JP6763057B2 - センサパッケージを備えたwimセンサ - Google Patents
センサパッケージを備えたwimセンサ Download PDFInfo
- Publication number
- JP6763057B2 JP6763057B2 JP2019083554A JP2019083554A JP6763057B2 JP 6763057 B2 JP6763057 B2 JP 6763057B2 JP 2019083554 A JP2019083554 A JP 2019083554A JP 2019083554 A JP2019083554 A JP 2019083554A JP 6763057 B2 JP6763057 B2 JP 6763057B2
- Authority
- JP
- Japan
- Prior art keywords
- insulating film
- wim sensor
- conductive layer
- sensor
- measuring element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003825 pressing Methods 0.000 claims description 45
- 238000005260 corrosion Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000004544 sputter deposition Methods 0.000 claims description 5
- 238000003475 lamination Methods 0.000 claims description 4
- 238000007740 vapor deposition Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 2
- 229920006255 plastic film Polymers 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 239000003112 inhibitor Substances 0.000 claims 2
- 238000005259 measurement Methods 0.000 description 9
- 238000000576 coating method Methods 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 239000004020 conductor Substances 0.000 description 6
- 239000012212 insulator Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 238000007747 plating Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- IJNCJYJSEFDKFC-UHFFFAOYSA-N N-[[4-methoxy-2-(trifluoromethyl)phenyl]methyl]-1-propanoylpiperidine-4-carboxamide Chemical compound COC1=CC(=C(CNC(=O)C2CCN(CC2)C(CC)=O)C=C1)C(F)(F)F IJNCJYJSEFDKFC-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/022—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing wheeled or rolling bodies in motion
- G01G19/024—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing wheeled or rolling bodies in motion using electrical weight-sensitive devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/03—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing during motion
- G01G19/035—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing during motion using electrical weight-sensitive devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/021—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles having electrical weight-sensitive devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
- G01G3/13—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing having piezoelectric or piezoresistive properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/02—Detecting movement of traffic to be counted or controlled using treadles built into the road
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
2 車両
3 道路
4 長手方向軸線
5 中空プロファイル
6 内部空間
7 第1内側押圧面
8 第2内側押圧面
9 プロファイル端部
10 力入力フランジ、力出力フランジ
11 埋め込み用樹脂
12 補償壁
13 充填材
14 センサパッケージ
15 圧電測定素子
16 第1力吸収面
17 第2力吸収面
18 吸収素子
19 電極
20 絶縁板
21 絶縁膜
22 導電層
23 腐食防止材
24 絶縁端部
25 導電対向層
26 追加絶縁膜
27 ケージ
28 凹部
29 ブラケット
30、30’ 挿入レール
Claims (13)
