Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

96results about How to "Enable real-time feedback" patented technology

3D printing machine with three-dimensional figure feedback system and printing method of 3D printing machine

The invention discloses a 3D printing machine with a three-dimensional figure feedback system and a printing method of the 3D printing machine. The 3D printing machine comprises a rack, a printing platform, a printing spray head, a material box, a feeding device, a drive device, a control system, a computer, a support mounted on the outer side of the drive device and a 3D scanner which is arranged on the support and used for scanning a printed article. In the product forming process, the 3D scanner is used for scanning a semi-finished workpiece or a blank, the three-dimensional profile of the workpiece is obtained and compared with a three-dimensional model of a target product through graphics operation, the motion path and printing parameters of the printing machine are adjusted according to a result, and therefore feedback control of the printing process is achieved, and the 3D printing forming precision and the printing efficiency are improved.
Owner:MATERIAL INST OF CHINA ACADEMY OF ENG PHYSICS

Outcomes-based course teaching system for teacher teaching

The invention discloses an outcomes-based course teaching system for teacher teaching. According to the system, a teaching demand of a teacher and data characteristics of teaching information are focused and relevant information of a student and relevant information of a course are taken as data base; then, module development is performed according to time streams before a class, in the class andafter the class, and through real-time third-party information view and multiple interactive communication modes, the sharing of teaching data and the real-time feedback of the information are implemented; and at last, functional decomposition on the system may be implemented according to a principle of completely separating data information change and display, and a very detailed unit division design is performed on modules in each portion. The system has direct assistant and supporting effects to the teacher teaching, can automatically generate a teacher professional development archive anda teacher performance archive, can help the teacher to complete teaching reflection, is convenient to view and evaluate a teaching capacity of the teacher and is convenient for the teacher to use in school teacher teaching performance evaluation.
Owner:HEILONGJIANG POLYTECHNIC

Method and electronic equipment for recognizing orientation and identification

The embodiment of the invention provides a method and electronic equipment for recognizing orientation and identification, and relates to the field of computers. The method and electronic equipment for recognizing the orientation and the identification can improve the precision of recognition on a speaker, improve the efficiency of the recognition, and achieve real-time feedback. According to the method, a first orientation collection of sound sources is obtained firstly through sound source location, a second orientation collection of the sound sources is then obtained by locating people with lip actions, an identification collection of the people with the lip actions is obtained, then a third orientation collection containing the orientation information of the speakers is obtained according to the first orientation collection and the second orientation collection, and finally the orientation and the identification of the speaker is determined according to the third orientation collection and the identification collection. The method and electronic equipment for recognizing the orientation and the identification are applied to locating of the sound sources and the recognition of the sound source identification.
Owner:LENOVO (BEIJING) CO LTD

Video on-line live broadcast method and system based on interactive contents

InactiveCN105704520AEffective real-time interactionEnable real-time feedbackSelective content distributionInteractive content
The invention provides a video on-line live broadcast method and system based on interactive contents, and the method comprises the steps: setting a plurality of interactive contents according to the content of an on-line live broadcast video; S2, triggering the interactive content at a setting place of the interactive contents during the playing of the on-line live broadcast video; S3, carrying out the statistics of the feedback information of the interactive contents for the currently triggered interactive content; S4, determining a subsequent online live broadcast content according to the feedback information of audience. The method and system achieve the real-time feedback of the audience to the on-line live broadcast video through setting a plurality of interactive contents in the on-line live broadcast video. The method and system can determine the subsequent content of the on-line live broadcast video according to the feedback information of the audience, and is especially suitable for on-line live broadcast videos of evaluation and education types. The method and system achieve the high-quality, effective and real-time interaction of the audience with the live broadcast contents.
Owner:无锡第九城市教育科技有限公司

Nozzle liquid mist distribution adjustable rocket engine jet faceplate and design method

