Abstract: A printed circuit board, a display device and an image display system are provided. The printed circuit board is configured to drive a display panel and includes a polygonal outline including a first side and a second side, and the extension direction of the first side and the extension direction of the second side intersect and are not perpendicular to each other. The printed circuit board includes a first interface configured to be electrically connected to a controller; and a second interface configured to be electrically connected to the display panel. The length extension direction of the first interface forms a first included angle with respect to the extension direction of the first side, and the length extension direction of the second interface forms a second included angle with respect to the extension direction of the second side, each included angle is not greater than 20 degrees.

Abstract: A water supply shower body includes a five-way water distribution base, an installation base, a water inlet base, a first switch valve assembly, and a second switch valve assembly. The five-way water distribution base comprises a water inlet, a first water outlet, a first installation port, a second water outlet, and a second installation port. The first installation port and the second installation port communicate with the water inlet, and the first installation port and the second installation port respectively communicate with the first water outlet and the second water outlet. One end of the water inlet base comprises a water outlet end connected to the water inlet, and another end of the water inlet base comprises a water inlet end.

Abstract: A light bulb apparatus includes a glass housing, a sleeve housing, a light source plate, a sleeve connector wrapping and an Edison cap. The glass housing defines a tubular part and a trumpet part. The sleeve housing includes a neck part and a protruding part. The neck part is enclosed by the tubular part of the glass housing. The protruding part is exposed outside tubular part. The light source plate is fixed to the sleeve housing. The sleeve connector wraps an exterior surface of the protruding part. The Edison cap is attached to the sleeve connector.

Abstract: Provided are a service processing method and system, and a non-transitory computer-readable storage medium. The service processing method may include: acquiring a first service request sent by a terminal device having passed a General Bootstrapping Architecture (GBA) authentication; and sending a 5th Generation (5G) message service bill to the terminal device according to the first service request.

Abstract: Methods and systems for designing dental appliances are provided. In some embodiments, a method includes identifying one or more intended outcomes for one or more areas of a dental appliance, where the dental appliance is shaped to receive and engage with a person's dentition in accordance with a treatment plan; identifying one or more acceptability criteria for evaluating compliance with the one or more intended outcomes; obtaining an appliance model for the dental appliance, where the appliance model represents the one or more areas with one or more first physical properties conforming to the one or more acceptability criteria, and where the one or more first physical properties are different than one or more second physical properties outside the one or more areas; providing three-dimensional (3D) printing instructions to generate the dental appliance using the appliance model; and 3D printing the dental appliance using the 3D printing instructions.

Abstract: This application relates to the field of communication technologies, and discloses a communication method and apparatus. The method includes: A first network device receives energy saving information of M cells from a second network device, and sends second request information to the second network device based on the energy saving information of the M cells, where the second request information is for requesting to add N cells in the M cells to a secondary cell group of a terminal device. According to the method, the first network device may determine, based on the energy saving information of the M cells of the second network device, whether to request to add the second network device as a secondary network device of the terminal device.

Abstract: A sensing and touch-controlled faucet includes a casing, a covering plate, a water flow sensor, and a soap sensor. The casing has a water outlet arranged proximal to the bottom of a faucet working end, the casing also has a soap dispensing port and a mounting cavity communicating with the water outlet and the soap dispensing port, the soap dispensing port is arranged near the water outlet and the soap dispensing port is located at a side away from a faucet working end relative to the water outlet. When washing hands with the faucet, after the soap falls on the inner side of the fingers, if the motion of the hands is rapidly detected by the water flow sensor which then controls the water outlet to discharge water, the soap will not be easily washed away by the water flow.

Abstract: Methods for additive manufacturing of polymer and metal dental appliances are provided. In some embodiments, a method includes receiving a digital representation of a dental appliance including a first portion to be formed from a polymeric material and a second portion to be formed from a metallic material. The method can include fabricating the dental appliance using an additive manufacturing process. The additive manufacturing process can include depositing a first composition including a precursor of the polymeric material at the first portion of the dental appliance, and depositing a second composition including a plurality of metal particles at the second portion of the dental appliance.

Abstract: A method and system for uploading data in real time via a USB virtual serial port, and a USB host includes: creating a receiving thread, and presetting a plurality of USB transactions being USB BULK IN packets, and a length requested to be uploaded, submitting the plurality of USB transactions to a USB host driver, and when the receiving thread receives a returned data packet, transmitting the returned data packet to a serial port application layer buffer, immediately applying for a new USB transaction, and submitting the new USB transaction to the USB host driver; and executing, a USB transaction ranked first in a USB transaction queue, when data sent by a USB device is received and the data meets the batch endpoint size, ending the USB transaction and returning a data packet to the receiving thread, and immediately executing next USB transaction in the USB transaction queue.

