30 results about "Draw distance" patented technology

The present invention discloses a method and device for drawing a progress bar and relates to the technical field of multimedia. The method mainly comprises: receiving a first gesture operation that a user draws a sliding block on the progress bar; if the first gesture operation is used as a drawing operation in a first direction, entering a precision adjustment mode; in the precision adjustment mode, receiving a second gesture operation that the user draws the sliding block on the progress bar; when the second gesture operation is used as a drawing operation in a second direction, adjusting a playing course according to drawing precision corresponding to the precision adjustment mode and a drawing distance of the second gesture operation.

The invention relates to the field of sausage product processing, and discloses a production line for producing a sausage product. The production line comprises a filling device, a drawing device, a working table, a thread binding device and a thread removing device, wherein the filling device is used for automatically filling a casing; the drawing device is used for guiding and transmitting forwards the casing filled with sauce; the working table is used for temporarily storing a sausage product to be subjected to thread binding; the thread binding device is used for carrying out length determination, segmentation and thread binding on the sausage product; the thread removing device is used for removing cotton threads on segments of the fumigated or cooked sausage product subjected to thread binding; the thread binding device comprises a segment clamping mechanism for carrying out pre-constriction on the sausage product, a thread binding mechanism for winding and binding the sausage product at constricted positions by adopting the cotton threads so as to segment the sausage product, and a fixed-length drawing mechanism for drawing an initial position of the sausage product at a set drawing distance so as to enable the sausage product to be segmented at a fixed length. The integral production line for producing the sausage product, which is disclosed by the invention, is small occupied space, simple operation, convenience in maintenance, low production cost, high production efficiency, uniformness of the filled sausage product and high quality.

The invention discloses a drawing performance test fixture and a drawing performance test method for a full-lamination display device. According to the drawing performance test fixture, a distance measurement unit and a pressure measurement unit are integrated on a test part, constantly-increasing drawing force is applied to a cover plate of a full-lamination display panel through the test part, the adhesion state of the cover plate of the full-lamination display panel and a TFT display module is observed at the same time, and data of the distance measurement unit and data of the pressure measurement unit are read at the moment when the cover plate and the TFT display module are separated; thus, the drawing force and the drawing distance of the full-lamination display device are measured at the same time, and the working efficiency is improved while the drawing performance of the full-lamination display device is effectively tested. By means of the drawing performance test method for the full-lamination display device, the drawing force and the drawing distance of the full-lamination display device are measured at the same time, and the working efficiency is improved while the drawing performance of the full-lamination display device is effectively tested.

The invention provides an expansion method for a contour line of a bulbous bow. The expansion method specifically comprises the following steps: S1, sequentially drawing distances from various points to a baseline on a middle longitudinal section plan of the bulbous bow onto a shell expansion plan, expanding transverse curvature and not expanding longitudinal curvature of a bulb in a shell expansion way, and smoothly connecting the various points on the shell expansion plan to form an expanded outer contour line of the bulb; S2, determining an inflection point between the bulb and a shell which is adjacent to the bulb, wherein the inflection point is one point at the top of the bulb; S3, for the shell bow contour line above the inflection point on the shell expansion plan, by taking the contour line above the inflection point of the bow contour line in the middle longitudinal section plan as reference, further expanding other shell parts according to the principle of only expanding the transverse curvature and not expanding the longitudinal curvature. By adopting the expansion method provided by the invention, the bulb and the adjacent shell structure can be correctly expanded, and the shape and the size of the shell can be truly reflected, thereby being conductive to determining the specification of the shell; meanwhile, typesetting, lofting, nesting and processing of the shell in the late stage are guided.

The invention discloses a drawing and heat-setting device, which is used for producing hollow fiber membranes and comprises a frame, a drawing system, a heating system and a transmission control system, wherein the drawing system, the heating system and the transmission control system are installed on the frame. The drawing and heat-setting device is characterized in that the heating system is positioned above the drawing system; the drawing system comprises a left-hand threaded and right-hand threaded screw, three polished rods and two drawing mechanisms in bilateral symmetry; the three polished rods are distributed in an inverted triangular form, and the left-hand threaded and right-hand threaded screw is disposed at the center of the inverted triangle and connected with the transmission control system; the heating system mainly comprises a heating tank and left and right screw lifting mechanisms connected with the same; the transmission control system controls screws of the lifting mechanisms to rotate in the same direction and drives the heating tank to move up and down or pause regularly; an inverted groove is reserved in the middle of the heating tank, and an infrared heating plate is mounted at the inner top of the groove; and the depth and the width of the groove are designed to fit with the length and the diameter of a drawing guide bar, and the length of the groove fits with a largest drawing distance of the drawing guide bar.

