33results about How to "Achieving Adaptive Changes" patented technology

The invention discloses a control method of a smart home. The method comprises the following steps of carrying out real-time detection on the door entrance and the exit events of a user through a userinformation acquisition device installed at the entrance, acquiring the personnel information at home after the user entering into or getting out of the door when door entrance and the exit events ofthe user is detected, determining a household scene corresponding to the personnel information according to a pre-generated family scene classification model, acquiring household electrical applianceoperating parameters corresponding to the household scene, and controlling the corresponding household electrical appliance to operate according to the household electrical appliance operating parameters. The invention further discloses a control system of the smart home and a computer readable storage medium. The problem that an adaptive change cannot be made according to changes of family personnel in existing intelligent home scenes can be solved.

The invention discloses an adaptive continuously-adjustable cavitation device structure. The adaptive continuously-adjustable cavitation device structure comprises a benchmark chassis, a rotatable telescopic assembly and a drive mechanism assembly which are connected with one another, wherein the benchmark chassis and the rotatable telescopic assembly rotate under the power drive action of a servomotor, and the diameter of an outer edge formed by multiple layers of sector part groups in rotating is continuously adjustable along with rotation changes of the servo motor. In the variable speed sailing process of an underwater sailing body, the adaptive continuously-adjustable cavitation device structure provides power through the drive mechanism assembly to drive the multiple layers of sector part groups of the rotatable telescopic assembly to synchronously expand outward or contract inward, and adjusts the drive mechanism assembly according to change situation feedback of hydrokinetic parameters of an external flow field of the sailing body so as to realize adaptive change of the diameter of a cavitation device, thereby completing control for the size and the form of vacuoles, decreasing the wetting area of the underwater sailing body and reducing pressure difference resistance additionally caused to the utmost, greatly reducing frictional resistance and total resistance, and greatly improving the maximum speed and sailing distance of the sailing body.

The invention relates to an adaptive deceleration method of data transmission, which belongs to a data processing method of data transmission and solves the problems that wrong data which are previously transmitted cannot be utilized and additional operation is needed in the existing data transmission. The adaptive deceleration method comprises the following steps of subpackage, encoding and data transmission, wherein the data transmission comprises the following steps that a plurality of data packages are decoded and verified one by one by a receiving terminal; if the data packages are verified to be correct, a new data package is transmitted by a sending terminal; otherwise, data are retransmitted by the sending terminal, and joint decoding of a previous frame is performed by the receiving terminal; and the steps are continuously repeated until the data packages are decoded to be correct. According to the adaptive deceleration method, transmission data are divided into a plurality of data packages, so that errors are localized, and the retransmission efficiency is increased; by utilizing the encoding technique, a plurality of blocks of encoding data are generated from the same section of data, thereby realizing joint encoding on the receiving terminal, and the utilization ratio of the wrong data is increased; and additionally, the adaptive change of the wave velocity is realized in accordance with the channel quality, thereby removing redundant information and additional operation from transmission, and the transmission efficiency is further increased.

The invention discloses a ZigBee protocol-based method and a system for processing a lost node. The method comprises that when the fact a loss indication message is received by a ZigBee device object of an application layer is detected, the loss indication message is reported to an application object through a specified first message interface in an application framework; when the lost node is an original parent node of a node, network scanning is triggered to determine a corresponding potential parent node of the node; a network join request is sent to the potential parent node through the ZigBee device object, so that a network is accessed again through the potential parent node; and when the lost node is an original child node of the node, the ZigBee device object is triggered to send a request for canceling the original child node to a network layer, so that information of the original child node is cancelled in the network layer. By the aid of the method, the lost node can be processed timely, network interruption time is shortened, and the stability and the adaptability of the network are improved.

The invention relates to the technical field of communication computer and provides a cache mode self-adaptive system and a method for data interaction. The system comprises a cache mode base and a cache mode manager, which are positioned in a server; the cache mode base stores at least one cache mode; the cache mode manager comprises a cache mode selection module, the cache mode selection module receives a client request configuration directive which is transmitted by a threading, and selects the cache mode suitable for the client in the cache mode base according to the configuration information which is transmitted by the client, and then provides the cache mode to the client. The invention also provides the cache mode self-adaptive method for data interaction, so that a data storage structure of the system can be dynamically changed, the suitable data storage structure is self-adaptively selected, and efficiency of the system is also improved.

