CN106546201A - Location detecting apparatus - Google Patents
Location detecting apparatus Download PDFInfo
- Publication number
- CN106546201A CN106546201A CN201610819882.3A CN201610819882A CN106546201A CN 106546201 A CN106546201 A CN 106546201A CN 201610819882 A CN201610819882 A CN 201610819882A CN 106546201 A CN106546201 A CN 106546201A
- Authority
- CN
- China
- Prior art keywords
- detecting apparatus
- location detecting
- component
- signal
- kinematic
- 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.)
- Pending
Links
- 230000001133 acceleration Effects 0.000 claims abstract description 37
- 238000005259 measurement Methods 0.000 claims description 21
- 230000033001 locomotion Effects 0.000 claims description 12
- 230000005291 magnetic effect Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 8
- 238000006127 Vicarious substitution reaction Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 4
- 230000005294 ferromagnetic effect Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 241000208340 Araliaceae Species 0.000 claims description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 2
- 235000008434 ginseng Nutrition 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 14
- 238000012360 testing method Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/204—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
- G01D5/2053—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils by a movable non-ferromagnetic conductive element
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/24457—Failure detection
- G01D5/24461—Failure detection by redundancy or plausibility
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/24457—Failure detection
- G01D5/24466—Comparison of the error value to a threshold
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/249—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code
-
- 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
- G01P15/09—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 piezoelectric pick-up
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
- G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P7/00—Measuring speed by integrating acceleration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The present invention relates to a kind of location detecting apparatus（100）And this location detecting apparatus（100）Application, the location detecting apparatus have position fix component（105）, relative to its movable component（150）With kinematic parameter sensor, wherein, location detecting apparatus（100）It is designed to detect the signal of kinematic parameter sensor, and thus asks for movable component（150）Relative to the component that position is fixed（105）At least one first kinematic parameters, wherein, be provided with relative to movable component（150）The acceleration transducer that position is fixedly disposed（180）, wherein, location detecting apparatus（100）It is designed to detect acceleration transducer（180）Signal, and thus ask at least one second kinematic parameters.
Description
Technical field
The present invention relates to the application of a kind of location detecting apparatus and this location detecting apparatus, location detecting apparatus tool
There is component that position fixes and can the relative component which moves.
Background technology
Different location detecting apparatus, also referred to as position sensor, can be used for position detection.There is for example so-called increasing
Amount formula location detecting apparatus, in the incremental position testing equipment, detect measurement scale using sensor unit, to ask
Take relative or absolute position.This location detecting apparatus with measurement scale are for example by DE 10 2,008 018
Known to 355 A1.
Location detecting apparatus can for example be applied to different electromechanical axles or hydraulic axis for example in commercial Application, or
Apply in the different systems with guide rail.
The content of the invention
A kind of location detecting apparatus with independent claims feature and its application are proposed according to the present invention.Favourable changes
Enter the theme for being dependent claims and follow-up explanation.
Location detecting apparatus of the invention have component, relative its movable component and the motion ginseng that position is fixed
Number sensor such as magnetic or optical displacement transducer.Location detecting apparatus are designed to detect kinematic parameter sensor
Signal, and thus ask at least one first kinematic parameters of the component that movable component is fixed relative to position.It is additional
Ground, is provided with the acceleration transducer being fixedly disposed relative to movable member position, wherein, location detecting apparatus are designed
For detecting the signal of acceleration transducer, and thus ask at least the one of the component that movable component is fixed relative to position
Individual second kinematic parameter.Kinematic parameter be particularly position, speed, acceleration and rock or these parameters change（That is position
Change, velocity variations, acceleration change and rock change）.Kinematic parameter sensor is preferably position sensor or speed is passed
Sensor.
Utilize proposed location detecting apparatus pass through additional acceleration transducer to provide independently of utilization（Tradition
's）The information of other motions with regard to movable component that kinematic parameter sensor is asked for.For example can be by utilizing
The time integral of the acceleration that acceleration transducer is obtained asks for speed（The change of speed）, and the time again can be passed through
Integration asks for the position as at least one second kinematic parameters（The change of position）.Now, in this way can be in position
Simulation of Dual-channel is produced in testing equipment, i.e., the information with regard to kinematic parameter is provided using two kinds of approach independent of each other.This can be very
Multipair reliability is vital to realize higher reliability using in, and this is especially weighed in the application for having operator to participate in
Will.Additionally, here only needs slightly to change hardware, however, for example making using additional movable component and also if necessary
The component fixed with additional position needs to significantly increase hsrdware requirements and space requirement to provide during Simulation of Dual-channel, and this also draws
Play considerably higher cost.Particularly acceleration transducer for example can be used as MEMS（MEMS）Obtain, the system（It is special
It is not due to its little size and quality）Can be integrated into without any problems in existing location detecting apparatus.
