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47results about How to "Real-time dynamic adjustment" patented technology
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Variable weight-based method for evaluating service performance of shield tunnel
InactiveCN106919784ARealize dynamic evaluationReal-time dynamic adjustmentSpecial data processing applicationsInformaticsUnit structureIndex system
The invention discloses a variable weight-based method for evaluating service performance of a shield tunnel. The method comprises the steps of obtaining monitoring and detection data necessary for evaluation according to a service performance evaluation index system of the shield tunnel; obtaining an initial weight of an index by adopting a confidence index-based expert investigation and survey method; performing variable weight adjustment on the initial weight according to index data; evaluating a structure unit based on a fuzzy comprehensive judgment method; and comprehensively judging an overall service performance level of the tunnel according to a unit structure evaluation level. The service performance of the shield tunnel is subjected to dynamic comprehensive evaluation by utilizing a variable weight method. The value for evaluating the weight of the index not only fully considers knowledge and experience of experts but also can be used to dynamically adjust related weights in time according to actual tunnel conditions, and the influence of a key deterioration index on a final service performance level of the tunnel is highlighted.
Owner:SHANGHAI TUNNEL ENG CO LTD +1
Augmented-reality (AR) system, information processing method therein, storage medium and processor
InactiveCN107678538ARapid Personalization BuildReal-time dynamic adjustmentInput/output for user-computer interactionTransmissionInformation processingImaging processing
The invention discloses an augmented-reality (AR) system, an information processing method therein, a storage medium and a processor. The augmented-reality system includes: a mobile terminal, which isused for collecting real scene information; a cloud data center, which is used for storing virtual scene information; and an image processing module, which is used for acquiring the real scene information and the virtual scene information, integrating the real scene information and the virtual scene information to obtain integrated information, and sending the integrated information to the mobileterminal for display. The method solves the technical problem that multi-level requirements of different users and operators are difficult to be satisfied by one platform in the prior art.
Owner:卫小刚
Method for automatically adjusting plastering thickness and plastering robot
ActiveCN109577614AReal-time dynamic adjustmentGuaranteed flatnessBuilding constructionsLight sensingPush pull
The invention discloses a method for automatically adjusting a plastering thicknessand a plastering robot. The method comprises the steps of S1, establishing a reference laser surface parallel to a wall surface of a wall; S2, respectively setting a light sensing device and a push-pull linkage device on the left and right ends of a plastering machine head; S3,defining a light spot initial positionof each light sensing device; S4, conducting real-time collection of the light spot real-time position of the light sensing device in the operation process of the plastering machine head; S5, calculating the deviation data between the real-time position of each light spot and the initial position of eachlight spot; S6, converting the deviation data into posture adjustment data of the plastering machine head; S7, according to the posture adjustment data, controlling the push-pull linkage device to adjust the posture of the plastering machine head, so that the plastering machine head and the reference laser surface are kept parallel; the method can achieve the plastering machine head real-time dynamic adjustment, do not need manual intervention, be capable of automatic calculation of the thickness, have short adjustment time and high precision, can greatly improve the efficiency of construction work, and effectively ensure the thickness of the plastering and the flatness of the working wall surface.
Owner:深圳市森博机器人有限公司
Control method for stereo display, device and electronic device
ActiveCN106873886AImprove experienceReal-time dynamic adjustmentSteroscopic systemsInput/output processes for data processingBiological activationHuman–computer interaction
The embodiment of the invention relates to the technical field of stereo display and specifically discloses a control method for stereo display, a device and an electronic device. The method comprises the following steps: providing a visual adjusting buoy to a display interface of the stereo content, wherein the visual adjusting buoy is presented on the display interface under a half-hidden state; detecting an activation operation of a user for the visual adjusting buoy under the half-hidden state; detecting a visual regulating operation of the user after the activation operation of the user is detected; adjusting a visual parameter of the stereo content according to the detected visual regulating operation; performing stereo display on the stereo content according to the adjusted visual parameter, thereby realizing the adjustment for the visual stereo effect of the stereo content. Through the method disclosed by the embodiment of the invention, the user can realize quick and real-time dynamic adjustment on the visual stereo effect of the stereo content by only inputting a simple gesture operation on the display interface of the stereo content.
