3005results about How to "Flexible moving process" patented technology

The invention relates to a solar cell array and antenna deployment test device for spacecraft such as a satellite and the like, and provides a zero-gravity suspension type deployment test device which overcomes the shortcomings of the air-floating deployment test device in the prior art and solves the problem existing in simulation of the zero-gravity state of the environment orbit of the solar cell array and antenna of the satellite in the ground gravity environment. The zero-gravity suspension type deployment test device is characterized by comprising a support system [1], a guide rail system [2] and a hanging system [3]. The support system [1] comprises four upright frames and a horizontal frame. The guide rail system [2] comprises two longitudinal guide rails, multiple transverse guide rails and a guide rail hanger. The guide rail system [2] is mounted below the horizontal frame. The hanging system [3] comprises a rolling bearing frame, a tubular dynamometer and a connecting piece. Through the invention, the problems existing in simulation of the zero-gravity state of the environment orbit of the solar cell array and antenna of the satellite in the ground gravity environment and the like are solved, and beneficial effects of simple structure, convenience in use, strong adaptability and the like are obtained.

The invention discloses an automatic guild system and a multiple task control method and belongs to the transport vehicles field. The automatic guild vehicle system comprises a vehicle part and a guild part; wherein, the vehicle part comprises a vehicle body, an electronic control tank, a central control device, a battery group, a driving mechanism, a suspending mechanism, a road magnetic strip signal sensor, a road RFID radio frequency identification card reader, an anti-knocking mechanism and the like. The guild part comprises a magnetic strip paved on the road and an RFID radio frequency identification card; the vehicle body is provided with a road magnetic strip signal sensor and a road RFID radio frequency identification card reader; the road magnetic strip signal sensor is directly connected with an AD module of the central controller for processing the analog signal transmitted by the road magnetic strip signal sensor. In the invention, the magnetic strip paved on the road and the RIFD radio frequency identification card are used for guiding so as to change lines flexibly and be applicable to flexible manufacturing system.

The invention discloses a measurement testing bench which can measure three-direction rigidity of bogies of railway vehicles at the same time. A longitudinal or transverse rail wheel supporting base has the structure that an upper supporting plate is connected with a lower longitudinal or transverse movable platform by a load sensor; the longitudinal or transverse movable platform is internally provided with a cylinder roller which can be longitudinally rolled or transversely rolled by a bearing; two cylinder rollers are respectively arranged on a longitudinal or transverse convex beam of the base. During the testing, the rolling movement of the base and the movable platform is realized by the rolling of the cylinder rollers, with small friction force and smart movement. Parameters of vertical rigidity, longitudinal rigidity, transverse rigidity and geometrical structure of the bogies of the railway vehicles can be tested on the measurement testing bench which has the advantages of exact measurement value, high precision, simple structure, convenient operation and easy maintenance.

The invention discloses a tunnel arch center installation operation vehicle. The tunnel arch center installation operation vehicle comprises a machine frame, a travelling mechanism, a traction mechanism, an arch center lifting device for lifting tunnel arch centers which are arranged on the rear part of the machine frame and are needed to be installed one by one, and an arch center transferring mechanism for transferring the arch centers which are lifted by the arch center lifting device one by one through alignment and adjustment; the arch center transferring mechanism comprises a translating trolley which can move forward and backward on the upper part of the machine frame, a lifting mechanism for stably lifting the tunnel arch centers, and a left and right movement mechanism for driving the lifting mechanism to synchronously move left and right; and the translating trolley, the left and right movement mechanism, and the lifting mechanism align and adjust the tunnel arch centers front and back, right and left and up and down respectively. The tunnel arch center installation operation vehicle has a reasonable design, is convenient to assemble, and easy and convenient to operate, safe and reliable in working performance, and good in a using effect, and can solve the problems of large working difficulty in movement and accurate positioning of steel arch centers after lifting during the installation of the conventional steel arch centers, low installation efficiency, large labor intensity and the like.

