138 results about "Terminal equipment" patented technology

The present invention has an object to improve operability in an input operation that involves use of two or more fingers. The present invention comprises: a detection unit (1) configured to detect a contact position of a first finger of the user on an outer edge of a casing of a terminal device (10); and a setup unit (22) configured to set up, by using as a reference a position opposite from the contact position of the first finger of the user detected by the detection unit (1), a second input area where an input made with a second finger of the user is received.

An electronic system includes a three terminal device having a light emitting portion and a magnetically sensitive portion. The magnetically sensitive portion is for modulating light emission from the light emitting portion. The device is a spin valve transistor having a light-emitting quantum well in its collector. The device can convert a magnetic digital signal to both an electrical digital signal and an optical digital signal, wherein either or both of these signals can be provided as a device output. The magnetically sensitive portion of the device is formed of a pair of magnetically permeable layers. When the layers are aligned electron current can pass through with sufficient energy to reach a quantum well where they recombine, generating light. The device may be used to read a magnetic storage medium, such as a disk drive. Or it can be used to provide a display or a memory array composed of single device magnetic write, optical read memory cells. Amplification can be provided to the transistor by adjusting the collector base voltage to provide secondary electrons by impact ionization to provide greater electron current and a correspondingly larger optical emission signal.

A terminal device includes a display unit having at least a first display area and a second display area, a detection unit configured to detect a viewing state in which the first display area and/or the second display area are being viewed, and a control unit configured to, when a predetermined application is executed, perform control on the basis of the viewing state detected by the detection unit, for switching between a state in which display is performed on either one of the first display area and the second display area and display is not performed on the other one of the first display area and the second display area and a state in which display is performed on both the first display area and the second display area. A method and computer program storage device holding computer readable instructions cooperate to form a system that performs these functions.

Embodiments of the invention provide key distribution and authentication methods, devices and systems. The methods comprise the following steps that a business center server receives a first key request message sent by a user management server, generates a first-layer key of the user management server according to the first key request message and sends the first-layer key to the user management server; and the user management server generates a second-layer key of a terminal device according to the first-layer key and sends the second-layer key of the terminal device to the terminal device in order to make the terminal device and a network authentication server carry out mutual authentication according to the second-layer key. The business center server and the user management server distribute the different keys to each terminal device, each terminal device carries out mutual authentication with the network authentication center based on the respective key, and a communication key of the terminal device and a function network element is finally obtained, a method for establishing a safety communication channel is provided for the terminal device, and the application range is wide.

The invention discloses a video playing method and device, a terminal device, and a storage medium. The method includes the steps: extracting an audio from a video, and generating an audio file; converting the audio file into a file stream, and converting a file stream into a caption text by voice recognition, wherein the caption text includes a plurality of time stamps corresponding to the playing time of the audio; displaying the caption text on a playing interface of the video according to the time stamps; receiving a query instruction including a keyword, and querying the target time stampcorresponding to the keyword in the caption text, wherein the plurality of time stamps include the target time stamp; playing the audio and the video according to the target time stamp. The method can output and display the caption text at a corresponding position on the video efficiently and quickly, and can accurately locate the playing position on the time axis of the video, thereby greatly improving the user experience.

The invention discloses a method for reducing power consumption of a device, a mobile terminal and a system. The method comprises the following steps of: when the mobile terminal enters a standby mode, capturing a behavior of an application program in a background of the mobile terminal and collecting power consumption data of the behavior of the application program; sending the power consumption data of the behavior of the application program to an application program power consumption analysis database stored in a cloud server for analysis and comparison; receiving and storing an application list limited to be started and fed back and pushed by the application program power consumption analysis database; and forbidding the corresponding application program, in the application list limited to be started, to be started in the background of the mobile terminal when the mobile terminal enters the standby mode. According to the method for reducing the power consumption of the device, the background applications in the system are effectively managed and the applications unnecessary to run in the background are limited, so that the purposes of reducing the power consumption of the device of the mobile terminal and prolonging the service time of the device are achieved.

An image processing system in which a portable terminal and an image processing apparatus are capable of communicating with each other contactlessly, includes: the portable terminal apparatus including: a display; and a transmitter that transmits display information indicating what is currently displayed on the display, to the image processing apparatus over contactless communication, and the image processing apparatus including: a receiver that receives the display information from the portable terminal over contactless communication; a memory that records in advance, display information samples and specified operations for the image processing apparatus, with their connections; and a controller that determines an appropriate operation based on the display information received by the receiver, the display information samples recorded in the memory and the specified operations also recorded in the memory, and makes the image processing apparatus perform that determined operation.