Owner:SUPERD CO LTD
Method, node and system for bearing service
InactiveCN101621451AReal-time dynamic adjustmentIncrease profitMultiplex system selection arrangementsData switching networksPhotoelectric conversionLength wave
The embodiment of the invention discloses a method, a node and a system for bearing a service. The method comprises the following steps: receiving a superior service request and calculating the needed route path of a requested superior service; judging whether the bandwidth occupied by a service that a route path segment in which no other service is transmitted up and down of the route path needs to bear is greater than a preset threshold but smaller than or equal to a bandwidth that a wavelength can bear; and if so, using a direct optical path to bear the superior service in the route path segment in which no other service is transmitted up and down of the route path to dynamically adjust a multilayer network in real time, reduce photoelectric conversion amount, improve the utilization rate of network resources and reduce operation cost.
Owner:HUAWEI TECH CO LTD
Pet management system and method
InactiveCN111567415AReal-time dynamic adjustmentInterference with healthNutrition controlAnimal housingCompanion animalEmbedded system
The invention discloses a pet management system and method, and relates to pet management. The pet management system comprises an intelligent feeder unit, an intelligent drinker unit, an intelligent toilet unit, an intelligent accommodation unit, a pet entity unit, an intelligent APP unit, an intelligent runway unit and a cloud server, wherein the cloud server is connected with the intelligent feeder unit, the intelligent drinker unit, the intelligent toilet unit, the intelligent accommodation unit, the pet entity unit, the intelligent APP unit and the intelligent runway unit. Based on pet behaviors, through data linkage between intelligent devices, the pet management software system is an intelligent article integrated solution capable of displaying pet health information in a multi-dimensional mode and dynamically adjusting module parameters.
Owner:广州市优信模具有限公司
Link gain control device and TDD equipment
PendingCN111082832AReal-time dynamic adjustmentPrecise dynamic adjustmentGain controlTransmissionControl signalRF module
The invention provides a link gain control device and TDD equipment, and the device is used for the TDD equipment, and comprises a power source module, a power detection module, a coupling module, anda radio frequency switch module. The power source module generates a test signal in a protection time slot of TDD equipment. The test signal is connected to a downlink of the radio frequency module through the radio frequency switch module and is coupled to the power detection module through the coupling module, or the test signal is coupled to an uplink of the radio frequency module through thecoupling module and is connected to the power detection module through the radio frequency switch module; the power detection module detects the power information of the test signal, and outputs a control signal to adjust the link gain parameter of the radio frequency module according to the power information. The link gain control device can adapt to individual difference of gain compensation among TDD equipment individuals, adapts to link gain adjustment caused by various factors, avoids acquisition of offline parameters of compensation gain, and is low in cost.
Owner:COMBA TELECOM SYST CHINA LTD
Synchronous control system and method for multiple motors in CT machine
ActiveCN104767427AAccurate parkingExtended service lifeMultiple dc dynamo-electric motors controlSynchronous motorControl system
The invention relates to a synchronous control system for multiple motors in a CT machine. The synchronous control system comprises at least two direct current motors arranged on the two sides of a scanning bed, a main control computer used for sending PWM modulation codes and a synchronous processing unit used for conducting synchronous control. The invention further relates to a synchronous control method for the multiple motors in the CT machine. According to the method, at least two direct current motors are utilized to push the scanning bed to lift and conduct synchronous control, and inconformity of the stretching-out length of two pushing rods generated due to mechanical installation and inconformity of motion characteristics of all the motors can be compensated; at least two direct current motors are utilized to push a rack to conduct inclined motion and conduct synchronous control at the same time, and inconformity of the stretching-out length of the two pushing rods generated due to mechanical installation and inconformity of motion characteristics of all the motors can be compensated. According to the synchronous control system and method, synchronous motion of the scanning bed in the CT machine and the double motors of the rack is controlled, the scanning bed and the rack can conduct accurate off-position in the motion process, and thus the service life of products is prolonged.
