Abstract: Embodiments of the present disclosure provide a method and system for positioning a robot and adjusting a posture. The method may include obtaining a first image and a second image of a target object. The first image may be captured using an image capturing apparatus, and the second image may be captured using a medical imaging device. The method may also include determining at least one target region corresponding to at least one target portion of the target object from the first image. The at least one target portion may be less affected by physiological motions than other portions. The method may further include determining positioning information of the robot based on the at least one target region and the second image.

Abstract: A display method includes a first terminal connecting to a second terminal and obtaining a first gesture made by a user on a target shortcut in a first display interface, where the first display interface is an interface presented on the first terminal, and where target content corresponding to the target shortcut is not running in a foreground of the first terminal. Then, the first terminal sends first display data to the second terminal based on the first gesture, so that the second terminal displays the first display data in a second display interface, where the first display data is data correlated with the target content, and where the second display interface is an interface presented on the second terminal.

Abstract: A display method includes a first terminal connecting to a second terminal and obtaining a first gesture made by a user on a target shortcut in a first display interface, where the first display interface is an interface presented on the first terminal, and where target content corresponding to the target shortcut is not running in a foreground of the first terminal. Then, the first terminal sends first display data to the second terminal based on the first gesture, so that the second terminal displays the first display data in a second display interface, where the first display data is data correlated with the target content, and where the second display interface is an interface presented on the second terminal.

Abstract: Provided is a control method for a parallel MMC unit of a LCC-MMC hybrid cascade converter station. The control strategy includes: 1) numbering all MMC units connected in parallel in a MMC valve manifold; (2) for a MMC unit using a constant direct-current voltage control manner, calculating a direct-current instruction value of the MMC unit according to a direct-current measurement value; (3) for a MMC unit using a constant active power control manner, calculating an active power instruction value of the MMC unit according to the rated capacity of the MMC unit and a direct-current instruction value of a system rectifier station; (4) for the MMC unit using the constant direct-current voltage control manner, correcting a direct-current voltage instruction value of the MMC unit by using the direct-current instruction value and the direct-current measurement value, and controlling the MMC unit according to the corrected direct-current voltage instruction value.

Abstract: A display method includes a first terminal connecting to a second terminal and obtaining a first gesture made by a user on a target shortcut in a first display interface, where the first display interface is an interface presented on the first terminal, and where target content corresponding to the target shortcut is not running in a foreground of the first terminal. Then, the first terminal sends first display data to the second terminal based on the first gesture, so that the second terminal displays the first display data in a second display interface, where the first display data is data correlated with the target content, and where the second display interface is an interface presented on the second terminal.

Abstract: A display method and an apparatus, where the method includes obtaining, by a first terminal, a first gesture made by a user on a target shortcut in a first display interface after the first terminal couple to a second terminal, where the first display interface is an interface presented on the first terminal, and target content corresponding to the target shortcut is not running in a foreground of the first terminal, and sending, by the first terminal, first display data to the second terminal based on the first gesture such that the second terminal displays the first display data in a second display interface, where the first display data is data correlated with the target content, and the second display interface is an interface presented on the second terminal.

Abstract: An email translation method includes: displaying a first user interface, where the first user interface includes an email writing area, and the email writing area includes content written by a user; in response to a translation operation on the content written by the user, adding a first email translation area to the first user interface, where the first email translation area includes a first result preview area and a function bar, the first result preview area includes a translation result of the content written by the user, and the function bar includes a replacement button; and in response to an operation on the replacement button, replacing the content written by the user with the translation result, and displaying the translation result.

Abstract: Provided is a control method for a parallel MMC unit of a LCC-MMC hybrid cascade converter station. The control strategy includes: 1) numbering all MMC units connected in parallel in a MMC valve manifold; (2) for a MMC unit using a constant direct-current voltage control manner, calculating a direct-current instruction value of the MMC unit according to a direct-current measurement value; (3) for a MMC unit using a constant active power control manner, calculating an active power instruction value of the MMC unit according to the rated capacity of the MMC unit and a direct-current instruction value of a system rectifier station; (4) for the MMC unit using the constant direct-current voltage control manner, correcting a direct-current voltage instruction value of the MMC unit by using the direct-current instruction value and the direct-current measurement value, and controlling the MMC unit according to the corrected direct-current voltage instruction value.

Abstract: An email synchronization method includes obtaining, by a mobile terminal, current network signal quality of the mobile terminal after obtaining an email synchronization instruction, and canceling, by the mobile terminal, execution of a synchronization operation when the network signal quality is less than a first preset threshold.