The invention is applicable to the technical field of cloud computing, and provides a cloud computing application method, a cloud computing application system and terminal equipment, and a cloud computing platform. The cloud computing application method comprises the following steps that: the terminal equipment acquires and recognizes a face image and then transmits the recognition results; and the cloud computing platform receives the recognition results and implements the application related to the recognition results according to the recognition results. The cloud computing application method provided by the invention has the benefits that cloud computing application is combined with a face recognition technology, the face image is acquired and recognized by utilizing the terminal equipment, and the corresponding application is implemented by the cloud computing platform according to the face image acquired by the terminal equipment; the cloud computing application method can be widely applied to the field of commodity consumption; and compared with the prior art, different ages, different genders and other features can be distinguished, so that the cloud computing application is widened, people obtain better experience in a consumption pattern, and knowing the development direction of a product and the consumption demand of a consumer to establish a good interaction between the consumer and the company is facilitated for the company.

A wireless hotspot device capable of sharing video picture includes a first control unit connected with a battery and a second control unit. The second control unit is connected with a wireless transmission unit and a high-definition multimedia interface transmission port. The second control unit via the high-definition multimedia interface transmission port is connected with an external terminal apparatus. By means of the wireless hotspot device, the picture of the screen of a mobile device connected with the wireless hotspot device can be synchronously displayed on the screen of the external terminal apparatus. Also, the wireless hotspot device can charge the mobile device or other mobile device at the same time.

In a recording system having an accounting function, in recording a copy target information signal onto a recording medium, an identification signal for identifying the contents of the information signal is saved in a recording machine, and at the time of copy, the saved identification signal and the identification signal of an information signal to be newly recorded are compared with each other to discriminate whether or not copy and recording of the same information signal was carried out by the recording machine in the past, thereby discriminating whether or not recording should be permitted on condition that accounting is carried out, on the basis of the result of comparison. If the information signal was copied in the past, copy and recording is permitted on condition that accounting is carried out, thereby preventing unlimited first-generation copy.

The invention discloses a practical flexible cystoscopy surgery auxiliary robot system. The system particularly comprises a robot used for achieving a flexible cystoscope can move at four degrees of freedom; a remote control device and control method which are used for converting the action with multi-degree-of-freedom operation to control signals so as to precisely and synchronously control the execution terminal; a driving plate mechanism which can precisely clamp and control a flexible cystoscope driving plate; the flexible cystoscope matched with various specifications and models and a flexible cystoscope clamping component which can be mounted and dismounted quickly; a support which can assist in supporting the soft part of the flexible cystoscope in cooperative work. According to the system, the surgical flexible cystoscope can be quickly mounted or dismounted on the robot by a doctor to precisely clamp and control the driving plate of the flexible cystoscope, therefore, with the robot arm movement at four degrees of freedom precisely and synchronously controlled by control terminal devices, the precise remote control performed on the flexible cystoscope for a surgery is achieved, the X-ray radiation on site suffered by the doctor is avoided, and meanwhile, the surgical difficulty is lowered, the surgical failures are reduced, and the service life of the flexible cystoscope is prolonged.

Embodiments of the present application provide a video playback method, apparatus, terminal device, and server to reduce the amount of data in a video playback process. The method comprises the following steps of: obtaining preview information of N-way video corresponding to a target video, wherein, the preview information of at least one way video comprises video data, the N-way video correspondsto different shooting positions respectively, and N is a positive integer greater than 1; displaying preview information of the N-way video in a user interface; receiving a selection indication for the preview information; according to the selection instruction, video data of the corresponding video is acquired and the video data of the corresponding video is played. The invention can provide a plurality of machine locations for a user to select while consuming less data.

