259results about How to "Not easy to confuse" patented technology

The invention relates to an image two-dimension code based on information hiding. The two-dimension code comprises a positioning module and a data module. The data module is an image which is used to embed information data into a host image. The information data is a matrix-type binary system string of original data formed by coding and an error correcting code. The positioning module is used for limiting a boundary of the data module. By using the image two-dimension code based on information hiding, data information is embedded into the host image, which means that the information data is hidden in the image. On an aspect of an aesthetic property, a main body appearance of the image two-dimension code is formed by the image and is more beautiful than that of a traditional square and monotonous black and white geometric image. Simultaneously, the image is used to carry the data so that two-dimension code information can be prevented from being forged and tampered. Because of a safe mode design, a current popular two-dimension code attack mode is avoided and safety is increased.

The invention relates to a data transmission and control method for a wireless self-organized network control system. The method comprises a bottom-to-top data transmission method for monitoring information and a top-to-bottom control method for a user. The method adopts a collector, a controller and other terminal subsystems, together with a wire data transmission technology at a monitoring nodeand a wireless data transmission technology between the monitoring node and a central base station, transmits the monitoring information from the collector in a bottom-to-top manner to a user mobile phone, and the user controls the controller in a top-to-bottom manner. Due to the adoption of the method, information amount in data transmission is small, the transmission is fast, a great amount of wire circuit arrangement is eliminated, the operating cost is saved, and the safety is high; and due to the small amount of wireless signal transmission, low interference and high reliability are achieved.

The embodiment of the invention discloses an information extraction method of structured documents in the field of public inspection, which includes separating at least two information blocks from a structure document of the public prosecution field to be processed by using a first rule, wherein the first rule is a rule for determining the starting and ending positions of the information blocks, and each of the information blocks separated contains attribute information of a legal subject; extracting an information set corresponding to the information block from each information block using asecond rule, the second rule being a rule for identifying attribute information of a legal subject, and the information set comprising at least one attribute information; correspondingly storing a setof information extracted from the information block in correspondence with a legal entity in the information block. The extraction method in the technical proposal can avoid confusion of attribute information of multiple legal subjects extracted from structured documents in the field of public security law and improve the accuracy of extracted information.

The invention discloses an intelligent ammeter management system and method. An ammeter RFID (radio frequency identification) tag is arranged on an ammeter and the ammeter RFID tag is provided with a radio frequency chip stored with identification information for ammeter management. An ammeter read-write device is cooperated with the ammeter RFID tag, reads the ammeter identification information stored in the radio frequency chip of the ammeter RFID tag, and can write relevant information into the radio frequency chip of the ammeter RFID tag; finally, a remote management center is in data connection with the ammeter read-write device, obtains the ammeter identification information read by the ammeter read-write device and stores and manages the information; and the remote management center transmits the processed relevant information to the ammeter read-write device, and the ammeter read-write device writes the information into the radio frequency chip of the ammeter RFID tag of the corresponding ammeter. The intelligent ammeter management system and method are based on the RFID technology and can realize safe, reliable and convenient intelligent management on the ammeter.

The invention discloses a display device. The display device comprises a light guiding plate, a first light source, a second light source, multiple light taking structures, multiple display units anda control unit. Each display unit comprises a blue-phase liquid crystal layer, first and second electrodes located on the same side of the blue-phase liquid crystal layer and a light-shading structure. Light-shading structures correspond to the multiple light taking structures in a one to one way, the light taking structures are located in a corresponding light-shading structure range. The first light source and the second light source produce collimated polarized light, and polarized light of the first light source and polarized light of the second light source are perpendicular to each other. The control unit is used for only controlling emergent light ways of the first light source in a peeping-prevention display mode so as to make blue-phase liquid crystal layers equivalent to concavelens structures and used for controlling emergent light rays of the second light source so as to make the blue-phase liquid crystal layers equivalent to convex lens structures in a normal display mode. The display device is simple in structure, simple in mode switching way and good in peeping-prevention display effect, and the two ways are not likely confused.

