79results about How to "Achieving adaptive adjustment" patented technology

The embodiment of the invention discloses a volume adjustment method and device of a mobile terminal, the mobile terminal and a storage medium, and relates to the technical field of mobile terminals.The method is applied to the mobile terminal, and comprises the following steps: acquiring an audio signal of the current environment of the mobile terminal, and acquiring current position informationof the mobile terminal; determining whether the mobile terminal is in a quiet scene or a non-quiet scene based on the audio signal and a pre-trained scene classification model; when it is determinedthat the mobile terminal is in a non-quiet scene based on the audio signal and a pre-trained scene classification model, adjusting the volume of the mobile terminal to be greater than or equal to a first preset volume; and when determining that the mobile terminal is in a quiet scene based on the audio signal and a pre-trained scene classification model and determining that the mobile terminal isnot located in a specified area based on the position information, adjusting the volume of the mobile terminal to be less than or equal to a second preset volume. The volume of the mobile terminal canbe adaptively adjusted according to different scenes.

The invention discloses PCBA performance test equipment. The PCBA performance test equipment comprises a supporting seat, a test execution mechanism and a self-adaptive clamping and fixing mechanism, wherein the test execution mechanism and the self-adaptive clamping and fixing mechanism are mounted on the supporting seat; the test execution mechanism comprises a rotation adjusting disc, test execution units and power transmission units, a plurality of test execution units are distributed on the rotation adjusting disc along the circumference, and the power transmission units are distributed between every two adjacent test execution units; the self-adaptive clamping and fixing mechanism comprises a rotary supporting seat, a clamping and limiting chassis, a clamping transmission device, a clamping power device and a limiting, clamping and fixing device, the clamping and limiting chassis is fixed on the rotary supporting seat, the clamping transmission device is mounted on the clamping and limiting chassis, and the limiting, clamping and fixing device is matched with the clamping and limiting chassis and the clamping transmission device. According to the invention, adaptive clamping can be carried out according to the size of the to-be-tested PCBA, the to-be-tested PCBA is subjected to plugging and bending tests through the test execution units, and the accuracy and safety of PCBA performance test are improved.

The invention discloses a paper pre-stacking, lifting and feeding all-in-one machine. The paper pre-stacking, lifting and feeding all-in-one machine is characterized by comprising a paper pre-stackingdevice (1), a paper lifting device (2) and a paper feeding device (3); the paper pre-stacking device (1) comprises an X-direction guide rail (1-1), a paper supporting vehicle plate (1-2), wheels (1-3), two Z-direction beams (1-4), a Y-direction guide groove (1-5), a Y-direction guide rod (1-6), a Y-direction screw rod (1-7) and a first motor (1-8); the paper lifting device (2) comprises a fixingframe (2-1), a lifting seat (2-2), a guiding assembly (2-3) and a lifting driving assembly (2-4); one end of the X-direction guide rail (1-1) is located below the lifting seat (2-2); and the paper feeding device (3) comprises two air suction belts (3-1), a paper feeding driving assembly (3-2) and two bottom paper gauges. By means of the paper pre-stacking, lifting and feeding all-in-one machine, paper pre-stacking, paper lifting and paper feeding work can be sequentially achieved, automatic production is achieved, and the work efficiency is high. In addition, the invention further discloses aprinting machine.

The invention relates to an auxiliary massage device for pediatric digestion treatment. The auxiliary massage device for pediatric digestion treatment comprises a mounting rack and a movable sleeve sleeving the mounting rack, and the movable sleeve is matched with a plurality of clamping grooves formed in the mounting rack through a clamping pin assembly mounted on the movable sleeve. A cylindrical piece of a hollow structure is fixed to the side, away from the clamping pin assembly, of the movable sleeve, the cylindrical piece is sleeved with a sliding sleeve, and the sliding sleeve is connected with a horizontal adjusting mechanism installed on the inner side of the cylindrical piece. The auxiliary massage device for pediatric digestive treatment further comprises a mounting base, a connecting column is fixed to the mounting base, and the connecting column is inserted into a bearing sleeve fixed to the sliding sleeve and is in sliding fit with the bearing sleeve. A massage assembly is arranged on the mounting seat, the mounting assembly is connected with a reciprocating driving assembly mounted on the mounting seat, and the reciprocating driving assembly is connected with the driving mechanism.