The invention discloses a nozzle liquid mist distribution adjustable rocket engine jet faceplate and a design method. The nozzle liquid mist distribution adjustable rocket engine jet faceplate comprises a gas collecting cavity base, a gas collecting cavity middle plate, a gas collecting cavity rear plate, a fuel cavity top cover, a fire transferring tube and a plurality of double-swirl nozzles, wherein a gas collecting cavity is divided into two oxygen cavities; a fuel cavity is formed between the fuel cavity top cover and the gas collecting cavity rear plate; the plurality of double-swirl nozzles are uniformly distributed along the circumference of the fire transferring tube; each double-swirl nozzle comprises a nozzle inner core, a nozzle inner layer and a nozzle outer layer; an inner mixing cavity is formed between the nozzle inner core and the nozzle inner layer; an outer mixing cavity is formed between the nozzle inner layer and the nozzle outer layer; the nozzle inner core is provided with a fuel jet hole; inner swirl holes are uniformly distributed on a nozzle middle layer along the circumference; and the nozzle outer layer is provided with a large through hole, an outer swirl hole and a jet hole; and the swirl direction of the outer swirl hole is opposite to the swirl direction of the inner swirl holes. The flow ratio of inner swirling eddy to outer swirling eddy can beadjusted by controlling the jet pressure drop of the inner swirl hole and the outer swirl hole, so that liquid mist of different distribution patterns is formed.
Owner:PLA PEOPLES LIBERATION ARMY OF CHINA STRATEGIC SUPPORT FORCE AEROSPACE ENG UNIV

Dictation device, data processing method thereof and related devices

The invention relates to a dictation device, a data processing method thereof and related devices. When a reading module reads a content unit according to reading manner identification information, a signal generation submodule of a feedback module generates feedback information according to the state of at least one feedback switch of the feedback module. A control module controls the reading module to read the content unit and / or modifies dictation content stored in a storage module according to the feedback information. The dictation device, the data processing method thereof and related devices provide users with supports for more effective dictation content acquisition, reading and feedback schemes, realize real-time feedback of the dictation content by the user, help to improve the dictation experience and dictation efficiency of the users, and have low implementation cost, and the devices have simple implementation structures.
Owner:王玉娇

Two-dimension code focusing displaying method and system

The invention discloses a two-dimension code focusing displaying method and system. Firstly, a two-dimension code image is obtained through a camera of a photographing device, then key information of a two-dimension code in the two-dimension code image is extracted, the proportional relation between the resolution ratio of the camera of the photographing device and the resolution ratio of a display area, used for displaying a photographing object outline, in a display screen is obtained, the key information of the two-dimension code image is mapped to a display screen coordinate system in proportion under a camera imaging coordinate system according to the proportional relation, and finally, outline information of the two-dimension code image is rebuilt according to the mapped key information of the two-dimension code in the two-dimension code image and is sent to the display screen for display. According to the two-dimension code focusing displaying method and system, abstract analysis is conducted on characteristic information of a scanned target, the outline information of the two-dimension code image is extracted and restored, so that real-time feedback of a framing position is achieved, dependency on high-resolution display equipment is avoided, and the two-dimension code focusing displaying method and system are particularly suitable for two-dimension code scanning equipment with a low-resolution display screen.
Owner:WATCHDATA SYST

Danger source supervision system and method

The invention discloses a danger source supervision system, for supervising the safety of fire operation. The system comprises a server for operating a danger source positioning supervision system module and opening ports which can be accessed by client computation, at least one client computer for operating a browser module in interaction connection with the server, at least one hand-held user terminal for operating a patrol module which interacts with the server according to an agreed protocol and is distributed to a building site patrol worker for use, and at least one radio-frequency identification label for a fire operation worker to wear. According to the invention, through the introduction of the hand-held user terminal, real-time flexible acquisition of fire construction on-site information is realized, the disadvantage of a large number of blind points and blind areas caused by fixed point fixed point monitoring is avoided, at the same time, the fire construction on-site information can be fed back in real time by transmitting the information acquired by the hand-held user terminal in real time to the server and the client computer, and effective supervision is facilitated.
Owner:SHANGHAI NO 7 CONSTR

