CN106124796A - A kind of high accuracy angular-rate sensor - Google Patents
A kind of high accuracy angular-rate sensor Download PDFInfo
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- CN106124796A CN106124796A CN201610489705.3A CN201610489705A CN106124796A CN 106124796 A CN106124796 A CN 106124796A CN 201610489705 A CN201610489705 A CN 201610489705A CN 106124796 A CN106124796 A CN 106124796A
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- Prior art keywords
- rotating shaft
- cover plate
- pole plate
- housing
- electric conductor
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/483—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable capacitance detectors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The invention discloses a kind of high accuracy angular-rate sensor, including housing, installation portion, rotating shaft, connecting rod, the first cover plate, the second cover plate, N number of dividing plate, (N 1) individual measuring unit, controller, display, wherein, N is the positive integer more than or equal to 2；Housing is provided with installing hole；Rotating shaft is placed in the inner side of installing hole, and rotating shaft is connected with housing into rotation, and the first end of rotating shaft is placed in housing, and the second end of rotating shaft is placed in the outside of housing；Installation portion is placed in the outside of housing, and installation portion is arranged in rotating shaft；Connecting rod is placed in housing, and connecting rod is arranged in rotating shaft, and the length direction of connecting rod is vertical with the length direction of rotating shaft；First cover plate, the second cover plate are placed in housing, first cover plate is provided with (N 1) individual movable passageway circularizing layout and running through first two apparent surfaces of cover plate, and (N 1) individual movable passageway is sequentially arranged centered by the axis of rotating shaft from inside to outside；Second cover plate is placed in first cover plate side away from connecting rod.
Description
Technical field
The present invention relates to sensor technical field, particularly relate to a kind of high accuracy angular-rate sensor.
Background technology
Sensor is a kind of detection device, can experience measured information, and the information that can will experience, by a set pattern
Rule is for conversion into the information output of the signal of telecommunication or other desired forms, with meet information transmission, process, store, show, record
With requirements such as controls.
The feature of sensor includes: miniaturization, digitized, intellectuality, multifunction, systematization, networking.It is to realize
Automatically the primary link detected and automatically control.The existence of sensor and development, allow object have sense of touch, taste and smell etc. to feel
Official, allows object slowly become to have lived.It is divided into temperature-sensitive element, light-sensitive element, gas sensitive element generally according to its basic perceptive function
Part, force sensing element, magneto sensor, dew cell, acoustic sensor, lonizing radiation sensing element, color sensor and the quick element of taste etc. ten
Big class.
Existing sensor degree of accuracy is the highest, and using effect is not ideal enough, is further improved.
Summary of the invention
In order to solve technical problem present in background technology, the present invention proposes a kind of high accuracy angular-rate sensor,
Precision is high, effective.
A kind of high accuracy angular-rate sensor, including housing, installation portion, rotating shaft, connecting rod, the first cover plate, the second cover plate, N
Individual dividing plate, (N-1) individual measuring unit, controller, display, wherein, N is the positive integer more than or equal to 2；
Housing is provided with installing hole；
Rotating shaft is placed in the inner side of installing hole, and rotating shaft is connected with housing into rotation, and the first end of rotating shaft is placed in housing, rotating shaft
Second end is placed in the outside of housing；
Installation portion is placed in the outside of housing, and installation portion is arranged in rotating shaft；
Connecting rod is placed in housing, and connecting rod is arranged in rotating shaft, and the length direction of connecting rod is vertical with the length direction of rotating shaft；
First cover plate, the second cover plate are placed in housing, and the first cover plate is provided with that (N-1) is individual to be circularized layout and run through the
The movable passageway of one two apparent surfaces of cover plate, (N-1) individual movable passageway cloth the most successively centered by the axis of rotating shaft
Put；Second cover plate is placed in first cover plate side away from connecting rod；
Dividing plate is annular, and N number of dividing plate is placed between the first cover plate, the second cover plate, and two apparent surfaces of N number of dividing plate are respectively
Being connected with the first cover plate, the second cover plate for sealing, N number of dividing plate is sequentially arranged centered by the axis of rotating shaft from inside to outside, any phase
Adjacent surrounding between two dividing plates, the first cover plate, the second cover plates accommodates space, (N-1) individual receiving space and (N-1) individual movable passageway
One_to_one corresponding is arranged；
(N-1) in individual measuring unit is respectively placed in (N-1) individual receiving space, measuring unit include connector, the first pole plate,
Second pole plate, connector is placed in the inner side of movable passageway, and the first end of connector is connected with connecting rod, the second end of connector and
One pole plate connects；First pole plate, the second pole plate are positioned opposite, and the second pole plate is fixedly connected with the casing；
First pole plate, the second pole plate all electrically connect with external power source；
Controller, for obtaining the information relevant with event when event occurs with processing the first pole plate, the second pole plate, is controlled
Device processed is connected with display communication.
