31results about How to "Improve support capabilities" patented technology

The invention provides a multi-path security inspection robot intelligent scheduling method, system and device and a medium thereof, and the method comprises the following steps: installing a plurality of sensors in a target inspection area, and collecting the basic parameter information of inspection robots and the inspection area in real time; according to the invention, multi-dimensional data, including various information of the inspection robot and the inspection area, are acquired through various sensors, and through preprocessing and fusion algorithms, noise is removed and multi-source data are integrated, so that an accurate and comprehensive data basis is provided for subsequent decision making, and the problem of information fragmentation is solved; a plurality of factors such as landforms and obstacles are considered through a path planning algorithm, an optimal path is calculated, updating can be carried out according to real-time conditions, and rapid correction is carried out by using an incremental algorithm, so that the planning precision and flexibility are improved, and the inspection efficiency is improved; the robot and obstacle information is acquired in real time through the sensor, so that the route and the task are optimized according to the real-time information, and the inspection effect and the guarantee capability are improved.

The invention belongs to the technical field of mechanical control, and particularly discloses and provides a gray fabric carrying and stacking manipulator intelligent control system which comprises a carrying information import module, a gray fabric state monitoring module, a gray fabric environment monitoring module, a carrying setting analysis module, a carrying control analysis module, a database and a gray fabric carrying execution terminal. By integrating a plurality of functional modules, efficient, safe and accurate control over gray fabric carrying is achieved, the carrying information import module collects basic attributes and planned carrying paths of gray fabric, the gray fabric state monitoring module collects gray fabric images, and the gray fabric environment monitoring module monitors the carrying environment; the three jointly provide data support for the carrying setting analysis module so as to judge whether a carrying strategy needs to be adjusted or not. And a new control index is generated through the carrying control analysis module, and finally, an accurate carrying instruction is executed by the gray fabric carrying execution terminal. The series of modules are tightly combined, so that the carrying quality and efficiency are improved.

The invention discloses a mining dust concentration monitoring and early warning method, and belongs to the technical field of coal mining, and the method comprises the following steps: data acquisition; a mine respirable dust concentration wireless sensor and a mine intrinsic safety type holder type infrared camera are used for collecting the dust concentration and the environment visibility in a mine respectively; processing and analyzing data; the mining intrinsic safety type wireless monitoring host processes the received data to obtain the dust concentration, and whether the dust falling device needs to be started or not is judged based on the dust concentration; if the dust concentration exceeds the preset range, the dust falling device is started until the obtained dust concentration is within the preset range; compared with the existing dust concentration monitoring means, the mine dust disaster monitoring system can realize dynamic perception, accurate early warning and intelligent management and control of mine dust disasters, introduces a real-time monitoring technology in order to timely discover and solve the problem that the dust concentration exceeds the standard by introducing intelligent and automatic technologies, and can also realize remote monitoring at the same time.

The invention discloses a bottom module type stacking machine and an assembling method thereof.The bottom module type stacking machine comprises a bottom module, the bottom module comprises a fixed-height stand column (2) and a variable-height stand column (10), the fixed-height stand column (2) is perpendicularly connected with a bottom frame (1), and a lifting table (3) which ascends and descends along the fixed-height stand column (2) is arranged on the fixed-height stand column (2); a pallet fork (4) for storing and taking materials is arranged on the lifting platform (3), and the lifting platform (3) is driven by a lifting driving device (5); a top beam (6) is arranged at the top of the bottom module; an electric control system device (7) is further arranged on the bottom frame (1). Main components of the stacking machine are integrated into a bottom module, in-plant integral installation, adjustment and on-site integral hoisting are achieved, the lifting quality is controllable, and the on-site implementation quality and efficiency are improved.

