53results about How to "Shorten the determination time" patented technology

Provided is an earthquake disaster rescue command and dispatch system and a method thereof; the system consists of a command center subsystem, a remote sensing satellite subsystem, an unmanned plane subsystem, a police population information subsystem, a weather information subsystem, a medical information subsystem, a relief goods repertory subsystem and input/output interfaces; by analyzing disaster information and disaster rescue information collected by each aforementioned system, a hierarchical model of earthquake disaster rescue can be built by an analytic hierarchy process; meanwhile, based on the actual situations of former earthquake disaster rescue, respective disaster rescue plan and analytic hierarchy process disaster rescue parameter database can be built. When an actual earthquake disaster happens, the current disaster situations are analyzed by the analytic hierarchy process, and the disaster rescue plan is quickly determined. The designed system and method herein are more applicable to collecting relative information quickly as soon as the earthquake happens, and automatically selecting the rescue plan for the command dispatch of the disaster rescue.

The present invention discloses a human body position detection method. The method comprises the following steps of: when it is detected that there are signals output by pyroelectric infrared sensors,determining detection areas corresponding to the pyroelectric infrared sensors; controlling an infrared array sensor to scan the detection areas to obtain infrared images; and obtaining background infrared images, and determining a human body position according to the infrared images and the background infrared images. The present invention further discloses a human body position detection deviceand a computer readable storage medium. The infrared array sensor only needs to scan detection areas corresponding to the pyroelectric infrared sensors which output signals to allow the infrared array sensor not to perform global scanning so that a scanning time is reduced and determination time of a human body position is shortened, namely response time of a device is reduced, and therefore userexperience is improved.

The invention discloses a method of verifying integrity of an application program installation package, a mobile terminal and a server. The method comprises the steps of obtaining signing informationof at least one file in the application program installation package; determining verification information of the application program installation package according to the signing information of the files, wherein the verification information is used for verifying the integrity of the application program installation package; sending the verification information to the server, and receiving a verification result fed back by the server according to the verification information, wherein the server is used for verifying the integrity of the application program installation package according to the verification information and making the mobile terminal determine the verification information used for verifying the integrity of the application program installation package only according to thesigning information of the files in the application program installation package. Compared with the prior art, the method of verifying the integrity of the application program installation package hasthe advantages that the time of determining the verification information is greatly shortened, accordingly the time of verifying the integrity of the application program installation package is shortened, and the verifying efficiency is improved.

The invention discloses a communication data security audit method and device for an industrial control system. The method comprises the steps of: parsing acquired communication data to determine service behavior data which the communication data comprises; according to the service behavior data, determining a service rule set which needs to be met by the industrial control system when a service behavior is executed; and judging whether a current state of the industrial control system meets the service rule set, and carrying out corresponding recording. The communication data security audit method and device disclosed by the embodiment of the invention have the beneficial effect that when the communication data is audited, not only a communication behavior of the communication data but also the service behavior which the communication behavior represents need to be determined so as to judge whether the service behavior accords with the corresponding service rules and carry out recording. Therefore, when the industrial control system has a problem, communication data causing the problem can be determined from the recorded communication data which do not accord with the service rules. Fault or threat checking efficiency is promoted, and time is saved for recovering the industrial control system as soon as possible.

The invention discloses a night light data sequence construction method and apparatus. The night light data sequence construction method includes the steps: receiving a remote sensing image to be corrected, and acquiring the corresponding night light data to be corrected; based on the remote sensing image to be corrected, determining a training remote sensing image acquired by a remote sensing satellite which acquires the remote sensing image to be corrected, and obtaining a target correction model corresponding to the training remote sensing image; utilizing the target correction model to correct the night light data to be corrected, and obtaining the target night light data; and according to the target night light data, constructing a night light data sequence. The night light data sequence construction method can save the time of determining a ground calibration field, can improve the processing efficiency of the target correction model, and is convenient for computation during the process of correcting the night light data to be corrected, and the computing result is accurate and reliable.

The embodiments of the present invention provide a battery target SOC (state of charge) determining method and apparatus. According to the embodiments of the invention, current flows through a battery, the electric quantity of sampling points of the battery is acquired; the current state of the battery is determined according to the electric quantity of the sampling points of the battery; a target corresponding relation is selected from at least two corresponding relations between specified SOC (states of charge) and voltages according to the current state of the battery; and a target SOC (states of charge) is determined according to the target corresponding relation. With the battery target SOC (state of charge) determining method and apparatus provided by the embodiments of the present invention adopted, the problem of low accuracy of target states of charge which is obtained based on corresponding relations between SOC (states of charge) and voltages under a static condition can be solved.