Preferably, the first pole plate is waveform near the surface of the second pole plate side, and the second pole plate is near the first pole plate one
The surface of side is waveform.
Preferably, installation portion is formed by the connection of multistage different size of corrugated tubing, on the direction from installation portion to rotating shaft, on
The diameter stating corrugated tubing is gradually reduced.
Preferably, the first electric conductor, the second electric conductor, the first wire, the second wire are also included；
First electric conductor is arranged in rotating shaft, and the first electric conductor is electrically connected by the first wire and the first pole plate；First leads
Electricity body be made up of following composition and mass percent thereof: C:2.0%-2.1%, Mn:0.4%-0.5%, Si:1.1%-1.2%,
Cr:19%-20%, Al:0.2%-0.3%, B:0.2%-0.3%, Re:0.1% 0.2%, surplus is Fe.Other element of C
Cooperate, improve quenching degree, wearability；Si strengthens tissue, improves wearability；Re, B can crystal grain thinning, improve wearability,
Intensity；The the first electric conductor wearability obtained by said components is good, conducts electricity very well, and service life is long.
Second electric conductor is rotatably installed in rotating shaft, and the second electric conductor is fixedly connected with the casing, the second electric conductor and first
Electric conductor conductive contact, the second electric conductor is electrically connected with external power source by the second wire.
Preferably, the inside of rotating shaft is provided with the first interface channel, and the inside of connecting rod is provided with the second interface channel, and first connects
Passage and the second interface channel are connected；First wire is placed in the first interface channel and the second interface channel.
Preferably, the first electric conductor is provided with the first guide rail circularizing layout near the side of the second electric conductor, and second leads
Electricity body is provided with the second guide rail circularizing layout near the side of the first electric conductor, and the second guide rail and the first guide rail are correspondingly arranged；
Also including that multiple steel ball, multiple steel balls are placed between the first guide rail and the second guide rail, multiple steel balls are led along first
The circumference of rail is uniformly distributed, the both sides of each steel ball respectively with the first guide rail and the second guide rail conductive contact.
Preferably, the first wire includes that core portion, core portion include multiple core unit, and core unit includes conductor and depends on
Secondary be wrapped on conductor belting layer, insulating barrier, screen layer, inner restrictive coating.
Preferably, the first wire also includes being wrapped in successively in core portion braid, sealing coat, external sheath layer.
In the present invention, it is connected with extraneous parts by installation portion；During use, housing is fixed.
Rotating shaft is relative housing into rotation under the drive of extraneous parts, and rotating shaft drives the first pole plate phase by connecting rod, connector
The area that second pole plate rotation, the first pole plate and the second pole plate are corresponding is changed, between the first pole plate and the second pole plate
Capacitance change, certain fluctuation pattern can be produced, controller just can calculate rotating shaft after getting above-mentioned information
Rotating speed, it is possible to shown by display.
By arranging multiple measuring unit, multiple measuring units are distributed along the length direction of connecting rod, the distance of distance rotating shaft
Constantly increasing, measure in different positions, data are more comprehensive, during one-time detection, it is possible to take multiple measurements,
By calculating meansigma methods, reduce error, improve certainty of measurement, improve Detection results.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional view after the present invention the first wire amplifies.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Mutual combination；Below with reference to the accompanying drawings and in conjunction with the embodiments to the present invention elaborate.
With reference to Fig. 1,2:
A kind of high accuracy angular-rate sensor that the present invention proposes, including housing 1, installation portion 2, rotating shaft 12, connecting rod 3, the
One cover plate the 4, second cover plate 5, N number of dividing plate 6, (N-1) individual measuring unit, controller, display, wherein, N is more than or equal to 2
Positive integer.
Housing 1 is provided with installing hole 7；Rotating shaft 12 is placed in the inner side of installing hole 7, and rotating shaft 12 is rotationally connected with housing 1, rotating shaft
First end of 12 is placed in housing 1, and the second end of rotating shaft 12 is placed in the outside of housing 1；
Installation portion 2 is placed in the outside of housing 1, and installation portion 2 is arranged in rotating shaft 12.
Connecting rod 3 is placed in housing 1, and connecting rod 3 is arranged in rotating shaft 12, the length direction of connecting rod 3 and the length side of rotating shaft 12
To vertically.
