阅读说明：本技术 一种测绘装置 (Surveying and mapping device ) 是由 邓刘飞 于 2020-12-31 设计创作，主要内容包括：本发明公开了一种测绘装置,包括集装箱、可转动安装于所述集装箱的运动装置、设于所述集装箱上部的升降机构、设于所述测绘装置的测绘系统、固定连接于所述集装箱的固定提手、设于所述集装箱地一级控制机构、设于所述集装箱的二级控制机构。本发明通过集装箱将整个测绘装置保护起来,不易损快,使用时无需安装；运动装置可以测绘装置方便携带；一级控制机构和二级控制机构可以使测绘装置的运动控制更加精准智能,提高测绘效率。(The invention discloses a surveying and mapping device which comprises a container, a moving device rotatably arranged on the container, a lifting mechanism arranged on the upper part of the container, a surveying and mapping system arranged on the surveying and mapping device, a fixed handle fixedly connected to the container, a primary control mechanism arranged on the container and a secondary control mechanism arranged on the container. The whole surveying and mapping device is protected by the container, the container is not easy to damage and does not need to be installed when in use; the exercise device can be a surveying and mapping device which is convenient to carry; one-level control mechanism and second grade control mechanism can make surveying device's motion control more accurate intelligence, improve survey and drawing efficiency.)

1. A mapping device, characterized by: including container (1), rotatable install in moving device (2) of container (1), locate elevating system (3) on container (1) upper portion, locate mapping system (4), fixed connection of mapping device in fixed handle (5) of container (1), locate container (1) ground one-level control mechanism (6), locate secondary control mechanism (7) of container (1). The moving device (2) comprises a plurality of steering shafts (21) which are rotatably connected with the container (1), and universal wheels (22) which are rotatably connected with the steering shafts (21); one-level control mechanism (6) including fixed connection in control rotor (61) of steering shaft (21), locate stabilizing surface (62) of control rotor (61), rotatable coupling in control pinion (63) of container (1), locate arc groove (64) of control pinion (63), locate the rotation stopping inclined plane (65) of control pinion (63), locate central control storehouse (66) of container (1), fixed coupling in center pin (67) of central control storehouse (66), rotatable coupling in central gear (68) of center pin (67), cover are located reset torsional spring (69) of center pin (67), fixed coupling in central flange (610) of central gear (68), locate brake chute (611) of central flange (610), locate the brake pneumatic chamber (612) of container (1), The container comprises a connecting groove (613) for communicating the brake air pressure chamber (612) with the central control bin (66), a brake piston (614) slidably connected with the brake air pressure chamber (612), a brake pin (615) fixedly connected with the brake piston (614) and slidably connected with the brake inclined groove (611) and the connecting groove (613), a buffer air pressure chamber (616) arranged in the container (1), a starting piston (617) slidably connected with the buffer air pressure chamber (616), a starting chamber (618) arranged below the buffer air pressure chamber (616), a top rod (619) arranged below the starting piston (617), a pull rod hole (620) arranged in the container (1), a plurality of telescopic pull rods (621) slidably connected with the pull rod hole (620), a spring groove (622) arranged in the telescopic pull rod (621), and a gas spring(s) arranged in the spring groove (622) and fixedly connected with the starting chamber (623), A handle (78) fixedly connected to the telescopic pull rod (621) and a starting beam (624) fixedly connected to the gas spring (623); the buffer air pressure chamber (616) is communicated with the brake air pressure phase; the curvature of the stabilizing surface (62) is the same as that of the rotation stop inclined surface (65).

2. The mapping apparatus of claim 1, wherein: elevating system (3) including locating lift atmospheric pressure storehouse (31), sliding connection in the lift piston (32) of lift atmospheric pressure storehouse (31), connection lift piston (32) with connecting rod (33), the intercommunication of starting piston (617) lift atmospheric pressure storehouse (31), locate container (1) upper portion settle storehouse (35), sliding connection in settle survey and drawing assembly (36) of storehouse (35), fixed connection in survey and drawing assembly (36) and sliding connection in buffer beam (37) of supplementary atmospheric pressure storehouse (34).

