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CN-122020739-A - Bistable paper-cut manufacturing method and mechanical information storage structure thereof

CN122020739ACN 122020739 ACN122020739 ACN 122020739ACN-122020739-A

Abstract

The invention discloses a bistable paper-cut manufacturing method and a mechanical information storage structure thereof, which relate to the technical field of mechanical information storage and encryption, wherein one end of a paper-cut body is provided with a cutting opening with a preset angle towards the other end, the cutting opening enables the paper-cut body to be divided into a first connecting part at the end part and two second connecting parts at two sides of the cutting opening, one ends of the two second connecting parts, which are far away from the first connecting parts, are connected through a fixing piece, so that the surfaces formed by the two second connecting parts form an arched surface, thereby the paper-cut body is manufactured into two stable states with upward bulges and downward depressions, and respectively corresponds to 1 and 0 of binary values, the head and the tail of each paper-cut body are connected to form a paper-cut chain capable of being extended infinitely, and the binary information is visually expressed in a mechanical form through the side angle between the adjacent paper-cut bodies, and the high-density storage, physical encryption and reliable expression of the information under a severe environment can be realized under a pure mechanical condition.

Inventors

  • HU JUNFENG
  • BAO JUNJIE
  • FAN JUN
  • WANG CHUANFENG
  • XIE HAOLIN

Assignees

  • 江西理工大学

Dates

Publication Date
20260512
Application Date
20260114

Claims (10)

  1. 1. A bistable paper-cut manufacturing method is characterized by comprising a paper-cut body; One end of the paper-cutting body is provided with a cutting opening (1) with a preset angle towards the other end, the cutting opening (1) enables the paper-cutting body to be divided into a first connecting part (2) at the end part and two second connecting parts (3) at two sides of the cutting opening (1), one ends, far away from the first connecting parts (2), of the two second connecting parts (3) are connected through a fixing piece (4), the opposite edges of the two first connecting parts (2) are close to fit, and then the surfaces formed by the two second connecting parts (3) form an arched surface, so that the paper-cutting body is manufactured to form two stable states with upward protrusions and downward depressions, and the two stable states correspond to '1' and '0' of binary values respectively.
  2. 2. A bistable paper-cut manufacturing method according to claim 1, characterized in that the first connecting portion (2) is rectangular in shape, the width of two second connecting portions (3) being equal to the length of the first connecting portion (2).
  3. 3. A bistable paper-cut manufacturing method according to claim 2, characterized in that said cutting opening (1) extends from the side center point of said first connecting portion (2) near said second connecting portion (3) to the direction of said second connecting portion (3) so that two of said second connecting portions (3) are symmetrically arranged along the center line of said rectangular plate.
  4. 4. The bistable paper-cut manufacturing method according to claim 1, characterized in that one end of the two second connecting parts (3) far away from the first connecting part (2) is provided with a connecting hole (5) which is convenient for fixing the fixing piece (4).
  5. 5. The bistable paper-cut manufacturing method according to claim 1, characterized in that the preset angle of the cutting opening (1) is 20-30 degrees.
  6. 6. A bistable paper-cut manufacturing method according to claim 1, characterized in that the fixing element (4) can be a staple or a fixing rope.
  7. 7. The method for manufacturing bistable paper-cut according to claim 1, wherein the paper-cut body is made of flexible materials.
  8. 8. A mechanical information storage structure comprising a plurality of bistable paper-cuts according to any one of claims 1 to 7, each of said paper-cut bodies being joined end to form an infinitely extendable paper-cut chain, whereby binary information is visually expressed in mechanical form by combining binary values "1" and "0" through the side angles between adjacent ones of said paper-cut bodies presented by said paper-cut chain.
  9. 9. A mechanical information storage structure according to claim 8, characterized in that two adjacent paper-cutting bodies are fixedly connected by a respective first connecting part (2) and/or second connecting part (3), so that the paper-cutting chain forms the side angle at the connection of the two adjacent paper-cutting bodies.
  10. 10. The mechanical information storage structure according to claim 9, wherein the paper-cut chain comprises a first connecting unit and/or a second connecting unit, the first connecting unit is formed by connecting two paper-cut bodies, and the second connecting unit is formed by connecting three paper-cut bodies.

