Abstract: An energy Internet system, an energy routing conversion device, and an energy control method, relating to a field of energy information. An alternating-current (AC) side energy routing conversion device of the energy Internet system includes a plurality of first route ports, and a direct-current (DC) side energy routing conversion device includes a plurality of second route ports, where each second route port is connected to a corresponding first route port by means of a corresponding DC busbar. A plurality of energy devices are connected to a DC busbar by means of corresponding first AC/DC converters or first DC converters. The AC side energy routing conversion device and the DC side energy routing conversion device collect energy information of the energy devices and adjust energy of the energy devices on a basis of energy balance constraint conditions.

Abstract: A display device and a display panel are provided. The display device includes a plurality of display panels configured to be spliced to form the display device. Each of the display panels includes a plurality of light-emitting units. In a splicing direction of the display panels, two adjacent light-emitting units in each display panel are separated by a first distance. The plurality of light-emitting units include a plurality of edge light-emitting units adjacent to another display panel along the splicing direction. The edge light-emitting units in one of the display panels are separated from the edge light-emitting units in another adjacent display panel by a second distance. A ratio of the second distance to the first distance in the splicing direction ranges from 0.8 to 1.2. This achieves seamless splicing between the plurality of display panels.

Abstract: The present invention provides a polarizer, a manufacturing method of the polarizer, and a display panel. The polarizer includes a transparent base substrate and a metal wire grid layer arranged on the transparent base substrate. The metal wire grid layer includes at least two wire grid units spaced apart from each other, and each of the wire grid units includes a plurality of metal wires parallel to each other. The transparent base substrate has a light transmissive region and a light emitting region, and the wire grid units are arranged corresponding to the light emitting region.

Abstract: A multifunctional true triaxial rock drilling test system and method; rock cores are respectively taken from a plurality of drilling holes on the same test piece, uniaxial test and triaxial test are respectively performed on these rock cores to obtain multiple groups of mechanical property parameters, multiple groups of drilling parameters are obtained according to a multifunctional true triaxial rock drilling tester that can directly measure the drilling parameters, relational expression between mechanical property parameters of rock mass and the drilling parameters is established, and mechanical property parameters of rock mass can be obtained just by detecting the drilling parameters of the rock mass through the relational expression. The multifunctional true triaxial rock drilling tester is preset test device, has function of performing triaxial loading on the test piece, and can simulate drilling process of drilling rig in a three-way confining pressure state in underground engineering of the test piece.

Abstract: The present invention provides a display panel and a display device. The display panel divides a driving circuit of a driving circuit layer into a first portion, a second portion, and a connecting portion. The first portion and the second portion are on opposite sides of a substrate. A projection region of the second portion on the substrate is located in a projection region of the first portion on the substrate. Therefore, the second portion is located in a display region, a connecting region of external wires which cannot display is eliminated, and a bezel of the display panel is eliminated.

Abstract: A seamless splicing screen is provided. The seamless splicing screen includes a plurality of unit display modules spliced with each other. Each of the unit display modules includes a unit display area and a unit non-display area. In a first direction of the seamless splicing screen, unit display areas of any adjacent first unit display module and second unit display module are adjacent to each other. A back of the unit display area of the first unit display module has a hollowed out portion disposed away from an end of the unit non-display area, and the unit non-display area of the second unit display module is disposed in the hollowed out portion.

Abstract: A risk of re-identifying a particular individual associated with a record in a dataset can be assessed by synthesizing a dataset from a dataset to be shared and then sampling a synthetic microdata dataset from the synthetic dataset. The synthetic dataset and the synthetic microdata dataset can then be used to estimate the risk of re-identifying an individual from the dataset to be shared.

Abstract: The present invention provides a polarizer, a manufacturing method of the polarizer, and a display panel. The polarizer includes a transparent base substrate and a metal wire grid layer arranged on the transparent base substrate. The metal wire grid layer includes at least two wire grid units spaced apart from each other, and each of the wire grid units includes a plurality of metal wires parallel to each other. The transparent base substrate has a light transmissive region and a light emitting region, and the wire grid units are arranged corresponding to the light emitting region.

Abstract: A spliced display screen, a manufacturing method thereof, and a display device are provided. The spliced display screen includes at least two display panels. Each of the display panels has a display area and a non-display area, and the display area has a main display area and a flexible display area. In two adjacent display panels, the flexible display area of one of the display panels covers the non-display area of the other one of the display panels, and an edge of the flexible display area of the one of the display panels is seamlessly abutted to an edge of the non-display area of the other one of the display panels.

Abstract: A seamless splicing screen is provided. The seamless splicing screen includes a plurality of unit display modules spliced with each other. Each of the unit display modules includes a unit display area and a unit non-display area. In a first direction of the seamless splicing screen, unit display areas of any adjacent first unit display module and second unit display module are adjacent to each other. A back of the unit display area of the first unit display module has a hollowed out portion disposed away from an end of the unit non-display area, and the unit non-display area of the second unit display module is disposed in the hollowed out portion.

