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 invention provides a method for sorting hepatic vessels. The method for sorting hepatic vessels comprises redistricting a plurality of branches of a vessel according to the types of hepatic vessels; receiving the sorting indication of a user for the vessel types of the plurality of branches of a vessel; and updating three dimensional vessel images according to the sorting of updated vessel types of the plurality of branches of a vessel. The method for sorting hepatic vessels can improve the accuracy for sorting vessels in the three dimensional vessel images of liver organs so as to improve the practical medical reference application value of the three dimensional vessel images. The method for sorting hepatic vessels can be used for three dimensional modeling image processing in the medical field.

The invention discloses a vehicle checking method based on thin paper electronic AS (annual survey) tag. The method comprises the following steps that: firstly, a vehicle management department writes the AS (annual survey) information of a vehicle into a thin paper electronic AS tag in a read-only form, and the owner of the vehicle adheres the tag to the corresponding position of the vehicle; then, according to different checking modes adopted by traffic policemen, different checking devices are adopted, the information in the electronic AS tag is read by a reader in the device; and finally, a system carries out automatic determination, validation or comparison on the identification situations and identification information in various modes, and judges whether the vehicle can pass the vehicle checking according to the obtained comparison result. In the method, through taking the paper electronic AS tag as a core carrier, under the condition of not changing the appearance, shape and management method of the existing AS tag, the effect of comprehensive net-falling, key striking and association of activity and inertia is achieved by using different checking methods, thereby not only improving the efficiency, but also enhancing the police mobility and broadening the scope of inspection, so that the vehicle checking is more hidden and flexible.

The invention relates to a method for rapidly detecting edible oil added with illegal cooking oil. The method is characterized in that the method comprises the following steps of: using organic solvent or water to extract oil to be detected, taking an organic layer or a water layer, using a fluorospectrophotometer to scan images in a three-dimensional fluorescent mode to obtain three-dimensional fluorescence spectrogram data, using data processing software to process the spectrogram data into a contour map which can be analyzed, reading the maximum fluorescence peak intensity and position of the map and comparing with the maximum peak intensity and position of pure edible oil to judge whether the illegal cooking oil is added into the oil to be detected or not. Proven by several tests, the spectral fingerprint method provided by the invention is a proper method for identifying the illegal cooking oil. On one hand, the overall characteristics of the illegal cooking oil can be obtained by using a fingerprint technique. On the other hand, the existence of the illegal cooking oil can be conveniently and accurately judged through measured values. Even though a little of illegal cooking oil is added into the edible oil, the existence of the illegal cooking oil can be accurately and clearly reflected by the map and the values.

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.

The invention relates to a high-voltage insulation fault diagnosis method based on heterogenous image temperature rise and partial discharge characteristics. The high-voltage insulation fault diagnosis method based on heterogenous image temperature rise and partial discharge characteristics includes the steps: extracting the contour of an infrared image and the contour of an ultraviolet image; performing image registering based on the contour information to obtain the optimal affine transformation parameter; by means of the optimal affine transformation parameter, performing ultraviolet imagetransformation, extracting the ultraviolet spot contour diagram and the ultraviolet gray level image of the ultraviolet image after transformation, and performing fusion of the infrared image and theultraviolet image; and extracting the greatest temperature rise and the partial discharge characteristics from the fused image, and at the same time constructing a fuzzy logical reasoning system to perform external insulation fault diagnosis. Compared with the prior art, the high-voltage insulation fault diagnosis method based on heterogenous image temperature rise and partial discharge characteristics has the advantages of reducing the information redundancy, being more visual in the images, improving the detection accuracy, being stable in the algorithm, being high in the information reservation degree, being high in the applicability and the like.

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 discloses a sweet potato peeling washing and airing integrated structure which comprises a rack, a plurality of fans, a washing cavity formed in the rack and a plurality of drums mounted in the washing cavity, wherein a large amount of brushes are uniformly arranged on the outer surface of each drum; a discharging hole is formed in the side wall of the washing cavity; a residue removal channel is formed in the bottom of the washing cavity; a water pipe spans the top of the washing cavity; the two ends of the water pipe are fixed at the top of the rack; a plurality of rotary spray heads are arranged on the water pipe and all face to the inside of the washing cavity; the top of the washing cavity is open; a motor is mounted on the rack and connected with the drums; the fans are also arranged at the top of the rack and all aligned to the washing cavity; a humidity sensor is also mounted above the inner wall of the washing cavity. Through the structure, water can be uniformly sprayed in a large area for washing sweet potatoes, the water amount can be adjusted, the washing effect is relatively good, the washed sweet potatoes can be directly aired, and the use is relatively convenient.

