Disclosure of Invention
The technical task of the present invention is to provide a financial bill management device to solve the above problems.
The technical scheme of the invention is realized as follows:
the utility model provides a financial billing management device, comprises device case, supporting mechanism, conveying mechanism, pressing mechanism and arrangement mechanism.
Wherein, for the removal of this device of convenience, the bottom fixedly connected with universal wheel of device case, open in the front of device case has the import, and financial billing is handled from the inside of import admission gear case, it has the transport export to open on the lateral wall of device case, and financial billing after the processing exports from carrying, the welding in the front of device case has the handle, through the design to the handle, conveniently provides the impetus of removal.
Wherein, the supporting mechanism welding is in the inner wall of device case, the supporting mechanism includes a pair of first riser, a pair of first riser is back the font, the bottom welding of a pair of first riser has first backup pad, the upper end welding of first backup pad has the second backup pad, the second backup pad is L shape, the corner of second backup pad is provided with the strengthening rib, through the design to the strengthening rib, has improved the stability of second backup pad, the last skin weld of second backup pad has the third backup pad, the third backup pad is L shape, the welding has the second riser between a pair of first riser.
Wherein, conveying mechanism fixed connection be in the interior bottom of device case, conveying mechanism includes the third cylinder, the exit end fixedly connected with sixth backup pad of third cylinder, the last skin weld of sixth backup pad has a pair of guide rail, the equal sliding connection in upper end of a pair of guide rail has the third slider, the upper end welding of third slider has the workstation, the last skin weld of workstation has the locating plate, the locating plate is L shape, fixedly connected with fourth cylinder on the lateral wall of workstation, the other end and the second riser fixed connection of fourth cylinder are in the same place.
Further, place financial billing on the upper surface of workstation from the import, through the design to the locating plate, realize financial billing's quick location, start the vertical rebound of third cylinder promotion sixth backup pad, the removal of sixth backup pad drives the vertical rebound of workstation, after the arrangement, through mutually supporting between a pair of guide rail and the third slider, start the fourth cylinder and promote the workstation and move left along the orbit level of a pair of guide rail, export output from carrying with the financial billing after handling.
Wherein, pressing mechanism sets up conveying mechanism is directly over, pressing mechanism includes the second cylinder, the first orbit dish of exit end fixedly connected with of second cylinder, the lower extreme fixedly connected with stand of first orbit dish, fixedly connected with second orbit dish on the outer wall of stand, the stand is dumbbell shape, and the stand runs through first orbit dish and second orbit dish, be provided with the carriage release lever between first orbit dish and the second orbit dish, the carriage release lever runs through first orbit dish, second orbit dish, and sliding connection is in the same place between carriage release lever and first orbit dish, the second orbit dish, the front welding of carriage release lever has spacing post, the bottom welding of carriage release lever has the joint pole, the bottom welding of joint pole has according to the pressure board.
Further, start the vertical downstream of second cylinder promotion first orbit dish, under the drive effect of stand, the removal of first orbit dish drives the vertical downstream of second orbit dish, and the vertical downstream of carriage release lever is driven in the removal of first orbit dish and second orbit dish, and the removal of carriage release lever drives the vertical downstream of pressing the pressing plate to the realization is handled the suppression of financial billing.
Wherein, the arranging mechanism is arranged on the inner wall of the supporting mechanism and comprises a motor which is fixedly connected on the upper surface of a first supporting plate, the outlet end of the motor is fixedly connected with a first rotating rod through a coupler, the upper end of the first rotating rod is rotatably connected with a second supporting plate through a bearing, the outer wall of the first rotating rod is coaxially and movably connected with a track wheel which is in a straight notch shape, the front surface of the track wheel is in rolling connection with a second rotating wheel, the inner wall of the second rotating wheel is coaxially welded with a second rotating rod, the two ends of the second rotating rod are both in rolling connection with a fourth supporting plate through a bearing, the fourth supporting plate is in an L shape, one side wall of the fourth supporting plate is welded with the first rotating plate, the other side wall of the first rotating plate is welded with a first arranging plate, and the back surface of the track wheel is in rolling connection with a third rotating wheel, coaxial welding has the third bull stick on the inner wall of third runner, the both ends of third bull stick all are connected with the fifth backup pad through the bearing rotation, the fifth backup pad is L shape, the welding has the second to change the board on the lateral wall of fifth backup pad, the welding has the second to arrange the board on another lateral wall of second commentaries on classics board.
