180results about How to "Automatic measurement" patented technology

The present invention is a programmable, automated device for the measurement and analysis of blood analytes and blood parameters. The device components are combined in a single apparatus and either programmed to initiate automatic, periodic blood sampling or initiate automatic blood sampling via operator input. The device operates automatically to draw blood samples at suitable, programmable frequencies to analyze the drawn blood samples and obtain the desired blood readings.

The present invention is a method and system for automatically changing the advertisement contents on a means for displaying the contents based on a customer's behavior or a group of customers' behavior in a retail store. The analysis of behavioral pattern is performed automatically and in real-time based on the visual information from the shopping and walkthrough history of a customer or a group of customers, using arrays of sensing devices, such as a plurality of means for capturing images, and a plurality of computer vision technologies on the visual information.

An audiometer system (100) includes a user (105), a sound room (110), a Speaker (115), a pair of headphones (120), a pair of leads (125) and (130), a button (135), and an audiometer (140). User (105) is an individual on whom a hearing test is to be administered. User (105) is an individual on whom a hearing test is to be administrated. User (105) wears headphones (120) in sound room (100). An audiologist conducts a Hearing test by operating audiometer (150). Audiometer (140) produces a hearing test by operating audiometer (140). Audiometer (140) produces the required tones at the desires frequency and amplitudes, according to adjustments made to frequency adjust (150) and amplitude adjusts (150). Frequency adjust (145) and amplitude adjust (150) can be rotary or push button adjustments.

The present invention discloses a wrist electronic sphygmomanometer and its hemadynametry, in which its central processing unit is connected with inflatable pump, PWM generator, comparison voltage generator, voltage comparator, keyboard and display; the wrist band is connected with inflatable pump, electrically-controlled air-discharging vavle and pressure sensor, the described wrist band also isconnected with electrically-controlled air discharging valve, PWM generator and central processing unit, and the described pressure sensor is connected with amplifier, comparison voltage generator, voltage comparator and central processing unit in turn. Said invention also provides its method for measuring blood pressure by using said electronic sphygmomanometer.

Provided is a rainfall and snowfall automatic observation method based on a parallel light large visual field. Data is transmitted to a terminal computer and corresponding software modules through utilization of an optical unit, a linear array imaging sensor array, a data acquisition control unit and a transmission unit. The optical unit comprises a large visual field collimator and an imaging system. The collimator comprises a collimated light source, a diaphragm and a collimating lens set. A high-brightness light emitting diode (LED) light source or a semiconductor laser is adopted as the collimated light source, and even and stable parallel light is obtained through a piece of ground glass, the diaphragm and the collimating lens set. An imaging camera lens is arranged in front of the outgoing end of the collimator, receives the parallel light emitted from the collimator, and projects the parallel light on a linear array imaging sensor after the parallel light is optically enlarged. The shape, the equivalent size, the falling end speed and other information of a single rainfall grain can be obtained, and therefore automatic identification of rainfall phenomenon and calculation of statistical characteristics of rainfall micro-physical parameters can be achieved.

An optical information reading apparatus for reading information codes such as a bar code and a two-dimensional code includes, an image-forming lens fixed at a given point and imaging a reflection light from the information code, an optical sensor locating at a position relative to that of the image-forming lens and receiving an image formed by the image-forming lens, a light path bending unit bending the reflection light between the image-forming lens and the optical sensor a plurality of times, a shifter shifting the light path bending unit, a distance measurement unit measuring the distance from the information code to the reading apparatus and a controller controlling the shifter based on the measurement result of the distance measurement unit. The light path length between the image-forming lens and the optical sensor is changed by shifting the light path bending unit using the shifter.

A method for measuring biometrics of an object includes receiving an image of an object, modeling the object to identify a portion of the object, and measuring biometrics of the object based on a modeling result the object.

A method, AND apparatus are described to accurately measure the delivery performance of a postal service using without external agents in the measurement process. The invention describes a system that measures the postal logistic automatically, and continuously. The basis for measurement are tag mail pieces that circulate continuously through the postal system.

The invention provides a storage tank volume automatic measure system, the transducer 11 inputs the flow speed signal of the tested liquid which flows through the centrifugal pump 3 into the operational amplifier 12, a pressure sensor 5 and a temperature sensor 6 are separately installed on the pipeline, the pressure and the temperature information of the test liquid are separately inputted into the operational amplifier 12, a solenoid directional valve 7 and a water tank for measurement 8 are connected with the pipeline in parallel connection, the water tank for measurement 8 and the tested storage tank 9 are connected by a pipeline, a magnetostrictive liquid level sensor 10 is fixed on the tested storage tank 9, the operational amplifier 12 is connected with the computer 15 through the A/D converter 13, and the input and output interface 14, the standard flow gauge 4 gives the volume of the tested liquid which goes into the measurement system, the magnetostrictive liquid level sensor 10 collects the liquid height signal in the tested storage tank 9, the signal is transferred through the operational amplifier 12 and A/D converter 13 and the input and output interface 14, the liquid height reading in the tank is automatically displayed on the computer.

The invention provides a measurement system, a measurement device, a foot type measurement method, and a foot type measurement system. The foot type measurement method comprises the steps of acquiring 3D point cloud data generated after a foot is scanned at multiple angles, processing the 3D point cloud data according to a triangulation algorithm to generate surface data, integrating the surface data to generate a 3D foot model, and measuring the foot model from multiple dimensions according to preset measurement rules to get the size of the foot under multiple dimensions. Automatic, accurate and rapid measurement of foot size is realized.

