57 results about "Standard interval" patented technology

The present invention is directed to a method and apparatus for performing seek operations in a disk drive having a disk surface with spiral servo information written thereon. In one embodiment, a disk surface is provided with a read head associated therewith. The disk surface has spiral servo information written thereon. The read head generates a read signal envelope when reading the spiral servo information. A plurality of integration windows is provided. The plurality of integration windows have a standard interval therebetween. A position error signal is generated based upon a location of a read signal envelope within an integration window. The interval between adjacent integration windows is adjusted from the standard interval to generate a position error signal. The read head is moved in a radial direction based upon the position error signal. This process may be repeated to seek across the disk surface.

The invention discloses a method for measuring merging unit time characteristics. The method is characterized by comprising steps that: first step, synchronization of the merging unit and a measuring device is realized through a clock synchronization signal; second step, an SV message of the merging unit is received by the measuring device, and a standard interval of the SV message is acquired; third step, a time difference of arrival time of the SV message to the measuring device and the clock synchronization signal is measured by the measuring device; fourth step, sending interval jitter of the SV message is locked by the measuring device; fifth step, rated sampling time-delay of the merging unit is acquired; and sixth step, discreteness of the merging unit for sending the SV message is acquired. Through the method and the device, problems that a merging unit time characteristic measuring system in an intelligent transformer station is complex and a measuring method is tedious are solved, measuring efficiency and measuring accuracy are improved, so an effective method is provided for a large scale test on the intelligent transformer station after popularization construction.

The invention discloses a Chinese yam and citrus mixed planting method. The method includes the steps that 1, planting holes are dug; 2, seedlings are planted; 3, fertilizer is applied; 4, branches and leaves are trimmed, and flowers and fruits are protected; 5, Chinese yams are planted; 6, Chinese yam hole applied fertilizer is applied. The Chinese yams are planted under citruses according to standard line spacing and a standard interval, citrus fallen leaves, sheared branches and leaves and fruits are utilized for providing nutrients for growth of the Chinese yams to dispel grubs, cutworms and other underground insects, and Chinese yam tubers do not need prevention and treatment by chemical pesticides. In addition, the Chinese yams are utilized so that the soil fertilizer loss caused by water and soil loss can be avoided, the citrus branches and leaves can prevent the Chinese yams from being impacted by storm winds and hard rain, and the Chinese yams can avoid that because too much water is accumulated at the roots of the citruses, the roots are rotten; advantages of the citruses and advantages of the Chinese yams can be complementary, growth contradicts of the citruses and Chinese yams are controlled, mutual promotion and mutual benefit are achieved, the survival rate of plants of the citruses and Chinese yams is increased, the yield of fritillary bulbs and snakegourd fruits is increased, and the quality of the fritillary bulbs and snakegourd fruits is improved.

The invention discloses a photo-etching alignment precision measurement accuracy evaluation method. According to the method, a series of matrix design experiments are performed based on alignment precision compensation values of machines in a photo-etching exposure process, measurement results of an alignment precision measurement method to be evaluated and preset exposed alignment precision compensation values are compared, so that a correlation result is acquired, and the accuracy of the alignment precision measurement method is evaluated according to the fact whether the correlation resultis located in a standard interval or not. The accuracy of the photo-etching alignment precision measurement method can be accurately, simply and rapidly evaluated.

The invention relates to a liquid cooling type radiator, which comprises a radiator main body composed of high thermal conductivity materials. The radiator main body is flat and a heating body is combined on the radiator main body. The inside of the radiator main body is provided with an inflow collector for cooling liquids to flow in, an outflow collector for cooling liquids to flow out, and a plurality of cooling liquid circulation channels formed by a plurality of radiating fins and parallel disposed with standard intervals therebetween. The inflow collector and the outflow collector are communicated and combined on the two ends of cooling liquid circulation channels formed by the radiating fins. The central part of the end face wall where the inflow collector and the outflow collector are opposed to the cooling liquid circulation channel is provided with an inflow entry and an outflow entry of the cooling liquids. A liquid cooling type radiator which enables uniform flow of cooling liquids circulating in the parallel cooling liquid circulation channels in the radiator inside and uniform cooling effects in the radiator is provided.

The invention discloses a region illumination maintenance system and a region illumination maintenance method. The system comprises one or more detection devices and a console, wherein each detection device is correspondingly arranged in a region irradiated by illumination equipment to detect light flux in the region and inform the console of the light flux; and the console receives the light flux of each detection device, acquires a detection parameter according to the light flux, compares the detection parameter with a preset standard interval and prompts maintenance for the corresponding illumination equipment and circuits according to the comparison result. The system and the method can monitor the working condition of the illumination equipment in the current illumination region in real time, and prompt a manager to perform an administrator in real time.

