64 results about "Fingerprint" patented technology

A system and method for “on-the-fly” de-duplication of data before storing the data in a storage system is provided. A data de-duplication module illustratively cooperates with protocol servers and a file system of a storage operating system executing on the storage system to implement the novel de-duplication technique. The de-duplication module illustratively generates a block store, an index file and a hash table on storage space provided by the storage system. The hash table is utilized for tracking fingerprints and locations of blocks within the block store. The index file is utilized for storing directory information identifying the contents of data containers stored on the storage system, while the block store is utilized to store raw data blocks that comprise the data containers.

Enhanced accuracy finger position and motion sensors devices, algorithms, and methods are disclosed that can be used in a variety of different applications. The sensors can be used in conjunction with partial fingerprint imagers to produce improved fingerprint scanners. Such improved scanners can use image analysis techniques, such as interpolation between partial fingerprint images to correct for missing data, or discarding redundant partial fingerprint image data, to produce adequate fingerprint images even when the finger has not been applied to the sensor using an optimum technique.

This invention provides a kind of display device with a touch input function; the display device includes the dock, display panel, sensor plate and the light source. Display panel is installed on the dock.The display panel has a driving circuit layer including plural light sensor components. Sensor plate with interface and underside is installed at the side of the display panel, thereinto the underside looking towards the display surface of display panel. Light source is installed along the edge of the sensor plate, and launch into the sensor plate. When the contact surface in the state of no touching interface, the light in contact with a total reflection on interface and underside; when a specific location of the contact surface in the state of contact interface, the specific location of contact surface will scatter parts of light penetrating underside to arrive components. This invention can be carried out more input and fingerprint recognition, without the impact from the environment of electric field, improves the accuracy of sensors.

The invention is suitable for the technical field of communication, and provides an identity recognition method. The method comprises the following steps of: storing the original fingerprint information of a user; randomly sending a random fingerprint verification instruction after receiving an identity recognition request of the user; acquiring fingerprint information input by the user according to the random fingerprint verification instruction; and judging whether the fingerprint information input by the user is matched with the random fingerprint verification instruction and the original fingerprint information simultaneously, if so, indicating that identity recognition is successful, and otherwise, indicating that identity recognition fails. Correspondingly, the invention also provides an identity recognition system and an identity recognition terminal. Therefore, a safer and more reliable identity recognition technology can be provided, and the implementation mode is simpler.

A television remote control comprises a signal emitter, a storage and a fingerprint identifier. The storage stores a fingerprint picture file of an authorized user and divides the stored fingerprint picture file into adult fingerprints and children fingerprints. The fingerprint identifier shoots a fingerprint picture of the current user. A central processing unit compares the fingerprint picture of the current user with the fingerprint picture file stored in the storage. When the fingerprint picture of the current user is consistent with any adult fingerprint stored in the storage, the central processing unit sends a first remote control signal to a television through the signal emitter, and a first channel list of the television is controlled to be opened; when the fingerprint picture of the current user is consistent with any children fingerprint stored in the storage, the central processing unit sends a second remote control signal to the television through the signal emitter, and a first channel list of the television is controlled to be opened.

A capacitive fingerprint sensor against ESD damage and contamination interference includes a substrate, a plurality of plate electrodes, a metal mesh, a plurality of ESD units, a plurality of bonding pads, and a protection layer. The plate electrodes, bonding pads and metal mesh are positioned on the substrate at the same level, and are composed of the same material. The ESD units are connected to the metal mesh that is conducted to the ground, and are exposed via a plurality of first openings. Thus, electrostatic charges from a finger may be discharged through this path to the ground. The metal mesh is covered by the protection layer and is not exposed. The number of the ESD units is far less than that of the plate electrodes so as to reduce the contamination interference on the captured fingerprint image.

The invention relates to a fluorosilicon waterproof oil repellent, and a synthesis method and application thereof. The synthesis method comprises the following steps: (1) mixing sodium borohydride, a simple substance iodine and 1/4 of perfluorinated polyether; slowly and dropwisely adding the rest 3/4 of perfluorinated polyether into the mixed solution, and reacting to obtain perfluorinated polyether methanol; (2) continuing adding bromopropylene and potassium carbonate, and reacting to obtain allyl perfluorinated polyether; and (3) mixing the allyl perfluorinated polyether, alkoxy silane and a platinum catalyst, and reacting to obtain the target product trialkoxysilylpropyl perfluorinated polyether. The fluorosilicon waterproof oil repellent is applicable to various glass panels, can easily form a film on the premise of ensuring the laminating effect, can obviously increase the scratch resistance of the protective film, and enables the protective film to have the waterproof, anti-fingerprint and oil-repellent functions. Besides, the film is very smooth, and thus, the fluorosilicon waterproof oil repellent has wide application prospects in high-end fields.