Abstract: A lighting device having a removable battery pack is provided. The lighting device comprises a light body and a battery pack. The light body comprises a light-emitting unit and a first universal serial bus (USB) interface electrically coupled to the light-emitting unit. The battery pack comprises a power supply and a second universal serial bus (USB) interface electrically coupled to the power supply. The first USB interface comprises a first data transmission terminal configured for establishing data communication with the second USB interface and a first power terminal for supplying power to the light-emitting unit; the second USB interface comprises a second data transmission terminal for establishing data communication with the first USB interface and a second power terminal for supplying power to the first power terminal. The first data transmission terminal is grounded, and the second data transmission terminal is coupled to a switch circuit.

Abstract: A display method and an apparatus, where the method includes obtaining, by a first terminal, a first gesture made by a user on a target shortcut in a first display interface after the first terminal couple to a second terminal, where the first display interface is an interface presented on the first terminal, and target content corresponding to the target shortcut is not running in a foreground of the first terminal, and sending, by the first terminal, first display data to the second terminal based on the first gesture such that the second terminal displays the first display data in a second display interface, where the first display data is data correlated with the target content, and the second display interface is an interface presented on the second terminal.

Abstract: Embodiments of this application relate to the terminal field, and disclose an email synchronization method and a device, so as to resolve a problem that unnecessary power consumption is caused because a mobile terminal performs an unnecessary synchronization operation when network signal quality is poor. A specific solution is: obtaining, by a mobile terminal, current network signal quality of the mobile terminal after obtaining an email synchronization instruction; and canceling, by the mobile terminal, execution of a synchronization operation if the network signal quality is less than a first preset threshold. The embodiments of this application are applied in an email synchronization process.

Abstract: A lighting device having a removable battery pack is provided. The lighting device comprises a light body and a battery pack. The light body comprises a light-emitting unit and a first universal serial bus (USB) interface electrically coupled to the light-emitting unit. The battery pack comprises a power supply and a second universal serial bus (USB) interface electrically coupled to the power supply. The first USB interface comprises a first data transmission terminal configured for establishing data communication with the second USB interface and a first power terminal for supplying power to the light-emitting unit; the second USB interface comprises a second data transmission terminal for establishing data communication with the first USB interface and a second power terminal for supplying power to the first power terminal. The first data transmission terminal is grounded, and the second data transmission terminal is coupled to a switch circuit.

Abstract: A general load flow calculation method for power systems with unified power flow controller (UPFC). On the premise of satisfying the control objectives of UPFC, the calculation method combines the power injection model with the Newton-Raphson algorithm to solve the load flow of the power systems by iteration. It is applicable not only to a conventional UPFC structure, but also to a novel UPFC structure wherein the series and shunt transformers of a UPFC are connected to different AC buses or there are more than one series branch connected to a UPFC. The present invention provides the detailed process for performing a load flow evaluation, and it shows that it is unnecessary to add new state variables when solving the load flow by this method, the dimension of the Jacobian matrix will not increase during the iteration.

Abstract: A general load flow calculation method for power systems with unified power flow controller (UPFC). On the premise of satisfying the control objectives of UPFC, the calculation method combines the power injection model with the Newton-Raphson algorithm to solve the load flow of the power systems by iteration. It is applicable not only to a conventional UPFC structure, but also to a novel UPFC structure wherein the series and shunt transformers of a UPFC are connected to different AC buses or there are more than one series branch connected to a UPFC. The present invention provides the detailed process for performing a load flow evaluation, and it shows that it is unnecessary to add new state variables when solving the load flow by this method, the dimension of the Jacobian matrix will not increase during the iteration.

Abstract: A method and a terminal for creating a folder on a user interface are provided. The method includes: receiving, by a terminal, a multiple-selection operation of a user, where the multiple-selection operation refers to a selection operation performed by the user for at least two icons on a user interface simultaneously; creating, by the terminal, a new folder on the user interface according to the multiple-selection operation; and placing, by the terminal, the at least two icons selected simultaneously by the user on the user interface into the new folder.

Abstract: A user interface icon management method and a touch device to enhance user experience are provided. The method includes: receiving a state activation instruction based on an icon by using a screen of a touch device, so as to activate the icon into a movable state; receiving, by the touch device, a page switching instruction by using a screen edge area, and switching a currently displayed user interface page according to the page switching instruction; and releasing the icon so that the touch device moves the icon to a target user interface page. The embodiments of the present invention are applicable to user interface icon management are related to the field of communications.