42results about How to "Recognition does not affect" patented technology

The embodiment of the invention provides an industrial control asset identification method and device. The method comprises the steps of obtaining network flow in an industrial control network; Detecting whether the network flow contains industrial control asset information matched with preset asset signature information in a preset asset signature library or not; And when it is detected that thenetwork flow contains industrial control asset information matched with preset asset signature information in the asset signature library, determining the preset asset signature information matched with the industrial control asset information as a first identification result of assets in the industrial control network. According to the embodiment of the invention, the efficiency and accuracy of industrial control asset identification are improved.

The invention provides a three-dimensional bionic nanometer material for capturing circulating tumor cells and a preparation method thereof.The material is composed of porous graphene, microballoon spheres and a silicon substrate, a three-dimensional array structure is formed through electrostatic adsorption and self-assembly, chemical modification is carried out on the surfaces of the graphene and the microballoon spheres, E-selectin protein molecules and ligands used for cell capturing are modified and fixed, and a bionic structure for enhancing cell recognition is achieved.The material can be integrated in a micro-fluidic chip, recognition and capturing of the chip for the circulating tumor cells is are enhanced, separation efficiency is improved, and the captured cells can be detected and analyzed conveniently; a fixed recognition ligand is changed, the material can also be used for effectively capturing different types of cells, and rare tumor cells can be recognized and captured from peripheral blood samples.

The invention discloses a mass spectrometry probe for detecting the activity of an angiotensin converting enzyme and application thereof, and belongs to the technical field of medicine screening and evaluation. The mass spectrometry probe comprises polypeptide having the amino acid sequence of Asp-Ser-Asp-Lys-Pro and a piperazine compound modified on aspartic acid at the N terminal of the polypeptide. The mass spectrometry probe provided by the invention is formed by connecting the polypeptide Asp-Ser-Asp-Lys-Pro capable of being specifically recognized by the angiotensin-converting enzyme, and a small molecular piperazine compound with high mass spectrometry response, not only can be specifically recognized and digested by the angiotensin converting enzyme, but also has very high mass spectrometry response and high mass spectrometry detection accuracy, can accurately reflect the activity of the angiotensin converting enzyme or the inhibitory activity of an angiotensin converting enzyme inhibitor, and is also very suitable for screening compounds having the angiotensin converting enzyme inhibiting activity from complex systems such as traditional Chinese medicines.

The invention discloses a meter and a photoelectric sampling device and a photoelectric sampling method of the meter, which belong to the technical field of flow measurement, and solve the problem oflight interference caused by the fact that an existing meter adopts reflection type optical signal sampling. The photoelectric sampling device of the meter comprises a light emitter, a light receiverand a rotary disc, wherein the light receiver and the light emitter are oppositely arranged, and a light correlation region is formed between the light receiver and the light emitter; and the rotary disc is driven by means of a base meter of the meter to rotate, a shading part and a light-transmitting part are arranged on the rotary disc, and the shading part and the light-transmitting part alternately pass through the light correlation region through the rotating motion of the rotary disc. According to the photoelectric sampling device and the photoelectric sampling method, correlation optical signal sampling is carried out, the problem that light is easily interfered by external light in reflection-type optical signal sampling is solved, the identification difficulty of sampled signals is reduced, and the manufacturing process requirement and the assembly requirement of product parts are reduced.

The invention discloses a motor bearing fault diagnosis method based on an artificial neural network. Firstly the vibration signals of the internal circle, the external circle and the rolling body ofa motor bearing under different states are acquired to act as feature data by using a vibration sensor to form feature vectors and act as the input of the neural network; then the number of nodes of the artificial neural network is determined according to the number of dimensions of the extracted feature vectors; the artificial neural network is designed and then a part of the feature signals actas training samples, and the expected output is obtained by using the trained neural network; and finally the residual feature signals act as verification samples to diagnose the fault point of the motor bearing. Various types of faults of the motor bearing can be judged by using the artificial neural network. The artificial neural network can be used for identifying the complex or unknown system.The artificial neural network has high anti-interference capability, and identification of the neural network is not influenced even the system is under interference. Besides, the artificial neural network has high identification accuracy and high practicality.