Abstract: A printed circuit board, a display device and an image display system are provided. The printed circuit board is configured to drive a display panel and includes a polygonal outline including a first side and a second side, and the extension direction of the first side and the extension direction of the second side intersect and are not perpendicular to each other. The printed circuit board includes a first interface configured to be electrically connected to a controller; and a second interface configured to be electrically connected to the display panel. The length extension direction of the first interface forms a first included angle with respect to the extension direction of the first side, and the length extension direction of the second interface forms a second included angle with respect to the extension direction of the second side, each included angle is not greater than 20 degrees.

Abstract: The present disclosure provides a switching valve which includes a valve body provided with a water inlet channel, a first water outlet, and a second water outlet, wherein the valve body is internally provided with a first water outlet chamber and a second water outlet chamber; a driving component having a plug end, wherein the driving component is slidably connected between the first water outlet chamber and the second water outlet chamber; a reset component configured to control the driving component to return to a position where the plug end contacts the end portion of the side wall of the second water outlet chamber, such that the valve body is automatically switched from the second water outlet state to the first water outlet state. After the use of the second water outlet state, the driving rod is controlled to automatically return to the first water outlet state.

Abstract: A method and system for uploading data in real time via a USB virtual serial port, and a USB host includes: creating a receiving thread, and presetting a plurality of USB transactions being USB BULK IN packets, and a length requested to be uploaded, submitting the plurality of USB transactions to a USB host driver, and when the receiving thread receives a returned data packet, transmitting the returned data packet to a serial port application layer buffer, immediately applying for a new USB transaction, and submitting the new USB transaction to the USB host driver; and executing, a USB transaction ranked first in a USB transaction queue, when data sent by a USB device is received and the data meets the batch endpoint size, ending the USB transaction and returning a data packet to the receiving thread, and immediately executing next USB transaction in the USB transaction queue.

Abstract: A hydraulically balanced water-stop switch mechanism includes a water passage pipe, a water passage is formed between an inner pipe and an outer pipe of the water passage pipe. One end of the inner pipe is a closed end, and the other end is movably provided with a water-stop plug. A switch assembly is configured to cause movement of the water-stop plug. A chamber is formed between the water-stop plug and the closed end in the water passage pipe, and the chamber is provided with a ventilation hole. Preferably, the switch assembly includes a push rod, a automatic retractable and locking mechanism as applied in a ballpoint pen, and a elastic reset member for causing the water-stop plug to move toward the water outlet.

Abstract: A shower head with automatically resettable spray gun includes a shower head body including a water passage switching mechanism, a shower head, and a spray gun head which respectively communicates with the water passage switching mechanism. The water passage switching mechanism includes a water passing member and a water passage switching unit. The water passing member includes a water inlet, a water passage switching cavity communicating with the water inlet, a shower head water passage and a spray gun water passage which respectively communicates with the water passage switching cavity. The water passage switching unit arranged in the water passage switching cavity includes a button arranged at the water passing member by hinge joint, a switching link rod arranged at a lower portion of the button, and an elastic member connected between the switching link rod and the water passage switching cavity.

Abstract: A display substrate and a display device are provided. The display substrate has a display area and a peripheral area surrounding the display area. The display substrate includes a first common voltage line, a second common voltage line and an integrated circuit. The first common voltage line is provided in the peripheral area and at least partially surrounds the display area; the second common voltage line is provided in the peripheral area, located on a side of the first common voltage line away from the display area, and at least partially surrounds the display area; the integrated circuit is provided in the peripheral area, and located on a first side of the display area, configured to provide first signals to the first and second common voltage line during a display stage, and provide second signals to the first and second common voltage line during a touch stage.

Abstract: A basin faucet with filter includes a faucet tube base, a faucet cover, and a filtering device. The faucet tube base is provided with a water outlet channel and a switch mechanism for controlling conduction state of the water outlet channel. The faucet cover is detachably arranged on the faucet tube base, a side of the faucet cover is provided with an annular engaging groove, and a center surrounding by the annular engaging groove forms a water passing hole. The filtering device is detachably arranged on the faucet cover and is located between the switch mechanism and the water outlet channel. The filtering device includes a tubular filter core and a sealing member matching with an open end of the tubular filter core. Two ends of the tubular filter core are respectively fixed with the annular engaging groove and the sealing member.