Abstract: A method for waking up a robot includes: acquiring sight range information when a voice command issuer issues a voice command; if the sight range information of the voice command issuer when issuing the voice command is acquired, determining, based on the sight range information, whether the voice command issuer gazes the robot when the voice command is issued; and determining that the robot is called if the voice command issuer gazes the robot.

Abstract: The embodiment of the present disclosure provides an image identification system and an image identification method, and relates to the field of identification technology for improving the classification accuracy of the existing image classification model.

Abstract: Some embodiments of the present disclosure relate to the technical field of ultrasonic detection, and disclose an ultrasonic detection method, an ultrasonic detection system, and a related apparatus. The ultrasonic detection method includes: acquiring a reflected ultrasonic signal transmitted by an ultrasonic detector; generating an ultrasonic image in accordance with the reflected ultrasonic signal and displaying the ultrasonic image; acquiring information of a mark input by an operator based on the ultrasonic image; determining print information in accordance with the information of the mark; and transmitting the print information to the ultrasonic detector, causing the ultrasonic detector to add the mark on a surface of detected object in accordance with the print information. In the present disclosure, a target position of the detected object may be marked in the ultrasonic detection process.

Abstract: An actuator, a robot arm and a robot are disclosed. The actuator includes: a housing; a motor, including a motor stator and a motor rotor, wherein the motor stator is disposed on the housing, the motor rotor is rotatably connected to the housing, and the motor rotor covers the motor stator; a position encoder, disposed on the motor rotor; a motor driver, disposed on the housing, and electrically connected to the motor; a reducer, disposed on the housing, and parallelly disposed with the motor; and a transmission mechanism, connected to the motor rotor and the reducer respectively; wherein the reducer is configured to adjust a rotation speed output from the motor rotor.

Abstract: The present disclosure provides a frequency selection method, a random access method, and an apparatus. The method comprises: determining a first band set, the first band set comprising at least one first working band supported by a network side device, and the first working band comprising at least one uplink frequency range and at least one downlink frequency range; and broadcasting the first band set, so that the terminal determines, according to the first band set, the at least one uplink frequency range and the at least one downlink frequency range comprised in the first working band supported by the network side device.

Abstract: A method for controlling an optical substance detection device, wherein the optical substance detection device includes a light sensing device, includes: when it is detected that the optical substance detection device is subjected to an impact, acquiring an impact force and an impact direction when the optical substance detection device is subjected to the impact; calculating a light sensing displacement deviation value according to a predetermined data model and in combination with the impact force and the impact direction; and performing light sensing correction according to the light sensing displacement deviation value.

Abstract: A display method for use in multi-operating systems includes: in a host operating system, allocating a native window to each guest operating system; in the guest operating system, requesting a physical continuous memory (PCM) sub-region corresponding to a window from the host operating system when the window is newly created; in the host operating system, allocating the PCM sub-region to the guest operating system; in the guest operating system, storing rendered data to the PCM sub-region when the newly created window is rendered; and in the host operating system, rendering the native window corresponding to the guest operating system based on the data in the PCM sub-region when a display request from the guest operating system is monitored, and in the host operating system, displaying the native window.

Abstract: A method for managing kernel configuration information in a multi-operating system (OS) electronic apparatus includes: monitoring whether a present system state of a guest operating system changes; and synchronizing the first kernel configuration information in a kernel of the guest operating system to the second kernel configuration information in a kernel of the host operating system if the guest operating system switches from a foreground state to a background state, or synchronizing the second kernel configuration information in a kernel of the host operating system to the first kernel configuration information in a kernel of the guest operating system if the guest operating system switches from a background state to a foreground state. A kernel configuration information management device having functional modules and an electronic apparatus including the kernel configuration information management device can implement the method.

Abstract: Provided are a detection system and method, and related apparatuses. The detection system includes a cloud detection platform and a detection terminal, wherein a cloud public database and a first user self-built library corresponding to a user are deployed on the cloud detection platform. The detection terminal is configured to, after it is determined that the user successfully logs in and the logging is not for the first time, send a database access request carrying features of a to-be-detected substance to the cloud detection platform, and receive a detection result returned by the cloud detection platform. The cloud detection platform is configured to receive the database access request sent by the detection terminal, detect the features of the to-be-detected substance based on the cloud public database and the first user self-built library to obtain the detection result, and return the detection result to the detection terminal.

Abstract: A method for improving robustness of a visual-inertial navigation system includes: determining a reference frame; correcting the reference frame; and performing non-linear optimization for frames other than the reference frame and an oldest frame according to the oldest frame and the corrected reference frame.