The invention provides an all-terrain intelligent mobile target system for light weapon shooting training, and relates to the technical field of light weapon shooting training target equipment. A target device in the system comprises a humanoid three-dimensional target and an all-terrain intelligent robot movement platform; a skid-steering control system is arranged at the lower end of a box body of the platform; a moving motor drive system, a power supply module, a positioning and navigation sensor, a terrain perception sensor, an ambient environment sensor and an intelligent robot control system are arranged in the box body; the sensors are connected with the intelligent robot control system; electroconductive rubber sensors are arranged in structures, which are for simulating various parts of a human body, of the humanoid three-dimensional target; a bullet hit detection circuit in the box body determines a simulated part of the human body hit by a bullet through a bullet hit signal sensed by each electroconductive rubber sensor; and a manual mode control terminal and a tactics display control terminal can communicate with the intelligent robot control system and the bullet hit detection circuit.

The invention discloses an oil tank cleaning robot. The robot comprises a robot body, a walking unit, a cleaning unit, a control unit, a sensing communication unit and a power supply unit, wherein the robot body comprises a base plate, a lower casing and an upper casing, the walking unit comprises three driving wheels and three driving wheel hydraulic motors, the cleaning unit comprises a cleaning device and a self-excitation pulse device, the cleaning device comprises three cleaning disk brushes and three cleaning disk brush hydraulic motors, the self-excitation pulse device comprises a pulse device hydraulic motor, a retractable beam assembly and a self-excitation oscillating pulse nozzle, the control unit is composed of a remote control portion and a robot body control portion, and the sensing communication unit comprises a pressure sensor, a temperature sensor, an infrared sensor, an ultrasonic sensor, a horizontal attitude sensor, a turbidity sensor, a camera and an oil-gas concentration monitor. The robot is novel in design, high in intelligent degree, high in working reliability, good in safety performance, energy-saving, environment-friendly, high in practicability, high in popularization and application value and capable of achieving omni-directional cleaning.

The invention relates to an automatic traffic cone putting device, which belongs to the field of traffic machinery, and comprises a cone putting device, a suspension device, a guiding device and a supporting device, wherein the suspension device and the guiding device are arranged at the two ends of the cone putting device, and the supporting device is arranged at the bottom of the cone putting device. Compared with the prior art, the automatic traffic cone putting device provided by the invention has a novel structure and a reasonable design, is simple and convenient to install and maintain, is easy to operate, is flexible to move, and is convenient to regulate and control, a large number of labor can be saved, the speed for putting traffic cones can be obviously improved, the safety of workers can be effectively guaranteed, simultaneously, the putting effect is ensured, stable and accurate putting of the traffic cones can be realized, the consistency in putting intervals of the traffic cones is ensured, the putting intervals can be regulated according to the need, an operator can know running conditions of devices constantly through a monitoring system, the construction safety is fully ensured, and the automatic traffic cone putting device is suitable to be promoted and applied in traffic-related engineer operation requiring putting the traffic cones and similar facilities.

The invention relates to an aerial work platform. The aerial work platform comprises a platform chassis, a walking device, a lifting device, a work platform and a control unit. The work platform comprises a fixed platform and a movable platform, the movable platform can horizontally move in a telescopic mode towards at least one direction on the fixed platform, and the fixed platform is connected to the top of the lifting device. The aerial work platform is characterized in that the platform chassis is connected with at least one telescopic ground supporting foot supported on the ground, and the telescopic direction of the ground supporting foot is the same as that of the movable platform. The aerial work platform is simple in structure, has the functions of planar moving, longitudinal lifting and transverse telescoping, enables a scissor-type lifting platform to move flexibly, and facilitates timely work. Through change of the position of the supporting foot, the safety work area of the work platform is obviously increased, and the accidents of side turning and the like due to the fact that the side surface bears much are effectively prevented.

