42results about How to "Solve the "last mile" problem" patented technology

A multisource perception positioning system suitable for smart networked car. In a multisource perception navigation positioning system, a hardware portion includes a front camera, a GNSS and IMU combined navigation module, a LTE multimode communication module, a multisource data fusion processing module and a speedometer, and a software portion includes a data portion comprising a map and a realscene image. The multisource perception navigation positioning system includes: a positioning module, a lane line detection module, a pedestrian detection module, a preceding car detection module, a traffic signal and sign auto-recognition module, a GNSS calculating module, a DR calculating module, a combined navigation module, a visional SLAM module, a road fingerprint positioning module, and a multisource fusion perception positioning module. In the invention, environment perception technology, visional SLAM and closed loop fusion positioning technology, GNSS/inertial integrated navigation positioning technology, high-precision map making technology and multisource fusion perception positioning technology are combined, thus solving the problem of high-precision positioning of the smart networked car under urban complex road situation and losing lock condition in an underground garage.

The invention discloses an intelligent express mail sending access system and solution scheme based on Internet of things and a two-dimensional code technology. The intelligent express mail sending access system provided by the invention is realized in such a way that the intelligent express mail sending access system is composed of a user mobile phone, an equipment host, a system background server, a courier hand-held terminal and an express delivery carrier background server, wherein the equipment host comprises a mainframe box, a power source, a touch screen control apparatus, a video image acquisition apparatus, a two-dimensional code reading apparatus, an identity card information acquisition apparatus, a printing/sealing apparatus, a weighing apparatus, an information display apparatus, and an industrial control PC which is connected with the aforementioned function parts and the background server and has equipment control, instruction execution, information interaction and storage functions.

The invention consists of: TV station signal output device; HFC transmission network; hub and descramble controller; user terminal device. The remote control for single channel output at the mode of signal processing combining channel processing can make scramble/descramble of digital cable TV more efficiency, safety.

The invention provides a free space optical communication method and system based on an LDPC code. The method and system aim at a problem that the error rate, communication distance and communication bandwidth of a system are affected by the flicker and light beam drift and extension caused by atmosphere turbulence and the reduction of signal to noise ratio of a receiving end in laser communication. The method comprises the steps: firstly proposing a logarithmic normal distribution channel model under weak turbulence and a K-distribution channel model under strong turbulence according to the characteristics of atmosphere turbulence channels; secondly constructing an irregular QC-LDPC code on the basis of the proposed channel models; finally deducing an LLR probability density function, and carrying out the decoding through an LLR-BP algorithm. A confidence decoding BP result indicates the error rate of the system remarkably decreases along with the increase of signal to noise ratio. An experiment indicates that the method and system can effectively reduce the performance of an FSO system.

The invention relates to an intelligent express delivery device and belongs to the technical field of logistics transport devices. The intelligent express delivery device solves the technical problemof low efficiency of package delivery and pick-up in the prior art. The technical solution comprises a storage area arranged in the front part of a carriage, wherein a storage area unfolding device isarranged on the top of the carriage; an automatic compartment door is also arranged on the top of the carriage; a package pick-up device is mounted at the middle of the bottom of the carriage; the rear part of the carriage is provided with an upper layer and a lower layer; the lower layer is a package sending and pick-up platform; the upper layer of the carriage is an unmanned aerial vehicle package delivery device; and a hydraulic lifting device is mounted between the bottom of the carriage and a carrying vehicle. The intelligent express delivery device applies the technical improvement of the automated storage and retrieval system to an express delivery vehicle so as to achieve a high intensive degree, free the package sending and pick-up from the time limitation, realize the intelligence and unmanned operation of the package sending and pick-up process, save human resources and solve the problem of "the last kilometer" of packages to a greater extent. The intelligent express delivery device conforms to the development trend of "Internet plus express delivery" and is worth popularizing and applying widely.

The invention relates to a flexible safe device for a logistics terminal. The device comprises a flexible anti-cutting bag and two locksets, wherein the two locksets are respectively specific to a courier and a receiver. The flexible safe device disclosed by the invention has the beneficial effects that 1) the last kilometer problem of the logistics can be solved and a courier can safely, conveniently and quickly complete delivery at any time; 2) the anti-cutting bag is characterized by flexibility and is portable; 3) the locksets are divided into the two locksets opened by the courier and the receiver, the delivery and fetching safety can be guaranteed while the recycling can be conveniently and quickly performed; 4) the fixed devices which are used together with the device are the common fixed devices in communities and corridors and the fixed devices are simple and convenient; 5) the locksets can be opened in the manner of generating a private key password or scanning codes, the private key password can be only received by the receiver and the responsibility is defined; and 6) an alarming function is contained in the locksets, the locksets can alarm in the manner of automatically starting sound or other modes once the locksets are damaged or the password error continuously occurs for a certain times and the safety of goods can be guaranteed.

