Abstract

The present disclosure relates to an automatic detection system and an automatic detection method for an enclosed space. The automatic detection system includes: an interactive device; a movable platform; an environment perceiving device; a defect detection device; a memory; and a processing device. The processing device is configured to process the environmental data of the environment perceiving device to control the movable platform and the defect detection device, and process the detection data generated by the defect detection device to generate a detection report. The interactive device, the environment perceiving device, the defect detection device, the memory and the processing device are installed on the movable platform, and the interactive device can be operated to identify the enclosed space and enable the automatic detection system to automatically perform detection in an automatic detection mode based on the digital mock-up data of the enclosed space.

IPC Classes  ?

• G05D 1/648 - Performing a task within a working area or space, e.g. cleaning
• G05D 1/617 - Safety or protection, e.g. defining protection zones around obstacles or avoiding hazards
• G05D 1/646 - Following a predefined trajectory, e.g. a line marked on the floor or a flight path
• G05D 1/65 - Following a desired speed profile
• G05D 105/80 - Specific applications of the controlled vehicles for information gathering, e.g. for academic research
• G05D 107/00 - Specific environments of the controlled vehicles
• G05D 111/10 - Optical signals
• G05D 111/50 - Internal signals, i.e. from sensors located in the vehicle, e.g. from compasses or angular sensors
• G06V 10/141 - Control of illumination
• G06V 20/56 - Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle

Abstract

wtototdtwtotdt dt (S240). The technical solution has high accuracy in detecting an obstacle. The traction efficiency can be improved while ensuring safety of the moving object.

IPC Classes  ?

• G01S 17/931 - Lidar systems, specially adapted for specific applications for anti-collision purposes of land vehicles
• G01S 17/933 - Lidar systems, specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
• G01S 7/48 - Details of systems according to groups , , of systems according to group
• G06T 7/246 - Analysis of motion using feature-based methods, e.g. the tracking of corners or segments

Abstract

The present disclosure relates to an aircraft seat and an aircraft. The aircraft seat includes: a headrest; a backrest; and a seat plate pivotably mounted to the backrest and configured to be pivotable relative to the backrest from a seat plate stowed position to a seat plate expanded position for seating by a user and to be automatically pivotable from the seat plate expanded position to the seat plate stowed position in response to the user's departure. The aircraft seat is further provided with a display configured to displace as the seat plate pivots. The aircraft includes the above aircraft seat. The aircraft seat and the aircraft according to the present disclosure can facilitate the cabin crew to observe the situation in the cabin compartment when sitting on the aircraft seat, and ensure the utilization rate of the compartment space.

IPC Classes  ?

• B64D 11/06 - Arrangements or adaptations of seats
• B64C 1/10 - Bulkheads
• A47C 1/121 - Theatre, auditorium or similar chairs having tipping-up seats

Abstract

An anti-collision system for an aircraft and an aircraft including the anti-collision system are disclosed including a sensor data processing unit configured to process data received from multiple sensors installed on a tow tug to detect objects around the aircraft, and output information about detected objects; a safeguarding box building unit configured to generate, based on an aircraft geometry database, a three-dimensional safeguarding box for the aircraft; and a risk assessment unit configured to update the safeguarding box based on data corresponding to different operation modes of the tow tug, calculate relative distances between the detected objects and the aircraft based on the information about the detected objects that is output from the sensor data processing unit, and determine whether there is a collision risk between the aircraft and an object, among the detected objects based on the updated safeguarding box. The system is configured to output an alarm or a warning when there is the collision risk.

IPC Classes  ?

• G05D 1/10 - Simultaneous control of position or course in three dimensions
• G05D 1/04 - Control of altitude or depth

Abstract

Disclosed are an anti-collision system and method for an aircraft and an aircraft including the anti-collision system. The anti-collision system includes: a sensor data processing unit configured to process data received from a plurality of sensors to detect objects around the aircraft, and output a result about detected objects; a safeguarding box building unit configured to generate, based on an aircraft geometry database, a three-dimensional safeguarding box for the aircraft; and a risk assessment unit configured to calculate relative distances between detected objects and the aircraft, and determine whether there is a collision risk between the aircraft and an object, among the detected objects, located in the safeguarding box or to be entering into the safeguarding box, wherein the system is configured to output an alarm or a warning when there is the collision risk.

IPC Classes  ?