The embodiment of the invention provides an organic light emitting display panel and an organic light emitting display device, relates to the technical field of display, and improves the problem of display unevenness caused by increasing the light emitting brightness of an organic light emitting element in a fingerprint identification area in a fingerprint identification stage. The organic light emitting display panel comprises a substrate basal plate; a display area comprises a plurality of organic light emitting elements located on one side of the substrate basal plate and having at least three different colors; the display area comprises a fingerprint identification area and a non-fingerprint identification area, and the fingerprint identification area is provided a fingerprint identification unit; the organic light emitting elements comprise a first organic light emitting element and a second organic light emitting element; the first organic light emitting element is disposed in the fingerprint identification area; the second organic light emitting element is disposed in the non-fingerprint identification area; the first organic light emitting element and the second organic light emitting element emit light of the same color; the organic light emitting elements comprise light emitting areas; and an area S1 of the light emitting area of the first organic light emitting element is larger than an area S2 of the light emitting area of the second organic light emitting element.

The invention relate to an electronic device having a fingerprint identification system and a method of application thereof. The electronic device comprises a central processing unit which is respectively connected with a first memory unit and an input unit and used for controlling the operation of the electronic device; and a fingerprint sensing unit and a second memory unit, wherein the fingerprint sensing unit is used for scanning user's fingerprint, and the second memory unit is used for storing fingerprint identification images set by a user. Through the coordination of the device, a fingerprint image processing program and a fingerprint image identification program in advance stored in the electronic device are started, wherein the fingerprint image processing program is used for encrypting the fingerprint images scanned by the fingerprint sensing unit, or decrypting the encrypted fingerprint images read from the second memory unit, and the fingerprint image identification program is used for comparing the fingerprint images scanned by the fingerprint sensing unit and the preset decrypted fingerprint images, so as to determine whether the user is a legal user.

The present invention generally relates to a method for authenticating a user of an electronic device comprising a fingerprint sensor and a force sensor, the method comprising: retrieving a stored plurality of fingerprint enrolment templates comprising an enrolment representation of at least part of a user's finger and a corresponding enrolment force parameter, acquiring a first verification image of an object and determining a first verification representation, determining a first verification force parameter, performing a fingerprint authentication procedure based on the first verification template and the plurality of fingerprint enrolment templates, wherein when the first verification representation and the first verification force parameter comprised in the first verification template matches each of the enrolment representation and the enrolment force parameter comprised in the same fingerprint enrolment template providing a signal indicating successful authentication of the user. The invention also relates to a fingerprint sensing system and an electronic device.

The invention relates to the technical field of fingerprint identification, and discloses a fingerprint identification sensor, a manufacturing method thereof and a display device so as to improve theproduct quality of the display device. The fingerprint identification sensor comprises a plurality of fingerprint identification units arranged in an array mode, and is characterized in that each fingerprint identification unit comprises a substrate base plate, an image acquisition device arranged at one side of the substrate base plate and a first grating structure and a second grating structurewhich are sequentially arranged at the other side of the substrate base plate, the first grating structure is provided with a first imaging hole opposite to image acquisition device in position, the second grating structure is provided with a second imaging hole opposite to the image acquisition device in position, and a slit extending direction of the first grating structure is perpendicular to the a slit extending direction of the second grating structure.

The invention provides a fingerprint identification device, which includes detection substrate. several fingerprint detection units are arranged on the detection substrate; the light blocking plate is located on one side of the detection substrate with a fingerprint detection unit, the light blocking plate is provided with an optical communication hole which is in one-to-one correspondence with the fingerprint detection unit; a cover plate is positioned on one side of the light blocking plate facing away from the detection substrate, the cover plate comprises a light-emitting surface facing the light-blocking plate and a touch surface facing away from the light-blocking plate; a light source is positioned on one side of the light blocking plate facing away from the detection substrate andused for emitting light to the cover plate, at least a part of light of the light source can be reflected by the fingerprint on the touch surface of the cover plate to the light hole; Wherein the fingerprint detection unit is used for outputting corresponding electric signals according to the light intensity emitted to the fingerprint detection unit through the corresponding light hole. Correspondingly, the invention also provides fingerprint identification equipment. The invention can increase the distance of fingerprint identification.

The invention discloses a decoration ring and a terminal; the decoration ring comprises a decoration loop and a support edge extending inwards along the inner wall of the decoration loop. The support edge of the decoration ring can support and locate a fingerprint chip packaging structure, thus improving fingerprint chip packaging structure and decoration ring assembling efficiency.

