Abstract: A charging circuit for a multi-cell battery, a multi-cell battery, and an electronic device are disclosed. The charging circuit includes at least one insulating measurement structure, each insulating measurement structure being arranged between two adjacent cells of the cells and configured to isolate the two adjacent cells, configured to measure negative electrode potentials of the cells of the multi-cell battery; and a control circuit, connected to the at least one insulting measurement structure and configured to obtain the negative electrode potentials; determine a minimum negative electrode potential from the negative electrode potentials of the cells; control the multi-cell battery to be charged in a first mode in response to the minimum negative electrode potential being greater than or equal to a safe potential; and control the multi-cell battery to operate in a second mode in response to the minimum negative electrode potential being less than the safe potential.

Abstract: A method, device and apparatus for recognizing, categorizing and searching for a garment, and a storage medium. The method for recognizing a garment comprises: acquiring a target image containing a garment to be recognized, and determining, on the basis of the target image, a set of heat maps corresponding to key feature points contained in the target image, the set of heat maps comprising position probability heat maps corresponding to the respective key feature points contained in the target image (101); and processing the set of heat maps on the basis of a shape constraint corresponding to the target image, and determining position probability information of the key feature points contained in the target image (102).

Abstract: Techniques are disclosed for a user interface for displaying a topology representation of infrastructure of a 5G Radio Access Network (RAN), such as an Open Radio Access Network (O-RAN) 5G infrastructure. For example, a computing system displays, via a user interface, first icons, each icon of the first icons representing first components providing Level-1 functionality for the O-RAN 5G infrastructure, such as non-real-time RAN Intelligent Controllers (RICs). The computing system receives, via the user interface, a selection of a first icon of the first icons. In response to the selection, the computing system displays, via the user interface, second icons, each icon of the second icons representing second components managed by a component of the first components corresponding to the selected first icon. The second components provide Level-2 functionality for the O-RAN 5G infrastructure, such as near-real-time RICs.

Abstract: A power supply device, an electronic apparatus, and a power supply method are provided. The power supply device comprises a first buck circuit used to convert, if a single battery cell in N cells connected in series has a voltage lower than a shutdown voltage of an electronic apparatus, a total voltage of the N cells into a power supply voltage of the electronic apparatus, such that the power supply voltage is higher than or equal to the shutdown voltage, N being an integer greater than or equal to 2; and a first power supply channel used to supply power to a system of the electronic apparatus according to the power supply voltage.

Abstract: Provided are a battery assembly and a terminal device. The battery assembly includes a battery protection board, a first battery cell, and a second battery cell. The first battery cell has a positive electrode tab disposed on a side thereof close to the battery protection board and connected to the battery protection board, and a negative electrode tab disposed on a side of the first battery cell away from the battery protection board. The second battery cell has a negative electrode tab disposed on a side thereof the close to the battery protection board and connected to the battery protection board, and a positive electrode tab disposed on a side of the second battery cell facing away from the battery protection board. The negative electrode tab of the first battery cell is electrically connected to the positive electrode tab of the second battery cell.

Abstract: Provided are a charging method and device, capable of meeting battery requirements for usage life and charging speed in different charging processes. The method includes determining an actual capacity of a battery; according to the actual capacity of the battery, updating a charging parameter of the battery. The charging parameter of the battery includes at least one of the following: a charging current of the battery in a constant current stage, a charging cutoff voltage of the battery in a constant current stage, and a charging cutoff current of the battery in a constant voltage stage. The method further includes charging the battery according to the charging parameter of the battery.

Abstract: Disclosed is a battery charging method, comprising: during battery charging, acquiring an electric quantity change value of a battery when the voltage of the battery is charged from an initial voltage to a target voltage; determining an electric quantity change value per unit voltage according to a voltage difference value between the target voltage and the initial voltage, and the electric quantity change value; and when the electric quantity change value per unit voltage is less than or equal to a preset numerical value, reducing a charging current acting on the battery until the unit voltage change value is greater than the preset numerical value.