The invention provides a low-voltage circuit breaker, comprising: a fixed contact fixed on a base and extended through a U-shaped magnetic gathering portion, wherein an end of the fixed contact is provided with a first arc guide portion that is extended obliquely down, and the first arc guide portion is positioned above the U-shaped magnetic gathering portion; a moving contact that is rotationallypositioned above the fixed contact, the moving contact and the fixed contact are in contact or separated, a free end of the moving contact is provided with a second arc guide portion that is extendedobliquely up; an arc extinguishing chamber fixed on the base, wherein a top arc guide grid and a bottom arc guide grid are arranged within the arc extinguishing chamber, the bottom arc guide grid ispositioned above the U-shaped magnetic gathering portion and is opposite to the first arc guide portion, and the top arc guide grid may face the second arc guide portion. The low-voltage circuit breaker has the advantages that arc drawing distance and speed can be increased without increasing the length of the moving contact, working voltage and breaking capacity of the ow-voltage circuit breakercan be improved, and the ow-voltage circuit breaker has small size and low power consumption.

The invention discloses a device for detecting vacuum degree of a vacuum arc-extinguishing chamber. In the detection device, a magnetic control coil is used in the periphery of the arc-extinguishing chamber to be detected to produce a pulse magnetic field; a bracket is arranged under the arc-extinguishing chamber to be detected to play a role in supporting; a positioning mechanism is used for compacting a pipe body of the arc-extinguishing chamber to be detected on the bracket so as to realize the positioning of the arc-extinguishing chamber to be detected; an drawing mechanism is used for clamping a movable pull rod of the arc-extinguishing chamber to be detected and drawing upwards the movable pull rod to pull a movable contact and a static contact open inside the arc-extinguishing chamber to be detected after the pipe body of the arc-extinguishing chamber to be detected is compacted and positioned by the positioning mechanism; therefore, according to the detection device, through the mutual cooperation of the bracket, the positioning mechanism and the drawing mechanism, the positioning and the drawing distance of the arc-extinguishing chamber to be detected are realized; thus, after the magnetic control coil is powered, the vacuum degree of the vacuum arc-extinguishing chamber is detected. According to the detection device, the vacuum degree of the vacuum arc-extinguishing chamber is detected through the cooperation between all mechanisms and rack bodies, so that the detection efficiency of the vacuum degree of the vacuum arc-extinguishing chamber to be detected is improved.

The invention discloses a detergent supplying device of a washing device, comprising a detergent box arranged on the washing device in a drawable way, a first detergent accommodating part used for accommodating powder detergent at one side of the detergent box, a second detergent accommodating part at the other side of the detergent box, a bleaching agent accommodating part and a softener accommodating part formed by dividing the second detergent accommodating part into left and right two parts used for accommodating bleaching agent and softener, putting parts used for putting the bleaching agent and the softener respectively formed by the opened parts when the bleaching agent accommodating part and the softener accommodating part is drawn out of the detergent box. The beneficial effects are that: the drawing distance of the detergent box is minimized and the volumes of the bleaching agent inputting part and the softener inputting part are ensured to the full extent. The whole size of the detergent box is reduced, ensuring compact structure for the detergent accommodating part of the detergent box.

The invention provides a wind tunnel test stand with a unilateral aerodynamic force. A handle is rocked to provide power; the handle is rocked, a middle gear drives a left gear and the right identical gear to rotate in the same direction, and rotation of the left gear and the right gear drives a first screw rod and a second screw rod to move forwardly; a rear flow guide clamping plate moves along a linear guide rail under pulling force effects of the first screw rod and the second screw rod; drawing of a thin plate is driven through the pulling force of the first screw rod and the second screw rod and the traction force of the linear guide rail; the rotation angles of the first screw rod and the second screw rod can be measured by a rotation disc; and the drawing distance of the thin plate can be obtained according to pitches of the first screw rod and the second screw rod. The wind tunnel test stand with the unilateral aerodynamic force has the advantages that reverse engagement of the gears controls movement of the first screw rod and the second screw rod to achieve high precision and high reliability, movement of the first screw rod and the second screw rod can be controlled only by rotating the handle, the operation is extremely simple, the overall structure is simple, the weight is light and the like.

