6551results about How to "Run fast" patented technology

The method for on-screen animation includes providing a digital world including image object elements and defining autonomous image entities (AIE). Each AIE may represent a character or an object that is characterized by i) attributes defining the AIE relatively to the image objects elements of the digital world, and ii) behaviours for modifying some of the attributes. Each AIE is associated to animation clips allowing representing the AIE in movement in the digital world. Virtual sensors allow the AIE to gather data information about image object elements or other AIE within the digital world. Decision trees are used for processing the data information resulting in selecting and triggering one of the animation cycle or selecting a new behaviour. A system embodying the above method is also provided. The method and system for on-screen animation of digital entities according to the present invention can be used for creating animation for movies, for video games, and for simulation.

The invention relates to an automatic loading machine hand of car glass pre-treatment production lines, comprising a driving mechanism platform, a grabbing arm and a sense touch mechanism, an arm rotary mechanism and a rising and falling buffering mechanism; wherein, the driving mechanism platform is arranged on the rising and falling buffering mechanism which consists of 3 three-foot single-leg frames; the grabbing arm and the sense touch mechanism are connected with a rotation axis of the arm rotary mechanism. The invention has the advantages that the rising and falling movements along a Z shaft direction are carried out by using a dual action cylinder to drive the driving mechanism platform to move from left to right along an X shaft direction, when rising, the grabbing glass is lifted by 300mm so as to separate glass on a stacking frame and avoid a ledge on the stacking frame; when falling, the grabbing glass is led to fall by 300mm to put the glass on a conveyer moving in a Y shaft direction; the device is delicate and aesthetic in shape, and small in occupation space; the design concept is innovative, novel, practical and prospective; the structure is simple; therefore, the machine hand can be easily made, assembled, and programmed and the manufacturing price is low.

The invention discloses an automatic image defogging method based on dark primary color, which is used for solving the problem of information loss because the traditional defogging method highlights details by improving foggy day image contrast. The method provided by the invention comprises: A. calculating the dark primary color of the primary fog images and relevant atmosphere light value; B. according to the luminance component image of the original fog image, calculating a transmission image reflecting local fog concentration in an atmospheric scattering model; and C. determining the defogged primary image according to the fog image, the transmission image and the atmosphere light value in the atmospheric scattering model. Because of being built on the basis of a physical model, the invention can process various fog images in a self-adaption mode; and defogged images have favorable edge details and ideal contrast, and the clarifying effect is superior to the traditional defogging method based on image enhancement.

The invention provides an intelligent comprehensive monitoring and security integrated management system for a parking garage. The system solves the comprehensive intelligent management problems of related automatic monitoring, automatic detection, display, different languages and voices, communication, dispatching, guide, digital quantity identification, security, forbidding and passing, charging, statistics, self diagnosis and maintenance and the like of various self-propelled and automatic three-dimensional mechanical parking garages. The system has significant meanings for improving the monitoring, security and management levels of various parking garages, promoting static traffic modernization construction and increasing the social and economic benefits of the parking garages.

The invention relates to the technical field of traffic image processing, and discloses a driving scene target detection method based on deep learning and multi-layer feature fusion. The method comprises the following steps of 1) collecting a video image to serve as a training data set, and performing preprocessing; 2) building a training network; 3) initializing the training network to obtain a pre-training model; 4) performing training on the training data set by using the pre-training model obtained in the step 3), thereby obtaining a training model; 5) collecting a front image by using a vehicle-mounted camera, and inputting the image into the training model obtained in the step 4), thereby obtaining a detection result. The multi-layer feature fusion method based on a feature pyramid is adopted to enhance semantic information of a low-layer feature graph, so that the feature extraction quality of the network is improved, and higher detection precision is obtained.

An efficient cooling mechanism for a multi-chip carrier can be provided while conserving board surface area. Flexible circuitized material is used to form multi-chip carriers with air baffle capability. The flex is folded or curved into the desired shape and held in position with a support structure. Bonding sites for chips are located on regions through the carrier. Shapes which provide air baffle capabilities include coils, spring-like coils and serpentines.

This invention relates to an error-check and error-correction code circuit for storages and a method for reading and writing data by it taking matrix G as a logic core including: a decoding process and a coding process and a method for writing in data by this method. Apart from a decoding process and an error correction process, it also includes a coding process, and finally puts forward an error check and correction and coding circuit for realizing said two methods including a decoder, an error-correction circuit, a coding circuit, an interface circuit and related data transmission circuit so as to simplify layout of bottom circuit and speed up operation speed of circuits.

An articulated and animated toy capable of recognizing human users and selected inanimate objects and interacting therewith which includes a computer-based device having stored thereon encoded first human or human-like facial images, a video camera and video digitizer for acquiring data representative of a second human or human-like facial image, and software resident within said computer-based device for facial recognition, which includes Principal Component Analysis, Neural Networks, or another equivalent algorithm for comparing said first human or human-like facial images with said second human or human-like facial image and producing an output signal therefrom for use in identifying said human users. The apparatus can further include software for recognizing speech, generating speech and controlling animation of the articulated toy. In addition, said computer-based device is capable of learning and storing information pertaining to each of said human users such as name, age, sex, favorite color, etc., and to interact with each of said human users on an individual basis, providing entertainment tailored specifically to each of said human users.