The invention belongs to the technical field of medical informatization, and particularly discloses a medical care management system for the endocrinology department, which comprises an information acquisition module, an information analysis module, a prediction analysis module and an emergency medical care analysis module, the information acquisition module acquires blood glucose parameters of a patient in real time, analyzes the blood glucose parameters to obtain a blood glucose change curve, and processes the blood glucose change curve to obtain an abnormal degree value; the information analysis module compares the abnormal degree value with an abnormal degree threshold value, and if the abnormal degree value is larger than the abnormal degree threshold value, a prediction signal is generated; the prediction analysis module judges the blood glucose change trend based on the prediction signal, obtains a prediction time point, and prompts medical staff to carry out advanced medical care management; the emergency medical care analysis module obtains a predicted time length according to the predicted time point, analyzes medical care processing and blood glucose changes to obtain an emergency medical care demand value, and judges whether emergency medical care needs to be carried out or not according to the emergency medical care demand value; according to the invention, the medical staff can better know the change of the patient's condition, and the medical efficiency is improved.

The utility model belongs to the technical field of life jackets, and particularly relates to a light low-floating-loss life jacket which comprises a jacket body, a front floating block, a rear floating block, side floating blocks, waterproof cloth and reflective stripes are fixedly arranged on the jacket body, buckles are fixedly arranged on the front face and the bottom of the jacket body, elongated ropes are fixedly arranged on the buckles, and the reflective stripes are arranged on the front face and the bottom of the jacket body. A containing bag and a locking buckle are fixedly arranged on the inner side of the clothes body, and a heating plate is movably arranged in the containing bag. The four buckles are installed on the front face of the jacket body to guarantee the original fixing capacity of the life jacket, the two buckles connected through the elongated rope are arranged at the bottom, the buckles can be wound to the upper portion from the crotch of a user, and therefore the bottom of the jacket body is fixed to the crotch. The situation that the life jacket falls off due to the fact that the two hands of a user struggle vertically upwards is avoided, the safety guarantee of the life jacket is improved, and it is guaranteed that the user cannot sink into water in the process of waiting for rescue.

The utility model discloses a constant-temperature air supply system which comprises a compressed air source, a cooling water source, at least one first constant-temperature device, at least one second constant-temperature device, a direct supply pipeline and an air storage tank, and the compressed air source and the cooling water source are both communicated with the first constant-temperature device and the second constant-temperature device. The gas supply pipeline of the first constant temperature device or the gas supply pipeline of the second constant temperature device is communicated to the heating device, and the gas supply pipeline of the first constant temperature device is communicated with the first heating device of the heating device; the heating device is communicated with an air storage tank, the air storage tank is communicated to a terminal air supply pipeline through a pipeline, and the terminal air supply pipeline is further communicated to a compressed air source through a direct supply pipeline. According to the utility model, gas is supplied through two paths of equipment (the first constant-temperature device and the second constant-temperature device) and the direct supply pipeline, so that the guarantee capability can be improved; the cooler operates continuously, and cooling can be controlled more finely.

The invention relates to a distributed multi-station radar three-dimensional imaging method assisted by Beidou high-precision positioning information. The method comprises the following steps: acquiring and returning ship high-precision motion information; transmitting an orthogonal radar signal, receiving mixed echoes and then separating the mixed echoes; motion phase compensation is carried out on the echoes by using Beidou information; generating a high-resolution three-dimensional image by adopting a time domain imaging algorithm; and automatically estimating the ship size and spacing based on the three-dimensional image. According to the invention, the high-precision position and speed information provided by the Beidou terminal of the target itself is obtained and is used as an external reference to carry out accurate phase compensation on the echoes received by the distributed multi-station radar so as to correct the phase error introduced by the motion of the target. According to the method, the problems of image defocusing and insufficient resolution caused by the movement of the target during radar imaging of the moving target in the prior art are solved, high-quality three-dimensional imaging and parameter extraction of ships moving in dense channels are realized, and the channel monitoring capability under severe weather conditions is remarkably improved.