Intelligent energy-saving control system and method

InactiveCN107094170ARealize real-time collectionAchieving processing powerTransmissionElectricityAmbient data
The invention provides an intelligent energy-saving control system. The system comprises measurement hardware, an intelligent gateway and a cloud-side server. The measurement hardware comprises multiple sensors with different measurement latitudes, wherein the multiple sensors are used for acquiring environment data at different latitudes; the intelligent gateway is used for receiving the environment data and transforming the environment data to realize the consistency, and meanwhile, the measurement hardware realizes the networking; the cloud-side server is used for performing networking authentication on the intelligent gateway, storing, analyzing and processing the environment data, and realize feedback control on the measurement hardware; the measurement hardware is electrically connected with the intelligent gateway to form the two-way control; and the intelligent gateway is communicated with the cloud-side server so as to from the two-way control. The invention further provides an intelligent energy-saving control method. Compared with the related technology, the intelligent energy-saving control system and method provided by the invention realize the real-time monitoring and analysis on the energy source consumption equipment in the architecture application, and the accuracy and the intelligence degree are high.
Owner:SHENZHEN THINKER VC NETWORK TECH CO LTD

Hybrid robot based on four-branched-chain two-rotation and one-movement parallel mechanism

The invention relates to a hybrid robot based on a four-branched-chain two-rotation and one-movement parallel mechanism. The hybrid robot comprises a parallel mechanism, a rocking head mechanism and amobile platform; the parallel mechanism comprises a driving branched chain, a following branched chain, a fixed platform, a rotating bracket, a fixed bracket, a middle platform and a movable platform; four branched chains consist of the following branched chain, and a first driving branched chain, a second driving branched chain and a third driving branched chain which form the driving branched chain; the fixed platform is of a convex structure; the fixed bracket and the rotating bracket are hinged into the fixed platform; the first driving branched chain, the following branched chain and thethird driving branched chain are hinged into a frame body of the fixed bracket in sequence; the second driving branched chain is hinged into the rotating bracket; the following branched chain is fixed with the middle platform; the first driving branched chain and the third driving branched chain are hinged with the two sides of the middle platform; the middle platform is hinged with the movable platform; the movable platform is hinged with the second driving branched chain; the bottom of the movable platform is hinged with the rocking head mechanism; and the fixed platform of the parallel mechanism is connected with the mobile platform.
Owner:YANSHAN UNIV

Satellite-borne damping variable shock absorber

The invention discloses a satellite-borne damping variable shock absorber which comprises a piston assembly, a piston cylinder, an elastic support device, a damping generation device and a sensing device; and the sensing device comprises a fiber bragg grating sensor (2), a photonic crystal fiber (3) and a fiber bragg grating demodulator (4). According to the invention, a fiber bragg grating is modulated to serve as a vibration sensor. Compared with the prior art, the shock absorber provided by the invention has the advantages that the weight is light, the structure is simple, and the flexibility is high, and the real-time feedback of vibration frequency can be realized; and simultaneously, the photonic crystal fiber is adopted as a transmission medium for sensing signals, the bending lossgenerated by optical fiber wiring can be reduced, especially the stretching loss under a vibration motion environment is reduced, and the control accuracy is improved.
Owner:BEIJING RES INST OF SPATIAL MECHANICAL & ELECTRICAL TECH

Latching device and gas transmission station pressure regulation safety cut-off valve

