Abstract: An orthopedic surgical robot system; the orthopedic surgical robot system comprises: a robotic arm (10), a distal end (170) of the robotic arm (10) being used for providing a locked working point (O) for the orthopedic surgical robot system; a multi-link mechanism (20), wherein the multi-link mechanism (20) comprises: a first link (210), the first link (210) being coupled to the distal end (170) of the robotic arm (10); and a second link (220), a proximal end of the second link (220) being connected to the first link (210) in a movable manner, so that the movement of the second link (220) relative to the first link (210) provides the orthopedic surgical robot system with a locked working plane relative to the locked working point (O); a bone saw (30), the bone saw being coupled to the distal end of the second link (220) and operable in the locked working plane; and a control system (40), the control system (40) being coupled to the robotic arm (10), and controlling, on the basis of a basic control amount of t

Abstract: The technology of this application relates to a packet processing method, apparatus, and system, a device, and a computer-readable storage medium, and pertains to the field of communication technologies. The technology provides a manner of setting, in a packet header of a second packet, a target identifier that indicates to decapsulate the packet. In this way, after the second packet is obtained from a first packet, a first original packet is obtained from the second packet when it is determined that the packet header of the second packet includes the target identifier. Then, a layer of encapsulation is directly performed on the first original packet, to obtain a first target packet used for sending. In this case, there is no need to perform a plurality of layers of encapsulation. Therefore, packet transmission efficiency is improved.

Abstract: Embodiments of this application disclose a packet transmission method and a related apparatus. The method includes: A network device receives a request message from a terminal device, where the request message includes a first field, the first field indicates identity information of the terminal device, and the request message is used to request the terminal device to establish a communication connection to the network device; and the network device sends a notification message to a management platform, where the notification message includes a second field, the second field indicates the terminal device, and the notification message indicates the management platform to establish a communication connection to an application server. Fields with specific meanings and the management platform are introduced to effectively resolve a problem of access conflict between devices from a plurality of vendors and implement interconnection between the devices from the plurality of vendors.

Abstract: Embodiments of this application disclose a packet processing method and a related apparatus. The method includes: A network device receives n first packets sent by a terminal device, where each first packet includes one first sequence number field, and the first packet is an air interface packet. The network device determines a sending sequence of n second packets based on values of first sequence number fields of the n first packets, where each of the n second packets corresponds to one first packet. The network device sends the n second packets to a management platform or an application server based on the sending sequence.

Abstract: A method includes obtaining a dielectric measurement of a portion of a downhole formation. The method also includes processing the dielectric measurement via a trained machine learning system. The method further includes determining at least one of a classification or a textural parameter simultaneously with formation water saturation of the downhole formation, via the machine learning system, based at least in part on the dielectric measurement. The machine learning system is based on a pre-determined dataset from previous measurements or simulated results of synthetic cases. The method determining the correlation between water saturation and formation texture through a frequency cascading training process based on sensitivity of complex dielectric spectrum with respect to desired parameters including water saturation and texture parameter. The method also includes assigning at least one of the classification or the textural parameter to the downhole formation.

Abstract: A method for obtaining a network address of a MUD file includes obtaining hardware information of a terminal that initiates authentication, and obtaining a network address of a MUD file of the terminal based on the hardware information of the terminal, where the hardware information is one or more of an identifier of an access device of the terminal, an access port number of the terminal, or a terminal type.

Abstract: A method includes: obtaining a service intent, where the service intent is used to indicate to perform a first network operation on the target network; obtaining a mirror simulation network corresponding to the target network; determining verification content, where the verification content is used to perform simulation verification on a running state of the mirror simulation network; performing the first network operation on the mirror simulation network based on the service intent; and performing, after the first network operation is performed on the mirror simulation network, simulation verification on the mirror simulation network based on the verification content, to obtain a first verification result, where the first verification result is used to evaluate impact of the first network operation on the target network.

Abstract: A method and apparatus for automatically accessing a wireless local area network (WLAN) by an Internet of Things (IoT) device provides operation so that the IoT device can automatically access the WLAN. This reduces operation workload of network operation personnel, and reduces enterprise costs. The method includes: sending, by a network device to the IoT device, a first packet carrying a first SSID and first indication information that indicates the IoT device to access a first WLAN identified by the first SSID; parsing, by the IoT device, the first packet to obtain the first indication information; and sending, based on the first indication information, a first access request to request to access the first WLAN identified by the first SSID.

Abstract: A method and an apparatus for controlling a network service of an Internet of things terminal, and a related storage medium are disclosed. In the method, after receiving a uniform resource locator (URL) sent by an Internet of things terminal in an authentication process, a network management device obtains a manufacturer usage descriptions (MUD) file based on the URL, and parses the MUD file to obtain content of at least one field included in the MUD file, where the MUD file includes at least one of: a first-type field or a second-type field, the first-type field is used to describe a security isolation requirement, and the second-type field is used to describe a quality assurance requirement.

