CN107843219A - Track geometry irregularities measurement apparatus and method - Google Patents
Track geometry irregularities measurement apparatus and method Download PDFInfo
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- CN107843219A CN107843219A CN201711011115.0A CN201711011115A CN107843219A CN 107843219 A CN107843219 A CN 107843219A CN 201711011115 A CN201711011115 A CN 201711011115A CN 107843219 A CN107843219 A CN 107843219A
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- China
- Prior art keywords
- gyroscope
- range sensor
- measured value
- orbit plane
- track geometry
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
Abstract
The invention provides a kind of track geometry irregularities measurement apparatus and method, it is related to field of track traffic.Positional information of the point brilliance, a displacement transducer collecting and detecting device of gyroscope in the pre-established coordinate system when track geometry irregularities measurement apparatus and method are kept in motion by receiving string measured value, the gyroscope collecting and detecting device of the relative orbit plane to be measured of the detection means in motion that at least one range sensor collects first；Then the geometric parameter of orbit plane is calculated according to string measured value, positional information, the point brilliance and the depth displacement of presetting gyroscope and range sensor.The track geometry irregularities measurement apparatus and method are operationally, measurement section both ends will not be caused loss of data phenomenon to be present because of filtering, reliability when measuring Short wave irregularity is very high, accurate measurement length wave trajectory Geometric irregularity of the ripple from grade to up to a hundred meters can be tested, and testing precision is high, and the test system structure of demand is simple, price is low, saves cost.
Description
Technical field
The present invention relates to field of track traffic, in particular to a kind of track geometry irregularities measurement apparatus and method.
Background technology
Track irregularity (track irregularity) two one steel rails are in height and left and right directions and rail ideal position
The deviation of physical dimension.Track irregularity is a kind of outside excitation to rolling stock system, is to produce the vibrations of rolling stock system
Main contributor.The function description of the random changing rule of track irregularity, it is the weight of rolling stock and rail system kinematic analysis
Want basic data, this kinematic analysis is modern locomotive vehicle and Track desigh, the important means of maintenance and quality evaluation, therefore
Measurement to track irregularity is extremely important.
In the prior art, arrow degree deviation corresponding to 3 chord measurement measurements of generally use, and it is inverse by designing numeral
The method of wave filter realizes the recovery of Geometric irregularity, and filtering can cause measurement section both ends loss of data phenomenon to be present,
Reliability when especially measuring Short wave irregularity is relatively low.Although the transmission characteristic of multiple spot chord measurement has changed compared with 3 chord measurements
It is kind, but because measurement apparatus need to increase many measurement wheels, make vehicle part out of shape increasingly complex, manufacture is difficult or using based on dynamic
The acceleration quadratic integral method of force-responsive is that the detection method of measuring basis is obtained using principle of inertia, but due to being filtered using high pass
The reasons such as ripple device, the system can not be measured normally when speed is relatively low, and the systematic comparison is complicated, temporal properties to system and
The requirement of correction-compensation is strict, expensive.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of track geometry irregularities measurement apparatus and method,
To improve the problem of above-mentioned.
In a first aspect, the embodiments of the invention provide a kind of track geometry irregularities measurement apparatus, the track geometry is put down
Gauge includes：
At least one range sensor, for gathering the string of a detection means orbit plane relatively to be measured in motion
Measured value；
Gyroscope, the point brilliance of gyroscope when being kept in motion for collecting and detecting device；
Displacement transducer, for gathering positional information of the detection means in a pre-established coordinate system,
Processor, electrically connect, use with each range sensor, the gyroscope and institute's displacement sensors respectively
Transmitted in receiving the string measured value of the range sensor transmission, the positional information of institute's displacement sensors transmission and the gyroscope
The point brilliance, according to the string measured value, the positional information, point the brilliance and the presetting gyroscope with it is described distance pass
The depth displacement of sensor calculates the geometric parameter of orbit plane.
Second aspect, the embodiment of the present invention additionally provide a kind of track geometry irregularities measuring method, the track geometry
Plane survey method includes：
Utilize the string of at least one range sensor one detection means orbit plane relatively to be measured in motion of collection
Measured value；
The point brilliance of gyroscope when being kept in motion using a gyroscope collecting and detecting device；
Positional information of the detection means in a pre-established coordinate system is gathered using a displacement transducer,
The string measured value of the range sensor transmission is received using a processor, the position of institute's displacement sensors transmission is believed
Breath and the point brilliance of gyroscope transmission；
Using the processor according to the string measured value, the positional information, the point brilliance and the presetting gyro
The depth displacement of instrument and the range sensor calculates the geometric parameter of orbit plane.
