CN108572053A - The quasi- raw spider web coiling auxiliary device of one kind - Google Patents

Abstract

The present invention relates to the quasi- raw spider web coiling auxiliary devices of one kind, specifically include coiling pedestal and radiation silk fixator.It is fixed on the radiation silk fixator by one section of the radiation silk for simulating spider web, the radiation silk fixator is set to the center of the coiling pedestal, prolong positioning pin and each radiation silk is prolonged into radial stretch, again by for simulate spider web catch that silk starts based on each positioning pin from maincenter area be positioned to screw type coiling, it is bound with radiation silk point of intersection and radiation silk each, final coiling goes out to simulate round screw thread spider web.Winding former can be assisted to draw up using the present apparatus and make bionical nature spider web, simulation spider web can be used in various destructive tests to study the characteristic of nature spider web topological structure.The present invention also greatly speeds up the coiling speed for simulating bionical spider web, simplifies manufacturing process.

Description

A bionic spider web winding auxiliary device

technical field

The invention relates to a bionic spider web winding auxiliary device, which belongs to the field of bionic simulation experiments.

Background technique

Spider webs can be divided into sheet webs, dish webs, irregular webs, and round webs. Due to the special status of round webs in the evolution of spider webs, and the structure of round spiral spider webs is simple and regular, and has excellent destructive performance and stability. Therefore, the circular spider web has great bionic application and research value.

As shown in FIG. 1 , the structure of the circular spiral spider web includes a central area 5 , a prey surface 6 and a mesh 4 , and is composed of a drag wire 1 , a catch wire 2 and a reinforcement wire 3 . According to different functions, the tow wire 1 is further divided into three types: frame wire 12 , anchor wire 11 and radiation wire 13 . The radial filaments 13 radiate outward from the central area 5 to maintain and support the stability of the entire spider web structure. The catching silk 2 has a helical structure, and the structural form is to rotate outwards from the central area 5 of the spider web. The central area 5 is located at the center of the circular spiral spider web body.

There is a great similarity between the characteristics of the agricultural wireless sensor network and the spider web. The establishment, work, decision-making, maintenance and other processes of the agricultural wireless sensor network also have amazing similarities with the spider web. It provides a prerequisite foundation for the application of agricultural wireless sensor networks. However, due to its special production process and non-reconstruction, the spider web in nature cannot be used in scientific research or destructive experiments. Therefore, a device is urgently needed to simulate the circular spiral spider web in nature to study its information transmission characteristics and its excellent performance. survivability performance.

Contents of the invention

The purpose of the present invention is to provide a bionic spider web winding auxiliary device, which is used to realize the problem of replicating and reconstructing the circular spiral spider web in order to study the characteristics of the circular spiral spider web in nature experimentally.

To achieve the above object, the solution of the present invention includes:

A kind of bionic spider web winding auxiliary device of the present invention comprises following scheme:

Option 1, including a winding base, the winding base is provided with a central area positioning column; the winding base is provided with a number of positioning pin rows, and each positioning pin row is used to locate the same radial wire, and each positioning pin The columns respectively include a plurality of wire-catching positioning pins centered on the positioning column and arranged radially outward.

Solution 1 of the present invention uses positioning pins to position several radiating wires, and uses locating pins to locate the intersection of catching wires and radiating wires, which can assist winding to simulate the production of bionic natural spider webs. The adoption of the device can greatly speed up the winding speed of the simulated bionic spider web and simplify the production process.

Scheme 2, on the basis of scheme 1, the positioning pins on each positioning pin row on the winding base are evenly arranged.

Solution 3: On the basis of solution 2, all the wire-catching positioning pins on the winding base are arranged along a spiral trajectory from inside to outside with the center area positioning column as the center.

Scheme 4, on the basis of scheme 3, each positioning pin row is evenly arranged along the circumferential direction centered on the positioning column in the central area.

The evenly arranged positioning pin rows, and the thread-catching positioning pins that are distributed in each positioning pin row in a spiral shape as a whole can make the catching and radiating threads of the simulated circular spiral spider web that is wound evenly distributed, and the spiral shape is ideal.

Scheme 5, on the basis of scheme 1 or scheme 2 or scheme 3 or scheme 4, the central area positioning column includes a column base and an upper end of the column, and the upper end of the column is a cylinder.

Scheme six, on the basis of scheme five, the column base is a cylinder, and the section diameter of the column base is larger than the section diameter of the upper end of the column.

Scheme seven, on the basis of scheme six, the upper end of the column coincides with the axis of the column base.