- WIMセンサ(1)上を通過する道路(3)上の車両(2)の車輪力を計測するためのWIMセンサ(1)であって、内部空間(6)を有しその長手方向軸線(4)に沿った細長い中空プロファイル(5)を具備し、前記内部空間(6)が第1及び第2内側押圧面(7,8)を有し、前記押圧面(7,8)が互いに対向して配置され、その両側において、湾曲しプレテンションされたプロファイル端部(9)により互いに接続され、前記内部空間(6)には、前記長手方向軸線(4)に沿って配置された第1及び第2力吸収面(16,17)をそれぞれ有する複数の圧電測定素子(15)が配置され、前記力吸収面(16,17)がそれぞれ前記第1及び第2押圧面(7,8)に対向し、前記測定素子(15)のそれぞれが2つの吸収素子(18)の間に配置され、前記2つの吸収素子(18)が、前記押圧面(7,8)を介して前記測定素子(15)にプレテンションをかけ、前記測定素子(15)の前記第1力吸収面(16)が全て電極(19)によって互いに電気的に接続され且つ第1押圧面(7)から電気的に絶縁された、WIMセンサ(1)において、
前記電極(19)が、その片側に導電層(22)が設けられた長い一片の絶縁膜(21)として形成され、さらに、
前記電極(19)が、前記測定素子(15)と前記第1押圧面(7)との間の前記内部空間(6)に配置され、且つ、
前記導電層(22)が、前記測定素子(15)に対向し、且つ
前記絶縁膜(21)の全長にわたる厚さ公差が10%未満であり且つ0.01mm未満であり、前記内部空間(6)には少なくとも1つのケージ(27)が配置され、前記ケージ(27)が、前記測定素子(15)及び吸収素子(18)が固定された取付け補助として機能し、前記ケージ(27)が、前記絶縁膜(21)が挿入される少なくとも1つの挿入レール(30)を備えていることを特徴とするWIMセンサ(1)。 - 前記絶縁膜(21)が、プラスチック膜、好ましくはポリイミド膜であり、前記絶縁膜(21)は0.02mm〜0.2mmの厚さを有することを特徴とする請求項1に記載のWIMセンサ(1)。
- 前記導電層(22)が、前記絶縁膜(21)上に、積層、熱蒸着、スパッタリングにより塗布、又はめっきされていることを特徴とする請求項1又は2に記載のWIMセンサ(1)。
- 前記導電層(22)が、0.005mm〜0.05mmの範囲内の厚さを有することを特徴とする請求項3に記載のWIMセンサ(1)。
- 前記導電層(22)が、その全長にわたって10%未満、且つ0.002mm未満の厚さ公差を有することを特徴とする請求項3又は4に記載のWIMセンサ(1)。
- 前記導電層(22)が腐食防止材(23)でコーティングされていることを特徴とする請求項1〜5のいずれか一項に記載のWIMセンサ(1)。
- 前記腐食防止材(23)が、0.0001mm〜0.0005mmの厚さを有することを特徴とする請求項6に記載のWIMセンサ(1)。
- 前記絶縁膜(21)が、前記導電層(22)に隣接する両側に絶縁端部(24)を有することを特徴とする請求項1〜7のいずれか一項に記載のWIMセンサ(1)。
- 前記電気絶縁端部が、少なくとも0.5mmの幅を有し、前記絶縁膜(21)は隣接する吸収素子(18)の幅よりも広いことを特徴とする請求項8に記載のWIMセンサ(1)。
- 前記導電層(22)が、均一な幅を有し、少なくとも前記測定素子(15)と同じ幅であることを特徴とする請求項8又は9に記載のWIMセンサ(1)。
- 前記絶縁膜(21)が前記第1押圧面(7)に隣接して配置されることを特徴とする請求項1〜10のいずれか一項に記載のWIMセンサ(1)。
- 前記測定素子(15)と第2押圧面(8)の間には、前記測定素子(15)に対向する導電層(22)を有する追加絶縁膜(26)が配置され、前記追加絶縁膜(26)は前記絶縁膜(21)と同一の設計であることを特徴とする請求項1〜11のいずれか一項に記載のWIMセンサ(1)。
- 前記追加絶縁膜(26)が、前記長手方向軸線(4)に対して前記絶縁膜(21)と対称的に配置されていることを特徴とする請求項12に記載のWIMセンサ(1)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16181259.9A EP3276313B1 (de) | 2016-07-26 | 2016-07-26 | Wim sensor mit sensorpaket |
EP16181259.9 | 2016-07-26 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017143370A Division JP2018017733A (ja) | 2016-07-26 | 2017-07-25 | センサパッケージを備えたwimセンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019158891A JP2019158891A (ja) | 2019-09-19 |
JP6763057B2 true JP6763057B2 (ja) | 2020-09-30 |
Family
ID=56883510
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017143370A Pending JP2018017733A (ja) | 2016-07-26 | 2017-07-25 | センサパッケージを備えたwimセンサ |
JP2019083554A Active JP6763057B2 (ja) | 2016-07-26 | 2019-04-25 | センサパッケージを備えたwimセンサ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017143370A Pending JP2018017733A (ja) | 2016-07-26 | 2017-07-25 | センサパッケージを備えたwimセンサ |
Country Status (8)
Country | Link |
---|---|
US (1) | US10378974B2 (ja) |
EP (2) | EP3739305B1 (ja) |
JP (2) | JP2018017733A (ja) |
KR (2) | KR20180012226A (ja) |
CN (2) | CN107655555B (ja) |
HU (2) | HUE062470T2 (ja) |
PL (2) | PL3276313T3 (ja) |
RU (2) | RU2755937C2 (ja) |
Families Citing this family (12)
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---|---|---|---|---|
EP3285057B1 (de) * | 2016-08-17 | 2023-06-07 | Kistler Holding AG | Drucksensor für hohe drücke |
