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213results about How to "To achieve the adjustment effect" patented technology

Three-dimensional human body model attitude and shape reconstruction method through video sequence

The invention discloses a three-dimensional human body model attitude and shape reconstruction method through a video sequence, and the method comprises the steps: 1), extracting two-dimensional jointpoints of a person in a video frame; 2), extracting facial feature points of the person in the video frame; 3), extracting a two-dimensional contour line of the person in the video frame; 4), estimating camera parameters, and generating a perspective matrix according to the camera parameters; 5), carrying out the optimization of the model posture and shape through an optimization method; 6), obtaining the edge points of the 3D human body model at the camera angle and the matching relationship between the edge point and the 2D contour line; 7), carrying out the re-optimization of the shape ofthe model through the optimization method so that the sum of the differences between the distances from the positions of the edge points of the three-dimensional model at the camera angle after projection to the positions of the two-dimensional contour points in the video frame is minimized. The method can avoid the posture turnover in the reconstruction process, and also can accurately reconstruct the posture of a head under the condition that the overall similarity of the model is guaranteed.
Owner:SOUTH CHINA UNIV OF TECH

A trans-critical CO2 heat pump water heater pressure control method and system

The invention relates to a trans-critical CO2 heat pump water heater pressure control method and system. The method comprises the steps of collecting the outlet temperature tgc of an air cooling device, an evaporation temperature te of an evaporator, a discharge pressure P of a compressor, and a water outlet temperature Tw1 of a water tank; calculating the optimal discharge pressure Popt according to tgc and te; judging whether the difference between P and Popt is within an permissible range and maintaining the current operation state if the difference is within the permissible range and performing the step S4 if the difference is not within the permissible range; by judging the difference between Tw1 and the preset water outlet temperature Tw0 and an evaporator fan rotating speed V, adjusting the water inlet flow of the air cooling device, the evaporator fan rotating speed and the electronic expansion valve opening degree according to a preferential order until the difference between P and Popt is within the permissible range. Through the preferential adjustment order, the difference between P and Popt is within the permissible range and the performance coefficient (COP) of the system reaches the maximum, so that the system stability is improved, the service life of the electronic valve is prolonged and the system reliability is improved.
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1

Automatic grabbing and lifting device for logistics sorting assembly line

The invention relates to the field of logistics sorting equipment, and particularly discloses an automatic grabbing and lifting device for a logistics sorting assembly line. The automatic grabbing andlifting device comprises a base, wherein a supporting back plate is further arranged on the base; a supporting top seat is fixedly arranged at the top end of the supporting back plate; a rotating disc is rotationally arranged in an opening in the bottom of the supporting top seat; a height adjusting component used for adjusting the height position of an infrared code scanning camera is arranged on the rotating disc; a second positive and negative rotation servo motor is arranged on one side of the rotating disc; a vertical electric telescopic rod is arranged on an output shaft of the second positive and negative rotation servo motor; and an angle adjusting component for adjusting an inclination angle of a grabbing component is arranged at the telescopic end of the vertical electric telescopic rod. According to an embodiment of the invention, a barcode on a logistics object can be scanned through the infrared code scanning camera in order to obtain the position of a target logistics object, and then the grabbing component can be flexibly placed on the two sides of the infrared code scanning camera conveniently when the rotating disc rotates, so that the range of grabbing the targetlogistics object by the grabbing component is extended.
Owner:袁欢

Conveniently used display screen mounting bracket

The invention relates to the technical field of supporting devices and discloses a conveniently used display screen mounting bracket. The conveniently used display screen mounting bracket comprises abottom plate, wherein a slide bar I is fixedly connected to the bottom of an inner cavity of the base; a supporting rod I penetrating through and stretching into the outer side of the top of the slidebar I is movably connected to the bottom of the inner cavity of the slide bar I; a fluted disc I is movably connected to the top end of a back surface of the supporting rod I; a supporting rod II located on the right side of the supporting rod I is movably connected to the inner cavity of the slide bar I; and a fluted disc II is movably connected to the top end of the back surface of the supporting rod II. According to the conveniently used display screen mounting bracket provided by the invention, by arranging the fluted disc I, the fluted disc II, a spring I and a supporting block, a rotaryshaft I rotates leftward or backward and then drives the fluted disc I and the fluted disc II to rotate correspondingly. After a display screen is fixed at an angle, the supporting block moves upwardto fix the display angle of the display screen to achieve the effect of adjusting the angle of the display screen, so that the effect of being convenient to use is achieved.
Owner:滨州高新高端装备制造产业园有限公司

