ES2558378T3 - Acelerómetro pendular - Google Patents
Acelerómetro pendular Download PDFInfo
- Publication number
- ES2558378T3 ES2558378T3 ES12740074.5T ES12740074T ES2558378T3 ES 2558378 T3 ES2558378 T3 ES 2558378T3 ES 12740074 T ES12740074 T ES 12740074T ES 2558378 T3 ES2558378 T3 ES 2558378T3
- Authority
- ES
- Spain
- Prior art keywords
- pendulum
- oscillation
- detection system
- acceleration
- threshold value
- 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
- 230000001133 acceleration Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000010355 oscillation Effects 0.000 abstract 4
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/03—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses by using non-electrical means
- G01P15/032—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses by using non-electrical means by measuring the displacement of a movable inertial mass
- G01P15/036—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses by using non-electrical means by measuring the displacement of a movable inertial mass for indicating predetermined acceleration values
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/021—Measuring and recording of train speed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0132—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/023—Determination of driving direction of vehicle or train
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/03—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses by using non-electrical means
- G01P15/032—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses by using non-electrical means by measuring the displacement of a movable inertial mass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/0802—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/0891—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values with indication of predetermined acceleration values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/093—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by photoelectric pick-up
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
Dispositivo (1) de medición de una aceleración de un móvil, dicho dispositivo consta de: - un péndulo (11) capaz de oscilar alrededor de un centro instantáneo de rotación (0); - un sistema de detección capaz de detectar la oscilación del péndulo (11) que puede resultar de la aceleración; - el péndulo (11) tiene una configuración geométrica que permite su cooperación con el sistema de detección, esta configuración geométrica permite únicamente al sistema de detección señalar una oscilación del péndulo (11) cuando rebasa un valor umbral de oscilación; caracterizado porque, consta de un freno (18) destinado a amortiguar el péndulo (11) cuando una oscilación rebasa dicho valor umbral.
Description
-se toman en consideración los efectos de pendiente sobre los que sería susceptible de desplazarse un móvil equipado con el dispositivo según la invención;
-la amortiguación del péndulo por la fricción brusca o el campo magnético no está influido por la temperatura del 5 sistema;
-permite también la seguridad de la detección del rebasamiento de un valor de aceleración por medio del uso de sistemas de detección redundantes (óptico, inductivo, capacitivo, de contacto), aumentando así la fiabilidad del dispositivo;
10
-son intrínsecamente seguros, porque se basan en fenómenos de aceleración y de inercia;
-son garantes de mediciones precisas y reproducibles del rebasamiento de un valor umbral de aceleración por el móvil: la precisión y la reproductibilidad del comportamiento están determinadas por la geometría del dispositivo 15 según la invención, que es invariable en el ámbito de temperatura considerado (-40°C a +70°C);
-permite una selección de materiales fácilmente reciclables y no contaminantes para el medio ambiente;
-permite ajustar el valor umbral de aceleración antes de ser detectado, por ejemplo 2m/s2, garantizando una amplia 20 zona operativa;
-es un diseño simple, poco costoso, utilizando pocos componentes, dichos componentes conservan más sus propiedades físicas sobre una largo periodo; -una avería de dicho dispositivo obligatoriamente no provoca un frenado de emergencia del móvil que equipa;
25
-las vibraciones tienen una acción insignificante sobre el dispositivo según la invención.
13
Claims (1)
-
imagen1
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11290282 | 2011-06-21 | ||
EP11290282 | 2011-06-21 | ||
PCT/EP2012/061743 WO2012175515A1 (fr) | 2011-06-21 | 2012-06-19 | Decelerostat pendulaire |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2558378T3 true ES2558378T3 (es) | 2016-02-03 |
Family
ID=46581910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES12740074.5T Active ES2558378T3 (es) | 2011-06-21 | 2012-06-19 | Acelerómetro pendular |
Country Status (10)
Country | Link |
---|---|
US (1) | US9404937B2 (es) |
EP (1) | EP2724166B1 (es) |