A method for duplicate detection on web-scale data in a supercomputing environment includes computing a hash of at least one document in a computer system to generate data packets from the at least one document and to generate a fixed size tuple of information from the at least one document, distributing the data packets to each node of the plurality of nodes, applying localized detection techniques to data packets on each node of the plurality of nodes to remove data packet duplicates, redistributing the data packets to each node of the plurality of nodes based on the document fingerprint, reapplying the localized detection techniques on each node to the redistributed packets to remove exact data packet duplicates, and performing a global merge of results of the localized detection techniques in a distributed fashion.

A bottle cap includes a reservoir; a screw cap; a magnetic lock comprising a magnetically actuated spring bolt on the reservoir, and a hole on the cap; a fingerprint scanner on the reservoir; and a battery powered controller on bottom of the reservoir for fingerprint identification and fingerprint storing. In response to placing a finger on the fingerprint scanner, the fingerprint scanner and the controller are activated, the fingerprint scanner captures a fingerprint from the finger and converts the fingerprint into digital signals which are sent to the controller, the controller compares the digital signals with the fingerprint record(s), if matching the bolt will be compressed to clear the hole with the clearing being kept for a time to disengage the cap from the reservoir, and thereafter the controller and the fingerprint scanner will be deactivated and the bolt will bounce back to its locked position.

The invention discloses a transformer substation safety protection system and relates to the transformer substation technology field. The system comprises a fence mesh, a first protection door, a second protection door and a monitoring host. The fence mesh comprises an infrared fence and a high-voltage pulse power grid. The infrared fence comprises an infrared correlation device. The infrared correlation device is arranged in a gap between leads of the high-voltage pulse power grid. Each protection door is provided with a fingerprint identification module, an electromagnetic lock and an image acquisition module. The fingerprint identification module and the image acquisition module are connected to a signal input terminal of the monitoring host. The monitoring host is used for controlling motion of the electromagnetic lock according to fingerprint information collected by the fingerprint identification module and human face information collected by the image acquisition module. The system possesses characteristics that safety and stability are high and a protection effect is good.

The invention relates to a CSI based omnidirectional detection method suitable for the indoor environment. A traditional WiFi based indoor personnel detection scheme tends to use RSSI (Received Signal Strength Indicator) information, and common commercial AP and WiFi terminals can measure the RSSI information conveniently but have defects including large granularity and low time stability. According to the method of the invention, CSI replaces RSSI information, advantages including high time stability, high resistance to dynamic environment interference and high sensitivity to link around staff of the CSI are utilized, a power control machine based on a network interface card of the Intel 5300 series is used in the indoor environment, a fingerprint matching method is used, and indoor omnidirectional passive personnel sensing is realized. The method of the invention can be used to improve the personnel detection accuracy in the indoor environment and realize omnidirectional personnel detection in the indoor environment.

The invention provides a hand gesture recognition method and device, belongs to the technical field of hand gesture recognition, and can solve the problems of low operation precision and poor capacity of resisting disturbance of the existing hand gesture recognition method and device. The hand gesture recognition method comprises the following steps: a fingerprint acquisition step, a target operator locking step and a target operator hand gesture information processing step. The hand gesture recognition method effectively eliminates the disturbance of other object motion by locking a target operator. The hand gesture recognition device can accurately recognize hand gesture information through an introduced high-precision fingerprint acquisition device, so as to realize the high-precision operation of the operator.

A fingerprint sensor includes: a panel including a sensor array including first electrodes extended in a first direction and second electrodes extended in a second direction intersecting with the first direction; and a forged fingerprint analyzer configured to provide signals having different frequencies to a first electrode group and a second electrode group, and to measure an impedance between the first electrode group and the second electrode group to determine whether a fingerprint applied to the sensor array is forged, wherein the first electrode group includes a portion of a plurality of electrodes among the first electrodes or the second electrodes, and the second electrode group includes another portion of the plurality of electrodes.

The embodiment of the invention discloses a fingerprint processing device, which comprises a protection layer, an adhesive, a fingerprint collection chip, a collector, a bucking circuit 1, a PGA 1, a bucking circuit 2, a PGA 2, an ADC and a control chip, wherein the collector is used for amplifying and converting capacitance signals of a fingerprint capacitor Cf to reduce noise influences from a subsequent circuit; the bucking circuit 1 is used for carrying out secondary precise bucking on offset noise; the PGA 1 is used for amplifying output signals of the bucking circuit 1 and inputting the amplified signals to the bucking circuit 2, and the PGA 1 adopts high gains to reduce design requirements of the subsequent circuit; the bucking circuit 2 is used for carrying out secondary precise bucking on the offset noise; the PGA 2 is used for properly adjusting the signal amplitude; the ADC is used for outputting digital signals to the control chip; and the control chip is used for carrying out feedback control based on the digital signals. According to the embodiment of the invention, the resolution of signals of a valley and a ridge of a user finger is improved when the user fingerprint is collected, and the offset noise generated during the signal processing process is bucked.