The invention discloses a method and system for identifying the two-dimensional code position. The method comprises steps that a two-dimensional code of an image is acquired; characteristic detection is carried out according a main positioning block of the two-dimensional code, and the position information of the two-dimensional code is identified; the space position information of the two-dimensional code in the image is determined according to the position information of the two-dimensional code. Through the method, an augmented reality scheme taking the two-dimensional code as a marker has the excellent tracking effect.

The invention discloses a multi-channel focusable sample tank implementing raman spectrum detection. The multi-channel focusable sample tank comprises a base, a support, a sample holding and rotating mechanism, a vertical displacement mechanism and a horizontal displacement mechanism, wherein the sample holding and rotating mechanism is connected with the support through the vertical displacement mechanism; the support is connected with the base through the horizontal displacement mechanism; the sample holding and rotating mechanism comprises a bracket, and a sample holding seat, a stepping motor and a control unit, which are arranged on the bracket; the stepping motor is connected with the sample holding seat and drives the sample holding seat to rotate; the control unit is electrically connected with the stepping motor. With the adoption of the multi-channel focusable sample tank implementing raman spectrum detection, different samples can sequentially correspond to incidence laser without causing confusion; repeated replacing of sample bottles is avoided so that the time is shortened; meanwhile, the labor intensity of experimenters is relieved and the error possibility is reduced.

A hostless parking sensor system comprises two to four sensors and a warning device, wherein each sensor comprises an ID pin, a grounding pin, a data pin and a power pin, the data pin of each sensor is connected with a communication bus, the grounding pin and the power pin of each sensor are connected with a grounding line and a power line respectively, one sensor serves as the main sensor, and other sensors serve as auxiliary sensors; the ID pin of the main sensor is connected with the warning device, the ID pins of the auxiliary sensors are connected with the grounding line or the communication buses or not wired, and the sensors allocate addresses to themselves according to the wiring states of the ID pins of themselves. According to the system, the main sensor is connected with the auxiliary sensors in parallel, so that normal work of other sensors is not affected when any auxiliary sensor fails; the main sensor acquires the operating states of the auxiliary sensors in real time, so that the position of the auxiliary sensor which fails is judged accurately after the auxiliary sensor fails.

The invention provides an image viewing method and a mobile terminal. The method comprises the steps as follows: detecting whether a viewing instruction of a user for a display identification in a target position is received, wherein the display identification is the display identification of a target image selected by the user from an image selection interface; displaying the target image corresponding to the display identification if receiving the viewing instruction; jumping to a position in the image selection interface where the target image is located. Accordingly, the display identification of the target image selected by the user from the image selection interface can be displayed in the target position on the display screen of the mobile terminal, and the mobile terminal can display the target image directly and jump to the position in the image selection interface where the target image is located when the mobile terminal receives the viewing instruction of the user, and theuser needs neither to operate on the mobile terminal manually for search of the target image nor identify and select the target image actively even if the images have higher similarity. The method hasthe advantages that operation is simple, time and labor are saved, searching precision is high, confusion is avoided, and the user experience is improved.

The invention provides a batch out-of-order random number generation method based on a single-chip microcomputer. The method includes the steps that a random and no-repetition out-of-order data table with the length of 256 bytes is established, adjacent data in the out-of-order data table are not continuous, data in the out-of-order data table do not repeat, and the data are out of order; according to the length of random numbers to be generated, the number of out-of-order data tables to be produced is determined; a plurality of data seeds are obtained through random access memory data of the single-chip microcomputer; when the random numbers are generated in batches, each byte of data are made to change through a pre-determined algorithm. The random number generation mode is high in randomness, the random numbers in batches are generated, the adjacent data are out of order, and confusion caused by similarity is not prone to occurrence. Besides, the random numbers in batches will not repeat, and the method is an ideal method for generating out-of-order random IDs in batches.

