45results about How to "Stable completion" patented technology

The invention relates to a light mechanical arm mechanism which comprises a large arm, a small arm, a tongs, a waterproof foundation, a driving mechanism, a power supply device and a control device, wherein the driving mechanism comprises a synchronous belt wheel-type driving mechanism which is respectively used for driving the large arm, the small arm and the tongs and drives the large arm, the small arm and the tongs to move by a motor through a mode of synchronous belt driving; the waterproof foundation, the driving mechanism, the power supply device and the control device are assembled into the waterproof foundation in a centralized manner; the power supply device is used for supplying electricity for the motor and the control device; and the control device is used for controlling the motion of the motor. The light mechanical arm mechanism provided by the invention is simple in structure; aluminum materials are adopted for the large arm and the small arm; the arms are light in mass; and the mass of the whole mechanical arm is centralized to the waterproof foundation. According to the light mechanical arm mechanism provided by the invention, an operation arm is additionally arranged on a mobile robot, and certain practicability is realized.

The invention discloses a PCB coil and an angle measuring method for an electromagnetic induction type angle sensor apparatus. The PCB coil and the angle measuring method for the electromagnetic induction type angle sensor apparatus comprise a receiving coil for receiving a signal sent by a rotor reflection coil, an excitation magnetic field rotor reflection coil for receiving stator transmitting coil, and the stator reflection coil for sending an excitation signal to the rotor reflection coil; the receiving coil and the stator transmitting coil are connected and fixed to a stationary rotation shaft, the rotor reflection coil is arranged on a sensor rotor, the three coils are coaxially and fixedly arranged in parallel, the rotor reflection coil comprises an annular coil portion and a copper portion, and the annular coil portion and the copper portion are fan-shaped. The PCB coil and the angle measuring method for the electromagnetic induction type angle sensor apparatus can implement non-contact angle measurement, has the advantages of high accuracy, low cost, installation convenience, maintenance and management easiness and low environmental requirements, can accurately, stably and quickly complete tasks and solves many problems such as reliability, accuracy and cost of angle measurement methods.

A notebook computer appearance detection device; including a frame, a positioning mechanism arranged on the frame, a turning mechanism, a displacement mechanism, a handling mechanism, a visual detection mechanism and a control mechanism; there are at least three sets of positioning mechanisms, and the turning mechanism includes clamping claws to fix blocks, grippers, gripper cylinders and overturning cylinders; the displacement mechanism includes the X-axis linear movement slide rail, the Y-axis linear movement slide rail and the Z-axis module set on the frame; the handling mechanism includes the handling cylinder, and the visual inspection mechanism includes Light source, surface vision detection mechanism and side vision detection mechanism. The detection device of the present invention is mainly used in the notebook computer manufacturing industry, and can quickly, efficiently and stably complete the purpose of replacing manual operations; for factories, it can better simplify manpower and reduce the labor costs of factories. The detection efficiency is better improved, and the product quality is more guaranteed and stable.

The invention provides a meter reading method and system with low power consumption. The method comprises the steps of judging that a meter end is in a one-way communication mode or a two-way communication mode; if in the one-way communication mode, actively sending, by the meter end, meter reading data to an electric meter end according to a preset cycle, and entering a dormant state after sending; if in the two-way communication mode, after the meter end actively sends meter reading data to the electric meter end according to the preset cycle, entering a data receiving state, and maintaining a preset time length; and if the meter end does not receive data within the preset time length, entering the dormant state. Different communication modes can be flexibly set according to demands, so that different degrees of power consumption control are realized; besides, fixed data receiving and transmitting time is controlled to furthest realize low power consumption; therefore, the service life of a battery at the meter end is effectively prolonged, and data acquisition at the meter end can be stably and efficiently completed.

