Abstract: The present disclosure provides a method and a system for greenspace cultivation and management in a smart city based on an Internet of Things.

Abstract: Disclosed are a display substrate and a manufacturing method therefor, and a display device. The display substrate comprises: a substrate base, and an active layer, a gate insulating layer, a first metal film layer, an interlayer insulating layer, a second metal film layer, and a passivation layer stacked in sequence on the substrate base. The first metal film layer comprises a pattern of a gate and a gate line. The second metal film layer comprises a pattern of a source/drain and a data line. The gate line and the data line are partially arranged opposite to each other. An oxide metal layer is provided on the surface of the side of the region of the gate line opposite to the data line facing the data line.

Abstract: An inertia braking test system and a control method is provided, wherein the inertia braking test system is composed of an inertia brake test system, a sensor system and a tested object. An actuating device is connected with the inertia brake control device through a ball stud. The actuation function of the inertia brake control device with two degrees of freedom along the front-and-rear direction and the up-and-down direction of the vehicle is realized. The movable chassis realizes the mobile function of the system. The acceleration sensor can sense the acceleration of the movable chassis. Each force is tested by the first force sensor, the second force sensor and the third force sensor. The displacement data is measured by the first displacement sensor and the second displacement sensor, so that a movable brake system test is achieved.

Abstract: A smart gas emergency gas supply equipment is provided. The smart gas emergency gas supply equipment may be an emergency vehicle including a skid-mounted vehicle, a gas storage tank, an extensible pipeline group, a pressure regulating device, a gasification device, and a control module. The control module may be configured to determine, based on an emergency gas supply plan of the smart gas emergency gas supply device, operating parameters of the pressure regulating device and the gasification device. The emergency gas supply plan at least includes a gas source selection plan and a gas demand, the gas source selection plan may at least include a gas pipeline network crossover and a gas tank direct supply.

Abstract: A method for time synchronization includes: sending first information to a network device, wherein the first information is used to indicate propagation delay compensation manners that are supported by a terminal device; receiving second information from the network device; and performing propagation delay compensation according to a target propagation delay compensation manner related to the second information, wherein the target propagation delay compensation manner is one of the propagation delay compensation manners that are supported by the terminal device, or the target propagation delay compensation manner is a propagation delay compensation manner that is decided by the terminal device itself.

Abstract: Methods and Internet of things systems for generating early warning information in a risk region in a smart city are provided. The method includes: obtaining, from at least one monitoring device of at least one target region based on a sensing network sub-platform of a sensing network platform, a monitoring image of the at least one target region by a public security management platform; sending the monitoring image of the corresponding target region to a management sub-platform of the public security management platform; and based on the management sub-platform, processing the monitoring image to determine a suspicious index of at least one person in the monitoring image; determining, based on a sum of suspicious group indexes of suspicious groups in the target region, a risk index of the target region; generating early warning information in response to the risk index of the target region greater than a first threshold.

Abstract: A method for uplink transmission, a terminal device, and a network device are provided. The method includes the following. A terminal device receives a downlink control information (DCI) from a network device, where the DCI is used to schedule physical downlink shared channels (PDSCHs) of at least two serving cells. The terminal device transmits hybrid automatic repeat request (HARD)-acknowledgement (ACK) information corresponding to the PDSCHs of the at least two serving cells on a first physical uplink control channel (PUCCH) resource.

Abstract: An inertia braking test system and a control method is provided, wherein the inertia braking test system is composed of an inertia brake test system, a sensor system and a tested object. An actuating device is connected with the inertia brake control device through a ball stud. The actuation function of the inertia brake control device with two degrees of freedom along the front-and-rear direction and the up-and-down direction of the vehicle is realized. The movable chassis realizes the mobile function of the system. The acceleration sensor can sense the acceleration of the movable chassis. Each force is tested by the first force sensor, the second force sensor and the third force sensor. The displacement data is measured by the first displacement sensor and the second displacement sensor, so that a movable brake system test is achieved.

Abstract: A device for separating and recovering flat-plate catalyst powder and a method for determining a wear ratio are provided. The device includes a powder separation unit and a powder recovery unit, a powder accumulation bin is respectively connected with a shell and a catalyst powder outlet, a cyclone outlet is configured on an inner side of a recovery shell, and a primary filter and a secondary filter are configured on an inner side wall of the recovery shell.

Abstract: Embodiments of the present disclosure is directed to a method of controlling screen color temperature. The method includes: acquiring ambient light parameters according to a preset time interval, obtaining an ambient relative color temperature value corresponding to the ambient light parameter acquired at each acquisition time point, performing a weighted average process on the ambient relative color temperature value corresponding to the ambient light parameter acquired at each acquisition time point to obtain a target ambient color temperature value, determining a target screen color temperature value corresponding to the target ambient color temperature value and further a current screen color temperature value, and changing a color temperature value of the screen from the current screen color temperature value to the target screen color temperature value according to the screen color temperature value change time.

