Abstract: Systems and methods for utilizing a hybrid transmitter in an ultrasound system. A system can include a hybrid transmitter configured to transmit ultrasound waves toward a subject area. The hybrid transmitter can comprise a linear transmitter configured to generate linear transmitter output and a switching transmitter configured to generate switching transmitter output. The hybrid transmitter can also comprise a summer configured to sum the linear transmitter output and the switching transmitter output to generate hybrid transmitter output for driving a transducer load to generate the ultrasound waves transmitted towards the subject area. The ultrasound system can also comprise a receiver configured to receive one or more ultrasound waves from the subject area in response to the ultrasound waves transmitted toward the subject area for generating ultrasound images of the subject area.

Abstract: The present disclosure provides a subthreshold ratioed logic circuit and a chip. The subthreshold ratioed logic circuit comprises a pull-up module, a voltage regulation module, a pull-up PMOS transistor and a pull-down module that is turned on or off corresponding to the pull-up module; the first end of the pull-up module is connected to an external circuit, the second end of the pull-up module is connected to the source of the pull-up PMOS transistor, and a power supply, the third end of the pull-up module is connected to the second end of the voltage regulation module; the first end of the voltage regulation module is connected with a compensation adjustment circuit, and the third end of the voltage regulation module is grounded; the drain of the pull-up PMOS transistor connected to the output of the subthreshold ratioed logic circuit.

Abstract: A terminal performs video estimation by dividing an image frame of a video into a plurality of prediction units, and dividing the plurality of prediction units into a first type of prediction units and a second type of prediction units. A motion vector of a prediction unit of the first type is then obtained according to a first search algorithm. A motion vector of a prediction unit of the second type is obtained according to a second search algorithm. The second search algorithm is different from the first search algorithm. Then sub-pixel motion estimation is performed on the image frame according to the motion vector of the prediction unit of the first type and the motion vector of the prediction unit of the second type to generate a motion estimate result.

Abstract: An array substrate, a manufacturing method thereof, and a display device are provided. The array substrate includes a substrate; an array layer, wherein the array layer includes a conductive pad and a conductive electrode disposed on the substrate; and a scratch prevention layer disposed on a side of the array layer away from the substrate, wherein the scratch prevention layer includes a first hollowed region and a second hollowed region, the first hollowed region corresponds to the conductive pad, and the second hollowed region corresponds to the conductive electrode.

Abstract: Systems and methods are provided for processing objects. For example, a call request message is received, the call request message carrying an identification (ID) of order data associated with one or more objects, the order data including at least a total value of the objects and an ID of a second subject; a first account related to a first subject and a user password related to the first subject are acquired; the first account and the user password and the ID of the order data are sent; the first account and the user password and the ID of the order data are forwarded; and based on at least information associated with the first account and the user password and the ID of the order data, the total value is deducted from a first value included in the first account related to the first subject.

Abstract: A camera module includes a printed circuit board, a sensor, and a refrigeration chip. A first receiving groove is defined in the printed circuit board. The sensor is received in the first receiving groove and electrically connected to the printed circuit board. The refrigeration chip is formed on and electrically connected to the printed circuit board. The refrigeration chip comprises a cold surface. The sensor is formed on the cold surface. The cold surface is configured to absorb heat from the sensor when the refrigeration chip is powered on. The camera module is capable of dissipating heat and controlling an internal temperature of the camera module.

Abstract: The invention provides a conveniently fixed roller blind and a fixing device thereof. The roller blind comprises a sleeving tube, a shaft assembly, a fixing device, a retractable device, two fixing brackets, and a blind. The fixing device includes a shaft housing cover, a press buckle penetrating into the shaft housing cover, a spring retracting in the press buckle, a spring damping sleeve sleeving with the press buckle to allow the spring to expand and retract inside, a damping ring fixed on a bottom end of the spring damping sleeve, and a safety buckle shaft housing provided for the spring damping sleeve and the shaft housing cover to be sleeved into. The press buckle is moved back and forth in the spring damping sleeve by the spring, and is pressed so that the roller blind can be assembled and fixed by the fixing brackets.

Abstract: A packaging structure, includes: a dielectric layer; at least one inner wiring layer embedded in the dielectric layer; at least two outer wiring layers arranged two sides of the at least one inner wiring layer and combined with the dielectric layer; and at least one electronic component embedded in the dielectric layer; each inner wiring layer including at least two spaced supporting pads, and each supporting pad including a main body and a protruding portion extending outward from a periphery of the main body, the packaging structure further including at least two spaced positioning pillars, and each positioning pillar correspondingly connected to one main body, each electronic component arranged between at least two positioning pillars, and an end of each electronic component being in contact with protruding portions of at least two supporting pads, thereby packaging the electronic component accurately. The present invention also needs to provide a method for manufacturing the packaging structure.

Abstract: Disclosed is a method for warning of a traffic light based on machine vision technology and a detecting device thereof, the method includes the following steps: mounting a detecting device for detecting a traffic light on a top part of a vehicle, and mounting a notification assembly of the detecting device inside the vehicle; receiving a detection request of traffic light status, increasing a height of a camera of the detecting device, and obtaining current image information of the traffic light; determining the traffic light status in the current image information of the traffic light using the machine vision technology, sending a determined result to the notification assembly, and providing a driver with current traffic light information using the notification assembly.

Abstract: This application provides a method for generating a high-resolution picture performed by a computer device. The method includes: acquiring at least one deep neural network model; acquiring a low-resolution picture; determining a corresponding deep neural network model according to the low-resolution picture; and converting the low-resolution pictures into a high-resolution picture through the deep neural network model, the deep neural network model including a plurality of non-linear conversion convolution layers that alternately use different parameter matrices as convolution template parameters.

Abstract: An electronic device includes a case body, a wireless transmission circuit, a voice processing circuit, a control circuit, and a wireless charging circuit. The case body is configured to hold an external electronic device. The wireless transmission circuit is configured to wirelessly connect the external electronic devices. The voice processing circuit is configured to generate a voice command according to a voice signal, and transmit the voice command to the external electronic devices. The wireless charging circuit is configured to couple the external electronic device to receive a first voltage, and convert the first voltage to a storage voltage to supply power to the control circuit, the wireless transmission circuit, and the voice processing circuit.

Abstract: A speaker comprises a housing, a transducer residing inside the housing, and at least one sound guiding hole located on the housing. The transducer generates vibrations. The vibrations produce a sound wave inside the housing and cause a leaked sound wave spreading outside the housing from a portion of the housing. The at least one sound guiding hole guides the sound wave inside the housing through the at least one sound guiding hole to an outside of the housing. The guided sound wave interferes with the leaked sound wave in a target region. The interference at a specific frequency relates to a distance between the at least one sound guiding hole and the portion of the housing.

Abstract: The disclosure relates to an ink screen reading device, a screen driving method thereof and a storage medium. The method comprises: acquiring a current temperature value of a screen; judging whether the current temperature value is lower than a preset first temperature value; in condition that the current temperature value is lower than the first temperature value, choosing a second temperature value and looking up a preset table according to the second temperature value and grayscale values of content to be displayed to obtain a waveform of the screen; in condition that the current temperature value is higher than or equal to the first temperature value, looking up the table according to the current temperature value and the grayscale values of content to be displayed to obtain the waveform of the screen; and driving the screen by the waveform to display the content to be displayed.