A method for analyzing and validating clock integration properties in a circuit design is disclosed. A database of timing points that are clocked cell elements of the circuit design is generated. Next, a timing point frame showing the interaction of the clocked cell elements and the non-clocked cell elements is generated. The timing point frame graphically shows the timing network properties for the cell elements of the circuit design. A clock analysis view can be generated from the timing point frame for selected timing points. In this respect, the timing point frame shows timing points that meet a prescribed criteria (e.g., same clock domain). Therefore, the clock analysis view provides a graphical representation of timing and clock interactions for the circuit design.

The invention relates to an industrial mechanical arm automatic control method based on deep reinforcement learning. The industrial mechanical arm automatic control method based on deep reinforcementlearning includes the steps: constructing a deep reinforcement learning model, constructing output interference, establishing a reward rt calculation model, constructing a simulation environment, accumulating an experience pool, training a deep reinforcement learning neural network, and controlling an industrial mechanical arm to move in reality by means of the trained deep reinforcement learningmodel. By adding into the deep reinforcement learning network, the industrial mechanical arm automatic control method based on deep reinforcement learning can solve the automatic control problem of the industrial mechanical arm in an complicated environment, so as to complete automatic control of the mechanical arm, and the operating speed and the accuracy of the industrial mechanical arm are highafter completion of training.

The invention provides an authority management method, device and system of application programs and a mobile terminal. The authority management method comprises the steps that a self-starting request for the second application program of the first application program in a service mode is received; an application program authorization authority list is obtained; the self-starting request contains a packet identifier of the first application program and a packet identifier of the second application program, whether the self-starting request for the second application program of the first application program in the service mode is intercepted is judged according to the two packet identifiers, and if the packet identifier of the first application program and the packet identifier of the second application program are consistent with an intercepting strategy stored in the application program authorization authority list, the self-starting request for the second application program of the first application program in the service mode is intercepted. By means of the authority management method, device and system of the application programs and the mobile terminal, terminal resources occupied by some useless self-starting application programs can be reduced as much as possible.

The invention discloses a method and a system for using a park coupon. The system at least comprises one or more user terminals, one or more merchant terminals, one or more park control centers and a cloud server which is connected with the user terminals, the merchant terminals and the park control centers, wherein each merchant terminal is used for acquiring user information of each user terminal to provide the park coupon by two-dimension code scanning; when the user terminal sends a paying request to the cloud server, the cloud server is used for feeding acquired vehicle information and coupon information to the park control center to perform cost counting so as to perform permission judgment and control; the cloud server is used as a bridge among the user terminals, the merchant terminals and the park control centers, so that more convenience is provided for users; the park control center finally performs permission judgment and control so that the cloud server is relatively low in load and high in running speed and facilitates independent management of each park.

The invention relates to an extrusion device applied to a fused deposition modeling high speed 3D (Three Dimensional) printer, which belongs to the technical field of 3D printing. The extrusion device comprises an extrusion nozzle, a wire feeding module and a stepping motor, wherein the wire feeding module conveys a printing wire to the extrusion nozzle for extruding under the drive of the stepping motor. The wire feeding module and the extrusion nozzle form a printing travelling mechanism, the stepping motor is fixedly arranged on the high speed 3D printer, an output shaft of the stepping motor is connected to the wire feeding module via a motor driving flexible shaft, and the stepping motor does not follow up the motion of the printing travelling mechanism, so that the whole weight of the printing travelling mechanism is reduced effectively and the printing travelling mechanism can run fast, and simultaneously the extrusion precision and the even extrusion pressure of the extrusion device are ensured. The extrusion device which is applied to a fused deposition modeling high speed 3D printer and provided by the invention has a simple structure and a convenient use-pattern and is low in cost.

The invention provides a screen splitting operation method. The screen splitting operation method comprises the following steps of detecting the operation of an operation object on a touch screen, wherein the operation is used for triggering screen splitting and dividing the touch screen into at least two screen splitting areas according to a detected sliding track of the operation on the touch screen. The invention also provides a screen splitting operation device. The screen splitting operation and device can be applied to a terminal device, multitasking is supported by the terminal device, the screen splitting can be flexibly performed according to use needs, and accordingly users can select the number of the screen splitting according to the use needs to display and control different tasks so as to support the rear-time multitask operation and accordingly the users can perform the screen splitting operation simply and rapidly to run new applications rapidly and enrich the user experience.

