65results about How to "Improve fingerprint recognition rate" patented technology

The invention discloses a fingerprint identification method, a fingerprint template updating method, a fingerprint template updating device and a mobile terminal. The method comprises the following steps: acquiring a fingerprint image input by a user; comparing the fingerprint image with N fingerprint templates in a pre-stored fingerprint template group, and making a mobile terminal execute a corresponding target operation and further judging whether the matching value between the fingerprint image and the ith fingerprint template in the pre-stored fingerprint template group is greater than a second preset threshold if the matching value between the fingerprint image and the ith fingerprint template in the pre-stored fingerprint template group is greater than a first preset threshold, wherein the second preset threshold is greater than the first preset threshold; and generating a new fingerprint template according to the fingerprint image and adding the new fingerprint template to the fingerprint template group if the matching value is greater than the second preset threshold. According to the fingerprint identification method provided by the embodiment, the fingerprint templates are no longer fixed, and the fingerprint templates in the fingerprint template group are constantly improved and supplemented according to the fingerprint image used by the user in the subsequent using process.

An apparatus and method for obtaining biometric information in an electronic device are provided. An electronic device comprising a display comprising a plurality of pixels, a biometric sensor disposed in at least a partial region of the display; and at least one processor, wherein the at least one processor is configured to receive an input for sensing biometric information of an external object, in response to the input, select at least one pixel among a first pixel and a second pixel in accordance with history information about use of the first pixel and second pixel, wherein the first pixel and the second pixel are disposed in the at least the partial region of the display proximate to the biometric sensor, and obtain the biometric information of an external object through the biometric sensor by using light irradiated by the selected at least one pixel.

A finger board for a finger to press including a board layer and a micro-structure layer is disclosed. The board layer has a first refractive index, and has a first board surface and a second board surface opposite to each other. The first board surface is used for the finger to press. The micro-structure layer has a second refractive index different from the first refractive index, and is disposed on the second board surface. Therefore, a light ray emitted from the micro-structure layer to the first board surface can be reflected and scattered on the first board surface, so as to uniformly distribute energy.

The invention provides a fingerprint identification method and a mobile terminal. The method comprises the following steps: if a touch operation on the screen of the mobile terminal is detected, identifying the touch area of the touch operation on the screen of the mobile terminal; if a detection result shows that the mobile terminal is under a state that a fingerprint is to be authenticated, controlling the luminance value of the touch area to be greater than or equal to a first preset luminance value, and controlling the luminance value of the display area except the touch area on the screenof the mobile terminal to be smaller than the first preset luminance value; utilizing a fingerprint identification module to collect and identify the fingerprint information of the touch area. Through the fingerprint identification method provided by the invention, the power consumption of the mobile terminal can be lowered while a high fingerprint identification rate is guaranteed, and the endurance time of the mobile terminal is prolonged.

There is provided a display device. The display device includes a substrate including a display area that includes a first area, a plurality of pixels provided in the display area, each of the plurality of pixels provided in the display area including a first sub-pixel, a second sub-pixel and a third sub-pixel that include light emitting areas, light emitting elements disposed in the light emitting areas of the first sub-pixel, the second sub-pixel and the third sub-pixel, a touch sensor disposed on the light emitting elements to sense a touch position of a user, and a fingerprint sensor disposed in the first area to sense light emitted from the light emitting element in accordance with the touch of the user and reflected by the user. At least one of the light emitting elements is electrically connected to an adjacent light emitting element that emits light of the same color.

A finger board for a finger to press including a board layer and a micro-structure layer is disclosed. The board layer has a first refractive index, and has a first board surface and a second board surface opposite to each other. The first board surface is used for the finger to press. The micro-structure layer has a second refractive index different from the first refractive index, and is disposed on the second board surface. Therefore, a light ray emitted from the micro-structure layer to the first board surface can be reflected and scattered on the first board surface, so as to uniformly distribute energy.

The invention discloses a judgment method and device for the quality of fingerprint images. The judgment method includes the step of obtaining fingerprint image samples, the step of carrying out learning according to the fingerprint image samples by using an SVM classifier to obtain the optimal classification face, the step of obtaining the images to be judged and calculating histogram of oriented gradient (HOG) characteristics of the fingerprint images, and the step of judging the quality of the fingerprint images according to the HOG characteristics and the optimal classification face. Thus, the quality of the fingerprint images is accurately judged in small size fingerprint acquisition equipment, the work of manually determining and judging threshold values is omitted, good expansion capability is achieved, influences brought by various types of noise can be determined in the judgment mode, judgment can be completed just by inputting required sample types, an excellent effect is exerted in a lot of experiments, and a solid foundation is laid for improving the fingerprint recognition rate and lowering the false acceptance rate.