The present invention provides a fingerprint direction feature obtaining method based on a striped pattern, and relates to the fingerprint automatic identification technology, etc. The method comprises three portions consisting of fingerprint image preprocessing, obtaining of three-dimensional single-base signals and obtaining of direction information. A fingerprint image is taken as a typical striped pattern, namely two-dimensional demodulated frequency modulation and amplitude modulation signals; two radian transition operators are employed to perform analysis solution of fingerprint signals to obtain three-dimensional single-base signals corresponding to the fingerprint signals; and according to the property of the single-base signals, the fingerprint direction information is obtained under polar coordinates. Compared to a traditional method, the fingerprint direction feature obtaining method based on the striped pattern eliminates the influence of noise and gray compensation values, has high anti-noise performance, and increases the credibility of a calculation result; and moreover, the operation of obtaining the fingerprint direction information in a frequency domain can directly eliminate the amplitude information in the fingerprint signals to obtain direction information representing the fingerprint uniqueness, avoid the problem that the modulation signals are not continuous in direction caused by the cosine function value restriction and reduce the unnecessary processing links so as to reduce the time cost of the identification system and effectively improve the identification efficiency of the system.

The invention discloses a high adhesiveness fingerprint-resisting hot galvanized steel plate and a production method thereof. The high adhesiveness fingerprint-resisting hot galvanized steel plate comprises a first fingerprint-resisting agent layer, a first passivation liquid layer, a first zinc coating, a basal plate, a second zinc coating, a second passivation liquid layer and a second fingerprint-resisting agent layer which are all sequentially arranged layer by layer, wherein the materials of the first fingerprint-resisting agent layer and the second fingerprint-resisting agent layer are the same; the materials of the first passivation liquid layer and the second passivation liquid layer are the same; the materials of the first zinc coating and the second zinc coating are the same. The high adhesiveness fingerprint-resisting hot galvanized steel plate has excellent fingerprint-resisting adhesive force and malleability and has no desquamation; with adoption of a production method, the production efficiency of the high adhesiveness fingerprint-resisting hot galvanized steel plate is improved.

The invention discloses a construction method and identification application of fingerprint spectra of natural apis cerana honey of lychee flowers and natural apis mellifera honey of lychee flowers. GC/MS fingerprint spectra of the natural apis cerana honey of lychee flowers and natural apis mellifera honey of lychee flowers are separately constructed by a headspace solid-phase microextraction-gaschromatography-mass spectrometry method and a traditional Chinese medicine fingerprint similarity evaluation system; and it determines that the GC/MS fingerprint spectrum of the natural apis cerana honey of lychee flowers contains 19 common feature volatile components, and the GC/MS fingerprint spectrum of the natural apis mellifera honey of lychee flowers contains 16 common feature volatile components. By comparison of similarity and chemical composition difference of a total ion chromatogram of a to-be-detected natural honey sample of lychee flowers and a constructed GC/MC fingerprint spectrum, the natural apis cerana honey of lychee flowers and the natural apis mellifera honey of lychee flowers are accurately distinguished and identified. The method has the characteristics of small useamount of the sample, high characteristics and reliable result, the problem that the natural apis cerana honey of lychee flowers and the natural apis mellifera honey of lychee flowers in markets aredifficult to distinguish is solved quite beneficially, and the social benefit is quite obvious.

The invention discloses a digital money mining system and method based on biometric ID authentication, the system comprising a VR head display module, wherein the VR head display module comprises an iris identification module; the iris identification module is used for registration and login of the system; the uniqueness of iris characteristics determines the uniqueness of identity identification.The bioID includes an iris, fingerprints and faces. People perform voting according to point holdings through the DPos voting mechanism 101 nodes with the most votes are selected and 500 nodes are simultaneously selected as backup nodes, which form miners. PoW calculation force comparison is carried out, and the CPU/GPU is used for mining. The invention can give play to the advantages of PoW andDPoS, make up the corresponding shortcomings, avoid a large amount of waste of calculation force, slow out-block speed and the like; Combined with VR, the method lays a foundation for the popularization of VR and provides a carrier for iris recognition.

The invention relates to the field of identity recognition, in particular to a campus card with a fingerprint identification function. The campus card comprises an electromagnetic induction part which wirelessly communicates with a point-of-sale terminal and records consumption information and balance information of a user, a security part which is connected with the electromagnetic induction part and ensures the user to be an owner of the campus card with the fingerprint identification function, and an energy supply part which is connected with the security part and provides energy for the security part. According to the campus card with the fingerprint identification function, provided by the scheme, the intelligent fingerprint identification function is added on the basis of keeping functions of a conventional campus card, so that the campus card can be ensured to be used only by the user himself, the fund in the card does not need to be worried to be used even if the campus card is lost or stolen, and the security of the campus card is greatly enhanced.