The invention discloses a UART (universal asynchronous receiver/transmitter) serial port communication method based on GPIO (general purpose input/output) handshake and EDMA (enhanced direct memory access). According to the method, data migration from transmitting and receiving FIFO of UART to an external data buffer is completed automatically on the basis of an EDMA function, and frequent intervention of CPU (central processing unit) is not needed; a receiving terminal is informed through GPIO handshake signals to receive data packets, and the boundaries of the received data packets can be rapidly distinguished and an address of a next to-be-received data packet can be automatically updated; therefore, the efficiency of communication adopting UART serial ports is greatly improved, frequent interruption to CPU processing is reduced when the UART transmits and receives the data pockets, and the utilization rate of CPU resources can be increased. Meanwhile, according to the scheme, the GPIO signals are utilized to have an appointment with opposite terminal equipment, and convenience produced when the opposite terminal equipment uses the UART for receiving is improved to a certain degree, so that the work efficiency of communication adopting the UART serial ports is improved at the level of the overall system.

The invention provides a method for carrying out encryption and decryption by using IPSec security association. At least one local end device sends a message to an opposite end device. The method comprises the following steps that: A, a home terminal device sends a message to a first fire dam of a home terminal; B, the first fire dam receives the message, encrypts the message by using the IPSec security association, and sends the encrypted message to a second fire dam of an opposite terminal; C, after receiving the encrypted message, the second fire dam searches the IPSec security association according to a security protocol type and a security parameter index of the encrypted message, and decrypts the encrypted message through the searched IPSec security association to obtain a decrypted message; and D, the second fire dam creates a mapping relationship table, and sends the decrypted message to the opposite terminal device. The invention realizes that a fire dam of the opposite terminal device respectively returns a response message to a plurality of home terminal devices according to a mapping relationship when the home terminal devices respectively send the message to one opposite terminal device.

The information rewriting method includes, defining to divide a display image of a monitor into a plurality of frames, the first group of frames being defined such that occurrence of an event corresponding to a mark or a marked indicator in a display region is recognizable, and the second group of frames being defined such that when data corresponding to the event that occurs in connection with the first group of frames are transferred from the server, the received data are stored in the storage as the data for the second group of frames, transferring the data from the server as data for the second group of frames and storing the data in an applicable storage of the processing terminal, and executing renewal of an image or reproduction of sound with the data stored in the storage as the data for the second group of frames.

The invention relates to a dynamic password verification method, which is characterized in that the password input by the user includes static and dynamic characters, and the user agrees in advance on the calculation method of the dynamic password when creating or setting an account, and the calculation method uses variable data such as date, after Simply change the dynamic password used for verification; when the password needs to be verified, the user enters the static password and the dynamic password formed by simple calculation on the terminal device or the client software interface, or uses the dynamic password to encrypt the string obtained by encrypting the static password and submits it for verification ; The terminal device or client software decomposes the obtained input into a static password and a dynamic password string or uses a dynamic password to decrypt the input string to obtain a static password; the server compares the received encrypted static password with the pre-saved user password, such as If necessary, compare the received dynamic password with the string obtained according to the same algorithm to determine whether it can pass the verification.

The embodiment of the invention discloses an online teaching method and device, a storage medium and terminal equipment, and belongs to the field of online education. The method comprises the steps ofreceiving courseware data from a server, and displaying courseware in a first display area based on the courseware data, receiving a target courseware interaction instruction from a server in the courseware display process, and executing a first courseware interaction operation indicated by the target courseware interaction instruction on a courseware interface of the courseware. Interaction between students and courseware can be realized based on the courseware interaction instruction preset in the courseware so that online teaching cost can be reduced and teaching efficiency can be enhanced.

The invention provides a power line carrier communication terminal device which comprises a power line carrier power adapter system used for allowing a strong-current power supply to be subjected to voltage reduction processing for outputting a low-voltage power supply, a signal modulation-demodulation system used for modulating/demodulating signals, and a signal transmission device used for transmitting low-voltage power supply and power line carrier signal, wherein the power output interface of the power line carrier power adapter system is connected with the power input interface of the signal modulation-demodulation system through the signal transmission device, so as to supply low-voltage direct current supply; and the power line carrier signal transmission interface of the power line carrier power adapter system is connected with the power line carrier signal transmission interface of the signal modulation-demodulation system through the signal transmission device, so as to realize the power line carrier signal communication. The device provided by the invention solves the electric safety problem, has an integrally reduced size and brings convenience for integration.

The present invention relates to a method and network element for providing secure access to a packet data network, wherein a first source information is derived from a message received from a terminal device (40, 60), and is compared with a second source information derived from a packet data unit used for conveying said message, or derived from a security association set up between the terminal device and the data network. A protection processing for protecting the packet data network from a fraudulent user attack is then initiated based on the comparing result. Thereby, a simple and efficient protection mechanism can be provided without sending any additional information or providing any additional fields in the message.

