81results about How to "Easy statistics" patented technology

The invention discloses a self-adaptive eyesight test intelligent system and an eyesight test method. The system comprises a subject recognition unit, a test eyesight target display unit, a direction-selection triggering unit, a test data processing unit and a test information management unit. The core of the system is a self-adaptive cycle processing flow of eyesight test data composed of the test eyesight target display unit, the direction-selection triggering unit and the test data processing unit. An eyesight target signal occurred on the test eyesight target display unit generates random transformation of four directions each time, and the size of the eyesight target matches with the logarithm international eyesight test standard. The subject selects a triggering button according to his own eyesight. The test data processing unit acquires test data through a bluetooth device, and automatically obtains a true eyesight value of the subject after a plurality of cycle processing. The self-adaptive eyesight test intelligent system and eyesight test method lowers the medical service cost of the eyesight test process, and makes the eyesight test flow more accurate, precise, convenient, rapid and intelligent.

The invention relates to a traffic flow statistics method based on the image visual processing technology. Compared with the prior art, thedefect that comprehensive statistics of the traffic flow can not be achieved according to the video image technology is overcome. The traffic flow statistics method based on the image visual processing technology comprises the following steps of conducting pre-processing, wherein a virtual circle and a detection line are drawn for a detected lane, and manual statistics is conducted under the vehicle saturation condition; establishing an initial background image, wherein the background image BG is constructed according to the frame difference method; conducting vehicle monitoring and forming a vehicle binary image Object through a difference image DI; obtaining the image information of vehicles in the virtual circle; judging the state of the vehicle in the virtual circle, wherein whether vehicles exist in the virtual circle and the virtual circle is in a vehicle saturated state or not is judged by calculating the ratio of overlapped images to the detection line; conducting traffic flow statistics, wherein the traffic flow in the unsaturated state and the traffic flow in the saturated state are calculated, and thus a traffic flow statistics result is obtained. By the adoption of the traffic flow statistics method based on the image visual processing technology, the traffic flow in the unsaturated state can be obtained, the traffic flow in the saturated state can also be obtained, and the statistics result is more accurate.

The invention discloses a method for judging a lightning stroke fault point of a tripped transmission line, relates to a fault point judging method, and aims to solve the problems of inaccurate query result, non-timeliness and long judgment consumed time in the conventional lightning stroke query and judge work for the tripped line. The method for judging the lightning stroke fault point of the tripped transmission line is characterized by comprising the following steps: line information and trip time information of a tripped transmission line are extracted from a power grid dispatching system; the lightning stroke condition of the tripped line is inquired in a trip time range, and information of a tower near a possible lightning stroke trip point is acquired; a lightning stroke fault of the transmission line is positioned in real time by operating a spatial analysis model according to real-time observation data, a lightning risk model, distribution network SCADA (supervisory control and data acquisition) data, geographic information data and radar echo data; positioning information of the lightning stroke fault is released and sent to a responsible worker in a short message manner. With adoption of the technical scheme, the lightning stroke fault position can be found out rapidly, and loss caused by line maintenance delay is reduced.

The invention relates to a method for detecting CRI48 DNA fingerprint purity in cotton crossbreeds, which uses an SSR marking technique and uses one or more characteristic primers selected from NAU1190, CIR246, CIR105, BNL1705, NL4030 and NAU1322 to perform detection. The method comprises the following steps: extracting a DNA; and using one or more characteristic primers selected from the NAU1190, the CIR246, the CIR105, the BNL1705, the BNL4030 and the NAU1322 to perform SSR-PCR amplification, electrophoresis and silver staining detection. The method is simple, quick, accurate and stable, and only needs 2 days to finish the purity detection of a submitted sample (100 granules).

