51results about How to "Improve insertion speed" patented technology

A large amount data management method divides the data base into several zones, with each being a small data base marked with dates, data inserted into the zones in sequence and updated in the number limit, and establishing five more data base list space for further improving the data base parallel and inquiry efficiency. It can avoid the slowing down of overall application system efficiency due to large amount of data, with reduced running expenses and improved efficiency.

The embodiment of the present invention discloses an inserting method based on tree-shaped data structure node and a storing device. The method includes steps of searching nearest main tree node according to key code value of node to be inserted, wherein the key code value of the nearest main tree node is smaller than and nearest to the key code value of the node to be inserted; using a secondarytree pointed by an external pointer of the nearest main tree node as present secondary tree, judging whether the present secondary tree is full, if yes, arbitrarily selecting a node in the present secondary tree as a split node, inserting the split node into the main tree as a newly-built main tree node, distributing newly-built secondary tree for the newly-built main tree, making an external pointer of the newly-built main tree node point to the newly-built secondary tree, moving all nodes arranged at left side of the split node in the present secondary tree in the newly-built secondary tree, then searching nearest main tree node, if not, inserting the node to be inserted into the present secondary tree. The invention divides the tree of the tree-shaped data structure into main tree and secondary tree, thereby reducing height of the tree and node inserting time.

An insertion device for inserting a therapeutic device into organic tissue is disclosed and described. The device is particularly suited to insertion of such as nerve stimulating electrode arrays. The insertion device has at least one controllable positive pressure source (greater than atomospheric), two vacuum sources and a dual vacuum pressure control system. The positive pressure and the dual vacuum pressure control systems are manipulated to allow the manipulation and insertion or retrieval of a therapeutic device. The insertion device can be spatially manipulated by hand, without requiring other equipment for positioning the insertion device.

The invention discloses a parallel clamping-type large electronic element pasting and inserting operation head and a pasting and inserting method thereof. The pasting and inserting operation head comprises a pasting and inserting support seat, a synchronous belt device I, a control motor I, an L-shaped slide block, a clamping air cylinder, a synchronous belt device II, a control motor II, a parallel clamping-type chuck, a spline shaft, a spline shaft sleeve I, a spline shaft sleeve II, a draw bar, a draw bar connection sleeve and a thrust bearing, wherein the parallel clamping-type chuck can be controlled to be in a clamping state or a loosening state through the draw bar; the synchronous belt device I can drive the L-shaped slide block, the clamping air cylinder, the draw bar and the parallel clamping-type chuck to move up and down along the vertical direction through rotation of the control motor I; a driven wheel II of the synchronous belt device II is fixedly connected to the outer peripheral surface of the spline shaft sleeve I; and the driven wheel II, the spline shaft sleeve I, the spline shaft, the spline shaft sleeve II, the parallel clamping-type chuck, the draw bar and an upper ring of the thrust bearing can be driven to rotate around the axis of the spline shaft in the horizontal direction through rotation of the control motor II.

The invention provides a vanadium catalyst with a general formula of VO(RSO3)mCln.xR'OH, wherein m+n=3, and m is 1, 2 or 3, n is 0, 1 or 2; x is within 1-3.5; RSO3<-> has a structure shown in formula I; R is a C1-C20 linear or branched alkyl, aryl, aralkyl or halogen-substituted alkyl, halogen-substituted aryl, and halogen-substituted aralkyl; R'OH is straight chain aliphatic alcohol or branched chain aliphatic alcohol with carbon atom number of 5-10. The vanadium catalyst provided by the invention has the advantages of high activity and low cost. The invention also provides a preparation method of the catalyst and a preparation method of binary or ternary ethylene-propylene copolymer by using the catalyst. The following formula is the formula I.

The invention discloses an insertion operating head of a middle-sized electronic component and an insertion method of the insertion operating head. The insertion operating head comprises an insertion head support, a first synchronous belt device, a first control motor, an L-shaped sliding block, a clamping air cylinder, a second synchronous belt device, a second control motor, a single-side movable clamping claw type clamping head, a spline shaft, a first spline shaft sleeve, a second spline shaft sleeve, a pull rod, a pull rod connection sleeve and a thrust bearing, wherein under the action of the clamping air cylinder, the single-side movable claw type clamping head can be controlled to be a clamping or loosen state by the pull rod; under the rotation of the first control motor, the first synchronous belt can drive the L-shaped sliding block, the clamping air cylinder, the spline shaft and the single-side movable claw type clamping head to vertically move upwards and downwards; a second driven pulley of the second synchronous belt device is fixedly connected with the outer peripheral surface of the first spline shaft sleeve; and through the rotation of the second control motor, the second driven pulley, the first spline shaft sleeve, the spline shaft, the second spline shaft sleeve, the single-side movable claw type clamping head, the pull rod and an upper ring of the thrust bearing can be driven to rotate around the axial line of the spline shaft in a horizontal direction.

The invention discloses a large-scale electronic element attaching-inserting joint and an attaching-inserting method therefor. The attaching-inserting joint comprises an attaching-inserting joint supporting base, a synchronous band apparatus I, a control motor I, an L-shaped sliding block, a clamping air cylinder, a synchronous band apparatus II, a control motor II, a chuck, a spline shaft, a spline shaft sleeve I, a spline shaft sleeve II, a pull rod and a thrust bearing; under the action of the clamping air cylinder, the chuck can be controlled to be in a clamped state or in a loosened state through the chuck so as to clamp or loosen the large-scale electronic element by the chuck; by controlling the rotation of the motor I, the synchronous band apparatus I can drive the L-shaped sliding block to move up and down in a perpendicular direction so as to drive the clamping air cylinder, the pull rod, the spline shaft, the spline shaft sleeve II and the chuck to move together; a driven wheel II of the synchronous band apparatus II is fixedly connected with the outer peripheral surface of the spline shaft sleeve I; by controlling the rotation of the control motor II, the driven wheel II can be driven to rotate so as to drive the spline shaft sleeve I, the spline shaft, the spline shaft sleeve II and the chuck to rotate in a horizontal direction around the axial line of the spline shaft to realize control for the rotating angle of the chuck.