• G08G 5/04 - Anti-collision systems
• G01S 13/933 - Radar or analogous systems, specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
• G06V 20/58 - Recognition of moving objects or obstacles, e.g. vehicles or pedestriansRecognition of traffic objects, e.g. traffic signs, traffic lights or roads
• G08G 5/00 - Traffic control systems for aircraft

Abstract

An additive manufacturing system is disclosed including an additive manufacturing unit, a surface treatment unit and a control unit. The additive manufacturing unit includes a material feeding device and a heat source device, the material feeding device is configured to supply a material onto a substrate for layer-by-layer additive manufacturing, and the heat source device is configured to provide a heat source for fusing the material layer by layer to form material layers. The surface treatment unit is configured to perform surface treatment on the material layers. The control unit is configured to control the additive manufacturing unit and the surface treatment unit. The surface treatment unit is configured to perform surface treatment on a material layer N after the material layer N is formed and before a material layer N+1 is formed on the material layer N, where N is an integer greater than or equal to 1.

IPC Classes  ?

• B22F 10/50 - Treatment of workpieces or articles during build-up, e.g. treatments applied to fused layers during build-up
• B22F 10/28 - Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
• B33Y 10/00 - Processes of additive manufacturing
• B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
• B33Y 40/20 - Post-treatment, e.g. curing, coating or polishing
• B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
• B23K 26/352 - Working by laser beam, e.g. welding, cutting or boring for surface treatment

Abstract

An additive manufacturing system is disclosed including a material feeding device, a first heat source device and a second heat source device. The material feeding device is configured to feed the material onto a substrate for additive manufacturing. The first heat source device is configured to provide a main heat source for melting or sintering the material. The second heat source device is configured to provide an auxiliary heat source for melting or sintering the material. A type of the heat source provided by the first heat source device is different from a type of the heat source provided by the second heat source device. An additive manufacturing method is also disclosed. The additive manufacturing system and the additive manufacturing method according to the present application can improve the rate of the additive manufacturing, reduce the manufacturing cost, improve the stability of the molten pool and improve the manufacturing accuracy and the product quality.

IPC Classes  ?

• B23K 9/04 - Welding for other purposes than joining, e.g. built-up welding
• B23K 9/12 - Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
• B23K 26/342 - Build-up welding
• B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beamNozzles therefor
• B22F 12/41 - Radiation means characterised by the type, e.g. laser or electron beam
• B33Y 10/00 - Processes of additive manufacturing
• B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
• B22F 10/25 - Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
• B23K 26/348 - Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups , e.g. in combination with resistance welding in combination with arc heating, e.g. TIG [tungsten inert gas], MIG [metal inert gas] or plasma welding
• B23K 26/144 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beamNozzles therefor the fluid stream containing particles, e.g. powder
• B22F 12/10 - Auxiliary heating means
• B22F 12/13 - Auxiliary heating means to preheat the material

Abstract

An additive manufacturing apparatus is disclosed including an additive manufacturing platform; a material feeding unit configured to feed a material onto the additive manufacturing platform; a laser generating unit configured to generate a laser beam with a linear light spot for projecting onto the material on the additive manufacturing platform; and a movement driving unit configured to drive at least one of the laser generating unit, the additive manufacturing platform and the material feeding unit to move in at least one direction. An additive manufacturing method is also disclosed. With the additive manufacturing apparatus and method, an additive manufacturing process can be performed efficiently, and are particularly suitable for an additive manufacturing process of large-size components.

IPC Classes  ?

• B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
• B29C 64/321 - Feeding
• B29C 64/268 - Arrangements for irradiation using laser beamsArrangements for irradiation using electron beams [EB]
• B29C 64/245 - Platforms or substrates
• B29C 64/236 - Driving means for motion in a direction within the plane of a layer
• B29C 64/282 - Arrangements for irradiation using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED] of the same type, e.g. using different energy levels
• B29C 64/135 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
• B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
• B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
• B33Y 10/00 - Processes of additive manufacturing
• B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
• B33Y 40/00 - Auxiliary operations or equipment, e.g. for material handling

Abstract

An additive manufacturing system is disclosed including multiple conveying pipelines, a mixer and a nozzle. The multiple conveying pipelines are connected to respective material sources. The multiple conveying pipelines are connected to the mixer which is configured to mix in real time powder materials supplied via the multiple conveying pipelines during additive manufacturing. The mixer is connected via a supply pipeline to the nozzle which is configured to deliver mixed material onto a substrate to perform the additive manufacturing. Each of the multiple conveying pipelines is configured to change conveying amount or speed of the powder materials in real time. An additive manufacturing method for the above additive manufacturing system is also disclosed. The additive manufacturing system and method can adjust in real time types or proportions of the materials so as to meet different property requirements for different parts of a product.