Embodiments of the invention disclose a fingerprint identification method and an apparatus thereof. The method and the apparatus are used for increasing a fingerprint identification rate. The method comprises the following steps of acquiring first fingerprint information collected by a collector by a processor and determining whether the first fingerprint information matches with stored template fingerprint information; if the first fingerprint information does not match with the stored template fingerprint information, acquiring second fingerprint information collected by the collector, merging the second fingerprint information and the first fingerprint information to form third fingerprint information, and then determining whether the third fingerprint information matches with the template fingerprint information; if the third fingerprint information matches with the template fingerprint information, determining that fingerprint identification is successful. In the scheme, the fingerprint information collected at different moments during one acquisition process is superposed and then the information matches with the template fingerprint information so that the fingerprint identification rate can be increased.

According to an embodiment of the present invention, an apparatus for detecting a fingerprint is provided, which includes a plurality of sensor pads receiving a response signal from a finger applied to a driving signal, a sensing circuit outputting a sensing signal based on the response signal, and a sensing signal adjusting unit sampling the sensing signal outputted from the sensing circuit maintaining the sensing signal, and adjusting an average voltage level of the sensing signal based on a reference voltage.

The invention relates to the display technical field and provides a display device. The display device comprises a display layer and a driving layer in laminated arrangement. The display layer comprises a plurality of display units in array arrangement. The driving layer comprises plurality of driving units in array arrangement. The display units and the driving units are in one-to-one correspondence and are in electrical connection. Light transmittance of the driving units is not totally same. Each element in each driving unit has metal conductivity, the metal has a certain light resistance,and light transmittance of the driving units in the driving layer is set to be not totally same, that is, a light transmitting area is formed by simplifying the structure of a drive circuit in each driving unit, so that light rays are allowed to emit out of the light transmitting area, and an effect of improving the light transmittance of the driving layer is achieved.

The invention relates to a fingerprint identification method and device. The method comprises the steps that: a fingerprint image is obtained and the characteristic information of the fingerprint image is extracted; current application environmental information is obtained, and a characteristic threshold corresponding to a fingerprint verification safety level is obtained according to the current application environmental information; the extracted characteristic information and the prestored verification characteristic information are compared, if a comparison result reaches a corresponding characteristic threshold, the fingerprint identification is successful, and if the comparison result does not reach the corresponding characteristic threshold, the fingerprint identification is failed. According to the embodiment of the invention, through obtaining the current application environmental information and obtaining the characteristic threshold corresponding to the fingerprint verification safety level according to the current application environmental information, then carrying out fingerprint identification according to the extracted characteristic information and the corresponding characteristic threshold, thus the fingerprint identification process can be completed according to the characteristic threshold corresponding to the fingerprint verification safety level, and thus the fingerprint identification rate is improved.

The invention provides a car security system and car security method based on fingerprint. The method comprises the following steps: a fingerprint collector mounted on a steering wheel transfers the collected fingerprint information to a central processing unit for storage; when any driver is ready to start the engine, a data analysis module receives the collected fingerprint information and matches the fingerprint information with the fingerprint information in a fingerprint storage module; if the fingerprint information is identical to the fingerprint information in the fingerprint storage module, the car is normally started; otherwise, a GSM communication module sends car alarm information and car position information to an owner mobile phone, and the owner mobile phone can send the authorization information or car power shutdown information to the GSM communication module. According to the invention, by adopting a fingerprint matching method, the car security index is improved.

The embodiment of the invention provides a fingerprint identification method and a terminal. The method comprises steps: a fingerprint image is acquired in a fingerprint identification area; whether a preset type of pixel points exists in the fingerprint image is judged; and if the preset type of pixel points exists in the fingerprint image, first prompting information is outputted. The embodiment of the invention can improve the fingerprint image quality, the fingerprint identification rate is further enhanced, and the use experience of the user is improved.