Furthermore, the motor is servo motor, the upper end sectional area of orbit wheel is greater than the sectional area of lower extreme, the first bull stick of starter motor drive rotates, the rotation of first bull stick drives the orbit wheel and rotates, the rotation of orbit wheel drives second runner and third runner and uses the second bull stick respectively, the third bull stick is rotatory as the center, simultaneously, the rotation of orbit wheel drives first commentaries on classics board and second commentaries on classics board and rotates, the rotation of first commentaries on classics board drives first arrangement board and removes, the rotation of second commentaries on classics board drives the removal of second arrangement board, make financial billing's edge arrangement neat through the removal of first arrangement board and second arrangement board.
Preferably, the bottom of the sixth supporting plate is provided with a telescopic mechanism, the telescopic mechanism comprises an outer pipe, a pair of second sliding grooves are formed in the inner wall of the outer pipe, second sliding blocks are connected to the inner walls of the second sliding grooves in a sliding mode, an inner pipe is welded to the other end of each second sliding block, a second spring is welded to the bottom of the inner pipe, and the other end of each second spring is welded to the inner bottom of the outer pipe.
Preferably, a pair of guide posts is arranged on the side wall of the second cylinder, the pair of guide posts penetrates through the first track disc and the second track disc, and the pair of guide posts and the first track disc and the second track disc are connected together in a sliding manner.
Preferably, the first track disc comprises a first circular ring plate, a first track ring is welded at the bottom of the first circular ring plate, a first arc-shaped groove is formed in the side wall of the first track ring, a second arc-shaped groove is tangentially connected to the upper end of the first arc-shaped groove, and the second track disc comprises a second circular ring plate.
Preferably, the inner diameters of the first circular plate and the second circular plate are consistent with the outer diameter of the moving rod, the upper end of the second circular plate is welded with a second track ring, the side wall of the second track ring is provided with a fourth arc-shaped groove, and the lower end of the fourth arc-shaped groove is tangentially connected with a third arc-shaped groove.
Preferably, the curvature centers of the fourth arc-shaped groove and the second arc-shaped groove are vertically downward, the fourth arc-shaped groove and the second arc-shaped groove are oppositely arranged, the curvature centers of the third arc-shaped groove and the first arc-shaped groove are vertically upward, the third arc-shaped groove and the first arc-shaped groove are oppositely arranged, and the limiting column is slidably connected in a gap between the first track ring and the second track ring.
Preferably, a pair of T-shaped columns are welded at the upper ends of the pair of first vertical plates, the pair of T-shaped columns penetrate through the first rotating plate and the second rotating plate respectively, a third vertical plate is welded on the upper surface of the first rotating plate, a fourth vertical plate is welded on the upper surface of the second rotating plate, and a first spring is welded between the third vertical plate and the fourth vertical plate.
Preferably, the back surface of the first arranging plate and the front surface of the second arranging plate are both provided with first grooves, and the inner walls of the first grooves are fixedly connected with sensors.
Preferably, a first rotating wheel is welded in the middle of the upper end of the track wheel, a pair of first sliding grooves are formed in the inner walls of the first rotating wheel and the track wheel, a pair of first sliding blocks are welded on the outer wall of the first rotating rod, the pair of first sliding blocks correspond to the pair of first sliding grooves one to one, and the pair of first sliding blocks are connected with the corresponding pair of first sliding grooves in a sliding mode.
Preferably, a circular groove is formed in the outer wall of the first rotating wheel, a first air cylinder is fixedly connected to the inner wall of the third supporting plate, a supporting rod is fixedly connected to the outlet end of the first air cylinder, the supporting rod penetrates through the second supporting plate and is connected with the second supporting plate in a sliding mode, a pressing wheel is welded to the lower end of the supporting rod, and the pressing wheel and the circular groove are matched with each other.
