375results about How to "Won't collide" patented technology

The invention discloses an indoor inspection robot for a transformer substation. The indoor inspection robot comprises an X-direction track, a Y-direction track, a mechanical arm and a detecting component, wherein the Y-direction track is arranged on the X-direction track and can move back and forth along the X-direction track; the mechanical arm is arranged on the Y-direction track through a mobile platform and the mobile platform can move back and forth along the Y-direction track; the detecting component is arranged on the mechanical arms; and omni-directional inspection for indoor equipment is realized by combined motion of the X-direction track, the Y-direction track and the mechanical arm.

The invention discloses a home care robot. The home care robot comprises an outer shell, a head part, a door body and an intelligent bracelet. The lower end of the outer shell is connected with a base through an adjusting mechanism. Moving devices are arranged on the left side and the right side of the lower end of the base. The outer side of the upper end of the base is connected with the outer shell through a fence. A dispensing apparatus is installed on the left side of the exterior of the outer shell. The right side of the dispensing apparatus is provided with a heating pipe. A water-out button is installed on the right side of the heating pipe. Mechanical arms are installed at the left end and the right end of the back side of the outer shell. An armrest is arranged on the left side of the outer shell. Pickups are connected with the left side and the right side of the head part. The head part is located above the outer shell. An infrared sensor module and a camera are correspondingly arranged in the exterior of the head part. A radio communication module is arranged on the upper portion of the head part. According to the home care robot, the dispensing apparatus is arranged, timely and reasonable dose distribution according to the needed dose of the old can be achieved, and the condition of excessive medicine using or forgetting to take medicine cannot happen.

The invention discloses a multi-rotor indoor unmanned aerial vehicle. The multi-rotor indoor unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein an indoor ceiling of a room in which the unmanned aerial vehicle flies is provided with grains; the unmanned aerial vehicle body is provided with a light stream sensor and an ultrasonic distance sensor; the light stream sensor is arranged on one side of the ultrasonic distance sensor; the light stream sensor is used for identifying the indoor ceiling grains so that the unmanned aerial vehicle body can position the position of the unmanned aerial vehicle; and the ultrasonic distance sensor detects the distance from the unmanned aerial vehicle body to the indoor ceiling so as to control the height of the unmanned aerial vehicle and the flight track of the unmanned aerial vehicle. Through adoption of the mode, the multi-rotor indoor unmanned aerial vehicle disclosed by the invention can accurately fly according to a preset line in case of having no GPS signal indoors without collisions with other indoor objects.

The invention discloses a method and device for selecting a time slot resource to satisfy the reliable time slot resource selection in different vehicle node densities, and a flexible message sending rate change is supported. The method comprises the steps that a first node receives frame information sent by other nodes besides the first node, the frame information carries indication information for representing the occupation times of time slots; according to the indication information for representing the occupation times of the time slots carried in the frame information, an available time slot resource is determined; and at least one time slot is selected from the determined available time slot resource as a sending time slot.

The invention discloses an ONU, an OLT and an information transmission method, and belongs to the field of network communication. The ONU comprises a user side interface unit and a PON interface unit. The PON interface unit is used for receiving a first PON physical layer frame from the OLT and removing a first PON physical layer frame header and a first PON MAC frame header in the first PON physical layer frame so as to obtain a first frame. The first user side interface unit is used for packaging a first non-PON physical layer frame header on a second frame obtained by the first user side interface unit so as to obtain a first non-PON physical layer frame and sending the first non-PON physical layer frame to user equipment, wherein the second frame is the first frame or a frame obtained based on the first frame. In the data transmission process, QoS scheduling is not needed, an expensive queue scheduling memorizer is omitted, and therefore cost is reduced.

The invention discloses a communication connection structure. The structure comprises a first component and a second component. The first component comprises an aerial socket and a first base, and the aerial socket is mounted on the first base. The second component comprises an aerial plug and a second base, and the aerial plug is adapted to the second base and mounted on the second base movably. The aerial plug is mounted on the second base movably, so that the aerial plug can stretch out of the second base to be connected with the aerial socket and hidden in a cavity of the second base. The aerial plug can be stretched to be used for connection during usage and hidden in the second base when not used. During mounting, the first base and the second base are aligned, the aerial plug is stretched to be connected with the aerial socket, alignment mounting of the aerial plug is not needed during mounting of the aerial plug, and accordingly, the damage of the aerial plug is prevented; moreover, during large-batch transportation, the aerial plug is hidden and cannot be impacted, so that transportation space is saved.

The invention provides a train moving die experiment system, wherein the power device is constituted by a compression air ejection mechanism, a barrow and a flywheel accelerating mechanism; the flywheel accelerating mechanism is constituted by a plurality of flywheels driven by a motor below the line support rear area; the vertical position of the barrow is arranged between the flywheel accelerating mechanism and the line support; the horizontal position thereof is arranged between a testing car and the compression air ejection mechanism; the catch bar on the upper surface of the barrow penetrates through a guiding groove of the line support upwards and aligns with the tail part of the testing car; the line support in front of the flywheel accelerating mechanism is provided with a hydraulic barrow interceptor which has the same vertical position with the barrow; and the ejection rod of the compression air ejection mechanism is aligned with the tail part of the barrow. The system has strong power, the testing car has great shape and heavy weight, the testing car can reach a higher speed in a shorter time, the experiment environment is more close to the real conditions and the experiment results are more reliable.