3. The mapping apparatus of claim 2, wherein: survey and drawing system (4) including locate survey and drawing a plurality of high definition cameras (41) of assembly (36), locate survey and drawing laser rangefinder (42) of assembly (36) central authorities, fixed connection in compensation backplate (43) of container (1) rear side.

4. A mapping apparatus according to claim 3, characterized in that: the secondary control mechanism (7) comprises a pressure release bin (71) arranged at the upper part of the brake air pressure chamber (612), a pressure release piston (72) connected with the pressure release bin (71) in a sliding manner, a pressure spring (73) sleeved on the pressure release piston (72), a rotating bin (74) arranged at the upper part of the pressure release bin (71), a winding rotor (75) rotatably connected with the rotating bin (74), a wire guide hole (76) arranged on the telescopic pull rod (621), a pressing groove (77) arranged at the upper part of the container (1), a handle (78) fixedly connected with the telescopic pull rod (621), an accommodating groove (79) arranged below the handle (78), a control handle (710) rotatably connected with the accommodating groove (79), a coiling hole (711) arranged on the handle (78), a coiling rotor (712) rotatably connected with the coiling hole (711) and the control handle (710) and a coiling rotor (712) sleeved on the coiling rotor (712) and a coiling rotor (75) (75) The pull cord (713); the pull rope (713) is arranged in the wire guide hole (76) in a penetrating mode.

Technical Field

The invention belongs to the technical field of surveying and mapping, and particularly relates to a surveying and mapping device.

Background

Before a house is built and begins to be decorated, indoor surveying and mapping are required to help to specify a decoration scheme; indoor mapping generally involves several aspects:

(1) and (4) measuring and calculating the area. Firstly, the area involved in the decoration process is determined, and the area is mainly 3: the plane, the vertical face and the side face, wherein 3 faces are 3 faces of the whole house; with 3 faces of each building element and component. In particular to the area of the ground, the area of the wall surface, the area of the door and window openings, the area of the floor, the area of the roof and the like.

(2) Measurement and determination of individual dimensions. The measurement and determination of the geometric dimensions of each member in the house are particularly suitable for the dimensions of some important and key building members, and the dimensions of main walls, such as external walls, internal walls and the like, are determined, particularly the dimensions of walls for designing and placing furniture later on.

(3) The thickness of each building element in the house is specified. For example, the wall thickness, the flatness, the smoothness and other factors of the painting layer are determined, and convenience and guidance are provided for painting construction in later decoration.

(4) The method is used for accurately measuring the central axis, the side axis, the vertical axis, the side axis and the like in all building elements in a house, and particularly determining the elements such as the axis position size of a wall body, the verticality of the wall body, the concave-convex degree of the wall body and the like.

In the existing measuring technology, because the indoor surveying and mapping area is limited, a large device cannot enter, and an intelligent manual carrying measuring instrument enters, the measuring instrument comprises a measuring head and a measuring support which are respectively packaged by an explosion-proof box and are opened for assembly when in use, so that time is consumed, and the measuring support is generally heavy and is difficult to climb a building and carry; meanwhile, the moving device on the support is simple and cannot be fixed, and inevitable errors can be brought to measurement.