The invention provides an intelligent road. The intelligent road comprises a box body 1, a bracket 5, motors 8, drums 9, sensors 12 and an intelligent road control system. The motors 8 and the drums 9are fixedly connected and arranged on the bracket 5 in the box body 1 in parallel side by side. The sensors 12 are arranged between the upper portion in the box body and the bracket in parallel and connected with the intelligent road control system. The intelligent road control system is connected with the motors which are arranged on the bracket in parallel. The bracket 5 is fixedly arranged inthe box body 1. The box body 1 is arranged underground, and the top of the box body 1 and the ground are located in the same horizontal plane. By the adoption of the intelligent road, a carrier tool can advance without a power system and walking, multi-point local start and stop and the pulsed carrying function of the whole intelligent road can be achieved randomly at different times in differentpositions, the intelligent road can be applied to a sidewalk, a logistics channel, an aisle and a corridor and can be used as an independent intelligent road, and the intelligent road can effectivelysolve the problem of the last kilometer of the city and the problems that bikes for sharing are difficult to park and consequently resources are wasted when used as the sidewalk and is especially suitable for an intelligent ground pedestrian traffic system characterized in that a pipe gallery traffic system is arranged underground, and the sidewalk is arranged on the ground.

The invention relates to a regional agricultural information service speech query terminal. The terminal consists of an automatic speech recognition ASR part, an interactive voice response IVRS part and an agricultural information database part. The invention discloses an agricultural information service-oriented mobile terminal by utilizing a speech recognition technology, so that the vast majority of farmers and agriculture-involved users can input query requirements into an automatic speech recognition ASR system, the ASR system confirms recognized results with the users, the confirmed results are sent to a search engine, the search engine searches the agricultural information database, and searched results are returned to the users through an interactive speech response system IVRS.

The invention discloses a communication network and a communication method suitable for a power transmission line sensing system. A wide-area Internet of Things communication network architecture is constructed based on base station nodes and a sensing device. The method comprises the following steps: establishing communication between the sensing device and the base station nodes; and establishing multi-hop communication between the base station nodes. The method is adopted to achieve the purposes of long transmission distance, low power consumption, flexible networking mode and high reliability and improve the state perception capability of the Internet of Things of the power transmission line.

The invention discloses a cargo air pressure fixing system in cold-chain logistics pipeline transportation. The cargo air pressure fixing system is arranged in a cold-chain conveyor; the cold-chain conveyor runs in a cold-chain transmission pipeline; the cold-chain transmission pipeline is configured to be a guide channel of the cold-chain conveyer; a cold-chain cargo compartment is arranged in the cold-chain conveyer; a cold-chain cargo is loaded in the cold-chain cargo compartment; the cargo air pressure fixing system is used for fixing the cold-chain cargo in the cold-chain cargo compartment; the cargo air pressure fixing system comprises an axial cold-chain cargo fixing device, a circumferential cold-chain cargo air pressure fixing device, an end pressing device and a selectively-configurable axial cold-chain cargo partition device; the limitation of a fluid pipeline is broken through the system, so that the pipeline transmission of the cold-chain cargo is realized, the comprehensive protection in the axial direction and the circumferential direction of the cold-chain cargo in the pipeline transportation are further realized, the collision damage is avoided, the flexible partition can be carried out according to the size, the type and the like of the cargos, the cargo capacity is increased, and the space utilization rate and the transportation efficiency are improved.

The invention discloses a receiving and transmitting system for pneumatic cold chain pipeline logistics. The receiving and transmitting system comprises a cold chain air source device, a cold chain pipeline (2), receiving and transmitting devices (3), a cold chain pipeline commutator (4) and a cold chain unit load device (5), wherein a cold chain warehouse is arranged in the cold chain unit load device (5), and cold chain goods are loaded in the cold chain warehouse; the cold chain air source device is used for driving the cold chain unit load device (5) to perform transmission in the cold chain pipeline (2), and is at least located at the end of the cold chain pipeline (2); the receiving and transmitting devices (3) are arranged at two ends of the cold chain pipeline (2), and are used forreceiving and transmitting of the cold chain unit load device (5); and the cold chain pipeline (2) comprises a plurality of branched branch pipelines and the cold chain pipeline commutator (4) and isused for shifting the conveying direction of a pipeline. According to the receiving and transmitting system disclosed by the invention, compressed air is used as power, point-to-point automated transportation is realized through the fixed cold chain pipeline, the effects of being high in speed and low in noise are achieved, the transportation efficiency is greatly improved, and the last-mile problem of the cold chain logistics is effectively solved.