First cover plate the 4, second cover plate 5 is placed in housing 1, and the first cover plate 4 is provided with (N-1) individual circularizing and arranges and pass through
Wearing the movable passageway 8 of first 4 two apparent surfaces of cover plate, (N-1) individual movable passageway 8 is the most introversive centered by the axis of rotating shaft 12
It is sequentially arranged outward；Second cover plate 5 is placed in first cover plate 4 side away from connecting rod 3.
Dividing plate 6 is annular, and N number of dividing plate 6 is placed between first cover plate the 4, second cover plate 5, two relative tables of N number of dividing plate 6
Face is tightly connected with first cover plate the 4, second cover plate 5 respectively, N number of dividing plate 6 centered by the axis of rotating shaft 12 the most successively
Arrange, surround between arbitrary neighborhood two dividing plates the 6, first cover plate the 4, second cover plate 5 receiving space, (N-1) individual receiving space with
(N-1) individual movable passageway 8 one_to_one corresponding is arranged.By arranging first cover plate the 4, second cover plate 5, dividing plate 6 by different measurement lists
Unit is separately, it is to avoid interfere；Ensure that data are accurate
(N-1), in individual measuring unit is respectively placed in (N-1) individual receiving space, measuring unit includes connector the 9, first pole plate
10, the second pole plate 11, connector 9 is placed in the inner side of movable passageway 8, and the first end of connector 9 is connected with connecting rod 3, connector 9
Second end and the first pole plate 10 connect；First pole plate the 10, second pole plate 11 is positioned opposite, and the second pole plate 11 is fixing with housing 1 even
Connect.
First pole plate the 10, second pole plate 11 all electrically connects with external power source.
Controller is for obtaining the letter relevant with event when event occurs with processing first pole plate the 10, second pole plate 11
Breath, controller is connected with display communication.
In the present embodiment, the first pole plate 10 is waveform near the surface of the second pole plate 11 side, and the second pole plate 11 is close
The surface of the first pole plate 10 side is waveform；The right opposite increasing the first pole plate 10 and the second pole plate 11 amasss, and increases the first pole
Plate 10 and the capacitance of the second pole plate 11, when capacitance changes, it is possible in time, quickly find, it is more accurate to measure.
In the present embodiment, installation portion 2 is formed, from installation portion 2 to rotating shaft 12 by the connection of multistage different size of corrugated tubing
On direction, the diameter of above-mentioned corrugated tubing is gradually reduced；It is easy to be connected with the external world.
The present embodiment also includes first electric conductor the 13, second electric conductor the 14, first wire, the second wire.
First electric conductor 13 is arranged in rotating shaft 12, and the first electric conductor 13 is electrically connected by the first wire and the first pole plate 10
Connect；First electric conductor 13 is made up of following composition and mass percent thereof: C:2.06%, Mn:0.44%, Si:1.12%, Cr:
19.6%, Al:0.24%, B:0.25%, Re:0.18%, surplus is Fe.Other element of C cooperates, and improves quenching degree, resistance to
Mill property；Si strengthens tissue, improves wearability；Re, B can crystal grain thinning, improve wearability, intensity；Obtained by said components
The first electric conductor 13 wearability good, conduct electricity very well, service life is long.
Second electric conductor 14 is rotatably installed in rotating shaft 12, and the second electric conductor 14 is fixing with housing 1 to be connected, the second electric conductor
14 and first electric conductor 13 conductive contact, the second electric conductor 14 is electrically connected with external power source by the second wire；.
In the present embodiment, the inside of rotating shaft 12 is provided with the first interface channel, and the inside of connecting rod 3 is provided with the second interface channel,
First interface channel and the second interface channel are connected；First wire is placed in the first interface channel and the second interface channel.
First electric conductor 13 is provided with the first guide rail circularizing layout, the second electric conductor near the side of the second electric conductor 14
14 are provided with the second guide rail circularizing layout near the side of the first electric conductor 13, and the second guide rail and the first guide rail are correspondingly arranged；
The present embodiment also includes multiple steel ball 15, and multiple steel balls 15 are placed between the first guide rail and the second guide rail, multiple
Steel ball 15 is uniformly distributed along the circumference of the first guide rail, and the both sides of each steel ball 15 are conducted electricity with the first guide rail and the second guide rail respectively and connect
Touch.First electric conductor 13 is contacted by steel ball 15 with the second electric conductor 14, it is possible to conduction, also reduces friction, the first electric conductor 13
Can rotate relative to the second electric conductor 14, the first wire will not be wound around, and uses convenient；If the first wire is directly with outside
Power supply connects, and the first wire is easily wound around, and the first wire can distort, and easily causes security incident.