The invention relates to a latching device and a gas transmission station pressure regulation safety cut-off valve. The gas transmission station pressure regulation safety cut-off valve comprises the latching device, a pressure sensor, an MCU, an electromagnet and a gate valve body, wherein the pressure sensor is connected with the MCU; the MCU is electrically connected with the electromagnet; a control end of the electromagnet is connected with an ejector rod; the gate valve body is connected with a valve rod; and when pressure measured by the pressure sensor exceeds a threshold valve, the MCU sends out an electric signal, the electromagnet is energized, the electromagnet drives the ejector rod, the valve rod falls off, and the gate valve body is cut off. According to the latching device and the gas transmission station pressure regulation safety cut-off valve, when abnormities like overpressure and pressure loss of downstream pressure are detected, the safety cut-off valve can be quickly cut off; when emergency switching-off is executed, driving is carried out through the electromagnet, and the general service life reaches millions of times; besides, the electromagnet is energized, and the situation that an interlock driving device performs mistaken action is avoided; and the shock resistance is high, closing performance is good, and real-time feedback of the valve state can be achieved.
Owner:CHINA PETROLEUM & CHEM CORP +1

Constant power saw cutting control device of band sawing machine

The present invention relates to a constant power saw cutting control device of a band sawing machine. The prior control device can not adjust the saw cutting feeding speed according to the change of saw cutting load. The constant power saw cutting control device of band sawing machine comprises a displacement sensor, a tension displacement sensor, a control circuit and a proportional reversing valve. The feeding displacement sensor is disposed in a hydraulic cylinder of a band sawing machine; the tension displacement sensor is disposed in a tension hydraulic cylinder of the band sawing machine; a signal output end of the feeding displacement sensor and a signal output end of the tension displacement sensor are respectively connected to a A / D sampling module in a control circuit; a signal output end of the control circuit is connected to a signal input end of the proportional reversing valve. In the present invention, the non-contact detection to the saw cutting load of a band saw blade is realized; and real-time feedback of the saw cutting load received by the band saw blade is realized during the saw cutting procedure; the practicability and reliability are both better than the practicability and reliability of direct detection.
Owner:HANGZHOU DIANZI UNIV

Method for establishing action recognition library, electronic device, and storage medium

The invention provides a method for establishing a motion recognition database, an electronic device and a storage medium, comprising: a. Converting a plurality of fitness videos into a three-dimensional skeletal motion model, obtaining coordinates of a plurality of skeletal points of a human body and vectors formed between the plurality of skeletal points in the fitness videos; (b) decompose eachfitness video into a set of actions accord to time sequence, storing that action time and the action number to obtain a video file, wherein the same actions have the same action numb; C. For each action, A standard action database is used to query whether an action file exists or not according to an action number, If not, the action file d of the action is generated. The steps b to c are repeateduntil a plurality of fitness videos are traversed, and a plurality of video files and a standard action database are formed into an action recognition database, which is used for recognizing and matching the action collected in real time. The method and the device provided by the invention can realize the fast establishment of the motion recognition database and strengthen the real-time propertyin the subsequent recognition.
Owner:上海史贝斯健身管理有限公司

Running gesture correction system and method

The invention discloses a running gesture correction system and correction method based on the correction system. The running gesture correction system comprises a processor, and further comprises a wireless communication device, a memory, a foot acquisition feedback assembly, a waist and hip acquisition feedback assembly, a spine acquisition feedback assembly and a head acquisition feedback assembly which are connected with the processor. A practicable running gesture adjustment device and implementation steps are provided, key data of each part of a runner in running can be collected in realtime, corresponding vibration and voice reminding for each part are performed according to real-time data of the runner to achieve real-time feedback, reminding for corresponding parts is accurate and fast, and the correction effect is good.
Owner:南京城市职业学院南京开放大学

Printing method of 3D printer with three-dimensional graphic feedback system

The invention discloses a 3D printing machine with a three-dimensional figure feedback system and a printing method of the 3D printing machine. The 3D printing machine comprises a rack, a printing platform, a printing spray head, a material box, a feeding device, a drive device, a control system, a computer, a support mounted on the outer side of the drive device and a 3D scanner which is arranged on the support and used for scanning a printed article. In the product forming process, the 3D scanner is used for scanning a semi-finished workpiece or a blank, the three-dimensional profile of the workpiece is obtained and compared with a three-dimensional model of a target product through graphics operation, the motion path and printing parameters of the printing machine are adjusted according to a result, and therefore feedback control of the printing process is achieved, and the 3D printing forming precision and the printing efficiency are improved.
Owner:MATERIAL INST OF CHINA ACADEMY OF ENG PHYSICS