The invention discloses an intelligent substation configuration optimization method based on semantic modeling. The method comprises the following steps: firstly, performing 61850 modeling on secondary equipment according to semantics; secondly, configuring a system specification description SSD file, and associating each interval primary device with a standard interval name; specifying a standardLN for each interval primary equipment object in the SSD file, wherein the standard LN is used for associating the LN in the secondary equipment model; setting an IED _ NAME according to an IED general naming principle; directly associating the secondary equipment model instance CID file configured at each interval to a corresponding interval in the SSD, and establishing a corresponding relationship between the standard LN and each secondary equipment LN instance; designing a general configuration template of each functional module in the advanced application program based on the state information between the secondary devices; and instantiating the general configuration templates of the functional modules one by one according to intervals to complete the automatic configuration work of the functional modules at intervals. According to the method, the configuration working efficiency and quality of the advanced application function module based on the secondary equipment state information of the intelligent station can be remarkably improved.

The invention relates to a periodical quick positioning method of an underwater communication network based on a centralized topology structure. The periodical quick positioning method comprises the following steps of setting an uniform positioning standard interval time; enabling a common node to send a positioning signal at the initial point of one interval time; after a center node receives the positioning signal, recording the receiving time, and calculating the distance between the center node and each common node according to the time and the initial point of the latest interval time; after one common node receives the positioning signal of other common nodes, recording the receiving time of the positioning signal, and calculating the delay and distance between the common nodes according to the time and the initial point of the latest interval time; enabling one common node to send the message carrying the distance information between the common node and other common nodes to the center node; after the center node receives the message, extracting the distance information between the common nodes; according to the distance between the center node and the common nodes and the distance between the common nodes, calculating the distance between the nodes.

The invention relates to a method for providing metal wires on a pipeline model to simulate a wind-resisting characteristic of a suspension cable pipeline bridge, and belongs to the technical field of wind resistance of suspension cable pipe bridges. The method includes the steps of: extracting a resistance coefficient CD1 of a pipeline model according to an analysis result of a CFD analysis model of the pipeline model and preliminarily setting a range of a metal wire interval; longitudinally providing metal wires on an outer wall of the pipeline model, performing a wind tunnel test on the pipeline model where the metal wires are arranged, and obtaining a resistance coefficient CD2 of the pipeline model; listing a changing curve of the resistance coefficient CD2 with the metal wire interval, and when a change of the resistance coefficient CD2 with the metal wire interval is minimal, finally determining the standard interval of the metal wires; and providing the metal wires according to the standard interval, and erecting the pipeline model where the metal wires are arranged on a suspension cable pipe bridge model to perform a wind tunnel test. In the method provided by the invention, the arrangement of the metal wires is relatively simple, thereby facilitating test operation, and improving the simulation precision of the wind tunnel test of the suspension cable pipe bridge.

The invention discloses a video transcoding method, device and system and a medium. The method comprises the following steps: performing standard interval slicing on a source video file to generate standard slices, and obtaining a timestamp range of each standard slice; performing redundant interval slicing on the source video file to generate redundant slices; and removing the video data outsidethe corresponding timestamp range in each redundant slice, and issuing each redundant slice to a distributed operation node for transcoding. According to the method, redundant slices are issued to distributed operation nodes for transcoding. Redundant content of a video in a redundant slice is removed according to the timestamp range of a standard slice, so that when the redundant slice is issuedto a distributed operation node for transcoding, expenditure of extra operation resources and bandwidth resources can be relatively avoided, and the overall efficiency of video transcoding is furtherensured. In addition, the invention also provides a video transcoding device, a video transcoding system and a medium, and the beneficial effects are the same as described above.

The invention provides an end sealing method of a tunnel dual-lining trolley air bag die containing a built-in type water-stop belt. The end sealing method is particularly suitable for projects of mountain tunnels, underground railroads, electric heating tunnels and other standard interval tunnels, the air bag die achieves effective fixation along the inner side and the outer side of the circular construction joint water-stop belt, installation and inflation are achieved joint by joint, close attachment is achieved between an air bag and a trolley formwork panel, between the air bag and the water-stop belt and between the air bag and a waterproof board, the size of the inflated air bag is controlled, and it is ensured that the built-in type water-stop belt is centered in the longitudinal and annular directions at a construction joint; after the air bag is installed, through long wooden boards are annularly and densely arrayed at one end of a trolley and fixed with wooden wedges. The method has the advantages of being convenient to operate, high in work efficiency, low in cost, little in pulp leakage and high in pressure bearing.

