CN207180680U - A kind of GNSS receiver and prism combined measurement centering rod - Google Patents
A kind of GNSS receiver and prism combined measurement centering rod Download PDFInfo
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- CN207180680U CN207180680U CN201721203507.2U CN201721203507U CN207180680U CN 207180680 U CN207180680 U CN 207180680U CN 201721203507 U CN201721203507 U CN 201721203507U CN 207180680 U CN207180680 U CN 207180680U
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- prism
- centering rod
- gnss receiver
- rod
- scalable
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Abstract
The utility model belongs to plotting board technical field,More particularly to a kind of GNSS receiver and prism combined measurement centering rod,Including GNSS receiver,Also include scalable centering rod,Fixed connecting rod,Means for jointing rods,Prism reflection device and level(l)ing bubble,Described scalable centering rod is connected connecting rod by means for jointing rods,GNSS receiver is connected on fixed connecting rod,Prism reflection device is connected on means for jointing rods,Level(l)ing bubble is connected on scalable centering rod,Solve GNSS in the prior art and measure centering rod and prism measurement centering knock-off joint disunity,Can not be general,The relatively low problem of measurement efficiency,The utility model GNSS receiver can be realized conveniently with prism combined measurement centering rod,Fast,Accurately measure city,The geomorphological features landform in Deng Ce areas of building dense area,It, which is developed, causes GNSS measurements to be carried out simultaneously with total station survey,Reduce field measurement operation intensity,Improve operating efficiency.
Description
Technical field
The utility model belongs to plotting board technical field, and in particular to a kind of GNSS receiver measures with prism combined
Centering rod.
Background technology
In the wild in city topographic survey, present situation topographic survey, cause because building, all kinds of facilities and trees etc. are more
GNSS signal is weaker, GNSS receiver can not accurate measurement atural object position and elevation information, it usually needs entered using total powerstation
Row measurement, and total powerstation can only obtain the relative position and elevation of atural object, it is impossible to directly with state plane coordinate system system and elevation
System carries out unification.In fields of measurement, it is such survey area measurement be typically first with GNSS receiver be controlled a measurement and
The topography and geomorphology measurement in spacious area, is then found another control point and is determined at existing control point restocking station using total powerstation
To measurement, position and the measurement of higher degree of building etc. are finally carried out.The measuring method is needed to be carried out in two steps measurement, and GNSS is surveyed
Centering rod and prism measurement centering knock-off joint disunity are measured, can not be general, measurement efficiency is relatively low.
Utility model content
The purpose of this utility model is to overcome GNSS measurement centering rods in the prior art and prism measurement centering knock-off joint not
It is unified, can not be general, the relatively low problem of measurement efficiency.
Therefore, the utility model provides a kind of GNSS receiver and prism combined measurement centering rod, including GNSS connects
Receipts machine, in addition to scalable centering rod, fixed connecting rod, means for jointing rods, prism reflection device and level(l)ing bubble, it is described
Scalable centering rod is connected connecting rod by means for jointing rods, and GNSS receiver is connected on fixed connecting rod, prism
Reflection unit is connected on means for jointing rods, and level(l)ing bubble is connected on scalable centering rod.
Described GNSS receiver also includes prism connector with prism combined measurement centering rod, and prism connector is rod
Shape structure, means for jointing rods are cirque structure, and prism reflection device includes connection ring and prism, and connection ring is annular knot
Structure and diameter are less than the diameter of means for jointing rods, and prism is connected to the surface of connection ring, at the radial position of connection ring ring heart
Two connecting holes are provided with, prism reflection device is connected in means for jointing rods by prism connector by connecting hole.
The front and back of described scalable centering rod is equipped with graduated scale, is accurate to millimeter, in prism reflection device
The height of the heart is read from the positive scale of scalable centering rod, and the height of GNSS receiver bottom is from the scalable centering rod back side
Scale is read.
Described prism reflection device is using prism connector as axle 360 degree of rotations in vertical direction.
Means for jointing rods is using scalable centering rod as axle 360 rotation in the horizontal direction.
The beneficial effects of the utility model：This GNSS receiver provided by the utility model and prism combined measurement pair
Middle bar, prism reflection device and GNSS receiver are attached using means for jointing rods, make GNSS receiver center and rib
The plan-position strict conformance at mirror reflection unit center, the vertical height at two centers differ a fixed constant, can entered simultaneously
Row GNSS is measured and total station survey, has the advantages of measuring speed is fast, precision is high；There is quarter on two sides on scalable centering rod
Degree, millimeter is accurate to, front can directly read the vertical height of prism centers, and the back side can directly read GNSS receiver bottom
Vertical height, there is the advantages of instrument height accuracy in measurement is high；Prism reflection device passes through prism connector and means for jointing rods
Connection, 360 degree of rotations, and the connector that means for jointing rods passes through its lower end can be carried out around prism connector in vertical direction
It is connected with scalable centering rod, 360 degree of rotations can be carried out around scalable centering rod in the horizontal direction, meet total powerstation to prism
The requirement of angle of reflection, ensure that the measurement accuracy of prism reflection device, and GNSS receiver can with prism combined measurement centering rod
To realize geomorphological features landform that is convenient, fast, accurately measuring city, Deng Ce areas of building dense area, it, which is developed, causes GNSS
Measurement can be carried out simultaneously with total station survey, is reduced field measurement operation intensity, is improved operating efficiency.
