Abstract: An array substrate, a display panel, a display device, and a method for manufacturing an array substrate are provided. The array substrate includes an array substrate; a plurality of data signal lines arranged on the base substrate; a plurality of fan-out lines arranged side-by-side on the base substrate and respectively lapped with the plurality of data signal lines through adapter holes; and a first test lead wire arranged on the base substrate, wherein the first test lead wire includes a first test pad, a first lead wire segment, and a second lead wire segment, the first lead wire segment is electrically connected to at least a part of the plurality of fan-out lines and arranged in a same layer as the fan-out lines, and the second lead wire segment is electrically connected to the first test pad and lapped with the first lead wire segment through an adapter hole.

Abstract: The present disclosure provides a back plate for use in a display apparatus, wherein the back plate includes: a bottom wall; a through hole in the bottom wall, wherein the through hole is provided with a hole wall protruding towards a side of the bottom wall, and the hole wall and the bottom wall are connected together and have a one-piece structure, wherein materials of the bottom wall and the hole wall each include an aluminum alloy material. The present disclosure further provides a manufacturing method of the back plate, a backlight module and a display apparatus.

Abstract: Provided is an array substrate, including: a substrate; a first insulating layer and a second insulating layer that are successively stacked; a first electrode disposed on a side, proximal to the substrate, of the first insulating layer; a second electrode disposed between the first insulating layer and the second insulating layer; and a lap electrode disposed on a side, distal from the substrate, of the second insulating layer. The array substrate includes a plurality of first vias and a plurality of second vias. The lap electrode is electrically connected to the first electrode and is electrically connected to the second electrode. An orthographic projection of the first electrode on the substrate is overlapped with an orthographic projection of the second electrode on the substrate, and covers a region between at least one of the first vias and at least one of the second vias.

Abstract: A display module, a preparing method therefor and a display device are provided. The display module includes a back plate and a mold frame, the back plate includes a base plate, the base plate includes an edge region, the mold frame is disposed on the edge region, the edge region is provided with a rough structure region, the rough structure region includes multiple rough structures, an orthographic projection of at least part of the rough structures on the base plate overlaps with an orthographic projection of the mold frame on the base plate, and a material of the mold frame fills at least part of space of the rough structures.

Abstract: Embodiments of the disclosure provide a display substrate and a method for manufacturing the same. The display substrate includes: a base substrate; a thin film transistor including a source-drain metal layer and a first insulating layer; a second insulating layer; a color resist layer; and a third insulating layer. The third insulating layer comprises a first via hole that sequentially penetrates the third insulating layer, the color resist layer and the second insulating layer and thus extends from the third insulating layer to the source-drain metal layer. A sidewall of the first via hole comprises a first portion formed of a material of the second insulating layer, a second portion formed of a material of the color resist layer, and a third portion formed of a material of the third insulating layer, the second portion is between the first portion and the third portion.

Abstract: The present disclosure provides a back plate for use in a display apparatus, wherein the back plate includes: a bottom wall; a through hole in the bottom wall, wherein the through hole is provided with a hole wall protruding towards a side of the bottom wall, and the hole wall and the bottom wall are connected together and have a one-piece structure, wherein materials of the bottom wall and the hole wall each include an aluminum alloy material. The present disclosure further provides a manufacturing method of the back plate, a backlight module and a display apparatus.

Abstract: A display module, a preparing method therefor and a display device are provided. The display module includes a back plate and a mold frame, the back plate includes a base plate, the base plate includes an edge region, the mold frame is disposed on the edge region, the edge region is provided with a rough structure region, the rough structure region includes multiple rough structures, an orthographic projection of at least part of the rough structures on the base plate overlaps with an orthographic projection of the mold frame on the base plate, and a material of the mold frame fills at least part of space of the rough structures.

Abstract: A controller of an air-conditioning unit, and an air-conditioner. The air-conditioning unit uses a power line carrier communication (PLC) to communicate. The air-conditioning unit includes multiple air-conditioner indoor units and multiple air-conditioner outdoor units. The operation of the air-conditioning unit is controlled by a controller. The controller includes: a plug component configured to be plugged into a socket in a preset PLC communication network and a controller body component connected to the plug component and configured to receive a communication signal from a target device and transmit the communication signal to a device matching the target device, the target device including one of an air-conditioner indoor unit and an air-conditioner outdoor unit.

Abstract: This disclosure discloses a communication implementation method and device for air conditioning units, a storage medium and a processor. The method includes: acquiring a channel state of a current power line carrier channel used between units in an air conditioning system; and determining whether to switch the channel between the units from the current power carrier channel to a next power carrier channel according to the channel state, wherein the next power carrier channel is any one of power carrier channels other than the current power carrier channel in the air conditioning system.

Abstract: The present disclosure relates to a signal transmission method, system, device, a storage medium and an electronic device. The method includes: determining data to be transmitted by a unit in air conditioning units; and transmitting, by the unit, the data to be transmitted to other units through a designated power line in multiphase power lines, wherein the designated power line is any power line in the multiphase power lines, and the designated power line is a power line shared by all units in the air conditioning units.

