Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

34results about How to "Avoid reallocation" patented technology

Unmanned aerial vehicle one-station multi-machine system air-ground data link channel distribution method

The invention discloses an unmanned aerial vehicle one-station multi-machine system air-ground data link channel allocation method, and aims to provide a link channel allocation method capable of reducing the operation complexity and improving the channel resource reuse degree. The method is realized through the following technical scheme: a ground control station obtains unmanned aerial vehicle platform position information, counts the number of air-ground data links, calculates included angles between every two air-ground data links, and performs descending order arrangement on all includedangle values; then, starting from the air-ground data link corresponding to the maximum included angle, a 'super link' is constructed according to the relation between the included angle between the links and a 'multiplexing threshold', and the number of the air-ground data links contained in the super link is taken as the weight of the super link; the ground control station iteratively performs the super link merging process until no super link which can be further merged exists, and the channel resources are evenly distributed to each super link; and after the distribution process is finished, the channel distribution result is sent to the unmanned aerial vehicle platform through the uplink air link.
Owner:10TH RES INST OF CETC

Method for automatically allocating address to same node on communication bus

The invention relates to a method for automatically allocating an address to the same node on a communication bus. The method includes the following steps: step S1, setting a global variable address allocation tag, initializing the address allocation tag as an address unallocated state, judging whether the address allocation tag of a current node is unallocated, if not, executing the step S2, andif yes, executing the step S3; step S2, judging whether an address of the current node conflicts with a stored address, if yes, executing the step S3, and if not, executing the step S5; step S3, allocating an initial address that is a minimum address number '1' on the bus to the current node; step S4, judging whether the address of the current node conflicts with the stored address, if not, executing the step S5, and if yes, adding 1 to the address of the current node, and re-executing the step S4; and step S5, switching the address allocation tag to an address allocated state and remaining unchanged. According to the method disclosed by the invention, when equipment replaces a CAN bus due to the movement of the node, the reallocation of the address can be avoided, repeated addresses can be automatically rearranged in time, and bus data errors caused by the repeated addresses can be avoided.
Owner:BEIJING MECHANICAL EQUIP INST

Method and system to optimize distributed charging station efficiency and user experience

Provided a computer-implemented method for optimizing highly distributed charging stations efficiency and user experience, it is an objective of the present invention to optimally allocate charging stations. The objective is solved by the steps: a) receiving charging station data, the charging station data identifying one or more charging stations and charging station locations (lc1, lc2); b) receiving one or more requests (R) to charge one or more requesting vehicles, each request comprising data identifying a departure location (ls1, ls2) and an arrival location (le1, le2) of the respective requesting vehicle, being able to know feasible routes; c) receiving and / or determining detours data, the detours data indicating at least one charging station detour distance for a plurality of vehicles, the plurality of vehicles including the requesting vehicles; d) identifying charging station candidates for the requesting vehicles by optimizing an objective function (F) with linear constraints; and e) allocate at least some of the charging station candidates to the requesting vehicles; wherein optimizing the objective function (F) with linear constraints includes reducing a waiting time in the queue, price, a total detour distance for the requesting vehicles.
Owner:BAYERISCHE MOTOREN WERKE AG

Dispatching communication method and device in industrial wireless sensing network

The invention discloses a dispatching communication method in an industrial wireless sensing network and aims at realizing the dispatching communication and the resource distribution in the industrial wireless sensing network. The method comprises the following steps that the updated transmission route information of an industrial wireless sensing network route is obtained; a downward management route from a gateway to node equipment is selected according to the transmission route information; one management link in the downward management route is selected according to the direction of the selected downward management route; time slots are reserved according to preset intervals, and a plurality of available time slots are determined; and whether channels in the available time slots are idle or not are sequentially inquired according to the time slot sequences and the channel sequences in the time slots, if so, the channels in the time slots are distributed to the selected management link, and if not, whether the channels in the available time slots are idle or not are sequentially inquired according to the time slot sequences and the channel sequences in the time slots. The invention also discloses a dispatching communication device in the industrial wireless sensing network.
Owner:ZHEJIANG SUPCON TECH

Channel allocation method of air-ground data link in UAV one-station multi-machine system

A method for allocating air-to-ground data link channels of a one-station multi-machine system for unmanned aerial vehicles disclosed by the present invention aims to provide a method for allocating link channels that can reduce computational complexity and improve the degree of reuse of channel resources. The present invention is realized through the following technical solutions: the ground control station obtains the position information of the UAV platform, counts the number of air-ground data links, calculates the angles between all air-ground data links, and arranges all the angle values ​​in descending order ; Then, starting from the air-ground data link corresponding to the maximum included angle, a "hyperlink" is constructed according to the relationship between the included angle between the links and the "multiplexing threshold", and the number of air-ground data links contained in the hyperlink As the weight of the hyperlink; the ground control station iteratively performs the above hyperlink merging process until there is no hyperlink that can be further combined, and distributes the channel resources to each hyperlink on average; after the allocation process is completed, the channel allocation Results are sent to the UAV platform via an uplink ground-to-air link.
Owner:10TH RES INST OF CETC
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products