The third aspect, the embodiment of the present invention additionally provide another track geometry irregularities measurement apparatus, and the track is several
What plane measuring device includes：
Information receiving unit, the detection means phase in motion collected for receiving at least one range sensor
The point brilliance of gyroscope when string measured value, a gyroscope collecting and detecting device to orbit plane to be measured are kept in motion, one
Displacement sensor gathers positional information of the detection means in a pre-established coordinate system；
Computing unit, for according to the string measured value, the positional information, the point brilliance and the presetting gyroscope
The geometric parameter of orbit plane is calculated with the depth displacement of the range sensor.
Fourth aspect, the embodiment of the present invention additionally provide another track geometry irregularities measuring method, and the track is several
What planar approach includes：
Receive the detection means orbit plane relatively to be measured in motion that at least one range sensor collects
Described in the point brilliance of gyroscope, a displacement transducer gather when string measured value, a gyroscope collecting and detecting device are kept in motion
Positional information of the detection means in a pre-established coordinate system；
Passed according to the string measured value, the positional information, the point brilliance and the presetting gyroscope and the distance
The depth displacement of sensor calculates the geometric parameter of orbit plane.
Compared with prior art, a kind of track geometry irregularities measurement apparatus and method provided by the invention, pass through first
Receive the detection means orbit plane relatively to be measured in motion that at least one range sensor collects string measured value, one
The point brilliance of gyroscope, a displacement transducer gather the detection means and existed when gyroscope collecting and detecting device is kept in motion
Positional information in one pre-established coordinate system；Then according to the string measured value, the positional information, the point brilliance and presetting
The depth displacement of the gyroscope and the range sensor calculate the geometric parameter of orbit plane.The track geometry irregularities
Measurement apparatus operationally, will not cause measurement section both ends loss of data phenomenon to be present, because of filtering to shortwave not with method
Reliability during smooth-going measurement is very high, and the length wave trajectory geometry that can test accurate measurement ripple from grade to up to a hundred meters is uneven
It is suitable, and testing precision is high, and the test system structure of demand is simple, and price is low, saves cost.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.Therefore, the reality of the invention to providing in the accompanying drawings below
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
Fig. 1 is one of which embodiment when detection means provided in an embodiment of the present invention detects track geometry plane
Schematic diagram；
Fig. 2 is showing for another embodiment when detection means provided in an embodiment of the present invention detects track geometry plane
It is intended to；
Fig. 3 is that the circuit of track geometry irregularities measurement apparatus provided in an embodiment of the present invention connects block diagram；
Fig. 4 is a kind of flow chart of track geometry irregularities measuring method provided in an embodiment of the present invention；
Fig. 5 is a kind of functional block diagram of track geometry irregularities measurement apparatus provided in an embodiment of the present invention；
Fig. 6 is the flow chart of another track geometry irregularities measuring method provided in an embodiment of the present invention.
Icon：101- range sensors；102- gyroscopes；103- displacement transducers；104- processors；105- communication moulds
Block；106- information receiving units；107- computing units；108- information transmitting units；109- detection plates；110- wheels；111- is treated
Survey orbit plane.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be configured to arrange and design with a variety of herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
Fig. 1, Fig. 2, Fig. 3 are referred to, the embodiments of the invention provide a kind of track geometry irregularities measurement apparatus, the rail
Road geometrical plane measurement apparatus includes：
At least one range sensor 101, for gathering a detection means orbit plane relatively to be measured in motion
111 string measured value.
Specifically, as shown in Figure 2 and Figure 3, detection means can use an electronic detection dolly, and electronic detection dolly includes
Wheel 110, detection plate 109 and motor, wheel 110 are mounted on detection plate 109 with motor, and wheel 110 is placed in rail to be measured
Road plane 111, motor roll for driving moment 110, and range sensor 101 is installed on the midpoint of detection plate 109, and at least
One range sensor 101 is oppositely arranged with orbit plane 111 to be measured.
Gyroscope 102, the point brilliance of gyroscope 102 when being kept in motion for collecting and detecting device.
