CN206768501U - Orbit measurement device and orbit measurement system - Google Patents
Orbit measurement device and orbit measurement system Download PDFInfo
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- CN206768501U CN206768501U CN201720596278.9U CN201720596278U CN206768501U CN 206768501 U CN206768501 U CN 206768501U CN 201720596278 U CN201720596278 U CN 201720596278U CN 206768501 U CN206768501 U CN 206768501U
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- housing
- orbit measurement
- measurement device
- displacement transducer
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Abstract
The utility model provides a kind of orbit measurement device and orbit measurement system, is related to orbit measurement technical field, to solve the problems, such as that labor intensity needed for distance is larger, less efficient between measure track.The orbit measurement device includes：Horizontally arranged housing, the both ends of housing are connected to walking part, and walking part contacts with the top surface of track.Linear displacement transducer, move portion and elastic component are installed in housing, the both ends of elastic component are connected with linear displacement transducer and move portion respectively, linear displacement transducer is connected with housing and one end of the telescopic end of linear displacement transducer and move portion connects, and the other end of move portion stretches out from one end of housing.Two keepers are provided with outside housing, the one end for stretching out housing with housing and move portion respectively is connected, and side of two keepers respectively with two guide rails abuts.The orbit measurement device is applied to measure orbital distance, simple operation, efficiency high.
Description
Technical field
Orbit measurement technical field is the utility model is related to, more particularly, to a kind of orbit measurement device and orbit measurement system
System.
Background technology
At present, the metering system of distance is usually between two tracks：Operating personnel carry out two tracks using gauging rule
Between distance measurement.Often carry out the measurement of an orbital distance, operating personnel will bend over to be positioned, it is accurate, reading to block
Process, because the length of track is longer, therefore it may require that and carry out a large amount of multiple measurements, existing metering system causes track to survey
Amount needs to spend the larger muscle power of operating personnel, and less efficient.
Utility model content
The purpose of this utility model is to provide a kind of orbit measurement device, to solve to measure rail present in prior art
Larger, the less efficient technical problem of labor intensity needed for distance between road.
Orbit measurement device provided by the utility model, including：Horizontally arranged housing, the both ends point of the housing
Walking part is not connected with, and the walking part contacts with the top surface of track；Linear displacement transducer, movement are installed in the housing
Portion and elastic component, the both ends of the elastic component are connected with the linear displacement transducer and the move portion respectively, the straight line
Displacement transducer is connected with the housing and the telescopic end of the linear displacement transducer is connected with one end of the move portion, institute
The other end for stating move portion is stretched out from one end of the housing, and two keepers are provided with outside the housing, one of positioning
Part is connected with the housing, and one end that another described keeper stretches out the housing with the move portion is connected, described in two
Side of the keeper respectively with two guide rails abuts.
Further, the walking part includes rolling member, and obliquity sensor is provided with one of them described walking part.
Alternatively, the rolling member is roller, and the axial direction of the roller is identical with the length direction of the housing.
Preferably, in addition to travel distance detector, the travel distance detector include encoder and detection roller, institute
State encoder with it is described walking part be connected, it is described detection roller be connected with the encoder, it is described detect roller rolling surface and
The contacts side surfaces of track.
It is preferred that it is tiltedly installed with push rod on the housing.
Further, the push rod includes at least two telescopic joints, and each telescopic joint is set with and relative can slided successively,
Outermost telescopic joint is connected with the housing.
Alternatively, in addition to battery case, the battery case electrically connect with the linear displacement transducer.
Preferably, the keeper is locating wheel, the rolling surface of the locating wheel and the contacts side surfaces of track.
It is preferred that also including display screen, the display screen is connected with the linear displacement transducer signal.