Disclosure of Invention

The invention provides a portable high-precision surveying and mapping device in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a mapping device, include container, rotatable install in the telecontrol equipment of container, locate elevating system on container upper portion, locate mapping device's mapping system, fixed connection in the fixed handle of container, locate container ground one-level control mechanism, locate the second grade control mechanism of container. The moving device comprises a plurality of steering shafts which are rotatably connected with the container, and universal wheels which are rotatably connected with the steering shafts; one-level control mechanism includes fixed connection in the control rotor of steering spindle, locate the control rotor the stable surface, rotatable coupling in the control pinion of container, locate the circular arc groove of control pinion, locate the control pinion stop the inclined plane, locate the central control storehouse, fixed connection in the central control storehouse the center pin, rotatable coupling in the central gear, the cover of center pin are located the reset torsion spring of center pin, fixed connection in the central flange of central gear, locate the braking chute of central flange, locate the braking pneumatic chamber of container, intercommunication the braking pneumatic chamber with the spread groove of central control storehouse, sliding connection in the braking piston of braking pneumatic chamber, fixed connection in braking piston and sliding connection in the braking chute with the braking pin of spread groove, The container comprises a buffer air pressure chamber arranged in the container, a starting piston slidably connected with the buffer air pressure chamber, a starting chamber arranged below the buffer air pressure chamber, a mandril arranged below the starting piston, a draw rod hole arranged in the container, a plurality of telescopic draw rods slidably connected with the draw rod hole, a spring groove arranged in the telescopic draw rod, an air spring arranged in the spring groove and fixedly connected with the starting chamber, a handle fixedly connected with the telescopic draw rods and a starting beam fixedly connected with the air spring; the buffer air pressure chamber is communicated with the brake air pressure; the curvature of the stabilizing surface is the same as that of the rotation stopping inclined surface; the container is carried to a designated floor by holding the fixed handle by hand, then the container is pushed to a designated measuring position through the universal wheel, at the moment, the arc groove of the control pinion is superposed with the outer contour of the steering shaft, the universal wheel can rotate freely, the handle is lifted upwards after the container arrives, the handle drives the telescopic pull rod to move upwards, the air spring is started to drive the telescopic pull rod to further ascend, the starting beam is driven to ascend, the ejector rod drives the starting piston to ascend, the air pressure in the buffer air pressure chamber is increased, further, the air pressure in the brake air pressure chamber is increased, the brake piston is driven to descend, the brake pin descends along the connecting groove, the brake pin extrudes the brake chute to drive the central flange to rotate, the reset torsion spring is deformed, the central gear starts to rotate, the control pinion is driven to rotate, the arc groove and the steering shaft start to be staggered, the rotation stopping inclined plane starts to extrude the stable surface, when the rotation stopping inclined plane is completely overlapped with the stable plane, the central gear stops rotating, the universal wheels are fixed, the advancing directions of the universal wheels are mutually crossed, and the container can not horizontally move to any direction any more; the automatic ground fixing of the container is realized through the action of the pull rod, the stability of the measuring device during data measurement can be greatly guaranteed, the accuracy of measured data is improved, the linkage operation is simple and reliable, the automatic completion is realized, and the efficiency is improved; when the pull rod is not pulled out, the universal wheel can rotate freely, the operation is stable, large jolt cannot be caused, and the universal wheel does not need to be conveyed in modes of shouldering and the like; all devices are integrated into a container with a motion function, so that the container is convenient to carry, and does not need to be frequently mounted and dismounted, thereby greatly saving the construction time and improving the working efficiency; the fixed handle can be when passing through stair, makes things convenient for portable transport.

The lifting mechanism comprises a lifting air pressure bin arranged above the buffer air pressure bin, a lifting piston connected to the lifting air pressure bin in a sliding manner, a connecting rod connected with the lifting piston and the starting piston, an auxiliary air pressure bin communicated with the lifting air pressure bin, a placing bin arranged at the upper part of the container, a surveying and mapping assembly connected to the placing bin in a sliding manner, and a buffer rod fixedly connected to the surveying and mapping assembly and connected to the auxiliary air pressure bin in a sliding manner; the air spring drives the telescopic pull rod to ascend to drive the starting piston to ascend, the connecting rod drives the lifting piston to ascend, the air pressure in the lifting air pressure bin is increased, the air pressure in the auxiliary air pressure bin is increased, the buffer rod drives the surveying and mapping assembly to ascend from the placing bin, and surveying and mapping work is started; the container is fixed and the surveying and mapping device is lifted simultaneously through the up-and-down action of the telescopic pull rod, the intelligent labor-saving effect is achieved, and the surveying and mapping work is automatically started; produce the atmospheric pressure in the supplementary atmospheric pressure storehouse and support, can provide the cushioning effect for the device, slow down the vibrations that the machine motion in-process produced, protect inside precision part, reduce the fault rate, improve the measuring precision.