The invention relates to a blood glucose detection reminder and an electronic glucometer. The reminder comprises an identity authentication module used for carrying out identity authentication on a blood glucose detector, an interval adjustment module used for adjusting standard intervals corresponding to different blood glucose statuses in a time period according to history blood glucose detection values of the blood glucose detector in the same time period identified by the identity authentication module to obtain personalized intervals of the blood glucose detector corresponding to the different blood glucose statuses in the time period, a detection module used for detecting the current blood glucose value of the blood glucose detector in the time period, and comparing the current blood glucose value with each personalized interval to obtain the interval of the current blood glucose value of the blood glucose detector, and a reminding module used for obtaining the interval of the current blood glucose value of the blood glucose detector, and generating corresponding reminding information according to the interval. The blood glucose detection reminder and electronic glucometer disclosed by the invention can avoid improper judgment of user blood glucose statuses according to the blood glucose value detected by a non-invasive blood glucose detection method.

A handwritten input system with the pressure detecting function comprises a handwriting pen, a pressure detecting unit and a control unit, wherein the handwriting pen comprises a pen point; the pressure detecting unit can output a detection signal along with stress change of the pen point; the detection signal generates input minimum under first pressure and input maximum under second pressure; the control unit is provided with a conversion program, output minimum corresponding to the first pressure, output maximum corresponding to the second pressure, the input minimum and the input maximum; and when applying force to the pen point to generate an input value between the input minimum and the input maximum, the conversion program can generate an output value between the output minimum and the output maximum as a pressure value. The system can correct the errors caused by pressure detecting components or related circuits and specify the output pressure value in the same standard interval.

The invention relates to an evaluation standard making method for power distribution system operating efficiency. The method comprises the steps that 1, a single-equipment operating efficiency evaluation standard parameter demand is determined; 2, a single-equipment operating efficiency evaluation standard model is established; 3, a single-equipment asset value weight is determined; 4, a same-layer equipment operating efficiency evaluation standard model is established; 5, an all-layer equipment asset value weight is determined; and 6, a power distribution system operating efficiency evaluation standard model is established. The operating efficiency evaluation standard models proposed in the method provide standards for power distribution network equipment and system operating efficiency evaluation; and by obtaining the deviation between actual operating efficiency and an evaluation standard interval through comparison, a weak link in a power distribution network can be discovered, it is beneficial for power distribution network planning and operating personnel to accurately position the problem of the power distribution network, technical support is provided for power distribution network investment decision making, planning and design, operation and maintenance and other links, and power distribution network investment, construction and development are guided to be more orderly.

The invention relates to an establishment process of a judgment method for purebred similarity of dendrobium aphyllum, a judgment standard and the judgment method. The establishment process of the judgment method comprises the steps of S1, collecting dendrobium aphyllum samples consistent with a gene sequencing conclusion, and measuring the stem fourth internode length of each sample; S2, carryingout normality test on a stem fourth internode length variable of each sample; and S3, obtaining standard intervals: if a result obtained in the step S2 obeys normal distribution, obtaining a 95% confidence interval of a mean value and a 95% confidence interval of a standard deviation according to an overall calculation formula of the normal distribution, wherein the confidence intervals can serveas standard ranges for identifying the purity of unknown samples. The judgment standard established according to the actually collected data is that the 95% confidence interval of the mean value andthe 95% confidence interval of the standard deviation are (23.8377, 26.0996) and (4.4301, 6.0510) respectively, and the tested dendrobium aphyllum samples only need to be compared with the intervals.According to the method disclosed by the invention, the purity of the variety of the dendrobium aphyllum can be identified through the morphology-related characteristics of the dendrobium aphyllum, sothat the value of the artificially planted dendrobium aphyllum or whether the value of the artificially planted dendrobium aphyllum is existent or not can be simply judged; and the method is high inidentification accuracy, and has important practical significance.

The invention relates to an establishing and determining standard of a method for determining dendrobium fimbriatum purebred similarity, and a determining method. The determining method comprises thesteps of S1, acquiring a dendrobium fimbriatum sample which is same with a gene sequencing conclusion, and measuring the total length of each sample; S2, performing normality testing on a sample totallength variable; and S3, a standard interval: if a result obtained in the step S2 satisfies normal distribution, obtaining a 95% confidence interval of a mean value and a 95% confidence interval of astandard difference according to a normal distribution total calculating formula; wherein the confidence interval can be used as a standard range for discriminating purity of an unknown sample. The establishing determining standard according to the actual acquired data is characterized in that the 95% confidence interval of the mean value and 95% confidence interval of the standard difference arerespectively (50.0149,66.6251) and (15.7102,27.9898); and the tested dendrobium fimbriatum sample is compared with the intervals. According to the method of the invention, the breed purity is determined through a characteristic related with dendrobium fimbriatum morphology, thereby simply determining the value of the artificially planted dendrobium fimbriatum or whether the artificially planted dendrobium fimbriatum has a value; high identification accuracy is realized; and an important reality meaning is obtained.