Relative to prior art, orbit measurement device described in the utility model has the advantage that：
Orbit measurement device described in the utility model is respectively placed in two rails in use, by two walking parts
On road so that walking part contacts with the top surface of track, and side of two keepers respectively with two tracks is offseted, this
When, housing is across between two tracks.The length in the region that linear displacement transducer stretches out according to its telescopic end converts two
The distance between track.When promoting orbit measurement device to be moved along track, if the distance between two tracks diminish, two
The distance between keeper changes, and the keeper being connected with move portion moves towards close to the direction of another keeper,
So as to drive move portion to be moved to close to the direction of linear displacement transducer, move portion promotes the flexible of linear displacement transducer
End so that the distance that telescopic end stretches out linear displacement transducer body diminishes；If the distance between two tracks become big, spring
Move portion is promoted to be moved to the direction away from linear displacement transducer, move portion pulls the telescopic end of linear displacement transducer, makes
Obtain telescopic end and stretch out the distance change of linear displacement transducer body greatly.As can be seen here, the change of the distance between two tracks with it is straight
The change for the length that the telescopic end of linear movement pick-up stretches out is equal, and therefore, linear displacement transducer can be flexible by detecting it
The length that end is stretched out draws the distance between two tracks.
During promoting orbit measurement device to be moved along track, linear displacement transducer can continuously record its telescopic end
Extension elongation, so as to the serial number of the distance in continuous a certain section of errant.Can be by linear displacement transducer
Signal is transferred to the controllers such as computer, by the data backup memory of orbital distance, avoids manually recorded process.
With in the prior art by way of staff's manual measurement and track record distance compared with, it is new using this practicality
Type provide orbit measurement device can automatically, continuously measure the distance between two tracks, use is more convenient, efficiency more
Height, labor intensity of operating staff are lower.
Another object of the present utility model is to propose a kind of orbit measurement system, to solve to survey present in prior art
Larger, the less efficient technical problem of labor intensity needed for distance between amount track.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of orbit measurement system, including the orbit measurement device described in above-mentioned technical proposal.
The orbit measurement system is same relative to Dominant Facies possessed by prior art with above-mentioned orbit measurement device, herein
Repeat no more.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation one for the orbit measurement device that the utility model embodiment provides；
Fig. 2 is the structural representation for the orbit measurement device cathetus displacement transducer that the utility model embodiment provides
One；
Fig. 3 is the structural representation for the orbit measurement device cathetus displacement transducer that the utility model embodiment provides
Two；
Fig. 4 is the structural representation two for the orbit measurement device that the utility model embodiment provides；
Fig. 5 is the structural representation three for the orbit measurement device that the utility model embodiment provides；
Fig. 6 is the structural representation one of walking part in the orbit measurement device that the utility model embodiment provides；
Fig. 7 is the structural representation two of walking part in the orbit measurement device that the utility model embodiment provides.
In figure：1- tracks；2- housings；3- walking parts；31- rolling members；32- obliquity sensors；33- encoders；34- is detected
Roller；41- linear displacement transducers；411- telescopic ends；42- move portions；43- elastic components；44- keepers；5- push rods；51- stretches
Casing coupling；52- handles；61- battery cases；62- lithium batteries；7- circuit boards.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment one
As Figure 1-3, the orbit measurement system that the utility model embodiment provides, including：Horizontally arranged shell
Body 2, the both ends of housing 2 are connected to walking part 3, and walking part 3 contacts with the top surface of track 1；Straight line position is installed in housing 2
Displacement sensor 41, move portion 42 and elastic component 43, the both ends of elastic component 43 respectively with linear displacement transducer 41 and move portion 42
Connection, linear displacement transducer 41 is connected with housing 2 and the telescopic end of linear displacement transducer 41 411 and one end of move portion 42
Connection, the other end of move portion 42 are stretched out from one end of housing 2, and two keepers 44 are provided with outside housing 2, one of positioning
Part 44 is connected with housing 2, and one end that another keeper 44 stretches out housing 2 with move portion 42 is connected, and two keepers 44 are distinguished
Abutted with the side of two guide rails.