Program-controlled moxibustion device

The invention relates to a program-controlled moxibustion device which comprises a cylindrical housing (1), wherein a smoke exhaust port and a smoke exhaust pipe (3) are arranged at the top of the housing, a stepping motor (4) that is controlled by a motion control chip is arranged at the top of the housing, the output end of the stepping motor is connected with a moxa stick holder (6) through a connecting rotary shaft (5), an ejector (8) is arranged transversely on the moxa stick holder, a bed (9) is arranged at the bottom of the housing (1), a semi-circular heat radiation window (10) is formed on a half part of the bed, an ash removal chamber (11) is formed at the other half part of the bed, and a plurality of ash scrapping springs (12) are vertically arranged inside the ash removal chamber and distributed from the outside to the center of the bed (9). The program-controlled moxibustion device has a simple structure, is convenient to operate, adopts the rotating structure which rotates around the stepping motor driving shaft as center to greatly simplify the driving process of the stepping motor, has the effects of removing smoke and ash and controlling temperature during moxibustion, and is applied to health thermal moxibustion in related acupoints and surrounding sensitive regions of users to achieve the effect of health care.
Owner:龙琼珍

Special bed for physical examination of infants and young children

The invention discloses a special bed for physical examination of infants and young children, and relates to the technical field of young children physical examination. The bed comprises a bed body, asoft cushion, a head circumference measuring mechanism, a water replenishing mechanism and an inflation pillow, the soft cushion is slidably connected with the top of the bed body, the head circumference measuring mechanism is fixedly installed on the side, away from the soft cushion, of the bed body, the water replenishing mechanism is fixed to the left side of the bed body, the inflation cushion is fixedly connected with the left side of the top of the soft cushion, and the head circumference measuring mechanism comprises a panel body, a ring body, an annular groove, a rotary ring, clampingteeth, a gear and the like. The bed has the advantages that a contacting member is arranged in the head circumference measuring mechanism, the operation time of the water replenishing mechanism is increased, the adjusting effect on the contacting member is achieved, warm water is added to the water replenishing mechanism, so that the part, contacting with the infants and young children, of the contacting part is warmer, the irritation on the skin of the infants and young children is reduced, and the crying of the infant and young children is avoided.
Owner:陈希燕

Edge sealing machine guide plate convenient to adjust

The invention discloses an edge sealing machine guide plate convenient to adjust. The edge sealing machine guide plate comprises a base. The lower surface of the base is fixedly connected with brake rolling wheels. The upper surface of the base is fixedly connected with a U-shaped groove. The inner wall of the U-shaped groove is connected with rotating shafts in an inserted manner. Each surface ofthe rotating shaft is fixedly connected with a conveying roller. The surfaces of the conveying rollers are fixedly connected with a conveyor belt. The surface of the U-shaped groove is fixedly connected with two supports. The supports are movably connected with locking nuts through bearings. A threaded rod is in threaded connection in each locking nut. According to the edge sealing machine guideplate, through the arrangement of the supports, the locking nuts, the threaded rods, moving parts, U-shaped seats and a guide plate, the length of the threaded rods can be adjusted by rotating the twolocking nuts, a quadrangle is formed among the connecting line between the two supports, the two threaded rods and the guide plate, and when the length of the two threaded rods is adjusted, the guideplate can be driven to move due to the fact that the connecting line between the two supports is fixed.
Owner:SHENZHEN GREAT HOME HEALTH SYST

Self-cleaning offshore solar energy connecting device

The invention provides a self-cleaning offshore solar connecting device which comprises a solar mounting plate used for mounting a solar panel, a magnetic stabilization floating mechanism used for supporting the solar mounting plate and a telescopic scraping mechanism used for cleaning a connecting structure, and the solar mounting plate is arranged on the magnetic stabilization floating mechanism. The telescopic scraping mechanism is arranged on the magnetically stabilized floating mechanism. The invention relates to the field of solar photovoltaics. According to the self-cleaning offshore solar energy connecting device, a special supporting structure is designed according to the problems that an existing solar panel is prone to parasitism of substances such as seaweed after being installed, unstable and prone to damage due to parasites and the like, the dynamic stability of equipment can be kept, and attachments can be removed; therefore, the problems that when a common ocean solar panel is installed, a large number of seaweeds and parasitic organisms are prone to being wound on a bottom connecting piece, the upstream area is increased, large dragging force is prone to being borne when sea waves are generated, a connecting structure is prone to being damaged, and cleaning is inconvenient are effectively solved.
Owner:HENGYANG RITAR POWER CO LTD