In the present embodiment, gyroscope 102 uses six axle gyroscopes 102, and six axle gyroscopes 102 are arranged at detection plate 109, and
Gyroscope 102 is located at the top of range sensor 101.Measurement to shortwave (such as ripple mill), due to the tiny dots brilliance meeting of dolly
Short wavelength components are caused with larger mileage position and amplitude disturbance, therefore the embodiment of the present invention considers the point brilliance for measuring dolly
Inside.
Displacement transducer 103, for gathering positional information of the detection means in a pre-established coordinate system.
Displacement transducer 103 is used for the positional information that device for recording and detecting is moved to current location from the origin of coordinates.
During for considering the point brilliance, position and the range sensor 101 of gyroscope 102 will not be strictly corresponding, therefore currently
The abscissa x of gyroscope 102 should be modified with string measured value h, obtain the abscissa x of actual current gyro 102rSurveyed with string
Value hr, it is possible to understand that ground, xr=x+ (h+ η) sin (α),In the abscissa x of current gyro 102r
Under, the measuring point height value of gyroscope 102 keeps constant, i.e. zr(xr)=z (x), zr(xr) it is gyroscope 102 in vertical direction
Actual coordinate, z (x) be gyroscope 102 the theoretical coordinate in vertical direction.
Processor 104, respectively with each range sensor 101, the gyroscope 102 and institute's displacement sensors
103 electrical connections, the position letter transmitted for receiving string measured value, institute's displacement sensors 103 that the range sensor 101 transmits
The point brilliance that breath and the gyroscope 102 transmit, according to the string measured value, the positional information, the point brilliance and presetting
The depth displacement of the gyroscope 102 and the range sensor 101 calculates the geometric parameter of orbit plane.
If the quantity of range sensor 101 is one, the geometric parameter f (x of orbit planer) can be according to formula f (xr)
=zr-hr- g is calculated, and g represents detection means when point brilliance disturbance be present, the center of gyroscope 102 and range sensor
101 center differences in height.Wherein,
Therefore deduce that：
, i.e. f (xr)=z (x)-(h (x)+η) cos (α (x)).
Therefore, specifically, the positional information includes the coordinate in vertical direction, the gyroscope 102 of the gyroscope 102
Abscissa, the processor 104 is used for according to formula f (xr)=z (x)-(h (x)+η) cos (α (x)), calculate orbit plane
Geometric parameter, wherein, xr=x (h (x)+η) sin (α (x)), wherein, f (xr) be orbit plane geometric parameter, z (x) is top
Coordinate, the h (x) in vertical direction of spiral shell instrument 102 are string measured value, η is the presetting gyroscope 102 and the Distance-sensing
Depth displacement, the α (x) of device 101 are the point brilliance, and x is the abscissa of gyroscope 102.
Alternatively embodiment, passed when track geometry irregularities measurement apparatus includes multiple spaced distances
During sensor 101, the geometric parameter f (x of orbit planer) can be according to formula f (xr)=zr-hr- g is calculated, and g represents detection means
When point brilliance disturbance be present, center and the center difference in height of range sensor 101 of gyroscope 102.Wherein,
Therefore deduce that：
I.e.
Therefore, specifically, the positional information includes the coordinate in vertical direction, the gyroscope 102 of the gyroscope 102
Abscissa, the processor 104 is used for according to formula f (xr)=z (x)-(h (x)+η) cos (α (x)) calculates orbit plane
Geometric parameter, wherein, xr=x (hi(x)+η+di) sin (α (x)), wherein, f (xr) be orbit plane geometric parameter, z (x) is
Coordinate, the h (x) in vertical direction of gyroscope 102 are string measured value, η is that the presetting gyroscope 102 passes with the distance
Depth displacement, the α (x) of sensor 101 are the point brilliance, and x is the abscissa of gyroscope 102, and n represents the total number of range sensor, hi
(x) obtained string measured value, d are detected for i-th of range sensoriDistance for displacement transducer to i-th of range sensor.Its
In, the last track geometry irregularities value drawn using multiple range sensors is more accurate.
In addition, the track geometry irregularities measurement apparatus also includes communication module 105, the communication module 105 and institute
State processor 104 to electrically connect, the processor 104 is additionally operable to the geometric parameter of the orbit plane by sending to an intelligence
Terminal shows that user can be viewed the geometric parameter of orbit plane by intelligent terminal and the geometric parameter of orbit plane is entered
Row analysis.