Preferably, location detecting apparatus be designed to asked for by the signal of acceleration transducer at least one first
Kinematic parameter and it is compared by least one second kinematic parameters that the signal of kinematic parameter sensor is asked for.Thus for example may be used
To verify that this is favourable to being particularly positional information using the first kinematic parameter that motion sensor is obtained with traditional method
In the trustworthiness for improving kinematic parameter.
In order to compare two kinematic parameters, it may be advantageous that using position, speed, acceleration and/or rock as kinematic parameter,
Wherein, at least one first kinematic parameters and/or at least one second kinematic parameters are asked for using integration or differential.For example,
Positional value can be asked for by the time integral twice of the acceleration to carrying out acceleration sensor, the positional value can be direct
It is compared with the corresponding positional value of the kinematic parameter sensor for being configured to position sensor.In turn, it is also possible to para-position
Putting carries out two subdifferentials, and is compared with acceleration.It is also contemplated that, to integrated acceleration once, and to position
Differential once, or by the use of the kinematic parameter sensor direct measurement speed constructed as velocity sensor（Such as rotating speed）, from
And two velocity amplitudes can be compared to each other.It is also contemplated that two or more described schemes that compare are combined.Use this
The method of kind, particularly simple can be verified.
Advantageously, the mistake that the location detecting apparatus are designed to by comparing be informed at least one signal
And/or identify the failure of at least one signal or sensor.Here, can compare for example with the value for identifying a signal
It is more than predetermined threshold value in the deviation of the value of another signal.In this way, reliability is further improved.For example can be in identification
To mistake or signal failure in the case of cause machine shut down.
Advantageously, the reliable numerical value of kinematic parameter is asked for by two signals.Reliable numerical value can relatively mean,
For example so-called SIL of the reliability class of the numerical value or safety grade are higher than the initial value being considered as the numerical value, institute
Initial value is stated in the current numerical value for being kinematic parameter sensor and acceleration transducer.In other words, can be by existing in principle
Two values with less SIL present in two separate channels, ask for the numerical value with larger SIL by combination.Example
Such as a SIL-3- numerical value can be asked for by two SIL-2- numerical value.
Preferably, acceleration transducer is arranged on movable component or the inside.This can realize particularly compact and simple
Single ground design attitude testing equipment, because for integrated acceleration transducer, compared with traditional location detecting apparatus, example
Such as, without the need for installing other components in the application using machine or other systems.
Advantageously, the component that position is fixed has measurement scale, the measurement scale passive movement parameter sensors
Sensor unit is scanned.This measurement scale can for example be being arranged side by side along measuring route, optical or magnetic
Different labellings.In this regard, kinematic parameter sensor can valuably have magnetic or vicariouss or optical sensor
Unit.Here, magnetic or vicariouss sensor unit can have coils that are for example multiple, being arranged side by side, these coils
Suitably connect and be applied in signal so that produced output signal changing relative to the position of magnetic marker according to coil
Become.For the description of details, here is for example, see in 10 2,008 018 355 A1 of already mentioned DE.
It is particularly preferred that the component that position is fixed has ferromagnetic measurement scale, and kinematic parameter sensing utensil
There is the sensor unit of vicariouss.Specifically, here, position fix component and movable component be so structured that it is differential
Transformator.For differential transformer or " linear variable difference transformer "（LVDT）For, such as three coils are on iron core
Fang Yundong.When signal is produced on middle coil, the coil of two outsides is anti-phase connected in series.Here, in outside
Signal caused by sensing in coil, produced is changed relative to position unshakable in one's determination according to coil.
In addition alternatively it is preferably, component, movable component and the kinematic parameter sensor that position is fixed is configured to
Potentiometer.Movable component with kinematic parameter sensor then can for example be the moveable component in impedance, lead to
Cross the component and ask for the impedance between the point and reference point that movable component touches impedance place.
The position detection that the whole embodiments being previously mentioned of location detecting apparatus are all may be used in different applications sets
Standby, these location detecting apparatus can be by the application for being proposed of acceleration transducer very simply and inexpensively Simulation of Dual-channel
Ground design.