Owner:SAINUO WEISHENG SCI & TECH BEIJING
Gesture control method capable of adaptively adjusting mapping relation
ActiveCN103400118AEasy to operateImprove experienceCharacter and pattern recognitionSelf adaptiveComputer science
The invention discloses a gesture control method capable of self-adaptively adjusting the mapping relation, which includes the following steps: (1) a computer is started up; (2) a user extends and stops a controlling hand in the air; (3) gestures, the face and the like are identified by a camera; (4) a central reference point is determined; (5) the face width L is determined by a system according to identification data, so that a plurality of distance gradient values triggering the change of mapping parameters are determined; (6) the controlling hand is moved by the user, and an absolute distance S is determined by the system; (7) the S is compared with each gradient value, and a corresponding interval is determined; (8) the mapping relation corresponding to one specific gradient value of the interval is called; (9) step 6, step 7 and step 8 are repeated, and according to the position of the hand, the mapping relation is adjusted in real time; (10) the system samples and records the mapping parameters at regular intervals and finely adjusts the gradient value and the mapping relation according to the sampling statistic, improving the mapping parameters. The method has the advantage that the method can improve the experience of users in non-contact gesture operation.
Owner:SOUTH CHINA UNIV OF TECH
Atmospheric particulate matter monitor
InactiveCN103234881AReal-time dynamic adjustmentHigh precisionParticle suspension analysisControl systemEngineering
The invention discloses an Atmospheric particulate matter monitor comprising a sampling tube (12), a heater (13), a monitoring device (3), a mass flow controller (7), a dynamic humidity control system (14), and a gas suction pump (10). A flow dynamic control system (9) is arranged in the monitoring device (3). The flow dynamic control system (9) comprises an embedded microprocessor (4), an analog to digital converter (6), and a digital to analog converter (8). A temperature sensor (2) connected with the embedded microprocessor (4) is arranged on the sampling tube (12). An atmospheric pressure sensor (5) connected with the embedded microprocessor (4) is arranged on the flow dynamic control system (9). The mass flow controller (7) is connected with the analog to digital converter (6) and the digital to analog converter (8) in series. With the sampling flow dynamic control system, no matter how the environmental temperature and atmospheric pressure at a sampling port change, the flow at the sampling port can be dynamically adjusted within a preset precision range in real time. Because the flow at the sampling port is constant and stable, monitor measuring precision of atmospheric particulate matter concentration is improved.
Owner:安徽安光环境科技有限公司
Commodity identifying device and vending machine
PendingCN108537958AHigh speedReal-time adjustmentMarket predictionsCoin-freed apparatus detailsWeight changeEngineering
The invention relates to a commodity identifying device. The device is used for identifying commodities taken from a bearing structure. The commodity identifying device comprises a gravity sensor arranged below the bearing structure and used for detecting weight changes of the commodities born by the bearing structure, a recognizer used for reading information of the rest of commodities on the bearing structure after the weight change of the commodities is detected by the gravity sensor, and a server used for acquiring information of the commodity which is taken away according to at least oneof the information of the rest of commodities and weight change difference values of the commodities. The invention further relates to a vending machine comprising the commodity identifying device.
Owner:科识通网络科技(南京)有限公司
Intelligent lifting insulated arm pantograph
InactiveCN109910622AGuaranteed to workImprove relationshipPower current collectorsEngineeringSlide plate
The invention belongs to the technical field of mechanical devices and rail transit transmission, and particularly relates to an intelligent lifting insulated arm pantograph. The intelligent lifting insulated arm pantograph comprises a lifting base, a lower insulated arm, an upper insulated arm, a pantograph head with an insulated pantograph horn, a pantograph lifting cylinder, an intelligent control cabinet, an angle sensor and a height sensor. The intelligent lifting insulated arm pantograph adopts the design of the upper and lower arms and the insulated pantograph horn, so that an insulatorbetween the pantograph and a vehicle body is omitted, and equivalently the minimum working height of the pantograph is increased; when the lifting base is in a lifted state, equivalently the maximumworking height of the pantograph is decreased; the minimum working height and the maximum working height of the pantograph during working are optimized, and the pantograph is always kept at the more comfortable working height, so that the current collecting stability of the pantograph is guaranteed and the service life of a pantograph sliding plate is greatly prolonged.
