Abstract: This disclosure provides a mobile terminal and a sound output control method. The mobile terminal includes: a display screen; a strip-shaped sound output hole, disposed at a top edge of the display screen; and at least two phone receivers, each of which is connected to the sound output hole by a sound conduction channel, where at least one phone receiver is disposed adjacently to a first end of the sound output hole, and at least one phone receiver is disposed adjacently to a second end of the sound output hole.

Abstract: The present disclosure provides an electronic device, including: a first shell, a driven component, and a first control component, where the first control component is disposed in the first shell or on the driven component, an accommodation hole is formed on the first shell, and the driven component may be retracted into the first shell or may be at least partially protruded from the shell through the accommodation hole.

Abstract: A formation method for liquid rubber composite nodes with middle damping holes is provided. The formation method includes adding a middle spacer sleeve between an outer sleeve and a mandrel, bonding the middle spacer sleeve and the mandrel together through rubber vulcanization, and assembling the integrated middle spacer sleeve and the mandrel into the outer sleeve; forming damping through holes which penetrate through the mandrel on the mandrel; hollowing the middle spacer sleeve to form a plurality of spaces; after vulcanization, forming a plurality of interdependent liquid cavities by using rubber and the plurality of spaces; and arranging liquid in the plurality of liquid cavities and communicating the plurality of liquid cavities through the damping through holes.

Abstract: A mobile terminal includes a first terminal portion disposed with a first sound output hole and a second terminal portion disposed with a second sound output hole and a receiver. The second terminal portion can move between a first position and a second position relative to the first terminal portion. At the first position, the first sound output hole is connected to the second sound output hole, and at the second position, the second sound output hole is staggered from the first terminal portion. A baffle is disposed on the second terminal portion. The second terminal portion is located at the second position relative to the first terminal portion, and the baffle covers the second sound output hole. The second terminal portion is located at the first position relative to the first terminal portion, the baffle is removed away from the second sound output hole.

Abstract: A receiver control method includes: when a receiver of a terminal is at a first position of the terminal, picking up, by using a microphone, an audio signal sent by the receiver; and if there is a noise in the audio signal picked up by the microphone, moving the receiver to a second position of the terminal. When the receiver is at the first position, an orthographic projection of a first sound hole of the receiver along a first direction at least partially overlaps with a target component. When the receiver is at the second location, the orthographic projection of the first sound hole along the first direction does not overlap with the target component.

Abstract: A system for dynamic management and control of air pollution includes: a multi-source heterogeneous integrated data platform, a comprehensive decision-making one-map platform, an emission inventory management system, a heavy pollution emergency assessment system, a mobile source management system, a source tracking and cause analysis system, and a grid supervision system. A method for dynamic management and control of air pollution includes steps of: detecting problems, making comprehensive decisions, feeding back implementation results, and evaluating effects. The system can collect and produce abundant air pollution related monitoring and forecast data, break the island effect of multi-source heterogeneous data, automatically discover air pollution incidents in an agile and accurate manner, and achieve a high degree of informatization, automation, and quantitative evaluation for air pollution control business process.

Abstract: In an electronic device, a first sound generating module is disposed in a first accommodating cavity; and a second sound generating module is disposed in an accommodating space; when the first sound generating module is in a first operating state, the second sound generating module is in a second operating state, the first sound generating module outputs a first vibration signal to a housing, and the second sound generating module outputs a second vibration signal to the housing; or sound waves emitted by the first sound generating module form first sound waves in the first accommodating cavity, and sound waves emitted by the second sound generating module form second sound waves in the first accommodating cavity; or the first sound generating module outputs a first vibration signal to a housing, and sound waves emitted by the second sound generating module form second sound waves in the first accommodating cavity.

Abstract: A formation method for liquid rubber composite nodes with a tubular flow channel is provided. The formation method includes adding a middle spacer sleeve between an outer sleeve and a mandrel, bonding the middle spacer sleeve and the mandrel together through rubber vulcanization and assembling the integrated middle spacer sleeve and the mandrel into the outer sleeve; installing a tubular flow channel in the mandrel; hollowing the middle spacer sleeve to form a plurality of spaces; after vulcanization, forming a plurality of interdependent liquid cavities by using rubber and the plurality of spaces; and arranging liquid in the plurality of liquid cavities and communicating the plurality of liquid cavities through the tubular flow channel.