The invention discloses a damage identification method and device for a self-elevating platform, and belongs to the technical field of ocean engineering structure detection. According to the method, under the same sine wave excitation, a damage position of the self-elevating platform to be detected is qualitatively judged according to the deviating condition of actually measured acceleration curvature curves from acceleration curvature reference curve graphs of all key nodes of the self-elevating platform to be detected; the method is convenient to operate, the technology is mature, and the measurement precision is relatively high. The device is based on the method, can qualitatively and precisely identify the damage to the self-elevating platform and is relatively high in automation degree.

The present application proposes a complete sentence recognition system for machine translation. The system comprises: (1) a preprocessing system which preprocesses a text to be translated including paragraph recognition, end recognition, etc., and obtains a subset of paragraphs in units of paragraphs, for example, identifying the beginning and end of a paragraph, and also identifying the full-text end of the text to be translated; (2) a paragraph subpart processing system which processes the set of paragraph subparts in units of paragraphs to output complete sentences; (3) a complete sentenceuploading system which uploads the complete sentence output from the paragraph subpart processing system to the machine translation engine.

The invention provides a physical programming method and device, equipment and a storage medium. The method comprises the steps of using a visual sensor to shoot and obtain a placement image where a real object programming block is placed in a physical programming operation area; obtaining graphic features and placement position information of each physical programming block in the placement image through image recognition; and according to the graphic characteristics of each physical programming block, obtaining programming information correspondingly configured by each physical programming block, and according to the placement position information of each physical programming block, performing logic conversion on the programming information correspondingly configured by each physical programming block to generate a programming sequence corresponding to the placement image. In the method, as long as the graphic features of the physical programming block can be identified, the presentation form is not limited to the physical block, the manufacturing cost is low, the physical block is not easily damaged, and as long as the graphic features can be identified, the identification cannot be influenced when the physical block is damaged, and the identification latitude is high.

The invention provides a radio frequency transmitting terminal and an application site thereof, and a power control method and system, and the method comprises the steps: obtaining a current real-timehumidity value; judging whether the current real-time humidity value is consistent with a current preset humidity value or not; if the current real-time humidity value is not consistent with the current preset humidity value, adjusting the transmitting power of the radio frequency transmitter, so that the maximum radio frequency identification distance of the radio frequency transmitter is between a first preset distance and a second preset distance; wherein the first preset distance is smaller than the second preset distance. The invention provides a radio frequency transmitting terminal power control method. According to the invention, when the current real-time humidity value changes, the transmitting power of the radio frequency transmitter can be adjusted in time, and the maximum radio frequency identification distance is controlled between the first preset distance and the second preset distance, so that wireless radio frequency communication can be controlled within a set range, and power waste and communication interference are avoided.

The invention discloses an anti-counterfeiting method based on an image hiding technology. According to the method, a certain pattern element is hidden in a certain background graph, the pattern element is printed on a grating sheet material by creatively utilizing the optical property of the plastic grating sheet material, and post-press finishing is carried out so as to obtain an anti-counterfeiting card. The method can be applied to anti-counterfeiting of credentials, certificates, card products and package box products. The method has the advantages that only design and production staff know the processing process of the hidden image-text in a card, so that the card has a strong anti-counterfeiting function and is difficult to imitate; the card is convenient to use, the hidden image-text can be seen by means of equipment with a clear camera shooting function, so that the method has the advantages of simple identification and low cost, and can be effectively used for anti-counterfeiting in package, certificates, various cards and other fields; and identification of the hidden image-text of the card cannot be influenced by a bent anti-counterfeiting card.