The invention relates to environment-friendly type river and lake controlling and cleaning equipment. The environment-friendly type river and lake controlling and cleaning equipment comprises a boat body, power devices, a storage slot, a compression device, movable gripping devices, cut-off devices, a salvaging device and a conveying device, wherein the power devices are symmetrically mounted at the left side and the right side behind the boat body separately along the longitudinal central axis of the boat body; the compression device is positioned above the storage slot; the movable gripping devices are separately positioned at the left side and the right side of the compression device; the cut-off devices are positioned at the outer sides of the movable gripping devices; the salvaging device is positioned in front of the boat body; and the conveying device is positioned between the salvaging device and the storage slot. The environment-friendly type river and lake controlling and cleaning equipment integrates the functions of floating force adjusting, water-surface travelling, waste compacting, aquatic plant gripping, garbage salvaging, garbage conveying and the like, realizes the functions of eliminating aquatic plants in rivers and lakes as well as floating waste on the water surface, achieves the effect of dredging the rivers and the lakes, keeps water in the rivers and the lakes clean, is high in integral mechanical degree, is complete in function and is high in operating efficiency.

The invention relates to a reverse thrust and negative pressure combined adsorption method applied to a wall-climbing robot and realization thereof. When a suction disk(1) of the wall-climbing robot is contacted with the wall surface, air flow enters a cavity(4) of the suction disk(1) from the gap between the suction disk(1) and the wall surface through a propeller(3) rotating at a high speed in a guiding channel, and is discharged from the guiding channel (5) in which the propeller(3) on the top of the suction disk(1) is arranged, and the superimposed effect of the adsorption force generated due to the negative pressure state in the suction disk(1) and the reverse thrust generated due to the high-speed rotation of the propeller(3) in the guiding channel is formed, so that the adsorption force between the suction disk(1) of the wall-climbing robot and the wall surface is kept in the range of enough threshold value. The robot is ensured to be dynamically adsorbed on the wall surface, and flexibly moved. By the application of the theory and the realization method, the wall-climbing robot can realize small size, light weight, low noise, energy conservation, unnecessary complex suction disk sealing device and strong obstacle crossing capability.

The invention discloses an oil sludge cleaning and processing system for an oil tank. The oil sludge cleaning and processing system comprises a cleaning system, an oil sludge processing system and an integrated control system, wherein the cleaning system comprises a cleaning robot, an electric hydraulic pump, a water pump, an inert gas storage tank and a screw pump; the cleaning robot comprises a machine body, a traveling unit, a cleaning unit, a robot cleaning control unit, a sensing and communication unit and a robot power supply unit; the oil sludge processing system comprises an oil sludge processing device, an oil sludge processing control system and an oil sludge processing power supply device; the oil sludge processing device comprises a stirring machine, an ultrasonic emulsion breaking device, a centrifuge and an ultrafiltration system, as well as an oil sludge storage pool, a sludge pool, a centrifugal liquid storage tank, a concentration tank and a filtrate pool; a funnel is arranged on the stirring machine; and the integrated control system comprises an integrated control computer and a communication circuit module. The oil sludge cleaning and processing system disclosed by the invention has the advantages of reasonable design and high degree of intelligentization, and can realize comprehensive cleaning of the oil tank, good safety, fast oil sludge processing speed and resource utilization of oil sludge, and further reduce environmental pollution and waste of resources.

The invention discloses a deformable all-terrain adaptable robot walking mechanism, which comprises a framework, a wheeled mechanism and an overturn arm mechanism. The wheeled mechanism is a four-wheel mechanism which is driven by a driving wheel; a driven wheel is driven by a synchronous belt; the wheeled mechanism on the left side and the right side is driven by a motor respectively; and the synchronous belt for connecting the driving wheel and the driven wheel is packaged in a cavity of a robot. An assisting walking mechanism is the overturn arm mechanism which consists of quick-connection components, a rocker arm shell and an overturn arm wheel, wherein the quick-connection components are arranged on two sides of the wheeled mechanism and ensure that overturn arms can be quickly mounted on a chassis of the robot or dismounted quickly. The robot walks by mainly depending on the four-wheel mechanism, the overturn arm mechanism plays a role in assisting motion and deforming the mechanisms, and the morphological changeability of the mechanisms ensures that the deformable all-terrain adaptable robot walking mechanism has the shapes of four wheels, similar caterpillar bands, expanded six wheels and the like. The deformable all-terrain adaptable robot walking mechanism integrates the advantages of a wheeled robot and a caterpillar band type robot, such as light weight, flexible motion, high speed, high transmission efficiency, all-terrain adaptability and the like.

