Abstract: Disclosed is an automatic hole-processing method with self-adapting adjustment of processing parameters, including the following steps: performing tool feeding, detecting whether the rotate speed changes or not, if changes, judging the type of the processing material according to the new rotate speed after stabilization (if not, the tool feeding is continued); feeding the tool according to the processing parameters suitable for the material, detecting whether the rotate speed changes or not, if changes, judging whether the hole processing has been completed or not according to the new rotate speed after stabilization (if not, the tool feeding is continued), if completed, retracting the tool with the set parameters (if not, judging the type of the processing material according to the new rotate speed after stabilization, and repeating the above steps), completing the hole processing.

Abstract: When a voltage phase of an ith-phase rectifier circuit of the three-phase rectifier circuit precedes a current phase of the ith-phase rectifier circuit by a first angle, the controller controls a switch of the ith-phase rectifier circuit to be turned on within a second angle after a voltage of the ith-phase rectifier circuit reaches a zero crossing point, where the second angle is greater than or equal to the first angle; and when the current phase of the ith-phase rectifier circuit of the three-phase rectifier circuit precedes the voltage phase of the ith-phase rectifier circuit by the first angle, the controller controls the switch of the ith-phase rectifier circuit to be turned on within a third angle before the voltage of the ith-phase rectifier circuit reaches the zero crossing point, where the third angle is greater than or equal to the first angle.

Abstract: Nano-sized mixed metal oxide carriers capable of delivering a well treatment additive for a sustained or extended period of time in the environment of use, methods of making the nanoparticles, and uses thereof are described herein. The nanoparticles can have a formula of: A/[Mx1My2Mz3]OnHm where x is 0.03 to 3, y is 0.01 to 0.4, z is 0.01 to 0.4 and n and m are determined by the oxidation states of the other elements, and M1 can be aluminum (Al), gallium (Ga), indium (In), or thallium (Tl). M2 and M3 are not the same and can be a Column 2 metal, Column 14 metal, or a transition metal. A is can be a treatment additive.

Abstract: The present disclosure provides a system for controlling a mobile hoisting apparatus, a method for controlling a mobile hoisting apparatus, a server, and a mobile hoisting apparatus, capable of improving efficiency and reducing cost of hoisting operations.

Abstract: The present disclosure provides a warehousing control system and a computer device. The warehousing control system includes: a communication module configured to transmit and receive information; and a warehousing server configured to: plan, upon receiving a container warehousing task via the communication module, a target warehousing area and a target warehousing space corresponding to each container in the container warehousing task, and assign a warehouse hoisting apparatus to hoist a target container carried by a transportation vehicle to a corresponding target warehousing space; and/or assign, upon receiving a container distribution task via the communication module, a warehouse hoisting apparatus to load a target container in the container distribution task onto an assigned transportation vehicle. In this way, intelligent unmanned warehousing can be achieved, such that the operation efficiency of warehousing can be improved and the cost of warehousing management can be reduced.

Abstract: The disclosure provides a method for controlling a charging current of an electric vehicle and a charging device. The controlling method includes: sampling current temperature of the charging connection node; generating a current regulation amount according to the current temperature and a preset target temperature threshold; and regulating the charging current flowing through the charging connection node according to the current regulation amount.

Abstract: A method of improving a field operation that comprises a gas injection may include assessing a plurality of potential injection gases against a plurality of values of a plurality of parameters associated with a plurality of samples, where each of the plurality of potential injection gases comprises an acidic component, and where the plurality of parameters comprises fluid chemistry parameters and rock properties. The method may also include determining a proposed injection gas from among the plurality of potential injection gases for the field operation that comprises the gas injection to be performed using a first wellbore in fluidic communication with a first subterranean formation, a second wellbore in fluidic communication with the first subterranean formation, a third wellbore in fluidic communication with a second subterranean formation, or any combination thereof.

