30results about How to "Accurate authenticity" patented technology

A technology that increases bill discrimination precision, wherein a bill discriminating apparatus detects the thickness distribution of a bill P that is subject to discrimination, and by comparing this thickness distribution data and the reference thickness distribution data that shows the thickness distribution of an authentic note held in advance, performs discrimination processing that includes double feed detection, tape detection, and authenticity discrimination. Then, authenticity discrimination is performed on areas for which the difference between the thickness distribution data and the reference thickness data is within a specified range.

The invention discloses a set of core SNP markers suitable for constructing a variety nucleic acid fingerprint database of Chinese cabbage and applications of the core SNP markers. The set of core SNP markers is based on the re-sequencing of 10 core resources of the Chinese cabbage, the whole-genome serial variation of the Chinese cabbage is explored, and the set including 96 groups of SNP core primers suitable for constructing the variety nucleic acid fingerprint database of the Chinese cabbage is screened. The 96 groups of SNP core primers have relatively high polymorphic information content, the minimal allele frequency and the relatively low expectation heterozygosity, and can be used for accurately identifying 329 business varieties, and the genetic typing result is stable. The SNP loci and a detection method provided by the invention can be used for the study including the genetic diversity analysis and the construction of the variety nucleic acid fingerprint database of the Chinese cabbage, and can provide technical support for the establishment of a detection system for the specificity, the consistency and the stability of the new varieties, and the protection for the new varieties. Meanwhile, the high-throughput, low-cost and standardized detection system for the variety of the Chinese cabbage can be established.

The invention discloses a recommendation method based on article time popularity. The method comprises the steps: S1, selecting a time interval delta t to divide a time axis of a data set into n segments, and defining the weight wi of an ith time zone; S2, carrying out the statistics of the distribution of articles in a time period through combining the proportion of the articles in the market; S3, accumulating the resource allocation of each time region to obtain a popularity score about the article alpha; S4, calculating a similarity matrix between the articles based on the CosRA similarityindex; S5, calculating to obtain a resource allocation result according to the similarity matrix in the step S4; and S6, adding a time factor, correcting the recommendation list of the target user i,and performing descending sort on the finally corrected recommendation list of the user i to obtain first L articles to generate a final recommendation list.

The invention discloses an MNP core primer combination for molecular identification of DNA varieties of nelumbo nucifera L. and an application of the MNP core primer combination. On the basis of re-sequencing data of the nelumbo nucifera L., 525 pairs of MNP core primer combinations for detecting polymorphic MNP marker sites of the nelumbo nucifera L. are screened by combining a high-throughput sequencing technology, and the nucleotide sequences of the combinations are as shown in SEQ ID No.1-SEQ ID No.1050. The 525 pairs of MNP site detection primers provided by the invention can be compatible with a next-generation sequencing platform, have the characteristics of high efficiency, accuracy, high reproducibility and the like, and meet the requirements of standard fingerprint data construction of the nelumbo nucifera L. The primer combination can be used for identifying a to-be-detected nelumbo nucifera L.sample and a control variety, can accurately identify the authenticity of the to-be-detected nelumbo nucifera L. sample, can be applied to the aspects of constructing a nelumbo nucifera L. DNA fingerprint database, detecting the authenticity of the nelumbo nucifera L. variety, analyzing genetic diversity of nelumbo nucifera L. germplasm resources or breeding nelumbo nucifera L.molecules and the like, and provides technical support for breeding nelumbo nucifera L. molecules and analyzing seed resources. The breeding period of the new nelumbo nucifera L.variety is accelerated.

A coin discrimination apparatus capable of discriminating the denomination and authenticity of coins including bimetallic coins. A first coin detection sensor, located near a guide, obtains a physical characteristic of a peripheral part of a coin moved on a carrying path. A second coin detection sensor, located apart from the guide, obtains a physical characteristic about a central part of the coin. A third coin detection sensor, located on a downstream side of respect to the first sensor, obtains a physical characteristic about the peripheral part of a coin. A fourth coin detection sensor, located downstream of the second sensor and apart from the guide, obtains a physical characteristic about a central part of the coin. An additional physical characteristic about the peripheral part of the coin is obtained by cooperation of the second and third sensors when the coin reaches the third sensor.

The invention discloses a core SNP (single nucleotide polymorphism) marker system suitable for building a variety nucleic acid fingerprint database of non-heading Chinese cabbage and its application. Based on re-sequencing of 10 Chinese cabbage core resources, sequence variation of a whole genome of Chinese cabbage is explored, and a system of 62 groups of SNP core primers suitable for building a variety nucleic acid fingerprint database of non-heading Chinese cabbage is screened out. The 62 groups of SNP core primers have higher polymorphism information quantity, minimum allele frequency and lower expected heterozygosity and can accurately identify 124 commercial varieties, with stable genotyping results. The SNP sites and detection method provided by the invention are applicable to the research on genetic diversity of non-heading Chinese cabbage, building of a variety nucleic acid fingerprint base and the like, and technical support is provided for the building of a detection system for specificity, uniformity and stability of new varieties and for the protection of new varieties; meanwhile, a high-throughput, low-cost and standard detection system for non-heading Chinese cabbage varieties can be established.