Abstract: The present application relates to the field of mobile communications, and discloses a method and apparatus for determining a monitoring capability, a device, and a storage medium. The method comprises: determining a first monitoring capability and/or a second monitoring capability, wherein the first monitoring capability is a capability of a terminal device to monitor, on a first carrier, a physical downlink control channel (PDCCH) used for scheduling the first carrier, and the second monitoring capability is a capability of the terminal device to monitor, on a second carrier, the PDCCH used for scheduling the first carrier; or the first monitoring capability is a capability of the terminal device to monitor, on the first carrier and the second carrier, the PDCCH used for scheduling the first carrier; the first carrier and the second carrier are used for scheduling the first carrier; and the first carrier and the second carrier are different.

Abstract: An in-situ detection device for detecting water and fertilizer content in a crop cultivation substrate and a detection method thereof are provided. The in-situ detection device includes a water and fertilizer in-situ collector and a spectrum analysis device. The water and fertilizer in-situ collector that is pre-buried in the cultivation substrate is used to collect water and fertilizer in the cultivation substrate in real time to obtain a measurement sample. The spectral analysis device is used to emit a laser with a specific wavelength to detect and analyze content of nitrogen, phosphorus, and potassium in the measurement sample collected by the water and fertilizer in-situ collector; and a continuous sampling system for continuously transporting the measurement sample is provided between the water and fertilizer in-situ collector and the spectrum analysis device.

Abstract: Certain anti-viral compounds, pharmaceutical compositions, and methods related thereto are disclosed.

Abstract: A method for carrier determination, a terminal device, and a network device are provided. The method includes the following. A downlink control information (DCI) is received, where the DCI contains carrier indication information. A carrier corresponding to data transmission scheduled by the DCI is determined according to a format of the DCI and/or the carrier indication information, where the carrier is multiple carriers or one of the multiple carriers.

Abstract: Provided in the embodiments of the present application are a wireless communication method, a terminal device and a network device. The method includes: receiving at least one piece of downlink control information (DCI) sent by a network device; and determining or generating a target hybrid automatic repeat request acknowledgement (HARQ-ACK) codebook, where the target HARQ-ACK codebook corresponds to the reception of a physical downlink shared channel (PDSCH) scheduled by the at least one DCI, the release of a semi-persistent scheduling (SPS) PDSCH indicated by the at least one DCI, or the dormancy of a secondary cell (SCell) indicated by the at least one DCI; and the at least one piece of DCI includes a first DCI format and/or a second DCI format, the first DCI format being used for scheduling one PDSCH, and the second DCI format being used for scheduling at least two PDSCHs.

Abstract: The present disclosure discloses a Single-Event Transient (SET) pulse measuring circuit capable of eliminating impact thereof, and an integrated circuit chip. The SET pulse measuring circuit capable of eliminating impact thereof includes four parts: a SET pulse test chain, a latch circuit, a flip-flop test circuit, a latching self-trigger circuit. The integrated circuit chip is provided with a test chain module and two sets of SET pulse measuring circuits capable of eliminating impact thereof, and inputs of the two sets of SET pulse measuring circuits capable of eliminating impact thereof are the same and each are connected to an output terminal of the test chain module.

Abstract: Disclosed are crystal of thyroid hormone ? receptor agonist, process for preparing the same and use thereof. The crystal with basically no hygroscopicity, a relatively small crystal particle size and a relatively large drug specific surface area can improve the dissolution rate of drugs, is beneficial to the absorption of drugs and improves the bioavailability.

Abstract: The present application relates to the field of mobile communications. Disclosed are a search space configuration method and apparatus, and a device and a storage medium. The method comprises: receiving configuration signaling sent by a network device, wherein the configuration signaling is used to configure at least one first search space for a first cell to schedule a second cell across carriers, wherein the second cell is a self-scheduling cell; and detecting downlink control information in the at least one first search space. When the second cell supports self-scheduling, the second cell can also be scheduled by the first cell. Therefore, the manners of configuring a search space group of a cell are increased, and the cell scheduling manners are also increased, thereby improving the communication effect.

Abstract: Disclosed are a resource determination method and apparatus, devices, and a storage medium, which relate to the field of mobile communications. The method comprises: according to first uplink control information and/or second uplink control information, which are/is to be sent, determining a first resource, wherein the first resource is used for transmitting the first uplink control information and the second uplink control information, and the priority of the first uplink control information is different from that of the second uplink control information; and sending, on the first resource, the first uplink control information and the second uplink control information to a network device.

Abstract: A method for preparing the cyclic phosphonate compound of Formula I is described. The method significantly improves the stereoselectivity of the compound with the required configuration.