In the present embodiment, the first wire includes that core portion, core portion include multiple core unit, and core unit includes conductor
16 and be wrapped in successively on conductor 16 belting layer 17, insulating barrier 18, screen layer 19, inner restrictive coating 20.
Braid 21 that first wire also includes being wrapped in successively in core portion, sealing coat 22, external sheath layer 23；First leads
Line good flame resistance, wear-resisting, using effect is good.
It is connected with extraneous parts by installation portion 2；During use, housing 1 is fixed.
Rotating shaft 12 rotates relative to housing 1 under the drive of extraneous parts, and rotating shaft 12 drives first by connecting rod 3, connector 9
Pole plate 10 rotates relative to the second pole plate 11, and the first pole plate 10 and the corresponding area of the second pole plate 11 change, the first pole plate
10 and second capacitances between pole plate 11 change, and can produce certain fluctuation pattern, and controller gets above-mentioned information
The most just can calculate the rotating speed of rotating shaft 12, it is possible to shown by display.
By arranging multiple measuring unit, multiple measuring units along connecting rod 3 length direction be distributed, distance rotating shaft 12 away from
From constantly increasing, measuring in different positions, data are more comprehensive, during one-time detection, it is possible to repeatedly survey
Amount, by calculating meansigma methods, reduces error, improves certainty of measurement, improve Detection results.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (8)
1. a high accuracy angular-rate sensor, it is characterised in that include housing, installation portion, rotating shaft, connecting rod, the first cover plate, the
Two cover plates, N number of dividing plate, (N-1) individual measuring unit, controller, display, wherein, N is the positive integer more than or equal to 2；
Housing is provided with installing hole；
Rotating shaft is placed in the inner side of installing hole, and rotating shaft is connected with housing into rotation, and the first end of rotating shaft is placed in housing, the second of rotating shaft
End is placed in the outside of housing；
Installation portion is placed in the outside of housing, and installation portion is arranged in rotating shaft；
Connecting rod is placed in housing, and connecting rod is arranged in rotating shaft, and the length direction of connecting rod is vertical with the length direction of rotating shaft；
First cover plate, the second cover plate are placed in housing, and the first cover plate is provided with (N-1) individual circularizing and arranges and run through the first lid
The movable passageway of two apparent surfaces of plate, (N-1) individual movable passageway is sequentially arranged centered by the axis of rotating shaft from inside to outside；The
Two cover plates are placed in first cover plate side away from connecting rod；
Dividing plate is annular, and N number of dividing plate is placed between the first cover plate, the second cover plate, and two apparent surfaces of N number of dividing plate are respectively with the
One cover plate, the second cover plate for sealing connect, and N number of dividing plate is sequentially arranged centered by the axis of rotating shaft from inside to outside, arbitrary neighborhood two
Surrounding receiving space between individual dividing plate, the first cover plate, the second cover plate, (N-1) individual receiving space is with (N-1) individual movable passageway one by one
It is correspondingly arranged；
(N-1) in individual measuring unit is respectively placed in (N-1) individual receiving space, measuring unit include connector, the first pole plate, second
Pole plate, connector is placed in the inner side of movable passageway, and the first end of connector is connected with connecting rod, the second end of connector and the first pole
Plate connects；First pole plate, the second pole plate are positioned opposite, and the second pole plate is fixedly connected with the casing；
First pole plate, the second pole plate all electrically connect with external power source；
Controller is for obtaining the information relevant with event when event occurs with processing the first pole plate, the second pole plate, controller
It is connected with display communication.
High accuracy angular-rate sensor the most according to claim 1, it is characterised in that the first pole plate is near the second pole plate one
The surface of side is waveform, and the second pole plate is waveform near the surface of the first pole plate side.
High accuracy angular-rate sensor the most according to claim 1, it is characterised in that installation portion is different size of by multistage
Corrugated tubing connects formation, and on the direction from installation portion to rotating shaft, the diameter of above-mentioned corrugated tubing is gradually reduced.
High accuracy angular-rate sensor the most according to claim 1, it is characterised in that also include the first electric conductor, second
Electric conductor, the first wire, the second wire；
First electric conductor is arranged in rotating shaft, and the first electric conductor is electrically connected by the first wire and the first pole plate；
Second electric conductor is rotatably installed in rotating shaft, and the second electric conductor is fixedly connected with the casing, the second electric conductor and the first conduction
Body conductive contact, the second electric conductor is electrically connected with external power source by the second wire.
High accuracy angular-rate sensor the most according to claim 4, it is characterised in that the inside of rotating shaft is provided with the first connection
Passage, the inside of connecting rod is provided with the second interface channel, the first interface channel and the second interface channel and is connected；First wire is placed in
In first interface channel and the second interface channel.