The positioning column in the central area is composed of upper and lower parts. The upper part is a cylinder with a smaller diameter, and the lower part is a cylinder with a larger diameter. The boundary formed by the combination of the two parts can facilitate the positioning of the starting height of the spider web winding.

Scheme eight, on the basis of scheme five, the wire-catching positioning pin includes a positioning pin base and an upper end of the positioning pin, and the upper end of the positioning pin is a cylinder; the height of the positioning pin base is equal to the height of the column base.

Scheme nine, on the basis of scheme eight, the base of the positioning pin is a cylinder, and the cross-sectional diameter of the base of the positioning pin is larger than the cross-sectional diameter of the upper end of the positioning pin.

The wire-catching positioning pin has a similar structure to the central area positioning pin, and has a base cylinder with the same height, which can ensure that the intersection points of each fishing wire and radial wire are at the same height during winding, and the intersection points of the finally wound spider web Evenly distributed on the same plane.

Scheme ten, on the basis of scheme five, the spider web winding auxiliary device also includes a radial wire fixer, and the center of the radial wire fixer is provided with a fixing hole, and the diameter of the fixing hole is greater than or equal to the upper end of the column; A plurality of radiation wire fixing holes are distributed along the circumference of the radiation wire holder; the number of the radiation wire fixing holes is the same as the number of the positioning pin rows.

The radial wire fixer is used to be sleeved on the positioning column of the central area, and one end of each radial wire in the central area is fixed on each radial wire fixing hole. After the spider web is wound, it is convenient to remove and move the simulated spider web, and it is convenient Fix the simulated spider web on other devices to conduct further characteristic tests and researches on the topology of the spider web.

Description of drawings

Fig. 1 is a circular spiral spider web in nature;

Fig. 2 is the simulation research support of circular spiral spider web of the present invention;

Fig. 3 is a structural diagram of a spider web fixed frame of the present invention;

Fig. 4 is the installation sectional schematic diagram of spider web fixing frame of the present invention;

Fig. 5 is a schematic diagram of the radial wire fixer of the spider web winding auxiliary device of the present invention;

Fig. 6 is a schematic diagram of the base of the spider web winding auxiliary device of the present invention;

Fig. 7 is a schematic diagram of the circular spiral spider web winding of the present invention;

Fig. 8 is a schematic diagram of the method for researching the anti-destruction of the circular spiral spider web of the present invention;

Fig. 9 is a concentric circle silk spider web as other embodiments;

Fig. 10 is a zigzag silk-catching spider web as other embodiments.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings.

A bionic spider web winding auxiliary device of the present invention is to realize the replication and reconstruction of circular spider webs in nature, for example, in a laboratory, so as to conduct research on the characteristics of the corresponding spider web topological structure including destructive experiments.

In order to achieve the above object, the technical scheme that the present invention takes is:

A circular spiral spider web simulation research device comprises a circular spiral spider web experimental support (as shown in Figure 2), a spider web winding auxiliary device (comprising a radial wire fixer as shown in Figure 5, and a spider web as shown in Figure 6 Winding auxiliary device base), cobweb vibration information detection and processing device. The spider web vibration information detection and processing device includes a tension sensor, a displacement sensor and a computer, and the computer detects and connects the tension sensor and the displacement sensor.

A circular spiral spider web experiment support as shown in Figure 2, including a wing nut 1, a support rod 2, a spider web fixing frame triangular support frame 3, a spider web fixing frame 4, a disc base 5, a tension bolt 6, and a support rod Triangular support frame 7, fixing bolt 8, movable sensor base 9, displacement sensor 10. The support rod 2 is evenly fixed along the circular surface edge of the disc base 5 by the support rod triangular support frame 7 and the fixing bolt 8; the support rod 2 is provided with a T-shaped chute; the T-shaped chute Embedded with a T-shaped slider that guides and cooperates with the T-shaped chute, the T-shaped slider is threaded with the corresponding fixing bolt 8 (the fixing bolt 8 that is threaded with the T-shaped slider is shown in Figure 2 not shown in), the spider web fixed frame 4 is fixed on the T-shaped slide block inside the T-shaped chute of the support bar 2 through the spider web fixed frame triangular support frame 3 and corresponding fixed bolts 8, and the corresponding fixed bolts 8. After fastening, the spider web fixing frame 4 will be fixed at the corresponding position of the support rod 2; the fixing direction of the spider web fixing frame 4 is toward the center of the disc base 5; the center of the disc base 5 is set There is a movable sensor base 9.

