18 results about "Ground staff" patented technology

The invention belongs to the technical field of airborne wireless application, and particularly relates to a wireless air-ground maintenance safeguard system and method, and the system comprises an airborne wireless receiving and transmitting terminal, a portable base station, a core network, a portable ground wireless safeguard terminal, and a safeguard information system. The airborne wireless transceiver terminal is used for carrying out wireless connection with the ground base station equipment and sending the received data of the ground base station equipment to the portable base station and the core network; for a typical task guarantee application scene, an air-ground wireless data unloading scene is used as a support, air-ground high-speed communication is established on the basis of a wireless technical means in an asymptotic landing low-altitude state of a research aircraft, and an air-ground maintenance guarantee system carries out real-time data processing according to maintenance guarantee data, generates an operation activity instruction and sends the operation activity instruction to ground staff; a maintenance closed loop is formed, the guarantee operation process is optimized, the guarantee efficiency is improved, and corresponding guarantee resources are saved.

The invention belongs to the technical field of engine test run, and relates to an alarm method and device for assisting in treating faults in advance in the ground test run process, an aero-engine for ground test run is connected with a ground inspection tester, and the alarm method comprises the steps that S1, a monitoring parameter range set by a user on the ground inspection tester is acquired; s2, a ground inspection tester collects test run parameters of the aero-engine, the test run parameters are compared with the monitoring parameter range, and when the test run parameters exceed the monitoring parameter range, a ground test run warning signal is sent to an aero-engine controller; and S3, the aero-engine controller sends a serious fault signal to the cabin according to the test run alarm signal, wherein the serious fault signal refers to a signal which is preset in the aero-engine controller and is used for starting voice and / or light alarm. According to the method and the device, early warning and early treatment in ground driving are realized, unnecessary use risks caused by untimely response of ground crew are avoided, and the use experience of a user is improved.

The invention discloses an airport ground crew intelligent scheduling method and system based on a Bron-Kerbosch maximum clique algorithm, and the method comprises the steps: obtaining employee information and task information from an external system, and carrying out the data preprocessing and virtual employee supplement; splitting tasks according to manpower demands and generating an executable employee set; a time conflict matrix is constructed, and a Bron-Kerbosch maximum clique algorithm is executed; defining decision variables, constructing constraint conditions and setting a multi-objective hierarchical optimization function; calling a mixed integer programming solver to solve the model; and generating a distribution scheme and performance statistical data. According to the method, a composite task is decomposed into independent sub-tasks through intelligent task splitting, a time conflict matrix is constructed, a Bron-Kerbosch algorithm is adopted to identify a maximum clique, a multi-target mixed integer programming model is established to balance a task allocation rate and resource balance, and a virtual employee mechanism is designed to ensure system robustness.

The utility model relates to the field of aircraft engine oil seals, in particular to movable aircraft engine hydraulic oil seal equipment. Comprising an oil tank, an oil return connector, an oil conveying connector and an equipment base. The upper part of the equipment base is divided into two parts, one part is a fixed cover, an instrument panel is arranged on the inclined surface of the fixed cover, the other part is a movable cover, and an oil tank is arranged on the equipment base in the movable cover; the movable cover is connected with the fixed cover through a spring lock catch, a handle is arranged on the movable cover, and a pair of fixed trundles and a pair of movable trundles are arranged on the two sides of the bottom of the equipment base respectively. And the oil tank is respectively communicated with an oil return joint and an oil transportation joint which are arranged on the instrument panel through oil pipes. After multiple times of trial operation and use of technical personnel of a test flight station and front-line ground staff, it is considered that the aircraft engine oil seal equipment meets the design requirement, the functions are complete, the equipment operation data are normal, and the use effect can completely meet the technical requirements of the aircraft engine oil seal.

