115results about How to "Guaranteed measurement results" patented technology

The invention discloses a multifunctional medical detector which comprises a sample adding mechanism, an optical detection mechanism, a reaction bin, a driving mechanism, an electrode tip and a detection result processing module, wherein the driving mechanism is provided with a driving output shaft, and the driving output shaft is located in the middle of the reaction bin and used for driving a reagent plate in the reaction bin to rotate; the optical detection mechanism is located below the reaction bin, sequentially projecting light rays to at least one dry reagent pieces, used for biochemical detection, of the reagent plate along with rotation of the reagent plate, and receiving the light rays reflected by the at least one dry reagent piece to obtain at least one reflection response voltage value for biochemical detection; the electrode tip is located at the upper part of the reaction bin, provided with at least two telescopic electrode contacts, used for sequentially contacting the electrode on the reagent plate through the electrode contacts along with rotation of the reagent plate to read biochemical detection and/or blood routine examination voltage detection values of samples. The invention further discloses a multifunctional medical detection system.

The invention relates to a low-complexity velocity estimating method of an acoustic Doppler flow measurement system. According to the conventional complex-autocorrelation-based velocity estimating method, the velocity estimating effect is good, but heavy computation is required in the processing flow of the method, the method is complex to implement, and a large number of hardware resources are consumed. By the low-complexity velocity estimating method of the acoustic Doppler flow measurement system based on the delay conjugation product technology, on the premise of guaranteeing the measurement performance, the computation for signal processing is greatly reduced, the complexity of the system is reduced, and the cost of the hardware resources is saved.

The invention provides a synchronous recovery method and a synchronous recovery device of a terminal sleep wake-up with high synchronous recovery efficiency, simplified synchronous recovery time and guaranteed paging monitoring and measurement performance. The method comprises the following steps of obtaining the terminal sleep wake-up triggering time information; completing the terminal wake-up according to the sleep wake-up triggering time information; receiving a downlink sub-frame containing a preset number value of PBCH channels and sequentially performing timing synchronization estimation and frequency synchronization estimation; completing Timing synchronization recovery and frequency synchronization recovery and starting paging time monitoring. The invention has the advantages that: data sample for synchronization recovery scheme can be satisfied fas, the synchronization recovery efficiency is obviously improved, the UE using the synchronous recovery method of the invention canrealize the purpose of significantly reducing the synchronous recovery time while ensuring the paging monitoring and measurement performance in all application scenarios including the limit coverageenhancement.

The invention discloses a method, a device and a system for treating conflict of a data dispatching time and a measuring time. The method comprises the following steps: determining an auxiliary frequency point TS0 of UE used for measuring a time under a CELL_DCH state; and controlling data sending treatment on a business channel or a control channel by the auxiliary frequency point TS0 used for measuring the time according to a preset strategy. The invention can solve the problem of the conflict of the data dispatching time and the measuring time of UE under the CELL_DCH state aiming to a conventional business, and HSDPA or HSUPA business, thereby ensuring the reliability and the measuring performance of data transmission.

The invention discloses an onsite display instrument-based GIS sulfur hexafluoride density online monitoring system. A monitoring pipeline is provided with a gas exporting tee joint; one outlet of the gas exporting tee joint communicates with the gas collecting opening of a sulfur hexafluoride density meter; another outlet of the gas exporting tee joint communicates with the collecting opening of a pressure collecting sensor; the system also includes a horizontally mounted mounting platform, and the sulfur hexafluoride density meter and the pressure collecting sensor are respectively mounted on the mounting platform through mounting flanges, and are vertical to the mounting platform; the mounting platform positioned on the side surface of the sulfur hexafluoride density meter is provided with a wiring terminal strip, and the wiring terminal strip is electrically connected to the signal input channel of an onsite display instrument; and the quantity of SF6 breakers is more than one, and a gas chamber shell of one of the SF6 breakers in the same indoor environment is provided with a temperature sensor used for measuring the gas temperature in the SF6 breaker gas chamber.

The invention discloses a current type bidirectional bending sensor and a preparation method thereof in the technical field of sensors, thereby solving a problem that the bidirectional bending degreecan not be measured. The current type bidirectional bending sensor comprises a light emission assembly, a light receiving assembly, and a flexible light guide element. The luminous flux change of thelight guide element has monotony in the bidirectional bending process. The light emission assembly and the light receiving assembly are installed at the two ends of the light guide element respectively and fixedly. The light emission assembly includes a light-emitting element. The light receiving assembly includes a light receiving element. The light-emitting element and the light receiving element are arranged at the two ends of the light guide element. The luminous flux of the light guide element corresponds to the bidirectional bending degree one by one. The light guide element bends with bending of a measured object, so that the luminous flux of the light guide element changes; light after luminous flux changing is received by the light receiving element; and then the light receiving element coverts the light into a current signal, thereby realizing the function of detection of the bidirectional bending degree of the measured object.