The invention relates to a safety production informatization inspection system and a method thereof. The safety production informatization inspection method comprises the following steps of through a center terminal, extracting entries generally applied to various industries from a standard related to safety production to generate general inspection items and storing in a general database, and extracting entries related to hidden troubles existing in various industries from the standard to generate industry inspection items, associating the items with industry identifiers and storing in an industry database; through a first client, sending an inspection item sending request belonging to an enterprise to be inspected to the center terminal; and through the first client, based on a first predetermined quantity of general inspection items and a second predetermined quantity of industry inspection items returned by the center terminal, generating an inspection form, for an inspection result, an evidence file and a remark file of each inspection item in the inspection form, generating a safety inspection registration form and uploading the safety inspection registration form to the center terminal.

The invention aims to provide a statistics and measurement method for a dynamic quality control early warning coefficient, which is used for scientifically, accurately and dynamically monitoring the quality of a production process by a dispersion coefficient in a statistic value. The statistics and measurement method for the dynamic quality control early warning coefficient comprises the following steps: a) scientifically sampling according to the requirement, collecting a static data mean value mu capable of embodying a product quality characteristic and a standard difference sigma value, and carrying out a corresponding operation by the following computational formula; b) according to the result, manufacturing a product quality 'CV dynamic quality control table', obtaining a 'CV dynamic quality control curve' from the data in the 'CV dynamic quality control table'; c) on the 'CV dynamic quality control table', carrying out ascending sort according to a sampling product 'dispersion coefficient' CV value, and marking the upper control limit and the lower control limit of product quality; and d) according to the data obtained in the steps, carrying out early warning measurement to the aspects of the splitting degree and the dispersion degree of the cultures of various types of community organization comprising enterprises, and the value of members thereof.

The invention relates to a device and method for judging near field distance, which are used for judging near field distance of a UHF (Ultra-High Frequency) signal source. According to the invention, a signal emitted from the UHF signal source is received through a UHF antenna array unit, the received signal is subjected to phase difference detection through a phase difference detection unit and then converted to phase information which is recognizable to a distance judgment algorithm operational unit, and the distance judgment algorithm operational unit is used for calculating the received phase information to obtain the distance between the signal source and the UHF antenna array unit, wherein the UHF antenna array unit consists of at least 3 groups of antenna pairs which are distributed regularly in the case of meeting certain conditions, thereby the calculation of the distance judgment algorithm operational unit is greatly simplified.

The invention discloses a stall adjustment method for a deflection wheel/ball sorting system. A sensor located in front of a sorting grid is arranged on each conveyor line; in the process of conveyinga parcel to a target grid through the first conveyor line, the actual pulse counting of the parcel from the setting position of the first conveyor line to each sensor is counted, and each actual pulse counting and standard pulse counting of the corresponding distance are compared; and when one actual pulse counting is not matched with the standard pulse counting, the actual pulse counting is revised to the corresponding standard pulse counting, and then the actual pulse counting from the sensor to a next sensor is continuously counted. According to the scheme, the actual pulse counting at thesensor part is adjusted to the target pulse counting, so that the pulse counting error caused by stall when the parcel moves in front of the sensor is effectively avoided, the accuracy in sorting triggering is greatly improved, the error accumulation can be effectively avoided through adjusting the data transmission, and the sorting precision of far sorting grids is ensured.

The invention discloses a method for converting a data model into a database. A table structure in the database is generated from each data structure through all data structures in the statistical data model and each set of labels corresponds to one data structure. Determine the association relation and syntax of each data structure in the data model, according to the association relation and syntax to generate the table format of the database; The XML source file of each data model is read in loop, the contents of each tag in the XML source file are parsed, and the parsed contents are storedin the corresponding position in the table of the database. The present application may reduce data redundancy. And, the data of the database is easier to modify, query, statistics, export and other operations, very convenient. In addition, the present application also provides an apparatus, an apparatus, and a computer-readable storage medium for converting a data model to a database having the technical effects described above.

