74results about How to "Easy to judge accurately" patented technology

The invention discloses a housing rental method and system based on a mobile terminal and 3D panoramic image browsing. The method comprises the following steps of: the mobile terminal receiving a browsing request, issued by a user by tapping, on a housing resource, downloading housing resource information corresponding to the housing resource from a server, and displaying the housing resource information; using a 3D play technology to play a 3D panoramic image corresponding to the housing resource, and making a hotspot location in the 3D panoramic image be presented in a tappable state; and adjusting a browsing angle of the panoramic image according to turning and moving operations performed by the user, and displaying hotspot information corresponding to the hotspot location according to a click operation performed by the user on the hotspot location. According to the housing rental method and system based on a mobile terminal and 3D panoramic image browsing, the function of the mobile terminal in browsing a housing resource in a 3D panoramic manner is implemented, high definition of a key areas of the housing resource is realized, housing resource browsing is user friendly, intellectualized and diversified; and more user requests are satisfied.

The present invention discloses a photovoltaic power plant AVC control method, and the control errors of a calculation inverter and a reactive compensation device are calculated. The control error compensation and state estimation technology are introduced in a voltage reactive adjustment process, and the reactive control is carried out through the mode of gradually reducing the steady-state error between the outputs of photovoltaic power plant reactive power sources and a control target. After a reactive target is received, combined with a current reactive actual value, reactive power sources in a field are coordinated, and the reactive target issued by a main station is rapidly followed to carry out reactive control. According to the method, the reactive power balance of the inverter and the reactive compensation device can be reasonably allocated, under the premise of ensuring the safe and stable operation of photovoltaic power plant equipment, the dynamic continuous adjustment is realized to control grid-connected point voltage, and the requirement of the grid voltage is satisfied.

The detection process of SARS virus of the gene detection reagent kit with rationing standard specific SARS virus nucleic acid as reference includes RNA extraction, PCR amplification and fluorescent detection. The venous blood sample, gargled liquid or respiratory tract secretion of the patient is used as the analysis sample directly, RNA of the sample is extracted as the nucleic acid template, and the template is used in fluorescent PCR amplification. The used fluorescent amplification detecting reagents includes one-step process RT-PCR buffering liquid, deoxynucleoside triphosphate (dNTP) mixture, specific amplification primer and specific probe. The method of the present invention is fast and convenient in detecting SARS virus.

An article visual inspection apparatus capable of detecting that the surface conditions of an article are so inferior as to render the article unusable as a product and rejecting the same as a defective article by inspecting the article for external defects, occurring on the surface of the article, such as streaks, dice marks and rough surfaces of an aluminum extruded shape. The visual inspection apparatus comprises an imaging device (1) for imaging the surface of the article, and an image processing device (3) for capturing the picked up image. The image processing device (3) has a plurality of image processing units that compare a captured image with a set judging reference value to evaluate the result, whereby the quality of surface conditions is evaluated based on external defects such as streaks, dice marks and rough surfaces of an aluminum extruded shape, and evaluations by the respective image processing units are weighted by a weighting unit to thereby comprehensively judge whether to accept or reject the article.

The invention relates to a multispectral image reconstruction method for online detection of electric equipment. The method comprises the following steps of: respectively acquiring an infrared image,a visible image and an ultraviolet image; carrying out registration on the infrared image and the visible image, and extracting a registered infrared image feature area; carrying out registration on the visible image and the ultraviolet image, and extracting a registered ultraviolet image feature area; and carrying out multispectral image reconstruction by utilizing the visible image, the registered infrared image feature area and the registered ultraviolet image feature area. compared with the prior art, the method has the advantages of being low in information redundancy, beneficial for locating fault positions more accurately and strong in algorithm reliability.

A process for determining the displacement of an entity equipped with a sensor for capturing a sequence of images, comprising a step for determining a motion vector associated with a current image as a function of at least one correlation calculation between a first block of pixels in the current image and a second block of pixels from which the vector points towards said first block of pixels, with said second block being in a previous image in the sequence of images, wherein the dimensions of the first block are determined as a function of at least a motion vector associated with a previous image in the image sequence.