Of the invention a kind of application of location detecting apparatus of the invention is, to machinery, electromechanical, hydraulic pressure
Or electro-hydraulic axle executor position detection, or, to using the movable system of guide rail position examine
Survey.Such as introductory song it has been mentioned that for many commercial Applications axle as already mentioned or guide rail, reliable position is examined
Measurement equipment is necessary or at least desired, and this can pass through proposed location detecting apparatus to provide.
The other advantages of the present invention and design are drawn by specification and drawings.
Self-evident, feature that is foregoing and being next still to illustrate may be applied not only in the combination for providing respectively
In, and can be applicable in other combinations, or can be used alone, without departing from scope of the invention.
The present invention is schematically described by the embodiment in accompanying drawing, and is described in detail referring next to accompanying drawing.
Description of the drawings
Fig. 1 schematically shows location detecting apparatus of the invention in one preferred embodiment.
Fig. 2 is in an other preferred implementation and one preferably schematically shows position of the invention using in
Put testing equipment.
Fig. 3 is schematically shown in one preferred embodiment is used for position in location detecting apparatus of the invention
Put the process of determination.
Specific embodiment
Location detecting apparatus of the invention 100 in being schematically illustrated in one in FIG preferred embodiment.
The location detecting apparatus 100 have the component 105 and movable component 150 of position fixation.
The component 105 that position is fixed can for example be track, and movable component 150 movingly or movably sets
Put on that track.It is noted here that in the figure, the component that movable component is fixed with position for the sake of only understanding
Dividually illustrate.
The component 105 that position is fixed has measurement scale 110.The measurement scale can for example be particularly by ferromagnetic
The bonding jumper that metal is made, opens up out vacancy 115 on the bonding jumper.
Movable component for example has the kinematic parameter sensor 160 for being configured to inductosyn, and the motion is joined
Number sensor for example has two coils, 161, two coils 162 and two coils 165 as sensor unit, for a mesh
So, only reference has been marked in these coils respectively.Can be produced using coil 161 and 162 opposite each other
And vibration magnetic field, these magnetic fields cause signal in coil 165 affiliated respectively.If there is no other impacts, by two
The effect in the magnetic field that individual coil 161,162 causes is offset just.
But if inductosyn 160 is above measurement scale 110, then the magnetic field for being produced by coil 161,162
Will differently be affected by vacancy 115, be produced with measurement scale 110 in phase in coil 165 in this way
The signal for being definitely designed with pass at off position x.
Therefore, the sensor 160 in movable component 150 and then vicariouss enters relative to the component 105 that position is fixed
And when moving relative to measurement scale, it is being produced by the sensor 160 of vicariouss on the whole, by the signal of two coils 165
The signal of composition also changes.In this way, the change of position x can be asked for, as movable component 150 relative to
The kinematic parameter of the motion of component 105 that position is fixed.
Depending on type, the particularly moulding of vacancy and its layout depending on measurement scale, changing for position can not only be asked for
Become（Equivalent to speed）, and relative and/or absolute position x can be asked for.If necessary, it is also possible to be provided with and vacancy is adopted
With another inductosyn of another measurement scale and correlation of other layout type, for asking for absolute position.Should
Another measurement scale can for example be arranged on the opposite side of the component of position fixation.
Additionally, in movable component 150, being provided with acceleration transducer 180, particularly MEMS- acceleration transducers.
Here, acceleration transducer 180 can be connected on processor for example with appropriate mode, on the one hand the processor can be examined
Survey and process acceleration transducer signal, on the other hand can by the signal if necessary after processing with coil 165
Signal be compared.For the detailed description of the process compared for two signals, here is with reference to Fig. 3 and related description.
Electric-liquid last item 200 is schematically shown in fig. 2.Motor 220 is connected to hydraulic pump 230, and the hydraulic pump leads to again
Cross hydraulic circuit to be connected with hydraulic load 210, the hydraulic load has orientable part 215.The hydraulic load for example can be with
It is hydraulic cylinder, part 215 is correspondingly movable piston.Additionally, being provided with such as drive control device or security control instrument shape
The control device 205 of formula, can control motor 220 by the control device.
Additionally, location detecting apparatus of the invention 240 are illustrated in another preferred implementation.Here, the position
Put the component 245 that testing equipment 240 is fixed with the position that movable component 280 and here are for example configured to potentiometer.
It means that the component that position is fixed has the impedance compoment of electricity, the impedance compoment is along orientable part 215
The direction of motion extend.Here is arranged on 250 here of movable component of the outer end of orientable part 215 and is able to detect that
Electricity between the upper end in the figure of the component 245 that position is fixed and point corresponding with the position x of orientable part 215
Impedance, here, the point is illustrated using the arrow of the component 245 fixed towards position from movable component 250.
