17results about How to "Simplify Design Complexity" patented technology

The invention discloses a broadband high-efficiency 1bit circularly polarized reconfigurable transmission unit and an array antenna. The reconfigurable transmission unit comprises a circularly polarized wave receiving patch, an upper-layer dielectric substrate, an upper-layer metal ground plane, a middle dielectric substrate, a DC bias line, a lower-layer metal ground plane, a lower-layer dielectric substrate and a radiation patch which are sequentially arranged from top to bottom, and can directly realize two unit phases of 0 degree and 180 degrees of circularly polarized transmission waves; the equivalent rotation phase is free of dispersion; the state of each unit in the transmission array is controlled through the FPGA, + / -60-degree large-angle scanning of circular polarization transmission beams can be achieved, the beam performance is good, and high circular polarization purity is achieved. The array antenna provided by the invention has the advantages of wide axial ratio bandwidth and high aperture efficiency, and has relatively high application potential and value in scenes requiring real-time electric control circular polarization beam scanning antennas, such as application of long-distance radar detection, communication systems and the like.

The invention provides a statistical magnitude accumulation method and system. The statistical magnitude accumulation method comprises the steps that S1, a threshold value t is set; s2, setting a counting register based on a threshold value t; s3, receiving a data stream, and accumulating statistical values through a counting register according to frames of the data stream; s4, judging whether the accumulated statistical value is equal to a threshold value t or not; if the result is yes, sending a statistical signal and a statistical increment, resetting the counting register, and ending; if not, the step S3 is executed again. According to the invention, a fast computing system is realized in a register accumulator mode, the requirement for copying a plurality of storage systems at a rear stage is eliminated, the design complexity of the system is greatly simplified, and the overhead cost of the system is also reduced.

The utility model belongs to optical technology field, concretely relates to a kind of optical path imaging system, including support frame, reflector, lighting assembly, imaging lens and camera, the reflector is installed inside support frame, the reflector has two oppositely arranged reflecting surfaces, respectively for receiving the reflected light of first target object and second target object;The lighting assembly is used to provide lighting for first target object and second target object, the imaging lens is arranged between reflector and camera, for receiving the light reflected by two reflecting surfaces, the light of first target object and second target object respectively after corresponding reflector reflection, through the same imaging lens synchronous imaging in the same focal plane of camera;The utility model can make first target object and second target object can be synchronous imaging in the same focal plane of camera by the same imaging lens, simplifies the design complexity of bidirectional target object imaging optical path, reduces the difficulty of processing manufacture and adjustment, reduces cost input.

The invention discloses a horizontal screen display and vertical screen display switching method of display equipment, and belongs to the technical field of display equipment. Comprising the following steps: acquiring the use state of a power interface, a sound signal picked up by a microphone array and the strength of a signal received by a Wi-Fi module; determining the placement form of the display equipment according to at least one of the use state of the power interface, the sound signal picked up by the microphone array and the strength of the signal received by the Wi-Fi module; and switching the display mode of the display equipment according to the placement form of the display equipment. According to the method, the physical placement state of the equipment end can be judged without a gravity sensor or an acceleration sensor, so that automatic switching between the horizontal screen and the vertical screen is realized.

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 utility model belongs to the technical field of electric connection, and provides an inline connector, which comprises a male end shell, a female end shell and a locking plate, the male end shell is provided with a first threading hole, the male end shell is provided with a first wire body anti-dropping part used for preventing a wire body from dropping, and the male end shell is also provided with a buckle base and a buckle bulge which are used for being connected with a fixed buckle; a second threading hole is formed in the female end shell, the female end shell is provided with a second wire body anti-disengaging part used for preventing a wire body from disengaging, and the end, close to the male end shell, of the female end shell is connected with the male end shell in an inserted mode; and the locking plates are respectively embedded on the male end shell and the female end shell, and each locking plate is provided with a third wire body anti-falling part for preventing the wire body from falling off. According to the utility model, the volume is small, compact installation is realized, space wiring is convenient, the signal transmission effectiveness is satisfied, the signal transmission device can be suitable for more complex application scenes, firm fixation with sheet metal parts can be realized through the adaptive Clip, and more stable signal transmission can be ensured in the automobile driving process.

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.

The invention discloses a direct-current output module of a battery replacing and charging machine and the battery replacing and charging machine, and belongs to the technical field of electric vehicle charging. According to the scheme, the direct current output modules of the battery replacing and charging machine are integrated in the shells, two sets of direct current output units are symmetrically arranged in each shell, and each set of direct current output unit comprises a controller, a switching power supply, an axial flow fan, a direct current electric energy meter, a copper bar, a direct current contactor, a shunt and a fuse; the outer wall of the housing is provided with a signal terminal and a power terminal. The DC output module of the scheme is compact in structure, high in integration level, convenient to disassemble and assemble and convenient for subsequent maintenance and replacement, simplifies the design complexity of a battery replacement cabinet, greatly improves the space utilization rate, and reduces the maintenance difficulty and cost.