The invention relates to the field of optical technology, and provides a focusing device and a focusing method. The focusing device comprises a calibration component, a relay lens component, a focusing component and an image processing component. A calibration assembly for generating light having a calibration pattern; The relay lens assembly is arranged between the calibration assembly and the optical fingerprint module, and the calibration assembly is arranged on the object plane of the relay lens assembly, and the image plane of the relay lens assembly coincides with the object plane of theoptical lens in the optical fingerprint module. The focusing assembly is connected with the optical lens for focusing the optical lens; The image processing module is connected with the optical fingerprint module for analyzing the image of the optical fingerprint module. With the addition of relay lens assembly, the distance between the calibration assembly and the optical lens is greatly increased, and the focusing assembly can precisely focus the position of the optical lens, so that the image can be clearly imaged on the image sensor, and the imaging effect of the optical fingerprint module is effectively improved.

Various embodiments of the present document relate to a display and, particularly, relate to a display including infrared elements, and an electronic device including the same. The display according to various embodiments of the present document includes a substrate; a first element for outputting light of a first visible light band and a second element for outputting light of an infrared band, the elements being formed on the substrate; and a third element for outputting light of a second visible light band, wherein at least a portion of the third element is arranged to overlaps the second element.

The embodiment of the invention provides a task execution method based on fingerprint, and the method is used for a mobile terminal with a camera and a light source. The method comprises the steps: detecting the first temperature of a region within a first distance to the surface of a lens of the camera; comparing the first temperature with pre-stored second temperature; starting the camera and the light source if the first temperature is higher than the second temperature; obtaining a first fingerprint image collected by the camera; comparing the first fingerprint image with a pre-stored second fingerprint image; and executing a task corresponding to the second fingerprint if the first fingerprint image is matched with the second fingerprint image. The embodiment of the invention also provides the mobile terminal. According to the embodiment of the invention, the camera and the light source are triggered to be started for the photographing of the fingerprint, and a mode of fingerprint photographing is used for fingerprint comparison, thereby achieving the recognition of fingerprint under the condition of wet hands. Moreover, the mode of fingerprint photographing can be used for collecting more complete fingerprint, and improves the fingerprint recognition rate.

An electronic apparatus according to a variety of embodiments of the present invention may comprise: a display panel comprising a display which comprises one or more first pixels, one or more second pixels, and one or more first wires connected to the one or more first pixels and second pixels, and one or more fingerprint sensors which are disposed between the one or more first pixels and one or more second pixels; and a wiring layer comprising one or more second wires connected to the one or more fingerprint sensors by wiring between the layers, A variety of other embodiments are possible.

A fingerprint identification method and related equipment are disclosed, applied to a mobile terminal comprising a touch control screen, a processor and a fingerprint sensor. The touch control screencomprises a fingerprint acquisition area and the fingerprint sensor is arranged below the fingerprint acquisition area. The method comprises the following steps: when detecting a touch operation of afinger on the fingerprint acquisition area, determining a central touch point of the fingerprint acquisition area by the processor; controlling a fingerprint sensor to acquire a signal of the first region to obtain a first fingerprint image of the finger, the center of the first region being a central touch point; cutting the first fingerprint image to obtain a second fingerprint image when the brightness of the environment in which the mobile terminal is currently located is greater than or equal to the preset brightness, wherein the center point of the second fingerprint image is the same asthe center point of the first fingerprint image, and the area of the second fingerprint image is smaller than the area of the first fingerprint image; performing a fingerprint identification operation based on the second fingerprint image. The embodiment of the present application is adopted, the fingerprint identification rate can be improved.

The embodiment of the invention discloses a worker information authentication method and a computer external fingerprint acquisition instrument. The instrument comprises a dust cover with a fingerprint identification function and a shell, a first fingerprint touch pad and a second fingerprint touch pad are installed at the tops of the dustproof cover and the shell respectively, a dustproof cover locking mechanism capable of locking the dustproof cover is installed on the shell, a finger cleaning mechanism is installed on one side of the shell, and a plate face cleaning mechanism used for cleaning the second fingerprint touch pad is installed at the bottom of the dustproof cover. The physiological characteristic of the unique fingerprint of the human body is used as a production personnel information authentication basis, so that the use of staff is facilitated, and the safety of the production management system is improved; and through dual fingerprint verification and wiping of the second fingerprint touch pad by the board surface cleaning mechanism, residual fingerprints are prevented from being collected and utilized by lawbreakers, and the safety of the production management system is further improved.

