32 results about "Biological specificity" patented technology

The invention discloses a detection and gender identification method of a human body object in video supervision, which comprises: (a) establishing a column diagram of foreground skin and background in an HSV color space according to a collected image database; (b) utilizing the Bayes classifier to process foreground and background judgement for each pixel point of an input video, so as to cut out a human body skin region in the video; (c) utilizing biological specificity of human body skin-color to cut the foreground skin and the background again in a complex color space (E, R / G, H) so as to eliminate interference of the objects with similar skin-color in the background to obtain an accurate human body object; (d) utilizing a mode identification method according to the face image in the obtained human body object to process gender identification. The invention takes the feature of face skin of the human body as a main mark of the human body and detects the human body object in the video image so as to overcome the adverse effect caused by illumination changes and the interference of similar color in the background, and improves correct identification of the gender of the object.

The invention provides a method for authenticating identification by biological specificity. The method comprises the following steps: firstly, a transmitting end generates a biological specificity digital certificate, wherein generation of the biological specificity digital certificate comprises the following steps: generating a public and private key pair; extracting biological specificity point information, transmitting the public key in the public and private key pair, the biological specificity point information and personal register information to a CA center, and signing and generating the biological specificity digital certificate by the CA center; secondly, time of two communication parties are synchronized, and during communication, a current time stamp of the transmitting end is extracted, the time stamp is loaded into the biological specificity digital certificate, and the biological specificity digital certificate is signed by the private key corresponding to the public key and is transmitted to a receiving end; and finally, the receiving end decrypts the biological specificity digital certificate by the public key, and determines whether the identification passes the authentication or not according to the time stamp in the biological specificity digital certificate and the biological specificity point information. The invention makes identification authentication more secure and more reliable.

The invention discloses a computer assisted hand language communication method under special session context, which comprises the following steps: setting motion freedom range of each joint of a bone model through building the virtual bone model and special session context vocabulary database, and building the communication response corresponding relation of each joint motion of a virtual human and special vocabulary; identifying hand language information by picture processing and biological specificity through acquiring the hand language information sent by a dumb person to obtain the meaning of the acquired hand language information, converting the hand language sent by the dumb person into characters or language for informing an ordinary person, otherwise, automatically matching the corresponding answer speech after obtaining the character information input by the ordinary person or obtaining the meaning of the hand language sent by the identified dumb person, and processing the character information or answer speech and informing the dumb person by the hand language conversion, and realizing the session communication between the ordinary person and the dumb person under special occasion. The method can realize the communication between the ordinary person and the dumb person under special occasion.

The invention relates to the field of automobile electronics, providing a keyless sensing fingerprint one-key starting system for an automobile. An automobile engine is started by fingerprint identification through the keyless sensing of the automobile according to the burglarproof biological specificity of human fingerprint. The system comprises a DSP (Digital Signal Processor), a memory and a press type living fingerprint sensor, wherein the DSP is respectively connected with the memory and the press type living fingerprint sensor and is used for receiving characteristic point data and other biological characteristic values of the fingerprints, which are transmitted by the press type living fingerprint sensor, acquiring the saved verification information from the memory and comparing data according to the characteristics of the fingerprints, which are verified by the verification information. According to the automobile biological characteristic burglarproof system provided by the invention, because the press type living fingerprint sensor and the DSP data processor with high performance are adopted, the fingerprint identification can be identified by using a fingerprint algorithm more quickly; by using the fingerprint encryption, the automobile burglarproof system is safer and the automobile is started more conveniently; after being identified by using automatic keyless sensing unlocking fingerprints, the automobile is started by one key; the fingerprints directly replace the automobile key to only allow the automobile to be identified by an owner; in addition, the keyless sensing fingerprint one-key starting system has high identification rate and brings a new feeling of people to directly converse with the automobile.

The invention discloses a method for detecting crustacean allergen by utilizing a near-field optical wave targeting sensor based on an antibody technology. The method comprises the following steps: coupling Cy5.5 fluorescent dye and an allergen monoclonal antibody, coating an optical fiber with arginine kinase antigen, firstly performing the pre-reaction for a sample to be detected and a marker antibody, then injecting a mixed solution into a sample pool, inserting an optical fiber probe into the sample pool, enabling a coated antigen on an optical fiber to be combined with unreacted marker antibody, then acquiring and detecting the variation of fluorescent intensity by utilizing a near-field optical wave targeting sensor, and detecting the content of the allergen in the sample solution. The method is simple in operation, accurate in result, high in biological specificity, and capable of quantitatively detecting trace arginine kinase in an aquatic product and a product thereof, and hasimportant significance on promotion of the development of an aquatic product allergen marking system.

