275 results about "Variation of information" patented technology

The present invention relates to an apparatus and method for controlling a multi-robot linked in virtual space, and when an event is generated in accordance with information change in virtual space including the web as well as the environmental change around a robot, the present invention controls individual behavior or collective behavior or corresponding robots by transmitting behavior data corresponding to the generated event to a plurality of robots. According to the present invention, by making a robot perform specific behavior in response to not only changes in the real environment, but information changes in the web, it is possible to arouse the user's interest or the developer's originality while removing due to complicity of the real environment, which is a problem limiting application of the robot, or dynamic response.

Data related to changes in real-world geography are collected promptly for incorporating into a geographic database. Query strings are created using keywords targeted to detect data related to changes in real-world geography. Automatic Web search technology is utilized to search the World Wide Web for instances that match the created query strings. References to Web pages, references to Web pages accompanied by brief abstracts, Web pages, and hard copies of documents by mail are automatically collected that potentially refer to changes in real-world geography.

The invention discloses a play control method of a competition video, and a generation method and device for clip information of the competition video. The generation method of the clip information of the competition video comprises the following steps of: obtaining score information in the competition video; detecting whether the score information changes; when the score information changes, extracting score data and time data in the competition video, wherein the time data is corresponding to the score data; and generating the clip information comprising the score data and the time data. With the methods and the device, the play control method of the competition video can meet the requirements of users.

An automatic detection method and a system for human body falling-over are based on a wireless network signal transmission technology. The method comprises the following steps: a wireless receiving terminal receives wireless signals from a wireless transmitting terminal and assesses channel state information; abnormity of the channel state information change is identified by using an abnormity detection algorithm; based on a one-class support vector machine which distinguishes a target motion kind from other motion kinds, an abnormity mode that a human body falling-over motion leads to a channel state information change is set as the target motion kind to determine whether a human body falling-over motion happens; if the human body falling-over motion happens, a falling-over alarm signal is emitted. The false alarm rate of the detection method provided by the invention is low; by utilizing a present wireless network and a device, other specific detection devices are not needed, and the detection method is high in universality; and at the same time people to be detected do not need to carry any extra sensing equipment, and inconvenience caused by that people to be detected carry detection equipment is avoided.

Provided is an intelligent respirator and aerating method of using the respirator, belonging to the technical field of medical instruments. The intelligent respirator comprises a circuit, an air channel, an operation panel, and a display; a flow meter and a transducer are installed inside the air channel; a power supply board is installed inside the circuit; the circuit further comprises a microcomputer electronic control panel and a vital sign transducer; the microcomputer electronic control panel is installed inside the circuit; the microcomputer electronic control panel is in communication connection respectively with the power supply board, the operation panel, the display, the air channel and the vital sign transducer. The aerating method of using the intelligent respirator comprises the following steps: collecting, by the microcomputer electronic control panel via the vital sign transducer, information changes of vital sign parameters, controlling the velocity ratio of air and oxygen in the air channel, and controlling a warning device, thereby achieving the intelligent adjustment to the oxygen concentration of the patient and sending out an alarm for emergency treatments. The intelligent respirator and aerating method of using the respirator can achieve the intelligent control, thus achieving the adjustment of oxygen concentration as in need and in time without changing the tidal volume.

This invention puts forward a real time transmission technology of video images, which divides a video information region in a video scene into an unchanged background information region and a local region generating changed information, and only one time of collection, storage and transmission is needed for the collection of unchanged information in a video conference system, yet continuous video flows are generated to the local region generating changed information and positions and sizes of the local region are generated as the parameters to collect, store and transmit it and only one time is needed. Complete scene information is re-set up based on the received background information, continuous video flows of the local region generating changed information and the position and size parameters, which can reduce information transmission in the video and image transmission system.

The provided updating method for flow transmission table content comprises: detecting the configuration information change corresponding to flow transmission table content by control panel, and indicating the variation by the configuration information change mark; when coming the matched new message, updating the table content according to the change mark. This invention can detect the dynamic change of configuration information for dynamic update, and improves transmission performance of digital communication device.