Referring to Fig. 4, the embodiment of the present invention additionally provide a kind of track geometry irregularities measuring method, it is necessary to explanation
It is the track geometry irregularities measuring method that the present embodiment is provided, its general principle and caused technique effect and above-mentioned reality
It is identical to apply example, to briefly describe, the present embodiment part does not refer to part, refers to corresponding contents in the above embodiments.It is described
Track geometry plane survey method includes：
Step S201：It is relatively to be measured using at least one range sensor 101 one detection means in motion of collection
The string measured value of orbit plane 111.
Step S202：The point brilliance of gyroscope 102 when being kept in motion using the collecting and detecting device of a gyroscope 102.
Step S203：Position of the detection means in a pre-established coordinate system is gathered using a displacement transducer 103
Confidence ceases.
Wherein, step S201~step S203 does not have sequencing relation.
Step S204：String measured value, the displacement biography that the range sensor 101 transmits are received using a processor 104
The point brilliance that the positional information and the gyroscope 102 that sensor 103 transmits are transmitted.
Step S205：According to the string measured value, the positional information, the point brilliance and preset using the processor 104
The depth displacement of the fixed gyroscope 102 and the range sensor 101 calculates the geometric parameter of orbit plane.
Specifically, if during the quantity displacement of range sensor 101 one, processor 104 can be according to formula f (xr)=z
(x)-(h (x)+η) cos (α (x)), the geometric parameter of orbit plane is calculated, wherein, xr=x (h (x)+η) sin (α (x)), its
In, f (xr) be orbit plane geometric parameter, z (x) is that coordinate, the h (x) in vertical direction of gyroscope 102 are string measured value, η
Depth displacement, α (x) for the presetting gyroscope 102 and the range sensor 101 are the point brilliance, and x is gyroscope 102
Abscissa.
Therefore, if the quantity of range sensor 101 for it is multiple, the positional information include the gyroscope 102
Coordinate, the abscissa of gyroscope 102 of vertical direction, the processor 104 are used for according to formula
The geometric parameter of orbit plane is calculated, wherein, xr=x (hi(x)+η+di) sin (α (x)), f (xr) it is the several of orbit plane
What parameter, z (x) be coordinate, the h (x) in vertical direction of gyroscope 102 be string measured value, η be the presetting gyroscope
102 with the depth displacement of the range sensor 101, α (x) be the point brilliance, and x is the abscissa of gyroscope 102, and n represents that distance passes
The total number of sensor, hi(x) obtained string measured value, d are detected for i-th of range sensoriFor displacement transducer to i-th of distance
The distance of sensor.
Step S206：Using the processor 104 by the geometric parameter of the orbit plane by sending to an intelligence eventually
End display.
Referring to Fig. 5, the embodiments of the invention provide a kind of track geometry irregularities measurement apparatus, it is necessary to explanation,
The track geometry irregularities measurement apparatus that the present embodiment is provided, its general principle and caused technique effect and above-described embodiment
Identical, to briefly describe, the present embodiment part does not refer to part, refers to corresponding contents in the above embodiments.The track
Geometrical plane measurement apparatus includes information receiving unit 106, computing unit 107 and information transmitting unit 108.
Information receiving unit 106 is relative for receiving the detection means in motion that range sensor 101 collects
Gyroscope 102 nods when string measured value, the collecting and detecting device of a gyroscope 102 of orbit plane 111 to be measured are kept in motion
Angle, a displacement transducer 103 gather positional information of the detection means in a pre-established coordinate system.
Computing unit 107 is used for according to the string measured value, the positional information, the point brilliance and the presetting gyro
The depth displacement of instrument 102 and the range sensor 101 calculates the geometric parameter of orbit plane.
Specifically, if the quantity of range sensor 101 is one, computing unit 107 is used for according to formula f (xr)=z
(x)-(h (x)+η) cos (α (x)), the geometric parameter of orbit plane is calculated, wherein, xr=x (h (x)+η) sin (α (x)), its
In, f (xr) be orbit plane geometric parameter, z (x) is that coordinate, the h (x) in vertical direction of gyroscope 102 are string measured value, η
Depth displacement, α (x) for the presetting gyroscope 102 and the range sensor 101 are the point brilliance, and x is gyroscope 102
Abscissa.