The invention relates to a view-angle-invariant local region constraint-based slanted image linear feature matching method. The method sequentially comprises the following steps of respectively extracting the linear features of a reference image and a to-be-matched image, and calculating the feature saliency of each linear feature; based on the polynomial mapping function, constructing a view-angle-invariant local region, and calculating the feature region of each linear feature based on the view-angle-invariant local region; for each linear feature, calculating the phase consistency value and the direction in the feature region, and constructing a phase consistency feature descriptor for each linear feature; according to the feature saliency of each linear feature, adopting linear features which are ranked to be the front t% in feature saliency as salient linear features, while adopting all the rest linear features as non-salient linear features; conducting the salient linear feature matching; classifying salient linear features, which are not matched successfully, as non-salient linear features; respectively adopting successfully matched salient linear features in the reference image and in the to-be-matched image as clustering centers, and clustering non-salient linear features into the type of salient linear features; conducting the non exhaustive search method and performing the non-salient linear feature matching.

The invention provides an infrared spectrum detection method of ginseng and astragalus injection liquid, which comprises the following steps: a. processing injection liquid samples; b. drawing maps; c. carrying out standard control; d. comparing the maps; and e. obtaining the conclusion: observing whether the ginseng and astragalus injection liquid to be detected conforms to the specification of the standard or not through the comparison and whether the maps conform to the standard maps obtained from the standard ginseng and astragalus injection liquid samples or not, and further obtaining the conclusion. The ginseng and astragalus injection liquid with the feature peak near 779, 818, 867 and 1056 and the similarity between 0.98 and 1.00 is selected as qualified products. The invention uses the macroscopical fingerprint performance of the infrared spectrum, the variation features of the infrared spectrogram is directly used on the quality control, or can be directly used on the quality control after digital processing, and the infrared spectrum technology is sufficiently utilized for fast monitoring the quality of the ginseng and astragalus injection liquid, including the stability, the ingredient variation, the adulteration, the impurities, unpredictable quality problems and the like of the ginseng and astragalus injection liquid.

The invention relates to a metal-surface sandwich composite board and assembly composite wall board which comprises two or more pieces of metal-surface sandwich composite board arranged on a fixing frame. Each composite board is provided with two matching terminals which are opposite, wherein, one is an inserting groove terminal, and the other is an inserting head terminal. At the inserting groove terminal, the end of an external face plate is bent inward to form a fixing platform which is slightly lower than the board surface of the composite board; the wall surface of the end of the external face plate, the wall surface of the end of an internal face plate and the end surface of a sandwich layer form an inserting groove. At the inserting head terminal, the end of the external face plate is bent to from a platform which is slightly lower than the board surface of the composite board; and the wall surface of the end of the external face plate, the wall surface of the end of the internal face plate and the end surface of the sandwich layer form an inserting head which is matched with the inserting groove. Two adjacent composite boards are assembled together by jointing the inserting groove of one composite board with the inserting head of the other composite board; an installing groove is formed at the place of the joint; and in the installing groove, a decoration sealing buckle plate is arranged in a buckling way to play the sealing, decorating and thermal-insulation function.

The invention relates to a household appliance technology, solves the problem of single operating interface at the time of using a universal remote controller to carry out centralized control on the existing household appliances and provides a method for generating a graphical interface of a household appliance centralized control system. The technical scheme of the method is as follows: firstly setting a display screen on the universal remote controller, generating a name and integral function interface information of a household appliance in accordance with any household appliance, storing the name and the integral function interface information in the storage of the universal remote controller so as to correspond to a corresponding remote control code thereof, and repeating the above steps to cause the household appliances required to be subject to the centralized control for a user to be processed; and when the user selectively controls each household appliance, reading the interface display information of each household appliance, dividing the whole display screen interface, performing initialization, listing the names of all the household appliances for display and finally displaying the integral function interface information in accordance with the household appliance selected by the user. The invention has the beneficial effect of facilitating users and is applicable to the universal remote controllers.

The invention discloses a common bicycle management method based on iris identification and a system thereof. The method comprises the following steps that eyes are close to an iris acquisition position to trigger an acquisition key; an image sensor carries out matching and initial image signal processing on a collected image; if an effective iris image is collected, a signal output by a digital processing unit is converted into a characteristic value; the characteristic value is compared to and matched with an iris characteristic value in an iris database; if matching is not successful, quitting is performed; if the matching is successful, bicycle selection is performed, after one bicycle is selected, the bicycle is unlocked for some time, if a user removes the bicycle from a locking pile in unlocking time, bicycle renting is completed; when the bicycle is used and is returned and after bicycle returning successes, voice and display prompts are performed. Through an iris identification technology is integrated into common bicycle management, conditions that IC card renting is not convenient, management efficiency is low, the bicycle is lost and the like are improved so that people travel becomes convenient and environmental-protection.