The invention provides a machine tool tool magazine and a numerical control machine tool, and belongs to the technical field of numerical control machine tool tool magazes.The machine tool tool magazine comprises a tool disc, a rotary disc is rotationally connected to the outer wall of the tool disc, a bottom connecting block is fixedly connected to the outer wall of the rotary disc, and a bottom mounting base is slidably connected to the end, away from the rotary disc, of the bottom connecting block; an adjusting frame slides on the inner wall of the bottom mounting base, a driven belt wheel is rotatably connected to the inner wall of the adjusting frame, and the quick dismounting assembly comprises a top connecting block fixedly connected to the outer wall of the rotary disc. According to the rapid mounting and dismounting device, through the top connecting block and the bottom connecting block, rapid mounting and dismounting of the sliding rail are achieved through the first fixing pin rod, the second fixing pin rod, the top mounting base and the bottom mounting base correspondingly, and by means of the design, subsequent replacement and maintenance of equipment are greatly facilitated, so that the equipment can be rapidly mounted and put into use; not only is the working efficiency improved, but also the downtime is shortened, and powerful support is provided for the flexibility and maintainability of equipment.

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 utility model provides a satellite-borne low-power-consumption reconfigurable high-isolation multichannel transmit-receive channel which comprises an f1 frequency point transmit-receive channel, an f2 frequency point transmit-receive channel, an f3 frequency point receiving channel, an f4 frequency point transmitting channel, an anti-radiation local oscillator unit and a power supply module. According to the utility model, a modularized miniaturization design is used, each channel is designed in a universal manner, and the local oscillation frequency is adjustable through the local oscillation frequency control unit, so that various frequencies of a multi-channel transmit-receive channel can be combined at will, and channel isolation can be effectively improved through an independent packaging form; the peripheral circuit is simple, the types of components are effectively reduced, the complexity of the PCB level design is simplified, and the reliability is improved; the radiation-proof local oscillator unit and the multi-channel transmit-receive channel are designed to pass through each other, and the power management unit is integrated at the same time, so that the satellite-borne compact low-power-consumption multi-channel transmit-receive channel design is finally and completely realized, and the multi-channel transmit-receive channel has the characteristic of reconfigurable frequency. According to the utility model, the design of low power consumption, reconfigurability and high isolation between channels is realized.

An ion beam processing apparatus, system and method for generating an ion beam. The ion beam processing apparatus may include a plasma chamber and a plasma plate disposed beside the plasma chamber, wherein the plasma plate defines a first extraction opening. The apparatus may include a beam blocker disposed in the plasma chamber and facing the first extraction opening. The apparatus may also include: a non-planar electrode disposed adjacent to the beam blocker and outside the plasma chamber; and an extraction plate disposed outside the plasma plate and defining a second extraction opening aligned with the first extraction opening.

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.

The embodiment of the present invention discloses a service request idempotency control system, method, device and storage medium, wherein the system includes an idempotency configuration module and a request interception module, wherein: the idempotency configuration module is used to configure the scenario control parameters of the idempotency control access service scenario associated with the parameter configuration instruction in response to the detected parameter configuration instruction; the request interception module is used to receive a service request and lock the service request based on the scenario control parameters associated with the service request. The system provided by the embodiment of the present invention flexibly configures the scenario control parameters under different idempotency control access service scenarios through the idempotency configuration module, and the request interception module performs idempotency control according to the configured scenario control parameters, thereby realizing flexible access to multiple idempotency control scenarios and unified management of different idempotency control scenarios.

The present invention discloses a multi-degree-of-freedom mechanical arm drive controller, and relates to the technical field of mechanical arm control systems. The present invention includes a processor module and a motor drive module, the processor module includes an ARM processing module, a clock reset signal processing module and a bus arbitration module, the ARM processing module is electrically connected to the clock reset signal processing module, the clock reset signal processing module is electrically connected to the bus arbitration module, and the bus arbitration module is connected to the motor drive module; the motor drive module includes a motor drive bus communication module, a signal line shunt and convergence related IP module, a robot pulse drive module 1, a robot pulse drive module 2 and an emergency stop protection module, and the motor drive bus communication module is electrically connected to the signal shunt and convergence related IP module. The multi-degree-of-freedom mechanical arm drive controller of the present invention is based on the stepper motor drive IP of FPGA to realize drive control integration.