Here, the impedance of electricity detected or measurement characterizes the position x of orientable part 215.Here, to the electricity
The detection of impedance can for example utilize simple electric current and voltage measurement to realize with known method.
Additionally, acceleration transducer 280, particularly acceleration transducer are provided with movable component 250.Here,
The acceleration transducer 280 for example can be connected to processor with appropriate method, and on the one hand the processor can detect and locate
Reason acceleration transducer signal, on the other hand can by the signal if necessary after treatment with corresponding to by the resistance for measuring
The signal of the anti-position asked for is compared.For the detailed description of the process compared for two signals, here with reference to Fig. 3 and
Related description.
In addition it can be stated that by the signal transmission with regard to position x to control device 205, resistance of the signal by the electricity for measuring
It is anti-to obtain, and/or obtained by the comparison with the signal of acceleration transducer 280.In can be in control device 205 utilize
For example it is used for controlling position x with regard to the signal of position x.
Diagrammatically illustrating in figure 3 is used for position in a preferred embodiment for location detecting apparatus of the invention
Put the process of determination.In step 300, the position of the component fixed relative to position with regard to movable component is detected first
Signal, and the position is thus asked for as the first kinematic parameter.
The signal of acceleration transducer is detected in the step 310.Next in step 315 acceleration transducer is somebody's turn to do
Signal carries out such as time integral twice.In this way, can be asked for by accekeration or be calculated as the second motion
The positional value of parameter.
Available now with two values with regard to position, these values are obtained with incoherent method each other.In step 320
In, the two values can for example be mutually authenticated or be compared to each other.This for example can be used as diagnostic function in the detection of position
In discovery mistake.
Then in step 320, subsequent treatment can be provided for regard to the signal through checking of position.With this
The signal ratio with regard to position that method is produced has higher reliability level only by the signal that traditional position detection is asked for.
Self-evident, the comparison of two signals can also be realized by other methods, and such as introductory song is it has been mentioned that i.e. example
Such as by carrying out time diffusion twice to the signal with regard to position.
In addition need to refer to, the process and its application for diverse location testing equipment described here can be identical
's.Particularly, the process not only can be applied to the embodiment that illustrates in fig. 1 and 2, and mention suitable for introductory song
Other embodiment.
Claims (12)
1. a kind of location detecting apparatus（100、240）, with the component that position is fixed（105、245）, it is movable relative to which
Component（150、250）With kinematic parameter sensor（160）,
Wherein, location detecting apparatus（100、240）It is designed to detect the signal of kinematic parameter sensor, and thus ask for can
The component of motion（150、250）Relative to the component that position is fixed（105、245）At least one first kinematic parameters（x）,
It is characterized in that the acceleration transducer being fixedly disposed relative to movable component (150,250) position（180、
280）, wherein, location detecting apparatus（100、240）It is designed to detect acceleration transducer（180、280）Signal, and by
This asks at least one second kinematic parameters.
2. according to the location detecting apparatus of claim 1（100、240）, wherein, the location detecting apparatus（100、240）Set
Count for by acceleration transducer（180、280）At least one second kinematic parameters asked for of signal and passed by kinematic parameter
Sensor（160）At least one first kinematic parameters asked for of signal（x）It is compared.
3. according to the location detecting apparatus of claim 2（100、240）, wherein, respectively by position, speed, acceleration, rock
And/or the change of these parameters is turned at least one first kinematic parameters and at least one second kinematic parameters are compared, its
In, at least one first kinematic parameters and/or at least one second motion ginsengs are asked for by the integration or differential to signal
Number.
4. according to the location detecting apparatus of Claims 2 or 3（100、240）, its be designed to by comparing be informed in
Failure that is wrong and/or identifying at least one signal or sensor in a few signal.
5. according to the location detecting apparatus of any one of claim 2 to 4（100、240）, wherein, motion is asked for by two signals
The more reliable value of parameter.
6. according to the location detecting apparatus of any one of aforementioned claim（100、240）, wherein, acceleration transducer（180、
280）It is arranged on movable component（150、250）Upper or the inside, and/or it is configured to MEMS- acceleration transducers.
7. according to the location detecting apparatus of any one of aforementioned claim（100、240）, wherein, the component that position is fixed
（105）With measurement scale（110）, the measurement scale passive movement parameter sensors（160）Sensor unit scanning.
