6results about How to "Increase update rate" patented technology

The invention discloses a point cloud intelligent cutting and dynamic optimization method based on edge computing, and belongs to the technical field of intelligent traffic systems and edge computing, and the method comprises the steps: collecting three-dimensional point cloud data through a multi-line laser radar disposed on an RSU; generating a three-dimensional bounding box through a three-dimensional target detection network in an RSU edge calculation unit, generating an ROI mask, expanding a buffer region, and performing adaptive region cutting on the point cloud to form an ROI point set and a background point set; a perception-driven cutting decision is realized, and ROI extraction is converted into a self-learning process based on semantic features from fixed threshold judgment; voxelizing the non-uniform resolution point cloud, generating a unique hash index for each voxel unit, comparing a hash set of a current frame with a hash set of a previous frame, extracting newly added and disappeared point sets, and constructing a differential data packet according to a change ratio; while high timeliness is kept, data redundancy is reduced, and the point cloud updating rate and the incremental transmission efficiency are improved; and dynamic optimization of communication-calculation cooperation is realized.

The invention discloses a staged cooling distillation tower, relates to the technical field of distillation equipment, and aims to solve the technical problem of poor condensation effect due to the adoption of a single or two-stage cooling structure in a conventional distillation tower cooling system. A pre-cooling system, a main cooling system and a rear cooling system are designed, and a cooling medium of 20-30 DEG C circulates in the pre-cooling system; the main cooling system serves as a core condensation unit and is matched with a low-temperature cooling medium of-10 DEG C to 0 DEG C, shock cooling of steam can be achieved within an extremely short time, a cooling agent of 10 DEG C to 20 DEG C of the post-cooling system is fully mixed with residual steam in a mist form, and secondary condensation is conducted on a trace amount of uncondensed steam. The three-stage cooling system disclosed by the invention forms a full-process condensation system of buffering, shock cooling and fine treatment through temperature gradient control, so that the condensation effect of the distillation tower is optimized, and products in steam are better separated.

The application relates to the technical field of firmware upgrading, and discloses a platform firmware upgrading and checking method and a cluster management system based on out-of-band management, wherein the cluster management system comprises master equipment and slave equipment; the master equipment is in communication connection with a management terminal and a cloud server; each piece of equipment comprises a health management chip, a PHY chip and a physical switch; when a firmware updating instruction is detected, the management terminal controls the master equipment to download a firmware file for updating from the cloud server, and the management terminal sends slave equipment identification of the firmware to be updated to the master equipment; a physical switch corresponding to the master equipment is turned on, and a firmware updating instruction is sent to the slave equipment with the firmware to be updated through a communication bus to turn on a physical switch corresponding to the slave equipment with the firmware to be updated, so that a single Ethernet channel between the master equipment and the slave equipment is opened; and the master equipment sends the firmware file to the slave equipment with the firmware to be updated through the single Ethernet channel. The application is suitable for the scene of firmware upgrading of multiple devices without on-site attendance.

This application provides an application update method, apparatus, electronic device, computer program product, and computer-readable storage medium. The method includes: when an update to the version data of a target application is detected, determining a first process of the target application on a cloud server and a second process of the target application on a local server; performing a first process on the version update data based on the first process, and performing a second process on the version update data based on the second process, with the first and second processes executed in parallel; when a first configuration file is obtained after the first process is completed and a second configuration file is obtained after the second process is completed, performing the following update process: updating the first process based on the first configuration file to obtain an updated first process; and updating the second process based on the second configuration file to obtain an updated second process. This application improves the efficiency of application updates.

The invention discloses a wave-shaped micro-channel cooling device with wing-shaped fins, and relates to the technical field of micro-channel heat dissipation, the wave-shaped micro-channel cooling device comprises a base plate, the base plate is provided with a cooling channel and heat exchange channels penetrating from the front end to the rear end, the heat exchange channels are evenly and parallelly arranged close to the cooling channel, the heat exchange channels are symmetrical wave-shaped channels, and the wing-shaped fins are arranged in the cooling channel. And all wing-shaped fins are sequentially arranged in the heat exchanger from the front end to the rear end. While the wing-shaped fins in the heat exchange channel increase the effective heat exchange area, the streamline profile generates moderate turbulent flow when fluid flows to continuously disturb the boundary layer of the wall surface, so that the heat exchange strength between the fluid and the wall surface is enhanced, and the heat exchange effect of the cooling device is effectively improved; the collaborative configuration of the wing-shaped fins and the symmetrical waveform channels promotes fluid boundary layers to be separated, vortexes are formed in the flow channels, meanwhile, the fluid is guided to generate secondary flow and chaotic advection, the heat exchange effect is remarkably enhanced, and the purpose of improving the heat exchange efficiency is achieved.

The invention relates to the technical field of flue gas treatment technologies, and discloses metallurgical furnace tail gas micro-emission purification equipment which comprises a tower body with a gas inlet pipe and a gas outlet pipe, a spraying mechanism arranged in the tower body, a spraying absorption area arranged at the bottom of the spraying mechanism and a liquid discharge pipe arranged at the bottom of the tower body. A gas-liquid contact part is arranged at the bottom of the spraying absorption area and comprises a plurality of bubbling assemblies; the bubbling assembly comprises a mounting plate arranged on the inner wall of the tower body, a weir plate slidably arranged on the side wall of the mounting plate, an air hole formed in the top surface of the mounting plate, and an anti-overflow cylinder arranged on the top surface of the mounting plate and corresponding to the air hole in position. According to the equipment, the retention time of bubbles is prolonged by deepening a liquid layer under a high air inlet load, deep purification of pollutants such as NMP is ensured, airflow resistance is reduced by lowering the liquid layer under a low air inlet load, and energy conservation, efficiency improvement and stability improvement in the operation process are realized.