The invention discloses a self-adaptive multi-channel temperature acquisition system and method, the system comprises a microprocessor and a plurality of signal acquisition circuits which are connected with the microprocessor and have the same structure, and each signal acquisition circuit comprises a self-adaptive circuit, a conditioning circuit and an ADC chip which are connected in sequence. Each module can complete corresponding signal conditioning, acquisition and processing, so that the maintenance cost is reduced, and the maintainability and supportability of the system are improved; the design complexity of the engine signal acquisition system is reduced, and the reliability is improved; and the identification of the platinum resistor and the thermocouple is judged according to the acquisition result when the excitation current is switched on and switched off. The identification of different platinum resistor types is determined through an acquisition result when excitation current is output, the identified temperature sensor type result is set in an internal register, different temperature sensor types are represented through different bits, and multiple paths of temperature sensors can be determined at the same time.

The invention belongs to the technical field of electronic circuits, and relates to a current fault positioning method for a helicopter rotor anti-icing and de-icing system. Due to the particularity that the main blade is long and large in deformation, no matter in an open circuit or a short circuit, a fault cannot be positioned in time when the main blade rotates through static measurement. According to the invention, if the current is zero all the time in the heating process, the fault is positioned to the anti-icing and deicing distribution box and the main paddle collector ring assembly; otherwise, the same partitions of all the paddles are heated in sequence, and the partition with the fault is judged according to whether the total current of the current sensor is abnormal or not; the main paddle distributor is controlled to heat all the paddles in sequence, and the paddles with faults are judged according to whether the total current of the current sensor is abnormal or not; if the total current during heating is higher than the rated current, determining that the anti-icing and de-icing heating assembly has a fault; if the total current during heating is lower than the rated current and the power switch monitoring circuit detects the peak voltage, determining that the anti-icing and de-icing heating assembly has a fault; and if the total current during heating is lower than the rated current and the power switch monitoring circuit does not detect the peak voltage, the main paddle distributor breaks down. Faults are accurately determined through comprehensive current monitoring and power switch output monitoring, the replacement and maintenance time of products is shortened, and the maintainability, testability and supportability of the products are improved.

The invention provides a full-chain supply process tracking method based on engineering materials of a data medium station, and the method comprises the steps: collecting engineering project ERP, ECP, ELP, EIP, e material supply chain work platform data, cross-professional information platform data and external ecological resource sharing through the data medium station, enabling the full-chain data to be accurately accessed to the data medium station, achieving the integration of upstream and downstream resources of a supply chain, and achieving the tracking of the whole-chain supply process of the engineering materials of the data medium station. According to the method, supply chain internal, cross-professional, supplier and ecosphere data information is communicated, a set of cross-professional and cross-platform data management cooperation mechanism is established, big data analysis is performed on the obtained information according to supply chain business needs, and accurate visualization of supply chain full-chain data is realized through display of an engineering project full-chain visual business board. And the supply chain is driven to be transformed from traditional to wisdom.

The utility model discloses a semi-hanging type amphibious rescue buoyancy tank which comprises a vehicle ship body, a hydraulic tail door, a water propeller, walking wheels, an engine and lifting front wheels. The hydraulic tail gate is arranged at the tail of the vehicle-ship body and connected with the vehicle-ship body through a hydraulic oil cylinder; the walking wheels are mounted on two sides of the rear part of the ship body; the water propellers are fixed on the left and right sides of the tail; the engine is fixed on one side of the vehicle head; the liftable front wheels are mounted on two sides of the front part of the vehicle hull; according to the semi-trailer amphibious rescue buoyancy tank, the semi-trailer chassis is fully utilized, the characteristics of low price, simple structure, low maintenance difficulty and the like are added, and a water propulsion system is integrated with the semi-trailer chassis to form the semi-trailer amphibious rescue buoyancy tank. The amphibious delivery and guarantee capacity is effectively improved, the amphibious delivery and guarantee capacity can also play a unique role in emergency rescue and daily construction production, the function of vehicle overwater operation is achieved, and it is guaranteed that no redundant functional part exists in land operation, and the land operation effect is affected.