The invention discloses a marker for forecasting nasopharynx cancer transfer risk and an application thereof. The marker comprises ANXA1, CBR3, CLASP1, CXCL10, DCTN1, FNDC3B, LRIG1, FNDC3B, HDLBP, POLR2M, WSB2, WNK1, and YBX3. Molecular tags formed by 13 genetic expression formulas of the marker are capable of reflecting the biological specificity of a nasopharynx cancer patient, more accurately forecasting the transfer risk and prognosis of the nasopharynx cancer patient, and guiding clinical medication better. The forecasting efficiency to distance metastasis free survival is superior to thetraditional N-stage.

A method of controllably changing an intrinsic property of a quantum dot by using a biological entity, either attached or in close proximity to the quantum dot, and changing the state of biological entity with a controllable mechanism. The change in state of the biological entity controllably changes the intrinsic property of the quantum dot. The photoluminescence emission of quantum dots can be controlled by the present method. The methods disclosed include controlling the magnitude of QD photoluminescence as well as turning the photoluminescence on / off. The methods disclosed include using the same biological control architecture to control other intrinsic QD properties such as charge state, magnetic or other property.

The invention provides a ZUB1 as monoclonal antibody prepared with mesenchyme stem cell in human marrow as antigen by hybridoma technique, and creates the detection method with ZUB1 as probe for mesenchyme stem cell by flow cytometry, immunohistochemistry, immunofluorescence staining, and immunoblotting. This invention provides an effective tool for mesenchyme stem cell research both in specific label and its biological specificity, even more application.

The invention provides a ZUF10 prepared as monoclonal antibody with hybridoma technique by mesenchyme stem cell in human marrow as antigen, and creates the detection method to the stem cell with ZUF10 as probe, flow cytometry, immunohistochemistry, immunofluorescence staining, and immunoblotting. This invention provides an effective tool for mesenchyme stem cell research both in specific label and its biological specificity, and can spread for more application.

The invention provides a method for authenticating identification by biological specificity. The method comprises the following steps: firstly, a transmitting end generates a biological specificity digital certificate, wherein generation of the biological specificity digital certificate comprises the following steps: generating a public and private key pair; extracting biological specificity point information, transmitting the public key in the public and private key pair, the biological specificity point information and personal register information to a CA center, and signing and generatingthe biological specificity digital certificate by the CA center; secondly, time of two communication parties are synchronized, and during communication, a current time stamp of the transmitting end is extracted, the time stamp is loaded into the biological specificity digital certificate, and the biological specificity digital certificate is signed by the private key corresponding to the public key and is transmitted to a receiving end; and finally, the receiving end decrypts the biological specificity digital certificate by the public key, and determines whether the identification passes theauthentication or not according to the time stamp in the biological specificity digital certificate and the biological specificity point information. The invention makes identification authenticationmore secure and more reliable.

The invention provides a solid-phase reaction container using a biological specific reaction and a measurement method using the solid-phase reaction container. The solid-phase reaction container can realize extremely small amount of sample liquid and rapid measurement, and can provide stable measurement precision. A solid-phase reaction vessel and a measurement method using the same, the solid-phase reaction vessel being provided with: an upper cover member having a conical opening in a substantially central portion of a top surface portion; a lower cover member formed so as to be capable of fitting with the upper cover member and having a ventilation portion at the bottom; a first filter member that captures a substance to be detected contained in the sample liquid supplied through the opening; and a liquid suction member that is accommodated in an internal space formed by fitting the upper cover member and the lower cover member, and that sucks the sample liquid that has passed through the first filter. A second filter member is provided between the first filter member and the liquid-absorbing member, and the second filter member has a surface having wettability different from that of the surface of the liquid-absorbing member.