The invention provides a remote update method of a fiscal cash register, which has the following effects: the network is adopted to remotely access an update server by networking the fiscal cash register and download the new programs in the update server to the fiscal cash register, thus realizing remote update of the programs of the fiscal cash register; the method can be applied to such embedded terminal equipment requiring program update such as financial-fiscal cash registers, high/medium/low grade fiscal cash registers, fiscal processors, various points of sale and the like; and compared with the prior art, the method of the invention has the characteristics of high data consistency, convenience, easy use, safety, reliability, wide application range and the like, thus having good popularization and application values.

The invention discloses a method for recording synchronization, a device for the recording synchronization and equipment for the recording synchronization and belongs to the field of terminal equipment. The method comprises the steps that an audio data stream is obtained in the process of recording; the obtained audio data stream is coded according to a preset coded format and data generated by coding are written in an audio file; the data are read from the audio file which involves in the process of writing; the data which are read each time are uploaded to a server, so that the synchronization is conducted by the server according to the received data. The device comprises an audio data stream obtaining module, a writing module, a data reading module and an uploading module. Real-time recording synchronization is achieved, the effects that storage can be conducted at the moment of recording and uploading can be conducted at the moment of the storage are achieved, recording content can be recovered to the maximum extent according to the conducted synchronization on the server when the recording is not finished and interrupted by accident or deleted by accident, safety of the audio file is protected, the stability of the audio file is improved and the purpose of recovering the data is achieved.

The invention relates to the field of distribution transformer room monitoring, in particular to non-electricity monitoring terminal equipment, non-electricity monitoring management equipment and a non-electricity monitoring device for a distribution transformer room. The monitoring terminal equipment comprises a noise sensor, a vibration sensor, a camera set, an environmental data acquisition board, a monitoring terminal host, a data storage unit and a wireless transmission unit, wherein the environmental data acquisition board is connected with the noise sensor and the vibration sensor; the monitoring terminal host is connected with the environmental data acquisition board and the camera set; the data storage unit is connected with the monitoring terminal host; and the wireless transmission unit is connected with the monitoring terminal host. According to the equipment and the device, non-electricity parameters in the distribution transformer room are detected and monitored; the monitoring terminal equipment processes data acquired by each sensor, and transmits the processed data to the monitoring management equipment in a general packet radio service/third-generation (GPRS/3G) way; the monitoring management equipment can give an alarm for discovered abnormal data; and staff can also analyze the data transmitted by the monitoring terminal equipment to judge whether a transformer is in a safety running state or not.

The invention discloses a smart card swipe machine and an information exchange method. The smart card swipe machine is characterized in that the swipe machine is firstly initialized by a first-stage authority card, and is secondly initialized by a third-stage authority card which records second-stage authority card passwords, equipment user codes, batch numbers and card number information, and then a fourth-stage authority card is identified; and simultaneously, the smart card swipe machine utilizes a mobile communication module in the swipe machine to send short message information to a server. The mutual certification of information among multi-stage authority cards, a card dispenser and the swipe machine is combined with mobile communication function to master the condition of service of user terminal equipment in real time, thereby ensuring the authenticity of current information interaction and improving the reliability of safety certification.

The present invention relates to a communication terminal device, in particular to a Bluetooth terminal device with handfree function, which aims to provide a bluetooth loudspeaker that not only allows handfree communication in match with a bluetooth mobile phone, but also allows internet communication in coordination with a computer. The bluetooth loudspeaker has buttons and circuit device; the circuit device has a speaker, a microphone, a bluetooth module unit, a bluetooth antenna, an audio frequency amplifying circuit and a power system. The circuit also has a handfree chipset; the handfree chipset and the bluetooth module are in a biadirectional electric connection with each other; the audio frequency amplifying circuit and the microphone are respectively electrically connected with the handfree chipset. The speaker is connected with the audio frequency amplifying circuit; the bluetooth antenna is connected with the bluetooth module; the power system is respectively electrically connected with the handfree chipset and the bluetooth module.

A method of managing a file of a subscriber authenticating module embedded in a terminal device and a module for authenticating a subscriber by using the method. The method of managing the file includes configuring a file structure for one or more profiles and managing one or more files included in the file structure in response to a request. Thus, the method is efficient for a multiple-profile environment.