Compared with the prior art, the invention has the advantages and positive effects that:
(1) placing financial bills on the upper surface of a workbench from an inlet, starting a third cylinder to push the workbench to vertically move upwards, driving a first rotating rod to rotate by a starting motor, driving a track wheel to rotate by the rotation of the first rotating rod, driving a first rotating plate and a second rotating plate to respectively rotate around a corresponding pair of T-shaped columns, driving a first arranging plate to move by the rotation of the first rotating plate, driving a second arranging plate to move by the rotation of the second rotating plate, arranging the edges of the financial bills orderly by the movement of the first arranging plate and the second arranging plate, starting a second cylinder to push a first track disc and a second track disc to vertically move downwards, driving a pressing plate to vertically move downwards by the movement of the first track disc and the second track disc, thereby realizing the pressing treatment of the financial bills, after the treatment is finished, starting a fourth cylinder to push the workbench to horizontally move leftwards along the track of a pair of guide rails, the processed financial bills are output from the conveying outlet, so that the financial bills can be conveniently stored and searched.
(2) The sectional area of the upper end of the track wheel is larger than that of the lower end, the first cylinder is started to push the supporting rod to vertically move downwards, the moving of the supporting rod drives the pressing wheel to vertically move downwards, and through mutual matching between the pair of first sliding grooves and the pair of first sliding blocks, the first rotating wheel and the track wheel are convenient to move in the vertical direction along the track of the pair of first sliding blocks, so that the moving range between the first arranging plate and the second arranging plate is adjusted according to the size of paper.
(3) When pressing the pressing plate and contacting financial billing, first orbit dish, second orbit dish continue vertical downstream under the promotion of second cylinder, the upper end of first ring board is stretched out to the upper end of carriage release lever this moment, through spacing post, first orbit ring, the mutually supporting between the second orbit ring, can make spacing post remove along the clearance between first orbit ring and the second orbit ring to increase the suppression dynamics to financial billing, improve financial billing's roughness.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
The invention is further described with reference to the following figures and specific examples.
Example 1
As shown in fig. 1 to 8, a financial bill management apparatus according to an embodiment of the present invention is composed of an apparatus box 1, a support mechanism 8, a transport mechanism 7, a pressing mechanism 6, and a collating mechanism 5.
Wherein, for the removal of this device of convenience, the bottom fixedly connected with universal wheel 2 of device case 1, open in the front of device case 1 has import 3, and financial billing is handled from the inside of 3 entering device cases 1 of import, and it has transport export 4 to open on the lateral wall of device case 1, and financial billing after the processing is exported from transport export 4, and the front welding of device case 1 has handle 9, through the design to handle 9, conveniently provides the impetus that removes.
Wherein, supporting mechanism 8 welds the inner wall at device case 1, supporting mechanism 8 includes a pair of first riser 81, a pair of first riser 81 is the font of returning, the bottom welding of a pair of first riser 81 has first backup pad 82, the upper end welding of first backup pad 82 has second backup pad 83, second backup pad 83 is L shape, the corner of second backup pad 83 is provided with strengthening rib 85, through the design to strengthening rib 85, the stability of second backup pad 83 has been improved, the last skin weld of second backup pad 83 has third backup pad 84, third backup pad 84 is L shape, the welding has second riser 86 between a pair of first riser 81.
Wherein, conveying mechanism 7 fixed connection is in the interior bottom of device case 1, conveying mechanism 7 includes third cylinder 71, the exit end fixedly connected with sixth backup pad 73 of third cylinder 71, the upper surface welding of sixth backup pad 73 has a pair of guide rail 74, the equal sliding connection in upper end of a pair of guide rail 74 has third slider 75, the upper end welding of third slider 75 has workstation 76, the upper surface welding of workstation 76 has locating plate 77, locating plate 77 is the L shape, fixedly connected with fourth cylinder 78 on the lateral wall of workstation 76, the other end and the second riser 86 fixed connection of fourth cylinder 78 are in the same place.
Further, place financial billing on the upper surface of workstation 76 from import 3, through the design to locating plate 77, realize financial billing's quick location, start third cylinder 71 and promote the vertical upward movement of sixth backup pad 73, the removal of sixth backup pad 73 drives workstation 76 and vertically moves up, after the arrangement, through the mutually supporting between a pair of guide rail 74 and the third slider 75, start fourth cylinder 78 and promote workstation 76 and move left along the orbit level of a pair of guide rail 74, export the financial billing from carrying after handling 4 output.