The invention provides a cutting device and in particular to a leather rapid cutting device for shoemaking. Aiming at solving the technical problems, the invention provides the leather rapid cutting device for shoemaking, which is rapid in cutting speed, good in cutting effect and high in working efficiency. In order to solve the problems above, the invention provides the leather rapid cutting device for shoemaking. The leather rapid cutting device for shoemaking comprises an object placement platform, pressing blocks, connecting rods, third bearing seats, second nuts, second screw rods, connecting blocks, connecting rods, first nuts, a first screw rod, a first bearing seat, a large belt wheel, a second rotary shaft, a flat belt, a small belt wheel, a first rotary shaft, a first motor, a top plate, a second bearing seat and a cutting-off device; and a positioning groove is opened in the top of the object placement platform. The leather rapid cutting device for shoemaking has the effects of rapid cutting speed, good cutting effect and high working efficiency; and meanwhile, the device can be used for separately placing leather with different quality, and the leather is not easy to confuse and is convenient to distinguish, so that working errors are reduced.

The present invention provides an operation promoting method and apparatus of a physical key. The method comprises the steps of acquiring an interface display instruction, and displaying a current operation interface on a screen; acquiring a control instruction generated after the key is touch in the current operation interface; and displaying prompt information corresponding to the control instruction on the key. The apparatus comprises an interface display module for acquiring the interface display instruction, and displaying the current operation interface on the screen, an information acquisition module for acquiring the control instruction generated after the key is touched in the current operation interface, and a prompt display module disposed in the key and used for displaying the prompt information corresponding to the control instruction. An operation after the key is touched in the current interface is pre-determined, the user is guided to operate, the user is prevented from wrongly touching the key, and the user experience is improved.

The invention discloses a multi-disk-cabin hard disk array system consisting of a double-layer controller. The system comprises an RAID (Redundant Array of Independent Disk) main system and at least one RAID subsystem, wherein the RAID main system is connected with all RAID subsystems through hard disk interfaces; each RAID subsystem comprises at least one hard disk and a controller; the controller is used for managing the hard disk, protecting hard disk data and providing a virtual storage space for the RAID main system; the RAID main system comprises a controller for uniformly managing storage spaces, provided by all RAID subsystems, serving as independent hard disks; and different RAID levels are configured to provide storage spaces for a user. By adopting the multi-disk-cabin hard disk array system, the technical problems of long recovery time and influence on system usability, caused by the need of calculating relevant data of an entire hard disk array for data recovery when one hard disk or subsystem in the hard disk array system fails, in the prior art are solved, and the system is particularly suitable for storing mass data.

The present invention provides a dual-decoding two-dimensional code and its analysis method. A surrounding code frame of another code system surrounds a bar code of one code system; there is a blank area between the bar code and the surrounding code; the surrounding code is narrow frame. Scan the dual-decoding QR code with WeChat scanning software, and then enter the WeChat official account or open the WeChat applet; then use the surround code scanning software installed in the WeChat official account or WeChat applet to scan the dual-decoding QR code, you can The information content recorded in the surrounding code is analyzed. The present invention enables the fixed information WeChat official account two-dimensional code / WeChat applet two-dimensional code to have variable information such as sequence numbers. The invention achieves the technical effect of combining two codes into one and being shaped like one code, saving layout, saving ink consumption, and saving equipment investment.

The invention provides a user head portrait generation method, apparatus and system based on big data. The user head portrait generation method based on big data provided by the invention comprises the following steps: user equipment sends a default head portrait generation request to a server according to an operation behavior of a user; the server obtains data of the user according to the default head portrait generation request, generating a user portrait of the user according to the data of the user, and determines a default head portrait from a plurality of stored pictures; the default head portrait is sent to the user equipment; and the user equipment generates a head portrait of the user corresponding to a target application program according to the default head portrait. By adoption of the user head portrait generation method, apparatus and system based on big data provided by the invention, the default head portrait of the user can be automatically set for the user who does not set the default head portrait, so that other users can distinguish different users via the head portraits or by combining the head portraits with nicknames and other manners, thereby being unlikelyto generate mixing and improving the user experience.