The invention discloses a multi-channel switching dimming control circuit, which comprises a working mode switching circuit and a switch and dimming circuit, and is characterized in that the working mode switching circuit converts the voltage of an external power supply into different driving voltages by utilizing a plurality of DC-DC (Direct Current-Direct Current) conversion ICs (Integrated Circuit) to drive a multi-channel lighting system; the switching and dimming circuit outputs adjustable driving voltage to the multi-path lighting system by utilizing a DC-DC conversion IC (Integrated Circuit) and a potentiometer; according to the invention, through modularized and standardized design, integration and application of various lamps and various functions are realized by using least several circuits, illumination control equipment is greatly simplified, and equipment reliability, supportability and man-machine work efficiency are improved.

The present application relates to the technical field of intelligent cockpit energy management and power dispatching control, and discloses a kind of dynamic adjustment method of intelligent cockpit equipment power priority.The power demand, minimum continuous power supply time, category and request state are collected by being numbered to all equipment, and the real needed equipment is screened out according to fixed period, the average power and reference duration are counted, the bidding factor is generated combined with category, relative power and relative duration, the factor is sorted and the assignable power is prefixed and cumulatively distributed, the priority is given and the record table is formed;the recursive delay count is carried out on the equipment with continuous request and not distributed at the end of the period, and the forced threshold is set;the fairness is guaranteed in the next period;the on-off instruction is executed at the same time, and the long-term non-requested equipment is identified and removed;if the conditions are met, it is included again, and the cycle is promoted.

The embodiment of the present specification discloses an emergency plan management method and related equipment, and relates to the field of data management. The method provided by the embodiment of the present specification comprises: obtaining drilling information, result verification information and change information of an emergency plan; wherein the drilling information indicates the historical drilling execution condition of the emergency plan, the verification result information at least includes function verification result and transaction verification result, and the change information includes change record of environment elements relied on by the emergency plan; according to the drilling information, the result verification information and the change information, the validity state of the emergency plan is determined; and according to the validity state of the emergency plan, the emergency plan is managed. Based on the objective and quantifiable evaluation system combined with the information of multiple dimensions, the validity state of the emergency plan can be evaluated reliably and credibly, and the validity state of the emergency plan is periodically and automatically detected, so as to ensure the guarantee ability of the emergency plan.

The present application discloses a battery control method, ground equipment, medium and program product, which belongs to the field of charge and discharge control technology. The method includes: obtaining the total charge and discharge state parameters and external charge and discharge parameters of the battery pack; when the total charge and discharge state parameters do not match the external charge and discharge parameters, selecting at least one target battery from the battery pack, so that after the charge and discharge state parameters of the target battery are assigned to preset values, the total charge and discharge state parameters recalculated match the external charge and discharge parameters; through the bidirectional DCDC corresponding to the target battery, the target battery is controlled to charge and discharge based on the charge and discharge strategy corresponding to the preset value, and through the bidirectional DCDC corresponding to each remaining battery, each remaining battery is controlled to charge and discharge based on the charge and discharge balance strategy. The present application can maximize the charge and discharge balance between batteries with different battery voltages.

The invention relates to a three-mode power supply design method based on decoupling and combination. The method comprises the following steps: step 1, demand carding and analysis: demand determination, functional performance index analysis, structural feature analysis and load feature analysis; step 2, power source type spectrum selection; step 3, decoupling analysis: if a power supply result meeting the requirement is not selected, decoupling the new power supply into a power supply function module and a power supply minimum function unit step by step; step 4, model selection of a power supply function module and a power supply minimum function unit type spectrum; 5, expanding a profile spectrum: if a function module and a minimum function unit which meet requirements are not selected, performing new power supply three-mode design demonstration; 6, detailed design: carrying out combination design, interface design and structure design to form a new power supply; step 7, verifying; and step 8, acceptance and warehousing. According to the method, the universality of the power supply is improved in a decoupling and combination mode, so that the electric energy guarantee capability of equipment is improved.

