Abstract: The application provides a surgical robot system, wherein the first tool arm and the first surgical instrument are configured to pull tissues and organs, the second tool arm and the second surgical instrument are configured to perform a surgical operation on tissues and organs, the control unit is configured to obtain a magnitude of a Cartesian force exerted by the tissues and organs on the first surgical instrument, and compare the magnitude of the Cartesian force exerted by the tissues and organs on the first surgical instrument with a preset force value; if the magnitude of the Cartesian force exerted by the tissues and organs on the first surgical instrument is less than the preset force value, the control unit controls the driving device to drive the first tool arm and the first surgical instrument according to the preset force value, to increase a traction force exerted by the first surgical instrument on the tissues and organs to the preset force value.

Abstract: The present disclosure describes techniques of processing information flow and synchronously displaying image frames, mask frames and comment information. According to the present disclosure, a system processes a first information stream uploaded by a stream pushing terminal to obtain a frame image and mask frame data, the mask frame data corresponding to the frame image and identifying a timestamp offset indicative of a time difference between the mask frame data and a playing timestamp of the frame image. The system synthesizes the frame image and the mask frame data to generate a second information stream; and output the second information stream to a client for synchronously displaying the image frame, a corresponding mask frame, and the comment information.

Abstract: A surgical robot system includes a slave unit and a computing unit. The slave unit includes a robotic arm, a surgical instrument, a cannula and a sensing element. The robotic arm drives the surgical instrument to rotate about a remote center of motion (RCM). The cannula is detachably coupled to a terminal of the robotic arm and defines an axis passing through the RCM. The surgical instrument is detachably connected with the terminal of the robotic arm and extends distally through the cannula, and the sensing element is disposed on the cannula and senses an axial deformation of the cannula. The computing unit determines a radial force acting on the terminal of the surgical instrument, from a force on the cannula sensed by the sensing element, according to the principle of torque balance.

Abstract: The present invention relates to composition for styling hair comprising: (a) a first phase comprising: at least one alkoxysilane having at least one solubilizing functional group and at least one amino substituent; at least one water-soluble metal salt; at least one acidifying agent; and at least one cosmetically acceptable carrier comprising water; and (b) a second phase comprising: at least one silsesquioxane resin and at least one volatile solvent. The present invention also relates to methods of styling hair.

Abstract: A method of forming a single-crystal group-III nitride is provided in the present invention. In some embodiments, the method includes the following steps. First, a molybdenum disulfide (MoS2) is formed on a remote substrate. Then, the MoS2 is transferred onto a substrate. Next, a sputtering operation is performed to epitaxially grow a single-crystal group-III nitride layer on the MoS2, so as to form the single-crystal group-III nitride layer on the substrate such as a Si substrate or a flexible substrate.

Abstract: The present invention relates to composition for styling hair comprising: (a) a first phase comprising: at least one alkoxysilane having at least one solubilizing functional group and at least one amino substituent; at least one water-soluble metal salt; at least one acidifying agent; and at least one cosmetically acceptable carrier comprising water; and (b) a second phase comprising: at least one silsesquioxane resin and at least one volatile solvent. The present invention also relates to methods of styling hair.

Abstract: A character input method and apparatus, and a terminal, where in the method, a candidate character box is a sliding display box capable of displaying a preset quantity of characters, a different candidate character is displayed in the candidate character box in response to a slide operation of a user, the candidate character box includes a selection box, and a candidate character in the selection box is selected to implement information input on a compact smart device.

Abstract: The present application discloses an electromagnetic shield device, a wireless charging transmitting terminal, a wireless charging receiving terminal and a system. By providing an electromagnetic shielding device between a power transmitting coil and a power receiving coil and making a magnetic sheet comprised in the electromagnetic shielding device not cover the power receiving coil, the magnetic field acting on the metal material is reduced on one hand and the coupling coefficient between the power transmitting coil and the power receiving coil is increased on the other hand, which reduces the intensity of the emitted magnetic field without changing the required voltage. This reduces an amount of heat and loss during wireless charging and improves charging efficiency.

Abstract: A battery-pack fault detecting device and a method for detecting a fault of a battery pack are provided. The battery-pack fault detecting device includes: N diodes, in which each battery is connected with one of the N diodes in anti-parallel via a detecting line; N+1 switches; a switch control circuit for switching on or switching off each switch; a voltage collecting circuit connected with the switch control circuit for collecting a voltage of the battery; an analog-to-digital conversion circuit for performing an analog-digital conversion on the voltage of the battery to obtain a digital voltage; a detection control circuit connected with the switch control circuit and the analog-to-digital conversion circuit, for controlling the switch control circuit to switch on or off each switch and for comparing the digital voltage with a preset value to judge a fault of the battery pack.

Abstract: In one embodiment, a method includes receive a translation vector, selecting a translation entry from a plurality of translation entries, and determining whether the translation entry is associated with a first identifier class or a second identifier class. The translation vector includes a first identifier, a second identifier, and a virtual memory identifier. The first identifier is associated with a first identifier class, and the second identifier is associated with a second identifier class. The translation vector is received from a translation module including a memory configured to store the plurality of translation entries. Each translation entry from the plurality of translation entries including a virtual memory identifier. The translation entry is selected from the plurality of translation entries of the translation module based on the virtual memory identifier of the translation vector.

