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47results about How to "Real-time dynamic adjustment" patented technology

Method for automatically adjusting plastering thickness and plastering robot

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

Synchronous control system and method for multiple motors in CT machine

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

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

A method for automatically adjusting the thickness of plastering by a plastering robot

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

Vehicle-road cooperative scheduling method for rapid passing of emergency vehicles

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

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

Bridge floor self-seepage and drainage device for road and bridge construction

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

A synchronous control system and method for multiple motors in a CT machine

The invention relates to a multi-motor synchronous control system in a CT machine, which includes: at least two DC motors installed on both sides of a scanning bed; a main control unit for sending PWM modulation codes; a synchronous processing unit for synchronous control. The present invention also relates to a synchronous control method for multiple motors in a CT machine, which uses at least two DC motors to drive the lifting motion of the scanning bed and performs synchronous control, which can compensate for the inconsistency of the mechanical installation and the motion characteristics of each motor. The extension length of the two push rods is inconsistent; it uses at least two DC motors to push the tilting movement of the rack and simultaneously controls it synchronously, which can compensate for the extension of the two push rods caused by the inconsistency of the mechanical installation and the motion characteristics of each motor. inconsistent length. The synchronous control system and method of the present invention control the synchronous movement of the dual motors of the scanning bed and the frame in the CT machine, so that the scanning bed and the frame can accurately stop during the movement process, thereby prolonging the service life of the product.
Owner:SAINUO WEISHENG SCI & TECH BEIJING

Urban underground pipe gallery emergency rescue management system

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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