The application relates to the field of aviation display and augmented reality technology, in particular to a head-mounted HUD perspective display and control system based on multi-source fusion, which is suitable for aircrafts and comprises a multi-source data acquisition module, a unified space-time calibration module, a positioning and attitude sensing module, an image registration and perspective view generation module, a display imaging module and a mode triggering and management module. The system supports multiple modes such as extravehicular perspective mode, cargo cabin perspective mode and passenger cabin perspective mode, can fuse visible light data and thermal imaging data, is suitable for rapid situation awareness and safety decision in flight operation and ground operation, and through combination of multi-source camera acquisition, AI position and attitude registration, space registration and perspective mapping, multi-mode intelligent switching and delay fault tolerance mechanism, the perspective display of extravehicular, cargo cabin and passenger cabin in the flight operation scene and the ground operation scene is well realized, and the situation awareness and emergency disposal capability of pilots and ground staff is significantly improved.

The invention relates to an early warning system and method for preventing an airport control area from being invaded. The system comprises a positioning reference network; the anti-intrusion intelligent terminal is used for activating the identity binding of a worker, and the worker carrying the anti-intrusion intelligent terminal passes the verification of the fixed identity binding terminal and then enters an airport control area; the anti-intrusion intelligent terminal comprises a processor, a positioning module and an acousto-optic vibration early warning module, the positioning module is used for receiving a positioning signal of the positioning reference network, and the processor judges the sub-area of the control area where the positioning signal is located and controls whether the acousto-optic vibration early warning module sends out an early warning signal or not according to the authority of different sub-areas. According to the invention, individual, high-precision and dynamic authorization can be carried out on airport ground workers so as to realize early warning for preventing an airport control area from being invaded.

The utility model relates to the technical field of horizontal toolboxes, in particular to a special horizontal toolbox for airport ground service, which comprises a cooling box, a cooling mechanism is fixedly arranged in the cooling box, and the cooling mechanism comprises a toolbox, a support column, a temperature guide plate, a refrigeration pipe and cooling liquid. The tool box is arranged in the cooling box, the supporting columns are arranged at the top end of the tool box, the temperature guide plate is arranged at the top ends of the supporting columns, the refrigerating pipe is arranged in the cooling box, cooling liquid is poured into the cooling box, and the tool box is arranged in the cooling box, so that an airplane ground service group can be standby at any time when the weather is hot in summer; the cooling mechanism not only can provide a good waiting environment for workers in the waiting area, but also can cool the tool box, and the situation that the service life of tools in the tool box is shortened due to the high temperature is prevented.

This application relates to the field of digital key technology, and particularly to a perception method, device, vehicle, and storage medium for dual driving scenarios. The method includes: generating key information based on terminal instructions from corresponding terminals in different scenarios and synchronizing it to the vehicle; determining a broadcast mode based on the terminal and the current scenario, and controlling the vehicle to parse the key information based on the broadcast mode to obtain a key verification result; determining the actual distance between the terminal and the vehicle based on the received signal strength indication when the key verification result is successful; and generating control instructions for the vehicle based on the terminal, the broadcast mode, and the actual distance. This solves the problems in related technologies, such as lack of differentiated adaptation for passenger and ground staff scenarios, cumbersome interaction processes, slow wake-up responses, lack of hierarchical permission control mechanisms leading to permission conflicts, difficulty in balancing response speed and low power consumption requirements, and inability to meet the requirements of efficient and secure control in multiple scenarios.

The invention discloses a transport capacity visualization vehicle scheduling method for passenger transport, which relates to the technical field of vehicle scheduling, and comprises the following steps: constructing a comprehensive scheduling system architecture comprising a customer service module, a scheduling module, a transport capacity visualization module and a driver end module; the customer service module is used for processing travel orders by airport field grounding personnel; the scheduling module is used for realizing combined single visual vehicle dispatching and airport on-site communication; the transport capacity visualization module is used for real-time monitoring and auxiliary decision making of transport capacity data; the driver end module is used for driver task management and information interaction. According to the invention, products and services of all roles in the system are subjected to modular processing, high cohesion and low coupling are realized, real-time transmission synchronization, non-inductive notification and data visualization of multi-terminal information of passenger transport roles are facilitated, the matching condition of vehicles and demands is predicted in advance, the problem of temporary deployment is reduced, transport capacity deployment is more reasonable, and the transport capacity deployment efficiency is improved. The real-time dynamic scheduling of vehicles is facilitated, and the vehicle collaboration is improved.