Abstract: The present disclosure provides an intelligent port control system and related systems and apparatuses, capable of achieving fully automated ship loading and unloading. The intelligent port control system includes: a scheduling center system configured to determine a ship loading plan based on ship information, container information, and shore crane apparatus information, and generate a ship berthing task, a ship loading task, and a container distribution task based on the ship loading plan, for transmitting to a ship control system of a target ship, a shore crane control system of a target shore crane apparatus, and a warehouse management system of a warehouse center, respectively.

Abstract: The present disclosure provides a goods transportation control system and related systems and apparatuses, capable of achieving automated storage, distribution and transportation of containers in ship loading and unloading operations at a port.

Abstract: One or more aspects of the present disclosure provide methods for discharging spent batteries. The methods may include coating anode electrodes and cathode electrodes of the spent batteries with at least one catalyst layer. The catalyst layer may facilitate consistent and rapid discharge of the spent batteries. The spent batteries may be processed using an electrolyte solution to discharge the spent batteries. The electrolyte solution may include one or more suitable electrolytes that do not cause electrode corrosion during the discharge of the spent batteries. For example, the electrolytes may include a mixture of Na3PO4, water, co-solvent (e.g., ethylene glycol), and at least one surfactant, such as polyoxymethylene glycol octylphenol ethers, dioctyl sodium sulfosuccinate, perfluorooctanesulfonate, etc.

Abstract: The present disclosure relates to vehicle technology, and more particularly, to a vehicle for carrying a container. The vehicle includes: a vehicle body, at least one locking mechanism provided on the vehicle body and a microcontroller unit communicatively connected to each of the at least one locking mechanism and configured to control each of the at least one locking mechanism to switch between a locked state and an unlocked state. Each of the at least one locking mechanism is connected fixedly to the container when the locking mechanism is in the locked state, such that the container is fixed to the vehicle body. The vehicle is advantageous in that it is capable of locking and unlocking the container in a simple way, thereby improving the efficiency of the vehicle in transportation of the container.

Abstract: A method for identifying an unidentified subterranean sample may include comparing values for a subset of fluid chemistry parameters associated with the unidentified subterranean sample to values of corresponding fluid chemistry parameters associated with a plurality of identified subterranean samples. The method may also include determining, based on comparing the values for the subset of fluid chemistry parameters associated with the unidentified subterranean sample to the values of the corresponding fluid chemistry parameters associated with the plurality of identified subterranean samples, an estimated value for a target parameter associated with the unidentified subterranean sample. The method may further include recategorizing the unidentified subterranean sample as being among the plurality of identified subterranean samples based on the estimated value for the target parameter.

Abstract: A method and device for controlling an autonomous driving vehicle, and an autonomous driving vehicle. Wherein the method comprises: detecting error information of different components in a vehicle, wherein the different components comprise at least one of the following: a power supply, a sensor, a navigation device, a log memory and a processing device; if the error information of any component is detected, feeding back the detected error information to a processor; restarting the vehicle’ automatic driving function based on a feedback result, wherein the feedback result is feedback by the processor according the detected error information. The present invention solves the technical problem that the autonomous driving vehicle in the related art cannot perform error information detection on the components in the vehicle which leads to the low reliability of the autonomous driving vehicle.

Abstract: An example intelligent port control system may include a scheduling center system configured to generate a ship unloading plan, generate a ship berthing task and a ship unloading task based on the ship unloading plan, and transmit the ship berthing task and the ship unloading task to a ship control system of a target ship and a shore crane control system of a target shore crane apparatus, respectively. The ship control system may be configured to transmit the ship information and the container information to the scheduling center system, and control the target ship to move to an operation area corresponding to the target shore crane apparatus. The shore crane control system may be configured to control the target shore crane apparatus to load the container on the target ship onto a transportation vehicle in accordance with the ship unloading task.