The invention discloses instant nutritious multi-grain granular flour for the infants and a preparation method thereof. The instant nutritious multi-grain granular flour for the infants is prepared from the following raw materials: black wheat flour, black rice flour, black bean powder, and black sesame seed powder; mass fraction of the black wheat flour is 65-90%; and mass ratio of the black riceflour to the black bean powder to the black sesame seed powder is 41.85 to 56.8 to 1.35. The instant nutritious multi-grain granular flour is prepared by adopting extruding-puffing. The instant nutritious multi-grain granular flour prepared by the preparation method has the characteristic of high digestibility, convenient eating and high nutritional values; and thus, the instant nutritious multi-grain granular flour is suitable for the infants with not yet perfect digestive functions to eat.

The invention provides a highway pavement disease detection method and device, equipment and a storage medium. The method comprises the following steps: acquiring image information of a to-be-detected pavement; inputting the image information to a disease detection model; and outputting the disease type of the to-be-detected pavement, wherein the disease detection model is obtained after training based on disease image sample information and a predetermined disease type label. The disease type is output by inputting the to-be-detected pavement image information shot in real time into the machine learning model, so that the time for determining the disease type is effectively shortened. And meanwhile, the highway pavement disease type is automatically detected through a machine learning model, namely a disease detection model, so that the problem of influence of manual subjective judgment is solved. The operation is simple, the detection result is accurate and rapid, and the detection efficiency of the highway pavement diseases is effectively improved.

The invention discloses a household electrical appliance fault processing method. The household electrical appliance fault processing method comprises the following steps: receiving a fault code sentby a household electrical appliance; determining reference information corresponding to the household electrical appliance, the reference information including at least one of production and manufacturing information, sales information, installation information, environmental parameter information, position information and historical maintenance information of the household electrical appliance; and determining a maintenance list according to the fault code and the reference information, and sending the maintenance list to a preset terminal, the maintenance list comprising one or more maintenance schemes. The invention further discloses a server and a computer readable storage medium. The fault maintenance time of the household appliance is short.

A remote controlled power supply system includes a data processing system and at least one power supply. The data processing system outputs a power source ON/OFF signal to drive the power supply to switch either in a working state or a sleeping state. The power supply includes a signal integration unit and a communication unit. The signal integration unit receives a working parameter of the power supply and outputs a first ON/OFF signal to drive the data processing system to output the power ON/OFF signal to switch the state of the power supply state. The communication unit is linked to the signal integration unit to receive the working parameter and output the working parameter to a communication network. The administrators can acquire the working parameter through a remote control equipment and control the power supply at the remote site.

The invention discloses an audio resampling method, a device, equipment and a storage medium, and the method comprises the steps: intercepting audio data at a current sampling rate, and obtaining to-be-resampled audio data comprising a first number of sampling points; performing filtering processing on each sampling point according to the target sampling rate to be resampled and a pre-stored target filtering coefficient table to obtain resampled audio data containing a second number of resampling points; wherein the target filtering coefficient contained in the target filtering coefficient table is obtained by performing interpolation processing on a reference filtering coefficient in a predetermined reference filtering coefficient table, the target table length of the target filtering coefficient is greater than the reference table length, and the reference table length of the reference filtering coefficient table is associated with a preset oversampling value and a filtering length value. Compared with the existing method, the method has the advantages that the determination time of the target filter coefficient table for resampling processing is better saved, and the overall time consumption of audio resampling processing is reduced, so that the response waiting time of an audio application with audio resampling after triggering is shortened.

The embodiment of the invention discloses a navigation positioning method and device, an electronic device and a storage medium. The method comprises: determining a predicted atmospheric delay parameter corresponding to a current observation epoch by using a pre-built atmospheric delay parameter model; determining a prediction value error equation according to the predicted atmospheric delay parameter and an initial atmospheric delay parameter, and combining the predicted value error equation with observation value error equations, determined based on a non-difference non-combined model, of all observation stations to obtain a combined error equation; determining a time interval between the current observation epoch and a reference epoch of the atmospheric delay parameter model, determining predicted value weights of all atmospheric delay parameters based on the time interval and/or elevating angles of all satellites, and combining the predicted value weights with observation value weights of all observation stations to obtain a combined weight; and determining positioning coordinates of all observation stations based on the combined error equation and the combined weight. Therefore, the time of PPP reconvergence is shortened; and thus the navigation positioning accuracy is improved indirectly.

The invention discloses a determination method for data streams and a controller. The method is applied to the controller for managing at least one network device. Each network device communicates with other network devices through adoption of an ECMP (Equal-Cost Multi-Path Routing) technology. The method comprises the steps of for each network device, obtaining the data streams passing through the network device; calculating an outcoming interface number of each data stream on the network device according to a source IP address, a source port number, a destination IP address and a destination port number of each data stream; determining an interface identifier of each outcoming interface number on the network device; determining data stream sets corresponding to the interface identifiers of all network devices on a target path, wherein the target path is any path of all paths passing through the at least one network device; and calculating an intersection of the data stream sets corresponding to the interface identifiers of all network devices on the target path, thereby obtaining the data stream sets capable of passing through the target path. Through application of the embodiment of the invention, the determining efficiency of the data streams capable of passing through the target path is improved.

