CN111044009A - Deck theodolite and dynamic using method thereof - Google Patents
Deck theodolite and dynamic using method thereof Download PDFInfo
- Publication number
- CN111044009A CN111044009A CN202010003598.5A CN202010003598A CN111044009A CN 111044009 A CN111044009 A CN 111044009A CN 202010003598 A CN202010003598 A CN 202010003598A CN 111044009 A CN111044009 A CN 111044009A
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- theodolite
- deck
- horizontal reference
- reference frame
- flat plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
- G01C1/02—Theodolites
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
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Abstract
The invention discloses a deck theodolite and a dynamic using method thereof, wherein the deck theodolite comprises a theodolite main body, a horizontal reference frame and a differential electronic level, wherein the horizontal reference frame is arranged at the top of the theodolite main body, and the differential electronic level is arranged at the upper part of the horizontal reference frame; the structure of the horizontal reference frame is as follows: the four-screw-thread-free leveling instrument comprises an upper flat plate and a lower flat plate which are arranged in parallel at intervals, bolt holes are formed in four corners of the upper flat plate and the lower flat plate, four fastening screws penetrate through four pairs of corresponding bolt holes, the lower end parts of the four fastening screws are meshed and fixedly arranged on a plane at the top of a theodolite main body, two leveling screws are symmetrically and axially fixedly hinged in the middle of the upper flat plate, and the lower end parts of the two leveling screws extend to the upper surface of the lower flat plate. This application uses difference electron spirit level to align the horizontal reference frame of deck theodolite and naval vessel horizontal reference, makes the coordinate system of deck theodolite and naval vessel parallel to reduce the collimation error of deck theodolite.
Description
Technical Field
The invention relates to a deck theodolite.
Background
The conventional orientation alignment method for the attitude of the ship equipment is to level the horizontal attitude of the ship under a static state, erect a theodolite near the ship equipment, align the theodolite with the orientation reference of the ship equipment after leveling, and adjust the orientation attitude of the ship equipment to align with the orientation reference of the ship.
However, in a dynamic state, the theodolite is in a swinging state together with the ship and cannot be leveled, so that the sighting error of the theodolite can be caused by the coupling error caused by the inconsistency of the ship coordinate system and the theodolite coordinate system. Therefore, the invention provides a deck theodolite, which solves the actual requirements of ship equipment.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the deck theodolite with convenient operation and high accuracy.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a deck theodolite comprises a theodolite main body, a horizontal reference frame and a differential electronic level, wherein the horizontal reference frame is arranged at the top of the theodolite main body, and the differential electronic level is arranged at the upper part of the horizontal reference frame;
the structure of the horizontal reference frame is as follows: the four-screw-thread-free leveling instrument comprises an upper flat plate and a lower flat plate which are arranged in parallel at intervals, bolt holes are formed in four corners of the upper flat plate and the lower flat plate, four fastening screws penetrate through four pairs of corresponding bolt holes, the lower end parts of the four fastening screws are meshed and fixedly arranged on a plane at the top of a theodolite main body, two leveling screws are symmetrically and axially fixedly hinged in the middle of the upper flat plate, and the lower end parts of the two leveling screws extend to the upper surface of the lower flat plate.
And the device also comprises a tripod, wherein the tripod is placed on a deck of the ship, and the theodolite is placed on the upper surface of the tripod.
A dynamic using method of a deck theodolite is characterized by comprising the following steps: the method comprises the following steps:
(1) debugging the horizontal reference frame in a static state to enable the horizontal reference frame to be parallel to the coordinate system of the theodolite
Under a static state, erecting a deck theodolite, adjusting a theodolite fine adjustment drum wheel, and leveling the theodolite to enable an electronic bubble to be in a central position;
a horizontal reference frame is arranged on the deck theodolite, an electronic level gauge is placed on the horizontal reference frame, the deck theodolite is rotated to observe the output of the electronic level gauge, a leveling screw is adjusted to enable the difference value between the electronic level gauge and the true level to be less than 2' when the electronic level gauge is at the 0-degree and 90-degree positions of the deck theodolite, and a set screw is fastened to enable the horizontal reference frame to keep stable posture;
(2) alignment of
Erecting a deck theodolite near ship equipment, respectively placing A, B measuring heads of the differential electronic level gauge on a horizontal reference frame of the deck theodolite and a horizontal reference of a ship, wherein the directions of the A, B measuring heads are consistent, and adjusting a fine tuning drum wheel of the deck theodolite to ensure that the difference value between the A measuring head and the B measuring head of the differential electronic level gauge is less than 2' at 0-degree and 90-degree positions of a coordinate system of the ship;
at the moment, the deck theodolite is parallel to a ship coordinate system;
aiming the deck theodolite at the azimuth reference of the ship equipment, and adjusting the azimuth attitude of the ship equipment to align the ship equipment with the azimuth reference of the ship;
and finishing the azimuth alignment of the ship equipment.
