127results about How to "Realize automatic adjustment function" patented technology

The invention provides a cradle head. Each of a navigation direction shaft arm, a transverse rolling shaft arm and a pitching shaft arm is driven by a motor, so that the three shaft arms rotate independently. A stator or a rotor of each motor is directly connected with the shaft arm driven by the corresponding motor. The manner that motors on an existing cradle head are connected with shaft arms through output shafts is avoided. Due to the fact that the output shafts of a thick and large cantilever structure are prevented from being used, the weight and size of the motors can be reduced, the weight and size of the cradle head are reduced, the burdens of an unmanned aerial vehicle are reduced, and an aerial photographing effect is guaranteed.

The invention provides an infusion control system with a physiological information feedback function. The infusion control system comprises an upper computer, a coordinator, a first wireless communication module, a second wireless communication module, an infusion terminal and a heart rate sensor, wherein the upper computer and the first wireless communication module are both connected with the coordinator, the first wireless communication module and the second wireless communication module are communicated through a wireless network, the second wireless communication module is mounted on the infusion terminal, and the heart rate sensor is connected with the infusion terminal. According to the infusion control system with the physiological information feedback function, the function that the dripping speed is automatically adjusted through triggering of feedback heart rate signals, the sensor and a stepping motor, two layers of intervention measures executed by the infusion terminal and the upper computer are set, high flexible adaptability and promptness are achieved, and the working efficiency of medical staff is greatly improved while infusion safety is ensured.

A cerebrovascular regulation function monitor system and a method for detection of cerebrovascular circulation critical closing pressure, wherein the cerebrovascular regulation function monitor system includes a signal collection system for in-phase sampling analog signal of transcranial doppler (TCD) signal and continuous artery pressure signal and further converting the analog signals into correspondent digital signals and a signal processing / displaying system connected with the signal collection system via interfaces for processing the digital signals to obtain the cerebrovascular critical closing signal and displaying them. The method and system realize a non-invasion detection and monitor of cerebrovascular autoregulation function in clinical practice.

The invention relates to the technical field of display and provides a computer and a display debug system thereof. The display debug system comprises a backlight brightness control unit, an image color control unit and an adjusting unit integrated in the computer. The adjusting unit controls a liquid crystal display screen to display a total-white window and controls the brightness of a diode backlight source to be maximal through the backlight brightness control unit. An image brightness and color acquisition unit acquires brightness and color coordinates of the total-while window and outputs the same. The adjusting unit receives the brightness and color coordinates output by the image brightness and color acquisition unit, compares the color coordinates with preset color coordinates and the brightness with preset brightness, and adjusts lighting colors of the liquid crystal display screen by outputting R, G, B (red, green and blue) proportion configuration instructions to the image color control unit, and accordingly automatic adjustment of the brightness and color coordinates of the computer liquid crystal display screen before the display screen leaves a factory is achieved, display consistency of the computers left the factory is increased, and product popularization is facilitated.

The invention relates to a wireless communication base station and an automatic adjusting construction method of the same. The wireless communication base station comprises a tower body, a working platform, an antenna fixing device and an antenna adjusting device. Mounting holes are uniformly formed in the outer wall of the tower body in the circumferential direction, and threads are arranged in the mounting holes. The working platform is installed on the outer wall of the tower body, the antenna fixing device and the antenna adjusting device are installed on the working platform, the side wall of the antenna fixing device is connected with the antenna adjusting device, and the antenna adjusting device comprises a mounting frame, a adjusting rod, a sliding block, an adjusting rack, a connecting ring frame and an adjusting hydraulic cylinder. According to the wireless communication base station and the automatic adjusting construction method of the same, the problems that in an existingcommunication base station the angle of antenna is inconvenient to adjust, the stability is poor and the height of the working platform is non-adjustable are solved, the function that automatic adjusting can be carried out on the working platform and antenna of the communication base station is realized, and the wireless communication base station and the automatic adjusting construction method of the same have the advantages that the angle of the antenna is adjusted flexibly, the stability is high, and the height of the working platform is adjustable.