The invention discloses a stainless steel sheet wire-drawing device for controlling the wire-drawing stroke. A supporting platform is arranged in a supporting rack, a limiting rack is arranged below the supporting platform, the supporting platform is sunken inward to form a mounting groove, a supporting arm is arranged on the supporting platform, a compression spring is arranged on the supporting arm, a compression column is arranged in the compression spring, a compression disc is arranged at the bottom end of the compression column, a hydraulic box is arranged in the supporting rack, and a plurality of flexible arms are arranged in the hydraulic box; a guide rod is sleeved by a guide cover which is provided with a supporting plate, the supporting plate is fixedly provided with a motor, the supporting rack is provided with a control box, the control box is connected with the motor, an anti-collision pad is arranged on the limiting base, a distance sensor is arranged in the limiting base, a wire-drawing brush is arranged in the supporting rack, a central shaft is arranged in the wire-drawing brush, and the central shaft is provided with a belt in a sleeving manner. The device monitors and displays the wire-drawing stroke by arranging the sensor, so that people can precisely control the wire-drawing distance conveniently, the labor intensity is reduced, and the device is relatively safe.

The invention discloses a hand-operated high-altitude operation lifter. The hand-operated high-altitude operation lifter structurally comprises a movable hook, a connecting hanging ring, a steel wirepulling rope, a hand-cranking rod, a rope outlet clamping seat, a wire winding device, a stretching distance displayer and a fixing clamping block, wherein the fixing clamping block is welded on the surface of the lower end of the wire winding device, the surface of the front end of the wire winding device is embedded with a stretching distance display, the hand-cranking rod is nested and connected to the other end of the wire winding device, the rope outlet clamping seat is arranged on the upper end surface of the wire winding device, the other end of the steel wire pulling rope is connectedto the inner surface of the wire winding device through the rope outlet clamping seat, one end of the steel wire pulling rope is connected with the connecting hanging ring, the connecting hanging ringis connected with the movable hook in a buckling mode through the mutual combination of components, and the steel wire pulling rope can be emergently braked when the steel wire pulling rope is seriously broken caused by abrasion in the using process of the steel wire pulling rope, so that the occurrence of potential safety hazards is effectively avoided, the drawing distance indicator of a current pulling rope can be intuitively seen by a user, the operation is convenient, and the practicability is high.

The invention relates to the technical field of horizontal continuous caster control and particularly discloses an AC (alternating current) servo drive cast iron bar horizontal continuous caster control system. The system is characterized by comprising a PLC (programmable logic controller) and an AC servo system connected with the PLC, wherein the AC servo system is connected with an AC servo motor; the AC servo motor is connected with a speed reducer and a billet drawing roller; the AC servo motor and the PLC are connected through a photoelectric encoder; the photoelectric encoder is connected with the AC servo system; and the PLC is also connected with a touch screen. The system disclosed by the invention has the following advantages: the 131072P / r pulse of the servo motor is driven, the positioning accuracy of the system is high, control on uniform billet drawing step (the length of each billet drawing is consistent) is realized, and the billet drawing quality and the bar forming rate are improved. The control precision error of the drawing distance and reversing quantity does not exceed 0.1mm, and the pause time is controlled within 0.1s.

The invention provides an expansion method for a contour line of a bulbous bow. The expansion method specifically comprises the following steps: S1, sequentially drawing distances from various points to a baseline on a middle longitudinal section plan of the bulbous bow onto a shell expansion plan, expanding transverse curvature and not expanding longitudinal curvature of a bulb in a shell expansion way, and smoothly connecting the various points on the shell expansion plan to form an expanded outer contour line of the bulb; S2, determining an inflection point between the bulb and a shell which is adjacent to the bulb, wherein the inflection point is one point at the top of the bulb; S3, for the shell bow contour line above the inflection point on the shell expansion plan, by taking the contour line above the inflection point of the bow contour line in the middle longitudinal section plan as reference, further expanding other shell parts according to the principle of only expanding the transverse curvature and not expanding the longitudinal curvature. By adopting the expansion method provided by the invention, the bulb and the adjacent shell structure can be correctly expanded, and the shape and the size of the shell can be truly reflected, thereby being conductive to determining the specification of the shell; meanwhile, typesetting, lofting, nesting and processing of the shell in the late stage are guided.