The pressing mechanism 6 is arranged right above the conveying mechanism 7, the pressing mechanism 6 comprises a second cylinder 62, an outlet end of the second cylinder 62 is fixedly connected with a first track disc 63, a stand column 69 is fixedly connected to the lower end of the first track disc 63, a second track disc 64 is fixedly connected to the outer wall of the stand column 69, the stand column 69 is dumbbell-shaped, the stand column 69 penetrates through the first track disc 63 and the second track disc 64, a moving rod 66 is arranged between the first track disc 63 and the second track disc 64, the moving rod 66 penetrates through the first track disc 63 and the second track disc 64, the moving rod 66 is connected with the first track disc 63 and the second track disc 64 in a sliding mode, a limiting column 65 is welded on the front face of the moving rod 66, an engaging rod 67 is welded at the bottom of the moving rod 66, and a plate 68 is welded at the bottom of the engaging rod 67.
Further, start second cylinder 62 and promote the vertical downstream of first orbit dish 63, under the drive effect of stand 69, the removal of first orbit dish 63 drives the vertical downstream of second orbit dish 64, and the removal of first orbit dish 63 and second orbit dish 64 drives movable rod 66 vertical downstream, and the removal of movable rod 66 drives and presses the vertical downstream of pressing plate 68 to the realization is handled the suppression of financial billing.
Wherein, the arranging mechanism 5 is arranged on the inner wall of the supporting mechanism 8, the arranging mechanism 5 comprises a motor 51, the motor 51 is fixedly connected on the upper surface of a first supporting plate 82, the outlet end of the motor 51 is fixedly connected with a first rotating rod 52 through a coupler, the upper end of the first rotating rod 52 is rotatably connected with a second supporting plate 83 through a bearing, the outer wall of the first rotating rod 52 is coaxially and movably connected with a track wheel 55, the track wheel 55 is in a straight notch shape, the front surface of the track wheel 55 is in rolling connection with a second rotating wheel 511, the inner wall of the second rotating wheel 511 is coaxially welded with a second rotating rod 512, two ends of the second rotating rod 512 are rotatably connected with a fourth supporting plate 513 through bearings, the fourth supporting plate 513 is in an L shape, one side wall of the fourth supporting plate 513 is welded with a first rotating plate 514, the other side wall of the first rotating plate 514 is welded with a first arranging plate 515, the back surface of the track wheel 55 is in rolling, the coaxial welding has third bull stick 518 on the inner wall of third runner 517, and the both ends of third bull stick 518 all are connected with fifth backup pad 519 through the bearing rotation, and fifth backup pad 519 is L shape, and the welding has second commentaries on classics board 520 on the lateral wall of fifth backup pad 519, and the welding has second arrangement board 521 on the other lateral wall of second commentaries on classics board 520.
Further, the motor 51 is a servo motor, the sectional area of the upper end of the track wheel 55 is larger than that of the lower end of the track wheel 55, the starting motor 51 drives the first rotating rod 52 to rotate, the first rotating rod 52 rotates to drive the track wheel 55 to rotate, the track wheel 55 rotates to drive the second rotating wheel 511 and the third rotating wheel 517 to rotate around the second rotating rod 512 and the third rotating rod 518 respectively, meanwhile, the track wheel 55 rotates to drive the first rotating plate 514 and the second rotating plate 520 to rotate, the first rotating plate 514 rotates to drive the first arranging plate 515 to move, the second rotating plate 520 rotates to drive the second arranging plate 521 to move, and the edges of the financial bills are arranged neatly through the movement of the first arranging plate 515 and the second arranging plate 521.
Example 2
On the basis of embodiment 1, as shown in fig. 2 and 8, a telescopic mechanism 72 is disposed at the bottom of the sixth supporting plate 73, the telescopic mechanism 72 includes an outer tube 721, a pair of second sliding grooves 723 is formed on the inner wall of the outer tube 721, a second slider 724 is slidably connected to the inner walls of the pair of second sliding grooves 723, an inner tube 722 is welded to the other end of the second slider 724, a second spring 725 is welded to the bottom of the inner tube 722, and the other end of the second spring 725 is welded to the inner bottom of the outer tube 721.