This invention relates to an automatic pressure gage fine control instrument, which can realize the automatic pressure making, automatic pressure stabilizing, automatic measuring, etc in large pressure range. This invention comprises control system, which is separately connected, with pressure system and measurement system. The pressure system is connected with measurement. The control system comprises single machine, which is connected with pressure sensor of the measurement system. The single machine is separately connected with fine servo valves, gas-in magnetic valve, gas-out magnetic valve and fine servo control valve through the control signal generator.

The apparatus according to the invention comprises an object lens which can operate in at least two different measuring modes. In a first, interference mode a workpiece is measured by means of interference optometry. In a second, imaging measuring mode an optical image is produced, for example, on a camera-like detector array and may be applied to an image processing routine. Switching between the two measuring modes is performed by the type of illumination of the object lens and an element which is disposed preferably in the reference beam path of an interferometer and which activates or deactivates the reference beam path dependent on the spectral composition of the utilized light. In this manner a simple and rapid changeover between the two measuring modes is provided, without the need for replacing or even for moving the object lens. Apart from the rapidity of changeover, a good correlation is achieved between the measuring data which are yielded by the interferometry and by the image processing and which are obtained in one and the same reference coordinate system.

Provided are a display device and a method for measuring contact resistance thereof. A plurality of dummy bumps disposed on a driving circuit or a flexible circuit board are connected to shorting pads disposed on the display panel, and bonding resistance is measured by comparing an input voltage of a comparator input through bonding resistance between dummy bumps and shorting pads with a variable reference voltage.

The invention relates to a wafer processing device and a system for automatically measuring the wafer bonding energy. One embodiment relates to a wafer processing device which includes a wafer fixingmechanism used for fixing bonded wafers and a sheet inserting mechanism used for inserting a sheet between the bonded wafers. The sheet inserting mechanism includes a sheet fixing mechanism and a sheet driving mechanism. A sheet is fixedly installed at one end of the sheet fixing mechanism near the wafer fixing mechanism. The sheet driving mechanism is coupled to the sheet fixing mechanism, and isconfigured to drive the sheet fixing mechanism to move towards the wafer fixing mechanism so that the sheet can be inserted in an alignment manner between the bonded wafers at a preset uniform speed.

The invention provides a colloid three-dimensional reconstruction and thickness measurement method and system based on spectral confocal. The system comprises a spectral confocal sensor, a three-axismobile platform, a point cloud module, a point cloud data processing module and an input and output module. Nano-scale distance data of the glue coating colloid of awidget is acquired through spectralconfocal sensorin combination withthethree-axis mobile platform, and ordered three-dimensional point cloud data is formed through combination; invalid point correction, Z-axis overturning, pseudo-color mapping, gridding and smoothing are carried out on point cloud data, three-dimensional point cloud is updated, the distance between the focus of detected light and the focus of purple light is calculated, the function of visually measuring the thickness of needed widget colloid in real time is achieved, and through test verification, the measurement precision reaches the nanoscale.

An automatic measuring instrument for an unconventional natural gas content includes a parsing tank, a thermostatic water bath box, a gas collection measuring cylinder, a balance measuring cylinder, a liquid storage tank, a data acquisition and control system, an upper computer, and a lifting device for driving the gas collection measuring cylinder and the balance measuring cylinder to move relative to the liquid storage tank, wherein both the lower ports of the gas collection measuring cylinder and the balance measuring cylinder are placed below the liquid level of the liquid storage tank. The parsing tank is placed in the thermostatic water bath box. A gas guide tube A is connected to the parsing tank and the gas collection measuring cylinder. A gas guide tube B is connected to the balance measuring cylinder and the outside atmosphere is fed therein. By the adoption of the measuring instrument, the constant-pressure isasteric automatic continuous measurement of the content of natural gas contained in an unconventional natural gas reservoir sample is achieved. Moreover, the measuring instrument is simple in structure, reliable in measurement and analysis results, convenient in operation and high in measurement accuracy.

A three-dimensional visual sensor which measures the three-dimensional position and orientation of an objective workpiece accurately even when the position and orientation thereof varies. The position Ca, tilting angle θa and size S of a first region A which includes a characteristic part of an objective workpiece, and the position Cb and radius Rb of a second region B which is a target region of measurement are determined in a two-dimensional image of a representative objective workpiece captured from a predetermined position, and stored as reference information. An image of a to-be-measured objective workpiece is captured, and in the image, a region corresponding to the second region is determined on the basis of the position C′a, tilting angle θ′a and size S′ of a region corresponding to the first region A, and the reference information. The position and orientation of the objective workpiece is obtained by measuring the region determined as corresponding to the second region.

The invention provides a measuring device, comprising a distance measuring unit 8 for performing distance measurement on a measuring point by projecting a distance measuring light and by receiving a reflected distance measuring light from the measuring point, an image pickup unit 7 for acquiring a digital image of a measurement range, a distance measuring optical axis deflecting unit 16 for deflecting a distance measuring optical axis of the distance measuring light, an angle measuring unit 9 for measuring an angle of the distance measuring optical axis, an image processing unit 14 for extracting the measuring point through image processing of the digital image, and a control arithmetic unit 21, wherein the control arithmetic unit detects an angle of the measuring point on the digital image, controls the distance measuring optical axis deflecting unit based on the detected angle, directs the distance measuring optical axis toward the measuring point one after another and measures a distance to the measuring point.

A temperature measuring device is configured of a substrate formed of a silicon wafer, a thermocouple formed by using the film forming method, the photolithographic method, and the etching method, and a clamp pad (an electrode pad) which is arranged in an edge portion of the substrate, and which is connected to the thermocouple. In a semiconductor manufacturing apparatus, the temperature measuring device is fixed on a wafer mounting portion with a clamper pin (a fastening device) being in contact with the clamp pad. An output of the thermocouple is taken out to the outside through the clamper pin.