Abstract: The application discloses a terminal and a Type C interface anti-corrosion method. In the terminal, a processor is separately connected to a motion sensor and an interface chip. The interface chip is separately connected to the processor and a CC pin in a first Type C interface. The motion sensor is configured to monitor a motion status of the terminal, and the processor is configured to control, according to the motion status of the terminal, the interface chip to configure the CC pin of the first Type C interface to be in a low-level mode when it is determined that the motion status of the terminal changes from a moving state to a static state. When the motion status of the terminal changes from the moving state to the static state, the change in the motion status of the terminal is that the terminal is disconnected from an external device.

Abstract: A method includes: when it is determined that a user's gesture of moving an electronic device is a preset gesture, obtaining a capacitance measurement value sensed at a contact in a preset area of the touchscreen, where the preset area is located in a peripheral edge area of the touchscreen; and when the obtained capacitance measurement value meets a first preset condition, controlling display status switching of the touchscreen.

Abstract: The present disclosure relates to an electronic device. including a first motor, a second motor, a touch sensor, a pressure sensor, a processor, and a switching circuit. The pressure sensor is connected to the processor and is configured to generate a pressure value when sensing a pressing operation, and output the pressure value to the processor. The processor is connected to the switching circuit, and is configured to generate a trigger signal when the pressure value exceeds a set pressure threshold, and output the trigger signal to the switching circuit. The touch sensor is configured to sense position data of the pressing operation and output the position data to the switching circuit. The switching circuit is connected to the first motor and the second motor, respectively, and is configured to select the first motor or the second motor to vibrate according to the trigger signal and the position data.

Abstract: A method for identifying electronic device is applied to a terminal device and includes: sending, in response to receiving a power-on signal of the electronic device, a detection signal to the electronic device; acquiring waveform information of the detection signal; and determining a type of the electronic device according to the waveform information.

Abstract: The present disclosure discloses a method for co-producing synthetical rutile and polymeric ferric sulfate with waste sulfuric acid, which includes the following steps of: S1, performing deep reduction on ilmenite to obtain reduced ilmenite with a metallization rate of 85% or more; S2, leaching the reduced ilmenite with waste sulfuric acid; S3, performing solid-liquid separation on a mixed solution after the leaching in step S2, and drying a solid to obtain synthetical rutile, wherein a filtrate is a ferrous sulfate solution; and then performing step S4 or S5 to obtain a polymeric ferric sulfate finished product.

Abstract: An electronic device includes a signal trigger circuit, a flat-motor drive circuit, and a flat motor. The signal trigger circuit sends a starting instruction to the flat-motor drive circuit for instructing to start the flat motor. A processor of the flat-motor drive circuit sends a first triggering instruction to a voltage processing circuit of the flat-motor drive circuit after receiving the starting instruction. The voltage processing circuit provides a first working voltage V1 to the flat motor after receiving the first triggering instruction, and provides a second working voltage V0 to the flat motor after a first time period. V0<V1?V2, V0 is a rated voltage value of the flat motor, and V2 is a maximum forward voltage value that the flat motor can bear when the flat motor is started.

Abstract: In a general aspect, a discharge circuit for discharging a voltage from a USB connector pin can include a discharge load configured to discharge the voltage from the pin. The discharge circuit can also include a first control circuit configured to adjust a magnitude of the discharge load during discharging, such that power consumption is less than or equal to a discharge power limit, and a discharge time is less than or equal to a discharge time limit. The discharge circuit can further include a second control circuit configured to detect whether the voltage of the pin is changed based on a first reference voltage during discharging and adjust the magnitude of the discharge load in response to the change in the voltage of the pin, such that a slew rate of the voltage is less than or equal to a slew rate limit.

Abstract: A servo includes a housing, and a motor, a reduction gear drive mechanism, an output shaft, a position sensor and at least two stages of transmission gear. The reduction gear drive mechanism is connected with motor and the output shalt of the servo, the reduction gear drive mechanism used to transmit power from the motor to the output shaft of the servo. A head stage of the transmission gear is located on a tail end of the output shaft of the servo, and the position sensor is located at an axis of a tail stage of the transmission gear. The at least two stages of transmission gear transmit a rotation angle of the output shaft of the servo to the position sensor by a ratio of 1:1, the position sensor is not arranged coaxially with the output shaft of the servo.

Abstract: The application discloses a terminal and a Type C interface anti-corrosion method. In the terminal, a processor is separately connected to a motion sensor and an interface chip. The interface chip is separately connected to the processor and a CC pin in a first Type C interface. The motion sensor is configured to monitor a motion status of the terminal, and the processor is configured to control, according to the motion status of the terminal, the interface chip to configure the CC pin of the first Type C interface to be in a low-level mode when it is determined that the motion status of the terminal changes from a moving state to a static state. When the motion status of the terminal changes from the moving state to the static state, the change in the motion status of the terminal is that the terminal is disconnected from an external device.

