31 results about "Motion lines" patented technology

The invention relates to a high-speed high-temperature multifunctional friction and abrasion tester which is especially applicable to simulating the service conditions of the sealed pairs of turbojet engines and solves the problems that the friction pairs in the prior art can not meet the needs of high speed (over 100m/s) and high temperature (up to 1200DEG C) in the aspects of motion line speed and experiment temperature and can not simulate the high-speed high-temperature friction and abrasion conditions of the gas path sealing of the turbojet engines and the like. The tester is provided with a rotation main shaft, a rotation disc, a numerical control sliding table and heating devices, wherein the rotation disc is arranged on the rotation main shaft, a rotation sample is arranged on therotation disc, the numerical control sliding table is arranged at one side of the rotation main shaft, a translation sample is arranged on the numerical control sliding table and is opposite to the rotation sample to form a friction pair; and the heating devices are arranged at the side of the rotation sample and at the side of the translation sample. By adopting the invention, the high-speed stable rotation of the rotation main shaft of the tester and the rapid heating of surface of the friction pair sample can be realized.

The invention discloses a multi-AGV-guiding and dynamic path planning method. The multi-AGV-guiding and dynamic path planning method comprises the following four steps: step one, division of nodes and lines of a movement region; step two, design of an AGV-guiding scheme; step three, design of a competitive mode of motion nodes of AGV; and step four, path planning of the AGV. The invention aims to provide a scheme capable of realizing multi-AGV motion line guiding and dynamic path planning to guarantee that a plurality of AGVs moving in the same region can effectively arrive at target locations, and are prevented from colliding with other AGVs.

Provided is a method for improving the laser preprocessing efficiency of optical element small light spot scanning. The method comprises the steps that the position coordinates of a movement starting point and a movement terminal point of each line of samples are calculated according to required preprocessing sample area Amm*Bmm and the center-to-center spacing L and the compensation distance L0 of adjacent irradiation light spots; a computer controls the samples to make uniform motion line by line according to the position coordinates and acquires the position information of sample motion trails in real time, and meanwhile the computer controls a laser device to output pulse laser to irradiate the samples to conduct laser preprocessing on the surface of an optical element at a fixed frequency mu. The method is simple and easy to execute, the arraying trajectory of a square or an equilateral triangle on the surfaces of the samples of the adjacent irradiation light spots can be guaranteed, and the working efficiency of laser preprocessing of optical element small light spot scanning is effectively improved.

An intelligent fishing device includes a hull, a power mechanism installed on the hull and a fishing net, the power mechanism is provided with a start-stop switch, the fishing net has an action switch, and the intelligent fishing device also includes a An intelligent fishing controller operated by fish, the start-stop switch of the power mechanism and the action switch of the fishing net are all connected to the intelligent fishing controller, and the intelligent fishing controller also includes: for remote management The wireless communication module of the center communication; the calibration module used to calibrate the trajectory of the motion line according to the preset fishing operation point and current coordinates; the intelligent motion control module used to control the action of the power mechanism according to the trajectory of the motion line; used to receive command control An intelligent fishing action module for fishing nets to realize fishing operations. The invention provides an intelligent fishing device with high intelligence and high working efficiency.

Provided are a method of controlling a focus lens to be moved to a target location by generating a normalized focus graph by use of relative values of a plurality of focus values obtained by using a plurality of filters each having different cut-off frequencies, and predicting a target position of the focus lens according to the normalized focus graph, an apparatus operating by using the method, and a recording medium for recording the method. According to the present invention, in terms of performing an auto-focusing function, by optimizing the motion line of the focus lens, wasteful power consumption can be prevented and a scanning time of the focus lens can be shortened.

