233results about How to "Clear identification" patented technology

The invention, which belongs to the technical field of the rotation machinery fault diagnosis, especially relates to a divergence-index-based fault diagnosis method of a variable-working-condition wind-power planetary gearbox, wherein the method is especially suitable for the fault diagnosis field of the variable-working-condition wind-power planetary gearbox. The method comprises: on the basis of an order ratio re-sampling technology, pretreatment is carried out on a vibration signal collected by the variable-working-condition wind-power planetary gearbox sensor and a non-linear and non-stable time-domain signal is converted into an angular-domain signal with stability; because the planetary gearbox with the structural characteristics and diagnosis difficulties is different from the traditional fixed-shaft gearbox, faults of the planetary gearbox are graded and are diagnosed; a fault characteristic set is extracted; a fault diagnosis parameter is obtained; and then an experiment is carried out for verification. According to the invention, the non-stable characteristic of the vibration signal can be avoided and the fault characteristic order ratio can be identified effectively and clearly; the J-divergence and the KL-divergence can represent fault generation positions and types of the planetary gearbox; and when a fault occurs, a fault diagnosis can be carried out based on mutual assistance and the sensitivity is high.

The present invention relates to a network embedded multi-channel license plate detection system and a license plate detecting method, which is a system and method that can flexibly configure various detection parameters through networks to realize multi-channel and high-definition license plate detection. The system comprises a central processor module, a memory module and an input-output module which are connected with each other through a bus. The method is based on multi-channel image shooting, which has the advantages of more comprehensive image shooting and more information collecting for more useful data so as to contribute to significant improvement in the analysis of image. As the present invention uses the character identification technology based on Gabor filter groups to detect license plates, and as the method has the advantages of strong anti-interference performance, accurate identification, etc., the influence of the background on license plate images is eliminated. Therefore, even under less favorable conditions, the license plate images can be clearly analyzed, which improves the recognition rate of license plates.

The invention discloses a vision-based AGV navigation method. The vision-based AGV navigation method comprises the steps of: installing a vision system on an automated guided vehicle, adhering guiding lines and parking signs on the ground, acquiring an image in real time, setting a square region composed of a plurality of sub-images in the region, calculating to obtain target exposure and gray scale gradient variation, acquiring edge pixels according to the gradient variation, removing stains and carrying out data processing to obtain a guide line equation, acquiring straight-line slopes and intercepts of edges on both sides of the guide lines according to the guide line equation, and controlling the automated guided vehicle to move to complete parking. The vision-based AGV navigation method obtains the most precise guide line equation through removing the stains and traversing the edge pixels, solve the problems that the guide lines cannot be recognized or recognition accuracy of the guide lines is low in the prior art, and achieves accurate navigation operation of the automated guided vehicle.

The invention belongs to the field of HUD technology, in particular to a method and a system for automatically adjusting the display color of a vehicle-mounted HUD based on ambient light color and aims to solve the problem that in the prior art, the display color of an HUD cannot adapt to external environment color changes. The method comprises the steps that an image of an environment ahead of a traveling vehicle is acquired; the acquired image is processed, and a dominant hue in the image is calculated; and the display color of content of the vehicle-mounted HUD is changed according to the dominant hue of the image. According to the method, the image of the environment ahead of the traveling vehicle can be collected through a camera, the acquired image is processed, the dominant hue in the image is calculated, then the content color of the HUD is adjusted according to changes of the dominant hue, and therefore a driver can clearly recognize the content of the HUD no matter what kind of driving environment the driver is located.

The present invention relates to a distinct B cell subset, B10 cells, that regulate T cell mediated inflammatory responses through the secretion of interleukin-10 (IL-10). The invention also relates to the use of B10 cells in the manipulation of immune and inflammatory responses, and in the treatment of disease. Therapeutic approaches involving adoptive transfer of B10 cells, or expansion of their endogenous levels for controlling autoimmune or inflammatory diseases and conditions are described. Ablation of B10 cells, or inhibition of their IL-10 production can be used to upregulate immunodeficient conditions, ameliorate infectious diseases and / or to treat tumors / cancer. Diagnostic applications are also encompassed.

The invention provides a peptoid as well as a preparation method and application thereof. The peptoid comprises the following subunits: ethylenediamine (I), piperonylamine (II), beta-alanine (III), 1-naphthylamine (IV) and cysteine (V). The peptoid is simple in synthesis, has strong combining capacity with alpha-synuclein, can effectively screen the serum of PD patients and able-bodied persons through alpha-synuclein in the serum, and provides a novel liquid biopsy method and concept for diagnosis and monitoring of the Parkinson's disease.

