CN202748482U - Gravity measurement short-range terrain correction device and gravity measurement short-range terrain correction system - Google Patents
Gravity measurement short-range terrain correction device and gravity measurement short-range terrain correction system Download PDFInfo
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- CN202748482U CN202748482U CN 201220274938 CN201220274938U CN202748482U CN 202748482 U CN202748482 U CN 202748482U CN 201220274938 CN201220274938 CN 201220274938 CN 201220274938 U CN201220274938 U CN 201220274938U CN 202748482 U CN202748482 U CN 202748482U
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- gravimetry
- near region
- correction device
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- topographic correction
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Abstract
The utility model discloses a gravity measurement short-range terrain correction device and a gravity measurement short-range terrain correction system. The gravity measurement short-range terrain correction device comprises a laser rangefinder, an instrument tray, a rotating handle, a vertical dial, a horizontal dial, a bracket and a hook. The device is characterized in that: the laser rangefinder, the instrument tray, the rotating handle, the vertical dial and the horizontal dial are arranged on the bracket; the hook is arranged below the bracket; the laser rangefinder is connected with the instrument tray through a screw opening at a bottom portion of the laser rangefinder; the vertical dial and the horizontal dial are located below the instrument tray successively; and the rotating handle is used for operating the reading dials of the vertical dial and the horizontal dial. The device and the system provided by the utility model are suitable for large-proportion gravity measurement short-range terrain correction; and the device and the system are advantageous in accuracy, speediness, light weight, portable convenience, adaptability to complex rugged topography and systematized gravity measurement short-range terrain correction.
Description
Technical field
The utility model relates to the gravity prospecting technical field, particularly relates to a kind of gravimetry near region topographic correction Apparatus and system, the development and Design mainly for topographic correction field, large-scale gravimetry near region.
Background technology
At present, the near region topographic correction method of domestic employing, the one, carry out eye estimate topographic correction value, the 2nd, adopt simple and easy topographic correction instrument to measure the near region landform and change, and then calculate near region topographic correction value.These method human factors are larger, and measuring error is also larger, are difficult to guarantee near region topographic correction precision.Simultaneously, adopt simple and easy topographic correction instrument to carry out the near region topographic correction and strengthened again field work intensity, needing increases staff's quantity, and then has increased the cost of field work.
So it is a kind of light, quick that need are studied and sought, and the higher near region topographic correction method of precision.D.Schiavone D.Capolongo and M.Loddo (2007) has carried out the research of topographical surveying and gravity terrain Correction aspect, near region, has proposed one and has changed method based on the near region under leicaHDS3000 instrument ground; D.Schiavone, D.Capolongo, and M.Lodd (2009) has proposed to carry out research and the comparison of high precision landform correction technology in gravity prospecting, adopted photomapping data, numerical map and three kinds of data of high-precision laser scanning data to compare, it is higher to have drawn the laser scanning data precision, and the terrain reconstruction time is short.
But these equipment volume are larger, and are relatively heavier, and expensive, are difficult to promote the use of.The aspect is transferred to Yunnan institute also to carry out changing test based on the ground, near region of laser ranging technique, but is had no pertinent literature and patent description at home.
Because topographic correction, the particularly imperfection of near region topographic correction method have seriously restricted measuring accuracy and the effect of Gravimetric Method under the MODEL OVER COMPLEX TOPOGRAPHY of mountain area.
The utility model content
The technical matters that (one) will solve
The technical problems to be solved in the utility model provides a kind of gravimetry near region topographic correction Apparatus and system, to overcome defects, solve the problem that existing gravimetry near region topographic correction device volume is large, heavy, expensive, be difficult to promote the use of.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of gravimetry near region topographic correction device, and it comprises: laser range finder 1, instrument trays 2, rotary handle 3, column 4, horizontal circle 5, support 6 and link up with 7; Laser range finder 1, instrument trays 2, rotary handle 3, column 4, horizontal circle 5 are positioned on the support 6, and hook 7 is positioned at the below of support 6; Laser range finder 1 links to each other with instrument trays 2 by its bottom screw socket, and column 4 and horizontal circle 5 are positioned under the instrument trays 2 successively, and rotary handle 3 is used for the reading dial of operation of vertical index dial 4 and horizontal circle 5.
Wherein, support 6 has montant 14 and cross bar 15, and montant 14 vertically is arranged on support 6 central authorities, and laser range finder 1, instrument trays 2, column 4 are located at the upper end of montant 14.
Wherein, an end of cross bar 15 links to each other with montant 14, and the other end arranges described rotary handle 3.
Wherein, hook 7 is located at the lower end of montant 14.
Wherein, support 6 is telescopic, and the lower end of support 6 has anti-skid base 8.
Wherein, this gravimetry near region topographic correction device also comprises data-carrier store 9.
Wherein, data-carrier store 9 is the data terminals with the Bluetooth transmission function.
(3) beneficial effect
The gravimetry near region topographic correction Apparatus and system that the utility model technique scheme provides, be a cover specially take in, large than the near region topographic correction system of row chi gravimetry as object.It has lightweight, be easy to carry, simple to operate, the advantage such as measuring accuracy is high; The round territory of developing and near region, square territory topographic correction software also have stability high, to data strong adaptability and the characteristics such as simple to operate, the ability that adapts to complex-terrain is strong, can greatly advance large-scale gravimetry in the application of complex area.
This technical scheme is applicable to the gravimetry near region topographic correction of vast scale, have accurately and fast, lightly, be convenient for carrying, can adapt to the characteristics such as complicated rugged topography, realized systematized gravimetry near region topographic correction.
More than explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of instructions, and for above and other purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is the structural representation of gravimetry of the present utility model near region topographic correction device.