Method and system for realizing remote execution exercise prescription and monitoring

The invention discloses a method and a system for realizing a remote execution exercise prescription and monitoring, wherein the system comprises a central server; the central server is connected with a exercise prescription monitoring node; and the exercise prescription monitoring node is connected with a exercise device. According to the system, the central control to the exercise prescription device is realized through the mutual communication between the central server of the system and the exercise prescription monitoring node, not only are comprehensive functions provided, but also the working efficiency is improved and a user is monitored in real time. According to the method, the real-time feedback of the user information is realized, the user information can be understood immediately, so that a scheme can be quickly adjusted; and meanwhile, a remote execution function is realized, the working efficiency is improved and the real-time control of more than one user can be realized. The method and the system for realizing the remote execution exercise prescription and monitoring can be widely applied to the field of medical equipment.
Owner:GUANGZHOU GENERAL HOSPITAL OF GUANGZHOU MILITARY COMMAND

Method for manufacturing bio-dynamic agricultural compost and compost fermentation vat

The invention relates to the field of utilization of agricultural resources, in particular to a method for manufacturing a bio-dynamic agricultural compost and a compost fermentation vat. The method comprises the following steps: putting composting raw materials into a vat body; supplementing oxygen for the bottoms of the composting raw materials through an oxygenating device; after the beginning of fermentation, pushing the composting raw materials to move forwards along the vat body step by step by use of a turning and pushing machine; along with step-by-step propulsion of the composting raw materials, sequentially adding composting regulation elements, and supplementing oxygen for the composting raw materials; in every step of movement, turning the composting raw materials mixed with the composting regulation elements through the turning and pushing machine. The method has the following beneficial effects; the regulation elements can be added according to the fermentation progress, oxygen can be supplemented, and together with turning, the fermentation time is shortened, fertilizer composting is quickened, the method is suitable for industrial production of the bio-dynamic agricultural compost, and the problems in the prior art are economically and effectively solved.
Owner:泰生佳德北京农业科技产业发展有限责任公司

Imaging-free moving object detection and three-dimensional tracking device and method

The invention discloses an imaging-free moving object detection and three-dimensional tracking device and method. The method comprises the following steps of controlling the spatial light modulator togenerate a set of sine stripe pattern for modulation illumination by using control equipment, dividing the generated structured light into two beams of polarized light through an imaging system and abeam splitting device, reflecting the light by the reflection device and projecting the light to a scene to be measured from two orthogonal directions, generating two beams of transmission light passing through a scene, then receiving the two beams of transmission light by a photoelectric detector, obtaining a signal amplitude by a data acquisition card, and judging whether a moving object existsin the scene and obtaining a three-dimensional space coordinate and a moving track of the moving object by control equipment according to the change of the signal amplitude. The device is simple in structure and low in cost, the method does not need to acquire, reconstruct or process the image of the object, the amount of data required to be acquired for spatial positioning is small, the data acquisition time is short, the calculation complexity is low, the consumed time is short, and long-time real-time detection and tracking of a moving object and even a high-speed moving object can be realized.
Owner:JINAN UNIVERSITY

Laser cutting machine and energy control system of laser cutting multilayer composite material

The invention discloses a laser cutting machine and an energy control system of a laser cutting multilayer composite material. The energy control system is in data connection with a speed / position adjuster and a servo driver of a laser cutting head, and comprises a speed / position feedback data reading circuit, a DSP core circuit, a PWM output control circuit and a serial port communication module; the DSP core circuit is in double-direction data connection with the speed / position feedback data reading circuit, the PWM output control circuit and the serial port communication module; encoder signals fed back by the servo driver serve as speed fitting real-time data, and are fed back to the speed / position adjuster, speed data fed back by the laser cutting head in real time are read in real time, and the actual running speed of a current laser cutting head is fitted out; and due to the adoption of the speed vector fitting concept, real-time feedback of track speed is achieved, the control error is reduced, the laser output energy is precisely controlled, and cutting quality of pixel corners is improved.
Owner:深圳市德堡数控技术有限公司