The embodiment of the invention provides a terminal. The terminal can perform the following operations: receiving a share instruction, wherein the share instruction is used for indicating an application to share a target picture from a picture depot; generating related record information of the application and the target picture in the picture depot according to the share instruction, wherein the related record information is used for representing that the target picture is shared by the application, and the related record information comprises the corresponding relation of the application and the target picture; and displaying the target picture in a picture display region corresponding to the application according to the related record information in the picture depot. Through the adoption of the terminal, according to the share record of the pictures in the picture depot by a user, pictures in the picture depot can be displayed in classification on the basis of the application, so that the user can selectively share the picture in a social application, the condition that the user repeatedly shares the same picture in the same application can be avoided.

A road indication device is provided. The road-guidance indicating device has a light projection unit including light control means for controlling a lamp and light emitted from the lamp. The light projection unit project a light whose peak luminosity is 30000 cd or more, i.e., the light has a luminosity equal to or larger than a peak luminosity of a headlight of a car running on the road. Since a light pillar of light having a high light output and a thick light pillar is projected from the light projection unit, the visuality of the light pillar is improved even in the bad weather and the boundary between the driveway and the shoulder on the road can be affirmatively guided and indicated.

The invention discloses a warning processing method and device, wherein the method comprises following steps of detecting that a network functions virtualization infrastructure NFVI layer generates a virtual resource pool fault; determining that the virtual resource pool fault is related to a virtualized network function VNF instance; generating NFVI layer warning, wherein the NFVI layer warning comprises identification information for identifying that the warning type of the NFVI layer warning is virtual resource pool warning; sending the generated NFVI layer warning to a virtualized infrastructure manager VIM, wherein the identification information is used for indicating that the VIM sends the NFVI layer warning to an element management system EMS by a virtualized network functions manager VNFM, wherein the warning type of the NFVI layer warning is the virtual resource pool warning. Through adoption of the method and the device, the EMS can clearly identify the VNF instance related warning generated for the virtual resource pool fault of the NFVI layer.

A light emitting unit 109 of cutting insents testing unit 132 for testing cutting blade state of cutting insents and a photography unit 114 is arranged opposited, and fixed on cutting cover 104. As a result of the light emitting unit 109 and the photography unit 114 is arranged opposited, therefore, peripheral shape images which enable identify cutting blade 102a of cutting insents 102 definitely are obtained even if droplets of splashing cutting water existed. Otherwise, through fixing the light emitting unit 109 and the photography unit 114 on the cutting cover 104, thereby without need of using optical fiber and wiring. In this way, a cutting device with functions of photographing for cutting blade of cutting insents, testing imperfects and abrasion gets rid restriction of ligth for photography should use optical fiber wiring, enables hold the state of the cutting insents assuredly to photograph.

The invention relates to an illumination method and terminal, and belongs to the field of illumination. The method is applied to a terminal provided with a color-changeable flash lamp. The method comprises the steps of acquiring current environment light and determining the color of the current environment light; determining the illuminant color of the color-changeable flash lamp according to the color of the current environment light, and controlling the color-changeable flash lamp to illuminate according to the illuminant color of the color-changeable flash lamp. According to the illumination method and terminal, the illuminant color of the color-changeable flash lamp is determined according to the color of the current environment light, the color-changeable flash lamp is controlled to illuminate according to the illuminant color of the color-changeable flash lamp, it is guaranteed that the illuminant color of the color-changeable flash lamp is determined according to the current environment in illuminating, the illumination mode is flexible, a user can clearly identify the object which is close to the environment light in color, the illumination effect is good, and good illumination experience can be provided for the user.

The invention discloses a turn-to-turn fault monitoring and protection identification method for a dry-type air-core series reactor of a parallel capacitor bank, and relates to the field of electricalequipment fault protection of a power system. At present, the understanding of triggering and exciting complex electromagnetic field energy conversion in the development process of the turn-to-turn short circuit fault of the capacitor bank parallel series reactor is lacked, and the turn-to-turn short circuit fault is not concerned to occur along with a secondary grounding fault. According to themethod, through acquiring bus PT voltage, acquiring CT three-phase current (Ia, Ib and Ic) of an angular inner sleeve of the angular wiring transformer or CT current I'a, I'b and I'c of a capacitor branch, HR (Iab), HR (Ibc) and HR (Ica) values or HR (I'a), HR (I'b) and HR (I'c) values are calculated in real time and mutual relations are identified. Fault identification and protection are realizedafter consistency identification of dominant frequency and reactance rate of harmonic current and bus grounding auxiliary signal identification, accurate identification and fault phase determinationcan be performed at the initial stage of turn-to-turn fault of equipment, and alarm and power supply cut-off can be performed in time.