The invention relates to a training method and device of a neural network model for image processing. The method comprises that video frames adjacent in time are obtained; the neural network model output intermediate images corresponding to the video frames respectively; change of the video frames in relatively earlier time and optical flow information of the video frames in relatively later timeare obtained; and image formed by changing the intermediate image, corresponding to the video frame in relatively earlier time, according to the optical flow information is obtained; time loss betweenthe intermediate image corresponding to the video frame in relatively later time and an image after change is obtained; characteristic loss between the intermediate image and a target characteristicimage is obtained; and the neural network model is adjusted according to the time loss and the characteristic loss, the step of obtaining the video frames adjacent in time is returned to, and trainingis not stopped until the neural network model satisfies a training ending condition. Thus, the neural network model obtained by training has a better video characteristic conversion effect.

A terminal ability information updating system and method are disclosed in the present invention. The terminal ability information updating system comprises: a terminal ability information updating device locates terminal side, which is used for sending the updated terminal ability information to network under the terminal ability information changed situation; a terminal ability information receiving device locates network side for receiving the terminal ability information from the terminal ability information updating request device and sending the terminal ability information to a database for storing the terminal ability information; and a database locates network side for receiving the terminal ability information from the terminal ability information receiving device, updating the stored terminal ability information. The present invention can lead the database of network and network side to know the terminal ability information changed situation, thereby the network side uses changed correct terminal ability information.

The invention discloses a fruit and vegetable commodity self-service weighing and settling device and system and a use method thereof. The device comprises a scale bracket, a weighing tray, a weighingsensor, a processor, a display screen and a camera. The processor is used for receiving weight information acquired by the weighing sensor and image information acquired by the camera and processingthe information and then transmitting payment information obtained after processing to the display screen. The processor is provided with a network interface. The processor generates new payment information when the weight information changes and transmits the new payment information to the display screen. The display screen can display and refresh a payment two-dimensional code according to the payment information from the processor. The device has the weighing, clearing and settling functions so that use is facilitated for the customers, the customer experience can be enhanced and the purchasing efficiency can be enhanced. Besides, the device is enabled to realize continuous weighing by the background cancellation algorithm so that the customer experience and the purchasing efficiency can be enhanced.

Information or items that otherwise might be carried in a person's wallet or purse may be managed and stored on a mobile phone. Embodiments include a software application loaded on a mobile phone and an Internet website through which certain information can be transmitted to the phone by the user, third parties, or both. A user may be alerted to certain information or changes in information that meet certain criteria. The website may provide secure storage for information, filter information, and send encrypted and compressed nuggets or fractions of information to the phone for storage based on topic. E-mails may be searched for information, information may be sent to different parties, and signals may be sent locally to exchange information. Personal information may include account information, credit information or credit related information, financial information, or travel information, for example.

The invention discloses a method for identifying multi-view human face based on nonlinear tensor resolution and view manifold, which comprises the following steps: normalizing the size of the multi-view human face; dividing multi-view human face images into a test set and a training set by adopting a method of leaving one out; arraying the human face images in the training set into a form of tensor along the direction of identity, view and pixel information change, resolving tensor data by using high-order singular values to obtain a coefficient matrix of identity, view and pixel factors of the human face images; using a data-concept driving mode to array and interpolate view coefficients to obtain the view manifold of human face; according to the rotating objective sequence of the human face, generating the view manifold through a concept driving mode; using the nonlinear tensor resolution to map the view manifold to a data space of the multi-view human face, obtaining a modular matrix of identity coefficient, and establishing a model of the multi-view human face; and adopting an iterative algorithm based on EM-like to solve a model parameter, and achieving identification by the parameter meeting the minimum reconstructed error criterion. The method has the advantages of high accuracy and high speed, and can be used for complex human face retrieval and identification under different view angles in the field of biological characteristic identification.

