237 results about "Statistical function" patented technology

The present invention involves method and apparatus for analyzing two measured signals that are modeled as containing primary and secondary portions. Coefficients relate the two signals according to a model defined in accordance with the present invention. In one embodiment, the present invention involves utilizing a transformation which evaluates a plurality of possible signal coefficients in order to find appropriate coefficients. Alternatively, the present invention involves using statistical functions or Fourier transform and windowing techniques to determine the coefficients relating to two measured signals. Use of this invention is described in particular detail with respect to blood oximetry measurements.

The present invention involves method and apparatus for analyzing two measured signals that are modeled as containing primary and secondary portions. Coefficients relate the two signals according to a model defined in accordance with the present invention. In one embodiment, the present invention involves utilizing a transformation which evaluates a plurality of possible signal coefficients find appropriate coefficients. Alternatively, the present invention involves using statistical functions or Fourier transform and windowing techniques to determine the coefficients relating to two measured signals. Use of this invention is described in particular detail with respect to blood oximetry measurements.

The present invention involves method and apparatus for analyzing two measured signals that are modeled as containing primary and secondary portions. Coefficients relate the two signals according to a model defined in accordance with the present invention. In one embodiment, the present invention involves utilizing a transformation which evaluates a plurality of possible signal coefficients in order to find appropriate coefficients. Alternatively, the present invention involves using statistical functions or Fourier transform and windowing techniques to determine the coefficients relating to two measured signals. Use of this invention is described in particular detail with respect to blood oximetry measurements.

The invention relates to an intelligent advertising system having functions of audience characteristic perception and counting and belongs to the technical field of computer vision. The system consists of a camera, computing equipment and an electronic advertisement screen provided with a memory, wherein the camera is responsible for acquiring an image and sending acquired image information to the computing equipment; and the computing equipment is a computer or an embedded microcomputer system which is responsible for performing processing and an operation on the image acquired from acquisition equipment and controlling the electronic advertisement screen according to an operation result so as to realize the memorizing, the displaying, the playing and the switching of an advertisement content. The system provided by the invention is simple in structure, low in cost and convenient in operation, so that the problem that the conventional billboard performs only one-way pushing without consideration of the information of current advertisement audiences is solved; the value of the billboard relative to other billboards can be obtained according to the function of counting, and extremely referable data is provided for an advertiser; and the speed and the correction rate of face detection and face tracking are improved by utilizing a background modelling technology.

In one embodiment of the invention, a method of analysis of a circuit design is disclosed to generate a statistical timing model. The method includes receiving a timing graph of a circuit including arcs with a statistical function of delay, slew, or arrival time; determining primary input ports and output ports of the circuit; identifying timing pins between the input ports and the output ports of the circuit; and evaluating the timing pins from input ports to output ports to reduce the timing graph to ease analysis of the reduced timing graph with a processor.

A filter includes a conventional filtering block and a protection block. The conventional filtering block receives input values and provides filtered values. The protection block receives filtered values and a group of input values proximate the current input, to ensure that the output is lies within a range computed for the current input. The range is determined by the protection block based on the group of input values proximate the current input. Any algorithm or statistical function may be applied to the group of input values to determine the range. If a filtered value provided by the conventional filtering block is outside the range, then the protection block computes and outputs a value that is within the range. The filter may be used in temporal or spatial filtering of images and video to mitigate artifacts such as motion artifacts and static artifacts.

The invention relates to a two-dimensional image and multi-point statistics-based digital core reconstructing method. The method disclosed by the invention comprises the steps of obtaining a two-dimensional training image of a rock sample by using a physical experiment method; and by combining with a multi-point statistical method, obtaining high-order statistical information on the two-dimensional core image on the basis of the obtained two-dimensional core image, thereby constructing a three-dimensional digital core which can reflect true inner-pore structural features of the core. By meansof the method, the shortcomings caused by only applying a two-point statistical function in a traditional numerical reconstruction algorithm are overcome.

The invention relates to a safety tour inspection management system which comprises an application terminal, an information management platform and a data collection terminal. The information management platform is connected with the data collection terminal via the Internet or a local server; the application terminal, the data collection terminal and the information management platform are connected orderly; the application terminal is used for checking information of spots to be tour inspected and reporting processing results via the data collection terminal. The beneficial effects of the safety tour inspection management system are that as for spots that need to be inspected in a timed manner at a fixed location, inspection time and inspection content are recorded; two dimension codes or induction NFC labels of spots being inspected are scanned in inspecting processes; the inspection content is displayed on a mobile phone terminal, and detected problems can be recorded via a mobile phone; when hidden danger exists, photos can be taken, and pictures or videos can be uploaded; safety tour inspection results can be reflected in a high-efficiency manner, problem handling processes and procedures can be known, hidden danger investigating and removing condition can come to plain view, and a statistical function and a tracing function can be fulfilled.