KR (1) | KR101944132B1 (es) |
CN (1) | CN103620417B (es) |
BR (1) | BR112013032948B1 (es) |
CA (1) | CA2840001C (es) |
ES (1) | ES2558378T3 (es) |
HK (1) | HK1194824A1 (es) |
PT (1) | PT2724166E (es) |
WO (1) | WO2012175515A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9423414B2 (en) * | 2011-03-30 | 2016-08-23 | Siemens S.A.S. | Method and system for measuring the variation in speed of a moving body |
DE102013217478A1 (de) * | 2013-09-03 | 2015-03-05 | Bert Grundmann | Beschleunigungssensor, Anordnung und Verfahren zum Detektieren eines Haftungsverlusts eines Fahrzeugrades |
DE102014206779A1 (de) * | 2014-04-08 | 2015-10-08 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Stillstandsüberwachung bei Schienenfahrzeugen |
CN108877424B (zh) * | 2018-08-20 | 2021-03-02 | 陕西师范大学 | 利用高温超导原理演示混沌现象的复合摆及其制作方法 |
US10900993B2 (en) * | 2019-01-25 | 2021-01-26 | Mechoptix, Inc. | Single axis accelerometer with inertial threshold |
CN114199119B (zh) * | 2021-12-07 | 2023-01-06 | 上海交通大学 | 适用于摆转动体角度、角速度复合检测传感器及检测装置 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB615139A (en) * | 1946-07-29 | 1949-01-03 | Claude Francis Neville Boxwell | Improvements in the application of pendulums to clocks |
US3147391A (en) | 1961-03-27 | 1964-09-01 | Darrel Bernard | Angular accelerometer |
GB1370649A (en) * | 1971-10-14 | 1974-10-16 | Curran S C | Switches |
US3908782A (en) | 1972-07-05 | 1975-09-30 | Lang Davis Ind Inc | Automatic stability control system |
US3795780A (en) * | 1972-08-11 | 1974-03-05 | Garrett Corp | Acceleration sensor with magnetic operated, oscillating reed switch |
DE2248695A1 (de) * | 1972-10-04 | 1974-04-11 | Skf Kugellagerfabriken Gmbh | Lagerung fuer mit hoher drehzahl rotierende wellen |
US4030756A (en) * | 1975-12-29 | 1977-06-21 | Tekonsha Engineering Company | Magnetic dampened inertial sensor for brake and sway controls |
SE401264B (sv) * | 1976-12-14 | 1978-04-24 | Bergkvist Lars A | Anordning for indikering av en horisontell riktning och ett vinkelomrade |
JPS568557A (en) * | 1979-07-02 | 1981-01-28 | Sumitomo Electric Ind Ltd | Optical acceleration sensor |
GB2121961B (en) * | 1982-06-09 | 1985-10-02 | Jeco Kk | Angle change detector |
US4496808A (en) * | 1982-12-29 | 1985-01-29 | General Signal Corporation | Electrical switch mechanism |
US4726627A (en) * | 1984-10-22 | 1988-02-23 | Kelsey-Hayes Co. | Deceleration sensor for an electric brake controller |
US4849655A (en) | 1985-07-04 | 1989-07-18 | Hayman-Reese Party, Limited | Accelerometer or decelerometer for vehicle brake control system |
US4700479A (en) * | 1985-09-02 | 1987-10-20 | Honda Giken Kogyo Kabushiki Kaisha | Cant angle sensor assembly |
US4811492A (en) * | 1986-08-29 | 1989-03-14 | Honda Giken Kogyo Kabushiki Kaisha | Cant angle sensor assembly |
DE3725758C1 (es) * | 1987-08-04 | 1988-09-01 | Daimler-Benz Ag, 7000 Stuttgart, De | |
GB2211942A (en) | 1987-10-31 | 1989-07-12 | Timothy William Bazeley | Inclinometer or accelerometer |
US5134883A (en) | 1990-09-27 | 1992-08-04 | Shannon E Paul | Pendulum-type accelerometer |
US5495762A (en) * | 1993-04-27 | 1996-03-05 | Jeco Co., Ltd. | Pendulum acceleration sensor |
US5659137A (en) | 1996-08-09 | 1997-08-19 | Union Switch & Signal Inc. | Decelerometer |
DE19810447A1 (de) * | 1998-03-11 | 1999-09-16 | Hilti Ag | Aufhängung für eine schwerkraftbeeinflusste Messeinrichtung |
DE19923412A1 (de) | 1999-05-21 | 2000-12-07 | Daimler Chrysler Ag | Beschleunigungssensor |
CN201464493U (zh) | 2009-07-03 | 2010-05-12 | 北京航天控制仪器研究所 | 一种挠性摆式加速度计 |
-
2012
- 2012-06-19 ES ES12740074.5T patent/ES2558378T3/es active Active
- 2012-06-19 US US14/128,848 patent/US9404937B2/en active Active
- 2012-06-19 PT PT127400745T patent/PT2724166E/pt unknown
- 2012-06-19 BR BR112013032948-3A patent/BR112013032948B1/pt not_active IP Right Cessation
- 2012-06-19 CN CN201280030974.3A patent/CN103620417B/zh not_active Expired - Fee Related
- 2012-06-19 CA CA2840001A patent/CA2840001C/en not_active Expired - Fee Related
- 2012-06-19 EP EP12740074.5A patent/EP2724166B1/fr not_active Not-in-force
- 2012-06-19 WO PCT/EP2012/061743 patent/WO2012175515A1/fr active Application Filing
- 2012-06-19 KR KR1020137033651A patent/KR101944132B1/ko active IP Right Grant
-
2014
- 2014-08-05 HK HK14107985.6A patent/HK1194824A1/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK1194824A1 (zh) | 2014-10-24 |
CA2840001A1 (en) | 2012-12-27 |
US9404937B2 (en) | 2016-08-02 |
EP2724166A1 (fr) | 2014-04-30 |
WO2012175515A1 (fr) | 2012-12-27 |
CN103620417B (zh) | 2016-03-23 |
KR101944132B1 (ko) | 2019-01-30 |
CA2840001C (en) | 2020-08-25 |
CN103620417A (zh) | 2014-03-05 |
PT2724166E (pt) | 2015-11-03 |
BR112013032948A2 (pt) | 2017-01-24 |
BR112013032948B1 (pt) | 2021-10-05 |
US20140123756A1 (en) | 2014-05-08 |
KR20140034241A (ko) | 2014-03-19 |
EP2724166B1 (fr) | 2015-09-30 |
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