The invention has the following advantages and beneficial effects:
the application provides a deck theodolite increases horizontal reference frame on ordinary theodolite's basis, places differential electronic level appearance on it, under the developments, uses differential electronic level appearance to align the horizontal reference frame of deck theodolite and naval vessel horizontal reference, makes the coordinate system of deck theodolite and naval vessel parallel to reduce the error of alighting of deck theodolite.
Drawings
Fig. 1 is a schematic structural view of the present invention (electronic level is omitted).
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic diagram of a method of adjusting two differential electronic levels.
Fig. 4 is a schematic structural view of a horizontal reference frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The deck theodolite comprises a theodolite main body 4, a horizontal reference frame 1 and a differential electronic level 3, wherein the horizontal reference frame is installed at the top of the theodolite main body, and the differential electronic level is placed on the upper portion of the horizontal reference frame.
The structure of the horizontal reference frame is as follows: the four-screw-thread-free leveling instrument comprises an upper flat plate 1-3 and a lower flat plate 1-4 which are arranged in parallel at intervals, bolt holes are formed in four corners of the upper flat plate and the lower flat plate, four fastening screws 1-1 penetrate through the four pairs of corresponding bolt holes, the lower end parts of the four fastening screws are fixedly meshed with a plane at the top of a theodolite main body, two leveling screws are symmetrically and axially fixedly hinged in the middle of the upper flat plate, the lower end parts of the two leveling screws extend to the upper surface of the lower flat plate, and the horizontal relative positions of the left end and the right end of the upper flat plate and the lower flat plate can be.
This application can also include a tripod 2, and the tripod is placed on the deck of naval vessel, and the theodolite main part is placed at the tripod upper surface for fixed theodolite.
The application of deck theodolite use as follows:
(1) debugging the horizontal reference frame in a static state to enable the horizontal reference frame to be parallel to the coordinate system of the theodolite
In a static state, a deck theodolite is erected, a theodolite fine adjustment drum wheel 5 is adjusted, and the theodolite is leveled to enable an electronic bubble to be located at the center.
A horizontal reference frame is arranged on the deck theodolite, an electronic level gauge is placed on the horizontal reference frame, the deck theodolite is rotated to observe the output of the electronic level gauge, the difference value between the electronic level gauge and the true level is smaller than 2' when the electronic level gauge is at 0-degree and 90-degree positions of the deck theodolite, and a set screw is fastened to enable the horizontal reference frame to keep stable in posture.
(2) Alignment of
The deck theodolite is erected near ship equipment, A, B measuring heads of the differential electronic level are respectively placed on a horizontal reference frame of the deck theodolite and a horizontal reference of a ship, the directions of the A, B measuring heads are consistent, and a fine adjustment drum wheel of the deck theodolite is adjusted to enable the difference value between the A measuring head and the B measuring head of the differential electronic level to be less than 2' at 0-degree and 90-degree positions of a coordinate system of the ship.
At this time, the deck theodolite is parallel to the ship coordinate system.
And (4) aiming the deck theodolite at the azimuth reference of the ship equipment, and adjusting the azimuth attitude of the ship equipment to align the ship equipment with the azimuth reference of the ship.
And finishing the azimuth alignment of the ship equipment.
Claims (3)
1. A deck theodolite, its characterized in that: the electronic theodolite comprises a theodolite main body, a horizontal reference frame and a differential electronic level, wherein the horizontal reference frame is arranged at the top of the theodolite main body, and the differential electronic level is arranged at the upper part of the horizontal reference frame;
the structure of the horizontal reference frame is as follows: the four-screw-thread-free leveling instrument comprises an upper flat plate and a lower flat plate which are arranged in parallel at intervals, bolt holes are formed in four corners of the upper flat plate and the lower flat plate, four fastening screws penetrate through four pairs of corresponding bolt holes, the lower end parts of the four fastening screws are meshed and fixedly arranged on a plane at the top of a theodolite main body, two leveling screws are symmetrically and axially fixedly hinged in the middle of the upper flat plate, and the lower end parts of the two leveling screws extend to the upper surface of the lower flat plate.
2. The deck theodolite of claim 1, wherein: the ship is characterized by further comprising a tripod, wherein the tripod is placed on a deck of a ship, and the theodolite is placed on the upper surface of the tripod.
