65results about How to "Reduce the number of judgments" patented technology

The embodiment of the invention discloses a wireless access point (AP) connecting method and device. The method comprises: acquiring the current geographic position of a terminal when detecting that a wireless connecting module is turned on; determining a target historical wireless AP in pre-stored historical wireless APs according to the current geographic position of the terminal, wherein the distance between the current geographic position of the target historical wireless AP and the current geographic position of the terminal is less than or equal to a preset distance threshold value; determining whether a target available wireless AP matching the target historical wireless AP exists in current scanned available wireless APs; and if yes, establishing a wireless connection with the target available wireless AP. The method and the device in the embodiment of the invention may improve the connection efficiency of the WIFI AP.

The embodiment of the invention provides a video data decoding method and device, and the method and device are used in the Internet of scenes. The method comprises the steps: receiving a video sequence sent by a node server, wherein the video sequence comprises an intraframe coding frame; and judging whether packet loss happens to the intraframe coding frame or not: abandoning the video sequence if the packet loss happens to the intraframe coding frame, or else, carrying out the decoding of the intraframe coding frame. According to the embodiment of the invention, the method guarantees the integrity of the video sequence, and avoids the mosaic phenomenon during video playing.

The invention provides a data identification method and a data identification system. The data identification method comprises extracting a matched field from data to be duplicate removed, calculating a key field contained by the data to be duplicate removed and obtaining a hashed value of the key field; obtaining a duplicate removal file corresponding to the matched field; positioning duplicate-removed data in the duplicate removal file according to the hashed value; and judging whether the data to be duplicate removed and the duplicate-removed data are identical, and identifying the data to be duplicate removed to be duplicate data if the data to be duplicate removed and the duplicate-removed data are identical. Therefore, when every datum to be duplicate removed is identified, the duplicate-removed data in the duplicate removal file relative to the data to be duplicate removed can be obtained, thereby reducing quantity of obtained duplicate-removed data, namely reducing judging times and improving duplicate removal efficiency. Further, if a follow-up system needs to analyze the data in the duplicate removal file, the analyzing process is quickened due to the improvement of the duplicate removal efficiency.

The invention provides a section layering method based on an STL model and solves the problem of slow layering speed in the prior art. The method comprises the steps of: determining a layering number of sections; determining the layer number where each triangular face is located of the STL model; establishing a grouping matrix aiming at each layer of sections and generating an active triangular face table, wherein the grouping matrix comprises a triangular face set having a section direction which is intersected with the plane of the sections, and index numbers of all triangular faces in the grouping matrix are stored in the active triangular face table; determining an adjacency relation of respective triangular faces in each layer based on the active triangular face table, after intersecting each layer of sections, generating a profile ring corresponding to each layer of sections by combining with the adjacency relation to obtain a whole section profile. By establishing the grouping matrix in a layering manner, and establishing the active triangular face table of the grouping matrix, based on the adjacency relation, a topological relation is established in a smaller triangular face range, position judging times and calculated amount are reduced and the layering efficiency is effectively improved.

The invention provides a multi-online indoor unit turning-off control method and a multi-online device and relates to the technical field of air-conditioners. The multi-online indoor unit turning-offcontrol method comprises the steps that an indoor unit turning-off instruction is received; multi-online operation parameters are detected; and according to the multi-online operation parameters, thefan rotating speed of an indoor unit to be turned off, the expansion valve opening degree of the indoor unit and compressor frequency of an outdoor unit are reduced synchronously and gradually. According to the multi-online indoor unit turning-off control method, while the fan rotating speed of the indoor unit to be turned off is reduced, the expansion valve opening degree of the indoor unit to beturned off is reduced synchronously, the frequency of a compressor of the outdoor unit is reduced synchronously, therefore before the wind output temperature of the indoor unit fluctuates, an expansion valve of the indoor unit to be turned off and the compressor of the outdoor unit are adjusted in an adaptation manner in advance, it is ensured that the wind output temperature of the indoor unit to be turned off keeps constant, the situation that in the turning off process of some multi-online indoor units blow out cold wind is avoided, and the experience degree of users is improved.

The present application provides a search method and device for IP address authority. The method includes: obtaining the first IP address to be queried, and dividing the first IP address into N segments; wherein, the pre-configured node tree of the network device includes N Each segment of IP sub-address corresponds to a first-level node; for the first segment to (N-1) segment IP sub-address, select this segment of IP sub-address from the nodes of the corresponding level of this segment IP sub-address, and From the next-level node corresponding to the IP subaddress, select the next IP subaddress of the IP subaddress; for the Nth IP subaddress, obtain from the rule entry corresponding to the IP subaddress At least one access right corresponding to the first IP address. Applying the embodiment of the present application, the network device configures the node tree of each IP address and sets rule entries for the corresponding ones, so as to realize the function of an IP address having access rights inheritance, and improve the search speed of the network device.