Abstract: A multi-frequency tuning circuit includes a first branch including a first inductor and a first capacitor arranged in series and a second branch including a second inductor and a second capacitor arranged in series. The circuit is arranged within a circuitry module configured to be positioned between a source and a load, the first branch and the second branch both associated with loads, from the source, having low impedance frequencies. In order to improve transmitter antenna output power for downhole tools, the tuning circuit creates high impedance at operating frequencies between frequencies corresponding to low impedance.

Abstract: A multi-frequency tuning circuit includes a first branch including a first inductor and a first capacitor arranged in series and a second branch including a second inductor and a second capacitor arranged in series. The circuit is arranged within a circuitry module configured to be positioned between a source and a load, the first branch and the second branch both associated with loads, from the source, having low impedance frequencies. In order to improve transmitter antenna output power for downhole tools, the tuning circuit creates high impedance at operating frequencies between frequencies corresponding to low impedance.

Abstract: Methods and apparatus for determining geo-electrical parameters of an earth formation.

Abstract: Methods and apparatus for evaluating a volume of an earth formation carried out using complex dielectric measurements. Methods include making measurements of complex permittivity at a plurality of frequencies; identifying an optimal frequency by: identifying candidate frequencies having a corresponding measurement with a respective sensitivity to at least one of i) salinity and ii) water-filled porosity, by determining that each respective sensitivity is substantially independent of rock texture; selecting a maximum of the candidate frequencies as the optimal frequency; using a table search method based on a forward model to generate an initial estimate of at least two parameters of the volume; and using the initial estimate as an initial condition for an inversion of other measurements at frequencies other than the optimal frequency to generate a final solution comprising final estimates for formation properties. The at least two parameters may comprise water salinity and water filled porosity.

Abstract: Methods and apparatus for evaluating a volume of an earth formation wherein the volume comprises a fluid-saturated rock matrix including clay particles. Methods include making measurements of complex permittivity at a plurality of frequencies using an electromagnetic tool in a borehole penetrating the earth formation; and estimating a plurality of parameters of interest simultaneously using the measurements at the plurality of frequencies and a mixing model accounting for electrical effects on the measurements caused by the clay particles. The plurality may include at least: i) water saturation; and ii) resistivity of formation water. Parameters of interest may comprise at least one of: i) an electrical parameter of the volume; and ii) a textural parameter of the volume. Methods may include modeling for electrical effects caused by at least one of: i) a surface conductivity of the clay particles; and ii) a textural property of the clay particles.

Abstract: Embodiments include a method that includes obtaining a dielectric measurement of a portion of a downhole formation. The method also includes processing the dielectric measurement via a trained machine learning system. The method further includes determining at least one of a classification or a textural parameter simultaneously with formation water saturation of the downhole formation, via the machine learning system, based at least in part on the dielectric measurements. The machine learning system is based on pre-determined dataset from previous measurements or simulated results of synthetic cases. The method detangled the correlation between water saturation and formation texture through a frequency cascading training process based on sensitivity of complex dielectric spectrum with respect to desired parameters including water saturation and texture parameter. The method also includes assigning at least one of the classification or the textural parameter to the downhole formation.

Abstract: Methods and apparatus for evaluating a volume of an earth formation carried out using complex dielectric measurements. Methods include making measurements of complex permittivity at a plurality of frequencies; identifying an optimal frequency by: identifying candidate frequencies having a corresponding measurement with a respective sensitivity to at least one of i) salinity and ii) water-filled porosity, by determining that each respective sensitivity is substantially independent of rock texture; selecting a maximum of the candidate frequencies as the optimal frequency; using a table search method based on a forward model to generate an initial estimate of at least two parameters of the volume; and using the initial estimate as an initial condition for an inversion of other measurements at frequencies other than the optimal frequency to generate a final solution comprising final estimates for formation properties. The at least two parameters may comprise water salinity and water filled porosity.

Abstract: Methods and apparatus for determining geo-electrical parameters of an earth formation.

Abstract: Methods and apparatus for evaluating a volume of an earth formation wherein the volume comprises a fluid-saturated rock matrix including clay particles. Methods include making measurements of complex permittivity at a plurality of frequencies using an electromagnetic tool in a borehole penetrating the earth formation; and estimating a plurality of parameters of interest simultaneously using the measurements at the plurality of frequencies and a mixing model accounting for electrical effects on the measurements caused by the clay particles. The plurality may include at least: i) water saturation; and ii) resistivity of formation water. Parameters of interest may comprise at least one of: i) an electrical parameter of the volume; and ii) a textural parameter of the volume. Methods may include modeling for electrical effects caused by at least one of: i) a surface conductivity of the clay particles; and ii) a textural property of the clay particles.

Abstract: A LACP negotiation processing method is implemented by relay node that is located between a first node and a second node. A relay node receives a LACP packet sent by the first node and a LACP packet sent by the second node. The relay node determines first link information between the relay node and a first node according to the LACP packet sent by the first node, and determines second link information between the relay node and a second node according to the LACP packet sent by the second node; then establishes a correspondence between the first link information and the second link information. The relay node forwards the LACP packet sent by the first node to the second node according to the correspondence, and forwards the LACP packet sent by the first node to the second node according to the correspondence.