Grating preparation on-line monitoring method and system

ActiveCN109000694AEnable real-time feedbackReal-time monitoring of reflectivityConverting sensor output opticallyGratingPeak finding
The invention provides a grating preparation on-line monitoring method and system. The method comprises the following steps that a j.i matrix is formed by equal-interval grating array data collected in one scanning period, wherein the row of the matrix represents wavelength steps, and the column represents sampling points, j is the total number of the wavelength steps, and i is the number of all the sampling points; peak finding is carried out on the j.i matrix column by column, and the actual position of the grating is obtained; according to the space position information of m gratings, the mcolumns of data in the corresponding positions in the equal-interval grating array data matrix are taken out to obtain a j-m matrix; each column of data is accumulated to obtain a new 1*i matrix [n1,n2, until ni], wherein ni is composed of j data points, and for each ni, [lambda]1-i until [lambda]j-i are compared in sequence to obtain the maximum values [x1, x2 until xi] of each column; assumingthat the initial wavelength of a scanning light source is set to be [lambda] 0, the wavelengths of the gratings to be measured are [lambda 1, lambda 2, until lambda i], wherein [lambda] i is equal to[lambda] 0+ xi / 1000; the weighted average value of the wavelengths of the gratings to be measured is taken to obtain an average wavelength value, and the difference value between the wavelengths of the gratings to be measured and the average wavelength is further obtained; and the wavelength difference value is compared with a standard difference value [delta] in sequence, wherein if the wavelength difference value is larger than the standard deviation value, the grating wavelength is abnormal.
Owner:武汉烽理光电技术有限公司 +1

Online adjusting system and method for secondary air distribution of boiler

The invention provides an online adjusting system and method for secondary air distribution of a boiler. The online adjusting system for secondary air distribution of the boiler comprises a boiler body, a secondary air distribution device, a temperature field monitoring device, a decentralized control system and a secondary air adjusting device. The boiler body comprises a hearth and a plurality of combustors arranged on the hearth in a layered manner in the height direction of the hearth. The secondary air distribution device comprises an air door mechanism used for controlling the secondaryair distribution amount, and the air door mechanism comprises a plurality of air doors; the temperature field monitoring device is configured to monitor temperature field data of the cross section ofthe hearth on line; the decentralized control system is configured to monitor the operation data of the boiler and the opening degree of each air door on line and control the air door mechanism; and the secondary air adjusting device is configured to obtain a control instruction for controlling the air door mechanism by utilizing a prediction model according to the deviation between the temperature field data and / or the operation data and a set value in a real-time state, so that the temperature field data and / or the operation data are / is in a set range. An air distribution mode of secondary air in the width direction, the depth direction and the height direction of the hearth can be optimized.
Owner:YANTAI LONGYUAN POWER TECH

Preparation method and product of carbon fiber composite material with designable characteristic structure

The invention belongs to the related technical field of carbon fiber composite materials and discloses preparation method and a product of a carbon fiber composite material with a designable characteristic structure. The method comprises the following steps of (a) selecting multiple pieces of carbon fiber cloth as a raw material, selecting the carbon fiber cloth of a set quantity, and forming reinforced phase on each carbon fiber cloth; (b) coating the surfaces of all the carbon fiber clothes in the raw material with a resin matrix solution, stacking the carbon fiber clothes layer by layer, wherein the carbon fiber clothes with the reinforcing phases on the surfaces are placed a preset layer, and arranging a micro power supply in the preset set in the stacking process to obtain a prefabricated product; and (c) vacuumizing and sealing the prefabricated product in the a vacuum bag, and carrying out hot-pressing on the sealed prefabricated product, wherein the product in the vacuum bag after hot-pressing is a needed carbon fiber reinforced composite product. According to the invention, data collected by a lossless online monitoring technique achieves real-time feedback of a damaged signal more precisely and accurately.
Owner:HUAZHONG UNIV OF SCI & TECH