The invention provides a robot for cleaning wall surfaces, comprising a robot body, a shifting device, a cleaning device and a control device, wherein the shifting device is arranged at the bottom of the robot body; the robot for cleaning wall surfaces also comprises at least two groups of adsorption devices which are distributed at two sides of the robot body in a mutual staggered way; the control device comprises a single chip and a pressure sensor, wherein the pressure sensor outputs a sensing signal to the single chip, and the single chip outputs a control signal to the adsorption devices. The robot for cleaning wall surfaces provided in the invention has simple structure, does not need special processing to a majority of parts, and can be used for cleaning vertical wall surfaces; the adsorption devices which are arranged below the robot body in the staggered way can ensure that the robot body can stably span wall surfaces with larger gaps; the pressure sensor senses a pressure signal, and the single chip controls the adsorption power of the robot to the wall surfaces and further ensures that the robot can be stably adsorbed on the wall surfaces.

The invention discloses a standing and sitting dual-purpose living self-care vehicle for a disabled person. The standing and sitting dual-purpose living self-care vehicle comprises a frame, a remote control box fixedly connected with the frame, a driving assembly and universal wheels, wherein a front support frame, a stool assembly, a lower leg support, a safety belt assembly, a chest support and a position keeping frame are arranged on the frame; the front support frame is arranged on the upper part of the frame; the stool assembly is arranged on the frame in a height-adjustable manner; the lower leg support is arranged on the frame, and can move forward and backward; the safety belt assembly is connected with the frame through a tension spring; the chest support is arranged on the front support frame, and can move up and down along with the front support frame; the chest support frame can move forward and backward; the position keeping frame is arranged on the front support frame. By adopting the self-care vehicle, the disabled person can flexibly and conveniently move among common living facilities such as beds, wheelchairs, vehicles for disabled persons, and can perform certain living care, get-on and get-off activities in a standing state.

The invention relates to a novel detachable auxiliary artificial fruit picking machine comprising a base. A collection box is fixed to the base. Front wheels and a universal wheel are fixed to the lower portion of the base, a fixed supporting rod is fixed to the front end of the top of the base and concentrically connected with a first supporting rod, the first supporting rod is concentrically connected with a second supporting rod, the top end of the second supporting rod is connected with a picking rod through a rotating sleeve, the front end of the picking rod is connected with a fixed rod,and the fixed rod is matched with a telescopic rod. The novel detachable auxiliary artificial fruit picking machine is convenient to use. By meshing between a gear and a rack, the contraction and opening of a picking hand claw are controlled; fruits are twisted down through the rotation of a second motor, picking and collection are performed simultaneously through a telescopic pipe, labor time isgreatly saved in the actual production process, and the novel detachable auxiliary artificial fruit picking machine has very high practicality.

The invention discloses a wood cutting, loading, conveying and unloading all-in-one machine. One end of a wood collecting compartment is hinged to an underframe, the other end of the wood collecting compartment is hinged to a hydraulic balancing device, and the other end of the hydraulic balancing device is hinged to the underframe; the wood collecting compartment is provided with a swing driving device connected with a main arm, the main arm is hinged to a middle arm, the middle arm is hinged to an auxiliary arm, and the auxiliary arm is connected with a feller; an auxiliary arm hydraulic device is mounted between the auxiliary arm and the middle arm, a middle arm hydraulic device is mounted between the middle arm and the main arm, and the two ends of the middle arm and the auxiliary arm are respectively provided with rollers; two windlasses are mounted on the wood collecting compartment, a wire cable of one of the windlasses bypasses the four rollers to be connected with a hook after penetrating a wood unloading wire cable penetration hole site, and the end of a wire cable of the other windlass can be connected with an additionally arranged fixed support; four wheels are mounted below the underframe. The machine provided by the invention integrates four procedures of wood cutting, loading, conveying and unloading to meet the requirements for wood cutting, loading, conveying and unloading in various harsh environments.