Owner:天津益昌电气设备股份有限公司
A method for automatically adjusting the thickness of plastering by a plastering robot
ActiveCN109577614BReal-time dynamic adjustmentGuaranteed flatnessBuilding constructionsLight sensingLight spot
The invention discloses a method for automatically adjusting a plastering thicknessand a plastering robot. The method comprises the steps of S1, establishing a reference laser surface parallel to a wall surface of a wall; S2, respectively setting a light sensing device and a push-pull linkage device on the left and right ends of a plastering machine head; S3,defining a light spot initial positionof each light sensing device; S4, conducting real-time collection of the light spot real-time position of the light sensing device in the operation process of the plastering machine head; S5, calculating the deviation data between the real-time position of each light spot and the initial position of eachlight spot; S6, converting the deviation data into posture adjustment data of the plastering machine head; S7, according to the posture adjustment data, controlling the push-pull linkage device to adjust the posture of the plastering machine head, so that the plastering machine head and the reference laser surface are kept parallel; the method can achieve the plastering machine head real-time dynamic adjustment, do not need manual intervention, be capable of automatic calculation of the thickness, have short adjustment time and high precision, can greatly improve the efficiency of construction work, and effectively ensure the thickness of the plastering and the flatness of the working wall surface.
Owner:深圳市森博机器人有限公司
Data processing method and device, server and computer readable storage medium
The embodiment of the invention discloses a data processing method and device, a server and a computer storage medium. The method comprises the following steps: obtaining operation data of a target activity event submitted by an operation platform, wherein the operation data comprises award proportion coefficients, participant numbers and profit and loss data corresponding to all options of the target activity event; determining a reward probability corresponding to each option according to the reward proportion coefficient corresponding to each option, determining participation hot corresponding to each option according to the number of participants corresponding to each option; determining an adjusted reward probability by utilizing the reward probability, the participation hot and the profit and loss data corresponding to each option; and obtaining the adjusted reward proportion coefficient corresponding to each option according to the adjusted reward probability, and sending the adjusted reward proportion coefficient corresponding to each option to the operation platform, thereby realizing real-time dynamic adjustment of the reward proportion coefficient of the option of the activity event, and effectively ensuring the accuracy of adjustment of the reward proportion coefficient.
Owner:TENCENT TECH (SHENZHEN) CO LTD
Stereoscopic display control method, device and electronic equipment
ActiveCN106873886BImprove experienceReal-time dynamic adjustmentSteroscopic systemsInput/output processes for data processingEngineeringComputer vision
The embodiment of the invention relates to the technical field of stereo display and specifically discloses a control method for stereo display, a device and an electronic device. The method comprises the following steps: providing a visual adjusting buoy to a display interface of the stereo content, wherein the visual adjusting buoy is presented on the display interface under a half-hidden state; detecting an activation operation of a user for the visual adjusting buoy under the half-hidden state; detecting a visual regulating operation of the user after the activation operation of the user is detected; adjusting a visual parameter of the stereo content according to the detected visual regulating operation; performing stereo display on the stereo content according to the adjusted visual parameter, thereby realizing the adjustment for the visual stereo effect of the stereo content. Through the method disclosed by the embodiment of the invention, the user can realize quick and real-time dynamic adjustment on the visual stereo effect of the stereo content by only inputting a simple gesture operation on the display interface of the stereo content.
Owner:SUPERD CO LTD
Vehicle-road cooperative scheduling method for rapid passing of emergency vehicles
ActiveCN113936483AEasy and quick passReal-time dynamic adjustmentRoad vehicles traffic controlTraffic signalSimulation
The invention provides a vehicle-road cooperative scheduling method for rapid passing of emergency vehicles, and the method comprises the steps: carrying out the iterative calculation of a scheduling decision according to real-time path planning and traffic signals, wherein the decision every t time periods includes: according to the current road condition, the current position of the emergency vehicle and the destination, calculating the optimal driving path of the emergency vehicle under the current traffic condition; constructing a dynamic directed graph, and selecting a top-K relation neighbor intersection of the current position of the emergency vehicle; extracting importance scores and hidden features of states of neighbor intersections in the top-K relation by using a multi-head map attention network, and modeling the overall influence of the neighbors on the current intersections in different subspaces to obtain processed features; and calculating the traffic light phase action of the maximum long-term reward brought by different traffic light phase actions in the current state. According to the invention, the driving route can be dynamically adjusted in real time, and the traffic signal is coordinated and controlled along the dynamically updated path so that the dynamic traffic flow can be better processed.