By adopting the above technical scheme, the telescopic mechanism 72 plays an auxiliary role in moving the sixth supporting plate 73, the inner tube 722 can move in the vertical direction along the track of the pair of second sliding grooves 723 through the mutual matching between the pair of second sliding grooves 723 and the second sliding block 724, and the inner tube 722 can automatically return to the initial position after the work is finished by virtue of the design of the second spring 725.
Example 3
In embodiment 1, as shown in fig. 3, a pair of guide posts 61 are provided on a side wall of the second cylinder 62, the pair of guide posts 61 penetrate the first track plate 63 and the second track plate 64, and the pair of guide posts 61 and the first track plate 63 and the second track plate 64 are slidably connected together.
By adopting the above technical scheme, the first track disc 63 and the second track disc 64 can move in the vertical direction along the tracks of the pair of guide posts 61 conveniently through the mutual matching among the pair of guide posts 61, the first track disc 63 and the second track disc 64.
Example 4
On the basis of embodiment 1, as shown in fig. 4, the first trajectory disk 63 includes a first circular ring plate 631, a first trajectory ring 632 is welded to the bottom of the first circular ring plate 631, a first arc-shaped groove 633 is opened on a side wall of the first trajectory ring 632, a second arc-shaped groove 634 is tangentially connected to an upper end of the first arc-shaped groove 633, and the second trajectory disk 64 includes a second circular ring plate 641.
Through adopting above-mentioned technical scheme, the exit end of second cylinder 62 links together with the fixed surface of first ring plate 631, through the convenient removal of restriction spacing post 65 that sets up to first orbit ring 632.
Example 5
Based on embodiment 4, as shown in fig. 4, the inner diameters of the first circular plate 631 and the second circular plate 641 are the same as the outer diameter of the moving rod 66, the upper end of the second circular plate 641 is welded with a second track ring 642, the side wall of the second track ring 642 is provided with a fourth arc-shaped groove 644, and the lower end of the fourth arc-shaped groove 644 is connected with a third arc-shaped groove 643 in a tangent manner.
Through adopting above-mentioned technical scheme, through the injecing to first ring plate 631 and second ring plate 641 internal diameter, make things convenient for the removal of carriage release lever 66 in vertical direction, through to first arc wall 633, second arc wall 634, third arc wall 643, fourth arc wall 644 design, make things convenient for the removal of spacing post 65.
Example 6
On the basis of embodiment 5, as shown in fig. 4, the curvature centers of the fourth arc-shaped groove 644 and the second arc-shaped groove 634 are both vertically downward, the fourth arc-shaped groove 644 and the second arc-shaped groove 634 are oppositely arranged, the curvature centers of the third arc-shaped groove 643 and the first arc-shaped groove 633 are both vertically upward, the third arc-shaped groove 643 and the first arc-shaped groove 633 are oppositely arranged, and the position-limiting column 65 is slidably connected in the gap between the first track ring 632 and the second track ring 642.
Through adopting above-mentioned technical scheme, when pressing the pressure board 68 and contacting financial billing, first orbit dish 63, second orbit dish 64 continue vertical downstream under the promotion of second cylinder 62, the upper end of carriage release lever 66 stretches out the upper end of first ring board 631 this moment, through spacing post 65, first orbit ring 632, the mutually supporting between the second orbit ring 642, can make spacing post 65 remove along the clearance between first orbit ring 632 and the second orbit ring 642, thereby increase the suppression dynamics to financial billing, improve financial billing's roughness.
Example 7
On the basis of embodiment 1, as shown in fig. 5 to 7, a pair of T-shaped posts 523 are welded to upper ends of a pair of first vertical plates 81, the pair of T-shaped posts 523 respectively penetrate through a first rotating plate 514 and a second rotating plate 520, a third vertical plate 516 is welded to an upper surface of the first rotating plate 514, a fourth vertical plate 522 is welded to an upper surface of the second rotating plate 520, and a first spring 524 is welded between the third vertical plate 516 and the fourth vertical plate 522.
Through adopting above-mentioned technical scheme, the rotation of orbit wheel 55 drives first commentaries on classics board 514 and second commentaries on classics board 520 and rotates round a pair of T shape post 523 that corresponds respectively, through the design to third riser 516 and fourth riser 522, conveniently fixes first spring 524, through the design to first spring 524, makes first commentaries on classics board 514 and second commentaries on classics board 520 can link up together, simultaneously, conveniently adjusts the distance between first arrangement board 515 and the second arrangement board 521.
