CN209722620U - The orbital-elements measurement system combined based on profiler and inertial navigation - Google Patents
The orbital-elements measurement system combined based on profiler and inertial navigation Download PDFInfo
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- CN209722620U CN209722620U CN201920314896.9U CN201920314896U CN209722620U CN 209722620 U CN209722620 U CN 209722620U CN 201920314896 U CN201920314896 U CN 201920314896U CN 209722620 U CN209722620 U CN 209722620U
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Abstract
The utility model discloses a kind of orbital-elements measurement system combined based on profiler and inertial navigation, it is related to orbit measurement technical field, it is very high by requirement of the total station survey track to environment in the prior art to solve, and structure is complicated, operating efficiency is lower, the higher technical problem of maintenance cost.The orbital-elements measurement system described in the utility model combined based on profiler and inertial navigation, comprising: rack, and the inertial navigation test bench, sensor data acquisition unit, laptop and the profiler that are arranged on the rack；Wherein, gauge measurement sensor is housed, gauge measurement sensor is for obtaining gauge information in rack；Specifically, it is also equipped with traveling wheel and side wheel in rack, mileage is housed on traveling wheel and measures encoder, mileage measurement encoder is used to record the walking mileage of track checking car；Side wheel prevents track checking car offset track for guiding track checking car to walk forward.
Description
Technical field
The utility model relates to orbit measurement technical field, in particular to a kind of track combined based on profiler and inertial navigation
Parameter measurement system.
Background technique
In the construction period, railroad track, which is laid with, to be completed to need to examine the absolute position of track and relative position later
It surveys, the position for not meeting design requirement is adjusted, guarantee train safety, comfortable operation.In the mistake that railway is runed for a long time
Cheng Zhong, track can change because of reasons such as long-term use abrasion, subgrade settlement, fastener loosenings, cause track local
The absolute and relative state of position changes.These changes can seriously affect the safety and comfort level of train operation, it is necessary to
These improvement are detected, are adjusted.
In the prior art, many relevant detection devices are examined by means of High Precision Automatic servo total station survey track
Cha Yi, the premise which uses are first completely successively to establish basic plane control net (CPI), track plan control net
(CPII), total station, is then erected near track centre by rail control network (CP III), carries out Free Station using CP III,
Finally tested point discrete on rail is detected, the corresponding deviation surveyed with design is obtained, further according to deviation to rail
The absolute position and relative position in road are adjusted.
However, foundation, the survey of Multistage Control net set, comment poor, management, maintenance cost huge by total station survey track
Greatly, the operation process for measuring discrete point on track is more complex, and operating efficiency is low, and the requirement to environment is very high.
Therefore, how a kind of orbital-elements measurement system combined based on profiler and inertial navigation is provided, can guarantee structure
Simply, relatively low to environmental requirement, measurement is convenient, is conducive to improve operating efficiency, while maintenance cost is lower, it has also become this field
The technical issues of technical staff's urgent need to resolve.
Utility model content
The orbital-elements measurement system based on profiler and inertial navigation combination that the purpose of this utility model is to provide a kind of, with
Solution is very high by requirement of the total station survey track to environment in the prior art, and structure is complicated, operating efficiency is lower, dimension
The technical issues of protecting higher cost.
The utility model provides a kind of orbital-elements measurement system combined based on profiler and inertial navigation, comprising: rack, with
And inertial navigation test bench, sensor data acquisition unit, laptop and profiler in the rack are set；The machine
Gauge measurement sensor is housed, the gauge measurement sensor is for obtaining gauge information on frame；Row is also equipped in the rack
Wheel and side wheel are walked, mileage is housed on the traveling wheel and measures encoder, the mileage measurement encoder is for recording track checking car
Walking mileage；The side wheel prevents the track checking car offset track for guiding the track checking car to walk forward.
When practical application, the rack includes: the first vehicle frame and the second vehicle frame；First vehicle frame passes through positioning pin and institute
The connection of the second vehicle frame is stated, and constitutes the measuring table of T-type.
Wherein, the gauge measurement sensor includes: left gauge measurement sensor and right gauge measurement sensor, the left side
Gauge measurement sensor is mounted on first vehicle frame, and the right gauge measurement sensor is mounted on second vehicle frame；
First vehicle frame and second vehicle frame are respectively arranged with the traveling wheel and the side wheel.