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 mine accident escape system comprising a master ground control room, a delivery pipe and a distribution box. The mine accident escape system is characterized in that a master control room is built on the ground; effective inhalable oxygen, drinking water and a nutrient solution are prepared in the master control room for a long period of time; the delivery pipe keeps the connection and transportation reliability; a communication device, an alarm device, a control valve and a detection meter are designed inside the master control room; internal work personnel can alarm by the alarm device inside the distribution box in the neighbourhood, and reports the internal environment to an external master control room through a communication device together with personnel on the ground in emergency circumstances of collapse of a mine or a tunnel and the like; and the external master control room timely opens the valve to convey materials such as the oxygen, the drinking water and the nutrient solution to the pipeline according to the internal emergency circumstances. The mine accident escape system is simple to operate, and is a timely, convenient and effective rescue mine accident escape system for fully utilizing life-sustaining materials, prolonging the life of a human body after the underground work personnel encounter a special event, and providing enough time to wait for rescue of the outside rescue personnel.

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 invention discloses an auxiliary scale for observing icing of a power transmission line. The auxiliary scale comprises a hoop, and at least two LED calibrated scales uniformly arranged on the periphery of the hoop, and a plurality of LED lamps are arranged on the LED calibrated scales along the radial direction of a power transmission line to be detected. The LED lamps indicate the thickness of ice on the power transmission line to be detected, and a temperature sensor and a heating strip are arranged in the calibrated scales. The auxiliary scale is used as an additional device for video icing observation, and solves the problem that icing thickness observation and estimation is inaccurate through a video frequency method. The auxiliary scale helps observers to more conveniently and accurately determine icing thickness, and greatly reduces difference between the observed icing thickness value and the actual icing thickness value.

The invention discloses an electroencephalogram detecting device for a sedation depth. The device includes a bed. The front and rear sides of the upper surface of the bed body are provided with guardrails. A control switch group is arranged at the lower right corner of the upper surface of the bed body. The input terminal of the control switch group is electrically connected with the output terminal of the external power supply. The left side surface of the bed body is provided with a fixing plate. The side surface of the fixing plate is provided with an electric push rod, the input end of the electric push rod is electrically connected with the output end of the control switch group, the number of the electric push rods is four, the telescopic ends of the four electric push rods are connected with electroencephalogram caps, and the left side of the upper surface of the bed body is provided with an electroencephalograph. The EEG detecting device for sedation depth can relieve the workload of the medical personnel while the patient is comfortable, facilitates the medical personnel to observe the EEG, determines the sedation depth of the patient, facilitates the determination of theanesthetic injection amount, can clamp the face of the patient, avoids the EEG fluctuation caused by the unconscious disturbance of the patient, and facilitates the accurate judgment of the medical personnel.

The invention relates to an RF circuit off-location detecting system of a communication and navigation system. The RF circuit off-location detecting system comprises an RF maintenance support general testing platform, wherein the RF maintenance support general testing platform comprises a computer installed with virtual instrument development environment software, a USB interface of the computer is connected with a PXI low-medium frequency instrument module, a display screen of the computer is connected with an embedded controller through a VGA line, the embedded controller is controlled by the virtual instrument development environment software, the embedded controller is connected with a network switch, and the network switch is connected with a spectrometer, a signal source, a frequency meter, a power meter, an RF expansion combination, an oscilloscope and a DC voltage-stabilized power supply. The RF circuit off-location detecting system is conductive to fast test of the communication and navigation system as well as accurate judgment and positioning of faulty parts, can effectively reduce maintenance training difficulty and use difficulty of the communication and navigation system, reduces the number of maintenance personnel and improves maintenance efficiency while substantially improving combat readiness maintenance level and system support capability of the communication and navigation system.

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.

An image processing apparatus includes a detection unit which detects an object which is included in an image; and a determination unit which determines a positional relationship between a detected object and a protective barrier region in a depth direction of the image based on a feature amount relating to at least one of the detected object and the protective barrier region, when the detected object and the protective barrier region overlap with each other in the image.

The invention discloses a vehicle checking method based on thin paper electronic AS (annual survey) tag. The method comprises the following steps that: firstly, a vehicle management department writes the AS (annual survey) information of a vehicle into a thin paper electronic AS tag in a read-only form, and the owner of the vehicle adheres the tag to the corresponding position of the vehicle; then, according to different checking modes adopted by traffic policemen, different checking devices are adopted, the information in the electronic AS tag is read by a reader in the device; and finally, a system carries out automatic determination, validation or comparison on the identification situations and identification information in various modes, and judges whether the vehicle can pass the vehicle checking according to the obtained comparison result. In the method, through taking the paper electronic AS tag as a core carrier, under the condition of not changing the appearance, shape and management method of the existing AS tag, the effect of comprehensive net-falling, key striking and association of activity and inertia is achieved by using different checking methods, thereby not only improving the efficiency, but also enhancing the police mobility and broadening the scope of inspection, so that the vehicle checking is more hidden and flexible.

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.

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 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.