The invention discloses a space dispensing track path teaching method. The method comprises the following steps: S1, importing a model; S2, generating a simulated dispensing track; S3, generating a simulated cutter feeding and retracting track; S4, carrying out analogue simulation and optimization; S5, carrying out post-treatment; S6, generating actual processing track data; and S7, carrying out dispensing processing. According to the space dispensing track path teaching method, the process is simple, simulation operation is conducted on a manufactured glue path through the simulation technology, fine optimization is conducted on the glue path according to the simulation result, off-line simulation can be conducted, and the optimal dispensing path can be debugged without equipment, so that the programming efficiency is greatly improved, and the probability of debugging and damaging dispensing equipment is reduced.

The invention relates to the technical field of biomimicry, in particular to an adaptive variable-area tail fin underwater propulsion device. The adaptive variable-area tail fin underwater propulsiondevice comprises a tail fin mounting plate, wherein first shape memory metal is embedded in the tail fin mounting plate, and the other end of the first shape memory metal is fixed to a supporting plate; and the tail fin mounting plate is further connected with a tail fin deformation part, the tail fin deformation part is in an isosceles triangle shape integrally, the tail fin deformation part is provided with waist rods and a bottom rod, and two tail end motion rod parts are connected to the middle part of the bottom rod. The supporting plate is connected to the bottom rod of the tail fin deformation part through two pull rods, one ends of the pull rods are fixed into tip connecting fixing holes of the supporting plate, and the other ends of the pull rods are fixed to the joints of the bottom rod of the tail fin deformation part and the end motion rod parts. According to the adaptive variable-area tail fin underwater propulsion device, various scientific research and production activities such as ocean exploration, ocean protection are facilitated for human beings in the future.

The invention discloses a self-adaptive discharge pipeline for chemical sewage. The self-adaptive discharge pipeline comprises a pipe body, a water inlet is formed in the end part of the pipe body, and a stop block is fixedly connected to the inner top wall of the pipe body; a filter screen is fixedly connected between the lower side wall of the stop block and the inner bottom wall of the pipe body; the upper side wall of the pipe body is fixedly connected with a storage tank; a first gear is installed on the lower side wall of the storage tank, an impact plate is fixedly connected to the outer wall of the first gear, a discharging pipe is slidably inserted into the lower side wall of the pipe body, the lower end of the discharging pipe penetrates through a check block, and the outer wall of the discharging pipe makes contact with the first gear. The feeding amount of magnetic seeds and a coagulant is changed through the rotation amplitude of the impact plate impacted by water flow, so that self-adaptive change of the feeding amount of the magnetic seeds and the coagulant according to the amount of chemical sewage is achieved; the cleaning of the surface of the filter screen is achieved through movement of the scraper, and the normal filtering effect of the filter screen is guaranteed, and therefore, it is guaranteed that the sewage is smoothly discharged into a pipeline.

The invention provides a cement pipeline multifunctional robot and system, which are used to solve the problems of cement pipeline seam repair and dredging in the prior art. It includes: two frames, a first radial expansion mechanism, an axial telescopic mechanism, and a second radial expansion mechanism. The axial telescopic mechanism can actively drive the two frames relatively close to and relatively far away from each other; the first A radial expansion mechanism and the second radial expansion mechanism both include: a first driving member, a first transmission group, a hollow shaft, a screw sleeve and a swing rod, the hollow shaft is provided with external threads, and the screw sleeve sleeve An external thread part is provided on the hollow shaft, one end of the swing rod is hinged to the outer surface of the screw sleeve, a through groove is provided on the swing rod, and the swing rod is installed on the frame body through a pin shaft , the pin shaft can slide in the through groove, and the swing rod limits the rotational displacement of the screw sleeve; the mud pipeline multifunctional robot also includes an end action mechanism.