A fillet drawing method and device, and a storage medium, the method comprising: when receiving an instruction to draw a corner of a selected polygon into a fillet, acquiring a specified drawing distance of the fillet corresponding to a vertex of the selected polygon; determining a fillet drawing parameter corresponding to each vertex of the selected polygon according to the obtained specified drawing distance of the fillet and the graphic parameter of the selected polygon, wherein the fillet drawing parameter corresponding to each vertex comprises a coordinate of a curve node corresponding to the vertex and a coordinate of a control point of the curve, and the specified drawing distance of the fillet corresponding to one vertex refers to the distance from the curve node of the fillet to the vertex; according to the determined fillet drawing parameters, setting curve nodes for all the vertexes of the selected polygon respectively, performing drawing, and replacing original corners of the vertexes by drawn curves. The invention can realize automatic and accurate drawing of round corners for polygons.

The invention discloses a device for detecting vacuum degree of a vacuum arc-extinguishing chamber. In the detection device, a magnetic control coil is used in the periphery of the arc-extinguishing chamber to be detected to produce a pulse magnetic field; a bracket is arranged under the arc-extinguishing chamber to be detected to play a role in supporting; a positioning mechanism is used for compacting a pipe body of the arc-extinguishing chamber to be detected on the bracket so as to realize the positioning of the arc-extinguishing chamber to be detected; an drawing mechanism is used for clamping a movable pull rod of the arc-extinguishing chamber to be detected and drawing upwards the movable pull rod to pull a movable contact and a static contact open inside the arc-extinguishing chamber to be detected after the pipe body of the arc-extinguishing chamber to be detected is compacted and positioned by the positioning mechanism; therefore, according to the detection device, through the mutual cooperation of the bracket, the positioning mechanism and the drawing mechanism, the positioning and the drawing distance of the arc-extinguishing chamber to be detected are realized; thus, after the magnetic control coil is powered, the vacuum degree of the vacuum arc-extinguishing chamber is detected. According to the detection device, the vacuum degree of the vacuum arc-extinguishing chamber is detected through the cooperation between all mechanisms and rack bodies, so that the detection efficiency of the vacuum degree of the vacuum arc-extinguishing chamber to be detected is improved.

The invention discloses a drawing method and a drawing device of an electronic map. The method comprises the steps of selecting a map origin; acquiring characteristic data corresponding to non-distance characteristic information of a place to be drawn according to the non-distance characteristic information of the place to be drawn; and determining a drawing distance between the place to be drawn and the origin of the map according to a preset rule and the obtained characteristic data. According to the drawing method and the drawing device of the electronic map provided by the invention, the place can be intuitively displayed according to the user demands, so as to improve the user experience.

The invention discloses a carbon fiber tube preparing method, which includes steps of increasing spindle number of a carbon fiber knitting machine, adjusting drawing distance and knitting carbon fibers to form a carbon fiber tube with the closed surface. The invention further discloses a baking tube and a microwave oven, which utilize the carbon fiber tube. The carbon fiber tube has excellent strength and is lower in requirements for later curing treatment of carbon filaments, and simultaneously, radiation filaments can be thinner or shorter on the premise that the closed knitted structure can keep constant radiant power. The baking tube provided with the carbon fiber tube is smaller in size, the carbon fiber tube has excellent interface property so that sparking can be reduced when the carbon fiber tube acts with microwaves and quality of the baking tube is improved further. Installing space of the baking tube in the microwave oven provided with the baking tube can be effectively reduced, so that the number of the baking tubes can be increased, and multi-directional multi-working-mode baking effect in an oven cavity is realized.