The present invention provides a transport management system using RF identification technology for collocation most transport carrier, which comprises carrier identification tags most set in the transport carrier, multiple receiving devices and a control center. Said carrier identification taps set a identification data according with the transport carrier; said receiving devices are set in the management area providing the transport carrier centralizing and passing in/out respectively; said control center reads each carrier identification tag by the receiving device, further more obtain the identification data and a present-position of each transport carrier, and set a motion line management program which can collect multiple present positions of each transport carrier, the moving motion line is judged if meeting management area dynamic line layout by contrasting the identification data. The system cost is far lower than prior GPS, and each transport carrier tendency can be judged easily by collecting multiple present positions of each transport carrier, judges the motion line if it is right, thereby, the motion line management is processed.

The invention provides a piston four stroke engine, comprising a valve actuating mechanism, an ignition device and a fueling injection device, which are arranged on cylinder head, wherein the actuating mechanism comprises a valve stem the external end of which is connected with an electromagnet component and the electromagnet component is composed of an upper electromagnet and a lower electromagnet which are in coaxial connection. The invention has the advantages that an electromagnetic magnetic circuit close is used as power to control immutable stroke of open and close of an air valve; a valve spring is not provided and motion line speed of the air valve is high; when air inflows, an intake valve can realize full open under the full stroke of descent of the piston, thereby ensuring full stroke air inflow for descent of the piston upward and sufficient air inflow; when exhausting the air, an exhaust valve can realize full open under the full stroke descent of the piston and for the piston stroking upward, thereby ensuring full stroke exhaust air for the piston stroking upward; and drift diameter of the exhaust valve is larger than that of the intake valve, the exhaust valve has small resistance and complete exhaust. When being in a state of high speed, lag behind and springback for the air valve does not occur, thereby eliminating air cross interference caused by an over-lapping angle of the air valve, implementing purification inside the engine, improving fuel availability and reducing environmental pollution.

The invention belongs to the field of engineering machines, and particularly relates to a power supply system of a cable type electric excavator. The system comprises a weight type rotating supportingstructure located on the ground and a vehicle-mounted type rotating supporting structure arranged on the excavator. Through joint effect of two collecting rings, when the excavator works, the excavator and excavator whole motion line 360-degree barrier-free rotation can be kept at the same time, and continuous power supply is achieved; through up and down swing of a cable transverse rod, the length of a cable line is controllable, touch with the excavator can be avoided, meanwhile, twisting and wear of the cable line can be greatly reduced, potential safety hazards are completely eradicated,and loss cost is reduced.

The invention discloses an extremely-long linear motion device only using a magnetic force of magnets, which relates to application of magnets in power equipment and aims at solving the technical problem of using the magnetic force of the magnets and reducing an attracting force and a repulsive force. Multiple long static magnets are used, the N pole and the S pole at two ends of the magnetic axis are at two sides of a moving magnet motion line, or two ends of the N pole or the S pole in a magnetic field are at two sides of the moving magnet motion line, or two ends of the static magnet have bent parts, the lower end of the moving magnet is provided with four wheels through a support, and an extremely-long linear motion is made. A tracked vehicle can thus perform a linear motion, the input power of a rotation motion by using the magnetic force of the magnets is several times smaller than the output power, the efficiency is high, and the size is small.

It is provided a motion line processing system, which can access motion line information including a history of movement of a person, event definition information including a condition for determining an occurrence of an event in a predetermined region, and transaction information including information of transaction of a product, comprising: an event information creation unit configured to analyze the motion line information with reference to the event definition information, and create event information including a start time of the event, an end time of the event, and identification information of a person who has caused the event; and an association processing unit configured to compare the event information with a transaction date/time, and associate the motion line information with the transaction information in a case where the transaction date/time is included between the start time and the end time, and the event is a transaction event at a transaction location.

A system and method for enhancing a visualization of coordinate points within a robot's working envelope is disclosed. Part data associated with a position of a part, which may include part offset from a known position, is read using a teach pendant program. The part data is automatically stored within a hidden program instruction of the teach pendant program. The part data may be stored within the part program in a motion instruction associated with a motion line of the teach pendant program.