8. according to the location detecting apparatus of claim 7（100、240）, wherein, kinematic parameter sensor（160）With magnetic,
Vicariouss and/or optical sensor unit.
9. according to the location detecting apparatus of any one of aforementioned claim（100、240）, wherein, the component that position is fixed has
Ferromagnetic measurement scale.
10. according to the location detecting apparatus of claim 9（100、240）, wherein, the component of position fixation, movable component
Differential transformer is configured to kinematic parameter sensor.
11. according to any one of claim 1 to 9 location detecting apparatus（100、240）, wherein, the component that position is fixed
（245）, movable component（250）Potentiometer is configured to kinematic parameter sensor.
12. according to any one of aforementioned claim location detecting apparatus（240）Application, for machinery, electromechanical, liquid
Pressure or electro-hydraulic axle（200）Executor（210）Position detection, or for by the movable of guide rail
System position detection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015217907.9A DE102015217907A1 (en) | 2015-09-18 | 2015-09-18 | Position sensing device |
| DE102015217907.9 | 2015-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106546201A true CN106546201A (en) | 2017-03-29 |
Family
ID=58224417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610819882.3A Pending CN106546201A (en) | 2015-09-18 | 2016-09-13 | Location detecting apparatus |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106546201A (en) |
| DE (1) | DE102015217907A1 (en) |
| IT (1) | IT201600092505A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110582441A (en) * | 2017-05-08 | 2019-12-17 | 罗伯特·博世有限公司 | Steering device |
| CN112729181A (en) * | 2020-12-25 | 2021-04-30 | 上海广川科技有限公司 | Device and method for carrying out wafer positioning detection |
| CN113039716A (en) * | 2018-09-25 | 2021-06-25 | 罗伯特·博世有限公司 | Method for operating an electric drive unit, preferably for adjusting a component in a motor vehicle, and drive unit for carrying out the method |
| DE102022120830A1 (en) | 2022-08-18 | 2024-02-29 | Turck Holding Gmbh | Sensor unit for detecting a distance and method for operating a sensor unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022211049A1 (en) * | 2022-10-19 | 2024-04-25 | Robert Bosch Gesellschaft mit beschränkter Haftung | Sensor system for determining at least one rotational property of an element rotating about at least one rotation axis |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5563408A (en) * | 1991-03-25 | 1996-10-08 | Nikon Corporation | Absolute encoder having absolute pattern graduations and incremental pattern graduations with phase control |
| CN1573298A (en) * | 2003-05-20 | 2005-02-02 | C.R.F.阿西安尼顾问公司 | Device and method for determining the position of a movable object |
| DE102008018355A1 (en) * | 2008-04-11 | 2009-10-15 | Robert Bosch Gmbh | Position measuring device has material measure and sensing head moving against material measure, where material measure has multiple pseudorandom divalent markings with constant measuring partition |
| CN101706292A (en) * | 2009-11-30 | 2010-05-12 | 西南交通大学 | Moving object position detection device |
| CN101718516A (en) * | 2009-12-17 | 2010-06-02 | 西南交通大学 | Device for detecting speed and position of moving object |
| CN102012305A (en) * | 2010-09-29 | 2011-04-13 | 北京工业大学 | System and method for recognizing rolling guide rail joint surface dynamic characteristic parameters |
| CN103868453A (en) * | 2014-01-24 | 2014-06-18 | 嘉兴华嶺机电设备有限公司 | Automatic detection device for direct driving grating ruler |
| CN204007494U (en) * | 2013-12-31 | 2014-12-10 | 上海天沐传感器有限公司 | A kind of magnetostrictive displacement sensor Intelligent Calibration system |
-
2015
- 2015-09-18 DE DE102015217907.9A patent/DE102015217907A1/en not_active Withdrawn
-
2016
- 2016-09-13 CN CN201610819882.3A patent/CN106546201A/en active Pending
- 2016-09-14 IT IT102016000092505A patent/IT201600092505A1/en unknown
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5563408A (en) * | 1991-03-25 | 1996-10-08 | Nikon Corporation | Absolute encoder having absolute pattern graduations and incremental pattern graduations with phase control |
| CN1573298A (en) * | 2003-05-20 | 2005-02-02 | C.R.F.阿西安尼顾问公司 | Device and method for determining the position of a movable object |