The invention discloses a method and a device for detecting single board hot plug. A single board plug detection result is determined by detecting the lasting time of the state of a single board after position information is changed and comparing the lasting time with preset time threshold value, according to the comparison result and the state of the single board after the position information is changed, effective single board plug operation and ineffective single board plug operation are clearly distinguished, error judgment and judgment loss for single board hot plug detection are well avoided, and the burden of a main control unit processor is reduced.

The invention relates to a scheduling optimization method and device in a semiconductor production line CPS environment, and the method specifically comprises the steps: constructing a semiconductor production line CPS environment for scheduling; sensing various types of sudden disturbances of a semiconductor production line in a production process; and performing the re-scheduling based on the dynamic information of the production line during the occurrence of the sudden disturbances. The device comprises a communication module which achieves the communication with an actual production line;a CPS environment constructing module which is used for constructing a digitalized three-dimensional model; a scheduling optimization design module which is used for sensing the production informationin real time, triggering the re-scheduling when the production information changes, generating a new production line scheduling scheme according to the dynamic information of the production line, andachieving the re-scheduling. Compared with the prior art, the method and device have the advantages that the method and device can be used for the semiconductor production line and other complex manufacturing systems, are high in timeliness, and are good in scheduling effect.

The invention provides a vehicular robot device and system. A vehicular robot is composed of a mobile device and a robot body. The mobile device is fixed on the robot body and transmits information to the robot body in a wired or wireless manner; meanwhile, the mobile device and/or robot body can transmit a control command to the robot body according to sensed changes in information, drive the robot body to rotate on a horizontal plane and/or pitch back or forth on a vertical plane, and respond to current information through an App installed in the mobile device by means of audios, images and expressions. The vehicular robot can further form the vehicular robot system with a cloud server center, an automobile CAN bus data interface device and a road facility wireless data transceiving device.

A process for on-line and in situ counting of cells in a biological culture medium, comprising the following steps:

• a plurality of measurements of the capacitance of the medium or a plurality of measurements of the conductance of the medium, at distinct frequencies varying within a predetermined range of measurement frequencies,
• an extraction of information on the variation of permittivity due to the β-dispersion in the medium, from the capacitance measurements, and
• processing of the variation of this information on the variation of permittivity as a function of the frequency, in order to provide information regarding the counting of cells in the medium.

The invention discloses a construction site safety early warning method and system based on a BIM model. The method includes the following steps of establishing the BIM three-dimensional model, establishing coordinate points for dangerous source feature positions, importing the coordinate points into the three-dimensional model, updating feature coordinate points in real time according to the dangerous source information changes provided by site safety officers, judging whether constructors enter a dangerous area or not according to sensor safety helmets of the constructors, conducting dangerous source prompting on the constructors entering the dangerous source area through the safety helmets, transmitting signals back to a monitoring center and site safety managers, supervising the workers entering the dangerous source area in real time by the managers in the monitoring center, and supervising constructors nearby the dangerous source by the site safety managers so as to ensure the safety construction of the constructors. By means of the construction site safety early warning system, through the BIM three-dimensional model, the changes of the site dangerous source are responded toeffectively in time, and dual protection is conducted on the constructors entering the dangerous source area, and guarantees are provided for safety construction.

The invention relates to a zero-permission mobile device identification method based on browser fingerprint similarity. An equipment fingerprint is formed by means of 11 equipment hardware and software configuration messages of the UserAgent, the PixelRatio and the screen resolution and the like, and the fingerprint characteristic information similarity calculating method is defined in a classified manner in dependence on different characteristics of information. Fingerprint matching device identification is carried out based on a fingerprint similarity method, when a user upgrades a browser and modifies the default language and the like, and the fingerprint characteristic information is changed, a returning device is identified by calculating similarity between fingerprint characteristic information. The zero-permission mobile device identification method based on the browser fingerprint similarity is relatively-good in accuracy and robustness.