The invention discloses a rotary continuous receiving and sending system for a cold chain logistics pipeline system, characterized by comprising: a first rotary receiving and sending device (1), a second rotary receiving and sending device (2), a lateral movement device, and longitudinal movement devices; the first rotary receiving and sending device (1) and the second rotary receiving and sendingdevice (2) are each configured with a plurality of receiving and sending places (102) for housing cold chain collectors (13); the first rotary receiving and sending device (1) and the second rotary receiving and sending device (2) are fixedly connected in a lateral direction of a cold chain transmission conduit (12), and laterally and synchronously driven by the lateral movement device; longitudinal movements of the first rotary receiving and sending device (1) and the second rotary receiving and sending device (2) in a longitudinal direction of the cold chain transmission conduit (12) are independent of each other, and the first rotary receiving and sending device (1) and the second rotary receiving and sending device (2) are respectively driven by the first longitudinal movement deviceand the second longitudinal movement device to do longitudinal movements without interference. The invention adopts two sets of rotary receiving and sending devices to alternate operations, which is fast and efficient.

The invention discloses a license self-service all-in-one machine, which comprises a license reading module, a business content service module, an information acquisition module, a fee processing module and a license printing module. An applicant does not need to be limited by working time; the cost of manpower, material resources and time is reduced; the condition that the public go back and forth to a government affair service center and a working place (or home) for submitting application materials and receiving government affair service handling results such as licenses, approval and certificates of handling can be avoided. One-stop registration, handling and certificate issuing are realized; whole-course self-help in handling process, the business description and the fee detail can bepresented to the applicant through information provided by the self-service machine; compared with the prior art, the situation that a worker repeatedly tells affairs is reduced, mood intensificationof two parties caused by mood in the previous business handling process is reduced, user experience is improved, the all-in-one machine can be directly deployed to township units and directly oriented to the masses, and the last kilometer problem of government affair services is solved.

The invention discloses a flexible self-adaptive device of a cold chain logistics pipeline unit load device. A cold chain unit load device (3) runs in a cold chain transmission pipeline (2), a cold chain cargo compartment is arranged in the cold chain unit load device (3), the cold chain cargo is loaded in the cold chain cargo compartment, and flexible self-adaptive devices (1) are mounted in thecold chain unit load device (3) in the back and forth direction; and each flexible self-adaptive device (1) comprises a plurality of sets of multi-linkage mechanisms distributed in the circumferentialdirection of the cold chain transmission pipeline (2), an elastic mechanism and rollers (106), and the elastic mechanism at least drives the multi-linkage mechanisms to make the rollers (106) closelybe attached to the inner pipe wall of the cold chain transmission pipe (2). The flexible self-adaptive device breaks through the limitation of the fluid pipeline, realizes the pipeline transmission of the cold chain cargoes, further realizes the flexible self-adaption of the cold chain unit load device in the pipeline transportation process, and improves the transportation stability, safety and reliability.

The invention discloses a railway cold-chain logistics bi-directional parallel pipeline system. A cold-chain conveying pipeline comprises a first cold-chain conveying pipeline and a second cold-chainconveying pipeline which are arranged in parallel at least at part of a district, and the tail ends are provided with a sending device and a receiving device correspondingly. The first cold-chain conveying pipeline and the second cold-chain conveying pipeline are arranged in parallel up and down, and the middles of the first cold-chain conveying pipeline and the second cold-chain conveying pipeline are provided with a self-rotating reversing device and a rotary drive device. The self-rotating reversing device is internally provided with a first transition pipeline and a second transition pipeline which are arranged in parallel and are integrally and fixedly connected. The rotary drive device is used for synchronously rotating the two transition pipelines and cold-chain container devices inthe transition pipelines to be reversely switched between the first cold-chain conveying pipeline and the second cold-chain conveying pipeline. By means of rotation of the transition pipelines, whenthe cold-chain container device carries out reversing, smoothness of the bi-directional parallel pipelines can be kept, and bi-directional transmission of the parallel pipelines is achieved.

The invention discloses a precise logistics delivery method based on an unmanned aerial vehicle. The method comprises the following steps of: loading a package: loading the package to a freight warehouse of an unmanned aerial vehicle; planning a route: setting a target address and performing route planning; performing right transfer: after a consignee is identified, transferring the control right of the unmanned aerial vehicle, and identifying an action instruction of the consignee through two-stage limb instruction mapping; performing logic judgment: entering the next step if a rejection action instruction is identified; and if a flight action instruction is identified, taking out the parcel by the consignee after the unmanned aerial vehicle flies to a designated place; and flying back and awaiting orders: re-planning a return route, flying back and preparing for next delivery; According to the precise logistics delivery method based on an unmanned aerial vehicle, the overall limb actions of the consignee are recognized through two-stage limb instructions, the recognized actions are rich, and the operation process is simple.