30results about How to "Reduce Logical Complexity" patented technology

The invention discloses a system and a method for real-time cloud simulation on an Internet of things sensing device. The system comprises the Internet of things sensing device, an Internet of things gateway device, a cloud device simulation center and an MQTT (Message Queuing Telemetry Transport) server; the Internet of things sensing device is an intelligent sensing device which is accessed to a sensing network; the Internet of things gateway device is used for providing the access for a heterogeneous sensing network; the cloud device simulation center comprises a simulation data processing module and a simulation node module, wherein the simulation data processing module is used for receiving, pushing and processing simulation data, the simulation node module is used for establishing cloud simulation nodes, and the cloud simulation nodes and the Internet of things sensing device are maintained to be synchronized; the MQTT server is an interaction intermediary of the Internet of things sensing device and the cloud simulation node which is corresponding to the Internet of things sensing device. According to the system and the method for the real-time cloud simulation on the Internet of things sensing device, the cloud simulation node which is corresponding to the Internet of things sensing device is established at the position of a cloud according to real-time data sent from the Internet of things sensing device to enable the functions of the cloud simulation node to be as same as the functions of the Internet of things entity sensing device and accordingly the access of the cloud application service to the entity sensing device and the operation of the cloud application service on the entity sensing device are convenient.

A lightweight file system management method in a communication device comprises a file storage process, a file retrieval process and a file operation process. In the file storage process, the file header information and the file data are separately stored in a system storage device, and the file header information content comprises file mapping information, a file size, a file offset pointer, a space use identifier and a file system containing a file mapping information table; the file retrieval process comprises the following steps: the file header information is retrieved in segments according to the file name, and whether the file header information is used or not is judged by the space use identification. The file operation process comprises obtaining a file name of a terminal, performing file retrieval on the file name, matching the file header information corresponding to the file name, and directly operating the physical storage address of the file data. The invention can directly read and write the physical address of the file data only by searching the file header information, thus reducing the file searching speed and improving the file operating efficiency.

The invention discloses an identification method for a short message service (SMS) protocol and a gateway system. In the identification method, the gateway system receives a request message from a client by establishing a TCP (transmission control protocol) link, wherein the request message carries the IP (internet protocol) address message of the client; and the gateway system judges and determine the SMS protocol adopted by the TCP link based on the IP address message and the length information of the request message. By the technical scheme in the invention, the system configuration is simplified and the logic complexity of the system is reduced.

The invention relates to the technical field of optical fingerprint identification, in particular to a fingerprint image acquisition method and device and electronic equipment. The fingerprint image acquisition method provided by the embodiment of the invention comprises the steps of controlling a fingerprint sensor to acquire a temporary fingerprint image when a touch operation for a fingerprint identification area on a display screen is detected; when a plurality of temporary fingerprint images are collected, judging whether the fingerprint identification area is in a highlight state or not according to the brightness change of the plurality of temporary fingerprint images; and if the fingerprint identification area is in the highlight state, controlling a fingerprint sensor to collect a fingerprint identification image. According to the fingerprint image acquisition method and device and the electronic equipment provided by the embodiment of the invention, the image quality of the fingerprint identification image can be improved.

The invention provides a finding and correlation method for a one-way flow uniform resource identifier (URI) under asymmetric routing. A network comprises a plurality of peer-to-peer gateway nodes (A, B, C and D) and a center scheduling node (S), wherein a network security system based on content scanning runs on the peer-to-peer gateway nodes (A, B, C and D), and a URI relevant center schedulingsystem runs on the center scheduling node (S) which is used for scheduling each gateway node to solve the URI correlation problem. The plurality of gateway nodes (A, B, C and D) are in a peer-to-peerrelationship, and any one gateway node can be used as a URI inquiry request gateway node to issue a URI inquiry request to the center scheduling node (S); and any one gateway node can also be used asa URI inquiry response gateway node so as to process the URI inquiry request, search a local URI hash table and return a relevant URI to the center scheduling node (S). In the method, inquiry requestinformation is collected through the center scheduling node (S) and the inquiry request information is regularly spread to other nodes in bulk, thereby improving the inquiry efficiency of the URI, and reducing the logic complexity of strategy implementation of the gateway nodes.