The invention discloses an intelligent door, window and sunshade integrated device. The device comprises an intelligent control system, a window frame system and a sunshade shutter system, wherein the intelligent control system comprises an optical radiation intensity sensor (1), a signal receiving control component (2) and the like; the window frame system comprises a frame (9); a heat insulation hollow vitreous body (7) is arranged in the frame (9); the sunshade shutter system comprises a blind (6) which consists of a dentiform scroll component (5) and aluminum foil leaves (61); the dentiform scroll component (5) is used for controlling the rolling of the blind (6) and an overturning angle of the aluminum foil leaves (61); the blind (6) and the dentiform scroll component (5) are arranged in the cavity of the heat insulation hollow vitreous body (7); and the cavity of the heat insulation hollow vitreous body (7) is full of inert gas (8). The device can not only automatically adjust the blind according to the intensity of light rays, but also has very good functions of sun shading and heat shielding.

A cerebrovascular regulation function monitor system and a method for detection of cerebrovascular circulation critical closing pressure, wherein the cerebrovascular regulation function monitor system includes a signal collection system for in-phase sampling analog signal of transcranial doppler (TCD) signal and continuous artery pressure signal and further converting the analog signals into correspondent digital signals and a signal processing / displaying system connected with the signal collection system via interfaces for processing the digital signals to obtain the cerebrovascular critical closing signal and displaying them. The method and system realize a non-invasion detection and monitor of cerebrovascular autoregulation function in clinical practice.

The invention discloses a low-energy-consumption roof haze particle capturing and curing device which mainly comprises an air inlet, a preliminary filtering device, a compulsory exhaust fan, an electrostatic dust collection unit, a bag type dust collection unit, a feedback controller, a power supply system, an ash bucket, a posttreatment device and a purified air outlet, and is characterized in that electrostatic dust collection and bag type dust collection are combined; a magnetic suspension wind generator, a solar storage battery and a backup power supply provide power for the whole device; use of conventional energy is reduced, the energy saving effect is outstanding, and the continuous dust collection effect is good; collected dust particulate matters are cured to avoid secondary pollution; the device realizes micro computer control and real-time sharing of on-line data; along with the increase of users, comprehensive monitoring can be provided.

The invention discloses a high-pressure waste energy recovery hydraulic turbine test stand and control method thereof, which belongs to the field of measuring equipment. The relevant experiment platform and the control method thereof are provided for a high-pressure waste energy recovery hydraulic turbine. The test stand mainly comprises the hydraulic turbine, a generator, an inverter motor, a high-pressure piston pump, a relief valve, an electric control valve, a heating device, a turbine flow meter, a temperature sensor, a pressure transmitter, a pressure gauge, a pool and a torque tachometer. Compared with an ordinary test stand, the high-pressure waste energy recovery hydraulic turbine test stand has the advantages that automatic relevant component control and automatic information collection are realized; pressure, flow and other parameters are adjustable in a turbine running process; the working condition of the turbine can be efficiently recorded and the working characteristics are analyzed; and the research and the development of the novel high-pressure waste energy recovery hydraulic turbine are convenient.

The invention discloses a compressed air ejection experiment device simulating missile ejection. The compressed air ejection experiment device simulating missile ejection comprises an ejection device,a measurement and control system, an air compressor, an air supply system and a UPS power supply. The ejection device is filled with a simulating missile before an experiment is started; when the experiment is started, the launching angle is adjusted, and when an ejection instruction of the measurement and control system is received, the simulating missile is ejected out of a launching cartridge;the air supply system starts or stops supplying air to the ejection device according to the instruction of the measurement and control system; the air compressor inflates an air cylinder before the experiment is started; and the measurement and control system sends an adjusting instruction and an ejection instruction to the ejection device to simulate the process that the simulating missile is ejected out of the launching cartridge, the displacement of the simulating missile and the pressure and temperature of the launching cartridge are collected in real time, and storing, analyzing and result displaying are conducted. The UPS power supply is used for supplying power to the ejection device, the measurement and control system and the air supply system. According to the compressed air ejection experiment device simulating missile ejection, an experiment platform is supplied to air ejection related professions, dynamic parameters of the launching process of the simulating missile in thelaunching cartridge can be studied, and a scaling test for the launching process of the missile in the launching cartridge is achieved.