Specifically, the inertial navigation test bench is connect by screw and positioning pin with second vehicle frame；The profiler
Be mounted on first vehicle frame, for the starting point of each measuring section, terminal provide 1 oblique distance of current point and CP with vertically
Believe the absolute position that angle information, the posture information provided using inertial navigation and the lever arm information measured obtain track checking car position
Breath；The sensor data acquisition unit is fixed on second vehicle frame, and the sensor data acquisition unit is built-in with
Data acquire mainboard, measure encoder for acquiring the inertial navigation test bench, the gauge measurement sensor, the mileage
Data, and resolve track checking car posture position and orbit parameter.
Further, the orbital-elements measurement system described in the utility model combined based on profiler and inertial navigation is also wrapped
Include: push rod, the push rod pass through support seat hinge on first vehicle frame, and the push rod can turn around the support base
It is dynamic, and be placed on and fixed with level at 40 °, 50 ° and 90 ° of position.
Further, the push rod is equipped with computer bracket, and the laptop is assemblied on the computer bracket.
When practical application, the orbital-elements measurement system described in the utility model combined based on profiler and inertial navigation is also wrapped
It includes: the trolley upper track spanner on first vehicle frame is set, it is solid when the trolley upper track spanner is measured for the profiler
The fixed rack.
Wherein, the orbital-elements measurement system described in the utility model combined based on profiler and inertial navigation further include: set
Optical axis and linear bearing in the rack are set, and the both ends of the linear bearing are linked up with equipped with tension spring, two tension springs
Spring is equipped between hook.
Specifically, the optical axis and the linear bearing respectively include primary optic axis and first straight line bearing；Described first
Optical axis and the first straight line bearing are arranged on first vehicle frame, the primary optic axis and the first straight line bearing fit
For to the left gauge measurement sensor guiding.
Further, the optical axis and the linear bearing respectively include the second optical axis and second straight line bearing；Described
Two optical axises and the second straight line bearing are arranged on second vehicle frame, and second optical axis and the second straight line bearing are matched
It shares in the right gauge measurement sensor guiding.
Compared with the existing technology, the orbital-elements measurement system described in the utility model combined based on profiler and inertial navigation
It has the advantage that
In the orbital-elements measurement system provided by the utility model combined based on profiler and inertial navigation, comprising: rack, with
And inertial navigation test bench, sensor data acquisition unit, laptop and the profiler being arranged on the rack；Wherein, rack
Upper that gauge measurement sensor is housed, gauge measurement sensor is for obtaining gauge information；Specifically, traveling wheel is also equipped in rack
And side wheel, encoder is measured equipped with mileage on traveling wheel, and mileage measurement encoder is used to record the walking mileage of track checking car；Side wheel
For guiding track checking car to walk forward, track checking car offset track is prevented.From this analysis, provided by the utility model based on disconnected
The orbital-elements measurement system of face instrument and inertial navigation combination, in surveying range, profiler makes in the starting point of each measuring section, terminal
With providing current point and 1 oblique distance of CP and vertical angle information；Inertial navigation test bench is used continuously in every measuring section, provides each
Section point-to-point transmission is with respect to geometric parameter measurement value；The posture information that inertial navigation test bench provides is converted by attitude matrix, in conjunction with disconnected
Face instrument metrical information, obtain profiler in-orbit current absolute position, and then it is current by lever arm information to obtain track checking car
Absolute position；Also, the two measured value seamless connection；The former two o'clock absolute geometry measured value of parameters is as the latter in this section
Integrity constraint guarantees that the latter can satisfy measurement accuracy requirement in the section.In conclusion provided by the utility model be based on
The orbital-elements measurement system of profiler and inertial navigation combination can guarantee that structure is simple, relatively low to environmental requirement, measurement convenience,
Be conducive to improve operating efficiency, while maintenance cost is lower.
In addition, need to find corresponding III point number of CP according to current work section mileage in existing track checking car operation process, from
And obtain the location information of Free Station with Total Station electronic Thacheometer.It even loses however, III point number spary of some routes CP is fuzzy, especially exists
Near station turnout, complex circuit, 1 point of the CP mended afterwards layouts nonstandard, is particularly easy to obscure, it is therefore desirable to operator people
Work finds its corresponding III point number of CP, influences testing efficiency and accuracy；Also, railway division only provides 1 point of point number of CP simultaneously
And coordinate information, without mileage information.The utility model provides a kind of orbital-elements measurement combined based on profiler and inertial navigation
System finds the corresponding mileage letter of 1 coordinate of CP by coordinate projection using the design table comprising mileage and coordinate information
Breath, III point number of job step CP is quickly found out under conditions of known current work mileage, effectively improves working efficiency.