The surveying and mapping system comprises a plurality of high-definition cameras arranged on the surveying and mapping assembly, a laser ranging device arranged in the center of the surveying and mapping assembly, and a compensation back plate fixedly connected to the rear side of the container; the two high-definition cameras supplement each other, and the two cameras take pictures simultaneously, so that the field depth data of an object can be recorded, double light incoming quantity can be achieved, the dark room environment can be better adapted, and meanwhile, high-definition image recording is performed indoors; the laser distance measuring device can measure important data such as length and width in a room.

The secondary control mechanism comprises a pressure release bin arranged at the upper part of the braking air pressure bin, a pressure release piston slidably connected with the pressure release bin, a pressure spring sleeved on the pressure application piston, a rotating bin arranged at the upper part of the pressure release bin, a winding rotor rotatably connected with the rotating bin, a wire guide hole arranged on the telescopic pull rod, a pressing groove arranged at the upper part of the container, a containing groove arranged below the handle, a control handle rotatably connected with the containing groove, a coiling hole arranged on the handle, a coiling rotor rotatably connected with the coiling hole and the control handle, and a pull rope sleeved on the coiling rotor and the winding rotor; the tail end of the pull rope is connected with a pressure release piston; the pull rope is arranged in the wire guide hole in a penetrating mode; the air spring drives the telescopic pull rod to rise, the handle is separated from the pressing groove, the pressure spring extends, the pressure release piston descends along the pressure release bin, and the control handle is ejected out of the accommodating groove; when a container is required to be measured in a moving process, a handle is held by hands, a control handle is pressed in a containing groove by fingers, the control handle drives a coiling rotor to rotate, a pull rope is wound on the coiling rotor, the pull rope generates pull force to drive a winding rotor to rotate, a pressure release piston is driven to ascend, the volume of a pressure release chamber is increased, the air pressure in a braking air pressure chamber is balanced, the air pressure is reduced, a central gear rotates under the action of a reset torsion spring to drive a control pinion to rotate, an arc groove is overlapped with the outer contour of a steering shaft, and a universal wheel is unlocked temporarily and can move; when the operator releases the control handle, the pressure-releasing piston moves upwards under the action of the pressure spring, the control handle is buckled and recovered in the accommodating groove, and the universal wheel is fixed again; the control handle is integrated on the handle, so that the control handle is convenient to control by one hand, the universal wheel can be unlocked by the control handle temporarily without affecting a surveying and mapping assembly, the control handle and the telescopic pull rod form parallel control, the movement measurement is convenient, the control handle can be automatically locked at any time, the accuracy of data is ensured, and the possibility of accidents is reduced to a certain extent by automatic locking; in the locking process of the universal wheel, the pressure release piston and the brake piston play a mutual promotion role, and quick locking can be realized.

In summary, the invention has the following advantages: the whole surveying and mapping device is protected by the container, the container is not easy to damage and does not need to be installed when in use; the exercise device can be a surveying and mapping device which is convenient to carry; one-level control mechanism and second grade control mechanism can make surveying device's motion control more accurate intelligence, improve survey and drawing efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a rear view of the present invention.

Fig. 3 is a cross-sectional perspective view of fig. 2 taken along a-a.

Fig. 4 is a perspective view of the present invention in a secured state.

Fig. 5 is a top view of the present invention.

Fig. 6 is a cross-sectional view taken along line B-B of fig. 5.

Fig. 7 is a cross-sectional view taken along line C-C of fig. 5.

Fig. 8 is a perspective view of the present invention with the container hidden.