The invention relates to a genetic-algorithm-based trajectory planning optimization method for a mobile mechanical arm. According to the technical scheme, the method comprises the following steps of first establishing a forward kinematic model and an inverse kinematic model of a multi-degree-of-freedom mobile mechanical arm; then fitting a joint trajectory by adopting a composite curve of a quartic polynomial mathematical model and a quintic polynomial mathematical model, and calculating solutions of the corresponding mathematical models according to a linear constraint equation; next selecting a trajectory optimization target according to the principles of shortest motion time, minimum spatial motion distance and less than or equal to maximum set joint torque of the mobile mechanical arm; and finally globally optimizing the optimization target by utilizing a genetic algorithm to obtain an optimal trajectory curve of an end actuator of the mechanical arm. According to the method, the trajectory planning efficiency and the tracking accuracy of the mechanical arm are improved, and the problems of real-time trajectory planning of the mobile mechanical arm and trajectory planning optimization and control of the mechanical arm in an uncertain environment are also solved; and the trajectory planning optimization method for the mobile mechanical arm is effective.

The invention discloses a bridge structure safe state emergency monitoring and pre-warning method based on a wireless sensor network. The network with a sensor module which is arranged on the two sides or bottom stress point of the bridge or stress bearing parts of beams and columns is used for collecting bridge temperature and humidity, vibration amplitude, stress strain data of the beams and the columns, and data of the frequency and the amplitude of the bridge structure change. The sensor module wirelessly receives and sends with a collection node and a base station node by a wireless communication module, and sends the collected and processed data; the wireless receiving and sending collection node is connected with the base station node, and the base station node is connected with a computer by the network. The wireless sensor network realizes bridge structure safe state emergency monitoring and pre-warning, the sensor system processes, systematically decomposes and transforms the data to obtain the required parameters, and is connected to the computer by the network, and various software and hardware with realizable diagnostic function diagnose the received data.

A lightweight semantic segmentation method for a high-resolution remote sensing image comprises the steps of network construction, training and testing. Specifically, a deep semantic segmentation network of an encoder-decoder structure is constructed for a pytorch deep learning framework, after network training is carried out based on a remote sensing image data sample set, a to-be-tested remote sensing image serves as network input. A segmentation result of the remote sensing image is obtained. According to the method, on one hand, model parameters are reduced by decomposing depth separable convolution, the calculation complexity is reduced, the semantic segmentation time of the high-resolution remote sensing image is shortened, and the semantic segmentation efficiency of the high-resolution remote sensing image is improved; and on the other hand, semantic segmentation precision is improved through multi-scale feature aggregation, a spatial attention module and gating convolution, sothat the proposed lightweight deep semantic segmentation network can accurately and efficiently realize semantic segmentation of a high-resolution remote sensing image.

The invention discloses a city regional railway signal system and a control method thereof. The city regional railway signal system comprises a control center device, a plurality of station devices, a line side unit and a vehicle device; the control center device is used for obtaining the running information of every train and outputting the movement information of the trains to the station devices after processing; the station devices are used for outputting the train movement information output from the control center device and the route information established through the line side unit to the vehicle device after processing; the line side unit is used for detecting the train position information, establishing train routes according to the interlocking information, enabling the route information of the trains to be generated into the message information and outputting the message information to the vehicle device; the vehicle device is used for adjusting the running state of the trains according to the train route control information and the message information and feeding back the adjusted running state of the trains to the station devices. According to the city regional railway signal system and the control method thereof, the functions such as the interconnection and intercommunication of the line network interior, accurate stopping, shielding gate linkage and interval automatic running and automatic turn-back can be achieved based on an ETCS-1 (Europe Train Control System-1) platform.

A significant improvement over current methods for co-simulation of the hardware and software components of embedded digital system designs is provided. The present invention integrates the hardware and software components of a system design into a single unified simulation environment. The unified simulation environment and the various component models of the system design are created in a high level general purpose programming language. This allows inter-component communications and communications with the unified simulation environment to be carried out through the use of function calls, which significantly increases the overall simulation speed. Additionally, the unified simulation environment runs as a single process, which significantly improves debugging capabilities. Furthermore, the present invention employs a higher level of abstraction than conventional simulation environments and thereby significantly increases simulation speed while moving away from the detail saturated event driven simulations of the past.

The invention discloses a flexible switching system for a vehicle welding production line. The flexible switching system is used for solving the problems of low operating efficiency and poor universality in a current vehicle welding production line. The flexible switching system comprises a piece supplying mechanism, a transition track, a storage mechanism, a rotating platform, a trolley, a steering track switching mechanism and a lifting track switching mechanism, wherein the piece supplying mechanism and the rotating platform are arranged on two ends of the transition track, the storage mechanism is arranged on two sides of the transition track, the steering track switching mechanism is mounted in a joint position of the storage mechanism and the transition track, the lifting track switching mechanism is arranged on the transition track, and the trolley can move among the piece supplying mechanism, the storage mechanism and the rotating platform. According to the flexible switching system, an operating speed of a welding production line is improved, and synchronous operations of the piece supplying and the welding are realized. The flexible switching system is suitable for the mixing-line production of various vehicles, so that the cost on equipment development and operation is lowered, and the efficiency of welding production is improved.