The embodiment of the invention relates to a processing system for performing access control on intranet resources. The system comprises an OpenLDAP server, a VPN server, a VPN log server, intranet routing equipment, a log analysis server and an early warning gateway, the OpenLDAP server is used for configuring a plurality of directory objects; the VPN server is used for processing a plurality of configured directory objects after receiving a login request / service request sent by the VPN client, generating a corresponding operation log based on each step of operation in the processing process and storing the operation log in the VPN log server; and the log analysis server is used for carrying out early warning event identification according to the early warning event directory object and the operation log to obtain a corresponding early warning event report, and calling the early warning gateway to send the early warning event report to one or more remote monitoring clients specified by the monitoring client directory object. According to the system, the access control capability of intranet resources can be improved.

The application discloses a coal seam lithium-rich layer detection method based on well logging curves and statistical analysis, and belongs to the technical field of mineral resource exploration. The method comprises the following steps: selecting a series of representative coal seam positions for systematic sampling, and preparing the samples into piston samples and powder samples; determining the kaolinite and lithium content of the powder samples, and distinguishing lithium-rich and ordinary coal samples; systematically determining various geophysical response parameters of the piston samples, such as density, resistivity and wave velocity, and screening out sensitive discrimination indexes for lithium enrichment; setting a window size, calculating the moving statistical value curves of the density, resistivity, wave velocity and other well logging curves sensitive to the lithium-rich layer, calculating principal components, and using the selected principal components and a support micro machine to train a prediction model, so as to predict the lithium-rich layer in the coal seam. The application combines geophysical logging, statistical analysis, principal component analysis and a support vector machine, and provides a fast, economical and non-destructive means for lithium resource exploration in coal.

This invention relates to the field of network security and communication network protection technology, specifically a security situation awareness and dynamic defense system based on multi-dimensional data association, comprising: a data acquisition module for acquiring traffic logs and terminal behavior features reported by service nodes, which have network latency characteristics and noise attributes; a core processing module for extracting network topology features based on multi-dimensional heterogeneous situation data and communication protocol feature association models, and quantifying and calculating defense trust entropy; a result generation module for outputting the risk contribution prediction value of service blocking risk of core routing nodes based on defense trust entropy and failure boundary prediction models; and a feedback adaptive module for generating a dynamic micro-isolation strategy based on multi-agent deep reinforcement learning when the predicted value is lower than the danger threshold, and triggering a strategic degradation mechanism and generating a static route cleaning strategy when the predicted value is greater than or equal to the danger threshold. This invention achieves unified scheduling of threat interception and structural stability.

The invention provides a general vehicle emergency auxiliary air supply system which is compact in structure and complete in function by integrating an air compression unit, an air storage unit, a pressure detection unit, a control unit and an output interface unit. According to the invention, multiple working modes such as a tire, an air cylinder and a pneumatic tool can be flexibly switched, portability and plug-and-play are realized through integrated design, a driver can easily operate by utilizing an original vehicle storage battery, and multiple emergency problems such as incapability of starting parking brake due to insufficient air pressure of a vehicle, air leakage of a field tire and temporary air taking of the pneumatic tool are effectively solved; and the system is expanded to application scenes of daily maintenance such as paint spraying and dust removal, and the emergency self-rescue capability and the comprehensive guarantee efficiency of the vehicle are greatly improved.