Orbit measurement system of the present utility model is respectively placed in two tracks 1 in use, by two walking parts 3
On so that walking part 3 contacts with the top surface of track 1, and side of two keepers 44 respectively with two tracks 1 is offseted,
Now, housing 2 is across between two tracks 1.The length in the region that linear displacement transducer 41 stretches out according to its telescopic end 411
The distance between two tracks 1 of conversion.When promoting orbit measurement system to be moved along track 1, if the distance between two tracks 1
Diminish, then the distance between two keepers 44 change, and the keeper 44 being connected with move portion 42 is towards close to another
The direction movement of keeper 44, so as to drive move portion 42 to be moved to close to the direction of linear displacement transducer 41, move portion 42
Promote the telescopic end 411 of linear displacement transducer 41 so that the distance that telescopic end 411 stretches out the body of linear displacement transducer 41 becomes
It is small；If the distance between two tracks 1 become big, spring promotes move portion 42 to be moved to the direction away from linear displacement transducer 41
Dynamic, move portion 42 pulls the telescopic end 411 of linear displacement transducer 41 so that telescopic end 411 stretches out linear displacement transducer 41
The distance of body becomes big.As can be seen here, the change of the distance between two tracks 1 and the telescopic end 411 of linear displacement transducer 41
The change of the length of stretching is equal, and therefore, the length that linear displacement transducer 41 can be stretched out by detecting its telescopic end 411 is drawn
The distance between two tracks 1.
For distance, when the length that telescopic end 411 stretches out is A, the lateral edges of the remote other side of two keepers 44
The distance between be X, then when it is A that linear displacement transducer 41, which detects the extension elongation of telescopic end 411, can correspond to draw two
The distance between individual track 1 is X；It is corresponding when it is A+B that linear displacement transducer 41, which detects the length that telescopic end 411 stretches out,
It is X+B to draw the distance between two tracks 1；When linear displacement transducer 41 detects that the length that telescopic end 411 stretches out is A-C
When, it is corresponding to show that the distance between two tracks 1 are A-C.
During promoting orbit measurement system to be moved along track 1, linear displacement transducer 41 can continuously record it and stretch
The extension elongation at contracting end 411, so as to the continuous serial number for obtaining the distance in a certain section of errant 1.Can be by straight-line displacement
The signal of sensor 41 is transferred to the controllers such as computer, and the data backup memory of the distance of track 1 avoids manually recorded
Process.Specifically, circuit board 7 is installed, circuit board 7 is connected with linear displacement transducer 41, straight-line displacement is passed in housing 2
The signal transacting of the transmission of sensor 41 is simultaneously sent.
With in the prior art by way of staff's manual measurement and the distance of track record 1 compared with, use this practicality
The orbit measurement system of new offer can automatically, continuously measure the distance between two tracks 1, and use is more convenient, efficiency
Higher, labor intensity of operating staff is lower.
As shown in Figure 6 and Figure 7, walking part 3 includes containment vessel and rolling member 31, length direction and the housing 2 of containment vessel
Length direction is vertical, and the both sides of the bottom plate of containment vessel have a via respectively, rolling member 31 be located in the containment vessel and bottom from
Via stretches out, directly to be contacted with track 1.Obliquity sensor 32 is installed in one of walking part 3.Obliquity sensor 32 is pacified
Plate top surface loaded on containment vessel.Because the bottom plate of the walking part 3 directly contacts with track 1, therefore, when the height of two tracks 1
Degree is different, then the inclination angle of housing 2 changes, and the inclination angle of the bottom plate for part 3 of walking changes, what obliquity sensor 32 detected
Inclination angle equally changes.
In order that the part 3 that must walk moved along track 1 it is more stable, in a preferred embodiment, rolling member 31 for rolling
Wheel, the axial direction of roller is identical with the length direction of housing 2, and the similar width of the axial length of roller and track 1, so as to increase
Contact area between roller and track 1, moved with to walk part 3 along track 1 more stable.