Abstract: Lithium ion battery cathode material recycling methods and systems are disclosed. The methods can include plasma-assisted separation, which can simultaneously purify the surface of particles of used or damaged cathode material and isolate larger microparticles from smaller nanoparticles, which produces one group having a desired particle morphology and another group lacking the desired particle morphology. These two groups of particles (when present) are further processed using a micro-molten shell process that generates a molten shell of lithium precursors, with optional chemistry enhancing additives, and employs a thermal/plasma treatment to relithiate the particles, restore morphology to particles lacking the desired morphology, and to upgrade the cathode chemistry when additives are included. The relithiation and morphology restoration are primarily employed on used or damaged materials, whereas the chemistry enhancing/upgrading can be employed on new and used materials.

Abstract: Lithium ion battery cathode material recycling methods and systems are disclosed. The methods can include plasma-assisted separation, which can simultaneously purify the surface of particles of used or damaged cathode material and isolate larger microparticles from smaller nanoparticles, which produces one group having a desired particle morphology and another group lacking the desired particle morphology. These two groups of particles (when present) are further processed using a micro-molten shell process that generates a molten shell of lithium precursors, with optional chemistry enhancing additives, and employs a thermal/plasma treatment to relithiate the particles, restore morphology to particles lacking the desired morphology, and to upgrade the cathode chemistry when additives are included. The relithiation and morphology restoration are primarily employed on used or damaged materials, whereas the chemistry enhancing/upgrading can be employed on new and used materials.

Abstract: A charging pile includes a plurality of charging guns and a single heat dissipation module. The plurality of charging guns is connected to the heat dissipation module for heat dissipation via heat exchange. A power distribution system for the charging pile includes: a power module for supplying power to the plurality of charging guns; a control unit connected to the power module and the heat dissipation module for determining an output current of each charging gun depending on the maximum heat dissipation power PlossMax of the heat dissipation module and the maximum heat loss PchargerMax of each charging gun when the plurality of charging guns charge simultaneously; and a power distribution unit connected to the power module and the control unit for distributing the power supplied by the power module to a device through a charging gun connected thereto depending on the output current of that charging gun.

Abstract: Nano-sized mixed metal oxide carriers capable of delivering a well treatment additive for a sustained or extended period of time in the environment of use, methods of making the nanoparticles, and uses thereof are described herein. The nanoparticles can have a formula of: A/[Mx1My2Mz3]OnHm where x is 0.03 to 3, y is 0.01 to 0.4, z is 0.01 to 0.4 and n and m are determined by the oxidation states of the other elements, and M1 can be aluminum (Al), gallium (Ga), indium (In), or thallium (Tl). M2 and M3 are not the same and can be a Column 2 metal, Column 14 metal, or a transition metal. A is can be a treatment additive.

Abstract: The present disclosure provides a clip device. The clip device may include a clip and a storage tube. The clip may include clip arms including a first clip arm and a second clip arm; the storage tube including a channel, a proximal end of the first clip arm, and a proximal end of the second clip arm being stowable within the channel; the clip being capable of being switched from a locked state to an unlocked state; wherein in the locked state, the distal end of the first clip arm and the distal end of the second clip arm are closed and the storage tube restricts a movement of the clip relative to the storage tube toward the distal end of the first clip arm and the distal end of the second clip arm; in the unlocked state, a movement restriction of the clip by the storage tube is released and the distal end of the first clip arm and the distal end of the second clip arm are able to be reopened.

Abstract: An audio/video playback device is provided, which includes a communication interface and a processor. The communication interface is configured to receive a digital broadcast signal. The processor is configured to obtain SLS (Service Layer Signaling) from a broadcast stream of the digital broadcast signal, wherein the SLS includes a first field and a second field. The processor compares first metadata in the first field and second metadata in the second field, and includes one or more identifiers which correspond to each other in the first metadata and the second metadata into a first list. The processor displays a candidate menu on the audio/video playback device according to the first list.