The invention discloses an improved method for detecting and identifying transgenic wheat with high sensitivity and high efficiency. The improved method comprises the steps of: (1) carrying out pretreatment and enzymolysis on tissue with vigorous cell division in a meristematic zone at a root tip of wheat through N2O gas to obtain a metaphase mitotic phase specimen with clear image and good dispersion of chromosomes; (2) marking a fluorescent probe of a target fragment to be detected (for example, a transgenic fragment carried by a transgenic carrier) by utilizing a nick translation method; (3) carrying out fluorescent in-situ hybridization on the metaphase mitotic phase chromosomes of the transgenic wheat obtained in the step (1) by utilizing the fluorescent probe of the target fragment of the transgenic carrier constructed in the step (2); and (4) analyzing fluorescent in-situ hybridization results obtained in the step (3), and comparing the fluorescent in-situ hybridization results with a contrast material to determine the distribution of fluorescent signals in the transgenic wheat to be detected. The improved method provided by the inventions can be applied to chromosomal localization of exogenous transgenic wheat with the sensitivity reaching 2-3kb, and also can be applied in the identification of transgenic signals of other crops.

The invention discloses an On Cell structure touch display screen and a manufacturing method thereof and a display device, relates to the technical field of liquid crystal display, and aims at solving the problem of high error-reporting rate of an exposure machine in the process of alignment exposure on a plurality of touch layers. The manufacturing method of the On Cell structure touch display screen comprises the steps as follows: a transparent semiconductor layer, a first protection layer, a metal layer and a second protection layer are sequentially manufactured between a color-film substrate and a polarizing plate along a ray propagation direction; alignment marks of the transparent semiconductor layer and the first protection layer are manufactured on a black matrix of the color-film substrate; the used materials are light-shielding materials; the alignment mark of the metal layer is made of a photoresist; and the alignment mark of the second protection layer is made of a reflecting material. The On Cell structure touch display screen is manufactured by the manufacturing method; and the manufacturing method of the On Cell structure touch display screen disclosed by the invention is used for manufacturing the touch screen.

Embodiments of the invention provide a named entity identification method and device. The method comprises the steps that: a first character sequence matrix of a to-be-identified text is input into afirst training model, a first character feature matrix of the to-be-identified text is obtained; a first word sequence matrix of the to-be-recognized text is input into a second training model, a first word feature matrix of the to-be-recognized text is obtained, the dimension of the first character feature matrix is the same as that of the first word feature matrix; the first character feature matrix and the first word feature matrix are processed, a first character and word fusion feature matrix is obtained; and the first character and word fusion feature matrix is processed through a thirdtraining model, a named entity recognition result of the to-be-recognized text is obtained. According to the method, the character feature matrix and the word feature matrix are fused, and the character and word fusion feature matrix is processed, so that the accuracy of the recognition result of the to-be-recognized text is further improved.

The invention relates to the technical field of augmented reality. The invention particularly relates to a visual assistance method based on augmented reality and intelligent wearable equipment. The method comprises the steps of firstly obtaining an external image containing content information, then converting an original style of the content information into a preset style, then emitting first light capable of forming a first virtual image, then receiving second light capable of forming a live-action image, and finally performing synthesis processing on the first light and the second light to present a synthesized image. Therefore, according to the method, the original style of the external image can be converted into the preset style which is easier to identify; forming a first virtualimage by using the content information of the preset style; according to the augmented reality-based visual assistance method, visual assistance can be provided for the user, so that the user can identify the surrounding environment or the object more clearly, the visual field range is large, the user experience is good, and the use is convenient.

The invention discloses a crack image acquisition method, a crack image detection method, computer equipment and a readable storage medium, and belongs to the technical field of computer vision. The crack image acquisition method comprises the following steps: detecting target equipment in a sample image to generate an equipment image set, detecting target components in the equipment image set togenerate a component image set, and processing the component image set to generate a crack image set; training a detection model based on the crack image set; compared with the prior art, layer-by-layer detection of a sample image and segmentation of a detection result are carried out, and target detection and semantic segmentation technologies are combined to identify cracks, so that specific pixels of the cracks can be rapidly and accurately identified instead of only identifying an external rectangular area where the pixels are located, and thus the obtained crack image is more accurate. According to the crack detection method provided by the invention, the crack detection model is trained on the basis of the crack image acquired by the crack image acquisition method, and the crack canbe quickly and accurately identified.

