7results about How to "High complexity" patented technology

The invention discloses a cluster-oriented multi-agent cooperative task planning method, which comprises the steps of constructing a cruise simulation interaction scene, and determining data input to a reinforcement learning network model, the reinforcement learning network model being used for outputting a time sequence of a plurality of sub-tasks, an agent type corresponding to each sub-task and an agent number; converting output data of the reinforcement learning network model into cruise constraint conditions; and performing branch and bound search of an optimal combination scheme according to cruise constraint conditions, planning the action starting time and ending time of each agent, and completing agent sub-task planning. According to the method, a task allocation combination problem and a task execution optimization problem are decoupled, and rapid multi-agent task planning is realized. In the training stage, a task formation is generated, a task allocation decision agent is constructed, and a plan containing the type and number of agents required by each sub-task is generated through a reinforcement learning algorithm; and generating an agent task execution scheme including agent task allocation and execution time in the task.

This application provides a signal transmission method and a related device. According to the signal transmission method, when two contact points on an electronic device are respectively in contact with two contact points on a keyboard, the electronic device may transmit a power signal and a GND signal to the keyboard through the contact points that are in contact with each other, that is, the electronic device may supply power to the keyboard. In addition, when a user presses a key on the keyboard to perform input, the keyboard may transmit key position information to the electronic device through a contact point that is in contact with the electronic device. In this signal transmission method, no Bluetooth chip needs to be built into the electronic device and the keyboard, reducing device costs. In addition, this signal transmission method is wired transmission, is more stable than a wireless transmission manner such as Bluetooth transmission, and uses fewer contact points. This reduces complexity of layout design of the contact points on the electronic device and the keyboard, and alleviates a dirty problem caused by exposure of the contact points.

The present invention discloses a method and device for determining a transmission broadband CQI. The invention includes: determining a first signal to interference and noise ratio corresponding to the transmission bandwidth; inputting the first signal to interference and noise ratio into an exponential equivalent signal to noise ratio mapping formula to obtain a first equation, and simplifying the first equation to obtain a second equation containing a logarithmic function; using a piecewise linear function to be equivalent to the logarithmic function, and calculating the value corresponding to the logarithmic function; substituting the value corresponding to the logarithmic function into the second equation to determine the equivalent signal to noise ratio corresponding to the transmission bandwidth; determining a target CQI based on the equivalent signal to noise ratio and a preset mapping relationship, wherein the preset mapping relationship is a mapping relationship between the signal to noise ratio and the signal to interference and noise ratio. Through the present invention, the problem of high complexity of the equivalent signal to noise ratio algorithm of the channel in the related art is solved.

The invention relates to a method for resource utilization of household garbage, which comprises the following steps: fully and harmlessly treating kitchen wastes in the household garbage by using dry anaerobic fermentation, using the generated biogas for power generation, and using the waste heat for providing the heat demand in a plant; the method comprises the following steps: performing high-purity separation on high-value plastic components (mainly PE / PP) and other rubber and plastics and textiles by utilizing washing flotation, and performing hot melting granulation on the plastic components to produce high-value regenerated plastic particles; magnetic metal, inert inorganic components, fermentation residual organic components and residual combustible components in the household garbage are fully separated through mechanical sorting, and four types of products including the magnetic metal, nutrient soil, gravel and RDF (Refuse Derived Fuel) are respectively formed. According to the method, high-quality separation of high-value components / organic components / inert components / combustible components in the household garbage is realized through the process combination of mechanical separation, biological treatment and heat treatment, so that the aim of recycling and comprehensively utilizing all the components of the household garbage is fulfilled.

A solar cell, a preparation method thereof, and a photovoltaic module. The solar cell includes a silicon substrate, a tunnel oxide layer, a first doped polysilicon layer, a laser-absorption layer, and a second doped polysilicon layer. The tunnel oxide layer is disposed on a surface of the silicon substrate. The first doped polysilicon layer is disposed on a surface of the tunnel oxide layer. A surface of the first doped polysilicon layer includes a metal contact region and a non-metal contact region. The laser-absorption layer is disposed on the metal contact region of the surface of the first doped polysilicon layer. The laser-absorption layer is adapted to be vaporized by absorbing a laser having a predetermined wavelength. The second doped polysilicon layer is disposed on a surface of the laser-absorption layer.

The purpose of this invention is to provide a method and apparatus for linear block code redundancy transmission. The method includes: setting the [n,k] values ​​of the linear block code, where n is the total number of codes and k is the number of baseband information codes; generating n groups of block codes; and filtering the n groups of block codes through program debugging to determine 2... k A block code with weak cross-correlation and strong autocorrelation is used to generate input information; the input information is modulated, transmitted, demodulated, and decoded to generate output information. The apparatus for linear block code redundancy transmission includes a transmitter and a receiver; the transmitter is equipped with an encoder and a modulator; the encoder includes a block code generator, a filtering module, and an information output module; the receiver is equipped with a demodulator and a decoder. This method and apparatus for linear block code redundancy transmission is simple to apply and can improve signal sensitivity.

The invention discloses an initial QP selection optimization algorithm based on hierarchical reinforcement learning. According to the algorithm, action QP value selection is carried out from a rough target range to a fine target range by adopting a hierarchical reinforcement learning strategy; a two-layer decision selection architecture is adopted, and an enhanced Q learning algorithm is adopted; a reward value, namely a Q value, is obtained through CTU-level code rate control and an actual coding process in sequence; observing the next state and the last reward, performing TD iteration on the Q value, and updating the Q value to a corresponding Q table; performing an initial QP coding test based on the Q table obtained by training; the current state information is extracted, the Q table is inquired according to the current state, and the Q table gives a preferred action, namely, a preferred QP value; and then carrying out subsequent operation according to a coding process. According to the initial QP selection optimization algorithm based on hierarchical reinforcement learning, a long-term rate distortion target and a current coding target of video sequence coding are considered at the same time, and the method has a good capability of guiding code rate control optimization coding.