An information processing apparatus that generates a drawing command for drawing visual information by irradiating laser light on a recording medium includes a line information obtaining unit that obtains line information of a line including a starting point of the line; a line segment dividing unit that obtains a drawing distance to be drawn over a predetermined time period that must elapse before an impact of residual heat from drawing an adjacent line can be disregarded and divides at least a portion of the line from the starting point to the drawing distance into a line segment having a predetermined length; and a control factor adjusting unit that adjusts a control value of a laser control factor that affects a density of the line segment such that the control value for the line segment that is affected by a greater amount of residual heat is adjusted to a greater extent.

The invention discloses a powerful drafting roller for textiles, which comprises a fixed rod, one end of the fixed rod is rotatably connected with a lead roller, the top of the lead roller is provided with a lead roller, and the center of the fixed rod is rotatably connected with a feed roller , the surface of the feeding roller is movably connected with a belt strip, the top of the belt strip is provided with a feeding roller, the other end of the fixed rod is dug with a rack, and the outside of the rack is provided with a sleeve rod, and the sleeve The upper part of the rod is movably connected with a gear, the center of the side surface of the gear is fixedly installed with a connecting rod, the other end of the connecting rod is movably connected with a handle, the other end of the sleeve rod is rotatably connected with a driven wheel, and the other side of the driven wheel is fixed It is connected with a drafting roller, and the upper part of the drafting roller is provided with a drafting top roller. The present invention obtains different mechanical drafting multiples and drafting forces by changing the diameter of the feeding roller, and can be changed at will through the meshing of the gear and the rack. Drafting distance, suitable for drafting of different types of yarns.

The invention discloses a swing type pedal device comprising a foot pedal and a base. Two sides of the base are provided with symmetrical sidewalls, the upper portions of the front ends of the two sidewalls are provided with base fixed-shaft holes, the bottom surface of the foot pedal is fittingly fastened with the upper surface of the side of the base, two sides of the front portion of the lower surface of the foot pedal are provided with pedal fixed-shaft holes, and two sides of the middle are provided with pedal movable-shaft holes. The pedal fixed-shaft holes are provided on the base fixed-shaft holes through a first rotary shaft, and the pedal fixed-shaft holes are hinged to a support frame via a second rotary shaft. The lower end of the support frame is provided with a pulley via a third rotary shaft. An auxiliary connecting plate is sleeved with the third rotary shaft and provided with a fastener used for connecting the tail end of a brake cable. A brake tube retaining mechanism is arranged at the front end of the foot pedal or the base. By means of the elevated fixed rotary shaft, the overturning height of the foot pedal is increased, the foot pedal drives the support frame and the pulley to move, so that the pulley distance is increased sufficiently to satisfy the drawing distance, and the pedal device meets the demand of use.

The invention relates to the field of data processing, in particular to a quick starting method and device. The method comprises the steps that when a first gesture action acting on a first area of a display screen is detected, the action track of the first gesture action is determined, and the first area is determined according to the bottom side edge of the display screen; if the action track is drawn from the edge of one side of the display screen to the edge of the opposite side and the drawing distance is greater than a first threshold value, a first window is displayed on the display screen, with the first window comprising a plurality of pieces of shortcut function information; and in response to a selection operation on any shortcut function information in the first window, the selected shortcut function is started. In the embodiment of the invention, the display of the first window is triggered through the first gesture action, so that a user can quickly trigger various shortcut functions through the first window, and the use experience of the user is improved.

The invention relates to the technical field of horizontal continuous casting machine control, and particularly discloses an AC servo driven cast iron profile horizontal continuous casting machine control system. The AC servo driven cast iron profile horizontal continuous casting machine control system is characterized by comprising a PLC controller and an AC servo system connected with the PLC controller, wherein the AC servo system is connected with an AC servo motor, and the AC servo motor is connected with a speed reducer and a billet drawing roller; the AC servo motor is connected with the PLC controller by means of a photoelectric encoder; and the photoelectric encoder is connected with the AC servo system, and a touch screen is connected to the PLC controller. The AC servo driven cast iron profile horizontal continuous casting machine control system has the advantages that: the 131072 P / r pulse of the servo motor is driven, the positioning precision of the system is high, control over uniform billet drawing step (the length of each billet drawing is consistent) is realized, and the billet drawing quality and the profile forming rate are improved. The control precision errorof the drawing distance and reversing quantity does not exceed 0.1 mm, and the pause time is controlled within 0.1 s.