Abstract: A head for directing radiated energy from a source to a coordinate in a field of view defined by at least one of azimuth and elevation, comprises an angled element and a planar reflecting element. The angled element rotates about a first axis and redirects the beam, the redirection of the angled element differing in at least one of direction and extent as it is rotated. An axis normal to the surface extends at an angle to the second axis. The reflecting surface receives the redirected beam at a point thereon and reflects it in a direction within the FOV. A rotator may be positioned between the source and the angled element to support and independently rotate the angled element and the reflecting surface about the first and second axes without impeding the energy.

Abstract: Embodiments relate generally to methods and systems for detecting and indicating end-of-service-life in disposable filtration masks. Applicant has proposed incorporating end-of-service-life indicators comprising color changing chemicals into the mask. The indicating chemicals may be incorporated into the nonwoven fabric material of the mask, or may be attached to the nonwoven material of the mask, such as by dipping, spraying, or adhering. The color change of the indicating chemicals may indicate to a user that the use life of the mask has been depleted.

Abstract: A plug connector includes a case and a securing portion located in the case. The case is configured to receive a coupling end of a socket connector and includes two opposite sidewalls. The securing portion has a plurality of resilient pins configured to electronically couple to the socket connector. An inner surface of each sidewall is configured to abut against a side surface of the coupling end. Each sidewall defines a positioning slot extending outwardly from the inner surface of the sidewall. The positioning slot is configured to engage a positioning block extending from the coupling end. A socket connector matched to the plug connector and a connector assembly including the plug connector and the socket connector are further provided.

Abstract: In one embodiment, a method includes receive a translation vector, selecting a translation entry from a plurality of translation entries, and determining whether the translation entry is associated with a first identifier class or a second identifier class. The translation vector includes a first identifier, a second identifier, and a virtual memory identifier. The first identifier is associated with a first identifier class, and the second identifier is associated with a second identifier class. The translation vector is received from a translation module including a memory configured to store the plurality of translation entries. Each translation entry from the plurality of translation entries including a virtual memory identifier. The translation entry is selected from the plurality of translation entries of the translation module based on the virtual memory identifier of the translation vector.

Abstract: A plug connector includes a case and a securing portion located in the case. The case is configured to receive a coupling end of a socket connector and includes two opposite sidewalls. The securing portion has a plurality of resilient pins configured to electronically couple to the socket connector. An inner surface of each sidewall is configured to abut against a side surface of the coupling end. Each sidewall defines a positioning slot extending outwardly from the inner surface of the sidewall. The positioning slot is configured to engage a positioning block extending from the coupling end. A socket connector matched to the plug connector and a connector assembly including the plug connector and the socket connector are further provided.

Abstract: A sensor for determining a profile of an object surface relative to a reference plane includes a radiation source, a collector, a processor, first and second reflectors and at least one reflective element comprising third and fourth reflectors secured in mutual angular relation. The radiation source projects a launch beam for impingement onto the object surface. The collector detects at least a portion of a return beam reflected by the object surface. The processor determines the profile of the object surface at a point of impingement of the launch beam onto the object surface from at least one characteristic of the at least a portion of the return beam.

Abstract: Provided are a broadcast switching device, method and terminal for switching between broadcast modes of a terminal, and the broadcast switching device includes: a second signal broadcasting unit; a first signal broadcasting unit; a signal reception module, connected respectively to the first signal broadcasting unit and the second signal broadcasting unit, configured to receive a first signal and a second signal and receive preferentially the first signal; a parsing module configured to parse the first signal to acquire signal strength of the first signal; a determination module configured to compare the signal strength of the first signal with a preset broadcasting strength and obtain a comparison result; and a switching module configured to control the signal reception module to receive the second signal when comparison result is that the signal strength of the first signal cannot meet the preset broadcasting strength.

Abstract: A battery-pack fault detecting device and a method for detecting a fault of a battery pack are provided. The battery-pack fault detecting device includes: N diodes, in which each battery is connected with one of the N diodes in anti-parallel via a detecting line; N+1 switches; a switch control circuit for switching on or switching off each switch; a voltage collecting circuit connected with the switch control circuit for collecting a voltage of the battery; an analog-to-digital conversion circuit for performing an analog-digital conversion on the voltage of the battery to obtain a digital voltage; a detection control circuit connected with the switch control circuit and the analog-to-digital conversion circuit, for controlling the switch control circuit to switch on or off each switch and for comparing the digital voltage with a preset value to judge a fault of the battery pack.

Abstract: A head for directing radiated energy from a source to a coordinate in a field of view defined by at least one of azimuth and elevation, comprises an angled element and a planar reflecting element. The angled element rotates about a first axis and redirects the beam, the redirection of the angled element differing in at least one of direction and extent as it is rotated. An axis normal to the surface extends at an angle to the second axis. The reflecting surface receives the redirected beam at a point thereon and reflects it in a direction within the FOV. A rotator may be positioned between the source and the angled element to support and independently rotate the angled element and the reflecting surface about the first and second axes without impeding the energy.