EP3563125B1 (de) * | 2016-12-27 | 2023-12-13 | LAROMED GmbH | Modulares sensorsystem und verwendung des modularen sensorsystems in einer lattenrostmatratze |
PL3499199T3 (pl) * | 2017-12-15 | 2022-01-03 | Kistler Holding Ag | Czujnik vim i sposób wytwarzania czujnika vim |
EP3537116B1 (de) * | 2018-03-05 | 2022-05-11 | Kistler Holding AG | Verfahren zum einbau eines weigh-in-motion sensors in eine fahrbahn |
EP3540385B1 (de) * | 2018-03-16 | 2020-10-28 | Kistler Holding AG | Hohlprofil für wim sensor und wim sensor mit hohlprofil |
EP3567351A1 (de) * | 2018-05-08 | 2019-11-13 | Kistler Holding AG | Wim sensor mit magnetfeldsensoren |
CN109000769A (zh) * | 2018-08-16 | 2018-12-14 | 成都深蓝安捷交通设备有限公司 | 一级石英晶体式动态公路车辆自动衡器 |
US11933687B2 (en) * | 2019-01-28 | 2024-03-19 | Kistler Holding Ag | Device for detecting a rail load and method for mounting such device in a rail |
US20220221326A1 (en) * | 2019-05-07 | 2022-07-14 | Kistler Holding Ag | Transducer assembly |
RU194374U1 (ru) * | 2019-07-19 | 2019-12-09 | АО "Весоизмерительная компания "Тензо-М" | Устройство для измерения веса колеса движущегося автомобиля |
HUE062097T2 (hu) * | 2019-12-16 | 2023-09-28 | Kistler Holding Ag | WIM-erõátalakító és egy ilyen WIM-erõátalakító házprofilja |
CN113566940A (zh) * | 2021-08-27 | 2021-10-29 | 东莞市速力科技有限公司 | 一种石英称重传感器 |
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-
2016
- 2016-07-26 PL PL16181259T patent/PL3276313T3/pl unknown
- 2016-07-26 EP EP20182403.4A patent/EP3739305B1/de active Active
- 2016-07-26 PL PL20182403.4T patent/PL3739305T3/pl unknown
- 2016-07-26 HU HUE20182403A patent/HUE062470T2/hu unknown
- 2016-07-26 HU HUE16181259A patent/HUE052960T2/hu unknown
- 2016-07-26 EP EP16181259.9A patent/EP3276313B1/de active Active
-
2017
- 2017-07-24 US US15/657,604 patent/US10378974B2/en active Active
- 2017-07-25 JP JP2017143370A patent/JP2018017733A/ja active Pending
- 2017-07-25 RU RU2020134293A patent/RU2755937C2/ru active
- 2017-07-25 RU RU2017126599A patent/RU2735578C2/ru active
- 2017-07-25 KR KR1020170094418A patent/KR20180012226A/ko active Application Filing
- 2017-07-26 CN CN201710616795.2A patent/CN107655555B/zh active Active
- 2017-07-26 CN CN202210193252.5A patent/CN114543958B/zh active Active
-
2019
- 2019-04-25 JP JP2019083554A patent/JP6763057B2/ja active Active
- 2019-09-09 KR KR1020190111278A patent/KR102151882B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP3739305A1 (de) | 2020-11-18 |
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EP3276313B1 (de) | 2020-09-02 |
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RU2017126599A (ru) | 2019-01-28 |
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PL3739305T3 (pl) | 2023-08-21 |
CN114543958A (zh) | 2022-05-27 |
EP3276313A1 (de) | 2018-01-31 |
RU2020134293A (ru) | 2020-11-17 |
RU2017126599A3 (ja) | 2020-10-01 |
RU2735578C2 (ru) | 2020-11-03 |
EP3739305B1 (de) | 2023-06-07 |
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