Owner:华路易云科技有限公司
Method, device and system for establishing PCC (Policy Control and Charging) session
ActiveCN106612262AReduce latencyReal-time dynamic adjustmentMetering/charging/biilling arrangementsIp addressNetwork element
The invention discloses a method, a device and a system for establishing a PCC (Policy Control and Charging) session. The method comprises the steps of according to a user IP address in a session request, querying a PGW corresponding to the user IP address; sending a PCC session establishment request to the PGW, and acquiring an IP address of an access network gateway from the PGW; sending a gateway control session establishment request to the access network gateway with the IP address, establishing session connection with the access network gateway, and acquiring user subscription information from the access network gateway; and generating a PCC rule according to the user subscription information, sending the PCC rule to the PGW so as to facilitate the PGW to execute the PCC rule. According to the method, the device and the system provided by the invention for establishing the PCC session, the PCC session can be established for a non-3GPP (3rd Generation Partnership Project) user based on a network element at the network side without off-line of the user, the user is enabled to perform dynamic adjustment on the QoS (Quality of Service) in real time, and the time delay of the user for acquiring the QoS dynamic adjustment service is reduced.
Owner:CHINA TELECOM CORP LTD
Self-adaptive assembling device for paired press fitting of bearings
InactiveCN110315316AImprove gripThree-finger alignmentMetal working apparatusEngineeringSelf adaptive
The invention discloses a self-adaptive assembling device for paired press fitting of bearings. The mechanical portion of the self-adaptive assembling device for paired press fitting of the bearings comprises a screw guide rail module, mechanical claw assemblies, a self-movement guide rail sliding block assembly and a resetting cylinder assembly. The lower portion of the self-movement guide rail sliding block assembly is fixedly connected with the screw guide rail module, and the rear portion of the self-movement guide rail sliding block assembly is fixedly connected with the resetting cylinder assembly. The mechanical claw assemblies are fixedly connected to sliding blocks of the screw guide rail module. The screw guide rail module is driven by a servo motor and used for driving the mechanical claw assemblies to move. The mechanical claw assemblies are used for paired grabbing and installing of the bearings. The self-movement guide rail sliding block assembly is used for achieving mechanical self-adaption of the assembling process. The self-movement guide rail sliding block assembly can be driven to return to an original position by the resetting cylinder assembly. According to the self-adaptive assembling device for paired press fitting of the bearings, the bearings can be grabbed in pairs and press-fitted in pairs; automatic centering can be achieved; the device can be adaptive to bearings and parts of a certain dimension range; and self-adaptive dynamic adjustment can be achieved by relying on mechanical structure innovation to design the press fitting process of the bearings.
Owner:BEIHANG UNIV
Display equipment power consumption adjusting method and device
ActiveCN110956933AReal-time dynamic adjustmentBright display effectStatic indicating devicesLookup tableHistogram
The invention discloses a display equipment power consumption adjusting method and device, and the method comprises the steps: reading a histogram of a to-be-displayed image of a current frame, and calculating the feature value of the histogram of the to-be-displayed image; obtaining an original backlight value, and calculating expected backlight and an expected image enhancement lookup table according to the original backlight value and the histogram feature value; adjusting the output backlight of the display equipment according to the expected backlight; adjusting the brightness of a to-be-displayed image according to the expected image enhancement lookup table; calculating a current algorithm power consumption model according to expected backlight and the expected image enhancement lookup table; and analyzing the algorithm power consumption model so as to adjust the working frequency required by the display equipment for picture display according to an analysis result. Therefore, the purpose of saving power consumption is achieved while a bright and easy-to-see display effect is provided for a user, namely, the purposes of dynamically adjusting a display picture in real time and limiting power consumption expenditure are achieved.
Owner:THUNDERSOFT
A combined structure that controls heat conduction deformation in a closed state
ActiveCN110605850BAvoid heat conductionSmall thermal deformationManufacturing heating elementsManufacturing environment conditioningThermal breakRAM drive
The invention relates to a combined structure for controlling thermal conduction deformation in a closed state. The structure includes a printing substrate, a supporting platform, a forming box, a ram and a guide rail. The printing substrate and the ram are respectively arranged on the upper and lower parts of the supporting platform by fasteners, and are connected as an integral structure, so A vertical guide rail is arranged between the ram and the forming box, and the ram drives the support plane and the printing substrate to move up and down in the closed space of the forming box through the guide rail, and inside the supporting platform An embedded preheating element is installed, a thermal insulation layer and an automatic thermal deformation adjustment structure are arranged between the ram and the support platform, and the thermal insulation layer is used to isolate the heat conduction to the ram and the guide rail. , During preheating, the thermal deformation automatic adjustment structure is used to adjust the vertical installation gap between the support platform and the ram, so as to eliminate the thermal deformation of the printing substrate caused by heat conduction.