The invention discloses a flexible strain sensor and a manufacturing method thereof. The flexible strain sensor includes an elastic tube. The elastic tube has a structure with uniform inner and outerdiameter, and electrodes are fixedly disposed at each end of the elastic tube. The cross section of the electrode is the same as the cross section of an inner cavity of the elastic tube. A conductivesolution is filled between the electrodes. The manufacturing method comprises: preparing the elastic tube having uniform inner and outer diameter, electrodes having the same cross section as that of the inner cavity at both ends of the elastic tube, the conductive solution containing the electrolyte and the like. The flexible strain sensor and the manufacturing method thereof can solve the problemthat the measuring range of the sensor in the prior art is insufficient, and has the advantages of simple structure, low cost, convenient use, strong measurement accuracy and high reliability.

The invention discloses a method for automatically determining measurement time in the detection of an energy spectrometer. The method is characterized by comprising the following steps of: (1) tracking and monitoring data collected by the energy spectrometer in real time for a sample to be measured and caching the data; (2) carrying out data pretreatment on the spectral line data tracked and cached in the step (1); (3) acquiring a stability parameter according to the spectral line data tracked currently and the spectral line data treated in the step (2); (4) carrying out stability judgment, automatically judging whether the collection of a current spectral line meets a stability condition or not; and automatically stopping the measurement sampling of the sample if the condition is met, otherwise continuing the measurement sampling and tracking the spectral line data if the condition is not met. By using the method, the measurement time can be automatically determined in the process that the sample is measured by the energy spectrometer; the measurement efficiency of the sample is effectively improved; the influence of environmental change on a measurement result is effectively reduced; and meanwhile, the uncertainty of the measurement time judged manually is reduced.

The invention discloses a permeameter for measuring permeability of rock. The permeameter comprises a rock clamping component which comprises a main body, a rock mounting piece and two pressing cover plates, wherein the rock mounting piece comprises an elastic sleeve and metal mounting sleeves, the elastic sleeve is used for mounting rock to be tested, and the metal mounting sleeve is embedded onto the main body; the two pressing cover plates are respectively in threaded connection with two sides of the main body, and fit with threads in the inner side wall of the main body, and the outer peripheral surface, stretching into the main body end, of each pressing cover plate is tightly pressed against the corresponding metal mounting sleeve. The elastic sleeve is elastic so as to be capable of well constraining the rock to be tested, so that tightness of the side wall of the rock is ensured, and liquid is prevented from flowing out from the side wall of the rock; the elastic sleeve and the rock can be mounted in the main body via the two metal mounting sleeves.

A split type combined pyrometric cone comprises a base and a pyrometric cone, wherein the temperature countdown type is marked on the pyrometric cone; at least three triangular column holes are distributed on the base in an annular array mode, and the bottom of the pyrometric cone is inserted in the triangular column holes. The split type combined pyrometric cone is convenient to observe, the temperature measurement precision can be ensured, and the comparison of the crooked degrees of different types of pyrometric cones is intuitive.

The invention discloses a large pipe end face small circular boss flatness measuring tool which comprises a support device and a radial guide rod assembly. The support device comprises a center cylinder, a center ring arranged at the periphery of the bottom end of the center cylinder and at least three groups of support adjusting rod devices. The supporting adjusting rod devices comprise adjustingrods and supporting rods, ends of the supporting rods are connected with the periphery of the center ring, the other ends of the supporting rods are telescopically connected with cambered surface base plates used for being connected with the inner circular surfaces of the pipelines, ends of the adjusting rods are connected with the center cylinder, and the other ends are connected with the supporting rods through adjusting assemblies; the adjusting assemblies are used for adjusting the distances between the supporting rods and the adjusting rods. The radial guide rod assembly comprises a guide rod, the guide rod is perpendicular to the axis of the center cylinder, the guide rod is rotatably connected to the top end of the center cylinder through a rotating assembly, and the guide rod is further connected with a lever indicator for measurement. The tool is convenient to measure, and the measurement error can be controlled within an extremely small range.