This invention discloses a lossless compression transmission method and system for narrowband channel data based on power protocols, belonging to the field of communication technology. The method includes: acquiring the original message from the power terminal; identifying the IEC 60870-5-101 / 104 protocol, stripping application layer protocol data units and extracting the core payload; constructing a dynamic mapping dictionary to map high-frequency protocol control information as short-byte indices; performing adaptive differential prediction based on recursive least squares on telemetry data to generate a differential residual sequence; performing adaptive arithmetic coding on the residual sequence to generate a compressed data stream; monitoring the length of the compressed data, and if it exceeds the narrowband channel payload limit, performing secondary fragmentation and adding a header containing sequence numbers and priority markers. This invention achieves high-rate lossless compression of power protocol data, effectively adapts to narrowband satellite channels, and significantly improves the reliability and situational awareness capabilities of power emergency communication in extreme environments.

The invention discloses a flagpole remote control system. The system comprises a remote master console, flagpole control equipment and monitoring equipment, the flagpole control equipment comprises a motor and a lifting controller connected with the motor; the remote master console comprises a remote second control device and a remote first control device connected with the monitoring device; the remote first control equipment is connected with the lifting controller through the first connection module, and the remote first control equipment is used for receiving a first operation instruction of the lifting controller; the lifting controller is used for controlling the motor to drive the flag hanging pole to move on the flag pole according to the first operation instruction; when it is determined that a fault occurs in the movement process according to the monitoring equipment, the remote second control equipment receives a second operation instruction of the lifting controller; the lifting controller is further used for controlling the motor to drive the flag hanging pole to move on the flag pole according to the second operation instruction. According to the scheme, the flagpole control method is added, and the flagpole control reliability is improved.

The invention provides a satellite remote sensing observation demand cross-network direct connection type rapid reporting feedback system and scheme. The system comprises a user side calling subsystem, a cross-network direct connection authentication interaction device and a server side response subsystem. A front-end user uses the user side calling subsystem to complete satellite remote sensing observation demand reporting, and the cross-network direct connection authentication interaction device is used for security authentication and cross-network data interaction of a remote sensing satellite network and a ground application network. And the remote sensing satellite operation and maintenance department completes a satellite remote sensing observation request task and issues a satellite remote sensing observation product through the server response subsystem. The technical problems that the satellite remote sensing observation demand reporting and feedback efficiency is low, and the satellite remote sensing observation is poor in information guarantee capability of a ground application network are solved.

The present invention discloses a conveying device for producing microcatheters for coronary intervention diagnosis and treatment, which is applied to the technical field of coronary intervention diagnosis and treatment. The present invention includes a conveying mechanism, which includes a support plate 1 and a support plate 2. By placing the packaged microcatheters to be transported on the conveyor belt in the conveying device for producing microcatheters for coronary intervention diagnosis and treatment, the operator can arbitrarily place the angle and position of the microcatheters in the openings at one end of the positioning plate 1 and the positioning plate 2. During the transportation of the microcatheters, the reciprocating movement of the positioning plate 1 and the positioning plate 2 can be used to coordinate the microcatheters being transported to be gradually straightened, so as to avoid extrusion caused by direct positioning guidance and increase the security of microcatheter transportation. At the same time, the mechanism can adjust the distance between the positioning plate 1 and the positioning plate 2, so as to facilitate the adjustment and use of microcatheters of different sizes. This setting can ensure the convenience of operators in microcatheter transmission and loading.

The utility model relates to the technical field of monitoring cameras, and discloses a traffic monitoring camera damping and buffering support which comprises a first fastener, a second fastener arranged at the bottom of the first fastener, a first rod body arranged at the top of the first fastener, a second rod body arranged at the top of the first rod body, a moving block arranged inside the second rod body, and a second rod body arranged inside the moving block. A first plate body is fixedly installed at the bottom of the moving block, a second plate body is fixedly installed in the first rod body, and a waterproof damper is arranged between the first plate body and the second plate body. The waterproof dampers in the first rod body and the second rod body can reduce amplitude transmission from the first rod body to the second rod body through the buffering performance of the waterproof dampers, vibration of the monitoring camera in conventional use can be effectively reduced, meanwhile, the service life of the monitoring camera can be prolonged, and the influence of vibration on internal sensing elements is reduced.