Adjusting device and method for preventing automobile instability due to high-temperature tire bursting

The invention discloses an adjusting device and method for preventing automobile instability due to high-temperature tire bursting and belongs to the field of electronic control systems of automobilesafety. The adjusting device comprises a sensor module, an electronic control unit, an automobile state adjusting device and an alarm lamp. Through information exchanging of electric signals between devices, quick response is conducted to change the automobile traveling state so as to change the air pressure of a tire. The original steering action of a driver can be kept, the automobile speed is decreased, the situation that due to the overlarge tire pressure, the driver conducts operating mistakenly and thus stability is lost is avoided, meanwhile the change amplitude of the automobile speedis small, and the traveling safety is guaranteed. The invention further discloses the adjusting method. According to the adjusting method, the tire pressure can be monitored in real time when an automobile travels at the high temperature, and according to the traveling environment, the traveling posture of the automobile is changed to control the tire pressure of the automobile so as to prevent the automobile instability due to tire bursting.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Air conditioning unit

The invention provides an air conditioning unit comprising a compressor, a second heat exchanger, a first heat exchanger, a first connecting pipe, a first expansion valve, an economizer and a second expansion valve. The second heat exchanger and the first heat exchanger are connected with the compressor respectively and further connected with the first connecting pipe. The first expansion valve, the economizer and the second expansion valve are sequentially connected on the first connecting pipe. The compressor is a second-level compressor or a multi-level compressor and connected with the economizer. The first expansion valve is arranged between the first heat exchanger and the economizer. The second expansion valve is arranged between the second heat exchanger and the economizer. The air conditioning unit further comprises a second connecting pipe and a third expansion valve. The second connecting pipe is connected with the second heat exchanger and the first heat exchanger. The third expansion valve is adjustable and sequentially connected on the second connecting pipe. According to the arrangement, by adjusting the third expansion valve, the air conditioning unit is adjusted, coolants directly reaches to the second heat exchanger (the first heat exchanger) through the third expansion valve, adjusting speed is improved, and operation performance of the air conditioning unit is improved. The invention further provides another air conditioning unit.
Owner:GREE ELECTRIC APPLIANCES INC

Metal material cutting equipment for hardware tool production

The invention relates to cutting equipment, in particular to metal material cutting equipment for hardware tool production, aims to provide the metal material cutting equipment for hardware tool production, and the metal material cutting equipment is simple to operate and high in cutting efficiency. The metal material cutting equipment comprises a left frame, an air pump, a bottom plate, supporting rods, a moving device, a lifting device, a clamping device, a swinging device, a top plate and the like, wherein the left frame is welded to the left side of the top of the bottom plate, the swinging device is arranged in the middle of the right side of the left frame, a fixed sleeve is welded to the right side of the swinging device, and a spray head is fixed on the right side of the fixed sleeve. According to the metal material cutting equipment, the rotating direction of a first electric wire winding wheel is controlled, the first electric wire winding wheel and a first spring are matchedwith each other, and therefore a blade can move back and forth, and the effect of fast cutting is achieved; and the extension and the shortening of a first electric push rod are controlled, a special-shaped gear is matched with a first rack, and therefore the height of the blade can be adjusted.
Owner:王森杰

Port material transportation all-in-one machine

The invention relates to the technical field of coal and ore all-in-one processing, and particularly relates to a port material transportation all-in-one machine. The port material transportation all-in-one machine comprises a workbench; conveying equipment is fixedly mounted at the top of the workbench; a gravity center adjusting mechanism is fixedly installed in the middle of the bottom of the workbench; chain track assemblies are fixedly mounted on the front side and the rear side of the gravity center adjusting mechanism; a stabilizing mechanism is fixedly installed on the right side of the bottom of the workbench; a fixing plate is fixedly installed on the right side of the bottom of the workbench; the top of the fixing plate is fixedly connected with the bottom of a conveying frame second base; and the top of a rotating mechanism is fixedly installed on the top of the conveying frame second base; and the top of the rotating mechanism is fixedly connected with the bottom of the conveying frame first base. Due to the all-in-one coal processing technology, the port material transportation all-in-one machine has the advantages of being movable, capable of removing dust, high in stability, capable of prolonging the service life and improving the working efficiency and capable of achieving automatic steering through universal wheels.
Owner:淮安逸之文企业管理有限公司
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