If the quantity of range sensor 101 for it is multiple, the positional information include the gyroscope 102 in vertical side
To coordinate, gyroscope 102 abscissa, computing unit 107 is used for according to formula
The geometric parameter of orbit plane is calculated, wherein, xr=x (hi(x)+η+di) sin (α (x)), f (xr) it is the several of orbit plane
What parameter, z (x) be coordinate, the h (x) in vertical direction of gyroscope 102 be string measured value, η be the presetting gyroscope
102 with the depth displacement of the range sensor 101, α (x) be the point brilliance, and x is the abscissa of gyroscope 102, and n represents that distance passes
The total number of sensor, hi(x) obtained string measured value, d are detected for i-th of range sensoriFor displacement transducer to i-th of distance
The distance of sensor.
Information transmitting unit 108 is used to send the geometric parameter of the orbit plane to an intelligent terminal to show.
Referring to Fig. 6, the embodiment of the present invention additionally provide a kind of track geometry irregularities measuring method, it is necessary to explanation
It is the track geometry irregularities measuring method that the present embodiment is provided, its general principle and caused technique effect and above-mentioned reality
It is identical to apply example, to briefly describe, the present embodiment part does not refer to part, refers to corresponding contents in the above embodiments.It is described
Track geometry planar approach includes：
Step S401：The detection means track relatively to be measured in motion that range sensor 101 collects is received to put down
The string measured value in face 111.
Step S402：Receive the detection means of a gyroscope 102 collection when being kept in motion gyroscope 102 nod
Angle.
Step S403：Receive a displacement transducer 103 and gather position of the detection means in a pre-established coordinate system
Confidence ceases.
Wherein, there is no sequencing between step S401~step S403.
Step S404：According to the string measured value, the positional information, the point brilliance and the presetting gyroscope 102
The geometric parameter of orbit plane is calculated with the depth displacement of the range sensor 101.
Specifically, step S403 can include following two：
The first, if the quantity of range sensor 101 is one, according to formula f (xr)=z (x)-(h (x)+η) cos
(α (x)), the geometric parameter of orbit plane is calculated, wherein, xr=x (h (x)+η) sin (α (x)), wherein, f (xr) it is orbit plane
Geometric parameter, z (x) be coordinate, the h (x) in vertical direction of gyroscope 102 be string measured value, η be the presetting gyro
Depth displacement, the α (x) of instrument 102 and the range sensor 101 are the point brilliance, and x is the abscissa of gyroscope 102.
Second, if the quantity of range sensor 101 for it is multiple, the positional information include the gyroscope 102 vertical
Coordinate, the abscissa of gyroscope 102 in direction, according to formula
The geometric parameter of orbit plane is calculated, wherein, xr=x (hi(x)+η+di) sin (α (x)), f (xr) be orbit plane geometric parameters
Number, z (x) be coordinate, the h (x) in vertical direction of gyroscope 102 be string measured value, η be the presetting gyroscope 102 and
Depth displacement, the α (x) of the range sensor 101 are the point brilliance, and x is the abscissa of gyroscope 102, and n represents range sensor
Total number, hi(x) obtained string measured value, d are detected for i-th of range sensoriFor displacement transducer to i-th of range sensor
Distance.
In summary, a kind of track geometry irregularities measurement apparatus and method provided by the invention, first by receiving extremely
String measured value, a gyroscope for the detection means orbit plane relatively to be measured in motion that a few range sensor collects
The point brilliance of gyroscope, a displacement transducer gather the detection means in a built in advance when collecting and detecting device is kept in motion
Positional information in vertical coordinate system；Then according to the string measured value, the positional information, point the brilliance and it is presetting described in
The depth displacement of gyroscope and the range sensor calculates the geometric parameter of orbit plane.Track geometry irregularities measurement dress
Put with method operationally, measurement section both ends will not be caused loss of data phenomenon to be present because of filtering, Short wave irregularity is surveyed
Reliability during amount is very high, can test accurate measurement length wave trajectory Geometric irregularity of the ripple from grade to up to a hundred meters, and
And testing precision is high, and the test system structure of demand is simple, and price is low, saves cost.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, can also pass through
Other modes are realized.Device embodiment described above is only schematical, for example, flow chart and block diagram in accompanying drawing
Show the device of multiple embodiments according to the present invention, method and computer program product architectural framework in the cards,
Function and operation.At this point, each square frame in flow chart or block diagram can represent the one of a module, program segment or code
Part, a part for the module, program segment or code include one or more and are used to realize holding for defined logic function
Row instruction.It should also be noted that at some as in the implementation replaced, the function that is marked in square frame can also with different from
The order marked in accompanying drawing occurs.For example, two continuous square frames can essentially perform substantially in parallel, they are sometimes
It can perform in the opposite order, this is depending on involved function.It is it is also noted that every in block diagram and/or flow chart
The combination of individual square frame and block diagram and/or the square frame in flow chart, function or the special base of action as defined in performing can be used
Realize, or can be realized with the combination of specialized hardware and computer instruction in the system of hardware.