Owner:AVIC BEIJING AERONAUTICAL MFG TECH RES INST
Bridge floor self-seepage and drainage device for road and bridge construction
InactiveCN113605222AFirmly connectedEasy inspection and maintenanceBridge structural detailsWater/sewage treatment by heatingArchitectural engineeringBridge deck
The invention provides a bridge floor self-seepage and drainage device for road and bridge construction. The device comprises a seepage and drainage box, a recycling box and a power generation box, wherein a lower drainage opening is formed in the top face of the seepage and drainage box, a displacement baffle is arranged under the lower drainage opening, the left end of the displacement baffle makes contact with the right side face of a left fixing inclined plate, the right end of the displacement baffle makes contact with the left side face of a right fixing inclined plate, the top end of the left fixing inclined plate and the top end of the right fixing inclined plate are fixedly connected with the inner upper side face of the seepage and drainage box, a fifth return spring is fixed to the left portion of the lower side face of the displacement baffle, and a spring bottom plate is fixed to the bottom end of the fifth return spring, a transmission rod is fixed to the middle of the lower side face of the displacement baffle, and a first permanent magnet is fixed to the bottom end of the transmission rod. According to the above technical scheme, the technical problems that the capacity of dynamic adjusting of seepage and drainage flow is not achieved, distillation reutilization, energy conversion and storage and the like cannot be achieved in the prior art are effectively solved, and application and popularization are facilitated.
Owner:吴明辉
Implementation method for switching arranged resources in mobile communication system
ActiveCN100399859CReal-time dynamic adjustmentImprove system performanceNetwork traffic/resource managementRadio/inductive link selection arrangementsCommunications systemMobile communication systems
The disclosed method is a mixed implementation method of switching resources in sub zone prearranged in advance and switching resources in time slot prearranged in advance. The invention includes steps: first, executing determination in sub zone level, determining whether idle resource on the current sub zone meets to requirement of prearranged threshold after taking up the new call; if no, refusing the requirement; if yes, then executing determination of time slot level right along; the method determines whether idle resource of time slot meets to requirement of prearranged time slot threshold after taking up the new call or determines whether idle resource of current time slot meets to requirement requested from the switched call; if yes, then taking up the switched call; if no, then re-determining whether to take up the switched call after adjusting each time slot resource. Based on real time load in network, the system adjusts prearranged switching resource dynamically.
Owner:DATANG MOBILE COMM EQUIP CO LTD
Control method, system and equipment of UPS inverter and medium
PendingCN114448081AReal-time dynamic adjustmentImprove anti-interference abilityAdaptive controlEmergency power supply arrangementsControl signalVoltage inverter
The invention discloses a UPS inverter control method, system and device and a medium. The system comprises a processing module, a fuzzy controller, a PI controller and a UPS inverter. The method comprises the steps that a processing module obtains a first input quantity according to the output voltage of the UPS inverter at the last moment, the expected output voltage of the UPS inverter and an input telescopic factor; inputting the first input quantity into a fuzzy controller so as to obtain a first output quantity through the fuzzy controller according to the first input quantity; the processing module obtains a second input quantity according to the voltage error change rate, the voltage error, the output scaling factor and the first output quantity; inputting the second input quantity into the PI controller, so as to determine a control signal through the PI controller according to the second input quantity; the UPS inverter operates according to the control signal, the anti-interference capability of the system is improved, and the system has faster dynamic response.
Owner:FOSHAN UNIVERSITY
Synchronization control system for multi-point driving scraper conveyor
PendingCN114394377AAchieving Hierarchical StartupReduce tensionConveyorsControl devices for conveyorsControl systemControl engineering
The invention discloses a multi-point driving scraper conveyor synchronism control system, and belongs to the technical field of fully-mechanized coal mining equipment control. The multi-point drive scraper conveyor synchronism control system comprises first-stage motors and a multi-stage motor set arranged between the two first-stage motors, the first-stage motors and all motors in the multi-stage motor set are provided with chain wheels and piezoelectric vibrators, and the piezoelectric vibrators, the first-stage motors and all motors in the multi-stage motor set are connected with a computer. When the scraper conveyor works, the piezoelectric vibrators send current intensity signals to the computer, and the computer judges the working state of the scraper conveyor according to the current intensity signals and controls all the motors in the first-stage motor and the multi-stage motor set to work. The synchronization control system of the multi-point driving scraper conveyor can realize graded start and stop of the scraper conveyor, reduce the total tension borne by the scraper chain, and improve the reliability of the system in the working process.