The present invention relates to a three-dimensional topography measurement method capable of inhibiting indirect illumination which can perform complete and high-precision three-dimensional measurement in a condition of indirect illumination, belonging to the optical measurement field. The three-dimensional topography measurement method is based on a structural light three-dimensional topographymeasurement system which is mainly formed by a projector and a camera. The projector and the camera form a binocular stereoscopic visual system. The three-dimensional topography measurement method employs a polar line geometric principle in the binocular stereoscopic vision, and the polar line geometry can determine the corresponding relation of the projector and the upper polar line of the camera. In the measurement process, a complete structural light pattern is subjected to multi-time projection, each projection only project one polar line in a geometrical relationship of the projector andthe camera polar line. Direct illumination be reflected only once, and an emitting point is located on a corresponding polar line of a camera image; most of indirect illumination is subjected to multi-time reflection or scattering, and be no longer emitted from the corresponding polar line of the camera image. When pixels of the corresponding polar line of the camera image is only retained, the indirect illumination is inhibited so as to avoid influence of the indirect illumination on three-dimensional topography measurement.

The invention belongs to the radiation protection technology, and particularly relates to a measuring system used for directly measuring radionuclide deposited in a lung outside a body. The technical scheme includes that a lung counter measuring system is characterized by comprising a measuring instrument (1), a positioning device (2), a measuring bed (3), a spectrometer (4) and a computer, wherein the computer is provided with passive efficiency mark software and dose calculating software. The lung counter measuring system can be used for the direct measurement of the radionuclide deposited in the lung outside the body. Due to the fact that the bed body, a detector and the like are all shielded, interference of nature background radial rays is avoided to a certain degree. The positioning device enables the detector to be parallel to the irregular wall of a chest as far as possible, and the detector is enabled to receive radial rays emitted from the radionuclide in the lung to the maximum degree, measuring effect is guaranteed, and measuring precision is improved.

The invention discloses an integrated three-dimensional measurement system and a measurement method. The measurement system comprises a housing, wherein the top surface and the front surface of the housing are open; a projection hole and a camera mounting hole are respectively formed in the bottom surface of the housing; a CMOS camera is mounted in the camera mounting hole; sliding grooves are formed in two opposite side surfaces of the housing; a device mounting plate is mounted on the sliding grooves; and a controller is arranged on the device mounting plate. The measurement method comprisesthe following steps: generating a phase shift structured light pattern with sinusoidal brightness changing with time by the controller, obtaining a brightness time table corresponding to the light pattern, and transmitting the brightness time table to a semiconductor laser. The problem that a three-dimensional measurement device in the prior art is difficult to be suitable for a space-limited environment can be solved, and the system is high in environmental adaptability, high in reliability and accurate in measurement.

The invention relates to a slope surface water and soil loss quantity measuring instrument and a use method thereof. The slope surface water and soil loss quantity measuring instrument comprises a lower frame vertical rod, an upper frame vertical rod, positioning rods, a positioning ball, a laser distance measuring device and a horizontal regulating structure, wherein the positioning ball is fixedly arranged on the upper end of the upper frame vertical rod; the horizontal regulating structure is arranged between the lower frame vertical rod and the upper frame vertical rod; the head end of thepositioning rod is rotationally connected with the positioning ball; the laser distance measuring device is vertically arranged between the tail ends of the positioning rod; the located plane of therotation track of the positioning rod is vertical to the distance measuring direction of the laser distance measuring device. The laser distance measuring technology is applied to the water soil maintaining monitoring work. Firstly, the early stage data of the monitoring slope is collected; the regularly collected slope surface data is calculated in a comparison way; indexes such as slope surfacewater and soil loss quantity can be monitored.

The present invention relates to the smart testing management. The invention is related to a smart testing apparatus and preferably a method for testing at least a first DUT and a second DUT by using a mobile communication testing device. The method comprises the steps of determining, whether a first RF test signal from/to the first DUT interferes with a second RF test signal from/to the second DUT. It determines, whether the second RF test signal from/to second DUT interferes with the first RF test signal from/to the first DUT. It predetermines, whether at least measuring the first measuring result obtained by applying the first RF test signal is disturbed above a first disturbance threshold value. It predetermines, whether at least a second measuring result obtained by applying the second RF test signal is disturbed above a second disturbance threshold value.

A method computer and magnetic resonance (MR) apparatus for controlling a table position of an examination table of the MR apparatus during an MR measurement. An SAR load is determined for an examination object with a calculated pulse sequence, at least for a first table position. Then the table position is adjusted while taking into consideration the SAR load at the first table position. The adjustment of the table position ensures that the SAR load of the examination object is reduced.