The invention provides a fingerprint template registration method based on sliding type sampling and a fingerprint identification device. The fingerprint template registration method comprises a fingerprint template input process based on sliding type sampling, the process comprises the following screening process of n fingerprint images, and the screening process comprises an initial image selection process, a terminated image selection process and a fingerprint image selection process. According to the invention, the collected fingerprint images are screened; the method has the advantages ofreducing coincident fingerprint images in the registered fingerprint image data processing process, eliminating incomplete pressing fingerprint images, screening the fingerprint images, reducing thedata processing amount in the fingerprint image registration process, improving the data processing efficiency, being beneficial to realizing rapid input of a fingerprint template, and improving the user fingerprint input experience; a sliding and pressing combined sampling mode is adopted, the advantages of the sliding and pressing combined sampling mode are combined, the defects of the sliding and pressing combined sampling mode are overcome through the screening process, and user experience and the fingerprint recognition rate are better improved.

The invention discloses a fingerprint module and a mobile terminal. The fingerprint module comprises a circuit board; a conduction chip which is arranged on the circuit board; a fingerprint identification chip which is arranged on the surface of the side, deviating from the circuit board, of the conduction chip, and a fingerprint identification chip which is electrically connected with the circuitboard through the conduction chip; and a packaging layer which wraps the conduction chip and the fingerprint identification chip. At the moment, the fingerprint identification chip and the conductionchip are stacked, so that most of the area of the fingerprint identification chip can be set as an identification area, the identification area is larger, and the fingerprint identification rate is improved. Besides, after the fingerprint identification chip and the conduction chip are stacked, the distance between the fingerprint identification chip and the surface of the packaging layer is smaller, that is, the thickness of the part, corresponding to the fingerprint identification chip, of the packaging layer is reduced, so that the fingerprint signal can reach the fingerprint identification area more effectively, and the fingerprint identification rate is improved.

The invention relates to an electric power distribution cabinet which comprises a cabinet body, a cabinet door and an electric power parameter monitoring module, a display screen is arranged on the cabinet door, the electric power parameter monitoring module is used for acquiring electric power parameter monitoring information and displaying the electric power parameter monitoring information on the display screen, and the electric power parameter monitoring information is transmitted to a client. The electric power distribution cabinet also comprises a multimedia processor which is used for obtaining audio and video information and displaying the audio and video information on the display screen; a data storage module which is used for storing multimedia audio and video files and the electric power parameter monitoring information; an audio playing module which is used for playing multimedia audio information; a wireless communication module which is used for data transmission betweena controller and the client; and the controller which is in communication connection with the display screen, the power parameter monitoring module, the multimedia processor, the audio playing module, the wireless communication module and the data storage module. According to the invention, the electric power distribution cabinet and a multimedia image are organically combined, the playing content and state of the multimedia image can be remotely controlled, and the additional value of the product is improved; and the safety of the electric power distribution cabinet is improved through the remote monitoring of the power parameters of the electric power distribution cabinet.

A finger board for a finger to press including a board layer and a micro-structure layer is disclosed. The board layer has a first refractive index, and has a first board surface and a second board surface opposite to each other. The first board surface is used for the finger to press. The micro-structure layer has a second refractive index different from the first refractive index, and is disposed on the second board surface. Therefore, a light ray emitted from the micro-structure layer to the first board surface can be reflected and scattered on the first board surface, so as to uniformly distribute energy.

The invention provides a display method, electronic equipment and a computer readable storage medium, and the method comprises the steps: determining a current application scene under the condition that an input for triggering the display of a fingerprint icon is received; determining a target light spot according to the target parameter of the application scene; wherein the target light spots corresponding to different target parameters respectively have different proportions of a red light component, a green light component and a blue light component; and displaying a fingerprint icon formedby the target light spot. In the above method, the target light spots with the most suitable red light component, green light component and blue light component proportions are selected according tothe target parameters of the application scene, so that the target light spots meet different requirements of different application scenes on the fingerprint recognition rate and the influence degreeon the service life of the screen, the service life of the screen is prolonged, and the fingerprint recognition rate of the fingerprint icon is improved.