The invention discloses a ceramic grinding ball for a cement ball mill, and a preparation method thereof. The ceramic grinding ball for the cement ball mill comprises the following raw materials in weight percentage: 92-95% of alumina, 0.5%-2% of ferric oxide, 0.8-3% of kaolin, 0.2-2% of silicon carbide, 1.5-2% of titanium dioxide, 0.8-1% of titanium carbide, and 0.3-2% of molybdenum disulfide. According to the technical scheme of the invention, the grinding ball is prepared through the compression moulding and high-temperature sintering process. The preparation method comprises the steps of burdening, ball-milling, spray granulation, ageing in a stock bin, compression processing, high-temperature sintering, powder removing, polishing, finished product drying, and the like. The ceramic grinding ball for the cement ball mill has the advantages of high hardness, high temperature resistance, corrosion resistance, low operation energy consumption, low material consumption, good bonding force, strong impact resistance, shock resistance and detonation resistance. The produced cement is uniform in fineness, reasonable in particle morphology and high in later strength.

The invention relates to a phone number payment platform, a payment trading system and a method thereof. The invention comprises a POS machine terminal, a phone number payment platform and a background database, wherein the POS machine terminal is connected with the phone number payment platform by a fixed network; data in the phone number payment platform is stored in the background database, corresponding data is extracted from the background database according to requirement to carry out comparison and judgment; and the phone number payment platform is also connected with a payment service supplier by a unionpay special line. A payer inputs the phone number of a payee on the POS machine terminal and uses the phone number of the payee as a unique trading number, then the phone number payment platform can extract receiving bank card information bound with the phone number of the payee according to the payee registration information stored in the background database, inputs the paying bank card information, the bank card password, the receiving bank card information and the paying information to the payment service supplier and realizes the transfer from the paying bank to the receiving bank.

The invention discloses touch display device and method, and a washing machine. The touch display device comprises a display screen, and a touch screen arranged on the display screen; the touch screen and the display screen are both connected with a controller, wherein the touch screen is divided into a display area and a key area; a key is arranged on the key area, and the key area is used for sensing an input signal and transmitting the input signal to the controller; the display screen is used for receiving a control signal and displaying the operation result through the display area; the display area and the key area are different in background color and font color; the display screen is a VA type LCD. The touch display device has the advantages that the mode in combination of the touch key and the display screen replaces the traditional mode in combination of the mechanical key and the display screen, so as to adapt to the habits of users in use; the display time of the display screen under electrifying can be greatly reduced, and the view angle is expanded; the contrast ratio of the display screen is up to more than 100: 1, which realizes high definition display; the view angle of the display screen is up to 180 degrees, which means full view angle and is convenient to user to view.

The invention discloses an automatic aligning system and method for a patrol robot device. The automatic aligning system comprises a patrol robot, a multi-freedom-degree cradle head, an orientation detecting device, a driving unit, an infrared transmitter, a collimating mirror and a multi-quadrant space infrared sensor, wherein the multi-freedom-degree cradle head is installed on the patrol robot, the orientation detecting device is installed on the multi-freedom-degree cradle head, the infrared transmitter is installed at the specific position of a device to be detected, and the multi-quadrant space infrared sensor is installed on the patrol robot. The collimating mirror is installed on the multi-freedom-degree cradle head and is kept in parallel with the collecting direction of the orientation detecting device; the multi-quadrant space infrared sensor comprises a plurality of infrared receiving heads distributed in different quadrant spaces, the output ends of all the infrared receiving heads are respectively connected to a driving unit, the driving unit is connected with the multi-freedom-degree cradle head to drive the multi-freedom-degree cradle head to scan in the quadrant spaces where the multi-quadrant space infrared sensor receives signals sent by the infrared transmitter until the collimating mirror also receives the signals sent by the infrared transmitter. The automatic aligning system and method have the advantages of being high in aligning accuracy and the automation degree and the like.