The invention relates to an antenna installation support for an emergency mobile base station. The antenna installation support comprises a base plate, a connecting cylinder, a supporting column, an adjustment mechanism and an installation mechanism, wherein a round hole is formed in the middle of the base plate, the connecting cylinder is installed at the lower end of the round hole, the supporting column is installed at the upper end of the round hole, a rotary slot is formed in the side wall of the supporting column, the adjustment mechanism is installed at the upper end of the supporting column, the installation mechanism is arranged at the upper end of the adjustment mechanism, and the installation mechanism is installed on the supporting column. The invention furthermore provides aninstallation method of the antenna installation support for the emergency mobile base station. The method comprises the steps of first, antenna installation; second, fixation to a base station liftingrod; third, primary adjustment of an angle; fourth, fine adjustment of the angle; and fifth, angle fixation. Through the antenna installation support and the installation method, the problems that inthe installation process of an antenna for the emergency mobile base station, dismantling is not convenient, adjustment wastes time and labor, manual cost is high, and a potential safety hazard exitscan be solved, and the function of automatically adjusting the angle of the antenna for the emergency mobile base station can be achieved.

The embodiment of the invention discloses a terminal and a three-primary-colour (RGB) sensor drive reconstruction method based on virtual equipment, wherein the terminal comprises an RGB sensing unit, a processing unit and a display unit, wherein the RGB sensing unit is used for acquiring the intensity of three-colour light R, G and B and the intensity of primary colour light C, and performing storage as original data; after the terminal loads an operating system to operate, data interaction between the RGB sensing unit and an upper-layer application is controlled through a driving unit; and the driving unit is used for creating at least two data transmission channels in a file system, processing the original data through the virtual equipment, input equipment and event nodes in the first and / or second data transmission channel after reading the original data from the RGB sensing unit, and outputting first display data and / or second display data obtained by operation according to the original data to the upper-layer application in an application layer, so that the upper-layer application automatically adjusts a first display attribute and / or second display attribute according to requirements.

The invention discloses a part machining and fixing clamp for a numerical control drilling machine. The part machining and fixing clamp comprises a workbench, a limiting frame, lifting air cylinders,shock absorption supporting legs and a distance sensor. The distance sensor is fixed to the center position of the bottom end of the workbench. The lifting air cylinders are mounted at the corner positions of the bottom end of the workbench. The shock absorption supporting legs are fixed to the output ends of the lifting air cylinders. The limiting frame is mounted at the edge position of the topend of the workbench. Two infrared receivers are mounted on one side of the top end of the limiting frame. Clamping air cylinders are fixed to the two sides of the top end of the workbench, and clamping mechanisms are mounted at the output ends of the clamping air cylinders. A control panel is embedded on one side of the top of the workbench. By means of the part machining and fixing clamp, the part machining efficiency is improved, the part machining precision is guaranteed, and the assembly process of the part machining and fixing clamp is also simplified.

The invention belongs to the technical field of automatic assembly of precision micro parts, and relates to an automatic wire passing and aligning device and method for a micro glass tube. The deviceuses a technology of automatically wire passing and aligning for a micro-miniature accelerometer inertia pendulum part suspension wire and the glass tube. The middle part of the device is a glass tubeclamp installing and adjusting mechanism, a suspension wire aligning mechanism and a wire passing and aligning mechanism are arranged at the two sides of the glass tube clamp installing and adjustingmechanism respectively, a visual measurement module is at the rear side, the bottoms of the four parts are all installed on a platform, the wire passing and aligning mechanism and the visual measurement module are connected with a PC respectively, and therefore automatic control is realized. The device can realize the automatic wire passing and aligning function of the micro glass tube with visible assembly process and controllable passing wire tension.

The invention discloses a multifunctional composite material pole and tower. The pole and tower comprises a base, an anti-shake hoop, a pole and tower body, adjustment plates and supporting feet. Thepole and tower body is fixed to the center of the top of the base, the anti-shake hoop is installed on the outer side wall of the bottom of the pole and tower body, and the supporting feet are fixed to the corners of the bottom of the anti-shake hoop; a processing frame is fixed to the center of the surface of the anti-shake hoop, a single chip microcomputer is installed in the center in the processing frame, and cross arms are installed on the portion, of the surface of the pole and tower body, above a supporting disc; the adjustment plates are hinged to the portions, on the two side walls ofthe pole and tower body, above the cross arms through cross rods, electric retractable rods are installed on the portions, on the side wall of the pole and tower body, of the bottoms of the adjustment plates, and a rotation table is installed in the center of the top of the pole and tower body. According to the multifunctional composite material pole and tower, the pre-warning function of the composite material pole and tower during impact is achieved, the self-adjustment function of the inclination of a solar cell panel is achieved, and the ornamental degree of the composite material pole and tower is increased.