The present invention provides a kind of measles virus fluorescence amplification detection kit and method for detecting measles virus by using said kit. Said kit includes measles virus hemagglutinin gene standard product, fluorescence amplification detection reagent and DNA polymerase and reverse transcriplase. The fluorescence amplification detection reagent mainly includes one-step method RT-PCR buffer fluid, specific amplification primer and specific probe and deoxynucleoside triphosphate mixture. Said method can directly detect pathogen nucleic acid, and can detect the specific gene containing measles virus.

The present invention discloses a high-voltage inverter power unit control panel automatic test system and a test method thereof. The system comprises: a test tool; a sampling conditioning circuit board electrically connected with the test tool; a test excitation source connected with the test tool; a control switch connected with the test excitation source; an industrial control computer integrated or connected with an analog input capture card and a digital quantity output capture card, wherein the analog input capture card is connected with the sampling conditioning circuit board through an analog quantity terminal board, and the digital quantity output capture card is connected with the control switch through the analog quantity output terminal board; and an upper computer connected with the industrial control computer. The high-voltage inverter power unit control panel automatic test system and the test method thereof can automatically complete the test of the power unit control board and has the advantages of high test result accuracy, high test efficiency and low test difficulty.

The present invention provides a kind of H5N1-type avian influenza virus fluorescence amplification detection kit and detection method for detecting avian influenza virus byusing said kit. Said kit includes the following several portions: H5N1-type avian influenza virus hemagglutinin gene standard product, fluorescence amplification detection reagent and DNA polymerase and reverse transcriptase. The fluorescence amplification detection reagent mainly includes one-step method RT-PCR buffer fluid, specific amplification primer and specific probe and deoxynucleoside triphosphate mixture. Said method can directly detect pathogen nucleic acid, and can detect specific gene containing H5N1-type avian influenza virus.

The invention provides a rapid kit and a method for detecting genes containing 89k pathogenicity island Streptococcus type II through a Taqman-MGB double fluorescent probe PCR. The specific primer and the specific probe of the kit include a 16S upstream primer of 5'- AGCGCAGGCGGTTTGA-3', a 16S downstream primer of 5'-ACAGTTTCCAA AGCGTACTATGGTTA-3', a 16S specific probe of 5'-FAM-AGTCTG AAGTAAAAGGC-MGB-3', a 89K upstream primer of 5'-ATAAAAATACCGCT GTTGGATGGA-3', a 89K downstream primer of : 5'-CGTCTACACCGAATT GTT TTGCA-3', and a 89K specific probe of 5'-HEX- CATGGGAGATATAAAG A AC -MGB-3', wherein FAM and HEX are reporting fluorescent groups, and HGB is a decorative group. The method provided by the invention has easy and convenient sampling, rapid evaluation, high sensitivity and accurate results, and can be applied to early diagnosis of SS2 onset.

The invention relates to a method for inquiring stop boards and bus routes, and belongs to the field of public transport. The stop boards are provided with stop board IDs (the ID is short for identity, and means an identity label), each stop board ID is unique in the same stop board set in the same urban public traffic system, each stop board ID comprises the stop site coding information of a stop site where the stop board is placed, the street coding information of a street and position ordering information of the stop board set of the street, and the stop boards which are provided with the stop board IDs enable passengers to check and determine the stop boards conveniently. According to the method for inquiring the stop boards and the bus routes, except the fact that the stop site and bus route information is arranged in a bus database, stop board ID information is additionally arranged, so that the stop board ID information is made to be relevant to the stop site and bus route information, the starting point and/or end destination information submitted by the passengers can be displayed through the stop board IDs, an inquired result comprises all getting-on position stop board IDs of all bus route schemes, and the route plan provided by the method is preciser and easier to use.

The invention provides a welding seam detection device based on low-pressure leak hunting. The welding seam detection device comprises a detection support, a water storage tank and a water detection tank, a connection water pipe is connected between the water storage tank and the water detection tank, and a supporting base support and a workpiece supporting base are arranged in the water detectiontank in sequence; a liquid level sensor is further arranged in the water detection tank, the water storage tank and the workpiece supporting base are both connected with an air compressor through airpipes, and a first electromagnetic valve and a second electromagnetic valve are arranged among the water storage tank, the water detection tank and the air compressor respectively; two vertical guiderails are arranged above the detection support, a hydraulic cylinder is arranged at the tops of the two vertical guide rails, and a vertical extruding column is connected with the hydraulic cylinderthrough a connector. By using the low-pressure leak hunting principle, the welding seam detection device can conveniently and constantly detect welding seams of workpieces, is simple in structure andconvenient to operate, can rapidly and conveniently detect welding seam defects, is suitable for being operated by all types of workers, and is high in detection efficiency, high in practicability andworthy of popularization and application.