Abstract: A charging method for a terminal device includes establishing a charging current mapping relationship according to a relationship between a charging information parameter and an open circuit voltage of a first electrode of a battery of the terminal device and a relationship between the charging information parameter and an impedance of the first electrode of the battery. The charging current mapping relationship comprises a mapping relationship between the charging information parameter and a maximum battery charging current. The charging method also includes obtaining the charging information parameter of the battery during a charging operation, determining a charging current according to the charging information parameter and the charging current mapping relationship, and charging the battery by using the charging current.

Abstract: A power supply circuit, a charging-discharging circuit and an intelligent terminal are provided. The power supply circuit includes a lithium-ion battery unit having a silicon anode and a lithium-ion battery unit having a carbon anode. The lithium-ion battery unit having the silicon anode is connected in series with the lithium-ion battery unit having the silicon anode, cooperatively supplying power to the to-be-powered unit. A battery system of the intelligent terminal is formed by the lithium-ion battery unit having the silicon anode and the lithium-ion battery unit having the carbon anode and supplies power to the to-be-powered unit. Therefore, constant voltage performance of the lithium-ion battery unit having the carbon anode is utilized effectively, and large capacity and large power margin at a low supply voltage of the lithium-ion battery unit having the silicon anode is utilized effectively.

Abstract: A charging and discharging device includes a first branch circuit and a second branch circuit connected in parallel with the first branch circuit. The first branch circuit includes a silicon-based anode lithium-ion battery. The second branch circuit includes a capacitor set configured to store electric power and to charge the silicon-based anode lithium-ion battery and/or provide power to a chargeable device connected to the charging and discharging device.

Abstract: Embodiments of the present disclosure disclose a method for charging, an apparatus for charging, a device and a storage medium. The method includes determining a degree of change in charging performance of a battery corresponding to a current voltage range when the battery is in a charging state; determining an adjustment amplitude of a current charging current based on the degree of change when the degree of change satisfies a condition; determining a target charging current based on the adjustment amplitude and the current charging current; and charging the battery with the target charging current.

Abstract: A method, device and apparatus for recognizing, categorizing and searching for a garment, and a storage medium. The method for recognizing a garment comprises: acquiring a target image containing a garment to be recognized, and determining, on the basis of the target image, a set of heat maps corresponding to key feature points contained in the target image, the set of heat maps comprising position probability heat maps corresponding to the respective key feature points contained in the target image (101); and processing the set of heat maps on the basis of a shape constraint corresponding to the target image, and determining position probability information of the key feature points contained in the target image (102).

Abstract: A power supply device, an electronic apparatus, and a power supply method are provided. The power supply device comprises a first buck circuit used to convert, if a single battery cell in N cells connected in series has a voltage lower than a shutdown voltage of an electronic apparatus, a total voltage of the N cells into a power supply voltage of the electronic apparatus, such that the power supply voltage is higher than or equal to the shutdown voltage, N being an integer greater than or equal to 2; and a first power supply channel used to supply power to a system of the electronic apparatus according to the power supply voltage.

Abstract: The present disclosure discloses a method for charging and discharging control, and a device. The method can be applied to a device. The device includes a first battery unit and a second battery unit which are connected in series, and a balance module. The second battery unit supplies power for the device. The method includes, when the voltage of the second battery unit is equal to or less than a first preset voltage threshold, transferring the power in the first battery unit to the second battery unit through the balance module, such that the voltage of the second battery unit is greater than the first voltage threshold.

Abstract: A device to be charged and a charging and discharging control method are disclosed. The device to be charged includes: a first battery unit and a second battery unit connected in series; a charging circuit electrically connected to the first battery unit and the second battery unit; a first switch and a second switch electrically connected to the charging circuit, the first battery unit, and the second battery unit; and a control module electrically connected to the charging circuit, the first switch, and the second switch to control the first switch and the second switch according to a received control instruction, to enable the charging circuit to charge the first battery unit and the second battery unit, or enable the charging circuit to charge the second battery unit, wherein a charge rate of the first battery unit is lower than a charge rate of the second battery unit.

Abstract: The present disclosure discloses an apparatus and a method for power supply and an electronic device. The apparatus for power supply includes a first battery and a second battery connected in series, a first voltage step-down module and a control module. The first battery is a silicon negative lithium ion battery. The control module is configured to control the voltage step-down module to step down the voltage of the first battery and the second battery to supply power based on power supply demands, in a power supply process.