FIG. 9 is a schematic view of the combination of the stabilizing surface and the anti-rotation ramp of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-9, a surveying and mapping device comprises a container 1, a moving device 2, a lifting mechanism 3, a surveying and mapping device, a fixed handle 5, a primary control mechanism 6 and a secondary control mechanism 7; the moving device 2 is rotatably arranged on the container 1; the lifting mechanism 3 is arranged at the upper part of the container 1; the mapping system 4 is arranged inside the mapping device; the fixed handle 5 is fixedly connected to the upper part of the container 1; the primary control mechanism 6 is arranged in the container 1; the secondary control mechanism 7 is arranged in the container 1; the moving device 2 comprises a steering shaft 21, a universal wheel 22, the primary control mechanism 6 comprises a control rotor 61, a stabilizing surface 62, a control pinion 63, an arc groove 64, a rotation stopping inclined surface 65, a central control bin 66, a central shaft 67, a central gear 68, a reset torsion spring 69, a central flange 610, a brake inclined groove 611, a brake air pressure chamber 612, a connecting groove 613, a brake piston 614, a brake pin 615, a buffer air pressure chamber 616, a starting piston 617, a starting chamber 618, a mandril 619, a pull rod hole 620, a telescopic pull rod 621, a spring groove 622, a gas spring 623, a handle 78 and a starting beam 624; four steering shafts 21 are rotatably connected to the bottom of the container 1; the universal wheel 22 is rotatably connected to the steering shaft 21; the control rotor 61 is fixedly connected to the steering shaft 21; the stabilizing surface 62 is arranged on the side surface of the control rotor 61; the control pinion 63 is rotatably connected to the container 1; the arc groove 64 is arranged on the side edge of the control pinion 63; the rotation stopping inclined plane 65 is arranged on the side edge of the control pinion 63; the central control cabin 66 is arranged inside the container 1; the central shaft 67 is fixedly connected to the central control cabin 66; the central gear 68 is rotatably connected to the central shaft 67; the reset torsion spring 69 is sleeved on the central shaft 67; the central flange 610 is fixedly connected to the central gear 68; the brake chute 611 is arranged on the side wall of the central flange 610; the brake air pressure chamber 612 is arranged inside the container 1; the connecting groove 613 is communicated with the brake air pressure chamber 612 and the central control cabin 66; the brake piston 614 is slidably connected to the brake pressure chamber 612; the brake pin 615 is fixedly connected to the brake piston 614 and slidably connected to the brake chute 611 and the connecting groove 613; the buffer air pressure chamber 616 is arranged inside the container 1; the actuation piston 617 is slidably coupled to the buffer plenum 616; the start chamber 618 is disposed below the buffer pressure chamber 616; the ejector rod 619 is arranged below the starting piston 617; the pull rod hole 620 is arranged in the container 1; the two telescopic pull rods 621 are slidably connected to the pull rod hole 620; the spring groove 622 is arranged below the telescopic pull rod 621; the gas spring 623 is arranged in the spring groove 622 and is fixedly connected to the starting chamber 618; the handle 78 is fixedly connected to the telescopic pull rod 621; the actuating beam 624 is fixedly connected to the gas spring 623; the buffer pressure chamber 616 is communicated with the brake pressure; the curvature of the stabilizing surface 62 is the same as that of the rotation stop inclined surface 65; the air spring is purchased directly in the market, and the structure is not repeated.

The lifting mechanism 3 comprises a lifting air pressure bin 31, a lifting piston 32, a connecting rod 33, an auxiliary air pressure bin 34, a placing bin 35, a surveying and mapping assembly 36 and a buffer rod 37; the lifting air pressure cabin 31 is arranged above the buffer air pressure chamber; the lifting piston 32 is slidably connected to the lifting pneumatic chamber 31; the connecting rod 33 connects the lifting piston 32 with the starting piston 617; the auxiliary air pressure cabin 34 is communicated with the lifting air pressure cabin 31; the placing bin 35 is arranged at the upper part of the container 1; the mapping assembly 36 is slidably connected to the positioning bin 35; the buffer rod 37 is fixedly connected to the mapping assembly 36 and slidably connected to the auxiliary pneumatic chamber 34.

The surveying and mapping system 4 comprises a high-definition camera 41, a laser ranging device 42 and a compensation back plate 43; two high-definition cameras 41 are arranged in front of the surveying and mapping assembly 36; the laser distance measuring device 42 is arranged at the center of the mapping assembly 36; the compensation back plate 43 is fixedly connected to the rear side of the container 1.