The embodiment of the invention, which relates to the signal processing technology, provides a detection method and apparatus for a blurred video image. Therefore, a problem that a blurred video image can not be detected automatically in the prior art can be solved. According to the technical scheme, the method comprises: decoding a video content to obtain a plurality of video frames; obtaining a variance value corresponding to each video frame; and according to the variance value corresponding to each video frame, obtaining a blurred video image frame included by the video content. According to the embodiment of the invention, the method and apparatus can be applied to editing processing of a video content.

The invention relates to a tooling through hole detection method. The method uses simple, fast and accurate two-point measurement to obtain the position and axial direction of a circular hole, and performs judging by simulating an actual measured value and calculating the distances between dots and lines. The technical problems in prior art that a hole center on a single side is measured, the central point of the hole is used to evaluate the position of the hole, and evaluation cannot be done on the axial direction of the hole can be solved; and the technical problems in prior art that error amplification phenomenon exists when a gap exists between the circular hole and a product and the evaluation of the hole according to a prior method cannot reflect an actual use state can also be solved.

The invention discloses an auxiliary scale apparatus used for ice coating observation of a power transmission line. The apparatus comprises a scale and a controller, the scale comprises a hoop and at least two LED calibrated scales uniformly arranged at the periphery of the hoop, the LED calibrated scales are provided with a plurality of LED lamps along the radial direction of a detected power transmission line, the ice coating thickness of the detected power transmission line is indicated through the LED lamps, a temperature sensor and a heating strip are arranged in each calibrated scale, and the controller is connected with the LED lamps, the temperature sensors and the heating strips. The auxiliary scale apparatus used for ice coating observation of the power transmission line serves as an additional apparatus for video ice coating observation, the problem of inaccurate estimation of the ice coating thickness by a video method is solved, the ice coating observation auxiliary scale can help observation personnel to determine the current ice coating thickness more conveniently and accurately through the scale, and the error between the observed ice coating thickness value and the practical ice coating thickness value is greatly reduced.

The invention discloses a detection system, which relates to the field of relay detection and is used for detecting the operating voltage and operating power of a relay more conveniently and accurately. The main technical scheme of the invention is as follows: the detection system includes a DC power supply, a control switch, an indicator and a power meter, the control switch and the indicator are connected in series to the DC power supply, the control switch and a series circuit of the indicator are connected in parallel with a detected relay, the power meter is connected to the detected relay for detecting the power of the detected relay, a control end of the control switch is connected to the detected relay, and when the detected relay operates, the control switch is controlled to be closed, so that the indicator sends out an instruction signal. The detection system of the invention is mainly used for testing the operating voltage and operating power of the relay.

The invention belongs to the technical field of down water washing and provides a down water washing control system which comprises a barrel washing device, a dewatering device, a drying device, a cooling and dust removing device and a sorting device that are orderly arranged; the barrel washing device, the dewatering device, the drying device, the cooling and dust removing device and the sortingdevice are connected to a control system through a management and control module. The sorting equipment is equipped with an image acquisition device. A turbidity sensor and a temperature and humiditysensor are respectively arranged on the barrel washing device and the drying equipment. Each of the dewatering device, the drying device, and the cooling and dust removing device is provided with a material sensor for detecting a down position; a data processing module is arranged in the control system, an input end of the data processing module is connected with the image acquisition device, andan output end is connected with the management and control module. The down water washing control system disclosed in the invention is ingenious in concept and helps solve a technical problem that poor accuracy is caused as manual operation and human sensing are adopted in a conventional down water washing production line.

A surface-emitting laser according to one embodiment of the technology includes a laser element section that includes a first multi-layer film reflecting mirror, a first semiconductor layer of a first conductivity type, an active layer, a second semiconductor layer of a second conductivity type, a second multi-layer film reflecting mirror, a nitride semiconductor layer of the second conductivity type, and a light output surface in this order. The laser element section further includes an electrode that injects a current into the active layer.