The invention discloses a bundle-like control rod structure applied to a small reactor. The bundle-like control rod structure comprises a bundle-like control rod consisting of multiple sub control rods, the bundle-like control rod is sleeved with multiple binding rings for fixing the sub control rods, and technical effects that the reactivity control capacity is improved, reactivity punishment of burnable poison rods at the end of the service life is reduced and the economy and safety of the small reactor are improved are realized.

To enable appropriate wafer mapping in the case where a wafer is stored at the highest level, which is provided as a reserve, of a pod, a load port apparatus drives a mapping frame that supports a sensor by a first driving unit that drives the mapping frame in a first direction parallel to the direction along which wafers in the pod are arranged in an overlapping manner and a second driving unit that drives the mapping frame in a second direction that crosses the first direction in such a way as to form an acute angle in the side in which the sensor starts the mapping.

A feeding device for a mechanical weaving machine, including a winding element which can be driven in a rotating manner, a stationary storage, and at least one stop element. The stop element can be axially and radially moved in relation to the storage body, between an unwinding position releasing thread yarn and a stop position wherein the stop element is applied to the foremost winding and which ends the weft insertion. A yarn clamp is arranged downstream from the stop element, which initiates the respective weft insertion, and which can be switched between a passive position and a clamping position. The storage body has a small diameter, and the stop element is moved axially to the stop position solely by the windings due to a transport motion of the windings on the storage body.

The invention discloses a deep soil sampler for soil texture detection. The deep soil sampler comprises a mounting base. A screw rod is connected in the middle part of the mounting base through a bearing; a sampling cylinder is connected on the screw rod in a threaded mode; a drilling cylinder is connected on the lower end part of the sampling cylinder in a threaded mode; spiral teeth are arrangedon the outer side of the drilling barrel; supporting plates are fixedly mounted on the front and the back of the the upper end surface of the mounting base; a hand rocker is connected on each supporting plate through a bearing; a turbine fixedly sleeves the middle of the hand rocker; first connecting rods are fixedly installed at the left lower end and the right lower end of the mounting base; second connecting rods are movably inserted in the inner cavities of the first connecting rods; second limiting blocks are fixedly inserted in the middle of the outer side faces of the second connectingrods; and the left end and the right end of the second limiting blocks are symmetrically sleeved with first limiting blocks. The deep soil sampler for soil texture detection is time-saving and labor-saving and improves the working efficiency of sampling personnel and brings great convenience to soil remediation work.

The invention discloses a novel tipping-resistant foundation. The tipping-resistant foundation comprises a base plate (1), a horizontal rod (2), and a tilting rod (3), wherein an holding groove (4) is formed in the lower end face of the base plate (1), one end of the horizontal rod (2) is plugged into the holding groove (4), the other end of the horizontal rod (2) stretches out of the holding groove (4) and is connected with the lower end of the tilting rod (3), and an outwards turning part (5) is arranged at the upper end of the tilting rod (3). By using the horizontal rod plugged into the base plate, the contact area between the novel tipping-resistant foundation and a table top can be effectively increased, thus overall structural stability of a container in the novel tipping-resistant foundation can be improved, and the technical problem of unsteady placing of the container can be fundamentally solved.

The invention relates to a skewer food processing related device, in particular to a bamboo stick stringing device The bamboo stick stringing device comprises a conveying base, a stick rotating mechanism, a bamboo stick correcting mechanism and a cutting mechanism, wherein the stick rotating mechanism is fixedly mounted on the conveying base, the bamboo stick correcting mechanism is fixedly mounted on the stick rotating mechanism, the bamboo stick correcting mechanism is slidably mounted on the stick rotating mechanism, and the cutting mechanism is in threaded connection with the stick rotating mechanism. The device can prevent the tips of bamboo sticks from being split, so that the utilization rate of the bamboo sticks is greatly increased, and the device can adapt to the bamboo sticks with different lengths and can be used for processing kebabs with different sizes.

The invention relates to the technical field of power equipment, and discloses a magnetic type bird repeller live-line mounting and dismounting device which comprises a mounting substrate, and two fixing sleeve shells are fixedly mounted at the top of the mounting substrate. According to the electrified mounting and dismounting device for the magnetic bird repeller, a connecting handle is used for controlling an extension connecting convex block fixedly clamped to the surface of an internal fixing shaft to rotate, and a push rod connected with the extension connecting convex block reciprocates in an annular sleeve shell fixedly mounted on the side face of a rack top fixing block in the rotating process; two rotating round blocks movably connected with the bottom of a rotating column fixedly clamped with the racks move in the fixed sleeve shell, and in the moving process, the two racks are meshed with an auxiliary gear, the auxiliary gear serves as a center linkage piece to rotate on the surface of the fixed column, and therefore the two racks are in a synchronous moving state; the stability of two-point installation is high, the installation distance can be synchronously adjusted, and the practicability is higher.

A battery module manufacturing apparatus according to an embodiment of the present invention includes a guide plate surrounding a battery cell stack in which a plurality of battery cells are stacked from left and right sides thereof, in which the guide plate includes: a main body portion in contact with the battery cell stack; and an insertion portion connected to one end portion of the main body portion and bent toward an inner side of the battery cell stack and then protruding, and through which the battery cell stack is inserted into a frame member of an upper portion having an opening.