Description

Bistable paper-cut manufacturing method and mechanical information storage structure thereof Technical Field The invention relates to the technical field of mechanical information storage and encryption, in particular to a bistable paper-cut manufacturing method and a mechanical information storage structure thereof. Background In the field of information technology, conventional information storage and encryption generally relies on electronic or optical media, such as hard disks, flash memories, optical disks, etc., which require a continuous energy supply or specific reading devices during storage and are prone to failure in severe environments such as strong electromagnetic interference, severe vibrations or extreme temperatures. In addition, the electronic storage device has potential safety hazards that data is easy to tamper, easy to attack and the like. In order to solve the above-mentioned problems, information storage methods based on mechanical structures, such as mechanical encoding devices based on gears, cams, sliders, etc., have appeared in recent years. Although the method has certain anti-interference capability and physical safety, the method has the advantages of complex structure, large volume, low information density and difficulty in realizing dynamic coding and quick reconstruction. The paper-cut body is used as a light-weight, foldable and deformable structural form, and has good application prospects in the fields of flexible electronics, expandable structures, deformation robots and the like. In particular, the paper-cut body with bistable character can be switched between two stable states rapidly, and is maintained without continuous external force, and has the basic condition as a mechanical storage unit. However, the existing study of paper-cut ontology is focused on deformation mechanism, mechanical property or functional structural design, and the application potential of the paper-cut ontology in information storage and encryption is not yet systematically explored. In particular, how to realize high-density information coding by using steady-state combination of paper-cut bodies, how to realize long-chain information storage by modularized expansion, and how to realize physical encryption and reliable reading of information is still blank in the current technology. Therefore, aiming at the existing problems, how to provide a bistable paper-cut manufacturing method and a mechanical information storage structure thereof, which can realize high-density storage of information, physical encryption and reliable expression in severe environments under the pure mechanical condition without external energy supply, is a problem which needs to be solved by the technicians in the field. Disclosure of Invention Therefore, the bistable paper-cut manufacturing method and the mechanical information storage structure thereof can realize high-density storage of information, physical encryption and reliable expression in severe environments under the pure mechanical condition without external energy supply. In order to achieve the above purpose, the present invention adopts the following technical scheme: a bistable paper-cut manufacturing method, comprising: the paper-cutting device comprises a paper-cutting body, a cutting opening, a fixing piece, a first connecting part, a second connecting part, a first connecting part and a second connecting part, wherein a cutting opening is formed in the other end of the paper-cutting body at a preset angle, the cutting opening enables the paper-cutting body to be divided into a first connecting part at the end part and two second connecting parts at two sides of the cutting opening, one end of the second connecting part, which is far away from the first connecting part, is connected through the fixing piece, the opposite edges of the two first connecting parts are close to fit, and further the two surfaces formed by the two second connecting parts form an arched surface, so that the paper-cutting body is manufactured to form two stable states with upward protrusions and downward depressions, and the two stable states correspond to 1 and 0 of binary values respectively. According to the technical scheme, the bistable paper-cut manufacturing method is provided, and the flexible plate is matched with the fixing piece through the cutting opening to form an arched bistable structure. The problem that the traditional electronic storage medium is easy to fail, needs to be continuously powered and is easy to be attacked by electromagnetic is solved, the information storage basic unit with zero energy consumption, high stability and interference resistance is realized, and the characteristic of 'writing, namely locking' ensures the permanent storage of data. Preferably, in the bistable paper-cut manufacturing method, the first connecting portion is rectangular, and the width of the two second connecting portions is equal to the length of the first connecting p