Abstract: A display panel and a method of fabricating the same, and a display device are provided. The display panel has: a first substrate having a first lead at a first edge of the first substrate and a second lead at a second edge of the first substrate; a second substrate having a third lead at a third edge of the second substrate and a fourth lead at a fourth edge of the second substrate; and connection lines connected the first lead to the fourth lead and connected the second lead to the third lead.

Abstract: The present invention provides a display panel and a display device. The display panel divides a driving circuit of a driving circuit layer into a first portion, a second portion, and a connecting portion. The first portion and the second portion are on opposite sides of a substrate. A projection region of the second portion on the substrate is located in a projection region of the first portion on the substrate. Therefore, the second portion is located in a display region, a connecting region of external wires which cannot display is eliminated, and a bezel of the display panel is eliminated.

Abstract: Provided is a lateral pressure resistant remote optical cable, including an outer sheath, at least one loosen tube and optical fibers, wherein raw materials of the loose tube are of the following formula: 80-120 parts of PBT, 25-40 parts of PU, 40-80 parts of LLDPE-g-GMA, 1-3 parts of modified graphite nanosheets, and 2-8 parts of chopped carbon fibers, wherein the modified graphite nanosheets have a diameter of 60-150 nm, and a thickness of 2.5-8 nm; the chopped carbon fibers have a length of 2-15 ?m, and a length-diameter ratio of 10-30; the loosen tube is prepared through the following steps: heating formula amount of PBT, PU and LLDPE-g-GMA and uniformly stirring them till the raw materials are completely molten; maintaining the temperature and adding the chopped carbon fibers while stirring; adding the modified graphite nanosheets, and keeping stirring; then transferring a melt into an extruder to obtain the loosen tube.

Abstract: A multifunctional true triaxial rock drilling test system and method; rock cores are respectively taken from a plurality of drilling holes on the same test piece, uniaxial test and triaxial test are respectively performed on these rock cores to obtain multiple groups of mechanical property parameters, multiple groups of drilling parameters are obtained according to a multifunctional true triaxial rock drilling tester that can directly measure the drilling parameters, relational expression between mechanical property parameters of rock mass and the drilling parameters is established, and mechanical property parameters of rock mass can be obtained just by detecting the drilling parameters of the rock mass through the relational expression. The multifunctional true triaxial rock drilling tester is preset test device, has function of performing triaxial loading on the test piece, and can simulate drilling process of drilling rig in a three-way confining pressure state in underground engineering of the test piece.

Abstract: A high-strength confined concrete support system for an underground tunnel. The support system includes multiple confined concrete arches, bolts and cables, and a prestressed steel strand backfilling system. The confined concrete arches all support the surrounding rock of the tunnel and are sequentially arranged along the tunnel. Every two adjacent confined concrete arches are connected by a longitudinal connection structure. The support system is provided with a plurality of layers of steel bar meshes on the surrounding rock side and the tunnel side, and shotcrete layers are sprayed on the support system and the steel bar meshes. The prestressed steel strand backfilling system comprises a prestressed steel strand system and a filling material. The filling material fills the space between each confined concrete arch and the surrounding rock to equalize a load on the confined concrete arch and generate prestress.

Abstract: A high-strength confined concrete support system for an underground tunnel. The support system includes multiple confined concrete arches, bolts and cables, and a prestressed steel strand backfilling system. The confined concrete arches all support the surrounding rock of the tunnel and are sequentially arranged along the tunnel. Every two adjacent confined concrete arches are connected by a longitudinal connection structure. The support system is provided with a plurality of layers of steel bar meshes on the surrounding rock side and the tunnel side, and shotcrete layers are sprayed on the support system and the steel bar meshes. The prestressed steel strand backfilling system comprises a prestressed steel strand system and a filling material. The filling material fills the space between each confined concrete arch and the surrounding rock to equalize a load on the confined concrete arch and generate prestress.

Abstract: Embodiments of the present invention disclose a method for migrating a user plane from an Iur-g interface to an A interface and an apparatus. The method includes: receiving, by a BSC, a migration commit notification that is sent by an RNC through an Iur-g interface, where the migration commit notification is sent by the RNC according to a notification message of finishing preparing resources by the BSC, and the notification message of finishing preparing resources by the BSC is sent by a core network; and migrating, by the BSC, a user plane from the Iur-g interface to an A interface according to the migration commit notification. In this way, the interruption duration in a process of migrating the user plane from the Iur-g interface to the A interface may be shortened.

Abstract: Embodiments of the present invention disclose a method for migrating a user plane from an Iur-g interface to an A interface and an apparatus. The method includes: receiving, by a BSC, a migration commit notification that is sent by an RNC through an Iur-g interface, where the migration commit notification is sent by the RNC according to a notification message of finishing preparing resources by the BSC, and the notification message of finishing preparing resources by the BSC is sent by a core network; and migrating, by the BSC, a user plane from the Iur-g interface to an A interface according to the migration commit notification. In this way, the interruption duration in a process of migrating the user plane from the Iur-g interface to the A interface may be shortened.