An information processing apparatus inputs image data including a first pixel group, a second pixel group generated by interpolating the first pixel group and verification data of the first pixel group, verifies whether the first pixel group has been altered using the first pixel group and the verification data, verifies whether the second pixel group has been altered by determining whether the second pixel group and the first pixel group are in a predetermined relationship, and determines whether the image data has been altered based on results of the verification as to whether the first pixel group has been altered and the verification as to whether the second pixel group has been altered.

An falseproof processing method of paper money includes fetching paper veins code being used to judge said paper money uniquely at characterized region defined on paper preparing paper money, printing out paper veins code in net-screen coding mode and covering paper money drawings on it, judging realness of paper money by identifying out code value of net-screen coding in paper money drawing then comparing it with paper veins code at characterized region.

The invention discloses a set of core SNP markers suitable for constructing a variety nucleic acid fingerprint database of Chinese cabbage and applications of the core SNP markers. The set of core SNP markers is based on the re-sequencing of 10 core resources of the Chinese cabbage, the whole-genome serial variation of the Chinese cabbage is explored, and the set including 96 groups of SNP core primers suitable for constructing the variety nucleic acid fingerprint database of the Chinese cabbage is screened. The 96 groups of SNP core primers have relatively high polymorphic information content, the minimal allele frequency and the relatively low expectation heterozygosity, and can be used for accurately identifying 329 business varieties, and the genetic typing result is stable. The SNP loci and a detection method provided by the invention can be used for the study including the genetic diversity analysis and the construction of the variety nucleic acid fingerprint database of the Chinese cabbage, and can provide technical support for the establishment of a detection system for the specificity, the consistency and the stability of the new varieties, and the protection for the new varieties. Meanwhile, the high-throughput, low-cost and standardized detection system for the variety of the Chinese cabbage can be established.

The invention discloses a method for authenticating a sealed file through utilization of seal verification terminals. The method comprises a file sender, the seal verification terminal of the file sender, a system of a national authority organization responsible for managing seals, the seal verification terminal of a file receiver, the file receiver, a digital image file of the sealed file and a sealed file entity. Through utilization of the seal verification terminals, the method for authenticating a fact whether the sealed file is sealed and sent by the file sender or not is realized. According to the method, the problem of how to authenticate the sealed files in remote signing processes of various files is solved, whether the sealed files are true or false can be effectively distinguished, and the counterfeiting can be effectively prevented.

The invention discloses a mining car measurement monitoring system based on image processing, which comprises a track type sensor used for weighing a mining car, a camera which is arranged right above the track type sensor, and a primary controller which is in a communication connection with the camera; wherein the primary controller judges operating directions of the mining car according to mining car image data collected by the camera, calculates operating speed of the mining car, and carries out counting on the mining car. In the mining car measurement monitoring system based on the image processing, the primary controller judges the operating directions of the mining car through the mining car image data collected by the camera, calculates the operating speed of the mining car, and carries out the counting on the mining car; and the track type sensor weighs the mining car, thus, an accurate and overall monitoring on the reliability and the authenticity of the mining car measurement data is achieved.

The invention relates to a marketable file and a method for identifying the same, and the marketable file and the method belong to the technical field of anti-counterfeiting of safe articles such as bank notes, certificates, magnetic cards, marketable bills, and the like. The invention discloses a marketable file which comprises a marketable file substrate and at least one electroluminescent substance for inspecting the marketable file, wherein the electroluminescent spectrums generated by the electroluminescent substance respectively under the excitations of electric fields of at least two types of characteristic frequencies have different spectral shapes, and the electroluminescent substance is combined with the marketable-file substrate in a code form. Based on the same principle, the invention also discloses a method for identifying the marketable file. Based on the particular relationship determination, the purpose of identifying the marketable files by using electroluminescence is achieved, so that the identification on the marketable files is simpler, more accurate and easier to realize.

The invention discloses a compound-type gas sampling pipe for coal spontaneous combustion detection in a goaf and a preparation method of the pipe. The pipe is characterized in that the pipe comprisesan austenite stainless steel inner sleeve (1) and a hard outer sleeve (2), and the austenite stainless steel inner sleeve (1) is sleeved with the hard outer sleeve (2). Pipes made of two kinds of different materials are adopted and combined into an overall pipe, so that the advantages of two kinds of materials are achieved. By adopting the pipe, indexed gas which is used for coal spontaneous combustion detection and taken out after the pipes are buried in the goaf under a coal mine well can be real and reliable, so that the reality and reliability of the ignition hazard degree of coal spontaneous combustion in the goaf are conveniently and accurately judged according to the indexed gas which is detected by sampling gas, and accurate management measures for treating coal spontaneous combustion and ignition are conveniently adopted; safe production of a coal mine is guaranteed, unnecessary waste of labor and material resources cannot be generated, the production progress cannot be influenced, it is guaranteed that coal mine production is normally and successfully conducted and the economic benefit is improved, and accordingly the production benefit is maximized.

The present invention relates to an image tampering detection method and device. The method includes acquiring semantic description information of an image to be detected according to a preset fine-grained image description model; matching the acquired semantic description information with a preset abnormal rule library: If the preset anomaly rule library contains the semantic description information, it is judged that the image to be detected is a tampered image; the device can execute the steps of the above method. Compared with the prior art, the image tampering detection method and device provided by the present invention can detect the authenticity of the image more accurately.