The invention relates to a device for automatically correcting the feeding angle. The device comprises an industrial robot and a feeding mechanism arranged at the free end of an industrial robot to bedriven thereby, wherein the feeding mechanism comprises a plane suction disc bracket, the middle part of which is movably connected to the industrial robot, a driving assembly for driving the plane suction disc bracket to rotate to adjust the feeding angle and a controller for controlling the driving assembly to operate; a suction disc is also arranged on the plane suction disc bracket, at leastthree ultrasonic sensors connected to the controller are also arranged on the plane suction disc bracket, and not all ultrasonic sensors are located on the same straight line and are located in a sameplane parallel to the plane suction disc bracket and are located in the same plane. Compared with the prior art, the angle of grasping glass by the equipment needs not to be adjusted manually, so that the automatic adjusting function is achieved. The suction disc rack and the glass are nearly free of angular deviation after adjustment, so that the problem of glass fragments as a result of angle difference is reduced.

The invention provides a multi-airplane-type airplane weight gravity center automatic measuring device which comprises a front servo lifting leveling device, an inclination angle sensor, a tool car and a rear servo lifting leveling device, wherein the inclination angle sensor is installed on an airplane body pitching reference plane, an electric control cabinet is arranged in the tool car, measurement management software is installed in a computer, the computer is electrically connected with the electric control cabinet, and the front servo lifting leveling device and the rear servo lifting leveling device are each provided with a signal converter and a lateral force resisting mechanism; the inclination angle sensor, the signal converters and the electric control cabinet are electrically connected in sequence. According to the multi-airplane-type airplane weight gravity center automatic measuring device, by arranging the inclination angle sensor, the attitude state of the airplane canbe directly obtained, response is faster, and the safety of the airplane during measurement is improved; the lateral force resisting mechanism is arranged; when the aircraft is lifted, the automatic adjustment function of the horizontal position is realized, the operation is easier and safer, and the test precision and efficiency are improved.

The invention relates to an automatic light source adjusting device for a machine vision system. The light source device comprises a sleeve fixing module, a support ring sliding module and a control module; the sleeve fixing module is provided with a linear motor stator part, and is fixed in a groove in the inner wall of a sleeve; the support ring sliding module includes a support ring and an LED lamp module; a linear motor mover part is fixed in a groove in the outer wall of a support ring; a servo motor and a speed reducer integrated module are provided and connected to a characteristic sinking groove and an LED lamp module tail hole; the control module controls a linear motor to drive a mover module to move on a stator module so as to drive the support ring sliding module to move to realize adjustment of a light source distance; and the control module controls the servo motor and the speed reducer integrated module to work so as to drive the LED lamp module to rotate to realize adjustment of a light source angle. The device satisfies application of one light source to different vision detecting systems, can adjust optimal illuminating distance and angle, and improves the illuminating uniformity and the lighting quality.

The invention belongs to the technical field of aerospace inertia device precise assembling and relates to a cross-scale part automatic assembling device and method of a weak rigidity framework type structure, and it is an automatic assembling technology used for microminiature accelerometer inertial pendulum assemblies. The device is mainly composed of a vision measuring module, an upper installing adjustment module, a lower installing adjustment module and wire penetrating self-aligning modules; the upper installing adjustment module and the lower installing adjustment module are on the middle portion; the wire penetrating self-alignment modules are located on the two sides of the lower installing adjustment module; and the vision measuring module is located on the front side. The cross-scale part automatic assembling device and method of the weak rigidity framework type structure overcome the precision and efficiency defect caused by a current pendulum assembly assembling process, and can achieve alignment positioning of vortex pieces, automatic adjusting and assembling of relative positions of a pendulum framework and a lug plate and a glass pipe, and automatic penetrating in,centering adjustment and fixation of a suspended wire relative to the glass pipe, the tensile force is controllable, a clamp tool can be disassembled and assembled as a whole, and a part keeps an assembly position after disassembling. The device is composed of the vision measuring module, the upper installing adjustment module, the lower installing adjustment module and the wire penetrating self-aligning modules.

The invention provides a ventilation and heat dissipation device for a mask. The ventilation and heat dissipation device comprises a shell base, a shell upper cover covering the shell base, a micro heat dissipation fan, a direct-current power source, a temperature measurement sensor and a control module; wherein the micro heat dissipation fan, the direct-current power source, the temperature measurement sensor and the control module are installed in the shell base; the shell base is fixedly connected with the mask through a detachable locking structure; the direct-current power supply is usedfor supplying power to the micro heat dissipation fan; the micro heat dissipation fan is used for supplying air to the inner side of the mask; the temperature measurement sensor is installed in the center of the miniature heat dissipation fan and used for monitoring the temperature of the inner side of the mask and uploading the temperature to the control module. The control module generates a control instruction according to the temperature monitored by the temperature measurement sensor to adjust the air volume fed into the inner side of the mask by the micro heat dissipation fan in real time. The universality and interchangeability matched with the mask can be improved, the economic cost is reduced, the temperature between the mask and the face can be monitored in real time, the temperature between the mask and the face is adjusted, and a wearer wears the mask comfortably.