The invention relates to a method for detecting a deviation of an actual injection amount from a target fuel injection amount of an injector in an internal combustion engine with at least two injectors, wherein the at least two injectors are driven to deliver the target injection quantity to speed the rotational speed of the internal combustion engine from an initial rotational speed to a target rotational speed. The actual speed is detected in a period and a change of the actual speed per unit time is determined as the speed gradient, and a parameter related to the rotational speed gradient is determined and is compared with a standard interval. A deviation of the actual injection quantity from the set injection quantity of an injector of the at least two injectors is recognized, when the parameter related to the rotational speed gradient is out of the standard interval.

The invention relates to an establishment process of a judgment method for purebred similarity of dendrobium officinale, a judgment standard and the judgment method. The establishment process of the judgment method comprises the steps of S1, collecting dendrobium officinale samples consistent with a gene sequencing conclusion, and measuring the stem diameter of each sample; S2, carrying out normality test on a stem diameter variable of each sample; and S3, obtaining standard intervals: if a result obtained in the step S2 obeys normal distribution, obtaining a 95% confidence interval of a meanvalue and a 95% confidence interval of a standard deviation according to an overall calculation formula of the normal distribution, wherein the confidence intervals can serve as standard ranges for identifying the purity of unknown samples. The judgment standard established according to the actually collected data is that the 95% confidence interval of the mean value and the 95% confidence interval of the standard deviation are (5.8079, 6.3227) and (0.9256, 1.2954) respectively, and the tested dendrobium officinale samples only need to be compared with the intervals. According to the method disclosed by the invention, the purity of the variety of the dendrobium officinale can be identified through the morphology-related characteristics of the dendrobium officinale, so that the value of theartificially planted dendrobium officinale or whether the value of the artificially planted dendrobium officinale is existent or not can be simply judged; and the method is high in identification accuracy, and has important practical significance.

The invention discloses a laser scanning device which can reduce the number of updates of the memory, and identify a reflection surface of the polygon mirror while allowing the shift of the detectioninterval that is generated due to environmental variations. The laser scanning device includes a rotary polygon mirror, a drive motor, a light detecting portion, a measurement processing portion, andan identification processing portion. The rotary polygon mirror has reflection surfaces and rotates such that light is scanned by the reflection surfaces in sequence. The light detecting portion detects the light scanned by the rotary polygon mirror. The measurement processing portion, in each of light detection cycles, measures an interval between a light detection timing and an output timing atwhich a drive signal that is to be input to a drive motor first after the detection timing, is output. The identification processing portion identifies a reflection surface corresponding to a standardinterval, based on the standard interval and the measured interval, the standard interval being one of intervals acquired in the detection cycles that correspond to the reflection surfaces.

A printer has a puller for feeding a continuous form, an encoder driven synchronously with the puller, and a detection sensor for detecting the encoder to generate paper feed pulses at standard intervals. The printer also includes means for detecting the leading edge of paper to generate a paper top signal and for controlling paper feed based on a paper feed pulse generated after the paper top signal. In order to adjust the printing position on the paper when there is manufacturing error in the scanning position, the detection sensor position can be adjusted relative to the encoder to compensate for the error. Additionally, the paper top sensor position can be adjusted relative to the puller so that the relationship between paper feed pulse and paper top signal remains constant after adjustment.

The invention discloses an action judgment method and system based on a joint connecting line, and the method comprises the following steps: S1, building a skeleton joint recognition model, and carrying out the repeated training through a training image, so as to enable the skeleton joint recognition model to achieve the automatic recognition of an image skeleton joint; S2, through obtaining eachtraining action image of the coach, establishing a standard action database and a standard interval corresponding to each action based on the skeleton joint recognition model; and S3, obtaining a plurality of static images of each training action of the user, and judging the actions of the user based on the skeleton joint recognition model, the standard action database and the standard intervals corresponding to the actions.

The invention discloses a method for calculating rice yield, a system, a server and a storage medium. The method obtains target data corresponding to various varieties of rice in an original rice datatable, substitutes the target data into a preset optimization model, and obtains initial rice yield corresponding to various varieties of rice. Substituting the initial rice yield into a preset datainterval model to obtain a rice yield standard interval corresponding to various varieties of rice; Screening out the rice yield that the initial rice yield is not within the rice yield standard interval, the rice yield after sieving is substituted into the preset optimization model as the second-order rice yield, The target rice yield corresponding to various varieties of rice is obtained, and the target rice yield is taken as the final rice yield, which reduces artificial error, avoids distortion of rice yield caused by error data, saves calculation time of rice yield, improves accuracy of rice yield, and improves user experience.