In addition, each functional module in each embodiment of the present invention can integrate to form an independent portion
Point or modules individualism, can also two or more modules be integrated to form an independent part.
If the function is realized in the form of software function module and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the present invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.Need
Illustrate, herein, such as first and second or the like relational terms be used merely to by an entity or operation with
Another entity or operation make a distinction, and not necessarily require or imply between these entities or operation any this reality be present
The relation or order on border.Moreover, term " comprising ", "comprising" or its any other variant are intended to the bag of nonexcludability
Contain, so that process, method, article or equipment including a series of elements not only include those key elements, but also including
The other element being not expressly set out, or also include for this process, method, article or the intrinsic key element of equipment.
In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including the key element
Process, method, other identical element also be present in article or equipment.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, is then not required in subsequent accompanying drawing
It is further defined and explained.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Claims (10)
1. a kind of track geometry irregularities measurement apparatus, it is characterised in that the track geometry plane measuring device includes：
At least one range sensor, the string for gathering a detection means orbit plane relatively to be measured in motion are surveyed
Value；
Gyroscope, the point brilliance of gyroscope when being kept in motion for collecting and detecting device；
Displacement transducer, for gathering positional information of the detection means in a pre-established coordinate system,
Processor, electrically connected respectively with each range sensor, the gyroscope and institute's displacement sensors, for connecing
Receive string measured value, the positional information of institute's displacement sensors transmission and the point of gyroscope transmission of the range sensor transmission
The brilliance, according to the string measured value, the positional information, the point brilliance and the presetting gyroscope and the range sensor
Depth displacement calculate the geometric parameter of orbit plane.
2. track geometry irregularities measurement apparatus according to claim 1, it is characterised in that the track geometry irregularities
Measurement apparatus includes a range sensor, the positional information include the gyroscope vertical direction coordinate,
The abscissa of gyroscope, the processor are used for according to formula f (xr)=z (x)-(h (x)+η) cos (α (x)), calculate track and put down
The geometric parameter in face, wherein, xr=x (h (x)+η) sin (α (x)), wherein, f (xr) be orbit plane geometric parameter, z (x) is
Coordinate, the h (x) in vertical direction of gyroscope are string measured value, η is the presetting gyroscope and the range sensor
Depth displacement, α (x) are the point brilliance, and x is the abscissa of gyroscope.
3. track geometry irregularities measurement apparatus according to claim 1, it is characterised in that the track geometry irregularities
Measurement apparatus includes multiple spaced range sensors, the positional information include the gyroscope in vertical side
To coordinate, gyroscope abscissa, the processor is used for according to formula
The geometric parameter of orbit plane is calculated, wherein, xr=x (hi(x)+η+di) sin (α (x)), wherein, f (xr) it is orbit plane
Geometric parameter, z (x) be coordinate, the h (x) in vertical direction of gyroscope be string measured value, η be the presetting gyroscope
Depth displacement, α (x) with the range sensor are the point brilliance, and x is the abscissa of gyroscope, and n represents total of range sensor
Number, hi(x) obtained string measured value, d are detected for i-th of range sensoriFor displacement transducer to i-th range sensor away from
From.
4. a kind of track geometry irregularities measuring method, it is characterised in that the track geometry plane survey method includes：
Utilize the string measured value of at least one range sensor one detection means orbit plane relatively to be measured in motion of collection；
The point brilliance of gyroscope when being kept in motion using a gyroscope collecting and detecting device；
Positional information of the detection means in a pre-established coordinate system is gathered using a displacement transducer,
Using a processor receive the string measured value of range sensor transmission, the positional information of institute's displacement sensors transmission and
The point brilliance of the gyroscope transmission；
Using the processor according to the string measured value, the positional information, point the brilliance and the presetting gyroscope with
The depth displacement of the range sensor calculates the geometric parameter of orbit plane.