The invention provides a terminal device broadcast processing method and device, a terminal device and a computer readable memory medium. The method comprises the steps of receiving a broadcast signalsent by a broadcast sender and acquiring a target application in a broadcast signal monitoring queue; and judging whether the target application is a broadcast signal monitoring limited application or not, and forbidding sending the broadcast signal to the target application if the target application is the broadcast signal monitoring limited application. The device comprises a plurality of modules and is used for realizing the terminal device broadcast processing method. The terminal device provided by the invention has a processor and the memory. When the processor performs a computer program, the terminal device broadcast processing method can be realized. The computer program for realizing the method is stored in the compute readable memory medium provided by the invention. Accordingto the method, the device, the terminal device and the compute readable memory medium, the situation that the terminal device operates slowly due to the fact that a great number of applications receive the broadcast signal can be avoided.

The invention discloses a method by setting timer on local network side to solve terminal repeating switch, which comprises: A. terminal sends switch requirement to local network; B. network side starts timer for timing, and decides whether there is another switch requirement when timing ends; if yes, turns to step C; or else, continues the calling without switch; C. network side switches the terminal to continue calling on switched zone. This invention can avoid frequent switch when calling signal drifts or encounters conflict from other signal, and decreases local network resource.

The embodiment of the invention discloses an encryption, decryption and expansion method and device, an encryption and decryption system and a terminal, wherein the encryption method comprises the following steps: determining a round key needed by multi-round iterative operation of an encryption algorithm; using the round key to carry out multi-round iterative operation of the encryption algorithmon plaintext data to be encrypted, wherein the at least two rounds of iterative operation of the encryption algorithm are completed in one clock cycle. According to the technical scheme in the embodiment of the invention, the encryption and decryption efficiency is improved, and the attack resistance of the encryption algorithm is improved.

The invention discloses a method of edge match for linear elements, which can improve the correction, efficiency and fault tolerance of edge match. According to the invention, a double restriction condition of spatial relation and attribute relation is adopted to avoid mis-matching of a linear object and avoid leaked connection by an edge matching table. The edge matching object is divided into internal and external object sets according to the relationship with the spatial range, times of edge match for each object are pre-constructed and judgment of spatial relation of edge match is converted into judgment of distance between end points of linear objects, so that the method provided by the invention, compared with the prior art, is higher in correction, stronger in fault tolerance, and higher in efficiency of searching for the edge matching objects.

The invention relates to the technical field of clothes treatment equipment. In order to solve the problem that a machine door of existing clothes processing equipment is inconvenient to open, the invention provides clothes processing equipment capable of controlling a machine door by knocking and a control method of the clothes processing equipment. The clothes processing equipment comprises a detection module, a control module and a switch module, wherein the detection module is used for detecting a knocking signal triggered by knocking the clothes processing equipment; the control module isused for controlling the action of the machine door according to the detection result; and the switch module is connected to the signal transmission path between the detection module and the controlmodule and is used for connecting or disconnecting the signal transmission path under the control of the control module. According to the clothes processing equipment and the control method thereof, provided by the invention, the frequent unlocking action of a door lock is avoided while the door opening mode of opening the machine door by knocking is realized, so that the process of opening the machine door by a user is more convenient, time-saving and labor-saving, and the user experience is improved.

The invention provides a long-distance self-inspection method and device, a computer readable storage medium and a terminal. The method includes steps of determining a navigation destination of a user and determining the distance between the navigation destination and the home of the user; if the distance between the navigation destination and the home is greater than or equal to a preset distance, starting vehicle self-inspection so as to determine parameters of multiple devices; judging the parameters of the devices, and sending an alarm to the user when the parameter of at least one device surpasses a preset range. By adopting the scheme provided by the invention, possibility of delay and maintenance can be reduced and long-distance driving safety can be enhanced effectively.

The invention discloses a gesture recognition method for large vocabulary, which comprises a training hidden Markov model and the gesture recognition of a shunt recognition frame. The method can effectively reduce the dimension of the gesture data and reduce the dimensionality of the data processed by the algorithm. In this way, the running time of the algorithm is reduced, the real-time performance of the gesture recognition is further improved, the habit of normal gesture communication is met, and the gesture communication is more natural and smooth. The method combines the gesture shunt recognition frame to effectively pre-classify the gesture data, shortens the time of the recognition process, and improves the recognition rate of the overall gesture recognition, thereby further improving the accuracy and efficiency of gesture recognition, and can effectively solve the problem of training and recognizing a large number of continuous gestures in a real-time scene.

The invention provides an air conditioner shutdown control method and device and an air conditioner. The air conditioner shutdown control method comprises the following steps: a heating shutdown instruction of the air conditioner is acquired; an indoor fan is closed, and a guide damper of an indoor unit is closed; the operation mode of the air conditioner is switched to a refrigeration mode; whether the shutdown condition of a compressor is met or not is judged according to the internal temperature of the indoor unit; if the shutdown condition of the compressor is met, the compressor stops operation. According to the air conditioner shutdown control method, after the heating shutdown instruction of the air conditioner is obtained, residual heat inside the indoor unit is removed through heat absorption by a low-temperature refrigerant flowing through an indoor heat exchanger, a user can sense that the air conditioner stops running after the shutdown instruction is emitted while residualheat inside the indoor unit is removed, and troubles to the user of the air conditioner due to the fact that the indoor fan runs continuously after shutdown and whether the air conditioner is currently in a shutdown process or not cannot be judged are avoided.