3. The method for dynamic use of the deck theodolite of claim 1, wherein: the method comprises the following steps:
(1) debugging the horizontal reference frame in a static state to enable the horizontal reference frame to be parallel to the coordinate system of the theodolite
Under a static state, erecting a deck theodolite, adjusting a theodolite fine adjustment drum wheel, and leveling the theodolite to enable an electronic bubble to be in a central position;
a horizontal reference frame is arranged on the deck theodolite, an electronic level gauge is placed on the horizontal reference frame, the deck theodolite is rotated to observe the output of the electronic level gauge, a leveling screw is adjusted to enable the difference value between the electronic level gauge and the true level to be less than 2' when the electronic level gauge is at the 0-degree and 90-degree positions of the deck theodolite, and a set screw is fastened to enable the horizontal reference frame to keep stable posture;
(2) alignment of
Erecting a deck theodolite near ship equipment, respectively placing A, B measuring heads of the differential electronic level gauge on a horizontal reference frame of the deck theodolite and a horizontal reference of a ship, wherein the directions of the A, B measuring heads are consistent, and adjusting a fine tuning drum wheel of the deck theodolite to ensure that the difference value between the A measuring head and the B measuring head of the differential electronic level gauge is less than 2' at 0-degree and 90-degree positions of a coordinate system of the ship;
at the moment, the deck theodolite is parallel to a ship coordinate system;
aiming the deck theodolite at the azimuth reference of the ship equipment, and adjusting the azimuth attitude of the ship equipment to align the ship equipment with the azimuth reference of the ship;
and finishing the azimuth alignment of the ship equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010003598.5A CN111044009A (en) | 2020-01-03 | 2020-01-03 | Deck theodolite and dynamic using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010003598.5A CN111044009A (en) | 2020-01-03 | 2020-01-03 | Deck theodolite and dynamic using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111044009A true CN111044009A (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010003598.5A Pending CN111044009A (en) | 2020-01-03 | 2020-01-03 | Deck theodolite and dynamic using method thereof |
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| CN (1) | CN111044009A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935327A (en) * | 2022-04-26 | 2022-08-23 | 中国舰船研究设计中心 | Improvement method of deck theodolite |
Citations (9)
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|---|---|---|---|---|
| SU1177668A1 (en) * | 1981-02-02 | 1985-09-07 | Предприятие П/Я А-3684 | Method of theodolite setting |
| JPH10332371A (en) * | 1997-05-30 | 1998-12-18 | Topcon Corp | Rotary laser device |
| JP2011027696A (en) * | 2009-07-21 | 2011-02-10 | Haruo Shigei | Surveying instrument such as level or transit having laser pointer incorporated into tube of telescope thereof with adjustable screw in such structure that allows fine adjustment so that surveyor can conduct survey alone and staff or rod and tripod pedestal structured so that the staff or rod of target stands perpendicularly |
| CN204007647U (en) * | 2014-08-13 | 2014-12-10 | 安徽华茂纺织股份有限公司 | A kind of spindle level calibrating installation |
| CN104457787A (en) * | 2014-10-28 | 2015-03-25 | 重庆华渝电气集团有限公司 | Optical fiber surrounding ring device |
| CN105241478A (en) * | 2015-10-13 | 2016-01-13 | 中国船舶重工集团公司第七一七研究所 | Uniaxial modulation laser gyroscope inertial navigation system multi-coordinate system calibration method |
| CN105867074A (en) * | 2016-06-13 | 2016-08-17 | 安徽德衍智控科技有限公司 | Projection objective flexible leveling device and leveling method thereof |
| EP3171130A1 (en) * | 2015-11-18 | 2017-05-24 | Topcon Corporation | Surveying instrument |
| CN208872298U (en) * | 2018-07-24 | 2019-05-17 | 中建八局第四建设有限公司 | Horizontal leveler |
-
2020
- 2020-01-03 CN CN202010003598.5A patent/CN111044009A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1177668A1 (en) * | 1981-02-02 | 1985-09-07 | Предприятие П/Я А-3684 | Method of theodolite setting |
| JPH10332371A (en) * | 1997-05-30 | 1998-12-18 | Topcon Corp | Rotary laser device |
| JP2011027696A (en) * | 2009-07-21 | 2011-02-10 | Haruo Shigei | Surveying instrument such as level or transit having laser pointer incorporated into tube of telescope thereof with adjustable screw in such structure that allows fine adjustment so that surveyor can conduct survey alone and staff or rod and tripod pedestal structured so that the staff or rod of target stands perpendicularly |
| CN204007647U (en) * | 2014-08-13 | 2014-12-10 | 安徽华茂纺织股份有限公司 | A kind of spindle level calibrating installation |
| CN104457787A (en) * | 2014-10-28 | 2015-03-25 | 重庆华渝电气集团有限公司 | Optical fiber surrounding ring device |
| CN105241478A (en) * | 2015-10-13 | 2016-01-13 | 中国船舶重工集团公司第七一七研究所 | Uniaxial modulation laser gyroscope inertial navigation system multi-coordinate system calibration method |
| EP3171130A1 (en) * | 2015-11-18 | 2017-05-24 | Topcon Corporation | Surveying instrument |
| CN105867074A (en) * | 2016-06-13 | 2016-08-17 | 安徽德衍智控科技有限公司 | Projection objective flexible leveling device and leveling method thereof |
| CN208872298U (en) * | 2018-07-24 | 2019-05-17 | 中建八局第四建设有限公司 | Horizontal leveler |
Non-Patent Citations (1)
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| 徐立群等: "系泊条件下瞄星试验存在的问题及对策研究", 《舰船电子工程》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935327A (en) * | 2022-04-26 | 2022-08-23 | 中国舰船研究设计中心 | Improvement method of deck theodolite |
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Application publication date: 20200421 |