As shown in FIG. 3 , the spider web fixing frame of the present invention includes a tension sensor fixing hole 14 , a winding roller 15 and a tension sensor winding shaft 16 . Described spider web fixing frame 4 is rectangular parallelepiped semi-frame structure, and its two end faces are permeable, and wherein one end face faces the center of described disc base 5 during installation; ), which is used to fix a right-angle surface with the spider web fixed frame triangular support frame 3 by fixing bolts 8, and another right-angle surface of the spider web fixed frame triangular support frame 3 is connected with the T-shaped slide inside the T-shaped chute of the support bar 2 The blocks are fixed by bolts; one side is transparent as the top surface. On the two sides of described spider web fixed frame 4, be provided with tension sensor fixing hole 14, the bobbin 16 of tension sensor is horizontally penetrated in described tension sensor fixing hole 14, and is vertical with described side; Frame 4 faces towards the end face of the disc base 5 center, and a shaft is horizontally arranged perpendicular to the side, and a winding roller 15 is sleeved on the shaft, and the winding roller can rotate freely around the shaft, and the shaft is slightly higher on the axis of the tension sensor fixing hole 14.

The schematic diagram of the installation section of the spider web fixing frame as shown in Fig. Block 82, fixed bolt 8, nut 81, spider web fixed frame triangular support frame 3, tension sensor winding shaft 16, winding roller 15. The spider web fixing frame triangular support frame 3 is used to fix the right-angled surface with the T-shaped slide block 82 to provide a strip hole 31 at the position of the tension bolt 6, and the tension bolt 6 passes through the strip hole 31, and the fixing bolt is loosened 8. The spider web fixed frame triangular support frame 3, the spider web fixed frame 4 together with the fixed bolt 8 can move up and down within the range where the strip hole 31 is set on the tension bolt 6, and the fixed bolt 8 drives the T-shaped slider 82 on the tension bolt 6 at the same time. Move up and down in the T-shaped chute 29 of the support rod 2.

As shown in FIG. 5 , the schematic diagram of the radial wire holder of the spider web winding auxiliary device, the radial wire holder 12 has a circular surface and includes a fixing circular hole 11 and a radial wire fixing hole 13 in the central area of the spider web. The fixing circular hole 11 is arranged at the center of the radial wire holder 12 , and the radial wire fixing holes 13 in the central area of the spider web are evenly distributed along the periphery of the radial wire holder 12 . The quantity of the radial thread fixing holes 13 in the central area of the spider web should be the same as the number of the support rod 2 and the spider web fixing frame 4 of the circular spiral spider web experiment support.

As shown in FIG. 6 , a schematic view of the base of the spider web winding auxiliary device, the surface of the base 18 of the spider web winding auxiliary device is circular, including a positioning column 17 and a positioning pin 19 for catching wire. Described positioning column 17 comprises upper and lower two parts, and the lower end is a cylinder base, and the upper end is a cylinder with a section diameter slightly smaller than the cylinder base, and the upper end cylinder base coincides with the axis of the lower end cylinder, and the upper end cylinder The diameter should be equal to or slightly smaller than the diameter of the fixed round hole 11 of the radiating wire holder 12, and the diameter of the lower cylinder base should be greater than the diameter of the fixed round hole 11 of the radiated wire holder 12; Pin 19 structure is similar to described positioning column 17 structures, and the height of its lower end cylinder base is identical with the lower end cylinder base height of described positioning column 17, but its upper and lower end cylinder diameters are all smaller than described positioning column 17 upper and lower end cylinders body diameter. The positioning column 17 is arranged at the center of the base 18 of the spider web winding auxiliary device, and is used to fix the radial wire fixer 12, specifically, the fixing round hole 11 of the radial wire fixer 12 is set in the positioning On the cylinder at the upper end of the column 17; the wire-catching positioning pin 19 is centered on the positioning column 17 and arranged radially outwards at an equal angle along the radial line, and each radial line with the positioning column 17 as a starting point Several wire-catching positioning pins 19 on the top are in a row, and each row of wire-catching positioning pins 19 is used to locate the same radial wire; track layout.

The number of columns of the wire-catching positioning pins 19 should be the same as the number of wire-fixing holes 13 in the central area of the spider web of the radial wire fixer 12 . The number of coils of the helical trajectory of the wire-catching positioning pin 19 determines the number of spiral coils of the simulated circular spiral spider web wound by the spider web winding auxiliary device of the present invention.