The application belongs to the technical field of steering engines, and discloses an electric steering engine, which comprises a driving module, a reduction module detachably mounted on the top of the driving module, and a control module detachably mounted on the bottom of the driving module. The control module comprises a heterogeneous redundant communication interface module, and the controller is internally provided with a communication arbitration unit, an identification judgment unit and a redundant identification storage module. The redundant identification storage module comprises three first ID storage units, a second ID storage unit and a third ID storage unit, which are different in physical address and store the same unique communication ID data of the steering engine. The communication arbitration unit detects the communication quality state of each interface in real time, determines the current effective communication interface according to the preset priority, and controls the driving module to operate accordingly. The electric steering engine realizes the in-depth defense of the communication link layer, the information management layer and the physical structure layer through the three-mode heterogeneous redundant communication, the triple-redundant ID storage and the majority voting, and the three-layer modular structure, thereby improving the reliability and the maintenance convenience.

The invention discloses an insulating switchgear, comprising a fixing seat, and a switch room and a transmission room arranged on the top of the fixing seat; the switch room comprises a shell, and a switch assembly arranged on the shell, a power connection terminal and a load connection terminal; the shell adopts a fully enclosed structure, and the interior of the shell adopts dry air or nitrogen as an insulating medium to ensure the insulation performance of the switch assembly; the switch assembly is respectively provided with a power connection copper bar and a load connection copper bar on the upper and lower sides; the power connection copper bar is fixedly connected to the power connection terminal; the load connection copper bar is fixedly connected to the load connection terminal through a connecting copper rod; an apron is provided on the top of the load connection terminal; the apron is provided with a groove to facilitate the installation of the connecting copper rod; the apron on the top of the load connection terminal covers the connecting copper rod therein, which can increase the insulation distance between the connecting copper rod and the shell and the phase line, thereby improving the insulation performance; the transmission room is transmission-connected to the switch assembly.

The application provides a kind of acquisition end data backhaul link switching method and acquisition end, it is applied to at least one acquisition end being arranged on coal mine excavation equipment, the method comprises: obtaining the data real-time backhaul link state of at least two backhaul links between acquisition end and remote data center;When the data real-time backhaul link state is broken, obtain the first data that the first target data real-time backhaul link needs to be returned when breaking;The first target data real-time backhaul link is switched to second target data real-time backhaul link;The first data is transmitted to remote data center by the target data real-time backhaul link.The application can improve the data backhaul link guarantee capability of acquisition end, reduce the large area, long time data loss caused by backhaul link disconnection and failure, to a certain extent, self-recovery data backhaul.

The utility model discloses an oil seal purification device, and belongs to the technical field of dehydration oil seal devices. The problems that in the prior art, oil liquid is prone to secondary pollution, and the dehydration efficiency is low are solved. The oil supply system comprises a vehicle body, an oil tank is arranged in the vehicle body, the oil tank is connected with an oil filling system, a moisture purification system and an oil liquid circulation purification system, the oil liquid circulation purification system is connected with an oil seal oil supply pipe, the oil seal oil supply pipe is detachably connected with an aircraft fuel oil system, and the oil liquid circulation purification system comprises an oil supply pipeline and an oil return pipeline. A first oil filter is arranged on the oil supply pipeline, a second oil filter is arranged on the oil return pipeline, the oil supply pipeline is further connected with an unsealing system, and the moisture purification system comprises a heating assembly and a vacuum assembly. Oil liquid is filtered by the two oil filters, so that the pollution degree of oil liquid particles can be always kept in a standard state, the oil liquid can be circularly matched with the heating assembly and the vacuum assembly between the oil supply pipeline and the oil return pipeline for dehydration, and the dehydration efficiency can be improved.