Abstract: An earphone includes a loudspeaker, a rear housing and a front housing. The loudspeaker is disposed in the rear housing, a sound output hole is disposed at a first end of the front housing, a second end of the front housing is rotatably connected to the rear housing, and the front housing is rotatable relative to the rear housing and between a first position and a second position. In a case that the front housing is rotated to the first position relative to the rear housing, the sound output hole faces a first direction, and the loudspeaker is configured to output a first channel audio signal. In a case that the front housing is rotated to the second position relative to the rear housing, the sound output hole faces a second direction, and the loudspeaker is configured to output a second channel audio signal.

Abstract: The present disclosure provides an electronic device, including: a first shell, a driven component, and a first control component, where the first control component is disposed in the first shell or on the driven component, an accommodation hole is formed on the first shell, and the driven component may be retracted into the first shell or may be at least partially protruded from the shell through the accommodation hole.

Abstract: A formation method for liquid rubber composite nodes with middle damping holes is provided. The formation method includes adding a middle spacer sleeve between an outer sleeve and a mandrel, bonding the middle spacer sleeve and the mandrel together through rubber vulcanization, and assembling the integrated middle spacer sleeve and the mandrel into the outer sleeve; forming damping through holes which penetrate through the mandrel on the mandrel; hollowing the middle spacer sleeve to form a plurality of spaces; after vulcanization, forming a plurality of interdependent liquid cavities by using rubber and the plurality of spaces; and arranging liquid in the plurality of liquid cavities and communicating the plurality of liquid cavities through the damping through holes.

Abstract: A formation method for liquid rubber composite nodes with a tubular flow channel is provided. The formation method includes adding a middle spacer sleeve between an outer sleeve and a mandrel, bonding the middle spacer sleeve and the mandrel together through rubber vulcanization and assembling the integrated middle spacer sleeve and the mandrel into the outer sleeve; installing a tubular flow channel in the mandrel; hollowing the middle spacer sleeve to form a plurality of spaces; after vulcanization, forming a plurality of interdependent liquid cavities by using rubber and the plurality of spaces; and arranging liquid in the plurality of liquid cavities and communicating the plurality of liquid cavities through the tubular flow channel.

Abstract: A mobile terminal includes a first terminal portion disposed with a first sound output hole and a second terminal portion disposed with a second sound output hole and a receiver. The second terminal portion can move between a first position and a second position relative to the first terminal portion. At the first position, the first sound output hole is connected to the second sound output hole, and at the second position, the second sound output hole is staggered from the first terminal portion. A baffle is disposed on the second terminal portion. The second terminal portion is located at the second position relative to the first terminal portion, and the baffle covers the second sound output hole. The second terminal portion is located at the first position relative to the first terminal portion, the baffle is removed away from the second sound output hole.

Abstract: A receiver control method includes: when a receiver of a terminal is at a first position of the terminal, picking up, by using a microphone, an audio signal sent by the receiver; and if there is a noise in the audio signal picked up by the microphone, moving the receiver to a second position of the terminal. When the receiver is at the first position, an orthographic projection of a first sound hole of the receiver along a first direction at least partially overlaps with a target component. When the receiver is at the second location, the orthographic projection of the first sound hole along the first direction does not overlap with the target component.

Abstract: A mobile terminal is provided. The mobile terminal includes: a receiver, disposed on one side of a center line of the mobile terminal, where a sound outlet hole is provided in a display screen of the mobile terminal, a front cavity sound outlet channel of the receiver is provided inside the mobile terminal, and the front cavity sound outlet channel communicates with the sound outlet hole; and a through-hole is provided at the top of the mobile terminal, and the through-hole communicates with the front cavity sound outlet channel.

Abstract: This disclosure provides a mobile terminal and a sound output control method. The mobile terminal includes: a display screen; a strip-shaped sound output hole, disposed at a top edge of the display screen; and at least two phone receivers, each of which is connected to the sound output hole by a sound conduction channel, where at least one phone receiver is disposed adjacently to a first end of the sound output hole, and at least one phone receiver is disposed adjacently to a second end of the sound output hole.