The method of discriminating natural color cotton includes the following steps: 1. swelling color cotton sample in cuprammonia comprising copper 13+ / -0.5 g / L, ammonia 150+ / -3 g / L and glucose 1-3 g / L for 30-60 sec; and 2. observing the pigment distribution in a microscope and discriminating the color cotton being either natural color cotton with spiral pigment distribution mainly in fiber cell cavity or dyed color cotton with homogeneous pigment distribution in different fiber parts. The method is simple, accurate, low in cost and practical.

The invention relates to a piston-cylinder arrangement, in particular for use in a hydraulic system for activating a clutch in a motor vehicle, having a piston which is arranged in an axially movable fashion in the cylinder, wherein an inductive sensor is arranged on the cylinder and has at least one primary coil for generating a magnetic field and at least two secondary coils which are arranged inside the primary coil and have the purpose of sensing the target positions, wherein the coil axes are arranged perpendicularly with respect to the direction of movement of the piston, and the secondary coils are formed with crossed windings, wherein a first secondary coil is embodied in such a way that a first loop covers approximately a quarter of the sensor length, a second adjoining loop; covers approximately half the sensor length and a third adjoining loop covers approximately the remaining quarter of the sensor length, and a second secondary loop is embodied in such a way that a first loop covers approximately the first half of the sensor length, and a second loop covers approximately the second half of the sensor length, characterized in that at least two targets composed of an electrically conductive material are arranged on the piston, and the targets are spaced apart axially from one another and the targets have different electrical conductivity and / or are of a different size, and the sensor has at least one assignment coil which extends over the entire sensor length.

The invention provides a manufacture method for a composite-material cementing structural test piece with a defect of air holes in a glue layer, and belongs to non-destructive detection field. The method realizes simulation of the air hole defect in the glue layer of the composite-material multi-layer cementing structure by employing 3D printing technology for preparing a glue-layer pad, and solves the technical problems that the size, shape, thickness and the like of an air hole defect in the glue layer cannot be quantitatively designed by employing the prior art. The method possesses the advantages of real and reliable simulation, high quantization precision, good expandability and the like.

The present invention discloses a method based on antibiotic for screening transgenic rice seeds, which comprises of: A) screening transgenic rice seeds by antibiotic, firstly, determining concentration of antibiotic and setting up screen conditions and breeding conditions, and last determining the result of screen; B) determining method of genotype homozygosis and heterozygosis of transgenic plant: comparing non-transformed receptor parent of target gene added antibiotic and not added antibiotic, transgenic plant not added antibiotic, screening transgenic plant seeds by antibiotic, comparing and analyzing the results of two comparison test and transgenic plant not added antibiotic to determine genotype of transgenic plant. The method of present invention is easy, can scale analyze, gain exogenous gene high expression plant and has merits of high efficiency, low cost, can save research resource.

The invention relates to a headlamp control device. The headlamp control device comprises an automobile lamp module, a headlamp control module and an automobile body module which are sequentially connected and is characterized in that the automobile lamp module comprises a low-beam headlamp module and a high-beam headlamp module; the automobile body module comprises an image acquiring module and an automobile body power CAN module; the headlamp control module comprises a main controller unit and a driver boosting unit, a headlamp drive unit and a Sub-CAN bus interface unit which are connectedwith the main controller unit. The headlamp control module has the advantages that the high-beam headlamp module is divided into a plurality of regional lamp groups, the image acquiring module of theautomobile body module identifies road conditions and vehicle information in front of a corresponding automobile, the road conditions and vehicle information are transmitted to the headlamp control module, the automobile body power CAN module transmits the traveling information of the corresponding automobile to the headlamp control module, and the headlamp control module controls the brightness of the regional lamp groups according to the road conditions and vehicle information and the traveling information.

An elevator lighting system is provided, wherein replacement is easy, the number of replacing times is small, and maintenance work can be reduced. The elevator lighting system comprises an elevator cage (21), a plurality of cold-cathode fluorescent lamps (1) which are disposed on a ceiling surface (11) of the cage and arrayed in parallel, a reflection plate (3) which reflects an illumination light from the cold-cathode fluorescent lamp (1), and a stabilizer (2) which lights the cold-cathode fluorescent lamp 1. By prolonging a life of the cold-cathode fluorescent lamp (1), maintenance work is reduced to enable reduction of inconveniences to elevator users.