The application discloses an airport ground staff intelligent scheduling method and system based on a Bron-Kerbosch maximal group algorithm, and the method comprises the following steps: obtaining staff information and task information from an external system, and performing data preprocessing and virtual staff supplement; splitting tasks according to manpower demand and generating an executable staff set; constructing a time conflict matrix and executing the Bron-Kerbosch maximal group algorithm; defining a decision variable, constructing a constraint condition and setting a multi-objective hierarchical optimization function; calling a mixed integer programming solver to solve the model; and generating an allocation scheme and performance statistical data. The application decomposes a complex task into independent subtasks through intelligent task splitting, constructs a time conflict matrix, adopts the Bron-Kerbosch algorithm to identify a maximal group, establishes a multi-objective mixed integer programming model to balance a task allocation rate and resource balance, and designs a virtual staff mechanism to ensure system robustness.

The application belongs to the technical field of airborne wireless application, and particularly relates to a wireless air-ground maintenance support system and method, which comprises an airborne wireless transceiver terminal, a portable base station, a core network, a portable ground wireless support terminal and a support information system; the airborne wireless transceiver terminal is used for wirelessly connecting to a ground base station device and transmitting data of the ground base station device received to the portable base station and the core network; for a typical task support application scene, an air-ground wireless data offloading scene is relied on to research the establishment of air-ground high-speed communication based on wireless technical means under the condition of gradual landing of an airplane at a low altitude, the air-ground maintenance support system performs real-time data processing according to maintenance support data, generates operation activity instructions and sends the instructions to ground staff, forms a maintenance closed loop, optimizes the support operation process, improves the support efficiency and saves the corresponding support resources.

The utility model provides a steel cable guiding and supporting device for an airplane, which belongs to the technical field of airplane control system design and is characterized in that a guide plate is mounted on an airplane body and is provided with guide holes for mounting a guide part A and a guide part B; a groove through which the steel cable can be mounted into or taken out of the guide hole from the outside of the guide plate is formed in the guide hole in the guide plate; the guide piece B and the guide piece A are both of a half revolution body structure, and the guide piece A and the guide piece B can be combined into a complete revolution body structure; a through hole with the diameter matched with the diameter of the outer circle of the guiding piece A is formed in the clamping sleeve. A groove with the preset width is formed from the through hole to the outer circle of the clamping sleeve. When the steel cable is disassembled or assembled, the steel cable can be directly taken out of the guide hole or can be directly assembled into the guide hole, the steel cable does not need to be completely pulled out of or penetrate into the guide hole, the structure is simple, operation is convenient, the workload of ground crew is effectively reduced, the maintenance time of an airplane is shortened, and the operation rate of the airplane is improved.

The application provides a method for unmanned aerial vehicle (UAV) inspection of mountainous power transmission line tower and pole directional path planning, which solves the problem that the path planning formed by initial inspection coordinate points cannot accurately give the accurate position of the power transmission line tower and pole, and makes the error between the tower and pole coordinate points given by the initial inspection coordinate points and the actual position coordinate points of the tower and pole larger and the efficiency lower when the UAV inspects. The application collects the latitude and longitude position of the target tower and pole for coordinate system transformation; obtains n coordinate points of the target tower path planning by frequency calculation and processing according to the extended Kalman filtering algorithm, acquires real-time position data of the UAV by the extended Kalman filtering, and transmits the real-time position data of the UAV and the n coordinate points of the target tower path planning to the target UAV position control loop for comparison; the workload of the ground staff can be greatly reduced, the required inspection tower and pole are guaranteed to be covered, the effectiveness of the inspection data is guaranteed, and the effective execution of the system is guaranteed. The application is used in the field of power transmission line inspection.