The invention discloses a traveler self-help transit control system comprising at least one self-help border channel, wherein each self-help border channel is provided with two transparent doors, and an inlet of each self-help border channel is at least provided with a first multifunctional intelligent processing upright post which can be used for initially identifying an identity of a traveler; an outlet area of the self-help border channel is at least provided with a second multifunctional intelligent processing upright post which is used for a customs officer assisting the traveler to transit and processing sudden events, a third multifunctional intelligent processing upright post which is used for checking fingerprint information of the traveler is arranged between the first multifunctional intelligent processing upright post and the second multifunctional intelligent processing upright post, and the self-help border channel is also provided with a sensor in order to ensure safety, high efficiency, and the like of the traveler self-help transit control system.

The invention discloses a turning gear of a steam turbine, comprising a driving motor, a reducer, a swinging gear, a large tooth ring and a clutch mechanism of the swinging gear which are connected in sequence; the large tooth ring is arranged on a rotor of the steam turbine and the reducer is provided with a multilevel speed-reducing transmission pair; the first-level speed-reducing transmission pair of the reducer is a planetary gear transmission box, a second-level speed-reducing transmission pair is an umbrella gear transmission pair and the rest is a planar gear speed-reducing transmission pair; a buffering spring is arranged between an inner tooth ring of the planetary gear transmission box and the box; the bearings of the swinging gear and the planar gear are rolling bearings; the swinging gear is positioned below the middle section of the rotor of the steam turbine and is corresponding to the large tooth ring in a tangential mode. The invention has the advantages of compact structure and small occupied area and has the buffering function with safety and reliability and without miscarriage when in use.

The invention discloses an automatic turnover device of a magnetic steel product and a turnover method thereof. The automatic turnover device of the magnetic steel product comprises a frame, a first plate turning mechanism, a second plate turning mechanism, a first rotating mechanism for driving the first plate turning mechanism to overturn, a second rotating mechanism for driving the second plate turning mechanism to overturn, a third rotating mechanism, a fourth rotating mechanism, a turnover net plate and a plate turning locking mechanism; the turnover of the magnetic steel product on the net plate can be realized through controlling the first rotating mechanism, the second rotating mechanism, the third rotating mechanism and the fourth rotating mechanism; because of effects of a first sponge plate in the first plate turning mechanism and a second sponge plate in the second plate turning mechanism, the magnetic steel product cannot be deviated in multiple turnover process, and cannot generate collision; and the automatic turnover device of the magnetic steel product has the advantages of realization of turnover automation of the magnetic steel product, high turnover efficiency, capability of preventing staff from working under bad environments for a long time and guarantee of health of the staff.

The invention discloses a vibration reduction milling cutter based on a layered superposition type permanent magnet dynamic vibration absorber. The dynamic vibration reduction milling cutter comprisesa cutter head, a cutter bar, a permanent magnet type dynamic vibration absorber and an axial thrust end cover, and the permanent magnet type dynamic vibration absorber and the axial thrust end coverare installed in a cylindrical cavity of the cutter bar; and the permanent magnet type dynamic vibration absorber is composed of a connecting rod, a rubber gasket, a metal sheet, an inner magnetic ring and an outer magnetic ring. The permanent magnet type dynamic vibration absorber in the dynamic vibration reduction milling cutter is integrally of a layered superposition type structure, it can beguaranteed that the dynamic vibration absorber provides large magnetic rigidity and eddy current damping under the condition of the small size, and therefore rubber and damping materials in a traditional dynamic vibration reduction cutter bar are replaced with the magnetic rigidity and the eddy current damping; the problems of damping liquid leakage, rubber fatigue aging and the like in a traditional dynamic vibration reduction cutter bar are solved, the rigidity and damping of the dynamic vibration absorber are independently designed, the service life of a cutter can be effectively prolonged,and the vibration reduction effect can be effectively improved.

The invention provides a control method and a control device for controlling coordinated flight of multiple pieces of flight equipment. The control method comprises the following steps: (1) spatially modeling an airspace where flight equipment is located; (2) modeling the size and flight parameters of the flight equipment; (3) preprocessing the course trajectories of the flight equipment, wherein preprocessed information includes the position parameters of the flight equipment in a space coordinate system and the time parameters of the flight equipment at different points of the space coordinate system in the flying process; (4) analyzing whether there is conflict in each course trajectory and between different course trajectories, re-preprocessing the course trajectories of the flight equipment if there is conflict, and executing next step if there is no conflict; and (5) converting the preprocessed course trajectories into flight commands which can be performed by the flight equipment. Therefore, the course trajectory of each piece of flight equipment can be defined in advance, and uncertainty and incompatibility caused by manual operation are avoided.