The invention discloses a fingerprint scanning device and method. The fingerprint scanning device comprises a support and further comprises a processor. The support is provided with a fingerprint recognition region, and a fingerprint scanning sensor is arranged below the fingerprint recognition region. A stepping motor is arranged to drive the fingerprint scanning sensor to move back and forth below the fingerprint recognition region. The processor is used for driving the stepping motor to rotate, controlling the fingerprint scanning sensor to collect fingerprint information and judging whether the acquired fingerprint information meets administrator identity or not. Due to the fact that the stepping motor is adopted for driving the fingerprint scanning sensor to move, a user only needs to place one finger in the fingerprint recognition region, the stepping motor drives the fingerprint scanning sensor to rotate at a constant speed, and therefore a fingerprint is scanned in a finger fixing mode, the fingerprint recognition rate is increased, meanwhile, user operation is simplified, the user only needs to place the finger in the fingerprint recognition region, the device automatically conducts fingerprint scanning work, and user experience is improved.

A display device including a sensor screen having a touch recognition function and a fingerprint recognition function is disclosed. The display device includes a display panel having a first display area and a second display area that are adjacent to each other, a first touch sensor being disposed in the first display area, and a sensor screen having a first transparent substrate and a second transparent substrate that are sequentially disposed on the display panel, and a fingerprint sensor and a second touch sensor that are disposed between the first transparent substrate and the second transparent of the sensor screen corresponding to the second display area of the display panel.

The invention provides a fingerprint processing method and electronic equipment, and the method comprises the steps: determining a pressing region of a user finger when a fingerprint collection request is detected; determining a signal receiving area of the fingerprint sensing module according to the pressing area; receiving a fingerprint detection signal through the signal receiving area; the fingerprint sensing module collecting a specific angle signal in the fingerprint detection signal and shielding a non-specific angle signal, forming a fingerprint image through processing; wherein the fingerprint detection signal is formed by entering a finger of a user through an initial detection signal and emitting the initial detection signal through an area where the finger is in contact with the electronic device, the specific angle signal is formed by emitting a fingerprint ridge area, and the non-specific angle signal is formed by emitting a fingerprint valley area. The fingerprint sensing module only collects the signal of the fingerprint ridge area, so that the information of the fingerprint ridge can still be accurately identified under the condition that the difference between the semaphore of the fingerprint ridge area and the semaphore of the valley area is small, and the fingerprint identification rate is improved.

An epoxy resin composition for encapsulating a semiconductor device, of the present invention, comprises an epoxy resin, a curing agent, inorganic filler and an explosion preventer, wherein the inorganic filler comprises a first inorganic filler including barium-titanium-yttrium oxide represented by chemical formula 1.

The invention discloses a fingerprint recognition method based on multiple reference nodes, and the method comprises the steps: carrying out the refining of a fingerprint pattern, extracting a plurality of detail points A at the edge of a fingerprint image and a plurality of detail points B in a central region, taking the detail points A as the center to carry out the arrangement of a sampling line, and obtaining discrete pattern information; storing the detail points B in the central region of the image, the detail points A at the edge and the collected discrete pattern information in a multi-reference-node fingerprint template; and carrying out the matching recognition through the collected detail points B in the central region of the image, the collected detail points A at the edge and the corresponding discrete pattern information during fingerprint matching. The arrangement of the sampling lines is suitable for a condition that the superposing area is smaller during fingerprint comparison, and enables the interference caused by an error to be reduced. The method reduces the quantity of pattern information, and prevents the template from being excessively increased. The stored pattern information is the relative value of the detail points at the edge, and avoids the unnecessary calculation in matching.

The invention discloses a fingerprint machine shell. The fingerprint machine shell comprises a keyboard panel (1) and further comprises a side panel (3), a water suction cushion (4) and a light baffling block (5), wherein the side panel (3) is fixedly connected with one end of the keyboard panel (1); the side panel (3) is further provided with a fingerprint reading block mounting hole (2); the water suction cushion (4) is fixedly connected with the side panel (3) or the keyboard panel (1); the light baffling block (5) is fixedly connected with the side panel (3); the light baffling block (5) is arranged adjacent to the fingerprint reading block mounting hole (2). According to the fingerprint machine shell disclosed by the invention, the water suction cushion is used for obtaining water when fingers of people to be subjected to identity recognition or attendance recording are dried so as to be good for improving the fingerprint recognition efficiency and the fingerprint accurate recognition rate; the arranged light baffling block can eliminate the influences on the sensitivity of a fingerprint reading photoelectric module by external lights, so as to be good for improving the working efficiency and the fingerprint recognition rate of a fingerprint machine; meanwhile, the fingerprint machine shell disclosed by the invention is simple in structure and easy to manufacture and improve.