Efficient teaching system capable of fully optimizing content of teacher lectures

The present invention discloses an efficient teaching system capable of fully optimizing the content of the teacher lectures. The system focuses on teaching requirements of teachers and data characteristics of teaching information, and the relevant information of the students and the related information of the courses are taken as the data basis, and module development is performed according to the time stream before, during and after class. The system is characterized in that: through real-time three-way information viewing and a variety of interactive communication modes, sharing of teachingdata and real-time feedback of information are realized; according to the principle of complete separation of data information change and display, functional decomposition of the system can be realized, and very detailed unit division design is performed on modules of different parts, so that the system has a relatively important and positive promotion effect on the improvement of teaching efficiency of teachers, communication between teachers and students, information feedback, problem processing and cycle improvement and the like, and plays a direct assistance and supporting role in the teacher teaching; and teacher teaching performance files can be automatically generated, so that teachers can complete the teaching thinking in a facilitated manner.
Owner:HEILONGJIANG POLYTECHNIC

Geological disaster early warning monitoring device

The invention belongs to the field of geological disaster early warning and monitoring, and particularly relates to a geological disaster early warning and monitoring device which comprises a communication base station installed in a geological disaster early warning and monitoring area, a wireless network bridge connected with an operator network is arranged in the communication base station, andthe wireless network bridge is in communication connection with a communication module. A communication terminal base connected with an external monitoring device is mounted on the communication module, and the communication module is connected to a camera device through the communication terminal base; a communication base station for intensively receiving data is arranged in a geological disaster early warning monitoring area; a wireless network bridge of the communication base station is accessed to an operator network; data monitored by the monitoring device is wirelessly transmitted to awireless network bridge of the communication base station through the communication module. Real-time feedback of monitoring data of the monitoring device is achieved, a user can conveniently obtainthe monitoring data to analyze the possibility of geological disasters, real-time early warning of the geological disasters is achieved, and personal safety and economic losses caused by untimely response of the geological disasters are reduced.
Owner:CHONGQING THREE GORGES UNIV

Steel pipe machining integrated equipment, control system and control method

The invention discloses steel pipe machining integrated equipment, a control system and a control method. The equipment comprises the control system and a workbench, and a cutting-off device, a stamping device and an outer circle machining device are sequentially installed on the workbench; a feeding device is arranged at one end of the cutting-off device, and an automatic material picking deviceis arranged at one end of the outer circle machining device. The control system is electrically connected with the feeding device, the cutting-off device, the stamping device, the outer circle machining device and the automatic material picking device. The stamping device comprises a measuring mechanism and a stamping and feeding mechanism, the measuring mechanism comprises a measuring arm, the end, away from the stamping and feeding mechanism, of the measuring arm is connected with a grating ruler, the end, close to the stamping and feeding mechanism, of the measuring arm is connected with areading head, and the problems that in the prior art, in the steel pipe machining process, the machining procedure chain is long, procedure inventory is large, remodeling is frequent, and defective products for machine adjusting are large are solved.
Owner:QINGDAO ZHANGSHI MACHINERY

Virtual force feedback remote nano operation platform based on scanning electron microscope and method for realizing virtual force sensing interacting