This invention relates to omnipotence switch, which comprises several layers of touch element with base socket, electrical probe, probe rack, probe spring, interface screw and protruding wheel and is characterized by the following: the base socket is located with step wheels located parallel on the socket center; there are two probe racks and tow probe racks of step symmetrically on outside and inside of the base socket; the two probes racks inner end is connected to the two protruding wheels; the outer end and the socket are located with one probe spring in between; there are two pairs of electrical probes not in one plane relatively to two probe rack and each pair of probes have two fixed electrical probes and one mobile electrical probes.

The invention relates to an image acquisition encoding system and method for virtual assembly of a steel box girder. The encoding system comprises one-dimensional codes, two-dimensional codes, a positioning image, a high-definition camera and a computer, wherein the four one-dimensional codes are sequentially used for representing the block number, the surface number, the serial number and other information of the steel box girder; each image comprises four two-dimensional codes; the two-dimensional codes are used for comparison of relations among a plurality of images, rotation angle, image scale and image positioning, so as to complete mutual image stitching; each one-dimensional code is positioned between every two two-dimensional codes to form a rectangle; and the positioning image is used for performing position determination on two mutually matched images. The system and the method have the beneficial effects that through virtual assembly of the large-scale steel box girder, the operating personnel safety is ensured, the labor intensity and resource waste are reduced, and the assembly precision is improved; and through image calibration by use of a coding method, images of the steel box girder can be acquired anywhere in real time, the possibility of confusion is low, less staff is required in the acquisition process, and the recognition accuracy meets the engineering requirement.

The invention discloses a construction method of a natural scene data set suitable for machine vision. The construction method comprises the following steps: determining a classification category of the data set based on an ecosystem type; downloading an original image from the Internet by using the keyword; carrying out preliminary matching judgment on the downloaded images, and carrying out secondary classification on the fuzzy category images to form an image data set; and verifying the data set by using a convolutional neural network, and combining the ambiguous categories according to theconfusion matrix. The problem that natural scene classification is difficult to perform accurate and objective definition like object classification is solved, reliable data support is provided for training a deep convolutional neural network, and the method can be used for a natural scene recognition system.

The invention relates to an orthopedic instrument storage device, in particular to an orthopedic instrument storage device with sterilizing and drying functions. In order to achieve the technical purposes that the sterilizing effect is good, the storage space is large, orthopedic instruments are not likely to be mixed and the work efficiency is improved, the orthopedic instrument storage device with the sterilizing and drying functions comprises a bottom plate and the like. A left frame is vertically installed on the left side on the top of the bottom plate in a mode of bolted connection, a first sterilizing device is arranged on the right side surface of the left frame, and a storage device is arranged on the top of the portion, on the right side of the left frame, of the bottom plate. A first sterilizing lamp and a second sterilizing lamp are cooperated to move up and down so that the orthopedic instruments on the storage device can be well sterilized, and the effects that the sterilizing effect is good, the storage space is large, the orthopedic instruments are not likely to be mixed and the work efficiency is improved are achieved.

The invention relates to a storage battery with light side negative plates as well as a lamination method thereof. The storage battery comprises a shell as well as polar groups arranged in the shell, wherein the polar groups comprise negative plates, paper blocking plates and positive plates; the negative plates comprise plate surfaces and plate ears, and include two side negative plates and middle negative plates; the thicknesses of the two side negative plates are less than the thicknesses of the middle negative plates; the weights of the two side negative plates are less than the weights of the middle negative plates. According to the invention, the two side negative plates are lighter than the middle negative plates, so that the lead using quantity can be reduced; the normal using of each positive plate is ensured; the battery acid content is improved; the battery capacity is increased; the phenomena of expansion and deformation of too fast water loss of the battery are reduced; the service life of the battery is prolonged; manual lamination is replaced by mechanical automation; five automatic conveying belts in the storage battery with light side negative plates respectively correspond to the corresponding polar plates or the paper blocking plates or the polar groups, so that the lamination sequence of the positive and negative polar plates and the paper blocking plates are difficult to be disordered; the product quality is ensured; the mechanical lamination of the side negative plates and the middle negative plates cannot lead to disorder; the cost is saved.