The invention relates to a method for continuously authenticating mobile equipment in a mobile communication system. The steps are as follows: a system module which can be partially observed in the Markov decision process is built, the information states of information state space and each discrete time point are defined, a cumulative cost model is built, the corresponding relation between the information states and an optimal biological specificity authentication functional module is calculated, the optimal biological specificity authentication functional module is obtained on the basis of historical information, the next authentication is dispatched to perform, the information output at the next time point is observed, the information state of the system is updated and hereby, the authentication result is judged. The method for continuously authenticating mobile equipment in the mobile communication system ensures the optimization of the performance of the system, greatly improves the security of the mobile equipment, satisfies the requirements of users having very high requirements for the security of the mobile equipment, saves system resources and system operation cost, has stable and reliable working performance, wider application range and lays a strong foundation for the further development of the information safety technique of the mobile equipment.

The invention relates to a method for separating and culturing a virus of porcine pseudorabies with a PIEC (Pig Iliac Endothelium Cell), and belongs to the technical field of veterinary biology. According to the method, the virus of porcine pseudorabies is separated and cultured by utilizing the PIEC, and the virus titer of a PRV (Pesudorabies Virus) can reach 108.5-109.0 TCID50 / mL after multiple rounds of purification and multiplication with plaques. The method has the advantages of laying the foundation and providing the technical support for the development of a vaccine, the research on biological specificity, the pathogenic mechanism and the like of the virus of porcine pseudorabies.

The invention provides a ZUB1 as monoclonal antibody prepared with mesenchyme stem cell in human marrow as antigen by hybridoma technique, and creates the detection method with ZUB1 as probe for mesenchyme stem cell by flow cytometry, immunohistochemistry, immunofluorescence staining, and immunoblotting. This invention provides an effective tool for mesenchyme stem cell research both in specific label and its biological specificity, even more application.

The invention discloses a new usage of chitose on pharmacy field that is application of chitose for preparing Helicobacter pylori vaccine adjuvant. The invention proves that chitose can be used as mucous membrane adjuvant for Helicobacter pylori vaccine by animal experiment. The action mechanism of chitose used as mucous membrane adjuvant is that chitose has good biological specificity and immunocompetence, can enhance immunogenicity of antigen, and promote absorption of stomach and intestine mucous membrane for antigen and immunoreaction of mucous membrane local, adjust immunoreaction balance of TH1 and TH2, then brings its adjuvant effect into play. The invention also proves immunoloregulation effect for that Helicobacter pylori infects local of stomach mucous membrane by animal experiment.

The invention discloses a detection and gender identification method of a human body object in video supervision, which comprises: (a) establishing a column diagram of foreground skin and background in an HSV color space according to a collected image database; (b) utilizing the Bayes classifier to process foreground and background judgement for each pixel point of an input video, so as to cut out a human body skin region in the video; (c) utilizing biological specificity of human body skin-color to cut the foreground skin and the background again in a complex color space (E, R / G, H) so as toeliminate interference of the objects with similar skin-color in the background to obtain an accurate human body object; (d) utilizing a mode identification method according to the face image in the obtained human body object to process gender identification. The invention takes the feature of face skin of the human body as a main mark of the human body and detects the human body object in the video image so as to overcome the adverse effect caused by illumination changes and the interference of similar color in the background, and improves correct identification of the gender of the object.

The invention discloses a marker for forecasting nasopharynx cancer transfer risk and an application thereof. The marker comprises ANXA1, CBR3, CLASP1, CXCL10, DCTN1, FNDC3B, LRIG1, FNDC3B, HDLBP, POLR2M, WSB2, WNK1, and YBX3. Molecular tags formed by 13 genetic expression formulas of the marker are capable of reflecting the biological specificity of a nasopharynx cancer patient, more accurately forecasting the transfer risk and prognosis of the nasopharynx cancer patient, and guiding clinical medication better. The forecasting efficiency to distance metastasis free survival is superior to thetraditional N-stage.

The invention provides a ZUF10 prepared as monoclonal antibody with hybridoma technique by mesenchyme stem cell in human marrow as antigen, and creates the detection method to the stem cell with ZUF10 as probe, flow cytometry, immunohistochemistry, immunofluorescence staining, and immunoblotting. This invention provides an effective tool for mesenchyme stem cell research both in specific label and its biological specificity, and can spread for more application.