Further, the orbit measurement system that the present embodiment provides also includes travel distance detector, travel distance detection
Device includes encoder 33 and detection roller 34, and encoder 33 is connected with walking part 3, and detection roller 34 is connected with encoder 33, is examined
Survey the rolling surface of roller 34 and the contacts side surfaces of track 1.During orbit measurement system moves along track 1, roller is detected
34 roll along the side of track 1, the distance that encoder 33 is moved by detecting detection roller 34 along track 1, so as to compensate track
The distance that measuring system moves along track 1.
In order to further improve comfort level when operating personnel use orbit measurement system, as shown in Figure 4 and Figure 5, housing 2
On be provided with push rod 5, push rod 5 tilts upward setting.It is so designed that, standing is in the side of orbit measurement system, forward
Promote push rod 5 that whole orbit measurement system can be driven to be moved along track 1, can complete to operate without bending over, alleviate
The labor intensity of staff.
In order to further improve operational comfort, in a preferred embodiment, push rod 5 includes handle 52 and multiple stretched
Casing coupling 51, each telescopic joint 51 are set with and relative can slided successively, and outermost telescopic joint 51 is connected with housing 2, and most inner side is stretched
Casing coupling 51 is connected with handle 52.As shown in figure 5, push rod 5 includes handle 52 and three telescopic joints 51, three telescopic joints 51 are circle
Barrel structure.For ease of description, three telescopic joints 51 are referred to as upper telescopic joint 51, middle telescopic joint 51 and lower flexible from top to bottom
Section 51, wherein, the radius of upper telescopic joint 51 is maximum, and the radius of lower telescopic joint 51 is minimum, and the radius of middle telescopic joint 51, which is less than, above to be stretched
Casing coupling 51 and it is more than lower telescopic joint 51.The bottom of lower telescopic joint 51 is connected with housing 2, and the top of lower telescopic joint 51 is stretched in being located at
In section 51, the bottom of middle telescopic joint 51 is located in upper telescopic joint 51, and the top of upper telescopic joint 51 is connected with handle 52.Middle telescopic joint
51 can descend telescopic joint 51 to move along its axis relatively, be fixed afterwards by lock piece in place in regulation；Upper telescopic joint 51 can relatively in
Telescopic joint 51 moves along its axis, and is fixed afterwards by lock piece in place in regulation.
Or in another concrete structure, the radius of upper telescopic joint 51 is minimum, the radius of lower telescopic joint 51 is maximum, in
The radius of telescopic joint 51 is more than upper telescopic joint 51 and is less than lower telescopic joint 51.The bottom of lower telescopic joint 51 is connected with housing 2, in stretch
The bottom of casing coupling 51 is located in lower telescopic joint 51, and the bottom of upper telescopic joint 51 is located in middle telescopic joint 51, the top of upper telescopic joint 51
End is connected with handle 52.Middle telescopic joint 51 can descend telescopic joint 51 to move along its axis relatively, pass through lock piece afterwards in place in regulation
It is fixed；Upper telescopic joint 51 can relatively middle telescopic joint 51 move along its axis, regulation fixed afterwards by lock piece in place.
It is noted that lock piece can be buckle, latch, bolt etc..
It is so designed that, different operating personnel can voluntarily adjust the total length of push rod 5, so as to adjust the position of handle 52, with
So that handle 52 is in position more convenient to use, so as to improve the usage comfort of orbit measurement system.When without using rail
During road measuring system, the minimum length that the length of push rod 5 is in adjustable extent is may be such that, in order to store.
In the present embodiment, keeper 44 can be the multiple structural forms such as tabular, column, bulk, ball, roller, when fixed
Position part 44 is when being tabular or block structure, what one of side of keeper 44 was moved in orbit measurement system along track 1
During contacts side surfaces with track 1 all the time；When keeper 44 is the structures such as column, ball or roller, the rolling of keeper 44
Dynamic face contacts with track 1 and during orbit measurement system moves along track 1, and the rolling surface of keeper 44 is along track 1
Side rolls so that keeper 44 is while with positioning action, its frictional force between the side of track 1 compared with
It is small, and then it is smaller make it that operating personnel promote orbit measurement system along track 1 to move required power.Simultaneously as keeper 44
Rolled along the side of track 1, hence in so that the process that orbit measurement system moves along track 1 is more smoothly, mitigate bite situation
Generation.