The invention provides a miniature anti-shake iris recognition module set. The miniature anti-shake iris recognition module set comprises a camera module set body, a detection device and an anti-shake mechanism. When the module set shakes when being operated, the detection device on the camera module set body detects the displacement difference of the position of the optical axis of a lens inside a lens barrel on a photosensitive chip and the center position of the photosensitive chip; the displacement difference is converted into electrical signals, and the electrical signals are transmitted to a driving chip; the driving chip calculates displacement quantity to be compensated and controls current quantity on the coil of the lens barrel; and a magnetic attractive force or repulsive force is generated between a generated electromagnetic force and a magnetic substance, so that the relative displacement quantity of the lens barrel between the optical axis and the center position of the photosensitive chip can be compensated. According to the miniature anti-shake iris recognition module set provided by the invention, the miniature anti-shake mechanism is adopted, problems such as the problem of incapability of quickly recognizing iris images which is caused by the providing of external support and the tremble of the hands of people can be avoided, the one-time recognition success rate of a hand held iris terminal device can be improved, and an iris recognition process can be completed stably with one step.

The invention discloses a car storing and taking method applicable to a stereo garage. The method comprises the following steps that: a, a driver drives a car to be parked to run onto a rotating carrying plate arranged in a movable ascending and descending rotating device, and an ascending and descending mechanism arranged in the movable ascending and descending rotating device is controlled to drive the rotating carrying plate to ascend, so that the height of the rotating carrying plate is higher than the height of a platform for parking a car; b, firstly, a telescopic bridging carrying plate arranged in the movable ascending and descending rotating device is controlled to extend out and to realize the lap joint in a position of an entrance of the platform for parking the car, and then, the rotating carrying plate is controlled to rotate onto the telescopic bridging carrying plate; and c, the car runs onto a parking platform; after the car stably stops, the driver goes onto the rotating carrying plate from the parking platform; then, the rotating carrying plate and the telescopic bridging carrying plate are sequentially withdrawn; next, the ascending and descending mechanism is controlled to drive the rotating carrying plate to descend; the driver leaves away from the rotating carrying plate; the car storing process is completed; and the steps are converse in the car taking process. The car storing and taking method has the advantages that the full-process support on the rotating carrying plate can be formed in the car storing and taking processes, and the car storing and taking processes are fast and stably completed.

The invention discloses a high precision temperature instrument signal detection device and relates to the field of a real-time temperature monitoring device. The detection device comprises an outer board, an inner casing and a temperature monitoring computer system, wherein the inner casing is internally provided with a 220V power source wire, a rectifier, a storage cell, a circuit board, an A/D converter, an AT89C51 single-chip microcomputer and an integrated temperature sensor, the integrated temperature sensor comprises a telescoping touch rod and a sensor casing, the sensor casing is connected with the A/D converter, the A/D converter is connected with the AT89C51 single-chip microcomputer, the AT89C51 single-chip microcomputer is connected with a display screen and the temperature monitoring computer system, and the temperature monitoring computer system is connected with the AT89C51 single-chip microcomputer through a signal cable. The detection device is advantaged in that real-time temperature monitoring of remote village transformer station equipment is realized, a wireless signal monitoring mode is replaced, data signal stability and continuity in a monitoring process are realized, accidents can be avoided, and personal safety is protected.

The invention relates to a dyeing machine, in particular to a household high energy-saving cloth dyeing machine. The technical problem to be solved is provide a household high energy-saving cloth dyeing machine, wherein the range of printing and dyeing can be adjusted, and the dyestuff can be fully utilized. In order to solve the technical problem, the household high energy-saving cloth dyeing machine is provided, the machine comprises a first support rod, a first bearing seat, a second support rod, a first belt pulley, a first rotating shaft, a first bevel gear, a second bevel gear, a first gear, a motor and the like; the top of a mounting frame is connected with a sliding rail through bolts; the sliding rail is slidably connected with a sliding block; the sliding block is matched with the sliding rail; the top of the sliding block is connected with a rack through bolts; and a third rotating shaft is arranged between a third bearing seat and a fourth bearing seat. According to the dyeing machine, the range of printing and dyeing can be adjusted, the dyestuff can be fully utilized and the operation of the machine is simple.

