Abstract: Provided are a method and an apparatus for determining a display power, an electronic device, and a storage medium. The method includes: determining, based on a first pin of a charging chip, a first voltage characterizing a voltage of the first pin when a battery is in a fully charged state, and the first pin being a battery pin of the charging chip; determining, based on the first voltage, a first relationship characterizing a corresponding relationship between the voltage of the first pin and a power of the battery; and determining, based on the first relationship according to the voltage of the first pin, a display power of the battery.

Abstract: An embodiment of the present disclosure is directed to a method for identifying an opening/closing state of a cover of a charging box. The method includes: utilizing an earphone to receive a detection information sent by the charging box; utilizing a second processor to execute a first identification policy according to the detection information to generate an identification result; and utilizing the second processor to determine a cover state information of the charging box according to the identification result. The detection information is used to represent the cover state information of the charging box.

Abstract: A method for voice recognition via an earphone is disclosed. The method includes receiving first audio data via the first microphone and buffering the first audio data in response to the first trigger signal; receiving second audio data via the first microphone and recognizing whether the first audio data contains data of a wake-on-voice word in response to the second trigger signal; and recognizing whether the second audio data contains data of the wake-on-voice word. The first audio data is received and buffered in a first duration starting from when the first trigger signal is received and ending when the second trigger signal is received. The second audio data is received in a second duration starting from when the second trigger signal is received and ending when whether the first audio data contains data of the wake-on-voice word is recognized.

Abstract: Provided is a charging circuit, which includes a first transistor, a second transistor, and a control circuit. The first transistor has a control electrode connected to a predetermined voltage terminal, a first electrode connected to an energy storage device of an apparatus to be charged, and a second electrode connected to a second electrode of the second transistor. A control electrode of the second transistor is connected to the control circuit. A first electrode of the second transistor is connected to a power supply device. The control circuit is configured to control a working state of the second transistor. When at least one of the first transistor and the second transistor is in a turn-off state, a difference between a voltage of the predetermined voltage terminal and a maximum value of the energy storage device when the energy storage device is fully charged is smaller than a predetermined threshold.

Abstract: A driving circuit, an electronic device, and a controlling charging method, comprising: a first interface, used for receiving a direct-current signal inputted by an external power supply device; a second interface, used for receiving at least two pulse-width modulation (PWM) signals; and a processing circuit, used for overlaying and rectifying the direct-current signal and the at least two PWM signals so as to acquire a first direct-current signal, and outputting the first direct-current signal to a gate electrode of an MOS transistor.

Abstract: Provided are a charging circuit and an electronic device. The charging circuit includes a first switch tube and an electro-migration suppression circuit. A first end of the first switch tube is connected to a power supply, and a second end of the first switch tube is connected to a to-be-charged battery. The electro-migration suppression circuit is electrically connected to a controlled end of the first switch tube; wherein in a condition of the power supply stopping charging the to-be-charged battery, the electro-migration suppression circuit is configured to adjust a voltage difference between the second end and the controlled end of the first switch tube by adjusting a voltage on the controlled end of the first switch tube, for reducing an electro-migration amount between the second end and the controlled end of the first switch tube.

Abstract: The present application provides a charging current control method, an electronic device, and a power supply device. The method comprises: in the process of charging a battery, the electronic device determines a target impedance, wherein the target impedance comprises a first impedance and a second impedance, the first impedance is an impedance between an output of the power supply device and an input of a mainboard, the second impedance is an impedance between an output of the mainboard and an input of the battery, and the target impedance is less than a total impedance between the output of the power supply device and the input of the battery; and the electronic device sends indication information to the power supply device, wherein the indication information indicates that the power supply device adjusts an output current of the power supply device according to the target impedance.

Abstract: A web page clustering method and device, used for clustering web pages according to a web page framework, the method including: acquiring uniform resource locators (URL) of a plurality of web pages to be clustered; for the URL of each web page to be clustered, determining rewriting rules of the URL and classifying the URL according to the rewriting rules of the URL; determining a web page framework of the web page corresponding to each URL in each URL class, and determining whether each URL may be clustered according to the web page framework of the web page corresponding to each URL; and retaining the URL class if each URL may be clustered.

Abstract: A method for voice recognition via an earphone is disclosed. The method includes receiving first audio data via the first microphone and buffering the first audio data in response to the first trigger signal; receiving second audio data via the first microphone and recognizing whether the first audio data contains data of a wake-on-voice word in response to the second trigger signal; and recognizing whether the second audio data contains data of the wake-on-voice word. The first audio data is received and buffered in a first duration starting from when the first trigger signal is received and ending when the second trigger signal is received. The second audio data is received in a second duration starting from when the second trigger signal is received and ending when whether the first audio data contains data of the wake-on-voice word is recognized.

Abstract: A method for estimating a remaining useful life of an air filter. The method includes determining, at a controller of a machine, a delta pressure of the air filter in the machine based on an input from a plurality of sensors. The method includes determining a percent plugged of the filter based upon a non-linear relationship between the delta pressure and the percent plugged of the air filter. The method includes estimating the remaining useful life of the filter based upon the percent plugged.

Abstract: A web page clustering method and device, used for clustering web pages according to a web page framework, the method including: acquiring uniform resource locators (URL) of a plurality of web pages to be clustered; for the URL of each web page to be clustered, determining rewriting rules of the URL and classifying the URL according to the rewriting rules of the URL; determining a web page framework of the web page corresponding to each URL in each URL class, and determining whether each URL may be clustered according to the web page framework of the web page corresponding to each URL; and retaining the URL class if each URL may be clustered.

Abstract: A method for estimating a remaining useful life of an air filter. The method includes determining, at a controller of a machine, a delta pressure of the air filter in the machine based on an input from a plurality of sensors. The method includes determining a percent plugged of the filter based upon a non-linear relationship between the delta pressure and the percent plugged of the air filter. The method includes estimating the remaining useful life of the filter based upon the percent plugged.

Abstract: A method and system for a resource allocation and analysis decision support tool is described. The method includes creating fields for entering data related to projects and resources, generating a list of multiple projects based on the data entered in the fields, and generating for viewing and editing a list showing which projects each resource is assigned to.