Example 8
On the basis of embodiment 1, as shown in fig. 5 to 7, the back surface of the first arranging plate 515 and the front surface of the second arranging plate 521 are both provided with a first groove 525, and a sensor 526 is fixedly connected to the inner wall of the first groove 525.
Through adopting above-mentioned technical scheme, through the design to first recess 525, convenient fixed sensor 526, when sensor 526 contact wants financial document, motor 51 closes, prevents that the distance undersize between first arrangement board 515 and the second arrangement board 521 from damaging financial document.
Example 9
On the basis of embodiment 1, as shown in fig. 5 to 7, a first rotating wheel 54 is welded in the middle of the upper end of the track wheel 55, a pair of first sliding grooves 57 are respectively formed on the inner walls of the first rotating wheel 54 and the track wheel 55, a pair of first sliding blocks 53 is welded on the outer wall of the first rotating rod 52, the pair of first sliding blocks 53 corresponds to the pair of first sliding grooves 57 one by one, and the pair of first sliding blocks 53 is connected with the corresponding pair of first sliding grooves 57 in a sliding manner.
By adopting the above technical solution, the first runner 54 and the track wheel 55 are convenient to move in the vertical direction along the track of the pair of first sliding blocks 53 through the mutual matching between the pair of first sliding chutes 57 and the pair of first sliding blocks 53.
Example 10
On the basis of embodiment 9, as shown in fig. 5 to 7, a circular groove 56 is formed on an outer wall of the first rotating wheel 54, a first cylinder 59 is fixedly connected to an inner wall of the third supporting plate 84, a supporting rod 510 is fixedly connected to an outlet end of the first cylinder 59, the supporting rod 510 penetrates through the second supporting plate 83, the supporting rod 510 and the second supporting plate 83 are connected together in a sliding manner, a pressing wheel 58 is welded to a lower end of the supporting rod 510, and the pressing wheel 58 is matched with the circular groove 56.
By adopting the technical scheme, the first cylinder 59 is started to push the supporting rod 510 to vertically move downwards, the moving of the supporting rod 510 drives the pressing wheel 58 to vertically move downwards, and the pressing wheel 58 moves to drive the first rotating wheel 54 to vertically move downwards through the mutual matching between the pressing wheel 58 and the circular groove 56.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, financial bills are placed on the upper surface of the workbench 76 from the inlet 3, the positioning plate 77 is designed to realize quick positioning of the financial bills, the third air cylinder 71 is started to push the sixth supporting plate 73 to vertically move upwards, and the movement of the sixth supporting plate 73 drives the workbench 76 to vertically move upwards;
the starting motor 51 drives the first rotating rod 52 to rotate, the rotation of the first rotating rod 52 drives the track wheel 55 to rotate, the rotation of the track wheel 55 drives the second rotating wheel 511 and the third rotating wheel 517 to rotate around the second rotating rod 512 and the third rotating rod 518 respectively, meanwhile, the rotation of the track wheel 55 drives the first rotating plate 514 and the second rotating plate 520 to rotate around the corresponding pair of T-shaped columns 523 respectively, the rotation of the first rotating plate 514 drives the first arranging plate 515 to move, the rotation of the second rotating plate 520 drives the second arranging plate 521 to move, and the edges of the financial bills are arranged neatly through the movement of the first arranging plate 515 and the second arranging plate 521;
the second air cylinder 62 is started to push the first track disc 63 to vertically move downwards, under the driving action of the upright column 69, the first track disc 63 moves to drive the second track disc 64 to vertically move downwards, the first track disc 63 and the second track disc 64 move to drive the moving rod 66 to vertically move downwards, and the moving rod 66 moves to drive the pressing plate 68 to vertically move downwards, so that the pressing treatment of the financial bills is realized;
after finishing, through the mutual cooperation between the pair of guide rails 74 and the third slide block 75, the fourth air cylinder 78 is started to push the workbench 76 to move horizontally leftwards along the track of the pair of guide rails 74, and the processed financial bills are output from the conveying outlet 4.
The present invention can be easily implemented by those skilled in the art from the above detailed description. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.