The invention relates to an intelligent board sorting system. The intelligent board sorting system comprises a manual charging board inlet, a double-faced board return line, a distributing transfer line, a feeding roller line, a board distributing region, a three-layer jacking transfer line, a double-layer jacking transfer line, a board outlet and a swinging belt line. The double-faced pored boardreturn line is arranged at the left side of the distributing transfer line. The distributing transfer line is connected with the feeding roller line. The double-layer jacking transfer line is arranged at the left side of the three-layer jacking transfer line. The swinging belt line is arranged at the right side of the three-layer jacking transfer line. A CCD detection line is arranged at the right side of the distributing transfer line. According to the intelligent board sorting system, a conveying line body is used for conveying boards in a classified mode, board sorting is conducted by combining a robot, the intelligent quality inspection function of CCD boards is achieved, the boards can be conveyed and sorted in real time accurately and stably, and the degree of automation and intelligence is high; and manpower and material resources can be greatly saved, the data recording and statistical functions are achieved and production analysis and optimization can be facilitated.

The invention provides an intellectual property core of optical fiber channel, which pertains to the field of computer memory technology, resolves the imperfection of the function of the current intellectual property core, and realizes the protocol process function of FC-1 layer and the partial FC-2 layer of fiber channel. The invention comprises a 8b or 10 b decoder, a 8b or 10b coder, receiver state machine, a sending state machine, a fiber channel port state machine, a frame-receiving engine, a frame-sending engine, a frame-sending buffer area, a stream control module, configuration and a statistical module between buffer areas. The invention provides frame level user logical interface, adopts asynchronous FIFO queue as a frame-receiving buffer area and a frame sending buffer area, and provides perfect configuration and statistical function, thus improving the coordination capability of software and hardware.

The invention discloses a method and a system for making data charts. The method includes the steps: firstly, packaging received data transmitted by a user, and leading the packaged data to be matched with an interface of FusionCharts; secondly, determining a to-be-made chart type corresponding to the data transmitted by the user, and setting up a chart model corresponding to the to-be-made chart type by means of packaged interface data; thirdly, generating XML (extensible markup language) data corresponding to the chart model; fourthly, analyzing and making statistics on the received data transmitted by the user, and generating an analytic and statistical data packet corresponding to the data transmitted by the user; and fifthly, invoking a tag generated by default in a tag library and matched with the XML data, and generating one statistical chart and one analytic chart of the analytic and statistical data packet corresponding to the data transmitted by the user. By the aid of the method and the system in the embodiment, when the data charts are made, a business analytic and statistical function is added, editing of a great number of codes is reduced, and data chart making efficiency is improved.

The invention discloses a method and a device for recording function operation states. In the invention, a proxy function, a first hook function and a second hook function are preset. When the function states are recorded, the function states for recording are dynamically replaced by proxy function under the triggering of a guest replacement command, and the order of the proxy function change into the first hook function, the function for recording and the second hook function. Two hook functions have recording function, so that the state record to the function for recording can be conveniently realized through dynamic replacement.

The invention relates to a personnel management system used for mining enterprises, comprising a server for storing data of personnel information and the like, a client computer equipped with functional software for calling the data, a plurality of wireless identification cards which are taken anywhere by management personnel, and a plurality of wireless receivers which are arranged on each worksite, wherein, the wireless receivers receive information from the wireless identification cards and can realize tracking and positioning on the personnel, the server is connected with the wireless receivers and receives the information from the wireless receivers in real time, and the client computer is connected with the server by an Internet or an LAN. The system has a zone location function anda more complete data statistical function; timely and accurately obtain the field personnel information when an accident occurs, and can be also applied to routine personnel management and scheduling.

The invention provides a function for popularizing a two-dimension code of an enterprise app. When a project is added, a download address for an android or ios system, and enterprise htm15 and wap web sites can be assigned by their own selves. Intermediate page arrangement is provided. If an intermediate page is open, a page skips to the intermediate page after the two-dimension code is canned, or an adaptive app is downloaded according to the type of a user's handset. If no app is downloaded, the page skips to an htm15 page. If no address option is filled, the page skips to a minimum guaranteed page, and only a project tile and brief introduction are shown. The function for popularizing a two-dimension code is provided; different two-dimension codes can be generated for different popularization; a statistic function is provided for different two-dimension codes; scanning frequency of the two-dimension code can be checked; and a message statistic function is added.

The invention discloses an auto-counting and safeguard component of a punching machine. The auto-counting and safeguard component comprises an automatic counting device, a photoelectric protector and a control cabinet. The automatic counting device comprises a photoelectric proximity switch and a flexible support connected with each other. The photoelectric protector comprises a circular shell and a plurality of photoelectric protective units provided within the circular shell. Each photoelectric protective unit comprises an infrared transmitting end, an infrared receiving end and a control circuit; the infrared transmitting end and the infrared receiving end are co-directional and both connected with the control circuit; the control cabinet comprises an independent power supply, a counter and a plurality of relays connected in parallel; the independent power supply is connected with both the counter and the relays; the counter is electrically connected with the photoelectric proximity switch; the relays and the control circuits are connected in one-to-one correspondence. The automatic counting device is made to adapt to the processing modes of traditional punches, and a safeguard device is made to adapt to the processing modes of the traditional punches to allow safeguarding.

