• 专利标题:   Graphene film piezo-resistive earthquake wave detector, has four temperature compensating graphene films formed by four grooves, bottom cylindrical substrate fixed with top column base, and column base formed with square area cross groove.
  • 专利号:   CN111025381-A
  • 发明人:   XIN Y, HOU T, LIU H, ZHU J, LIU T, LIU L, LI Y, LIU C
  • 专利权人:   UNIV JILIN
  • 国际专利分类:   G01H011/06, G01V001/18
  • 专利详细信息:   CN111025381-A 17 Apr 2020 G01V-001/18 202038 Pages: 13 Chinese
  • 申请详细信息:   CN111025381-A CN11363056 26 Dec 2019
  • 优先权号:   CN11363056

▎ 摘  要

NOVELTY - The detector has a shell connected with a detector coccygeal vertebra (10). A detector surface of a bottom shell (9) is fixed on a bottom cylinder substrate. The bottom cylinder substrate is formed with a cross-shaped groove. Bottom end of the bottom cylindrical substrate fixed at an upper surface of a square area. The square area of the cross-shaped groove is divided into four grooves. Four temperature compensating graphene films are formed by four grooves. The bottom cylindrical substrate is fixed with a top column base. An upper surface of the top column base is formed with a square area cross groove. A detector top cover (8) is provided with an integrated circuit board (11). USE - Graphene film piezo-resistive earthquake wave detector. ADVANTAGE - The detector improves temperature effect. DESCRIPTION OF DRAWING(S) - The drawing shows a front view of a graphene film piezo-resistive earthquake wave detector. Detector top cover (8) Bottom shell (9) Detector coccygeal vertebra (10) Integrated circuit board (11)