Detailed description of the invention
It, below will be to tool in order to illustrate more clearly of utility model specific embodiment or technical solution in the prior art
Body implements the method or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the knot of the orbital-elements measurement system provided by the embodiment of the utility model combined based on profiler and inertial navigation
Structure schematic diagram；
Fig. 2 is tearing open for the orbital-elements measurement system provided by the embodiment of the utility model combined based on profiler and inertial navigation
Assembling structure schematic diagram；
Fig. 3 is rail in the orbital-elements measurement system provided by the embodiment of the utility model combined based on profiler and inertial navigation
Structural schematic diagram away from measurement sensor；
Fig. 4 is row in the orbital-elements measurement system provided by the embodiment of the utility model combined based on profiler and inertial navigation
Walk the structural schematic diagram of wheel and side wheel；
Fig. 5 is the in the orbital-elements measurement system provided by the embodiment of the utility model combined based on profiler and inertial navigation
The structural schematic diagram of one vehicle frame；
Fig. 6 is the in the orbital-elements measurement system provided by the embodiment of the utility model combined based on profiler and inertial navigation
The structural schematic diagram of two vehicle frames.
In figure: 1- rack；2- inertial navigation test bench；3- sensor data acquisition unit；4- laptop；5-
Profiler；6- gauge measurement sensor；7- traveling wheel；8- side wheel；9- mileage measures encoder；The first vehicle frame of 101-；
The second vehicle frame of 102-；The left gauge measurement sensor of 61-；The right gauge measurement sensor of 62-；10- push rod；11- trolley upper track
Spanner；12- optical axis；13- linear bearing；14- tension spring hook.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the system of indication or suggestion meaning or element must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
Fig. 1 is the knot of the orbital-elements measurement system provided by the embodiment of the utility model combined based on profiler and inertial navigation
Structure schematic diagram；Fig. 2 is the orbital-elements measurement system provided by the embodiment of the utility model combined based on profiler and inertial navigation
Disassembly and assembly structure schematic diagram；Fig. 3 is the orbital-elements measurement provided by the embodiment of the utility model combined based on profiler and inertial navigation
The structural schematic diagram of gauge measurement sensor in system；Fig. 4 is provided by the embodiment of the utility model based on profiler and inertial navigation
The structural schematic diagram of traveling wheel and side wheel in combined orbital-elements measurement system；Fig. 5 is provided by the embodiment of the utility model
The structural schematic diagram of first vehicle frame in the orbital-elements measurement system combined based on profiler and inertial navigation；Fig. 6 is the utility model
The structural schematic diagram of second vehicle frame in the orbital-elements measurement system combined based on profiler and inertial navigation that embodiment provides.
As shown in figs 1 to 6, the utility model embodiment provides a kind of orbit parameter combined based on profiler and inertial navigation
Measuring system, comprising: rack 1, and the inertial navigation test bench 2, the sensor data acquisition unit 3, notes that are arranged in rack 1
This computer 4 and profiler 5；Gauge measurement sensor 6 is housed, gauge measurement sensor 6 is for obtaining gauge information in rack 1；
It is also equipped with traveling wheel 7 and side wheel 8 in rack 1, mileage is housed on traveling wheel 7 and measures encoder 9, mileage measurement encoder 9 is used for
Record the walking mileage of track checking car；Side wheel 8 prevents track checking car offset track for guiding track checking car to walk forward.