The invention discloses a large and medium monitoring rotary-table rotating system and an operation control method thereof. The rotating system comprises a rotating device which continues to rotate for 360 DEG in horizontal direction, and a pitching device which stops in a limit device in a pitching direction. The rotating device and the pitching device are respectively connected with a first main control plate and a second main control plate. A computer control software sends related instructions. The first and second main control plates receive all instructions and control rotation speed, direction and angle. The real-time state information of the rotation speed, direction and angle of the rotary table will be fed back to the first and second main control plates. The feedback information can be calculated and monitored. Real-time rotation states can be recorded and state information can be fed back to the computer control software. In this way, after the large and medium monitoring rotary-table horizontal-direction system and the pitching system break down or operated by mistake, thereby effectively preventing the systems from being out of control or collided and avoiding other damages; and the overall method is comprehensive and simply and effectively designed, and have the certain self-repairing ability.

The invention provides an adjustable symmetric swing plate type wave energy generation device which comprises anchor chains, a floating body, a sliding table, a first swing plate, a first hydraulic cylinder, a second hydraulic cylinder, a second swing plate, a third swing plate, a third hydraulic cylinder, a fourth hydraulic cylinder, a first rectifying valve group, a first electromagnetic valve, a second rectifying valve group, a second electromagnetic valve, a third electromagnetic valve, a hydraulic motor, a generator and a rectifying filter circuit. The adjustable symmetric swing plate type wave energy generation device has the advantages that through hydraulic pressure, the interval between the front and rear swing plates can be automatically adjusted to be half a wavelength, so that the stability and power generation efficiency of the adjustable symmetric swing plate type wave energy generation device can be greatly improved.

The invention relates to the technical field of door and window machining and production, in particular to aluminum alloy door and window machining equipment. The equipment comprises two vertical plates and a window body between the two vertical plates, rotating shafts are rotationally connected to the opposite side faces of the vertical plates, fixing pieces used for fixedly clamping the window body are arranged on the two rotating shafts, and rotating pieces used for driving the rotating shafts to rotate are arranged on the vertical plates. The equipment further comprises a base located on the side face of the window body, a first paint spraying frame and a second paint spraying frame are arranged on the base, the first paint spraying frame and the second paint spraying frame are arranged in a chamfered mode, the first paint spraying frame and the second paint spraying frame are vertically arranged and are parallel to each other, a moving rod is arranged in an inner frame of the first paint spraying frame, a paint spraying device for spraying paint to the window body is arranged on the moving rod, and a driving assembly for driving the moving rod to circumferentially move in the inner frame of the first paint spraying frame is arranged in the inner frame of the first paint spraying frame. The aluminum alloy door and window machining equipment has the effects that automatic paint spraying can be conducted on doors and windows conveniently, manpower consumption is reduced, and therefore production efficiency is improved.

The invention provides a coating robot and a control method thereof, and relates to the technical field of building auxiliary instruments. The coating robot is used for coating a first target body, and comprises a travelling device, a scraping coating part, an executing mechanism, a first distance detecting part and a control system; the scraping coating part is provided with a scraping coating surface, and the scraping coating part is connected with the travelling device through the executing mechanism; the first distance detecting part is used for acquiring a first distance signal which characterizes the distance between the first target body and the scraping coating surface; and the control system is used for controlling the executing mechanism to act according to the first distance signal so as to adjust the distance between the scraping coating surface and the first target body to a first preset value. The coating robot can keep the distance between the first target body and the scraping coating surface always to be the first preset value, so that the coating thickness of the first target body is always the first preset value, then the coating thickness is conveniently controlled, therefore the coating thickness at each parts of the first target body is kept consistent, and the situation that a coating is too thin or too thick due to the fluctuation of the ground height isavoided.

The invention discloses a tile conveying device for an automatic mahjong machine and the automatic mahjong machine, and belongs to the field of chess and card entertainment equipment. The defects thatexisting tile conveying devices are complicated in tile conveying mode and structure, high in cost and the like are overcome. The tile conveying device for the automatic mahjong machine comprises a tile conveying bracket, a tile sucking wheel and a tile blocking piece; the tile sucking wheel is installed on the tile conveying bracket and driven by a tile conveying motor to rotate, mahjong tiles are sucked to the tile sucking wheel and rotate along with the tile sucking wheel, the tile blocking piece is located on a rotation track of the mahjong tiles and used for blocking the mahjong tiles moving to the tile blocking piece so that the mahjong tiles moving to the tile blocking piece can be separated from the tile sucking wheel and conveyed out of the tile conveying bracket. By means of thetile conveying device, the existing tile conveying mode relying on a conveying belt is changed, the conveying belt and a tile discharging wheel are omitted, a tensioning mechanism of the conveying belt is also omitted, the length of the tile conveying bracket is shortened, the structure of the tile conveying device is greatly simplified, and the space occupied by the tile conveying device is reduced.