Abstract: The present disclosure relates to a signal transmission method, system, device, a storage medium and an electronic device. The method includes: determining data to be transmitted by a unit in air conditioning units; and transmitting, by the unit, the data to be transmitted to other units through a designated power line in multiphase power lines, wherein the designated power line is any power line in the multiphase power lines, and the designated power line is a power line shared by all units in the air conditioning units.

Abstract: Embodiments of the disclosure provide a display substrate and a method for manufacturing the same. The display substrate includes: a base substrate; a thin film transistor including a source-drain metal layer and a first insulating layer; a second insulating layer; a color resist layer; and a third insulating layer. The third insulating layer comprises a first via hole that sequentially penetrates the third insulating layer, the color resist layer and the second insulating layer and thus extends from the third insulating layer to the source-drain metal layer. A sidewall of the first via hole comprises a first portion formed of a material of the second insulating layer, a second portion formed of a material of the color resist layer, and a third portion formed of a material of the third insulating layer, the second portion is between the first portion and the third portion.

Abstract: The present disclosure discloses an air conditioning system, an operating method and an operating device of the air conditioning system. The air conditioning system includes multiple outdoor units and multiple indoor units. The multiple indoor units include a first indoor unit configured to have wired communication and a second indoor unit configured to have wireless communication. The multiple outdoor units includes a first model outdoor unit connected with the first indoor unit configured to have wired communication, a second model outdoor unit corresponding to the second indoor unit, and a main outdoor unit configured to receive communication information from the first indoor unit and/or the second indoor unit, determine a target outdoor unit for communication on the basis of the communication information, and send the communication information to the target outdoor unit for communication.

Abstract: Disclosed by the present disclosure are a power adjustment method and device and a power adjustment method based on a power line communication. The power adjustment method include: acquiring a plurality of noise values, wherein the plurality of noise values include: a plurality of power line communication (PLC) noise values corresponding to a plurality of communication sub-carriers, and a background noise value of an air conditioning unit itself; determining a plurality of noise powers corresponding to the plurality of noise values; generating a power adjustment data of the plurality of communication sub-carriers according to the plurality of noise powers; and regulating the transmitting power values of the plurality of communication subcarriers according to the power adjustment data.

Abstract: Disclosed are a carrier channel control method and apparatus, a storage medium and a processor. The carrier channel control method includes: applying an air conditioner control signal to a power line carrier to obtain a power line communication (PLC) signal, wherein, the power line carrier comprises a plurality of communication subcarriers; determining PLC noise values respectively corresponding to each of the communication subcarriers used to transmit the PLC signal; generating state data of carrier channels respectively corresponding to the communication subcarriers based on each of the PLC noise values which corresponds to one of the communication subcarriers, wherein each of the carrier channels respectively corresponds one of the communication subcarriers; and controlling each of the carrier channels respectively according to the state data of each of the carrier channels.

Abstract: The embodiments of the present disclosure disclose a channel switching processing method, device and system, storage medium, and an electronic device. The channel switching processing method includes: acquiring a signal noise on a first channel corresponding to a first power line, wherein a communication signal is transmitted on the first channel; comparing a magnitude of the signal noise to a predetermined threshold; and in the event that the signal noise of the first channel is greater than a signal noise of a second channel, switching the communication signal from the first channel to the second channel corresponding to a second power line according to a comparison result.

Abstract: A controller of an air-conditioning unit, and an air-conditioner. The air-conditioning unit uses a power line carrier communication (PLC) to communicate. The air-conditioning unit includes multiple air-conditioner indoor units and multiple air-conditioner outdoor units. The operation of the air-conditioning unit is controlled by a controller. The controller includes: a plug component configured to be plugged into a socket in a preset PLC communication network and a controller body component connected to the plug component and configured to receive a communication signal from a target device and transmit the communication signal to a device matching the target device, the target device including one of an air-conditioner indoor unit and an air-conditioner outdoor unit.

Abstract: The present disclosure relates to a signal transmission method, system, device, a storage medium and an electronic device. The method includes: determining data to be transmitted by a unit in air conditioning units; and transmitting, by the unit, the data to be transmitted to other units through a designated power line in multiphase power lines, wherein the designated power line is any power line in the multiphase power lines, and the designated power line is a power line shared by all units in the air conditioning units.

Abstract: The present disclosure relates to a signal transmission method, system, device, a storage medium and an electronic device. The method includes: determining data to be transmitted by a unit in air conditioning units; and transmitting, by the unit, the data to be transmitted to other units through a designated power line in multiphase power lines, wherein the designated power line is any power line in the multiphase power lines, and the designated power line is a power line shared by all units in the air conditioning units.

Abstract: The present disclosure discloses an air conditioning system, an operating method and an operating device of the air conditioning system. The air conditioning system includes multiple outdoor units and multiple indoor units. The multiple indoor units include a first indoor unit configured to have wired communication and a second indoor unit configured to have wireless communication. The multiple outdoor units includes a first model outdoor unit connected with the first indoor unit configured to have wired communication, a second model outdoor unit corresponding to the second indoor unit, and a main outdoor unit configured to receive communication information from the first indoor unit and/or the second indoor unit, determine a target outdoor unit for communication on the basis of the communication information, and send the communication information to the target outdoor unit for communication.