High accuracy angular-rate sensor the most according to claim 4, it is characterised in that the first electric conductor is near the second conduction
The side of body is provided with the first guide rail circularizing layout, and the second electric conductor is provided with near the side of the first electric conductor and circularizes layout
The second guide rail, the second guide rail and the first guide rail are correspondingly arranged；
Also including that multiple steel ball, multiple steel balls are placed between the first guide rail and the second guide rail, multiple steel balls are along the first guide rail
Circumference is uniformly distributed, the both sides of each steel ball respectively with the first guide rail and the second guide rail conductive contact.
High accuracy angular-rate sensor the most according to claim 4, it is characterised in that the first wire includes core portion, line
Core includes multiple core unit, and core unit includes conductor and is wrapped in the belting layer on conductor, insulating barrier, shielding successively
Layer, inner restrictive coating.
High accuracy angular-rate sensor the most according to claim 7, it is characterised in that the first wire also includes wrapping up successively
Braid on online core, sealing coat, external sheath layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610489705.3A CN106124796B (en) | 2016-06-28 | 2016-06-28 | A kind of high-precision angular-rate sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610489705.3A CN106124796B (en) | 2016-06-28 | 2016-06-28 | A kind of high-precision angular-rate sensor |
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| Publication Number | Publication Date |
|---|---|
| CN106124796A true CN106124796A (en) | 2016-11-16 |
| CN106124796B CN106124796B (en) | 2019-01-01 |
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ID=57284377
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610489705.3A Active CN106124796B (en) | 2016-06-28 | 2016-06-28 | A kind of high-precision angular-rate sensor |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07128355A (en) * | 1993-10-29 | 1995-05-19 | Japan Aviation Electron Ind Ltd | Uniaxial angular velocity/acceleration sensor |
| CN1126839A (en) * | 1994-06-29 | 1996-07-17 | 德克萨斯仪器股份有限公司 | Micro-mechanical accelerometers with improved detection circuitry |
| CN1141426A (en) * | 1994-12-07 | 1997-01-29 | 三丰株式会社 | Capacitance-type displacement measuring device |
| US5910781A (en) * | 1996-12-19 | 1999-06-08 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Capacitive angle detector |
| CN2653448Y (en) * | 2003-09-27 | 2004-11-03 | 北京迪威尔石油天然气技术开发有限公司 | Rotary capacitor coupling |
| CN1661332A (en) * | 2004-02-25 | 2005-08-31 | 株式会社电装 | Rotation angle sensor |
| CN1746682A (en) * | 2005-09-30 | 2006-03-15 | 中北大学 | Micromechanical angle acceleration sensor |
| CN102723569A (en) * | 2012-06-19 | 2012-10-10 | 成都赛纳赛德科技有限公司 | Adjustable resonant cavity |
| CN103154746A (en) * | 2010-10-20 | 2013-06-12 | 罗伯特·博世有限公司 | A micromechanical device for measuring an acceleration, a pressure or the like and a corresponding method |
-
2016
- 2016-06-28 CN CN201610489705.3A patent/CN106124796B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07128355A (en) * | 1993-10-29 | 1995-05-19 | Japan Aviation Electron Ind Ltd | Uniaxial angular velocity/acceleration sensor |
| CN1126839A (en) * | 1994-06-29 | 1996-07-17 | 德克萨斯仪器股份有限公司 | Micro-mechanical accelerometers with improved detection circuitry |
| CN1141426A (en) * | 1994-12-07 | 1997-01-29 | 三丰株式会社 | Capacitance-type displacement measuring device |
| US5910781A (en) * | 1996-12-19 | 1999-06-08 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Capacitive angle detector |
| CN2653448Y (en) * | 2003-09-27 | 2004-11-03 | 北京迪威尔石油天然气技术开发有限公司 | Rotary capacitor coupling |
| CN1661332A (en) * | 2004-02-25 | 2005-08-31 | 株式会社电装 | Rotation angle sensor |
| CN1746682A (en) * | 2005-09-30 | 2006-03-15 | 中北大学 | Micromechanical angle acceleration sensor |
| CN103154746A (en) * | 2010-10-20 | 2013-06-12 | 罗伯特·博世有限公司 | A micromechanical device for measuring an acceleration, a pressure or the like and a corresponding method |
| CN102723569A (en) * | 2012-06-19 | 2012-10-10 | 成都赛纳赛德科技有限公司 | Adjustable resonant cavity |
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| CN106124796B (en) | 2019-01-01 |
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