In the figure 7, keeper 44 is locating wheel, and locating wheel has an annular rolling surface and two end faces, two ends
Face and the axis perpendicular of keeper 44, the rolling surface of keeper 44 and the contacts side surfaces of track 1.
Linear displacement transducer 41, travel distance detector and obliquity sensor 32 can distinguish internal battery, or, such as scheme
Shown in 6 and Fig. 7, orbit measurement system also includes battery case 61, battery case 61 respectively with linear displacement transducer 41, travel distance
Detector and obliquity sensor 32 electrically connect.Lithium battery 62 is installed in battery case 61, passed using battery case 61 for straight-line displacement
Sensor 41, travel distance detector and obliquity sensor 32 are powered, only need to be to the lithium in battery case 61 when not enough power supply
Battery 62 charges, and does not have to corresponding linear displacement transducer 41, travel distance detector or obliquity sensor 32
Disassemble and take apart to change the battery built in it.In addition, battery case 61 is connected with circuit board 7, think that circuit board 7 is powered.
In a kind of embodiment, orbit measurement system also includes display screen, and display screen passes with straight-line displacement respectively
Sensor 41, travel distance detector connect with the signal of obliquity sensor 32, when being provided with circuit board 7 in housing 2, display screen with
Circuit board 7 connects.Display screen is mountable on the lateral surface at the top of housing 2, or is installed on the handle 52 of push rod 5, is made
The distance between two tracks 1 detected with display screen display linear displacement transducer 41 value, obliquity sensor 32 detect
Tilt angles and the travel distance value that detects of walking linear displacement transducer 41 so that operating personnel are promoting
Orbit measurement system can be read in real time during being moved along track 1 for the data detected, so as to judge whether to need
Make emergency measure.In addition, linear displacement transducer 41, travel distance detector can be also learnt by watching display screen and is inclined
Angle transducer 32 is in normal operating conditions.
Embodiment two
The utility model embodiment two provides a kind of orbit measurement system, including the orbit measurement described in above-described embodiment one
Device.
Orbit measurement system is with the orbit measurement device in above-described embodiment one relative to advantage possessed by prior art
It is identical, it will not be repeated here.
Further, orbit measurement system also includes control terminal, and the data measured in orbit measurement system are transferred to control
Terminal processed, control terminal log operate according to storage backup, analysis, display etc. is carried out.It can be computer to control terminal.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
- A kind of 1. orbit measurement device, it is characterised in that including：Horizontally arranged housing, the both ends difference of the housing Walking part is connected with, the walking part contacts with the top surface of track；Linear displacement transducer, move portion are installed in the housing And elastic component, the both ends of the elastic component are connected with the linear displacement transducer and the move portion respectively, the straight line position Displacement sensor is connected with the housing and the telescopic end of the linear displacement transducer is connected with one end of the move portion, described The other end of move portion is stretched out from one end of the housing, and two keepers, one of keeper are provided with outside the housing It is connected with the housing, one end that another described keeper stretches out the housing with the move portion is connected, and two described fixed Side of the position part respectively with two guide rails abuts.
- 2. orbit measurement device according to claim 1, it is characterised in that the walking part includes rolling member, wherein one Obliquity sensor is installed in the individual walking part.
- 3. orbit measurement device according to claim 2, it is characterised in that the rolling member is roller, the roller It is axial identical with the length direction of the housing.
- 4. orbit measurement device according to claim 1, it is characterised in that also including travel distance detector, the row Walking distance detector includes encoder and detection roller, and the encoder is connected with the walking part, the detection roller and institute State encoder connection, the rolling surface of the detection roller and the contacts side surfaces of track.
- 5. orbit measurement device according to claim 1, it is characterised in that be tiltedly installed with push rod on the housing.