This utility model provides a remote control device for air conditioning in a boarding bridge, including a bridge compartment. A vehicle-mounted air conditioner is fixedly installed on the top of the bridge compartment. The vehicle-mounted air conditioner is communicatively connected to a PLC control module via an air conditioning remote controller. Cross-flow fans are fixedly installed on both the left and right sides of the bottom of the bridge compartment. The cross-flow fans are communicatively connected to the PLC control module via relays. The input terminals of the PLC control module are communicatively connected to the airport control system. Temperature sensors and air quality sensors are communicatively connected to the analog input terminals of the PLC control module. The control of the vehicle-mounted air conditioner and cross-flow fans within the bridge compartment is dually managed by the airport control system and the PLC control module, serving as backups for each other. For safety management purposes, the PLC control module does not involve control of the bridge compartment's drive and height adjustment components, simplifying the debugging requirements of the PLC control module and reducing the maintenance burden and technical difficulty for ground staff.

The invention relates to a navigation announcement imaging method and device allowing a taxiway to pass through when a runway is closed, which can realize more intuitive display of taxiway information capable of passing through and forbidden to pass through on the runway, reduce the possibility of misunderstanding and neglect, accurately identify the position and size of the taxiway, provide accurate announcement information and improve the navigation announcement imaging efficiency. Instant navigation and warning messages can be provided for a driver and ground workers. The method comprises the following steps: (1) processing airport runway and taxiway data; (2) constructing a navigation announcement digital processing template; (3) designing a graphic identifier for realizing a taxiway crossing the runway, and indicating a safe area where the airplane crosses the taxiway; and (4) displaying the generated navigation notification graph to a driver or a ground worker through visual display equipment.

The utility model relates to an airplane weight display panel, which relates to the field of flight guarantee work and comprises a power supply unit, a digital display module, a power switch, a dimming knob and a key unit, the digital display module comprises an adjustable digital LED module with two layers of digital display, the upper layer displays four digits and is used for displaying the takeoff fuel quantity of the airplane, and the lower layer displays five digits and is used for displaying the total weight. According to the utility model, the single adjustable LED digital modules are combined to display weight values related to an airplane, the weight values can be adjusted and controlled in real time according to needs, and the combined LED digital modules are in communication connection through the processor, so that the system has an automatic calculation function. According to the utility model, ground staff can confirm the takeoff weight of an aircraft together with a pilot through the communication between gestures and light signals of the display panel without using radio voice.

The utility model relates to the technical field of warning lamps, and discloses a safety warning lamp for an aviation airport, which comprises a support rod, a storage cavity is arranged in the support rod, threaded rods are rotatably connected to the middle parts of the bottom surface and the top surface of the storage cavity, and threaded sleeve blocks are sleeved on the middle parts of rod bodies of the threaded rods. The outer wall of each threaded sleeve block is hinged to a hinge rod, the upper end of the outer wall of each supporting rod is rotationally connected with a plurality of rotating rods, and the front end of the outer wall of each supporting rod is rotationally connected with a rotating column. According to the safety warning lamp for the aviation airport, when the safety warning lamp for the aviation airport is used, ground crew can conveniently and rapidly take and carry the safety warning lamp through the design of the holding groove, and preliminary waving warning or guiding can be conducted immediately; the rotary knob is rotated to drive the driving bevel gear, the driven bevel gear, the threaded rod, the threaded sleeve block, the hinge rod, the rotating rod and other parts in the rotary knob to cooperatively operate, the warning lamp can be rapidly placed at a proper position and adjusted to the optimal angle, and a dangerous or guiding area is accurately defined.