The invention discloses a testing device for a high-voltage three-phase combination transformer, in order to solve the problems of low working efficiency caused by multiple times of wiring experiments and errors caused by not considering the interferences between phases in the existing single-phase calibration method, and stimulates the condition of actual work to test the error change when the combination transformer works. The testing device comprises a computer control and information management system (1), a zero position and over-load protection module (2) of a voltage circuit, a single-phase voltage transformer calibrator (3), a three-phase voltage load box (4), an electrical three-phase voltage regulator (5) used by a voltage transformer, a three-phase voltage transformer conversion and control module (6), an integrated three-phase self-contained booster standard voltage transformer (7) and the voltage part of a three-phase combination transformer (8) under test; a three-phase power supply is connected into the electrical three-phase voltage regulator (5) used by the voltage transformer through the zero position and over-load protection module (2) of the voltage circuit; and the electrical three-phase voltage regulator (5) used by the voltage transformer is wired with the booster part of the integrated three-phase self-contained standard voltage transformer (7) by adopting YN and yn. The testing device can solely form a system, and on-site test is fast and efficient.

The invention discloses a method for repositioning and loading an application program comprising invoking the application program, enquiring code skewing and application length of the application program, allotting idle EMS memory whose length is more than or equal to the length of application to the application program according to the allotment situation, creating progress control block, saving beginning address, code skewing and application length of the idle EMS memory, copying the code of the application program to the idle EMS memory. The invention also discloses an address reposition device supporting the application program repositioning and loading. In the method, the operation system can load the application program according to present EMS memory, avoid to manage the application program page and to analysis symbolic information and address reposition information so that dynamic loading of the application program is simplified and the application program encoded in a same address can be operated on the operation system simultaneously.

The invention provides an intelligent parking system and a vehicle taking and storing method. The intelligent parking system comprises a parking zone, a garage, a vehicle taking zone, a plurality of independent vehicle carrying and moving devices and a control system. The parking zone or the vehicle taking zone comprises a plurality of waiting parking spots arranged in parallel. A plurality of parking lanes are arranged in the garage. Each vehicle carrying and moving device comprises a bottom plate, a vehicle carrying plate and a control module. The parking zone and the vehicle taking zone are each provided with a human-machine interaction device which is connected with the control system through a wired / wireless module, or an APP on a mobile phone of a vehicle owner is connected with the control system through a wireless module. The control modules of the vehicle carrying and moving devices are connected with the control system through wireless modules. Each vehicle is provided with a positioning module which is connected with the control system and the control modules of the vehicle carrying and moving devices through a wireless module. The vehicle carrying and moving devices are simple in structure, lower in load, flexible to move and good in supporting effect; and the intelligent parking system is suitable for vehicles with large differences, and the using efficiency of a parking lot is improved.

The invention belongs to the technical field of robots and particularly relates to a novel universal rolling magnet-wheel device for a magnetic adsorption climbing robot. The novel universal rolling magnet-wheel device comprises an annular permanent magnet, all-dimensional wheels are arranged on two sides of the annular permanent magnet, and each all-dimensional wheel comprises a first hub, rollers, a sleeve, a roller shaft and a second hub which are sequentially arranged. The structure of the all-dimensional wheels is that the rollers capable of rotating around self axles are arranged on the peripheries of the hubs, the rollers are evenly distributed on the peripheries of the hubs, the axles of the rollers are orthogonal to axles of the hubs, and the all-dimensional wheels on the two sides are arranged in stagger to enable axial projection of the rollers of the all-dimensional wheel on one side to be located in the middle of the two rollers of the all-dimensional wheel on the other side. The novel universal rolling magnet-wheel device has the advantages that when wheels have axial movement trends along the wheels, the rollers of the all-dimensional wheels on the two sides are contacted with the ground and rotate around the self axles to enable the wheel to keep in a pure rolling state and improve flexibility of movement of the wheels.