5. track geometry irregularities measuring method according to claim 4, it is characterised in that described to utilize the processor
Height according to the string measured value, the positional information, the point brilliance and the presetting gyroscope and the range sensor
Path difference, which calculates the step of geometric parameter of orbit plane, to be included：According to formula f (xr)=z (x)-(h (x)+η) cos (α (x)),
The geometric parameter of orbit plane is calculated, wherein, xr=x (h (x)+η) sin (α (x)), wherein, f (xr) be orbit plane geometry
Parameter, z (x) be coordinate, the h (x) in vertical direction of gyroscope be string measured value, η be the presetting gyroscope with it is described
Depth displacement, the α (x) of range sensor are the point brilliance, and x is the abscissa of gyroscope.
6. track geometry irregularities measuring method according to claim 4, it is characterised in that the track geometry irregularities
Measurement apparatus includes multiple spaced range sensors, the positional information include the gyroscope in vertical side
To coordinate, gyroscope abscissa, it is described using the processor according to the string measured value, the positional information, point the brilliance
And the depth displacement of the presetting gyroscope and range sensor the step of calculating the geometric parameter of orbit plane
Including：
According to formula
The geometric parameter of orbit plane is calculated, wherein, xr=x (hi(x)+η+di) sin (α (x)), wherein, f (xr) it is orbit plane
Geometric parameter, z (x) be coordinate, the h (x) in vertical direction of gyroscope be string measured value, η be the presetting gyroscope
Depth displacement, α (x) with the range sensor are the point brilliance, and x is the abscissa of gyroscope, and n represents total of range sensor
Number, hi(x) obtained string measured value, d are detected for i-th of range sensoriFor displacement transducer to i-th range sensor away from
From.
7. a kind of track geometry irregularities measurement apparatus, it is characterised in that the track geometry plane measuring device includes：
Information receiving unit, treated relatively for receiving the detection means in motion that at least one range sensor collects
The point brilliance of gyroscope, a displacement pass when string measured value, a gyroscope collecting and detecting device for survey orbit plane is kept in motion
Sensor gathers positional information of the detection means in a pre-established coordinate system；
Computing unit, for according to the string measured value, the positional information, the point brilliance and the presetting gyroscope and institute
The depth displacement for stating range sensor calculates the geometric parameter of orbit plane.
8. track geometry irregularities measurement apparatus according to claim 7, it is characterised in that the computing unit be used for according to
According to formula f (xr)=z (x)-(h (x)+η) cos (α (x)), the geometric parameter of orbit plane is calculated, wherein, xr=x (h (x)+η)
Sin (α (x)), wherein, f (xr) be orbit plane geometric parameter, z (x) be gyroscope the coordinate in vertical direction, h (x)
It is the point brilliance for depth displacement that string measured value, η are the presetting gyroscope and the range sensor, α (x), x is gyroscope
Abscissa.
9. track geometry irregularities measurement apparatus according to claim 7, it is characterised in that the track geometry irregularities
Measuring method also includes：
The computing unit is used for according to formula
The geometric parameter of orbit plane is calculated, wherein, xr=x (hi(x)+η+di) sin (α (x)), wherein, f (xr) it is orbit plane
Geometric parameter, z (x) be coordinate, the h (x) in vertical direction of gyroscope be string measured value, η be the presetting gyroscope
Depth displacement, α (x) with the range sensor are the point brilliance, and x is the abscissa of gyroscope, and n represents total of range sensor
Number, hi(x) obtained string measured value, d are detected for i-th of range sensoriFor displacement transducer to i-th range sensor away from
From.
10. a kind of track geometry irregularities measuring method, it is characterised in that the track geometry planar approach includes：
The string for receiving the detection means orbit plane relatively to be measured in motion that at least one range sensor collects is surveyed
The point brilliance of gyroscope, a displacement transducer gather the detection when value, a gyroscope collecting and detecting device are kept in motion
Positional information of the device in a pre-established coordinate system；
According to the string measured value, the positional information, the point brilliance and the presetting gyroscope and the range sensor
Depth displacement calculate the geometric parameter of orbit plane.
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