The secondary control mechanism 7 comprises a pressure release bin 71, a pressure release piston 72, a pressure spring 73, a rotating bin 74, a winding rotor 75, a wire guide hole 76, a pressing groove 77, a handle 78, a containing groove 79, a control handle 710, a winding hole 711, a winding rotor 712 and a pull rope 713; the pressure relief bin 71 is arranged at the upper part of the brake air pressure chamber 612; the pressure relief piston 72 is connected in the pressure relief bin 71 in a sliding manner; the pressure spring 73 is sleeved on the pressing piston; the rotating bin 74 is arranged at the upper part of the pressure release bin 71; the winding rotor 75 is rotatably connected to the rotating bin 74; the wire guide hole 76 is arranged in the telescopic pull rod 621; the pressing groove 77 is arranged at the upper part of the container 1; the handle 78 is fixedly connected to the telescopic pull rod 621; the accommodating groove 79 is arranged below the handle 78; the lever 710 is rotatably connected to the receiving groove 79; the material rolling hole 711 is arranged in the handle 78; the material rolling rotor 712 is rotatably connected to the material rolling hole 711 and the control handle 710; the pulling rope 713 is sleeved on the winding rotator 712 and the winding rotator 75; the draw cord 713 is inserted into the wire guide hole 76.

The specific working process is as follows:

the container 1 is carried to a designated floor by holding the fixed handle 5 by hand, then the container 1 is pushed to a designated measuring position through the universal wheel 22, at the moment, the arc groove 64 of the control pinion 63 is overlapped with the outer contour of the steering shaft 21, the universal wheel 22 can rotate freely, after the container reaches the designated measuring position, the handle 78 is held by hand and lifted upwards, the handle 78 drives the telescopic pull rod 621 to move upwards, the gas spring 623 is started to drive the telescopic pull rod 621 to further ascend, the starting beam 624 is driven to ascend, the ejector pin 619 drives the starting piston 617 to ascend, the air pressure in the buffer air pressure chamber 616 is increased, further, the air pressure in the brake air pressure chamber 612 is increased, the brake piston 614 is driven to descend, the brake pin 615 descends along the connecting groove 613, the brake pin 615 extrudes the brake chute 611 to drive the central flange 610 to rotate, the reset torsion spring 69 is deformed, the central gear 68 starts to rotate, the control, the rotation stopping inclined surface 65 begins to press the stabilizing surface 62, the steering shaft 21 begins to drive the universal wheels 22 to begin to rotate to the diagonal direction of the bottom surface of the container 1, when the rotation stopping inclined surface 65 is completely overlapped with the stabilizing surface 62, the central gear 68 stops rotating, the universal wheels 22 are fixed, the advancing directions of the universal wheels 22 are mutually crossed, and the container 1 can not horizontally move to any direction any more;

the gas spring 623 drives the telescopic pull rod 621 to ascend to drive the starting piston 617 to ascend, the connecting rod 33 drives the lifting piston 32 to ascend, the air pressure in the lifting air pressure bin 31 is increased, further, the air pressure in the auxiliary air pressure bin 34 is increased, and the buffer rod 37 drives the surveying and mapping assembly 36 to ascend from the placing bin 35 to start surveying and mapping work;

the air spring 623 drives the telescopic pull rod 621 to ascend, the handle 78 is separated from the pressing groove 77, the pressure spring 73 extends, the pressure release piston 72 descends along the pressure release bin 71, and the control handle 710 is ejected from the accommodating groove 79; when a measuring chamber is needed to be measured during the movement of the container 1, the handle 78 is held by hand, the control handle 710 is pressed in the accommodating groove 79 by fingers, the control handle 710 drives the coil rotor 712 to rotate, the pull rope 713 is wound on the coil rotor 712, the pull rope 713 generates pulling force to drive the coil rotor 75 to rotate, the pressure release piston 72 is driven to ascend, the volume of the pressure release bin 71 is increased, the air pressure in the brake air pressure chamber 612 is balanced, the air pressure is reduced, the central gear 68 rotates under the action of the reset torsion spring 69 to drive the control pinion 63 to rotate, the arc groove 64 is overlapped with the outer contour of the steering shaft 21, the universal wheel 22 is temporarily unlocked and can move; when the operator releases the lever 710, the pressure-releasing piston 72 moves upward under the action of the pressure spring 73, the lever 710 is retracted into the receiving groove 79, and the universal wheel 22 is fixed again.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.