The use method of the circular spiral spider web simulation research device of the present invention includes the winding of the simulated circular spiral spider web. The simulated circular spiral spider web wound in the present embodiment has 12 radial filaments, so the radial filaments are fixed in this embodiment. Device 12 has 12 fixing holes 13 for radiating wires in the central area of the spider web, and 12 rows of positioning pins 19 for catching wires are arranged on the base 18 of the winding auxiliary device. Similarly, the circular spiral spider web experimental support in the present embodiment also includes 12 support rods 2 and cobweb fixed frame 4. The winding steps are as follows: firstly, bind twelve nylon threads as radial filaments to the 12 radial filament fixing holes 13 in the central area of the radial filament holder 12, and then bind the fixed circular holes 11 of the radial filament holder 12 Sleeved on the positioning column 17 of the spider web winding auxiliary device base 18, the annular platform formed by the diameter difference between the upper end and the lower end of the positioning column 17 fixes the radial wire holder 12 on the upper end of the positioning column 17. Then 12 groups of catching silk positioning pin rows on the base 18 of 12 radiating silk extension spider web winding auxiliary devices are pulled apart one by one. Finally, another nylon thread is used as a thread-catching thread, and the thread-catching pins 19 of each group are rotated and woven in a spiral structure from the central area of the simulated circular spider web. The annular platform formed at the lower end is bound to the radial filament. After all binding is completed, the simulated circular spiral spider web made of nylon thread is completed. The finished product is shown in Figure 7, including the radial wire holder 12, the winding auxiliary device base 18, the fixing round hole 11, and the radial wire in the central area of the spider web. Fixing hole 13, catching wire positioning pin 19, catching wire 20, radiation wire 21. In this embodiment, nylon thread is used to make the simulated circular spiral spider web. As other embodiments, threads of other materials can also be used.

As other embodiments, the wire winding auxiliary device of the present invention may not use the radial wire holder 12. First, one end of each radial wire in the central area is tied together at the position of the positioning column 17, and then each radial wire is tied together. The 12 catching wire positioning pin rows on the extension spider web winding auxiliary device base 18 are pulled apart one by one, and then complete the winding simulation circular spiral spider web by the same steps as above-mentioned and using the radiation wire fixer 12 to wind the simulation spider web.

As other embodiments, the winding auxiliary device of the present invention can also assist in winding other types of simulated spider webs. For example, as shown in Figure 9, the catching wire is a plurality of concentric circles (or polygons) of different sizes; As shown, the thread is caught in a jagged (or gear-shaped) cobweb and the like.

Before the research on the circular spiral spider web, the simulated circular spiral spider web needs to be transferred and fixed on the experimental support of the circular spiral spider web. The steps are: first install the tension sensor and the displacement sensor to the corresponding installation position and After the cable is finished, the simulated circular spiral spider web is removed from the winding auxiliary device, and each radial wire 21 is penetrated from the end face of the corresponding spider web fixing frame 4 toward the center, and the winding roller 15 is bypassed from above, and then Go around the tension sensor winding shaft 16 from below, and bind it to the wire fixing anchor point 61 of the tension bolt 6 , as shown in FIG. 4 , including the radial wire 21 . Finally loosen the corresponding fixing bolts 8, adjust the height of each spider web fixing frame 4 to keep the simulated circular spiral spider web level and at a suitable height, adjust each wing nut 1, and tension the entire simulated circular spiral spider web. The displacement sensor located under the central area of the simulated circular spiral spider web can detect the displacement change of the spider web when it is vibrated, and the tension sensor fixed on the spider web fixing frame 4 can detect the change of the tension of each radial wire when the spider web is vibrated.

Those skilled in the art should understand that the function of the circular spiral spider web experiment support in the present invention is to tension the simulated spider web, adjust the height of the spider web, and install corresponding sensors; To assist winding, position the radial wire and the catching wire, so that the intersection points of the radiating wire and the catching wire are evenly distributed, so as to wind a simulated circular spiral spider web with an ideal shape; the spider web vibration information detection and processing device includes a displacement sensor, a tension sensor and a computer. , its role is to detect, record and process, and analyze the vibration law of the spider web and the transmission and attenuation of vibration during the test process.

The anti-destructive research method of circular spiral spider web of the present invention comprises the following steps:

Connect the displacement sensor 10 located under the simulated spider web and the tension sensor fixed on the spider web fixing frame 4, and fix the wound complete simulated circular spiral spider web on the circular spiral spider web experimental support, tension and adjust the level and adjust the appropriate height. Then the test ball is dropped from a set height above the spider web in a free fall manner, and the ball touches the corresponding area or point of the simulated spider web according to the purpose of the experiment or needs, causing the simulated spider web to vibrate, and the distance between the simulated spider web and the displacement sensor Change, the tension degree of each radiation wire on the winding shaft of the tension sensor changes, the oscillating voltage caused by the distance and tension changes is converted into a voltage change through detection, filtering, linear compensation, amplification and normalization, and finally completes the mechanical change To the conversion of the electrical signal change, the electrical signal is uploaded to the computer, and the complete displacement, vibration transmission, and vibration attenuation of the simulated spider web are measured and recorded through computer analysis. Then, according to the purpose or needs of the experiment, the simulated spider web is destroyed, and the destruction may include cutting off part of the catching or radiating filament; At the same time, the computer can also obtain and record the displacement, vibration transmission and vibration attenuation of the simulated spider web after destruction; the process of destroying and then testing can be carried out many times as required. Finally, the computer software is used to compare and analyze the time-measured data of the complete spider web and the data after regular damage, as well as the changes of the data after different degrees of damage.

As another example, it is also possible to cause different degrees of vibration to the complete simulated spider web and/or simulated spider webs with different damages, and then record the data to obtain the displacement, vibration transmission and vibration attenuation of the simulated spider web and analyze and compare them. The method of causing different degrees of vibration is to change the height at which the pellets fall.

After analysis, it can be seen that the circular spiral spider web structure is extremely strong invulnerability, even if some meshes are damaged, the spider web can still maintain the basic shape, and the vibration information between the nodes formed by the wire catching and radiation has a variety of The path realizes the transmission and reliably guarantees the validity of the connection. After the signal analysis system extracts the vibration characteristic information of the simulated spider web, it undergoes numerical filtering and shaping processing, and then comprehensively establishes a new sample of spider web vibration through data reconstruction technology, and uses the finite element method to solve the traveling wave equation to study the vibration envelope. Formation and decay process, to determine the characteristic parameters affecting the vibration. Destroy part of the mesh structure, analyze the change trend of the path, amplitude, frequency, and speed during the vibration information transmission process, compare the center amplitude of the spider web, evaluate the transmission performance and transmission effect, and summarize the information forwarding and path selection rules to realize the construction of a circular spiral A sensor network routing model for cobwebs.

Specific embodiments have been given above, but the present invention is not limited to the described embodiments. The basic structure and function of the present invention lie in the above-mentioned basic scheme. For those skilled in the art, according to the teaching of the present invention, no creative work is required to adopt other modules, devices, structures, and installation methods. Changes, modifications, substitutions and variations to the implementations without departing from the principle and spirit of the present invention still fall within the protection scope of the present invention.

Claims (10)

1. A quasi-biological spider web winding auxiliary device is characterized in that it comprises a winding base, and said winding base is provided with a central area positioning column; said winding base is provided with some positioning pin rows, and each positioning pin The rows are respectively used for positioning the same radial wire, and each row of positioning pins includes several wire-catching positioning pins centered on the positioning column and arranged radially outward. 2 . The bionic spider web winding auxiliary device according to claim 1 , wherein the wire-catching positioning pins on each positioning pin row on the winding base are evenly arranged. 3 . 3. A bionic spider web winding auxiliary device according to claim 2, characterized in that all the wire-catching positioning pins on the winding base are centered on the positioning column in the central area, and spiral from inside to outside. shape track layout. 4 . The bionic spider web winding auxiliary device according to claim 3 , wherein each row of positioning pins is evenly arranged along the circumferential direction around the positioning column in the central area. 5 . The bionic spider web winding auxiliary device according to claim 1 , 2 , 3 or 4 , wherein the central area positioning column includes a column base and an upper end of the column, and the upper end of the column is a cylinder. 6 . The bionic spider web winding auxiliary device according to claim 5 , wherein the column base is a cylinder, and the section diameter of the column base is larger than the section diameter of the upper end of the column. 7 . 7 . The bionic spider web winding auxiliary device according to claim 6 , wherein the upper end of the column coincides with the axis of the column base. 8 . 8. A biomimetic spider web winding auxiliary device according to claim 5, characterized in that, the locating pin for catching wire comprises a locating pin base and an upper end of the locating pin, and the upper end of the locating pin is a cylinder; The pin base height is equal to the column base height. 9 . The bionic spider web winding auxiliary device according to claim 8 , wherein the positioning pin base is a cylinder, and the cross-sectional diameter of the positioning pin base is larger than the cross-sectional diameter of the upper end of the positioning pin. 10. A bionic spider web winding auxiliary device according to claim 5, characterized in that, the spider web winding auxiliary device also includes a radial wire fixer, and a fixing hole is opened in the center of the radial wire fixer, so that The diameter of the fixing hole is greater than or equal to the upper end of the column; there are several radial fixing holes distributed along the circumference of the radial wire holder; the number of the radial fixing holes is the same as the number of the positioning pin rows.