10results about How to "Balanced reliability" patented technology

The invention relates to a wing connection device for connecting an outer wing to a central wing and comprising a triple joint comprising a first joint, a second joint and a third joint, wherein the first joint is fixed to a central wing rear spar of the central wing, the second joint is fixed to an outer wing rear spar of the outer wing and the third joint is fixed to a docking rib web of the outer wing, and a rear strut plate fixed to a rear spar frame of the central wing. In this way, by fixing the rear strut plate to the rear spar frame of the central wing, the load from the outer wing can be spread, so that the stress level is reduced, the structural efficiency is improved and the deformation of the connection structure is reduced. For example, the rear strut plate spreads the upward load and spreads the load to the fuselage frame and via the fuselage frame to the fuselage. The invention also relates to an aircraft comprising such a wing connection device and to a method of connecting wings.

The invention discloses a self-adaptive multi-path redundant data transmission method and device based on multi-strategy configuration. The method comprises the following steps of: pre-configuring a logic table for defining a service type and transmission logic; obtaining service data, querying the logic table according to the service type identifier to determine the data copy number and the optimal port combination, and copying the data according to the data copy number and the optimal port combination; a multi-port connection state is maintained by a double-frequency dynamic mechanism, and the mechanism is switched to high-frequency keep-alive when service data exists and is recovered to low-frequency keep-alive when no service exists; and selecting an available port for data replication and sending the available port based on a preferred port combination and a real-time port connection state in the logic. According to the invention, differentiated redundancy transmission can be carried out according to service importance, the real-time performance and signaling overhead of link state detection are balanced through a double-frequency keep-alive mechanism, and the data transmission reliability and the resource utilization rate in a heterogeneous network environment are improved.

The invention discloses a light-storage integrated electric energy storage regulation and control system and method, and particularly relates to the technical field of electric energy storage regulation and control. Based on multi-dimensional characteristic parameters of a photovoltaic side, an energy storage side, a load side and a power grid side, a rolling prediction logic is adopted, a power generation and load trend coefficient, an adjustment coefficient and a mapping rule are combined, a photovoltaic power generation rate and a load demand power prediction result are dynamically optimized, the defects of traditional single-dimensional prediction are overcome, and the prediction efficiency is improved. Coupling influence of assembly temperature, illumination intensity and the like is fully considered, prediction deviation is greatly reduced, and reliable data support is provided for accurate regulation and control.

The invention discloses a driving system of an air conditioner compressor of a hybrid electric vehicle. The driving system comprises an engine, a motor, a whole vehicle controller, an engine controller, the air conditioner compressor and a motor controller. Wherein the whole vehicle controller is configured to collect various signals of the whole vehicle and judge the running state of an engine when the air conditioning system is started; the multiple signals comprise the electric quantity of a battery, and the engine controller is configured to control an engine to drive an air conditioner compressor to operate when the engine does not operate and the electric quantity of the battery is smaller than a first preset value; the motor controller is configured to control the motor to drive the air conditioner compressor to operate when the engine operates and the battery electric quantity is not smaller than a second preset value; or when the engine does not operate and the battery capacity is not smaller than the first preset value, the motor is controlled to drive the air conditioner compressor to operate, and the first preset value is smaller than the second preset value. According to the driving system of the air conditioner compressor, the using comfort of an air conditioner can be improved, and the efficiency and reliability of the whole vehicle are balanced.

The invention discloses a solid state disk master control device, and belongs to the technical field of solid state disks. A mixed storage architecture is adopted and comprises a controller, a nonvolatile storage medium, a volatile storage medium and a plurality of NAND flash memories, the nonvolatile storage medium and the volatile storage medium are used in a mixed mode, and hierarchical and classified storage is carried out according to data characteristics; the nonvolatile storage medium and the volatile storage medium are integrated in the same address space through the controller, and intelligent hierarchical management of data is realized. Host write-in data is directly cached in a nonvolatile medium, metadata is stored in a volatile medium, and when the data size reaches a set threshold value, the data size is automatically brushed down to an NAND flash memory. According to the invention, an external capacitor is not needed, standby power-free data protection is realized through hardware architecture innovation, the material cost is obviously reduced by 20-40%, the PCB layout space is released, and the data loss risk caused by capacitor aging is fundamentally eliminated.