According to the carrier phase error identification method based on decision feedback, the carrier phase error is obtained through frequency multiplication and point selection, the modulation order of a signal after frequency multiplication is reduced, and the symbol decision frequency is preliminarily reduced; then, the constellation diagram subjected to frequency multiplication is clockwise rotated by 90 degrees, constellation points located on the X axis are equivalent to multiple groups of BPSK modulation with different amplitudes, therefore, the constellation points located on the X axis are selected, extraction of coherent integration and phase errors is facilitated, and the symbol judgment frequency can be further reduced. Compared with a conventional decision feedback loop carrier phase error discriminator, the rotation operation of the improved decision feedback loop carrier phase error discriminator does not bring extra calculation, and therefore, only multiplication operation brought by frequency multiplication is added, but the phase of a received signal does not need to be extracted, and the judgment and phase rotation on various modulation phases are not needed, so that the judgment times and the total calculation amount are greatly reduced.

The embodiment of the invention provides an earthquake early warning broadcasting method and device, a storage medium and electronic equipment, and relates to the technical field of earthquake disaster early warning. The method comprises the following steps: generating an epicenter position description audio according to an epicenter position in earthquake early warning information; when the epicenter position description audio is broadcasted, broadcasting a pre-stored coherence description audio; and when the coherence description audio is broadcasted, determining a corresponding vibration sense description level according to the earthquake influence degree in the latest obtained earthquake early warning information, and at least broadcasting a pre-stored vibration sense description audiowith the vibration sense description level. Therefore, the purposes of broadcasting the vibration sense description corresponding to the latest earthquake influence degree more quickly, shortening the voice synthesis response time, effectively coping with the situation of voice generation failure, reducing the judgment frequency, reducing the voice synthesis frequency and reducing the voice broadcast interruption are achieved.

The invention discloses a method for compressing codes of a decoding module of an instruction set simulator. The method comprises the following steps: grouping all instructions according to the distribution condition of instruction decoding feature sections in an instruction set; dividing the instructions with decoding characteristic section distribution into the same group; meanwhile, the occurrence frequencies of all the instructions in the same group are accumulated to serve as the instruction frequency of the group; sorting all the groups in a descending order according to the instructionfrequencies of the groups, and sorting each instruction in the groups in a descending order according to the instruction frequencies of the instructions; generating a decoding code block of each groupaccording to the sorting result, and finally achieving the effect of compressing instructions with the same decoding feature section to the same decoding code block; and meanwhile, instruction decoding in the group is carried out according to a sequence from high to low, so that the code scale of the simulator decoding module is remarkably reduced. The method is suitable for various types of instruction sets, can remarkably reduce the bit matching frequency when the simulator analyzes the instruction, improves the operation efficiency of the simulator, and has a better application prospect.

The invention discloses a display screen light guide outline marker frame, which comprises a displayer; two sets of fixing plates fixedly connected to the front wall of the displayer and close to the two ends respectively; and light guide plates arranged on the front walls of the fixing plates through installation assemblies. According to the invention, light guide plates with light-emitting assemblies are installed on the two sides of a display screen, printed circuit boards in the light-emitting assemblies are electrically connected with the control part of a displayer, flicker light on the screen is transmitted to LED lamp beads and then refracted and displayed through the side surfaces of the light guide plates, and a followers can find screen flicker from the side surfaces, so that screen information flickering prompts can be effectively recognized in a larger range; and through prompt light of different colors of the LED lamp beads, target association with the followers can be realized, so that the identification and judgment efficiency is further improved; and the light guide plates are clamped between the upper bracket and the lower bracket, so that the mounting and the dismounting are very simple.

The invention discloses a method for realizing random motion of an entity in a fixed area and a storage medium. The method comprises the following steps: randomly selecting a path starting point in a limited area; sequentially and randomly generating a time period ti of each stage, accumulating the sum of the current random time periods until the total patrol time is reached, starting from a first time period, randomly moving at a constant speed, wherein the speed is random, calculating whether an end point of the current time period is in an area in advance, if the end point of the current time period exceeds the area, taking an intersection point as a transfer point in the time period, and starting from the intersection point to continue new random movement until the time period runs out; circularly executing the above steps in sequence until all random time periods are completely maneuverable. Therefore, in a given area, random motion of the combat entity in the area can be achieved according to the method, compared with a conventional random path generation algorithm, the number of times of generation of the random points and the number of times of judgment of whether the random points are located in the area are reduced, and the execution efficiency is improved.