Compared with the existing technology, the orbit parameter combined described in the utility model embodiment based on profiler and inertial navigation is surveyed
Amount system has the advantage that
In the orbital-elements measurement system provided by the embodiment of the utility model combined based on profiler and inertial navigation, such as scheme
Shown in 1- Fig. 6, comprising: rack 1, and the inertial navigation test bench 2, the sensor data acquisition unit 3, pen that are arranged in rack 1
Remember this computer 4 and profiler 5；Wherein, gauge measurement sensor 6 is housed, gauge measurement sensor 6 is for obtaining rail in rack 1
Away from information；Specifically, it is also equipped with traveling wheel 7 and side wheel 8 in rack 1, mileage is housed on traveling wheel 7 and measures encoder 9, mileage is surveyed
Amount encoder 9 is used to record the walking mileage of track checking car；Side wheel 8 prevents track checking car from deviateing for guiding track checking car to walk forward
Track.From this analysis, the orbital-elements measurement system provided by the embodiment of the utility model combined based on profiler and inertial navigation
System, in surveying range, profiler 5 is used in the starting point of each measuring section, terminal, is provided current point and 1 oblique distance of CP and is erected
Right angle information；Inertial navigation test bench 2 is used continuously in every measuring section, provides each section of point-to-point transmission with respect to geometric parameter measurement value；
The posture information that inertial navigation test bench 2 provides is converted by attitude matrix, in conjunction with 5 metrical information of profiler, obtains 5 institute of profiler
In-orbit current absolute position, and then the current absolute position of track checking car is obtained by lever arm information；Also, the two measured value without
Seam linking；The former integrity constraint of the two o'clock absolute geometry measured value of parameters as the latter in this section guarantees the latter in the section
It inside can satisfy measurement accuracy requirement.It is combined in conclusion provided by the embodiment of the utility model based on profiler and inertial navigation
Orbital-elements measurement system can guarantee that structure is simple, relatively low to environmental requirement, and measurement is convenient, is conducive to improve operating efficiency,
Maintenance cost is lower simultaneously.
It should be added that, in order to play a protective role to mileage measurement encoder 9, avoid it by wind and snow herein
The influence of rainwater, in the orbital-elements measurement system provided by the embodiment of the utility model combined based on profiler and inertial navigation, on
Protective cover can be equipped with by stating mileage measurement encoder 9.
When practical application, for the ease of carrying, as shown in Fig. 2, above-mentioned rack 1 may include: the first vehicle frame 101 and second
Vehicle frame 102；When assembled, the first vehicle frame 101 is connect by positioning pin with the second vehicle frame 102, and constitutes the measuring table of T-type；
That is, the positioning pin on the first vehicle frame 101 is inserted into the pin hole of the second vehicle frame 102, and lock-screw is tightened.
Wherein, as shown in figure 3, above-mentioned gauge measurement sensor 6 may include: left gauge measurement sensor 61 and right gauge
Measurement sensor 62, left gauge measurement sensor 61 may be mounted on the first vehicle frame 101, and right gauge measurement sensor 62 can be with
It is mounted on the second vehicle frame 102；Also, above-mentioned first vehicle frame 101 and the second vehicle frame 102 are mounted on traveling wheel 7 and side wheel 8.
Specifically, as shown in Figure 1, above-mentioned inertial navigation test bench 2 can be connected by screw and positioning pin and the second vehicle frame 102
It connects；Above-mentioned profiler 5 may be mounted on the first vehicle frame 101, for the starting point of each measuring section, terminal provide current point with
1 oblique distance of CP and vertical angle information, the posture information provided using inertial navigation and the lever arm information measured are obtained where track checking car
The absolute location information of position；The sensor data acquisition unit 3 can be fixed on the second vehicle frame 102, and sensor number
It is built-in with data acquisition mainboard according to acquisition unit 3, can be used in acquiring inertial navigation test bench 2, gauge measurement sensor 6, mileage
The data of encoder 9 are measured, and resolve track checking car posture position and orbit parameter.
Further, as shown in Figure 1, the orbital-elements measurement described in the utility model combined based on profiler and inertial navigation
System can also include: push rod 10, which can be by support seat hinge on the first vehicle frame 101, and push rod 10 can
It is rotated around support base, and is placed on and is fixed with level at 40 °, 50 ° and 90 ° of position.In addition, unclamping the screw of 10 end of push rod
Push rod 10 can be unloaded from support base.
Further, as shown in Figure 1, computer bracket can be equipped on above-mentioned push rod 10, so that laptop 4 can
It is assemblied on the computer bracket；When specific assembly, laptop 4 can be inserted directly into and be fastened on computer bracket.