Embodiments of the present application provide a PTP time synchronization method and device, computer equipment and storage medium, the method comprises: registering a kernel virtual interface of a kernel network interface in a DPDK framework, to receive a first PTP packet from the kernel virtual interface using a PTP protocol implementation tool, and forwarding the first PTP packet to a kernel protocol stack; extracting a hardware receiving timestamp of the first PTP packet; after the DPDK calls the kernel virtual interface to send the first PTP packet, extracting a hardware sending timestamp of the first packet; using the PTP protocol implementation tool to determine a time offset based on the hardware sending timestamp and the hardware receiving timestamp, and adjusting a hardware clock of a DPDK network card based on the time offset, which realizes a collaborative architecture of the fusion of the DPDK and open source PTP software, effectively balances performance and reliability, and provides a time synchronization infrastructure with high performance and high precision for a 5G network.

The application discloses a solid state disk management method and electronic equipment, and relates to the technical field of servers, and comprises the following steps: in the power-on initialization stage of the solid state disk, preallocating to-be-prepositioned blocks for each super logical unit; intelligently judging whether health detection is needed according to the block state, and monitoring the response in real time during the detection process. When the detection is interrupted due to abnormal power-off, all pending operations are suspended and waited for completion, and finally the hard disk is placed in a safe state of write prohibition, so that the problem of data damage or system freezing caused by inconsistent resource states is avoided. By introducing the determinacy of the abnormal process and the global collaborative control mechanism, the technical problem that the system behavior is uncontrollable and the reliability is reduced when the power-on initialization process conflicts with the abnormal power-off scene in the solid state disk supporting health detection is solved, the technical effects of guaranteeing data security, improving system robustness, and realizing the best balance between initialization performance and reliability are achieved.

The invention provides a bending structure, an insertion part and a medical catheter, and relates to the technical field of medical instruments. The device comprises a lining bending pipe and a traction rope, the lining bending pipe is of a pipe body structure which is continuously arranged in a closed mode in the circumferential direction, the far end of the traction rope is fixedly connected relative to the far end of the lining bending pipe, and the traction rope can apply traction force to the lining bending pipe; the action direction of the traction force deviates from the axial direction of the lining bent pipe. Compared with the prior art, the bending starting state can be optimized, the driving force needed by bending operation is reduced, the difficulty that the whole catheter achieves the bending action is reduced, and therefore the bending response performance and the control efficiency are improved.

The application discloses a kind of based on BMS's motor home battery intelligent charge-discharge management system, it is related to motor home energy management and battery management technical field, including multi-source energy input interface, attitude sensing module and BMS master module, attitude sensing module gathers the attitude data of motor home body, and the working condition identification unit in BMS master module identifies current working condition according to attitude data, and working condition identification result is synchronously output to multi-energy scheduling unit and equalization control unit, multi-energy scheduling unit combines working condition and electrical parameter to calculate the power distribution proportion of each energy, equalization control unit utilizes body posture change to assist to execute battery equalization, and when battery pack voltage inconsistency is out of limit, equalization demand signal is sent to multi-energy scheduling unit to adjust charging current weight.The application includes body posture information into energy scheduling decision, realizes the collaborative control of multi-energy scheduling and battery equalization, and improves the rationality and equalization efficiency of motor home battery management.

The application discloses a method for realizing flexible data distribution under multi-access, and relates to the technical field of data distribution, and comprises the following steps: when a MAPDU session is established and a policy is issued, an ATSSS rule is issued to a UE, and an N4 rule is sent to a UPF, wherein the rule introduces a composite distribution mode comprising three modes of priority-based distribution, load balancing and redundancy; when the composite distribution mode is selected, a threshold value of RTT or PLR is set, and the UE and the UPF respectively calculate the RTT or PLR of 3GPP and non-3GPP access channels through PMF; under the composite distribution mode, load balancing or priority-based distribution is used as a default distribution mode before the RTT or PLR reaches a switching condition, after the RTT or PLR reaches the switching condition, a PMF distribution mode switching report message is used to inform a peer end that the distribution mode is switched from the default mode to the redundancy mode, and the PMF distribution mode recovery report message is used to inform the return to the default mode before the RTT or PLR recovers to the switching condition. The application can switch the distribution mode without a special process for issuing a newly generated rule.