Brief description of the drawings
The utility model is described in further details below with reference to accompanying drawing.
Fig. 1 is scalable centering rod structural representation；
Fig. 2 is fixed connecting rod structural representation；
Fig. 3 is means for jointing rods structural representation；
Fig. 4 is prism connecting-piece structure schematic diagram；
Fig. 5 is prism reflection device structural representation；
Fig. 6 is level(l)ing bubble structural representation；
Fig. 7 is principle schematic diagram of the present invention.
Description of reference numerals：1st, scalable centering rod；2nd, fixed connecting rod；3rd, attachment means；4th, prism connector；5th, rib
Mirror reflection unit；6th, level(l)ing bubble；51st, connection ring；52nd, prism；53rd, connecting hole.
Embodiment
Embodiment 1：
As shown in Fig. 1-Fig. 7, a kind of GNSS receiver and prism combined measurement centering rod, including GNSS receiver, also
Including scalable centering rod 1, fixed connecting rod 2, means for jointing rods 3, prism reflection device 5 and level(l)ing bubble 6, described can
Flexible centering rod 1 is connected connecting rod 2 by means for jointing rods 3, and GNSS receiver is connected on fixed connecting rod 2, rib
Mirror reflection unit 5 is connected on means for jointing rods 3, and level(l)ing bubble 6 is connected on scalable centering rod 1；Scalable centering rod 1
It is connected by means for jointing rods 3 with fixed joint element for bar 2, and by making the level(l)ing bubble 6 on scalable centering rod 1 placed in the middle,
So that GNSS receiver center, prism reflection device center and control point on same perpendicular, are incited somebody to action using means for jointing rods 3
Prism reflection device 5 and GNSS receiver are attached, and make the plane position at GNSS receiver center and the center of prism reflection device 5
Strict conformance is put, the vertical height at two centers differs a fixed constant, GNSS receiver and the combined type of prism reflection device 5
Measurement can realize it is convenient, fast, accurately measure city, the geomorphological features landform in Deng Ce areas of building dense area, its development makes
Obtain GNSS measurements to carry out simultaneously with total station survey, reduce field measurement operation intensity, improve operating efficiency.
Embodiment 2：
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5 and Fig. 7, on the basis of embodiment 1, described GNSS receiver and prism
Combined type measurement centering rod also includes prism connector 4, and prism connector 4 is club shaped structure, and means for jointing rods 3 is annular
Structure, prism reflection device 5 include connection ring 51 and prism 52, and connection ring 51 is cirque structure and diameter connects less than rod member
The diameter of device 3, prism 52 are connected to the surface of connection ring 51, two connecting holes are provided with the radial position of the ring heart of connection ring 51
53, prism reflection device 5 is connected in means for jointing rods 3 by prism connector 4 by connecting hole 53；It is simple in construction, operation
It is convenient.
Further, described prism reflection device 5 is axle 360 degree of rotations in vertical direction with prism connector 4；Bar
Part attachment means 3 are axle 360 rotation in the horizontal direction with scalable centering rod 1；Reflecting surface of the prism 52 to total powerstation can be made
Maximum, meet requirement of the total powerstation to reflecting angle of prism, ensure that the measurement accuracy of prism reflection device 5.
Further, the front and back of described scalable centering rod 1 is equipped with graduated scale, is accurate to millimeter, prism
The height at the center of reflection unit 5 is directly accurately read from scalable 1 positive scale of centering rod, the height of GNSS receiver bottom
Scale directly from the scalable back side of centering rod 1 is accurately read, and can be measured simultaneously using total powerstation and GNSS receiver, tool
There is the advantages of instrument height accuracy in measurement is high.
Operation principle of the present utility model is：
Scalable centering rod 1 is connected by means for jointing rods 3 with fixed joint element for bar 2, and by making scalable centering
Level(l)ing bubble 6 on bar 1 is placed in the middle so that GNSS receiver center, the center of prism reflection device 5 and control point are in same perpendicular
On, prism reflection device 5 and GNSS receiver are attached with means for jointing rods 3, make GNSS receiver center and prism
The plan-position strict conformance at the center of reflection unit 5, the vertical height at two centers differ a fixed constant, can carried out simultaneously
GNSS is measured and total station survey；The height at the center of prism reflection device 5 is directly accurate from scalable 1 positive scale of centering rod
Read, the scale of the height of GNSS receiver bottom directly from the scalable back side of centering rod 1 is accurately read, and ensure that prismatic reflection
The measurement accuracy of device；Prism reflection device 5 is axle 360 degree of rotations in vertical direction with prism connector 4, and rod member connection fills
It is axle 360 rotation in the horizontal direction that 3, which are put, with scalable centering rod 1, meets requirement of the total powerstation to reflecting angle of prism.