The invention discloses a motion line algorithm of multi-WiFi probe MAC addresses based on weight and filtering. The motion line algorithm comprises the following steps: step S1, obtaining at least one MAC address for user motion line analysis and an analysis time period for user motion line analysis; and S2, carrying out block division on the analysis time period, and carrying out weight quantization on blocks to obtain a dominant region of MAC address radiation. According to the method, more scientific and accurate data are provided for user movement line analysis through the multi-probe and three-dimensional WiFi probe, and in the movement line analysis process, the dominant area in which the user stays in the analysis time period in the user movement line and the staying duration in the dominant area are obtained by adopting a voting and counting system; and the vote number setting threshold value for inhibiting irregular jumping of the user movement line and the parameter for keeping the previous user movement line analysis result are set, so that the accuracy of user movement line analysis can be effectively improved, and more accurate and powerful data support is provided for a shopping mall.

The invention belongs to the field of engineering machines, and particularly relates to a power supply system of a cable type electric excavator. The system comprises the excavator, a cable and a distribution box and further comprises a winding drum type rotating supporting part located on the ground and a vehicle-mounted type rotating supporting structure arranged on the excavator. Through independent or joint effect of two collecting rings, when the excavator works, the excavator and excavator whole motion line 360-degree barrier-free rotation can be kept at the same time, and continuous power supply is achieved; through up and down swing of a cable transverse rod, the length of a cable line is controllable, touch with the excavator can be avoided, meanwhile, twisting and wear of the cable line can be greatly reduced, potential safety hazards are completely eradicated, and loss cost is reduced.

The invention discloses a repeated connecting rod test fixture. The repeated connecting rod test fixture comprises a support, a bottom box, a connecting rod mechanism and an electric motor, wherein the support is provided with a track groove which is in fit with a product motion line, the electric motor is arranged in the bottom box, the support is fixedly arranged on the bottom box, an input end of the connecting rod mechanism is connected with an output shaft of the electric motor, an output end of the connecting rod mechanism is connected with the track groove, and the electric motor drives the output end of the connecting rod mechanism to do reciprocating motion along the track groove when in rotation. According to the repeated connecting rod test fixture disclosed by the invention, the structure is simple, the use is convenient, and repeated tests for curvilinear motion of a product can be conveniently carried out.

The invention provides a guiding device of a multideck table, consisting of friction guiding plates on hangers of the multideck table and rotating wheels fixed on a bracket; the friction guiding plates are parallel to motion lines of the table and make contact motion with the rotating wheels; one friction guiding plate and one rotating wheel form one group; the hangers of one multideck table are arranged into four groups and are respectively arranged at the two side edges of the front end and the rear end of the hanger of the multideck table and fixed on the bracket; the rotating wheels are arranged on a bearing for rotation by rotating shafts thereof; and the bearing is arranged on a wheel frame which is fixed on the fixed bracket by connecting bolts and is provided with adjusting bolts simultaneously. The guiding device limits the table surface of the whole multideck table to move on the line in a mode of friction rolling of the guiding plates and the rotating wheels, avoids convolution and ensuring the motion characteristics of the table surface, thus maintaining the advantages of small occupied area, little energy consumption and large processing capability of the multideck table.

Embodiments of the invention provide a wearable equipment-based line information acquisition method and wearable equipment. The method comprises the following steps of: opening a locator and an environment information sensor by the wearable equipment under a motion mode, wherein the locator is used for locating position information on a user motion line, and the environment information sensor is used for detecting environment information on a user motion line; and sending the position information located by the locator and the environment information detected by the environment information sensor to the server by the wearable equipment. The method is not only capable of monitoring personal and motion state information of wearers, but also capable of monitoring surrounding environment information, so that the wearers can know air conditions on the current motion lines and judge whether to change the motion lines, and the health and motion states are not impacted by polluted environmentor improper environment.