- 6. orbit measurement device according to claim 5, it is characterised in that the push rod includes at least two telescopic joints, Each telescopic joint is set with and relative can slided successively, and outermost telescopic joint is connected with the housing.
- 7. orbit measurement device according to claim 1, it is characterised in that also including battery case, the battery case and institute State linear displacement transducer electrical connection.
- 8. orbit measurement device according to claim 1, it is characterised in that the keeper is locating wheel, the positioning The rolling surface of wheel and the contacts side surfaces of track.
- 9. orbit measurement device according to claim 1, it is characterised in that also including display screen, the display screen and institute State the connection of linear displacement transducer signal.
- 10. a kind of orbit measurement system, it is characterised in that including the orbit measurement device as described in claim any one of 1-9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720596278.9U CN206768501U (en) | 2017-05-25 | 2017-05-25 | Orbit measurement device and orbit measurement system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720596278.9U CN206768501U (en) | 2017-05-25 | 2017-05-25 | Orbit measurement device and orbit measurement system |
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| CN206768501U true CN206768501U (en) | 2017-12-19 |
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| CN201720596278.9U Active CN206768501U (en) | 2017-05-25 | 2017-05-25 | Orbit measurement device and orbit measurement system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955597A (en) * | 2018-08-28 | 2018-12-07 | 塞纳自动梯（佛山）有限公司 | A kind of escalator slide rail measuring device |
| CN109556526A (en) * | 2018-12-21 | 2019-04-02 | 深圳信通环球科技有限公司 | A kind of measuring device and measurement calibrator (-ter) unit |
| CN110671992A (en) * | 2019-10-11 | 2020-01-10 | 安徽省徽腾智能交通科技有限公司 | Device for railway |
| CN112193274A (en) * | 2020-09-27 | 2021-01-08 | 北京海益同展信息科技有限公司 | Track device and detection method |
| CN112499148A (en) * | 2021-02-07 | 2021-03-16 | 上海建工四建集团有限公司 | Material horizontal transportation device |
| CN115214745A (en) * | 2021-04-20 | 2022-10-21 | 京东科技信息技术有限公司 | Track detection device and track parameter detection method |
-
2017
- 2017-05-25 CN CN201720596278.9U patent/CN206768501U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955597A (en) * | 2018-08-28 | 2018-12-07 | 塞纳自动梯（佛山）有限公司 | A kind of escalator slide rail measuring device |
| CN109556526A (en) * | 2018-12-21 | 2019-04-02 | 深圳信通环球科技有限公司 | A kind of measuring device and measurement calibrator (-ter) unit |
| CN110671992A (en) * | 2019-10-11 | 2020-01-10 | 安徽省徽腾智能交通科技有限公司 | Device for railway |
| CN110671992B (en) * | 2019-10-11 | 2021-05-21 | 安徽省徽腾智能交通科技有限公司 | Device for railway |
| CN112193274A (en) * | 2020-09-27 | 2021-01-08 | 北京海益同展信息科技有限公司 | Track device and detection method |
| CN112193274B (en) * | 2020-09-27 | 2022-06-07 | 京东科技信息技术有限公司 | Track device and detection method |
| CN112499148A (en) * | 2021-02-07 | 2021-03-16 | 上海建工四建集团有限公司 | Material horizontal transportation device |
| CN112499148B (en) * | 2021-02-07 | 2021-04-27 | 上海建工四建集团有限公司 | Material horizontal transportation device |
| CN115214745A (en) * | 2021-04-20 | 2022-10-21 | 京东科技信息技术有限公司 | Track detection device and track parameter detection method |
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Effective date of registration: 20191030 Address after: 100080 1st floor, building B, No.51, Hunan Road, Kunming, Haidian District, Beijing Patentee after: Huaxia High Speed Rail Technology Co Ltd Address before: 100000, room 1, 1803 Feng Feng Road, Beijing, Fengtai District Patentee before: CHENTANG (BEIJING) TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right |