4results about How to "Small selection" patented technology

The utility model relates to a kind of injection pump hardware limit protection circuit, including, power supply control part, the power supply control part includes P type MOS tube Q7, N type triode Q6, resistance R7 and resistance R6, the both ends of resistance R6 are respectively with the grid and source electrode of P type MOS tube Q7 connection, the grid of P type MOS tube Q7 connects the collector of N type triode Q6, the emitter of N type triode Q6 is grounded, resistance R7 one end is connected with the base of N type triode Q6;Direction control part, the direction control part includes positive limit branch, reverse limit branch and P type triode Q10, the positive limit branch and reverse limit branch one end is connected with the base of N type triode Q6, the positive limit branch and reverse limit branch other end is connected with P type triode Q10;The utility model relies on circuit structure to judge to execute operating state with application condition, adopt small signal control large current, device is more small and exquisite, meet the space limit requirement of product, device selection is also relatively cheap.

The utility model discloses a kind of wire high collection degree racks, belong to electrical engineering technical field, including the rack main body for placing wire, one end of rack main body is equipped with material receiving slope, rack main body and the bottom of material receiving slope are symmetrically equipped with supporting leg, converging platform is installed on rack main body, converging platform and material receiving slope butt joint connection, one side of rack main body is equipped with converging cylinder, the output end of converging cylinder is equipped with converging baffle, the other side of rack main body in supporting leg inner side is equipped with material blocking cylinder, the output end of material blocking cylinder is equipped with piston rod, the outer end of piston rod is swing and is equipped with material blocking baffle, the power of the present application is adopted cylinder to reduce overall weight, save motor selection, reduce design difficulty, realize one drive multiple linkage, realize low energy consumption, more stable function, connect multiple material blocking mechanisms, better synchronism when equipment runs, increase equipment stability.

The application discloses a kind of full-automatic carrying robot of potted flower flowerpot, including walking and moving mechanism, flowerpot clamping mechanism, sensing and positioning system, navigation system and flowerpot placing system;Walking and moving mechanism is used to drive robot to move and adapt to topography fluctuation;Flowerpot clamping mechanism includes mechanical arm and clamping device, for performing the grabbing, lifting and releasing operation to flowerpot;Sensing and positioning system includes camera and laser radar, for identifying and positioning target flowerpot;Flowerpot placing system is electrically connected with walking and moving mechanism, flowerpot clamping mechanism and sensing and positioning system respectively, for controlling walking and moving mechanism and flowerpot clamping mechanism according to the information of sensing and positioning system, complete the autonomous grabbing and placing of flowerpot;Navigation system combines boundary line identification to carry out path planning and decision-making, realize the autonomous navigation of robot.The application realizes the full autonomous identification, grabbing, transport and placing of potted flower flowerpot by multi-sensor fusion and visual navigation technology.

The utility model discloses a kind of radio frequency transceiving architecture and navigation equipment, it is related to radio frequency communication technical field, including array antenna module, radio frequency front-end Sip chip, transceiver chip and anti-interference baseband;Array antenna module is used to receive satellite navigation signal;Radio frequency front-end Sip chip integration finite amplifier, low-noise amplifier and acoustic surface filter, for processing satellite navigation signal to obtain pre-processing radio frequency signal;Transceiver chip integration has down-conversion module and up-conversion module;Down-conversion module converts pre-processing radio frequency signal into intermediate frequency signal;Anti-interference baseband is output to up-conversion module after intermediate frequency signal is handled by anti-interference algorithm;Up-conversion module converts intermediate frequency signal into radio frequency navigation signal and is output to navigation receiver.This scheme can solve the technical problems of numerous component models, high equipment cost, not conducive to miniaturization and light weight, high power consumption of existing navigation anti-interference equipment transceiving architecture.