The invention relates to an electric foot warmer and a control circuit thereof. The electric foot warmer comprises a ceramic-imitated housing and a plastic bottom plate. The electric foot warmer is characterized in that the upper side surface of the ceramic-imitated housing is a spherical surface, bulge points beneficial to the foot massage are arranged on the spherical surface, the lower side surface of the ceramic-imitated housing is provided with a groove used for distributing a carbon fiber heating wire, and an insulation reflection board and a control circuit board are arranged between the ceramic-imitated housing and the bottom plate. The electric foot warmer has the advantages of simple structure, rapid temperature rise and low cost, is beneficial to the warming of feet in winter and has functions of health care and warming as well as foot massage and ultratemperature protection.

The invention relates to a computer with a function of automatic adjustment based on smart home, and the computer comprises a display screen, adjustment mechanisms, and a substrate. The substrate is in transmission connection with the display screen through the adjustment mechanisms. The front surface of the display screen is uniformly provided with four cameras. The computer employs the horizontal axial adjustment mechanism, the height adjustment mechanism and the vertical axial adjustment mechanism to respectively adjust the horizontal angle, height and vertical angle of the display screen, and can guarantee the adjustment of the display screen at different angles. The four cameras are used for recognition of the head of a user and the feedback, and achieve the automatic adjustment function of the computer. Moreover, a first triode, a second triode, a third triode and a fourth triode form an H-bridge control circuit in a motor drive circuit, thereby achieving the bidirectional control of a motor, and improving the reliability of automatic adjustment.

The invention belongs to the field of wire cutting and particularly relates to an adjustable type wire cutting machining roller. The adjustable type wire cutting machining roller comprises a fixing plate, a mounting plate, a threaded rod, a servo motor, guide rods, guiding assemblies and a controller. The fixing plate is coaxially mounted on an output shaft of a reduction box. The threaded rod is coaxially mounted between the fixing plate and the mounting plate in a rotatable manner through a bearing. The servo motor is fixed to the mounting plate and drives the threaded rod to rotate through a coupling. The guide rods are arranged to be parallel with the threaded rod and mounted between the fixing plate and the mounting plate. The guiding assemblies are mounted on the threaded rod and the guide rods in an equally-spaced manner. Each guiding assembly comprises moving nuts, guiding wheels and connecting components. Each moving nut is mounted on the threaded rod and is in threaded fit with the threaded rod. Each guiding wheel is mounted on the corresponding guide rod and arranged to be coaxial with the threaded rod. The guiding wheels can slide along the guide rods. Each connecting component is mounted on the corresponding guiding wheel and used for connecting the corresponding guiding wheel with the corresponding moving nut. By means of the adjustable type wire cutting machining roller, distances of wires subjected to wire cutting can be adjusted automatically, and the application scope of a wire cutting machine is widened.

The invention discloses a digital radio altimeter, and relates to the technical field of electronics. The digital radio altimeter is disclosed in order to solve the problem that a wrong height measurement result will be caused and the flight safety will be affected due to mutual influence between two altimeters installed on each airplane at present. The digital radio altimeter comprises a controland signal processing assembly, a radio frequency assembly and an antenna assembly. The radio frequency assembly generates a local oscillation signal with switchable working frequency according to a frequency control signal; a first transmitting signal is obtained by carrying out phase modulation on a TTL pseudo code and mixing the TTL pseudo code with the local oscillation signal, the power of the first transmitting signal is adjusted according to a power control signal to obtain a second transmitting signal, and the second transmitting signal is transmitted through the antenna assembly; theantenna assembly receives a digital intermediate frequency signal corresponding to the second transmitting signal, and performs digital orthogonal down-conversion processing and a code loop capture tracking algorithm on the digital intermediate frequency signal in turn to obtain a code NCO2; and a local code is generated from the code NCO2 through a second pseudo code generator, and the phases ofthe local code and the TTL pseudo code are compared to obtain a height value.

