Abstract:
The present disclosure provides a service processing method and apparatus. The method includes: obtaining a to-be-processed service request and determining a target rule identifier corresponding to the to-be-processed service request; determining a target service configuration rule corresponding to the target rule identifier; parsing the target service configuration rule to obtain target configuration information; based on the target configuration information, performing service processing. In this way, the demanding party is not required to develop relevant service function, greatly shortening the development cycle of the service function of the demanding party.
Abstract:
Provided are a vehicle-mounted display device and a display system. The vehicle-mounted display device includes: an image source, a light reflection module, and an image size adjustment module which are located on a light path; wherein the image source is configured to emit image light to the light reflection module according to an image to be displayed; the light reflection module reflects the image light at least twice, and emits same to the image size adjustment module; and the image size adjustment module is configured to adjust and emit the image light incident thereon.
Abstract:
This application discloses a data transmission method, a data transmission circuit, a display device and a storage medium, and relates to the field of display manufacturing. The method is used for a timing controller, the method including sending a link stability check data to a source driver after clock calibration, receiving feedback information sent by the source driver, where the feedback information is generated by the source driver when judging that the received link stability check data is correct, and sending target data to the source driver based on the feedback information.
Abstract:
Disclosed are a pixel compensation circuit, a method for driving the same, an organic light-emitting diode display panel, and a display device, and the pixel compensation circuit includes: a threshold compensation module, a storage module, a light-emission control module, a driver transistor, and a light-emitting diode, where the threshold compensation module is configured to provide a control electrode of the driver transistor with voltage of a data signal terminal, and threshold compensation voltage in a data writing stage; the storage module is configured to store the voltage of the control electrode of the driver transistor in the data writing stage and a light-emission stage; and the light-emission control module is configured to connect a second electrode of the driver transistor with the light-emitting diode in the light-emission stage to drive the light-emitting diode connected with the driver transistor to emit light.
Abstract:
A backlight module and a display device are provided. The backlight module includes a backplane containing a plurality of scattering pits, an optical member disposed above the backplane, and a plurality of light-source components each including a plurality of light-sources. The plurality of light-source components is configured between the optical member and the plurality of scattering pits, and each light-source component is rotatable to allow the plurality of light-sources having at least one of a first orientation toward the plurality of scattering pits and a second orientation toward the optical member.
Abstract:
A light-on module testing device, a method for testing a light-on module and a method for testing a display panel are disclosed. The light-on module testing device includes a base, a support element disposed on the base, and a test platform disposed on the base, wherein an arm is disposed on the support element, and the arm is configured to fix a light-on module to be tested, and a tester is disposed on the test platform and the tester has a signal output end.
Abstract:
A display device, a power supply circuit and a power supply method are provided. The power supply circuit includes a control sub-circuit and a delay sub-circuit. The control sub-circuit is configured to provide a first preset voltage and a second preset voltage and output the first preset voltage to a first power supply terminal; and delay sub-circuit is configured to delay the second preset voltage and output the delayed second preset voltage to a second power supply terminal.
Abstract:
A pixel driving circuit is provided that comprises: a pixel compensation circuit comprising a driving transistor for driving a light-emitting device in a pixel and an initialization transistor, a first pole of the initialization transistor being coupled to an initialization signal terminal for receiving an initialization signal, a second pole of the initialization transistor being coupled to a control electrode of the driving transistor; a signal input sub-circuit coupled between a reset signal terminal and a control electrode of the initialization transistor, for selectively providing a reset signal, which is received from the reset signal terminal, to the control electrode of the initialization transistor under control of the reset signal; a leakage suppression sub-circuit respectively coupled to a leakage control signal terminal and the control electrode of the initialization transistor, the leakage suppression sub-circuit being configured so that: the leakage suppression sub-circuit is charged or discharged by a leakage control signal received from the leakage control signal terminal, and the initialization transistor is turned off by the charging or discharging.
Abstract:
A method, a device, a system for adjusting backlight, a HUD, and a storage medium are provided. The method includes: acquiring an image projected by the HUD onto a target region; dividing the image into image regions, and acquiring a brightness value of each image region; determining a brightness adjustment value of each image region according to the brightness value and a target brightness value of the each image region; according to the brightness adjustment value of the each image region, generating a brightness adjustment signal to be applied to light sources of a backlight region corresponding to the each image region in the HUD, so as to adjust brightness of the each image region to reach the target brightness value.
Abstract:
The present disclosure relates to a virtual reality helmet and a control method. The virtual reality helmet includes an optical lens group including lenses that include at least two optical lenses arranged along a direction of an optical axis of the lenses; and a lens distance adjusting module configured to automatically adjust a distance of at least one of the lenses relative to a display screen along the direction of the optical axis of the lenses so that a focal length of the optical lens group is adapted to the diopter of a helmet wearer.