12results about How to "Flexible size change" patented technology

The invention provides a multivariable battery equalization method and system based on adaptive fuzzy control, the equalization system comprises a battery state information acquisition module, a state estimation module and a fuzzy control module, and the equalization method based on the equalization system specifically comprises the following steps: acquiring battery information, and calculating a battery state variable based on the battery information; when the battery state variable meets the equalization starting condition, battery equalization is triggered; and based on the temperature information and the battery state variable in the battery information, adjusting the equalization current of the battery through adaptive fuzzy control of the duty ratio of battery equalization. According to the invention, the duty ratio can be used as the output of the equalization strategy, the current magnitude can be flexibly changed, the problem of repeated equalization is avoided, and the control weight of the state variable and the temperature in the battery equalization is adjusted through a self-adaptive fuzzy control mode, so that in the equalization process, the equalization time is shortened. The battery state variable and the temperature change of the battery can be considered at any time, and the equalization speed and the battery operation safety are guaranteed.

This utility model relates to a special refrigeration machine for medical waste. The refrigeration cabinet (2) has several folding storage support units inside its cabinet body (21). Each folding storage support unit includes a support rod (3) and two support units (4) for supporting the support rod (3). Each support unit (4) includes a mounting base (41) and a mounting block (42) mounted on the mounting base (41). A sliding column sleeve (43) is rotatably connected inside the mounting block (42), and a sliding column (44) is slidably connected inside the sliding column sleeve (43). The support rod (3) is positioned between the sliding columns (44) in the two parallel support units (4). Compared with the prior art, this utility model allows for flexible changes in the size and layout of the storage space by flipping the support rod (3) and adjusting the extension length of the sliding column (44). This enables the storage support to adapt to different sizes of medical waste, avoiding space waste and solving the problem of low internal space utilization efficiency in refrigeration machines.

The invention discloses an automatic spraying device for ceramic surface patterns, and belongs to the technical field of spraying, the automatic spraying device comprises a bottom frame, a supporting assembly, a pressing assembly and a position adjusting assembly are arranged on the bottom frame, and by arranging the supporting assembly, the size of a supporting plane of the supporting assembly can be changed according to the diameter of the lower bottom surface of to-be-sprayed ceramic; by arranging the pressing assembly, the size of the pressing plane can be flexibly changed by adjusting the position of an auxiliary annular plate in the pressing assembly according to the minimum diameter of the inner side of the ceramic, and therefore the spraying uniformity and completeness are improved. According to the ceramic spraying device, internal pressing and fixing of ceramics of different sizes are achieved, the stability of the ceramics in the spraying process is ensured, fixing and spraying of the ceramics can be automatically achieved through mutual cooperation of the supporting assembly, the pressing assembly and the position adjusting assembly, the time and cost of manual operation are greatly reduced, and therefore the spraying efficiency is remarkably improved.

The utility model discloses a kind of maternal and infant skin contact auxiliary devices, including wrapping cloth and multiple elastic bandages, and elastic bandage is fixed on wrapping cloth, and wrapping cloth is cooperated with human chest to form a placing cavity, and placing cavity is used to place baby, and wrapping cloth is divided into back area, foot area and body side area, and body side area is provided with filling cavity, and back area is connected with hat, and adjusting device is provided between hat and back area;Advantages can flexibly adjust the size of placing cavity, adapt to baby of different size, to better meet clinical needs.

The utility model relates to a kind of nonwoven fabric paving net negative pressure air suction device of adjustable, including negative pressure box, the outside of the negative pressure box is fixedly connected with negative pressure pipe, the top of the negative pressure box is set to opening, the top of the negative pressure box is fixedly connected with support plate, multiple sets of second negative pressure holes are equipped on the support plate, the position of corresponding second negative pressure hole on the support plate is equipped with sliding groove, the sliding groove is communicated with second negative pressure hole, sliding connection is achieved in the sliding groove with sliding plate, the outside of the sliding plate is fixedly connected with multiple sets of adjusting plate;In the utility model, according to the different types of nonwoven fabric adjustment air suction area, push sliding plate to slide, sliding plate drives adjusting plate to slide, adjusting plate slides adjustment, so second negative pressure hole's air suction area can be adjusted;Again open negative pressure fan, negative pressure fan is inhaled air in negative pressure box by negative pressure pipe, generates negative pressure;So sliding plate can be flexibly changed air suction area size in sliding process.

The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to an omnidirectional flight unmanned aerial vehicle based on a passive hinge type vector power system. Comprising a machine body, vector power systems and machine arms, the three machine arms are arranged on the machine body in the circumferential direction at equal intervals, and the tail ends of the three machine arms are connected with the three vector power systems correspondingly; the vector power system comprises a power system fixing frame, a two-shaft connecting piece and a plurality of power rotors, one end of the two-shaft connecting piece is rotationally connected with the vehicle arm, the other end of the two-shaft connecting piece is rotationally connected with the power system fixing frame, and the power rotors are arranged on the power system fixing frame. The power system fixing frame is of an H-shaped structure, and four power rotors are arranged at the four ends of the power system fixing frame correspondingly. The whole power vector is changed under the condition that no extra actuator is added, hovering in the air can be achieved in any posture, and omni-directional movement is achieved under the condition that any posture is kept.