Owner:SHANDONG UNIV OF SCI & TECH
Laser cutting equipment and method
InactiveCN114559168ACutting stabilityAdjust cutting speedLaser beam welding apparatusEngineeringLaser cutting
The invention discloses laser cutting equipment and method, and relates to the technical field of laser cutting, the laser cutting equipment comprises a workbench, and the workbench is provided with a conveying device, a detecting assembly, a moving assembly, a cutting assembly, a pressing assembly and a control device. Through cooperation of the pressing assembly, the cutting assembly and the adjusting assembly, the laser emitting device arranged on the surface of the bearing plate is moved by a proper height, then the focus of the laser emitting device is adjusted, the cutting speed of the laser emitting device on the plate is adjusted, and therefore when the device is used for cutting the plate, the cutting efficiency is improved. And the laser cutting speed can be dynamically adjusted in real time according to the thickness of each area of the plate.
Owner:JIANGSU HUYUN LASER EQUIP CO LTD
A kind of plane walking following support assisting device
ActiveCN108338895BExpand the scope of trainingIncreased complexityWalking aidsPhysical medicine and rehabilitationSimulation
Owner:NORTH CHINA UNIVERSITY OF TECHNOLOGY
Internet resource scheduling method and device
PendingCN111669341AReal-time dynamic adjustmentReduce idle resourcesData switching networksComputer networkEngineering
Owner:ADVANCED NEW TECH CO LTD
Intelligent paper wrapping machine
PendingCN114162405AIncrease productivityReduce manufacturing costWrapper folding/bending apparatusWrapper twisting/gatheringPaperboardProcess engineering
The intelligent paper packaging machine comprises a packaging machine, a product conveying mechanism and a paperboard conveying mechanism are arranged on the side face of the packaging machine in parallel, a storage bin is arranged on the paperboard conveying mechanism, a paperboard suction mechanism is arranged at the position, located at the bottom of the storage bin, of the paperboard conveying mechanism, and a paperboard removing mechanism is arranged at the position, close to the packaging machine, of the paperboard conveying mechanism. A paperboard collecting bin is arranged on the side face, close to the paperboard removing mechanism, of the paperboard conveying mechanism. The device has the beneficial effects that a plurality of mechanisms are combined, real-time outer packaging of products with different boundary dimensions is achieved, the application range is wide, the production efficiency is high, and the production cost is low.
Owner:广州市裕轻机械制造有限公司
A synchronous control system and method for multiple motors in a CT machine
ActiveCN104767427BReal-time detection of synchronization statusReal-time dynamic adjustmentMultiple dc dynamo-electric motors controlMachine controlSynchronous control
Owner:SAINUO WEISHENG SCI & TECH BEIJING
Urban underground pipe gallery emergency rescue management system
PendingCN114862005AImprove efficiencyImprove evacuation efficiencyGeometric CADArtificial islandsEmergency rescueFire - disasters
The invention relates to the technical field of pipe gallery rescue, in particular to an urban underground pipe gallery emergency rescue management system which comprises a monitoring module used for monitoring whether a fire occurs in a pipe gallery or not in real time; the acquisition module is used for acquiring fire accident information, rescue resource information and pipe gallery design parameters in real time and updating the fire accident information and the rescue resource information in real time; the determination module is used for constructing a pipe gallery three-dimensional model according to the pipe gallery design parameters and determining fire accident information and rescue resource information in the pipe gallery three-dimensional model; and the planning module is used for planning an optimal rescue route and an optimal evacuation route in the three-dimensional model of the pipe gallery according to the fire accident information and the rescue resource information. The optimal rescue route and the optimal evacuation route planned by the method are dynamic and real-time and can be dynamically adjusted in real time along with the development process of the fire, and the technical problem of low fire rescue and evacuation efficiency is solved.
Owner:中煤科工集团重庆智慧城市科技研究院有限公司 +1
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