The present invention is applicable to the technical field of image processing, and provides an image fusion method and apparatus. The method comprises: acquiring a visible light image and infrared remote sensing raw data; acquiring a first infrared pseudo color image based on the infrared remote sensing raw data; according to a parameter interval of preset temperature filtering parameters, performing filtering processing on the first infrared pseudo color image to obtain a second infrared pseudo color image; and fusing the second infrared pseudo color image with the visible light image to obtain a target fused image. According to the method provided by the present invention, people can efficiently and accurately identify the target object in a facilitated manner.

The invention relates to a high-temperature kiln product sorting and tracing method and system based on two-dimensional code nameplates. By the provided method and system, high-temperature kiln products can be automatically sorted and traced. According to the technical scheme, the high-temperature kiln product sorting and tracing method based on the two-dimensional code nameplates comprises the following steps: (1) associating products with the two-dimensional nameplates; (2) placing the two-dimensional nameplates on the products, and enabling the two-dimensional nameplates and the products to move forwards along an assembly line; (3) arranging two-dimensional recognizing devices on a sorting opening of the assembly line, sorting the products, and feeding the products into a high-temperature kiln for firing; and (4) finding out the associated products, and tracing the products in batches. The sorting and tracing system comprises a computer, the two-dimensional nameplates, at least one first two-dimensional code recognizing device and a plurality of second two-dimensional code recognizing device. Each two-dimensional code nameplate for sorting and tracing of products of the high-temperature kiln comprises a substrate, a code tagging region is arranged in the middle of a top surface of each substrate, and a two-dimensional code is arranged in each code tagging region.

The invention provides a monitoring camera device, comprising a monitoring camera and an LED light supplement lamp which is arranged in the same direction as the monitoring camera, wherein the LED light supplement lamp comprises a shell, and a circuit control module and an LED lamp that are arranged inside the shell; a reflection cup and a light transmitting window are arranged at the front end of the shell, the circuit control module is connected with the LED lamp, the light transmitting window is matched with the outlet of the reflection cup, the light transmitting window is provided with a convex lens, and the power of the LED lamp is 5-50W. The invention also provides an application method of the monitoring camera device. According to the monitoring camera device provided by the invention, the phenomenon that the headlamp of the vehicle directly illuminates the monitoring camera can be avoided, and the tailing phenomenon in the camera shooting process can be completely avoided; the adopted light supplement lamp has low power and is energy-saving and environmentally friendly; the light emitted by the light supplement lamp is uniform and soft, the sight line of the driver cannot be affected, safe driving of the driver can be guaranteed, and high security can be achieved; and the identification rate of vehicle registration plates can be increased, and the requirements of the intelligent license plate retrieval for the image clarity can be met.

The invention relates to a sensor device (100) having at least one sensor element (120), in particular a Hall sensor element, and at least one magnetic element (110) that is movable relative to the sensor element (120) and has a plurality of differently magnetizable regions (310). According to the invention, the sensor element (120) is designed to output a sensor signal (350) that represents a status in respect of a magnetization of a region of the magnetic element (110) located in the measurement region (360) of the sensor element (120) by one of at least three predefined sensor signal values.

The invention relates to a machine controller, comprising a sensor module (4), an evaluating module (9), and a control module (5), wherein the sensor module (4) has a converter, which converts a mechanical quantity acting on the sensor module (4) into a proportional electrical parameter and wherein the evaluating module (9) is connected to the sensor module (4) by means of a first signal connection (8) and to the control module (5) by means of a second signal connection (11). The evaluating module (9) forms a signal profile from the detected electrical signal by means of a potential analysis and / or a change analysis. The signal profile is compared with at least one reference signal profile stored in a storage element of the evaluating module (9) by a comparison module of the evaluating module (9), and the control signal is generated therefrom. Furthermore, at least one of the two signal connections (8, 11) is designed to be wireless.

Device for measuring consumption patterns through the electric mains and method for use thereof, comprising a microcontroller / processing unit control unit (2) and another auxiliary device; a modulator / demodulator communications unit (3); a suppy unit (4), which transforms the available current to the voltages (8) suitable for the operation of the device (1); and measuring unit (5) for measuring the electric consumption on the line (7) of the electric mains, the conditioning of this measurement, comparison thereof, if necessary, with a predetermined consumption pattern, and dispatch to the communications unit (3). A first example establishes a device for identifying the television programmes viewed on a television in order to measure audiences. A second example identifies the type of electric equipment associated with the electric line enabling compiling of statistics and subsequent studies.