Abstract: The embodiment of the present invention provides a navigation method and apparatus, and a terminal device, relating to the technical field of navigation, and for reducing or avoiding the impact of network delay on real-time obstacle detection and avoidance. The method includes: detecting an obstacle to obtain first obstacle information; obtaining scene information and sending the scene information to a remote server, so that the remote server obtains second obstacle information according to the scene information, wherein the accuracy of the second obstacle information is greater than the accuracy of the first obstacle information; and if the second obstacle information sent by the remote server is not received, avoiding the obstacle according to the first obstacle information. The embodiment of the present invention is applied to navigation.

Abstract: A power management method and device for a multi-operating system (OS) electronic apparatus can employ a host OS including first power attribute files, each including a power pack name and a power attribute name. A guest OS includes second power attribute files, each including a pack name code and an attribute name code corresponding respectively to a power pack name and a power attribute name in each first power attribute file. When any second power attribute file is called, a pack name code and an attribute name code corresponding thereto are decoded in the guest OS to obtain a called power pack name and a called power attribute name, which are then sent to the host OS. The host OS then provides the corresponding first power attribute file to the guest OS. The invalidity risk of any power attribute file in the multi-OS electronic apparatus can therefore be reduced.

Abstract: An audio-visual perception system includes an audio perception module and a visual perception module, respectively receiving sounds and images of a subject and converting them into audio and visual signals. At least one of the above two modules is a first perception module having more than one working mode. A processing and control module controls the first perception module to switch a working mode thereof based on the audio or visual signals received from one of the two above modules other than the first perception module. An audio-visual perception apparatus having the audio-visual perception system is also disclosed, which can be used as a robot control unit (RCU) mounted onto a robot, allowing a human-in-the-loop robot operator to visually and audibly monitor the subject in a surrounding of the robot. The RCU can switch between a RCU mode and a cell phone mode.

Abstract: A network path optimization method includes: in response to a network access request, computing and sending an optimal path having a path code and carrying a path parameter; adding a path tag to the optimal path based on a real path; determining a parameter variation between the optimal path and the real path based on the path parameter and the path tag; and updating the optimal path and the path parameter based on the parameter variation.

Abstract: A method for testing software includes: determining influencing factors which influence implementation of a target function of the software; constructing a test case set for each of the influencing factors; inputting the test case set corresponding to each of the influencing factors to the software; enabling the software to run the test case set; calculating an accuracy of each of the influencing factors against implementation of the target function of the software according to a running result of the test case set run by the software; determining, according to the accuracy achieved each of the influencing factors, whether a predetermined qualification condition is satisfied; determining that the software is tested to be qualified if the predetermined qualification condition is satisfied; and determining that the software is tested to be unqualified if the predetermined qualification condition is not satisfied.

Abstract: A mixture detection method and device relating to substance detection technology. The proportion contents of substances contained in a mixture can be detected. The method includes: performing measurement spectrum line collection on a to-be-detected mixture to identify the kinds of substances in the to-be-detected mixture; selecting a characteristic peak of a measurement spectrum line of each kind of substance according to the kinds of substances, and obtaining an intensity proportion of the characteristic peak of each kind of substance; querying a relative activity database according to the kinds of the substances to obtain relative activity corresponding to each kind of substance; and determining the proportion contents of the substances contained in the mixture according to the intensity proportion of the characteristic peak of each kind of substance and the quotient of the relative activities.

Abstract: A registration and authorization method, device and system is used for solving the technical problem of relatively low safety of the existing authorization technology. The method is applied to an authorization server, the authorization server is a node in a blockchain network and stores a blockchain composed of a plurality of blocks, each block is used for storing authorization information, and the method comprises: receiving a registration request message sent by a user device, wherein the registration request message includes identification information, and the identification information is used for performing identity verification on a user; assigning authorization information to the user, wherein the authorization information is used for indicating a service that the user can access; and writing the identification information and the authorization information into the blocks of the blockchain through the authorization server.

Abstract: The present disclosure provides a method and an apparatus for controlling a network device, a method and an apparatus for sending control information, and a method and an apparatus for data. According to technical solutions provided in the present disclosure, network devices providing network services for different over-the-air areas are scheduled to different time grids, so that the terminal devices located in different over-the-air areas send data to respective corresponding network devices within different time grids, thereby avoiding signal interference and improving network quality.

Abstract: A data transmission method, a resource scheduling method, a terminal, and a network-side device are provided.

Abstract: A route selection method based on hybrid resources, the route selection method being applied to a server, the server being communicably connected to a multi-node network, the multi-node network including at least two network nodes, wherein the method includes: constructing a directed graph for the multi-node network, and constructing a directed edge for each of the at least two network resources among the network resources if the at least two network resources are included between any two network nodes; and receiving node information of various network nodes, acquiring a delay weight value between any two network nodes under any network resource based on the node information, and assigning the delay weight value to a corresponding directed edge.