The invention provides a catering dish comment supervision method and a system and an assembly thereof. A comment supervision code is compiled for a restaurant or each catering dish sold by the restaurant. The comment supervision code is arranged on a sign board which is arranged on a dining table or a dining plate. Restaurant or catering dish introduction information and the comment supervision code are correspondingly stored in a diner comment supervision website server. A diner uses an intelligent mobile phone to scan the comment supervision code and can login a diner comment supervision website, browse the restaurant or catering dish introduction information, input comment information and input complaint information so that an objective of restaurant and catering dish supervision through the government can be achieved. The comment supervision code is easy to be shared in a WeChat circle of friends by the diner preferring to show food together with the catering dish plate so that an objective of free spreading of the comment supervision code can be achieved and thus network sales can be realized. The catering dish comment supervision method is low in investment and low in use cost, and the area supervision effect can be instantly achieved after forced popularization in the local area.

The invention discloses an aquatic animal temperature selection experimental system. The aquatic animal temperature selection experimental system is characterized by comprising an outer water tank (1), wherein an inner water tank (2) which is made of heat conduction materials is arranged along the axial direction of the outer water tank (1), the inner water tank (2) and the outer water tank (1) are not communicated with each other, an inlet end of the inner water tank (2) is communicated with a heating water tank (3) through a pipeline, a heater (4) is arranged inside the heating water tank (3), an outlet end of the inner water tank (2) is connected with a recovery water tank (5) through a pipeline, and the outer water tank (1) is connected with a cooling-water machine (6) through a water inlet and outlet pipe. The aquatic animal temperature selection experimental system is simple in structure, exquisite in design, capable of providing continuous water temperature changes, and capable of carrying out research on water temperature application ranges of aquatic animal adults and larvae such as fishes, shrimps, crabs, cephalopodas and the like from the ethology view.

The present invention discloses a machine vision-based product packaging detection system. The system comprises a support protection mechanism, and a belt transmission mechanism, a sensing mechanism,a position correction mechanism, an image collection mechanism and a defective product recovery mechanism that are connected with the support protection mechanism. The sensing mechanism, the positioncorrection mechanism, the image collection mechanism and the defective product recovery mechanism are respectively arranged on both sides of the belt transmission mechanism; the belt transmission mechanism is horizontally arranged in the middle of the support protection mechanism; each mechanism is respectively connected with a motion control card; and the motion control card is connected with a PC component. According to the system disclosed by the present invention, the industrial camera and the computer software detection method used in the system are more accurate than the manual visual inspection, so that the detection precision is effectively improved; a unified detection standard is established, so that the subjective difference existing in the manual detection is eliminated, and the system has high efficiency, and can adapt to various production environments; and the machine vision can achieve non-destructive detection during the detection process, so that hidden dangers of defects after detection are eliminated.

The invention belongs to the field of high polymer materials and biological medicines, and particularly relates to a core-shell nano-rod with ferroferric oxide coated with a nickel-loaded carbonization layer and a preparation method and application of the core-shell nano-rod. The core-shell nano-rod comprises a ferroferric oxide nano-rod core and a nickel-loaded carbonization layer shell which wraps the ferroferric oxide nano-rod. A Fe-NTA complex is chelated with nickel salt and dopamine and then is calcined to prepare the core-shell nano-rod. The core-shell nano-rod has catalytic activity which is similar to that of peroxidase, can be used for preparing analogous peroxidase or peroxidase analogue enzyme, can further be used for preparing an electrochemical sensor which converts DNA signal detection into electric signal detection by a bridge effect of a biotin-avidin system, and is high in selectivity and good in specificity, detecting results are visual, and are easy to count accurately, and furthermore, the core-shell nano-rod is convenient and time-saving, and is high in precision and good in accuracy.