The invention is applicable to the technical field of heat exchanger equipment for charging piles, and provides a finned heat exchanger for a charging pile, comprising: a heat exchange assembly comprising an inner circulation channel, an outer circulation channel, an inner heat exchange fin and an outer heat exchange fin, the outer circulation channel covers the inner circulation channel, the inner heat exchange fin is arranged on the outer side of the inner circulation channel, and the outer heat exchange fin is arranged on the outer side of the outer circulation channel; the inner heat exchange fins are coated with the outer heat exchange fins; the pipeline assembly comprises an inner circulation pipeline and an outer circulation pipeline, the inner circulation pipeline is fixedly arranged on the outer wall of the inner circulation channel, the outer circulation pipeline is fixedly arranged on the outer wall of the outer circulation channel, and the outer circulation pipeline and the inner circulation pipeline are communicated to a water inlet main pipe and a water outlet main pipe. Therefore, the heat exchanger is upgraded under the condition that the heat exchanger is not replaced, the heat exchange efficiency of the finned heat exchanger of the charging pile is improved, meanwhile, different heat exchange requirements are met, the heat exchange efficiency is automatically changed, internal and external circulation is achieved, and the heat exchange efficiency of the heat exchanger is guaranteed.

The invention provides a self-adaptive control system of MOFs electrochromic materials. The system is based on the MOFs electrochromic materials and utilizes a SOPC technology to realize the high matching of optical characteristic parameters of the materials and the environmental optical characteristics. The system is characterized in that the self-adaptive control system comprises a front-end adjusting circuit, a data acquisition module, a data processing module and a self-adaptive control module. A SOPC system development platform based on Cydone IV E as a core chip autonomously finishes thesystem hardware design, and transplants and cuts an NIOSII real-time operating system on a hardware platform through a QuartusII integrated development environment to realize a data acquisition control system. The system is used for controlling a metal organic framework compound electrochromic device, and can realize the self-adaptive change of the photoelectric characteristics by utilizing the photoelectric response dual function of the electrochromic device, so that the optical characteristic parameters of a main material are highly matched with the environmental optical characteristics.

The invention relates to a variable universe fuzzy control AGV (Automatic Guided Vehicle) correction method based on a self-adaptive telescopic factor, which comprises the following steps of: carrying out kinematics analysis on an AGV, and determining an initial universe range in fuzzy control; giving a function expression of a parameter tau in a function type telescopic factor in variable universe fuzzy control; substituting the function expression of the parameter tau into the expression of the function type scaling factor, so that the value of the tau in the function type scaling factor can be adjusted in real time according to the deviation, and obtaining universe scaling factors a1, alpha2 and beta according to the tau, the position deviation e1 and the angle deviation e2; and a1, alpha2 and beta are utilized to adjust the initially set domain of input and output fuzzy variables of the fuzzy controller, the steering angle of the operation center of the AGV body is obtained by utilizing the fuzzy controller according to e1 and e2, and then deviation correction control of the AGV is achieved on the basis of kinematics analysis of the AGV. The adaptive change of fuzzy control is realized, the control rule of the control system is more perfect, and the control effect of the AGV deviation correction controller is improved.

The invention provides a tractor paddy field operation path tracking method and system based on a variable universe fuzzy PID theory. A navigation positioning module sends a transverse error e and a course error to a fuzzy controller III, the transverse error e is sent to a variable universe fuzzy PID controller, the variable universe fuzzy PID controller outputs a front wheel target rotation angle [delta]1, the fuzzy controller III outputs a compensation value [delta]2 of a front wheel rotation angle, the [delta]1 and the [delta]2 are added to obtain a final target rotation angle delta of the front wheel, the final target rotation angle delta is sent to a steering transmission module, and the steering transmission module controls the rotation of the front wheel of the tractor according to the final target rotation angle delta of the front wheel, so that the front wheel rotation angle of the tractor reaches a preset target rotation angle and the path tracking of the tractor is realized. The method can meet the requirement for path tracking precision when the tractor works in the complex paddy field environment, and is high in stability and robustness.