The invention discloses a method for preparing an Fe-based WC-Ni gradient coating by using a plasma cladding method, comprising the steps of: designing the number of layers of the gradient coating and the proportion of ceram A at each layer; supplying the A and metal powder B by a binocular; mixing the powder A and B through a three-way device and then putting the mixture into a coaxial powder feeding cladding gun which is controlled by a numerical control device; controlling the transverse size of the coating by controlling the walking speed, the swinging speed and the swinging amplitude as well as obtaining required coating thickness by controlling the powder feeding amount and the plasma arc power; cleaning the surface after the coating is solidified; and repeating the second to fifth steps to complete the preparation of the coating. In the invention, the used equipment is simple; the investment is low; the length, the width and the thickness of the gradient coating are adjustable; the components in the coating are uniform; the gradient coating can be prepared at local positions of workpieces; and metallurgic combination can be achieved between the coating and matrixes or between coatings with high interface combination strength.

The invention belongs to the technical field of special robots and particularly relates to a differential motion driving magnetic adsorption type multifunctional wall climbing robot with small-folding-size mechanical arms, comprising a climbing mechanism and an operation mechanism, wherein the operation mechanism comprises multifunctional mechanical arms and tail end working modules; a base of each multifunctional mechanical arm is fixed on an adsorption type climbing mechanism; and each tail end working module is fixed at the tail end of each multifunctional mechanical arm. According to the invention, the small-folding-size mechanical arms are carried; with the adoption of a five-degree-of-freedom matching manner, the tail end of each arm can work in a working region at any position and any angle; and compared with the other mechanical arms with less degree-of-freedom, the movement of the multifunctional mechanical arms is more flexible. The small-folding-size mechanical arms refer to that the arm folding is more compact and the size of the folded arm is smaller according to explanation; and according to the shape represented on each arm, particularly a large arm adopts a curve design, so that other structures can be avoided when the arms are folded.

The invention relates to a small movable crane, which comprises a hoisting device, a counterweight device, a movable pedestal, leading screw supports, and support assemblies. A Y-shaped hoisting hanger of the hoisting device comprises an upper support and a lower support, wherein each end of the upper support is provided with a fixed pulley; the bottom of the lower support is fixed to a rotating shaft, which is inserted into a rotating seat. The rotating seat is fixedly mounted on the center of the movable pedestal; and the counterweight device is arranged at one side of the lower support of the hoisting hanger and is provided with a hand-operated capstan. A steel wire rope is transited via two fixed pulleys, and one end of the steel wire rope is provided with a hook. Every two of the four leading screw supports are symmetrically arranged at front and rear sides of the inner sides of two frames of the movable seat; every two of the four support assemblies are symmetrically arranged at front and rear sides of the outer sides of two frames of the movable seat; and each corner of the movable seat is provided with an omni-directional wheel. The small movable crane has advantages that the crane is small, exquisite, light and convenient, is flexible to move, and is safe and reliable; a large amount of physical power is saved for a maintenance person; the maintenance speed is greatly improved; and an emergency rescuing function of a reaction pool is provided.

A novel upright assembling and disassembling device for upright columns of a hydraulic support consists of a body rack portion (a), a head and lifting device (b), a cylinder pressing and pushing mechanism (c), a workpiece feeding device (d), a workpiece feeding cylinder (e), a hydraulic pump station and an electrical control system. By an integrated design scheme, assembling and disassembling operations of the upright columns are finished on the device, various problems in the existing horizontal assembling and disassembling device are effectively solved, the work efficiency is improved, the labor intensity is reduced, the energy consumption is decreased, and the assembling and disassembling quality of the upright column is improved. In addition, the novel upright assembling and disassembling device has high economic benefit and high social benefit; and the popularization and application prospects of the device is wide.

The invention discloses a smart home safe guard system. The smart home safe guard system comprises an alarm subsystem and multiple monitoring subsystems. The alarm subsystem comprises a ZigBee module I and a GPRS communication module, a display and an alerter which are connected with an output end of the ZigBee module I, each monitoring subsystem is internally provided with a monitoring sensor and a ZigBee module, and each monitoring subsystem is in communication connection with the ZigBee module I of the alarm subsystem through the corresponding ZigBee module in the corresponding system. According to the safe guard system, wireless automatic networking can be achieved, debugging and maintenance are easy, convenient and rapid, the cost performance is high, installation is easy, the space is saved, attractiveness is achieved, real-time monitoring of various home environments can be achieved, the good home environment is guaranteed, the stability of the system is high, and the situation of global paralysis caused by failure of a central control system can be effectively avoided.