The invention discloses a rapid drawing method for prefabricating a bay window detail drawing based on Revit software. The method sequentially comprises the following steps: S1, setting shared parameters; S2, pre-creating a parameterized family; S3, creating a prefabricated bay window project file, designing a view template, loading each parameterized family, setting prefabricated bay window parameters, and adding placement embedded parts; S4, drawing a prefabricated bay window template drawing section and a detail drawing; S5, drawing reinforcing steel bars; s6, creating a detail list; S7, drawing a reinforcement diagram and a profile diagram of the shape of the steel bar; S8, performing size marking; S9, performing typesetting; S10, printing a drawing. According to the rapid drawing method for prefabricating a bay window detail drawing based on Revit software, modification is linked immediately, information extraction is simple and convenient, data statistics is efficient, and the drawing speed is high.

The invention discloses a communication cable maintenance management information system. The communication cable maintenance management information system comprises a PostgreSQL database, a field maintenance module, a front-end management module and a back-end management module, wherein the field maintenance module comprises a mobile terminal and an application server, the front-end management module comprises a workorder management module, a line walking management module, a first PC terminal and a front-end management server, and the back-end management module comprises a maintenance special management module, a maintenance index examination module, a maintenance quality analysis module, a second PC terminal and a back-end management server. According to the system, the data related to an electric power construction field work management information system is in an electronic version, compared with the paper data in the prior art, the electronic data is easy for storage, query, statistics and analysis, the field maintenance data stored in the PostgreSPL database is examined and tracked by low-level management personnel through the front-end management module, and the field maintenance data stored in the PostgreSPL database is checked, analyzed and evaluated by project management personnel through the back-end management module.

The invention provides a DNA fingerprint detection method of a cotton variety 'Zhongmiansuo No.49'. The method utilizes an SSR marking technology, and adopts at least one characteristic primer selected from CIR246, DPL0917, BNL3033, BNL1053, NAU3839, HAU0878, DPL0176, NAU3424, Gh132 and BNL1154 for PCR detection. The method comprises the following steps of DNA extraction, SSR-PCR amplification, electrophoresis and silver-staining detection. The method is simple, rapid, accurate and stable, and requires only 2 d to complete purity and authenticity detection of one 'Zhongmiansuo No.49' sample.

The invention relates to the technical field of human resource intelligent management and provides an AI-based human resource management system. The system is characterized in that the management system adopts an SaaS architecture and mainly comprises a recruitment management module, a performance assessment module and a salary welfare module, and the recruitment management module adopts a relation data department of a star-shaped structure and is used for making and implementing a recruitment plan, managing a talent pool and recording the process and result of selecting interviews by personnel; the performance assessment module comprises work performance assessment and work performance assessment, and a 360-degree assessment method after programmed processing is adopted and can be automatically processed through a computer; the salary and welfare module can realize calculation and payment management of salaries and welfare of various employees; according to the invention, the problemsof redundant personnel recruitment process and low post matching degree in the traditional human resource management system are solved; and an efficient and reasonable performance assessment system and a fair salary and welfare system are lacked.

The invention is applicable for the field of networks, and provides a communication information forwarding and payment method and a communication information forwarding and payment system. The method comprises the following steps that: forwarding equipment generates a two-dimensional code commodity picture which contains forwarder information, commodity information and a commodity purchase website when forwarding a commodity picture, and forwards the two-dimensional code commodity picture through a network; and payment equipment scans the two-dimensional code in the two-dimensional code commodity picture to acquire the forwarder information, the commodity information and the commodity purchase website, enters the commodity purchase or payment page of the commodity purchase website to finish commodity payment operation, and sends the forwarder information to the server of the commodity purchase website. The technical scheme provided by the invention has the advantages that related information of a forwarder is acquired and sales data are counted completely.

The invention provides a probe card with different permutations and combinations, which is provided with 2N-1 probe holes, the number of the probe holes in the first column is 2N-1-1, the number of the probe holes in the second column is 2N-1, and in addition, the outer side of the second column is provided with no less than 2N-1 flat cable holes; and each probe hole is provided with a lead connected with one flat cable hole. The sum of the number of the probe holes has a complete natural number sequence, and the probe holes and the leads are arranged clearly.