The invention relates to a monochromatic fluorescence MRT gene sequencing reagent and method based on an environment-sensitive dye, the reagent comprises a polymerase and four different labeled nucleotide analogues, hydroxyl groups at nucleotide 3'positions of the four nucleotide analogues are all modified by a protecting group or a cleavable linking group, the protecting group or the cleavable linking group can be cleaved and separated to expose 3 '-OH again, and the cleavable linking group is linked with the environment high-sensitivity fluorophore or the environment high-sensitivity fluorophore marker through a covalent bond or a non-covalent bond; the four nucleotide analogues are nucleotide derivatives capable of emitting or incapable of emitting fluorescence. The invention also discloses a gene sequencing method by using the reagent. According to the method, polymerization reaction and SBS sequencing can be effectively identified and catalyzed when macromolecular group modification exists at 3 '-O, and the problem of influence on sequencing reading length caused by accumulation of residues on basic groups in a previous second-generation SBS sequencing method is solved.

The invention discloses a target object identification method and device. If more target objects exist in the reference image, the ratio of the first weight to the second weight can be increased, themisjudgment probability of the target objects in the recognition process can be reduced, the recognition accuracy of the target objects is improved, and the responsivity of the background in the recognition process is reduced, so that the authenticity of the recognition result of the target objects is improved. Moreover, according to the embodiment of the invention, the reference image is identified according to the target identification model; a target object in the subarea is determined according to an identification result; therefore, when the identification method is applied to the application scene of the outdoor parking lot, even if the outdoor parking lot is located in the sand land, the identification of the vehicle is not influenced, so that the idle parking space can be determined according to the determined parked vehicle, the user is guided, and the experience feeling of the user is improved.

The invention relates to the field of electronic name plates, in particular to a passive temperature measuring electronic name plate based on the RFID technology. The passive temperature measuring electronic name plate comprises a base at the bottom, a passive electronic temperature-measuring module and a cover on the top; the passive electronic temperature-measuring module is mounted in the middle of the upper end face of the base at the bottom; and the cover on the top covers the upper end of the passive electronic temperature measuring module. The passive temperature measuring electronic name plate based on the RFID technology has the advantages that later maintenance cost is omitted as the electronic name plate utilizes the wireless and passive technology; since the electronic name plate utilizes the electronic identification technology, visual identification is omitted, and identification of the electronic name plate is not affected by abrasion of the surfaces of the electronic name plate; the RFID technology is featured by unique electronic identification, long identification distance and high identification speed; the passive electronic temperature-measuring module is of small size, so that size of the passive temperature-measuring electronic name plate is equal to that of the conventional name plate, and upgrading and updating of the name plate cannot be affected by the dimension; as the name plate is integrated with physical identification, RFID anti-metallic electronic identification and temperature sensing, equipment management and temperature monitoring are both achieved, and the name plate has high practicably.

The invention provides network equipment and a virtual device. In the present application, by adding the logic device to the network equipment, the logic device migrates the private information headeroriginally carried in the Ethernet header of the message from the Ethernet header to the position where message identification is not affected by dividing the private information header by the Ethernet header, so that the situation that identification and distribution of the message are affected due to the fact that the private information header is carried by the message is prevented.

The invention discloses an information processing method, a back-end server and an information processing system. The method comprises the following steps: receiving calling information sent by front-end equipment; the calling information being used for querying user information from a back-end server; searching all feedback information corresponding to the calling information according to the calling information; generating a feedback message containing a plurality of feedback labels according to all the feedback information; all the feedback labels being in one-to-one correspondence with multiple pieces of feedback information; the feedback message being in an extensible markup language format; sending a feedback message to the front-end equipment; the plurality of feedback labels comprising a target feedback label; the target feedback label being used for being identified by the front-end equipment. According to the embodiment of the invention, when the server is in butt joint with the new front-end equipment, only one feedback label needs to be added in the feedback message sent by the server, the new front-end equipment can identify the new feedback label in the feedback message, and at the moment, the newly added feedback label does not influence the identification of other front-end equipment on the feedback message.