The utility model has the advantages that：
GNSS receiver and prism combined measurement centering rod can realize it is convenient, fast, accurately measure city, building
The geomorphological features landform in compact district Deng Ce areas, it, which is developed, causes GNSS measurements to be carried out simultaneously with total station survey, reduces open country
External pelivimetry operation intensity, improves operating efficiency.
Exemplified as above is only for example, not forming to the scope of protection of the utility model to of the present utility model
Limitation, it is every to be belonged to the same or analogous design of the utility model within protection scope of the present invention.
Claims (5)
1. a kind of GNSS receiver and prism combined measurement centering rod, including GNSS receiver, it is characterised in that：Also including can
Flexible centering rod (1), fixed connecting rod (2), means for jointing rods (3), prism reflection device (5) and level(l)ing bubble (6), it is described
Scalable centering rod (1) be connected connecting rod (2) by means for jointing rods (3), GNSS receiver is connected to fixed company
On extension bar (2), prism reflection device (5) is connected on means for jointing rods (3), and level(l)ing bubble (6) is connected to scalable centering
On bar (1).
2. GNSS receiver as claimed in claim 1 and prism combined measurement centering rod, it is characterised in that：Described GNSS
Receiver and prism combined measurement centering rod also include prism connector (4), and prism connector (4) is club shaped structure, rod member
Attachment means (3) are cirque structure, and prism reflection device (5) includes connection ring (51) and prism (52), and connection ring (51) is
Cirque structure and diameter are less than the diameter of means for jointing rods (3), and prism (52) is connected to the surface of connection ring (51), connects
It is provided with two connecting holes (53) at the radial position of ring (51) ring heart, prism connector (4) both ends are by connecting hole (53) by rib
Mirror reflection unit (5) is connected in means for jointing rods (3).
3. GNSS receiver as claimed in claim 2 and prism combined measurement centering rod, it is characterised in that：Described stretches
The front and back of contracting centering rod (1) is equipped with graduated scale, is accurate to millimeter, and the height at prism reflection device (5) center is from can
The flexible positive scale of centering rod (1) is read, and the height of GNSS receiver bottom is read from the scale at scalable centering rod (1) back side
Go out.
4. GNSS receiver as claimed in claim 3 and prism combined measurement centering rod, it is characterised in that：Described prism
Reflection unit (5) is axle 360 degree of rotations in vertical direction with prism connector (4).
5. GNSS receiver as claimed in claim 4 and prism combined measurement centering rod, it is characterised in that：Rod member connection dress
It is axle 360 rotation in the horizontal direction that (3), which are put, with scalable centering rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721203507.2U CN207180680U (en) | 2017-09-20 | 2017-09-20 | A kind of GNSS receiver and prism combined measurement centering rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721203507.2U CN207180680U (en) | 2017-09-20 | 2017-09-20 | A kind of GNSS receiver and prism combined measurement centering rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207180680U true CN207180680U (en) | 2018-04-03 |
Family
ID=61746931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721203507.2U Active CN207180680U (en) | 2017-09-20 | 2017-09-20 | A kind of GNSS receiver and prism combined measurement centering rod |
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| Country | Link |
|---|---|
| CN (1) | CN207180680U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900261A (en) * | 2019-04-10 | 2019-06-18 | 江阴香江光电仪器有限公司 | Corner measuring prism |
| CN110044329A (en) * | 2019-05-16 | 2019-07-23 | 上海宝冶建筑工程有限公司 | It is a kind of for measure total station set station height measuring instrument and method |
| CN110672079A (en) * | 2019-10-12 | 2020-01-10 | 中铁大桥局集团第一工程有限公司 | Rapid and precise lofting guide measurement method |
-
2017
- 2017-09-20 CN CN201721203507.2U patent/CN207180680U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900261A (en) * | 2019-04-10 | 2019-06-18 | 江阴香江光电仪器有限公司 | Corner measuring prism |
| CN110044329A (en) * | 2019-05-16 | 2019-07-23 | 上海宝冶建筑工程有限公司 | It is a kind of for measure total station set station height measuring instrument and method |
| CN110672079A (en) * | 2019-10-12 | 2020-01-10 | 中铁大桥局集团第一工程有限公司 | Rapid and precise lofting guide measurement method |
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