The invention relates to a thermal-conducting gas sensor and a gas detecting device, and in particular to a self-regulating thermal-conducting gas sensor and a gas detecting device. The device comprises a shell, a signal processing module, a measuring sensor, an air intake pipeline and an air outlet pipeline, wherein the air intake pipeline is connected with the air outlet pipeline through the measuring sensor; the measuring sensor comprises a thermistor, specifically a two-stage operational amplifier circuit with a positive feedback system stability gain of 1; and the thermistor is connectedbetween two operational amplifiers, so that when the operational amplifiers are balanced, the resistance value of a temperature sensing module is a set value, and then when the measured gas causes thetemperature of a temperature sensor to change, the operational amplifier circuit automatically adjusts the resistance of the thermistor to a set value so as to avoid the temperature drift errors caused by the uncertainty of the working resistance. The device is simple in structure and low in cost and is capable of realizing a self-adjusting function for the working temperature and resistance value of the thermistor.

The invention relates to the technical field of internet matched equipment, and discloses a desktop computer screen support based on photoresistors and capable of automatically adjusting the angle. The desktop computer screen support comprises a base and a chair back. A leaf spring is fixedly connected with the top of the base, a base plate is movably connected with the top of the leaf spring, a screen is fixedly connected with the top of the base plate, and a support is fixedly connected with the top of the base. A gear column is movably connected with the interior of the support, a gear plate is movably connected with the exterior of the gear column, and a fixing block is fixedly connected with the inner side of the gear plate. By means of the interaction of the gear plate, the fixing block, a reciprocating device, a rotating shaft, rotating discs and a photosensitive assembly, when a user uses a computer and sits on a chair, if one of the photoresistors does not sense the blue lightwith a certain intensity at this moment, the rotating shaft can be started, the reciprocating device can push the fixing block, the gear plate can be moved, the screen can be moved leftwards and rightwards, the function of the left-and-right automatic adjustment of the screen is fulfilled, and the changes of different sitting postures are met.

The invention discloses a boiler remote dosing system and method based on data cloud, and relates to the technical field of remote control. The boiler remote dosing system comprises a plurality of mobile terminals, a cloud server, a background terminal and a plurality of boiler dosing control devices, wherein the mobile terminals are used for inputting target values of various control parameters of a boiler dosing device and transmitting the target values to the cloud server through a wireless network; the cloud server is used for realizing remote connection between the mobile terminals and the controlled boiler dosing device and storage of historical data; the background terminal is used for performing real-time monitoring on the controlled boiler dosing device; and the boiler dosing control device is used for receiving control parameters sent by the mobile terminals and performing automatic dosing on the boiler. The boiler remote dosing system realizes real-time automatic monitoringfor a water system, achieves real-time precision adjustment for the dosing concentration and amount, reduces the labor intensity of operators, saves the labor cost and improves the work efficiency.

The invention refers to a temperature memory sequence valve. The existing sequence valve chamber is separated into sampling chamber and discharging chamber which are each independent space. Memory spring which is made of shape memory alloy is equipped in the sampling chamber, and sampling import and sampling export which are equipped in the main body where the memory spring is equipped are each connected to the sampling chamber and the outside. Quantity of heat of the sampling fluid body which comes into sampling chamber by sampling import will make the memory spring occur to change shape-the memory spring will be extended or shorten. It can change the magnitude of the pressure to realize automatically adjust the controlled air's discharge or not. So it can achieve the prospective purpose of decreasing energy consumption of the air supply system, and economize valuable resource.

The invention relates to an aerodynamic decelerator which comprises a canopy and a plurality of dense momentum adjusting assemblies. The canopy comprises a top face and a side face. The dense momentum adjusting assemblies are evenly distributed on the top face and the side face of the canopy and comprise return locks, first wind plates, second wind plates, first elastic pieces, second elastic pieces and wind plate clamps. The design scheme of the aerodynamic decelerator capable of automatically adjusting the dense momentum is creatively provided. Compared with the prior art, the aerodynamic decelerator is based on the hydromechanical basic principle, and the aerodynamic decelerator has the automatic adjusting function on the dense momentum by means of the design of one-way air channels, the wind plates, the wind plate clamps, the return locks and the elastic pieces. A pair of acting force and counter acting force is formed by aerodynamic force formed by the wind plates and elastic force, provided by the elastic pieces, of the return locks, and the aerodynamic decelerator achieves the automatic adjusting function on the dense momentum by changing the included angle between the wind plates and the canopy.