Fig. 2 is the concrete structure synoptic diagram of the laser range finder of gravimetry near region topographic correction device among Fig. 1.
Fig. 3 is design framework and the function declaration synoptic diagram of GTCS-1 type gravimetry near region topographic correction system.
Wherein, 1. laser range finder; 2. instrument trays; 3. rotary handle; 4. column; 5. horizontal circle; 6. support; 7. link up with; 8. anti-skid base; 9. data-carrier store; 10. LCDs; 11. Bluetooth transmission key; 12. measurement key; 13. measurement pattern is selected the district; 14. montant; 15. cross bar.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
In description of the present utility model, need to prove, term " " center "; " vertically "; " laterally "; " on "; D score; " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only be for convenience of description the utility model and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
In addition, in description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
With reference now to Fig. 1,, the gravimetry near region topographic correction device of present embodiment comprises: laser range finder 1, instrument trays 2, rotary handle 3, column 4, horizontal circle 5, support 6 and link up with 7; Laser range finder 1, instrument trays 2, rotary handle 3, column 4, horizontal circle 5 are positioned on the support 6, and hook 7 is positioned at the below of support 6; Laser range finder 1 links to each other with instrument trays 2 by its bottom screw socket, and column 4 and horizontal circle 5 are positioned under the instrument trays 2 successively, and rotary handle 3 is used for the reading dial of operation of vertical index dial 4 and horizontal circle 5.
This gravimetry near region topographic correction device also comprises data-carrier store 9, and data-carrier store 9 is the data terminals with the Bluetooth transmission function, is used for the data of the reading dial of storage column 4, horizontal circle 5.
The utility model solves the detailed process of carrying out gravimetry near region topographic correction:
Take laser range finder 1 as basic mount support, column, horizontal circle and be used for the data terminal of storage data.Wherein to be divided equally be 16 orientation to index dial, can measure 32 orientation, and the folk prescription position covers 22.5 °.Horizontal bubble is arranged on the support, be used for to observe measure whether leveling of support.
In the structural representation of laser range finder shown in Figure 21, select the 13 pairs of laser range finders 1 in district to arrange and the State selective measurements pattern in measurement pattern, touching measurement key 12 measures, the data that measure show in LCDs 10, click again Bluetooth transmission key 11, data are imported in the data-carrier store 9.
Fig. 3 is design framework and the function declaration synoptic diagram of GTCS-1 type gravimetry near region topographic correction system, has demonstrated ingredient and the operating process of native system.
The parameter request of laser range finder
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and replacement, these improvement and replacement also should be considered as protection domain of the present utility model.
Claims (7)
1. gravimetry near region topographic correction device, comprise: laser range finder (1), instrument trays (2), rotary handle (3), column (4), horizontal circle (5), support (6) and hook (7), it is characterized in that, laser range finder (1), instrument trays (2), rotary handle (3), column (4), horizontal circle (5) are positioned on the support (6), and hook (7) is positioned at the below of support (6); Laser range finder (1) links to each other with instrument trays (2) by its bottom screw socket, column (4) and horizontal circle (5) are positioned under the instrument trays (2) successively, and rotary handle (3) is used for the reading dial of operation of vertical index dial (4) and horizontal circle (5).
2. gravimetry as claimed in claim 1 near region topographic correction device, it is characterized in that, support (6) has montant (14) and cross bar (15), montant (14) vertically is arranged on support (6) central authorities, and laser range finder (1), instrument trays (2), column (4) are located at the upper end of montant (14).
3. gravimetry as claimed in claim 2 near region topographic correction device is characterized in that an end of cross bar (15) links to each other with montant (14), and the other end arranges described rotary handle (3).
4. gravimetry as claimed in claim 2 near region topographic correction device is characterized in that, hook (7) is located at the lower end of montant (14).
5. gravimetry as claimed in claim 1 near region topographic correction device is characterized in that support (6) is telescopic, and the lower end of support (6) has anti-skid base (8).
6. gravimetry as claimed in claim 1 near region topographic correction device is characterized in that this gravimetry near region topographic correction device also comprises data-carrier store (9).
7. gravimetry as claimed in claim 6 near region topographic correction device is characterized in that data-carrier store (9) is the data terminal with the Bluetooth transmission function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220274938 CN202748482U (en) | 2012-06-06 | 2012-06-06 | Gravity measurement short-range terrain correction device and gravity measurement short-range terrain correction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220274938 CN202748482U (en) | 2012-06-06 | 2012-06-06 | Gravity measurement short-range terrain correction device and gravity measurement short-range terrain correction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202748482U true CN202748482U (en) | 2013-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220274938 Expired - Fee Related CN202748482U (en) | 2012-06-06 | 2012-06-06 | Gravity measurement short-range terrain correction device and gravity measurement short-range terrain correction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202748482U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440753A (en) * | 2019-08-13 | 2019-11-12 | 中国地质调查局西安地质调查中心 | Consider the high accuracy DEM airborne gravity far field topographic correction method of earth curvature |
| CN110646858A (en) * | 2019-10-12 | 2020-01-03 | 山东省物化探勘查院 | Submarine gravity measurement middle-far one-region terrain correction calculation method |
-
2012
- 2012-06-06 CN CN 201220274938 patent/CN202748482U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440753A (en) * | 2019-08-13 | 2019-11-12 | 中国地质调查局西安地质调查中心 | Consider the high accuracy DEM airborne gravity far field topographic correction method of earth curvature |
| CN110646858A (en) * | 2019-10-12 | 2020-01-03 | 山东省物化探勘查院 | Submarine gravity measurement middle-far one-region terrain correction calculation method |
| CN110646858B (en) * | 2019-10-12 | 2021-01-22 | 山东省物化探勘查院 | Submarine gravity measurement middle-far one-region terrain correction calculation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20170606 |