The invention relates to a medical surgical transfer bed, which comprises a fixed bed and a movable bed. A plurality of fixed bed fixing boards and fixed bed lifting boards are sequentially arranged in parallel at intervals on the upper plane of a fixed bed frame, and a plurality of fixed bed lifting boards are driven by a fixed bed lifting mechanism arranged in the fixed bed frame to move vertically; a plurality of movable bed fixing boards and movable bed supporting boards are arranged in parallel at intervals on the upper plane of a movable bed frame, a plurality of movable bed supporting boards are driven by a movable bed lifting mechanism arranged in the movable bed frame to move synchronously and vertically, and a horizontal driving mechanism for driving a plurality of movable bed supporting boards to synchronously and horizontally slide in a reciprocating mode is arranged in a movable bed lifting frame; and the fixed bed and the movable bed are butted in parallel, and the movable bed supporting boards correspond to gaps between the fixed bed lifting boards. The transfer bed is scientific and reasonable in design, space-saving, flexible in movement and comfortable in lying; and through the transfer bed, a patient can be conveniently and easily transferred from an operating room to a sickroom, the labor intensity of nursing is lightened, the efficiency and the effect of nursing operation are promoted, and the quality of nursing the patient is effectively promoted.

The invention discloses a regional airspace management monitoring system based on a traffic alert and collision avoidance system (TCAS). In the system, a signal inquiry unit is used to enquire an airplane installed with an A / C or S mode responder in a regional airspace. After a response signal returned by the airplane is received, the response signal is processed so as to obtain information, such as airplane heading, an airplane body state, a geographical position and the like. Simultaneously, an airborne ADS-B network can be integrated in the system so as to acquire the related state information through a mode of broadcast reception. In the invention, an air traffic warning anticollision concept which is widely approved in an aircraft industry is introduced into the ground. Usage is convenient and fast, and the system moves flexibly. The regional airspace management monitoring system of the invention can be widely used for military use or miniature airport grounding monitoring.

The invention discloses a portal frame type compound wood processing center which comprises a base, a cross beam, a work table, a wood processing device, a vertical mobile device, a horizontal mobile device and a cutter storeroom, wherein the cross beam and the work table are arranged on the base; the wood processing device is arranged on the cross beam; the vertical mobile device drives the wood processing device to move up and down; the horizontal mobile device drives a main shaft and a gang drill to horizontally move; the cutter storeroom is used for replacing a cutter for the wood processing device. According to the processing center, the vertical mobile device and the horizontal mobile device are arranged on the cross beam to drive the wood processing device, so that the wood processing device can flexibly move according to processing requirements; the cutter storeroom is arranged on the side wall of a base plate of the vertical mobile device, so that the cutter replacement of the wood processing device is relatively convenient, and the complex step of manual cutter replacement is prevented; woods to be processed can be automatically moved to a processing position through the movable work table; the devices provide great convenience for processing the woods in the processing center, so that the manufacturing efficiency of products is improved, the manual labor amount is reduced, and the production cost is reduced.

The invention discloses a shortwave transmitting antenna three-dimensional directional diagram aerial mobile measurement system and method. The system comprises a field intensity measurement system which is composed of a loop antenna and a field intensity instrument host and an unmanned aerial vehicle platform and other parts. Computation is performed by a field intensity signal preprocessing module, a standard directional diagram computing submodule, a spatial spectrum processing submodule, a digital beam forming submodule and a transmitting antenna calibration factor computing submodule. The omnidirectional loop antenna is mainly adopted to measure field intensity signals, acquire and store the field intensity signals and preprocess the field intensity signals, then the signals are further processed through the spatial spectrum estimation technology, and finally testing is performed on the unmanned aerial vehicle platform. The index is provided for assessment of a shortwave transmitting antenna directional diagram, and online automatic monitoring of the antenna directional diagram can be realized without influencing the real-time performance and the effectiveness of the shortwave transmitting antenna so that the system and the method have the characteristics of being simple in equipment and convenient to operate.