The invention relates to a virtual force feedback remote nano operation platform based on a scanning electron microscope and a method for realizing virtual force sensing interacting. The problems that currently, operation process real-time image information is lacked when a nanometer operation system commonly used in China and abroad is used to operate nanometer particles or components, and the system is low in operation efficiency and bad in flexibility are solved. The platform comprises the scanning electron microscope, a nanometer locator, an operation probe, a sample table, a touch main hand Omega.3, a nanometer locating controller, an upper computer and a sample cavity. In the environment of VC ++ 2008, a virtual three-dimensional nanometer operation environment is developed, collision detection is carried out through a collision detection algorithm, the upper computer carries out force sense rendering on acquired feedback force which is fed back to the touch main hand Omega.3, and virtual force sensing interacting is achieved. The virtual force feedback remote nano operation platform based on the scanning electron microscope and the method for realizing virtual force sensing interacting are suitable for the technical field remote nano operation.
Owner:HARBIN INST OF TECH

In-situ remediation equipment for organically contaminated soil and underground water

The invention discloses in-situ remediation equipment for organically contaminated soil and underground water. The in-situ remediation equipment comprises a central control system, an air compressionsystem, an ozone generation system, a gas distribution system, a reagent dissolving preparing system, an injection well system and a monitoring well system. Free radicals generated by the remediationequipment comprise OH* and SO4<->*, more types of organic matters can be oxidized, the reaction duration time is longer, and no secondary pollution is caused by an adopted oxidizing agent; sodium persulfate can be activated by reaction of hydrogen peroxide and ozone, so that additional activation conditions are avoided, and the economical benefit is improved; high-pressure air can promote transmission of chemicals, the influence radius is effectively increased, and blockage of the injection well is avoided. In addition, the in-situ remediation equipment is further provided with the monitoringwell system, the underground water quality and pollutant concentration can be monitored in real time, and a basis is provided for change of the agent adding amount. Automatic control over medicament transmission and real-time feedback of water quality and pollutant data are achieved, and meanwhile organic pollution in soil and underground water is remediated.
Owner:安徽国祯环境修复股份有限公司

High-torque servo tensioner

PendingCN110803581ADigital automation control measurement accuracyEnable real-time feedbackFilament handlingPhysicsElectric machinery
The invention relates to a high-torque servo tensioner which includes a mounting plate and a casing connected to the mounting plate. The mounting plate is provided with a wire feeding structure, a measurement structure and a shock absorption structure. The casing is provided with a display device. The wire feeding structure can perform active wire feeding, the measurement structure can be used formeasuring the tension of a wire in real time, the shock absorption structure can be used for reducing vibration at the wire exit position, and the display device can display a set tension upper limitvalue of the tensioner and display current real-time tension of the tensioner. By means of the high-torque servo tensioner, a spring tension rod structure is eliminated, and an active and passive bidirectional wire feeding system is realized; a servo motor is used for driving, meanwhile, a complete closed-loop control system is formed between a pressure sensor and the servo motor, and real-time feedback of tension output is realized; and the system can adjust the torque and speed of the motor through the set tension to keep the tension constant.
Owner:HANGZHOU QIANHE PRECISION MACHINERY

Rocket storage container monitoring system and monitoring method

The invention discloses a rocket storage container monitoring system. The rocket storage container monitoring system comprises a rocket storage container pressure monitoring system and a supplement pressure control server, wherein the rocket storage tank pressure monitoring system is used for collecting pressure signals of rocket storage containers all the way, forming pressure data, uploading the pressure data through a CAN bus, receiving issued control data and executing pipeline on-off actions; and the supplement pressure control server is used for centrally monitoring, displaying and storing pressure data sent by the storage containers and forming and issuing the control data. The monitoring process of collecting, processing, transmission storing, displaying, controlling and feeding back of pressure states of the storage containers in sea transportation is achieved. Real-time feedback of the monitoring process is achieved, and the safety and reliability of the rocket sea transportation process are guaranteed technically. A reliable layering monitoring system can be formed at any time according to needs of a transportation scheme to flexibly adapt to the form change process caused by improvements of carrier rockets for civil use, and the improvement cost and difficulty of a signal monitoring system can be effectively lowered. The invention further provides a monitoring method.
Owner:BEIJING INST OF SPACE LAUNCH TECH +1
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products