When practical application, as shown in figure 3, the track provided by the embodiment of the utility model combined based on profiler and inertial navigation
Parameter measurement system can also include: the trolley upper track spanner 11 being arranged on the first vehicle frame 101,11 energy of trolley upper track spanner
It is enough in fixed frame 1 when profiler 5 measures.
Wherein, as shown in Figure 5 and Figure 6, the track provided by the embodiment of the utility model combined based on profiler and inertial navigation
Parameter measurement system can also include: the optical axis 12 and linear bearing 13 being arranged in rack 1, and the both ends of linear bearing 13 can
To be equipped with tension spring hook 14, spring is equipped between two tension spring hooks 14.
Specifically, as shown in figure 5, above-mentioned optical axis 12 and linear bearing 13 can respectively include primary optic axis and first straight line
Bearing；Also, primary optic axis and first straight line bearing can be set on the first vehicle frame 101, primary optic axis and first straight line axis
Holding can cooperate for being oriented to left gauge measurement sensor 61.
Further, as shown in fig. 6, above-mentioned optical axis 12 and linear bearing 13 can respectively include the second optical axis and second directly
Spool is held；Also, the second optical axis and second straight line bearing can be set on the second vehicle frame 102, the second optical axis and second straight line
Bearing can cooperate for being oriented to right gauge measurement sensor 62.
The orbital-elements measurement system provided by the embodiment of the utility model combined based on profiler and inertial navigation, in measurement zone
In, profiler is used in the starting point of each measuring section, terminal, provides current point and 1 oblique distance of CP and vertical angle information；It is used
It leads test table to be used continuously in every measuring section, provides each section of point-to-point transmission with respect to geometric parameter measurement value；Inertial navigation test bench
The posture information of offer is converted by attitude matrix, in conjunction with profiler metrical information, obtains in-orbit currently absolute of profiler institute
Position；Also, the two measured value seamless connection；The former two o'clock absolute geometry measured value of parameters is complete in this section as the latter
Property constraint, guarantee the latter can satisfy in the section measurement accuracy requirement.In conclusion provided by the utility model be based on section
The orbital-elements measurement system of instrument and inertial navigation combination can guarantee that structure is simple, relatively low to environmental requirement, and measurement is convenient, advantageous
In raising operating efficiency, while maintenance cost is lower.
In addition, need to find corresponding III point number of CP according to current work section mileage in existing track checking car operation process, from
And obtain the location information of Free Station with Total Station electronic Thacheometer.It even loses however, III point number spary of some routes CP is fuzzy, especially exists
Near station turnout, complex circuit, 1 point of the CP mended afterwards layouts nonstandard, is particularly easy to obscure, it is therefore desirable to operator people
Work finds its corresponding III point number of CP, influences testing efficiency and accuracy；Also, railway division only provides 1 point of point number of CP simultaneously
And coordinate information, without mileage information.The utility model embodiment provides a kind of track ginseng combined based on profiler and inertial navigation
Number measuring systems, using the design table comprising mileage and coordinate information, by coordinate projection, find 1 coordinate of CP it is corresponding in
Journey information is quickly found out III point number of job step CP under conditions of known current work mileage, effectively improves working efficiency.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of orbital-elements measurement system combined based on profiler and inertial navigation characterized by comprising rack, Yi Jishe
Set inertial navigation test bench, sensor data acquisition unit, laptop and profiler in the rack；
Gauge measurement sensor is housed, the gauge measurement sensor is for obtaining gauge information in the rack；
It is also equipped with traveling wheel and side wheel in the rack, mileage is housed on the traveling wheel and measures encoder, the mileage measurement
Encoder is used to record the walking mileage of track checking car；
The side wheel prevents the track checking car offset track for guiding the track checking car to walk forward.
2. the orbital-elements measurement system according to claim 1 combined based on profiler and inertial navigation, which is characterized in that institute
Stating rack includes: the first vehicle frame and the second vehicle frame；First vehicle frame is connect by positioning pin with second vehicle frame, and is constituted
The measuring table of T-type.
3. the orbital-elements measurement system according to claim 2 combined based on profiler and inertial navigation, which is characterized in that institute
Stating gauge measurement sensor includes: left gauge measurement sensor and right gauge measurement sensor, the left gauge measurement sensor
It is mounted on first vehicle frame, the right gauge measurement sensor is mounted on second vehicle frame；
First vehicle frame and second vehicle frame are respectively arranged with the traveling wheel and the side wheel.