The invention discloses a frame loss measuring method, a frame loss measuring device and a frame loss measuring system, which are used for realizing message counting in LM (Loss Measurement) through the counting function of a switch chip port, realizing the LM through a CPU (Central Processing Unit) and increasing measuring accuracy. The frame loss measuring method provided by the invention comprises the following steps of: informing a monitoring port on a switch chip of counting message quantities in an input direction and an output direction respectively; transmitting an access control list (ACL) rule to the switch chip, wherein the ACL rules specifies the types of messages required to be counted by the monitoring port in the input direction and the output direction respectively; acquiring the message quantity counted in the input direction and the message quantity counted in the output direction through the monitoring port on the switch chip; and determining the quantity of lost frames on network equipment according to the message quantity counted in the input direction and the message quantity counted in the output direction.

A novel technique and structure that maximizes the extraction of information from reference pulses for UWB-TR receivers is introduced. The scheme efficiently processes an incoming signal to suppress different types of UWB as well as non-UWB interference prior to signal detection. Such a method and system adds a feedback loop mechanism to enhance the signal-to-noise ratio of reference pulses in a conventional TR receiver. Moreover, sampling the second order statistical function such as, for example, the autocorrelation function (ACF) of the received signal and matching it to the ACF samples of the original pulses for each transmitted bit provides a more robust UWB communications method and system in the presence of channel distortions.

A blasting operation analysis method is provided, which takes a PDA as core hardware and first of all carries out the image collection of blasting. The invention is characterized in that: take photo of the blasting site for at least two angles via a CCD camera of the PDA, so as to collect the material for the original image of the blasting muckpile; adjust the scale of the image according to a staff gauge of the blasting muckpile in collecting the blasting muckpile image, so as to realize consistent unit amount of the aspect ratio of the image; edge detection: conduct edge detection of the blasting muckpile image to get the outline of the blasting substance and collect and save the outline data; render the background of the background for blasting muckpile, so as to distinguish the background for the rock and the blasting muckpile; conduct two-value image processing on the outline data; conduct analytical analysis over the blasting quantity of the blasting substance; carry out statistics on the data of blasted object; survey the perimeter, area, screen size and volume of the blasted object via geometrical method, which can be taken as the basis for blasting operation; or work out the parameters for blasting operation via direct deduction.

The invention discloses an automatic instrumentation, compiling and installing method and a system. The method comprises the following steps of searching a main program file from appointed project engineering; adding a storage position of a coverage rate file which is used for storing a code coverage rate result to the main program file, and adding a code for writing coverage rate data into the coverage rate file at the storage position when the program abnormally exits; acquiring an equipment-associated file, and analyzing the equipment-associated file to obtain an equipment-associated file mark; obtaining a preset compiling configuration file for setting and starting a coverage rate statistical function; adding an instrumentation file to the project engineering, adding an instrumentation entry function which is used for calling the instrumentation file code to the code file, and compiling to obtain the instrumented application program; if a packaging option is needing to be packed, executing the packaging step, or else, executing the program installation step. According to the automatic instrumentation, compiling and installing method and system, the instrumentation and compiling of the project engineering are automatically executed; the instrumentation and compiling efficiency are improved.

The invention relates to a programmable logic controller (PLC) based monitor and control generated system (MCGS) heat pump monitoring system and a control method thereof and relates to a control device using a fluid heater of a heat pump. The PLC based MCGS heat pump monitoring system comprises a MCGS configuration computer, a PLC module, a remote water meter and an electric energy meter; the PLC module is connected with the remote water meter, a liquid level sensor, a temperature sensor, a make-up pump and a circulating pump; the PLC module is connected with the MCGS configuration computer and controls a water level of a water level and supply water temperatures of a hot water system of a heat pump according to unit control parameters sent by the MCGS configuration computer; the MCGS configuration computer is connected with the electric energy meter to obtain time-segmented electric energy consumption data of the hot water system of the heat pump; and a monitoring interface of the MCGS configuration computer real-timely monitors device states of a heat pump unit, displays alarming and maintenance alerting signals, and records device running and alarming states of the heat pump unit. The PLC based MCGS heat pump monitoring system has statistical functions of electric energy and water consumption, achieves centralized control and energy consumption management of an air source heat pump hot water system, and fully reflects energy saving advantages of the air source heat pump.

Embodiments of the invention disclose a statistical method and device for web hits. The method comprises the following steps of setting a statistical interface used for calling a statistical function, detecting whether a web page link on a currently-displayed web page of a browser has a click event, if yes, calling the statistical function of the browser to carry out statistics on the hits of the web page link through the statistical interface in order to obtain hit statistic information of the web page link; and calling the browser to send the hit statistic information to a server. According to the scheme, through utilizing the existing statistical function of a client, statistics and uploading of the web page links are realized, implementation is relatively simple, and the statistical efficiency of the web page clicks is greatly improved.

A new modulation scheme in UWB communications is introduced. This modulation technique utilizes multiple orthogonal transmitted-reference pulses for UWB channelization. The proposed UWB receiver samples the second order statistical function at both zero and non-zero lags and matches the samples to stored second order statistical functions, thus sampling and matching the shape of second order statistical functions rather than just the shape of the received pulses.