| DE102008018355A1 (en) * | 2008-04-11 | 2009-10-15 | Robert Bosch Gmbh | Position measuring device has material measure and sensing head moving against material measure, where material measure has multiple pseudorandom divalent markings with constant measuring partition |
| CN101706292A (en) * | 2009-11-30 | 2010-05-12 | 西南交通大学 | Moving object position detection device |
| CN101718516A (en) * | 2009-12-17 | 2010-06-02 | 西南交通大学 | Device for detecting speed and position of moving object |
| CN102012305A (en) * | 2010-09-29 | 2011-04-13 | 北京工业大学 | System and method for recognizing rolling guide rail joint surface dynamic characteristic parameters |
| CN204007494U (en) * | 2013-12-31 | 2014-12-10 | 上海天沐传感器有限公司 | A kind of magnetostrictive displacement sensor Intelligent Calibration system |
| CN103868453A (en) * | 2014-01-24 | 2014-06-18 | 嘉兴华嶺机电设备有限公司 | Automatic detection device for direct driving grating ruler |
Non-Patent Citations (4)
| Title |
|---|
| 张文栋 等: "《微米纳米器件测试技术》", 31 October 2012, 国防工业出版社 * |
| 薛兴昌 等: "《钢铁工业自动化.轧钢卷》", 31 January 2010, 冶金工业出版社 * |
| 马成举: "《微纳光纤及其在传感器技术中的应用》", 30 November 2015, 国防工业出版社 * |
| 黄攀峰 等: "《空间绳系机器人技术》", 31 August 2014, 中国宇航出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110582441A (en) * | 2017-05-08 | 2019-12-17 | 罗伯特·博世有限公司 | Steering device |
| US11267509B2 (en) | 2017-05-08 | 2022-03-08 | Robert Bosch Gmbh | Steering device |
| CN113039716A (en) * | 2018-09-25 | 2021-06-25 | 罗伯特·博世有限公司 | Method for operating an electric drive unit, preferably for adjusting a component in a motor vehicle, and drive unit for carrying out the method |
| CN112729181A (en) * | 2020-12-25 | 2021-04-30 | 上海广川科技有限公司 | Device and method for carrying out wafer positioning detection |
| DE102022120830A1 (en) | 2022-08-18 | 2024-02-29 | Turck Holding Gmbh | Sensor unit for detecting a distance and method for operating a sensor unit |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015217907A1 (en) | 2017-03-23 |
| IT201600092505A1 (en) | 2018-03-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106546201A (en) | Location detecting apparatus | |
| JP6746487B2 (en) | Device for determining an external stray magnetic field on a magnetic field sensor | |
| CN102804566B (en) | Position detection device for movable magnet type linear motor | |
| CN105222812A (en) | There is the sensing system of three half-bridge structures | |
| EP1774270B1 (en) | Sensor electronic | |
| CN103673943B (en) | Position measurement instrument and the method for its operation | |
| US10385934B2 (en) | Method for determining and/or controlling a position of an electric motor | |
| JP6066033B2 (en) | Sensor device for detecting the axial position and rotational position of a shaft that is movable in the longitudinal direction and is rotatable | |
| CN101734172B (en) | Magnetic suspension train suspension spacing sensor capable of compensating slot effect | |
| CN103322961B (en) | For being just machined the detector of workpiece | |
| US20160076913A1 (en) | Path Measurement Method for a Magnetic Sensor and Sensor | |
| CN105301277B (en) | Wheel speed sensor capable of static test | |
| EP3513223A1 (en) | System for determining the location of pipelines | |
| CN102918400A (en) | Method for detecting the rotation and direction of rotation of a rotor | |
| US9958295B2 (en) | Device for compensating external magnetic stray fields or for compensating the influence of a magnetic field gradient on a magnetic field sensor | |
| CN105074406B (en) | Method for detecting a torque applied to a shaft | |
| CN110307860A (en) | A kind of differential type Hall multi-turn position absolute position transducer and its detection method | |
| CN208847202U (en) | Rotation angle detection apparatus | |
| CN116547498A (en) | Inductive position sensor device and driving device | |
| US20230314179A1 (en) | Inductive linear displacement sensor | |
| CN107810389A (en) | Drive device and method with detection device | |
| US9261347B2 (en) | System and sensor for measuring a distance to a magnetic alternating field source | |
| US10094340B2 (en) | Sensor device for determining a displacement of a shaft | |
| CN104718432B (en) | The detection method for correcting position of induction position detector | |
| US20090108834A1 (en) | Method and device for the non-contact measurement of a displacement of components relative to one another |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170329 |
|
| RJ01 | Rejection of invention patent application after publication |