A storage array programming method and device for a resistive random access memory (RAM) are proposed. The resistive RAM comprising a storage array, the storage array comprising a group of storage units to which data is to be written. The programming method comprises: reading the currently stored data in the group of storage units and comparing bit by bit the currently stored data with the data to be written to determine whether the currently stored data is consistent with the data to be written, and generating a data write state according to the determination result; determining the data write state, and by a set operation or a reset operation, writing the data to be written only to the storage units where the currently stored data is inconsistent with the data to be written; checking whether any storage unit having a write failure exists during the set operation or the reset operation; if so, then repeating the previous steps until the writing is completed. The programming method can avoid repetitive writing, thus not only reducing write interference with a unit to improve writing efficiency of the unit, but also reducing power consumption of writing.

The invention discloses a vehicle emergency braking method, device and system. The method includes the steps that position parameters are sent to a vehicle cloud platform to acquire an attachment coefficient; and the braking deceleration is determined according to the attachment coefficient, and emergency braking is carried out according to the braking deceleration. According to the technical scheme, the accurate attachment coefficient is acquired on the vehicle cloud platform through the position parameters of a vehicle, the calculation accuracy of the attachment coefficient is improved, thetime for determining the attachment coefficient of the vehicle is shortened, the error of the braking speed is reduced, and the driving safety of the vehicle can be improved.

The invention provides a floating expansion mandrel. Through the arrangement that a radial transmission pin and an axial transmission pin which are perpendicular to each other are matched with each other with tapered surfaces abutting against each other, radial force exerted by a machine bed clamping claw on the radial transmission pin is converted into axial force on the axial transmission pin, so change of direction of transmission force is realized. The axial transmission pin is connected with a spherical gasket in a mode of point contact, and the purpose of free movement can be achieved. The spherical gasket and a spherical push rod can freely rotate via spherical surfaces, and the expansion function of a tensioning member is realized. Multiple positions of the floating expansion mandrel can freely rotate, so the automatic tensioning function can be realized without manual adjustment, and mechanism/fixture manufacturing errors can be eliminated.

The invention discloses a zero delay account book access technology in blockchain verification. Block chain verification is divided into five steps of data (Fetch), decoding (Decode), Hash operation (Hash), state change (State) and data writing (Write). During operation, each assembly line stage processes one instruction at a time, each of the stages comprises a group of initial instructions, theinstructions operate the output of the entered transaction, multi-core processing (CPU and GPU) and five steps of assembly lines are combined to achieve the purpose of greatly improving the verification transaction speed, the cost is low, and the popularization and the use are convenient.

The present invention discloses a crushing mechanism of a molding device for infant multi-grain nutritional supplementary food granules. The crushing mechanism comprises a main body, a base is arranged at the lower end of the main body, a charging inlet is arranged near one side of the upper end of the main body, the charging inlet is matched with a second conveyor belt, a cooling water outlet isarranged on the upper end of one side of the main body near the charging inlet, a cooling water inlet is arranged at the lower end of the other side of the main body, a discharging outlet is arrangedat the position near the lower end of the main body, and a third vibrating screen is arranged at the lower end of the discharging outlet. The crushing mechanism realizes the control of particle size range of granular surface without the need of preparing corresponding production equipment separately according to production needs, thereby saving occupying space; and the crushing mechanism realizesthe automatic control throughout the whole process, thereby saving production costs.

The invention discloses a key layer breaking area determination method. The method comprises steps of determining a rapid ground surface settlement area; acquiring a rock movement angle; determining the position of a key layer; and extending an edge line of an earth surface rapid settlement area towards the key layer according to a rock movement angle, the extended edge line intersecting with thekey layer to form a boundary line, and the area in the boundary line being a key layer breaking area. The method is advantaged in that the key layer breaking area does not need to be delineated in a drilling mode, the determination time of the key layer breaking area can be saved, determination efficiency is improved, and determination cost is reduced.

The embodiment of the invention provides a learning state determination method and a learning state determination device, and relates to the technical field of education. The method comprises the following steps: obtaining a face image; obtaining a face quantization feature corresponding to the face image from the face image; matching facial expressions corresponding to the facial quantitative features in a preset expression database; and determining a learning state corresponding to the facial expression according to the facial expression. By implementing the embodiment, the determination time can be shortened, the determination speed can be increased, the determination cost can be reduced, and the determination objectivity can be enhanced.