IPC Classes  ?

• B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
• B29C 64/314 - Preparation
• B33Y 10/00 - Processes of additive manufacturing
• B29C 64/209 - HeadsNozzles
• B29C 64/245 - Platforms or substrates
• B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
• B29C 64/336 - Feeding of two or more materials
• B29C 64/268 - Arrangements for irradiation using laser beamsArrangements for irradiation using electron beams [EB]
• B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
• B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor

Abstract

The present application relates to a pushing device, a moving mechanism and an aircraft. According to an aspect of the present application, a pushing device for a moving mechanism of an aircraft is provided, the moving mechanism including a primary moving device and an auxiliary moving device assisting the primary moving device, the pushing device including a support member and a pushing assembly supported by the support member, and the pushing assembly including a pushing element and an energy storage element. The pushing element is adapted to push a broken part of the auxiliary moving device to an offset position from a normal working position by means of energy from the energy storage element when the auxiliary moving device breaks. According to the present application, it is possible to provide an effective fault protection to the moving mechanism of the aircraft.

IPC Classes  ?

• B64C 13/28 - Transmitting means without power amplification or where power amplification is irrelevant mechanical
• B64C 9/16 - Adjustable control surfaces or members, e.g. rudders forming slots at the rear of the wing
• B64C 13/00 - Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
• B64C 13/42 - Transmitting means with power amplification using fluid pressure having duplication or stand-by provisions
• B64C 9/14 - Adjustable control surfaces or members, e.g. rudders forming slots
• F03G 1/10 - Other parts or details for producing output movement other than rotary, e.g. vibratory

Abstract

The present application relates to a static discharger and an aircraft including the static discharger. According to an aspect of the present application, a static discharger is provided which includes: a basement; and a discharger body adapted to be installed to the basement. The static discharger further includes a first fixing mechanism adapted to fix the discharger body to the basement. A pivoting mechanism is provided between the basement and the discharger body, the pivoting mechanism allowing the discharger body to pivot with respect to the basement so as to adjust an installation orientation of the discharger body with respect to the basement during an on-site-installation of the static discharger. According to the present application, for example, installation adaptation and universality of the static discharger can be improved.

IPC Classes  ?

• B08B 6/00 - Cleaning by electrostatic means
• B64D 45/02 - Lightning protectorsStatic dischargers
• H02G 13/00 - Installations of lightning conductorsFastening thereof to supporting structure

Abstract

The present invention relates to a static discharger, an aircraft, and an installation process for the static discharger. According to an aspect of the present invention, a static discharger is provided which includes: a basement; and a discharger body installed to the basement. An installation orientation adjusting mechanism is provided between the basement and the discharger body, and the installation orientation adjusting mechanism allows the discharger body to be rotationally orientated, with respect to the basement, to a predetermined installation orientation during an on-site-installation of the static discharger. The static discharger further includes a first fixing mechanism adapted to fix the discharger body, which has been oriented to the predetermined installation orientation, to the basement. According to the present invention, for example, installation adaptation and universality of the static discharger and adjustment and determination of installation orientation of the static discharger can be improved.

IPC Classes  ?

• B64D 45/02 - Lightning protectorsStatic dischargers
• H05F 3/02 - Carrying-off electrostatic charges by means of earthing connections
• H02G 13/00 - Installations of lightning conductorsFastening thereof to supporting structure

Abstract

A mixed sandwich structure comprises at least two layers of skins and a core portion (4) located between the skins, a reinforcing part (5) being provided inside the core portion (4). The reinforcing part (5) is provided with an upper portion (6), a lower portion (7), and an intermediate portion (8) extending through the core portion (4) and combined to the core portion (4); the upper portion (6) is parallel with the upper skin (2) in the at least two skins and is combined to the upper skin (2) and the core portion (4); the lower portion (7) is parallel with the lower skin (3) in the at least two skins and is combined to the lower skin (2) and the core portion (4); and the upper portion (6), the lower portion (7), and the intermediate portion (8) form an integrated part. The mixed sandwich structure can be applied in manufacturing a plate-type component and a craft flight control component.

IPC Classes  ?

• B64C 1/00 - FuselagesConstructional features common to fuselages, wings, stabilising surfaces or the like
• B29C 70/08 - Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, with or without non-reinforced layers
• B29C 70/44 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding