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1135 results about "Cognition" patented technology

Cognition is "the mental action or process of acquiring knowledge and understanding through thought, experience, and the senses". It encompasses many aspects of intellectual functions and processes such as attention, the formation of knowledge, memory and working memory, judgment and evaluation, reasoning and "computation", problem solving and decision making, comprehension and production of language. Cognitive processes use existing knowledge and generate new knowledge.

Formulations comprising selective androgen receptor modulators

InactiveUS6838484B2Decreased libidoAlteration in mood and cognitionBiocideOrganic chemistryDiseaseAging male
The present invention relates to pharmaceutical compositions and formulations comprising a novel class of androgen receptor targeting agents (ARTA) which demonstrate androgenic and anabolic activity of a nonsteroidal ligand for the androgen receptor. The agents define a new subclass of compounds which are selective androgen receptor modulators (SARM) which are useful for a) male contraception; b) treatment of a variety of hormone-related conditions, for example conditions associated with Androgen Decline in Aging Male (ADAM), such as fatigue, depression, decreased libido, sexual dysfunction, erectile dysfunction, hypogonadism, osteoporosis, hair loss, anemia, obesity, sarcopenia, osteopenia,osteoporosis, benign prostate hyperplasia, alterations in mood and cognition and prostate cancer; c) treatment of conditions associated with Androgen Decline in Female (ADIF), such as sexual dysfunction, decreased sexual libido, hypogonadism, sarcopenia, osteopenia, osteoporosis, alterations in cognition and mood, depression, anemia, hair loss, obesity, endometriosis, breast cancer, uterine cancer and ovarian cancer; d) treatment and/or prevention of chronic muscular wasting; and/or e) decreasing the incidence of, halting or causing a regression of prostate cancer. The present invention provides pharmaceutical compositions comprising the selective androgen receptor modulator compounds, together with pharmaceutically acceptable excipients.
Owner:UNIV OF TENNESSEE RES FOUND

Synthesis of selective androgen receptor modulators

InactiveUS6995284B2Decreased libidoAlteration in mood and cognitionOrganic active ingredientsCarbamic acid derivatives preparationAging maleProstate cancer incidence
The present invention relates to a synthetic process for the preparation of a novel class of androgen receptor targeting agents (ARTA) which demonstrate androgenic and anabolic activity of a nonsteroidal ligand for the androgen receptor. The agents define a new subclass of compounds which are selective androgen receptor modulators (SARM) which are useful for a) male contraception; b) treatment of a variety of hormone-related conditions, for example conditions associated with Androgen Decline in Aging Male (ADAM), such as fatigue, depression, decreased libido, sexual dysfunction, erectile dysfunction, hypogonadism, osteoporosis, hair loss, anemia, obesity, sarcopenia, osteopenia, osteoporosis, benign prostate hyperplasia, alterations in mood and cognition and prostate cancer; c) treatment of conditions associated with Androgen Decline in Female (ADIF), such as sexual dysfunction, decreased sexual libido, hypogonadism, sarcopenia, osteopenia, osteoporosis, alterations in cognition and mood, depression, anemia, hair loss, obesity, endometriosis, breast cancer, uterine cancer and ovarian cancer; d) treatment and/or prevention of chronic muscular wasting; e) decreasing the incidence of, halting or causing a regression of prostate cancer; f) oral androgen relacement and/or other clinical therpauetic and/or diagnostic areas. The process of the present invention is suitable for large-scale preparation, since all of the steps give rise to highly pure compounds, thus avoiding complicated purification procedures which ultimately lower the yield. Thus the present invention provides methods for the synthesis of non-steroidal agonist compounds, that can be used for industrial large-scale synthesis, and that provide highly pure products in high yield.
Owner:UNIV OF TENNESSEE RES FOUND

Dynamic indoor region coverage division method and device for mobile robot

The invention discloses a dynamic indoor region coverage division method and device for a mobile robot. The dynamic indoor region coverage division method at least includes that scanning each row of a raster map to divide the indoor region for two times, dividing the indoor region into an independent sub-region block and an independent region block, wherein the independent region block comprises a plurality of adjacent independent sub-region blocks; acquiring the topology planning sequence of the independent sub-region block and the topology planning sequence of each independent sub-region block of the independent region block based on a reverse searching mode and a minimum tree principle; acquiring the optimal route of the mobile robot in the indoor region based on a Dijkstra algorithm according to the topology planning sequences. The dynamic indoor region coverage division method and device for the mobile robot start from the environment cognition habits of the human to divide the indoor environment for two times, the completeness of the region with a certain function in the environment is guaranteed, and meanwhile, the region with a certain function is divided into the independent sub-regions where the mobile robot can walk; the dynamic indoor region coverage division method and device for the mobile robot conform to the robot thought.
Owner:山东越浩自动化设备有限公司

Multi-sensing-data space-time synchronization method and road multi-sensing-data vehicle-mounted acquisition system

The invention provides a multi-sensing-data space-time synchronization method and a road multi-sensing-data vehicle-mounted acquisition system. The invention proposes the multi-sensing-data space-time synchronization realization method, and the multi-sensing-data space-time synchronization refers to one-to-one alignment of a plurality of paths of video data and GPS position data of a driving vehicle in a time dimension of a single frame of data and a space dimension of different acquisition devices. At the same time, the invention also discloses the vehicle-mounted system of road traffic environment multiple sensing data. The system is capable of real-time recording of multiple sensing data of a road traffic environment of the driving vehicle, such as the plurality of paths of video data and the GPS position data of the driving vehicle. The disorderly multiple sensing data acquired by the acquisition system can only be used alone because incapable of interaction with different kinds of data. However, the multiple sensing data which undergo the space-time synchronization is capable of reproducing driving scenes in a seamless transition manner so that the system is capable of providing comprehensive and objective real data and offline simulation verification data for hot researching problems such as visual scene understanding and environment cognition of unmanned vehicles and the like.
Owner:XI AN JIAOTONG UNIV

Mobile robot path planning method with combination of depth automatic encoder and Q-learning algorithm

ActiveCN105137967AAchieve cognitionImprove the ability to process imagesBiological neural network modelsPosition/course control in two dimensionsAlgorithmReward value
The invention provides a mobile robot path planning method with combination of a depth automatic encoder and a Q-learning algorithm. The method comprises a depth automatic encoder part, a BP neural network part and a reinforced learning part. The depth automatic encoder part mainly adopts the depth automatic encoder to process images of an environment in which a robot is positioned so that the characteristics of the image data are acquired, and a foundation is laid for subsequent environment cognition. The BP neural network part is mainly for realizing fitting of reward values and the image characteristic data so that combination of the depth automatic encoder and the reinforced learning can be realized. According to the Q-learning algorithm, knowledge is obtained in an action-evaluation environment via interactive learning with the environment, and an action scheme is improved to be suitable for the environment to achieve the desired purpose. The robot interacts with the environment to realize autonomous learning, and finally a feasible path from a start point to a terminal point can be found. System image processing capacity can be enhanced, and environment cognition can be realized via combination of the depth automatic encoder and the BP neural network.
Owner:BEIJING UNIV OF TECH

Vehicle speed control device and method

ActiveCN106428000ASafe avoidanceSmooth avoidanceExternal condition input parametersCognitionEngineering
The invention discloses a vehicle speed control device and method. The vehicle speed control device comprises an environment sensing and integration module, a pedestrian jaywalking behavior cognition module and an automatic driving decision-making module, wherein the environment sensing and integration module is used for detecting the information of a jaywalking pedestrian in front of a running vehicle and outputting the information of the jaywalking pedestrian; the pedestrian jaywalking behavior cognition module is used for receiving the information of the jaywalking pedestrian and outputting the pedestrian's behavior cognition information according to the received information of the jaywalking pedestrian combined with the dynamic time series information and the interaction between the vehicle and the pedestrian; and the automatic driving decision-making module is used for receiving environment information and pedestrian's behavior cognition parameters, giving the current traffic speed of the vehicle, and outputting the current traffic speed of the vehicle. According to the vehicle speed control device and method disclosed by the invention, in the running process of the vehicle, the pedestrian target in front of the vehicle can be accurately recognized, the pedestrian's intention can be predicted, real-time judgment is performed, reasonable decision can be made, and autonomous recognition and decision-making of an autonomous vehicle can be realized when a pedestrian crosses the road, so that the vehicle can safely and smoothly give way to the pedestrian crossing the road.
Owner:TSINGHUA UNIV +1

Cooperative spectrum sensing method in cognitive radio system

InactiveCN101459445APracticalOvercome the shortcomings of not being able to effectively resist malicious node attacksTransmission monitoringWireless communicationData packFrequency spectrum
The invention relates to a cooperative frequency spectrum perception method in a cognition wireless system. An existing cooperative frequency spectrum perception method is unable to effectively resist attracts of malicious users. The method of the invention comprises: firstly conducting the energy detection to a main user signal by each user, sending the energy detection result to a control center, reading out the creditability of each user from a user creditability data pack, and obtaining the weight parameter of each user in the cooperative perception after the normalization treatment, and comparing the local perception result with a decision threshold of a system after multiplying the local perception result with the weight parameter of the related user, if the compared result is larger, meaning that a target frequency brand is currently used by the main user, or the target frequency brand is not currently used by the main user if smaller. The method of the invention has the simplicity and the practicability of a linear cooperative perception algorithm, overcomes the weaknesses of being unable to resist malicious node attacks in the existing method, and lightens the affects of the malicious nodes to the perception performance of the whole cognition wireless system.
Owner:ZHEJIANG UNIV

Intelligent analysis method and system for student classroom learning interest

ActiveCN108399376ALearn about learning interests in real timeGain real-time insight into learning behaviorResourcesAcquiring/recognising facial featuresCognitionFacial expression
The invention discloses an intelligent analysis method for student classroom learning interest. The method is characterized in comprising the following steps that: collecting a scene image in a classroom, and positioning a face in the scene image; estimating a head gesture in a face area, and evaluating the cognition attention focusing degree of a student according to the head gesture; in the facearea, estimating a facial expression, and evaluating the learning emotions of the student according to the expression; recording the interactive answering frequency and the accuracy of the student inthe classroom, and evaluating the degree of participation of the student according to the answering frequency and the accuracy; and blending three-dimensional information, including the cognition attention, the learning emotions and the degree of participation in the classroom of the student to analyze the learning interest of the student. The invention also provides a system for realizing the above method. When the method is applied, the learning interest of the student in the classroom can be objectively and accurately monitored and analyzed in real time, real-time feedback can be providedfor lesson giving teachers, and the lesson giving teachers can be assisted in regulating a teaching way in time to improve a teaching effect.
Owner:HUAZHONG NORMAL UNIV

Geofence generating method

ActiveCN103533501AReasonable and accurate divisionBuild does not affectLocation information based serviceSpecial data processing applicationsCognitionLongitude
The invention relates to a geofence generating method which comprises the following steps of: a step a of calculating densities of points in a certain range around one by one by using longitude and latitude information of an interest point as the characteristic and using the interest point as the center and marking points of which the densities are greater than a certain threshold value into core points; a step b of calculating connectivity among the core points, processing each core point and integrating all the communicated core points and other non-core points in a local region into one point set; and a step c of carrying out rasterization and expansion processing on the point set, carrying out serializable searching on an expansion boundary point and automatically generating a smooth closed geographic boundary for the point set, wherein the geographic boundary comprises all the points in the point set and accords with the overall shape characteristic of the point set. According to the invention, relevance of geographic information can be automatically mined; the irregular geofence boundary which has obvious significance and accords with subjective geographic cognition of people is generated; and the aim of automatically and intelligently generating the geofence is fulfilled.
Owner:XIAMEN YAXON NETWORKS CO LTD

Method of improving performance of convolutional neural network based on linear discriminant analysis criterion

The invention discloses a method of improving performance of a convolutional neural network based on a linear discriminant analysis criterion, which belongs to the field of deep learning convolutional neural networks, the field of brain cognition and the field of computer vision image classification. The method comprises the following steps: 1) to-be-processed image sets are divided into a training set, a verification set and a test set; 2) a convolutional neural network model is selected; 3) one layer in the convolutional neural network model in the second step is selected, regularization constraints based on the linear discriminant analysis criterion are carried out on features of the selected layer, and a new convolutional neural network model is formed; and 4) according to mini-batch-based stochastic gradient descent method, the training set is used for training the new convolutional neural network model, and after the new convolutional neural network model is well trained, the well-trained convolutional neural network model tests to-be-classified images, and classified prediction is completed. Experimental results show that the method of the invention can significantly improve the convolutional neural network image classification precision.
Owner:XI AN JIAOTONG UNIV

Intelligent cognitive wireless network system for realizing heterogeneous network convergence

InactiveCN102098799AImprove cognitive abilityImprove autonomous decision-making abilityWireless network protocolsNetwork ConvergenceFrequency spectrum
The invention discloses an intelligent cognitive wireless network system for realizing heterogeneous network convergence. New function entities with multi-domain active cognition, high-efficiency heterogeneous network resource management, and network or terminal reconstruction are added in the network elements of the existing wireless network system, namely, a cognitive information management module, an intelligent management module and a heterogeneous network convergence management module are added on a network side; a reconstruction management unit, a united wireless resource management & self-optimization unit, a cognitive information/knowledge base and cognitive information management module are added on a terminal side; four interactive interfaces, namely interfaces among operators, interfaces between the network side and the terminal side, interfaces among respective modules and interfaces among units inside the modules are arranged. Modules or units inside the modules realize information exchange via interfaces, and realize corresponding network functions jointly, so that the cognitive capacity, autonomous capacity and adaptive capacity of the network are extended, the intellectualization of network management is promoted, the efficient utilization of heterogeneous network convergence and system frequency spectrum is realized, and overall performance of the network is promoted.
Owner:BEIJING UNIV OF POSTS & TELECOMM
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