Abstract: The present disclosure relates to an electronic device. including a first motor, a second motor, a touch sensor, a pressure sensor, a processor, and a switching circuit. The pressure sensor is connected to the processor and is configured to generate a pressure value when sensing a pressing operation, and output the pressure value to the processor. The processor is connected to the switching circuit, and is configured to generate a trigger signal when the pressure value exceeds a set pressure threshold, and output the trigger signal to the switching circuit. The touch sensor is configured to sense position data of the pressing operation and output the position data to the switching circuit. The switching circuit is connected to the first motor and the second motor, respectively, and is configured to select the first motor or the second motor to vibrate according to the trigger signal and the position data.

Abstract: A method for identifying electronic device is applied to a terminal device and includes: sending, in response to receiving a power-on signal of the electronic device, a detection signal to the electronic device; acquiring waveform information of the detection signal; and determining a type of the electronic device according to the waveform information.

Abstract: A servo includes a housing and a motor, a reduction gear drive mechanism, an output shaft, a position sensor and at least two stage of transmission gears. The reduction gear drive mechanism is connected with motor and the output shaft of the servo, the reduction gear drive mechanism used to transmit power from the motor to the output shaft of the servo. A head stage of the transmission gear is located on a tail end of the output shaft of the servo, and the position sensor is located at an axis of a tail stage of the transmission gear. The at least two stage of transmission gears transmit a rotation angle of the output shaft of the servo to the position sensor by a ratio of 1:1, the position sensor is not arranged coaxially with the output shaft of the servo.

Abstract: An electronic device includes a signal trigger circuit, a flat-motor drive circuit, and a flat motor. The signal trigger circuit sends a starting instruction to the flat-motor drive circuit for instructing to start the flat motor. A processor of the flat-motor drive circuit sends a first triggering instruction to a voltage processing circuit of the flat-motor drive circuit after receiving the starting instruction. The voltage processing circuit provides a first working voltage V1 to the flat motor after receiving the first triggering instruction, and provides a second working voltage V0 to the flat motor after a first time period. Where, V0<V1?V2, V0 is a rated voltage value of the flat motor, and V2 is a maximum forward voltage value that the flat motor can bear when the flat motor is started.

Abstract: The present application relates to a battery module. A battery module includes a base, end plates, side plates and a plurality of sleeve members, wherein the end plates and the side plates are connected to the base through the sleeve members, and each sleeve member includes a pipe body and a connecting piece. The battery module further includes a transition piece having a transition plane perpendicular to the axis of the pipe body. The connecting piece has a mating surface toward the transition piece, and the mating surface clings to the transition plane. This solution enables the connecting piece to be screwed into the base along the axis of the pipe body, reducing the difficulty of connecting the connecting piece to the base, and improving the installation efficiency.

Abstract: This document discusses, among other things, a discharge circuit for a USB connector configured to discharge a voltage of a pin (e.g., a VBUS pin) of the USB connector. The discharge circuit can include a discharge load to discharge the voltage of the pin; a first control circuit to adjust the magnitude of the discharge load during discharging, such that power consumption generated by the discharge load meets a first preset condition and a discharge time is within a first preset range, the first preset condition indicating that the generated power consumption does not trigger Over Temperature Protection (OTP); and a second control circuit to detect whether the voltage of the pin is changed based on a reference voltage during discharging and adjust the magnitude of the discharge load in response to the change, such that a slew rate of the voltage of the first pin is within a second preset range.

Abstract: Systems and methods are disclosed, including a USB interface detector, a detection method, a USB connector, and an electronic device. The detection method may be applicable to the USB connector mounted in the electronic device. According to an operation mode of the electronic device, a first pin and a second pin in the USB interface can be pulled up or pulled down. After the pull up or the pull down, a voltage change at the first and second pins are detected. If the voltage changes cross a reference voltage, an instruction related to attachment or detachment with a second device can be provided.

Abstract: The present application relates to a battery module. A battery module includes a base, end plates, side plates and a plurality of sleeve members, wherein the end plates and the side plates are connected to the base through the sleeve members, and each sleeve member includes a pipe body and a connecting piece. The battery module further includes a transition piece having a transition plane perpendicular to the axis of the pipe body. The connecting piece has a mating surface toward the transition piece, and the mating surface clings to the transition plane. This solution enables the connecting piece to be screwed into the base along the axis of the pipe body, reducing the difficulty of connecting the connecting piece to the base, and improving the installation efficiency.

Abstract: This document discusses, among other things, a discharge circuit for a USB connector configured to discharge a voltage of a pin (e.g., a VBUS pin) of the USB connector. The discharge circuit can include a discharge load to discharge the voltage of the pin; a first control circuit to adjust the magnitude of the discharge load during discharging, such that power consumption generated by the discharge load meets a first preset condition and a discharge time is within a first preset range, the first preset condition indicating that the generated power consumption does not trigger Over Temperature Protection (OTP); and a second control circuit to detect whether the voltage of the pin is changed based on a reference voltage during discharging and adjust the magnitude of the discharge load in response to the change, such that a slew rate of the voltage of the first pin is within a second preset range.

Abstract: Systems and methods are disclosed, including a USB interface detector, a detection method, a USB connector, and an electronic device. The detection method may be applicable to the USB connector mounted in the electronic device. According to an operation mode of the electronic device, a first pin and a second pin in the USB interface can be pulled up or pulled down. After the pull up or the pull down, a voltage change at the first and second pins are detected. If the voltage changes cross a reference voltage, an instruction related to attachment or detachment with a second device can be provided.