6results about How to "Simplify Design Complexity" patented technology

The utility model provides a micro-motion platform device. The micro-motion platform device comprises a base; the bearing assembly is movably arranged on the base, and the bearing assembly is provided with a micro-motion seat; the ejector pin assembly is arranged in the circumferential direction of the bearing assembly, the ejector pin assembly and the bearing assembly are arranged in a spaced mode, the ejector pin assembly comprises an ejector pin base, a plurality of ejector pins arranged on the ejector pin base and a driving part arranged on the base, and the ejector pins are distributed in the circumferential direction of the micro-motion base at intervals; the output end of the driving piece is in driving connection with the ejector pin base and used for driving the ejector pin base to move relative to the base in the Z-axis direction. According to the technical scheme provided by the utility model, the problems that a micro-motion platform device in the prior art is easy to cause overheating of a motor, complicated stroke design and influence on the whole mechanism and performance are solved.

The application discloses a robot trajectory control method and system based on PSO linear active disturbance rejection control, converts the dynamic equation of a mobile robot into multiple independent second-order integral series channels through coordinate transformation and input reconstruction, and obtains multiple decoupling channels; each decoupling channel is controlled by using the same LADRC controller; an independent three-order LESO is designed for each decoupling channel to estimate states and disturbances; a linear PD control law is used to generate a basic control amount, and the estimated total disturbance value is used to compensate in real time in the control amount; the bandwidths of the observer and the controller are taken as the positions of particles, the tracking error index and the control cost index are taken as the fitness function, and the optimal parameter group of the minimum value of the fitness function is searched through a particle swarm optimization algorithm. The application decouples the mobile robot, greatly simplifies the design and implementation complexity of the control system, and introduces the particle swarm optimization algorithm to accurately set key parameters.

The utility model relates to an inductive control non-isolated constant current circuit which comprises an input protection rectification circuit, a filter circuit, an induction module power supply circuit, a PWM control circuit, a step-down constant current control circuit and an output filter circuit. The input protection rectification circuit converts commercial power into direct current and generates direct current bus voltage through the filter circuit. The induction module power supply circuit takes electricity from the direct current bus and provides a low-voltage power supply for the induction module. A PWM signal output by the induction module is converted into a threshold voltage signal of an ROVP pin of the constant-current control chip through the PWM control circuit, and a light source is controlled to start and stop through voltage comparison; the step-down constant-current control chip drives the light source to be on and off. According to the scheme, a non-isolated framework is adopted, and through voltage division power supply and a PWM-ROVP signal conversion mechanism, an independent power supply chip and a complex control circuit are omitted, the structural layout is simplified, the number of elements and the production cost are reduced, and the lamp size is reduced.

A semiconductor processing device, its base, and a power connector are disclosed. The base within the processing cavity of the semiconductor processing device has a heater power supply terminal and an RF power supply terminal at its bottom. The power connector includes a main housing. The outer surface of the main housing has a heater mating terminal that can be plugged into the heater power supply terminal and an RF mating terminal that can be plugged into the RF power supply terminal. The heater mating terminal is electrically connected to a heating source interface on the outer surface of the main housing via a heating connection line located inside the main housing. The RF mating terminal is electrically connected to an RF source interface on the outer surface of the main housing via an RF connection line located inside the main housing. The heating source interface is electrically connected to a heating power supply, and the RF source interface is electrically connected to an RF power supply. This invention provides a power connector to integrate various power connectors, measurement connectors, and conduits required by the base, improving connector integration efficiency, simplifying connector design complexity, reducing installation difficulty, and preventing mutual interference between various connectors.

This invention relates to a three-state time-division multiplexing method and circuit for coils in an EMT system. A three-state time-division multiplexing circuit module is built for each coil using single-pole double-throw analog switches. Each three-state time-division multiplexing circuit module includes six single-pole double-throw analog switches, S1 to S6. The common terminal of analog switches S1 and S4 is connected to both ends of the coil, respectively. The high-level and low-level channels of S1 are connected to the common terminals of analog switches S2 and S3, respectively. The high-level and low-level channels of S4 are connected to the common terminals of analog switches S5 and S6, respectively. An excitation signal is input to the high-level channel of S2, and the low-level channels of S2 and S3 are both connected to power ground. The high-level and low-level channels of S5 and the high-level channel of S6 are connected to power ground, and the low-level channel of S6 is connected to the measurement circuit for outputting a measurement signal.

The invention discloses an automatic gluing pretreatment process and equipment for a car lamp shell. The equipment comprises a dust removal unit, a transfer unit, a circulation line body unit, a flaming unit and a gluing unit which are connected in sequence. The dust removal unit is provided with a dust removal robot and a grabbing tool with a clamping jaw air cylinder, the transfer unit comprises a transfer machine and a circulation tool, the circulation line body unit is provided with a stop block mechanism and a telescopic positioning mechanism at a fire spraying station and a gluing station, and the fire spraying unit and the gluing unit are each provided with a corresponding industrial robot and an operation tool. According to the process, the dust removal robot grabs materials in the previous process to complete dust removal, the materials are transferred to the circulation line body through the transfer machine and are sequentially blocked and positioned through the fire spraying station and the gluing station, and the robot works to complete the whole process treatment. Automatic treatment before gluing of the lamp shell is achieved, the labor and equipment manufacturing cost is greatly reduced, the procedure rhythm is accurately controlled, the production efficiency and output are improved, the automatic gluing machine can adapt to products of multiple models only by replacing tools, the equipment compatibility is high, and the automatic gluing machine is suitable for large-scale production of automobile lamps.