The invention provides a relay protection logic visual calculus diagram generation method and system. The generation method comprises the following steps: acquiring the logic expression of corresponding operation; eliminating the effect of parentheses in the logic expression on the logic operation priority; decomposing the logic expression into sub-expressions, wherein the sub-expressions are logic expressions or logic operators; storing the sub-expressions in the corresponding linked list nodes in turn so as to form a logic expression linked list; obtaining the corresponding graph element nodes according to the logic operators stored in each node of the logic expression linked list so as to obtain the graph element control linked list; and generating the calculus diagram according to thegraph element control linked list. According to the technical scheme, when the logic expression is converted into the visual logic calculus diagram, the influence of the parentheses on the logic operation priority in the logic expression is firstly eliminated, and the problem of low working efficiency caused by the cumbersome analysis process of the logic expression in case of generating the relayprotection logic visual calculus diagram in the prior art is solved.

The invention discloses a device and a method for realizing traffic shaping by adopting a non-integer token. The method comprises the following steps: independently maintaining the decimal part of a token based on the expected speed, adding a decimal token maintenance list and a hit vector recording list, and within a period, accumulating the integer part of the expected speed and the integer part of the decimal token into the token, corresponding to one channel, of the token maintenance list, and maintaining a shaping state list according to the number value of the channel token. When a data message of one channel is dispatched, the token, corresponding to the token maintenance list, of the channel is reduced by the length of the data message, the state of the shaping state list is updated, and the dispatching of the channel is controlled by the value of the state list, so that the average speed of the message dispatching of the channels is controlled to the expected speed. According to the device and the method, under the condition that the expected speed is far less than the number of the channels, the roles of reducing chip area, reducing power consumption, reducing logic complexity degree of traffic shaping and facilitating chip back end realization are played.

According to the multi-language display method and device, the electronic equipment and the storage medium; in the multi-language development process, a language function is packaged by applying a section-oriented programming technology, so that the language function is switched into each service module in a logic category, the intervention of the language function in the development process is reduced, and the system development process is optimized. Due to the fact that coupling of the multi-language module and other modules is reduced, codes can be simplified, complexity of system development is reduced, learning cost is reduced, service logic of existing codes cannot be affected when workers modify existing multi-language logic, and it is guaranteed that main energy of the workers is concentrated on the service logic. Moreover, by introducing a section-oriented programming technology, not only can the system performance and stability be improved, but also the unified processing of language translation of each layer in the system can be realized, and the code logic complexity is reduced.

The invention discloses a robot and belongs to the field of intelligent hardware. The robot comprises a robot main body and a balance assembly. The balance assembly comprises a rotor and a driving motor. The rotor is rotatably arranged in a shell of the robot main body through a rotating shaft, and the rotating shaft is perpendicular to the walking surface of the robot main body. An output shaft of the driving motor is connected with the rotating shaft. The rotor is matched with the rotating shaft, so that the rotor is enabled to have the fixed-axis performance of a gyroscope; when the rotor rotates at a high speed by utilizing the driving motor, the rotor can prevent the mechanical part of the robot main body from shaking; and the direction of the rotating shaft in the inertial space is stable and unchanged, that is, the rotating shaft continues to be perpendicular to the walking surface of the robot main body, so that the robot main body is guaranteed to walk according to a preset gravity center track, the logic complexity of a built-in algorithm in a walking control system can be reduced, and the software development cost and the robot cost are reduced.

The embodiment of the invention provides a multistage button linkage method and device, which can be used in the financial field, and the method comprises the steps: obtaining commodity data stored in a server, and constructing a commodity inventory unit data model according to the commodity data; according to the commodity inventory unit data model, determining a display state association relationship between buttons on a client page and performing page rendering; determining corresponding inventory data and commodity price data in the commodity inventory unit data model according to a received client button selection instruction, and performing page display; according to the application, the logic complexity in the commodity inventory unit selection process can be effectively reduced, and the multi-level button linkage selection accuracy is improved.