4. the orbital-elements measurement system according to claim 2 combined based on profiler and inertial navigation, which is characterized in that institute
Inertial navigation test bench is stated to connect by screw and positioning pin with second vehicle frame；The profiler is mounted on first vehicle frame
On, for providing 1 oblique distance of current point and CP and vertical angle information in the starting point of each measuring section, terminal, provided using inertial navigation
Posture information and the lever arm information that measures obtain the absolute location information of track checking car position；
The sensor data acquisition unit is fixed on second vehicle frame, and the sensor data acquisition unit is built-in with
Data acquire mainboard, measure encoder for acquiring the inertial navigation test bench, the gauge measurement sensor, the mileage
Data, and resolve the posture position and orbit parameter of track checking car.
5. the orbital-elements measurement system according to claim 2 combined based on profiler and inertial navigation, which is characterized in that also
It include: push rod, the push rod passes through support seat hinge on first vehicle frame, and the push rod can turn around the support base
It is dynamic, and be placed on and fixed with level at 40 °, 50 ° and 90 ° of position.
6. the orbital-elements measurement system according to claim 5 combined based on profiler and inertial navigation, which is characterized in that institute
Push rod is stated equipped with computer bracket, the laptop is assemblied on the computer bracket.
7. the orbital-elements measurement system according to claim 2 combined based on profiler and inertial navigation, which is characterized in that also
It include: the trolley upper track spanner being arranged on first vehicle frame, when the trolley upper track spanner is measured for the profiler
The fixed rack.
8. the orbital-elements measurement system according to claim 3 combined based on profiler and inertial navigation, which is characterized in that also
It include: the optical axis and linear bearing being arranged in the rack, and the both ends of the linear bearing are linked up with equipped with tension spring, two institutes
It states and is equipped with spring between tension spring hook.
9. the orbital-elements measurement system according to claim 8 combined based on profiler and inertial navigation, which is characterized in that institute
It states optical axis and the linear bearing respectively includes primary optic axis and first straight line bearing；
The primary optic axis and the first straight line bearing are arranged on first vehicle frame, the primary optic axis and described first
Linear bearing cooperation to the left gauge measurement sensor for being oriented to.
10. the orbital-elements measurement system combined based on profiler and inertial navigation according to claim 8 or claim 9, feature are existed
In the optical axis and the linear bearing respectively include the second optical axis and second straight line bearing；
Second optical axis and the second straight line bearing are arranged on second vehicle frame, second optical axis and described second
Linear bearing cooperation to the right gauge measurement sensor for being oriented to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314896.9U CN209722620U (en) | 2019-03-12 | 2019-03-12 | The orbital-elements measurement system combined based on profiler and inertial navigation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314896.9U CN209722620U (en) | 2019-03-12 | 2019-03-12 | The orbital-elements measurement system combined based on profiler and inertial navigation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064433A (en) * | 2020-08-07 | 2020-12-11 | 苏州天麓智能科技有限责任公司 | Remote control type track geometric parameter and limit integrated detection device and detection system |
| CN113525430A (en) * | 2020-04-20 | 2021-10-22 | 山东交通学院 | Comprehensive detection platform for track line |
| CN113545200A (en) * | 2021-06-17 | 2021-10-26 | 常宁市耘茂农业产业发展有限责任公司 | Large-scale industrialized rice seeding and seedling raising system |
-
2019
- 2019-03-12 CN CN201920314896.9U patent/CN209722620U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525430A (en) * | 2020-04-20 | 2021-10-22 | 山东交通学院 | Comprehensive detection platform for track line |
| CN113525430B (en) * | 2020-04-20 | 2024-05-28 | 山东交通学院 | Comprehensive detection platform for track line |
| CN112064433A (en) * | 2020-08-07 | 2020-12-11 | 苏州天麓智能科技有限责任公司 | Remote control type track geometric parameter and limit integrated detection device and detection system |
| CN113545200A (en) * | 2021-06-17 | 2021-10-26 | 常宁市耘茂农业产业发展有限责任公司 | Large-scale industrialized rice seeding and seedling raising system |
| CN113545200B (en) * | 2021-06-17 | 2024-01-30 | 常宁市耘茂农业产业发展有限责任公司 | Large-scale factorization rice seeding system of growing seedlings |
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