The utility model relates to the technical field of cable pulleys, in particular to a flat plate rack straight running cable pulley which comprises a flat plate rack and a pulley body, a left supporting plate and a right supporting plate are fixed on the upper surface of the flat plate rack, a circular shaft is fixed between the left supporting plate and the right supporting plate, and the circular shaft is rotatably connected with the pulley body. A first sliding groove is formed in the left surface of the left supporting plate, a second sliding groove is formed in the right surface of the right supporting plate, two vertical rods of a door-shaped bunching frame are slidably installed in the first sliding groove and the second sliding groove respectively, fastening screw rods are in threaded connection with the outer walls of the left side and the right side of the door-shaped bunching frame, and plum blossom handles are further connected to the outer ends of the fastening screw rods; according to the utility model, the situation that the engineering progress is slowed down and time and manpower and material resources are wasted due to the fact that the cable is easy to deviate from the pulley when the cable is routed can be effectively avoided.

The utility model discloses a kind of lifting platform devices, device includes two support frames of relative arrangement;Support plate, is fixed in the top of two support frames;Fence piece, is connected at the edge of support plate;Adjusting part, is fixed on support frame, its top is connected with support plate bottom, for driving support plate up and down displacement;Moving part, is set in the bottom of support frame, to drive two support frames between each other away or close;Climbing piece, setting in one support frame outside, with axial parallel between support frame;Control main body, with adjusting part electric connection.The lifting platform device is set moving part in the bottom of support frame, can drive two relatively arranged support frame to realize the displacement adjustment of each other away or close, and then flexibly change the size specification of device whole, for FJXBL1200 model electric wheel overall size is larger and the problem of insufficient adaptability of existing equipment, can be matched by accurately adjusting the distance between support frame, so that it completely matches the assembly size demand of this model electric wheel.

The utility model discloses a vibrating filter belongs to vibrating filter technical field, including body, storage tank and adjusting part, the storage tank sets up on the body, has been seted up in the storage tank and has the discharge gate, adjusting part sets up on the storage tank, the adjusting part includes the adjusting plate of adjusting discharge gate size, is connected with the adjusting lever on the adjusting plate, a plurality of hook plate of different height is arranged to the both sides of adjusting lever, the hanging rod that hangs on the hook plate is fixed on the adjusting lever, through the size of adjusting the discharge gate of storage tank, can change the flow of material from the discharge gate, can reduce the thickness of material layer at fixed landing point, reduce the package and extrusion of upper layer big material to lower layer small material, make small material more easily contact screen and smoothly screen, effectively solve the problem of not enough filtration.

The present invention discloses a design method for a single VP port multi-resolution data multiplexing transmission module, wherein the multiplexing transmission module comprises an image receiving module and an image sending module; the image receiving module is responsible for receiving and identifying small image header information, and writing each valid data into a memory according to a configuration; the image sending module reads out a small resolution image in the memory according to the configuration, fills it into a large resolution VP timing, and sends it to a receiving end. The present invention uses a large resolution VP timing to fill multiple small resolution image data into a valid area data area, and adds customized specification information to the header of each small resolution image. While maintaining stable and continuous transmission of the VP port, it supports flexible changes in the size and number of small images to be transmitted, and can achieve transmission of multiple video sources with different resolutions while maintaining the VP timing working mode unchanged and the transmission timing uninterrupted, providing the possibility of realizing more video transmission when the VP port resources of the DSP chip are limited.

The application belongs to the technical field of landing gear accessory production, and particularly relates to a compression strength detection system and method for a landing gear combined fork arm, which comprises a load assembly and a compression strength detection assembly. The load assembly is used for loading the combined fork arm and adjusting the unfolding angle of the combined fork arm according to detection requirements. The compression strength detection assembly is used for detecting the dynamic load compression strength of the anti-twist arm at different positions and the dynamic load compression strength of the hinge at the connecting position under different unfolding angles. The compression strength detection assembly comprises a suspension reset mechanism, a hammer box, an adjustable dynamic load and a counterweight adjustment mechanism. The hammer box is supported by the suspension reset mechanism and can be horizontally displaced with the suspension reset mechanism. The suspension reset mechanism can adjust the height position of the counterweight load frame in the adjustable dynamic load. The side end of the hammer box is provided with the counterweight adjustment mechanism which can adjust the number of counterweight blocks in the counterweight load frame. The application simulates actual working conditions, comprehensively detects, flexibly adjusts impact energy and adapts to different detection requirements.

The invention discloses a sludge atomization spray gun, a control system and a treatment method, and belongs to the technical field of sludge treatment. The sludge atomizing spray gun comprises a nozzle arranged at the front end of an inner pipe; the air pipe penetrates into the inner pipe, and the rear end of the air pipe is connected with a high-pressure air connector; air outlet nozzles are arranged at the front ends of the air pipes; the diffuser is arranged at the front end of the air pipe; a spraying channel is formed between the diffuser and the nozzle; the inner pipe is sleeved with the outer pipe, and a cooling channel is formed. According to the control system, a control unit is electrically connected with a pressure transmitter, a temperature transmitter and all ball valves, the ball valves are used for controlling the spray gun to work, the pressure transmitter detects the pressure of materials in the spray gun, and the temperature transmitter detects the temperature of the spray gun. The spray gun achieves efficient atomization of sludge through the diverging device, the spraying area is increased, the combustion efficiency is improved, the position of an air pipe can be adjusted to control the spraying amount, and blockage is prevented. The control system can automatically adjust the spray gun to work, cool and clean the spray gun, and ensure stable and efficient operation of the spray gun.