The invention discloses a double-roller-shaft light blocking device. The two ends of each jacking spring correspondingly jack a bearing and an adjusting bolt of a corresponding press roller, and therefore the adaptive adjustment of the pressure of the press rollers can be achieved, then the adaptive adjustment of the production tension is achieved, the accurate detection is guaranteed, and the phenomenon that a tipping paper disc is irregularly wound is avoided. Specifically, when the pressure needs to be increased, the adjusting bolts are rotated in the forward direction, the adjusting bolts can press the jacking springs, the jacking springs are compressed, and therefore the downward pressure is applied to the bearings at the ends of the press rollers, and the purpose of increasing the pressure can be achieved. Otherwise, when the pressure needs to be reduced, the adjusting bolts are rotated in the reverse direction, the adjusting bolts can loosen the jacking springs, the jacking springs are released, and therefore the downward pressure which is applied to the bearings at the ends of the press rollers is reduced, and the purpose of reducing the pressure can be achieved.

The invention discloses a solar panel folding and unfolding device for a stereo garage. The solar panel folding and unfolding device comprises a top plate frame arranged at the top of the garage and stand columns arranged at four corners of the garage, wherein the top plate frame is internally provided with an accommodating cavity, and a fixing base is arranged at the center of the accommodating cavity; two sides of the fixing base are provided with winders; the accommodating cavity is internally provided with a plurality of strip-shaped chain plates which are hinged front and back, and each chain plate is provided with a solar cell panel with one end being hinged and the other end being movable. According to the invention, the application area of the solar cell panel in the stereo garagecan be greatly increased, and the solar cell panel can be automatically folded and unfolded; and the sun-proof and wind-proof effects in the garage are further improved.

The invention discloses a robot for automatically peeling a pineapple and peeling holes of the pineapple. The robot comprises a main frame, a material sending conveyor belt and a material discharging conveyor belt, two vertical columns, an upper horizontal frame, a lower horizontal frame, an upper horizontal electric cylinder, a lower horizontal electric cylinder, an upper vertical electric cylinder, a lower vertical electric cylinder, a U-shaped hole-peeling frame, a hole-peeling collecting box, a material sending electric cylinder and a material discharging electric cylinder, wherein the cylinder body of the upper horizontal electric cylinder is arranged on the upper horizontal frame; the cylinder body of the upper vertical electric cylinder is slidably arranged in a sliding groove of the upper horizontal frame, and the end part of a piston rod of the upper vertical electric cylinder is further provided with an upper rotating motor; the cylinder body of the lower horizontal electric cylinder is arranged on the lower horizontal frame; the cylinder body of the lower vertical electric cylinder is slidably arranged in a sliding groove of the lower horizontal frame, and the vertical electric cylinder slides in the sliding groove of the lower horizontal frame under the drive of the lower horizontal electric cylinder. According to the robot for automatically peeling the pineapple and peeling holes of the pineapple, by arranging a peeling system and a hole peeling system, the functions of automatically peeling the pineapple and peeling holes of the pineapple are achieved; by arranging adjusting mechanisms in the vertical direction and the horizontal direction, the dimension adjusting of different pineapples is achieved; the structure is reasonable and the work efficiency is high.

The invention provides an audio and video transmission control method of a network conference and a system thereof. The method comprises the following steps that: a server acquires different types of receiving parameters of a conference participant and a number of the each type of the receiving parameters is more than one; the server calculates through weighting so as to obtain the different types of the transmission parameters according to the receiving parameters and corresponding weight and the different types of the transmission parameters possess a priority order; the conference initiator transmits audio and video data to the conference participant through the server and according to the transmission parameter with a higher priority; when a variance ratio of the receiving parameters of the conference participant to the transmission parameters is larger than or equal to a preset value and the number of the conference participant whose variance ratio is larger than or equal to the preset value is greater than or equal to a preset number, the conference initiator transmits the audio and video data to the conference participant through the server and according to the transmissionparameters with a next lever in the priority order.

The invention belongs to the field of movable energy-saving equipment, and particularly relates to a movable energy-saving serving trolley and a using method thereof. The method is matched with the movable energy-saving meal delivery trolley and the using method thereof, the method is carried out in cooperation with the movable energy-saving meal delivery trolley, the movable energy-saving meal delivery trolley comprises a main machine shell, a main machine cavity is formed in the main machine shell, a damping and heat storage mechanism is arranged in the main machine cavity, and a controllable meal frame mechanism is arranged on the damping and heat storage mechanism. The meal frame mechanism is provided with a tableware clamping damping mechanism, a cleaning mechanism is arranged on the meal frame mechanism, outer machine shells are symmetrically and fixedly arranged outside the main machine shell, outer machine cavities are formed in the outer machine shells, a meal taking damping mechanism is arranged in each outer machine cavity, and a sealing cover mechanism capable of being taken down is arranged on the upper portion of the main machine shell. According to the movable energy-saving meal delivery trolley and the using method thereof, the heat preservation effect is good, the excellent and efficient damping effect is achieved, heat loss caused by meal taking can be prevented, and the cleaning capacity effect is achieved.