The invention relates to an automatic installation device for architectural engineering. The automatic installation device for architectural engineering comprises a bottom plate, traveling wheels, aninstallation frame, a conveying device and a burying device. The traveling wheels are arranged at the lower end of the bottom plate; the installation frame is arranged at the upper end of the bottom plate; a sliding chute is formed in the installation frame; the conveying device and the burying device are sequentially arranged at the lower end of the installation frame from left to right; the bottom plate is provided with an open hole right under the burying device; the conveying device comprises a rotary motor, a rotary cylinder, a No.1 conveying mechanism and a No.2 conveying mechanism; andthe burying device comprises a grabbing mechanism, a guiding mechanism and a piling mechanism. The automatic installation device for architectural engineering provided by the invention can solve the problems that the labor cost is high, the working efficiency is low, the labor intensity is high, the working stability is poor, a wood pile is prone to skewing and the like in an existing wood pile installation process, can realize a function on automatically installing the wood pile, and has the advantages of low labor cost, low labor intensity, high working efficiency, good working stability, capability of keeping the wood pile at a perpendicular state, and the like.

The invention relates to a flattening high-precision double-shaft rotary table for part manufacturing. The rotary table is lifted to a working platform of a milling machine, the position of the rotary table is fixed through a limiting block, a workpiece is clamped to the working platform of the rotary table, a main shaft and a pitch shaft handle are rotated to enable the workpiece to be located at the needed angle, a hydraulic locking device is started, and then the finish machining process can be started. The flattening high-precision double-shaft rotary table is compact in structure, convenient to operate, high in practicability and capable of rapidly and stably keeping the part at the specific angle and specific direction, and convenience is brought to the development of the follow-up finish machining procedure.

The invention discloses a variable static pressure adaptive fuzzy control method of a variable air volume air conditioner system. Before variable static pressure fuzzy control is achieved, through Matlab/Simulink software, the variable air volume air conditioner air supply system is subjected to analogue simulation, and data are collected; clustering subtraction is used for estimating the number of clusters and the cluster center position in one set of input data; screened input and output data are trained, and a Takigi-Sugeno fuzzy reasoning system capable of simulating data behaviors can begenerated; and a fuzzy rule obtained through training of a subtractive clustering method and an adaptive fuzzy reasoning system is applied to a variable static pressure fuzzy control system model. Through the method, the control process is more stable, anti-interference performance and energy saving performance are achieved, and the difficulty of rule obtaining through manual debugging can be solved to a certain degree.

The invention discloses an obstacle avoidance shortest path planning method based on a Voronoi diagram, and the method comprises the steps: collecting the information of an obstacle, including the position of a starting point, the position of a destination point, the size of the obstacle, and the position of a central point of the obstacle; according to the positions of the center points of the obstacles, regarding the center points of the multiple obstacles as a point set S on a plane, constructing optimal triangulation for the point set S through adoption of a Delaunay triangulation method, and obtaining a triangulation straight line dual graph, namely a Voronoi graph corresponding to the point set S and the center points of the obstacles, through construction; expanding each edge of the Voronoi diagram in the direction in which the two obstacles determining the edge are located to obtain a simple polygon; and solving an Euclidean shortest path of two points in the simple polygon to obtain a final obstacle avoidance shortest path. The method is low in complexity, and has high self-adaptability and certain flexibility for obstacles with different threat degrees.

The invention discloses a device for detecting the sizes of a gap and a height difference of a laptop. The device comprises a rack, positioning mechanisms, a displacement mechanism, a conveying mechanism, a visual detection mechanism and a control mechanism, wherein the positioning mechanisms, the displacement mechanism, the conveying mechanism, the visual detection mechanism and the control mechanism are disposed on the rack. Each positioning mechanism comprises a detection workbench, wherein the bottom of the detection workbench is provided with a vacuum adsorption mechanism, and a rotatingmotor is disposed below the detection workbench. The displacement mechanism comprises an X-axis linear movement sliding rail, a Y-axis linear movement sliding rail and a Z-axis module group, wherein the X-axis linear movement sliding rail, the Y-axis linear movement sliding rail and the Z-axis module group are disposed on the rack. The conveying mechanism comprises a conveying air cylinder disposed below the positioning mechanisms, and the conveying air cylinder is disposed on the X-axis linear movement sliding rail. The visual detection mechanism comprises a light source, a surface visual detection mechanism and a side surface visual detection mechanism. The device can achieve a purpose of quickly, efficiently and stably completing the manual operation. The device reduces the manpower cost of a factory. The device greatly improves the detection efficiency, and the quality and stability of a product are guaranteed.