CN216520662U - Geographic information system surveying instrument for land surveying and mapping - Google Patents
Geographic information system surveying instrument for land surveying and mapping Download PDFInfo
- Publication number
- CN216520662U CN216520662U CN202122586813.1U CN202122586813U CN216520662U CN 216520662 U CN216520662 U CN 216520662U CN 202122586813 U CN202122586813 U CN 202122586813U CN 216520662 U CN216520662 U CN 216520662U
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- mounting plate
- double
- controller
- information system
- levelness
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- 238000013507 mapping Methods 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a geographic information system surveying instrument for land surveying and mapping, and belongs to the technical field of land surveying and mapping equipment. The geographic information system mapper for land mapping comprises: a substrate; the leveling mechanism comprises three double-acting cylinders and an electric control liquid supply device; the first mounting plate is hinged with piston rods of the three double-acting cylinders through a spherical hinge; a levelness detecting device; the horizontal detection device is used for detecting the levelness of the second mounting plate and transmitting a detection result to the controller, and the controller controls the three double-acting cylinders to act through the electric control liquid supply device according to the detection result; and the surveying instrument is arranged on the second mounting plate. The geographic information system surveying instrument for land surveying and mapping can automatically level the surveying instrument under different geographic conditions, thereby avoiding manual calibration, saving manpower and improving the accuracy of horizontal calibration.
Description
Technical Field
The utility model relates to the technical field of land surveying and mapping equipment, in particular to a geographic information system surveying and mapping instrument for land surveying and mapping.
Background
The geographic information system is a special and very important spatial information system for collecting, storing, managing, operating, analyzing, displaying and describing relevant geographic distribution data in the whole or part of the earth surface space, and the geographic distribution data of different areas are collected by using a mapping instrument. Before the surveying instrument is used for collecting data, the surveying instrument needs to be leveled and calibrated. Most of the existing geographic information system surveying and mapping instruments carry out leveling calibration by means of manpower, so that time and labor are wasted, and the leveling calibration precision is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art, and provides a geographic information system surveying instrument for land surveying and mapping, which can automatically level the surveying instrument under different geographic conditions, thereby avoiding artificial calibration, saving manpower and improving the accuracy of horizontal calibration.
The utility model provides a geographic information system mapper for land mapping, comprising:
a substrate;
the leveling mechanism comprises three double-acting cylinders and an electric control liquid supply device, the three double-acting cylinders are arranged on the base plate in a non-collinear manner, each double-acting cylinder is communicated with the electric control liquid supply device, the electric control liquid supply device is electrically connected with a controller, and the controller is electrically connected with a power supply device;
the first mounting plate is hinged with piston rods of the three double-acting cylinders through a spherical hinge;
the levelness detection device is arranged on the first mounting plate and is electrically connected with the controller;
the horizontal detection device is used for detecting the levelness of the second mounting plate and transmitting a detection result to the controller, and the controller controls the three double-acting cylinders to act through the electric control liquid supply device according to the detection result;
and the surveying instrument is arranged on the second mounting plate.
Preferably, the levelness detection device comprises three water level detection devices, one water level detection device corresponds to one double-acting cylinder, each water level detection device comprises a sleeve, a pressure sensor, a spring and a buoyancy ball, the axis of the sleeve of each levelness detection device is collinear with the axis of the piston rod of the corresponding double-acting cylinder, the bottom end of each sleeve is fixedly connected with the first mounting plate, the top end of each sleeve is fixedly connected with the second mounting plate, a certain volume of water is arranged in the sleeve of each levelness detection device, the bottoms of the sleeves of the three levelness detection devices are mutually communicated, the pressure sensor is arranged at the top of each sleeve, one end of the spring is connected with the pressure sensor, the other end of the spring is connected with the buoyancy ball, the buoyancy ball floats on the water in the sleeve, the pressure sensor is electrically connected with the controller, the pressure sensor detects the pressure borne by the spring in real time and transmits a real-time pressure signal to the controller, the controller controls the action of the corresponding double-acting cylinder according to the real-time pressure signal.
Preferably, a gap is reserved between the buoyancy ball and the inner wall of the sleeve.
Preferably, a sliding block is arranged between a piston rod of each double-acting cylinder and the first mounting plate, the sliding block is hinged to the piston rod through a spherical hinge, a plurality of sliding rails are arranged on the first mounting plate, and the sliding block is connected with the sliding rails in a sliding mode.
Preferably, the bottom of the substrate is provided with a pulley.
Preferably, the controller and the electric control liquid supply device are both arranged on the substrate.
Compared with the prior art, the utility model has the beneficial effects that: the geographic information system surveying instrument for land surveying and mapping can automatically level the surveying instrument under different geographic conditions, thereby avoiding manual calibration, saving manpower and improving the accuracy of horizontal calibration. The levelness detection device of the device can be used for leveling the second mounting plate in cooperation with the double-acting cylinder of the leveling mechanism, so that the second mounting plate is always in a horizontal state. By leaving a gap between the buoyancy ball and the inner wall of the sleeve, the pressure value detected by the pressure sensor is prevented from being misaligned due to friction force between the buoyancy ball and the inner wall of the sleeve. Through setting up slider and slide rail, when utilizing double acting cylinder to adjust the level to the second mounting panel, prevent that the respective piston rod of three double acting cylinder from changing with the articulated horizontal distance of department of second mounting panel and leading to the second mounting panel to rotate and appear the card problem of dying. Through setting up the pulley, make things convenient for this device's removal. The controller and the electric control liquid supply device are arranged on the substrate, so that the integrity of the whole device can be improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the A-A surface of the present invention;
FIG. 3 is a schematic view of the second mounting plate of the present invention when tilted;
FIG. 4 is a schematic structural view of the second mounting plate after it is leveled according to the present invention.
Description of reference numerals:
101. the hydraulic control system comprises a base plate, 102, a double-acting cylinder, 103, an electronic control liquid supply device, 104, a first mounting plate, 105, a spherical hinge, 106, a second mounting plate, 107, a surveying instrument, 201, a sleeve, 202, a pressure sensor, 203, a spring, 204, a buoyancy ball, 301, a sliding block, 302, a sliding rail and 4, a pulley.
Detailed Description
Detailed description of the preferred embodimentsthe following detailed description of the present invention will be given with reference to the accompanying drawings 1-4, but it should be understood that the scope of the present invention is not limited to the specific embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1:
as shown in fig. 1-4, the present invention provides a geographic information system mapper for land mapping, comprising: the leveling device comprises a base plate 101, a leveling mechanism, a first mounting plate 104, a levelness detection device, a second mounting plate 106 and a mapper 107, wherein the base plate 101; the leveling mechanism comprises three double-acting cylinders 102 and an electric control liquid supply device 103, the three double-acting cylinders 102 are arranged on the base plate 101 in a non-collinear manner, each double-acting cylinder 102 is communicated with the electric control liquid supply device 103, the electric control liquid supply device 103 is electrically connected with a controller, and the controller is electrically connected with a power supply device; the first mounting plate 104 is hinged with the piston rods of the three double acting cylinders 102 through spherical hinges 105; the levelness detection device is arranged on the first mounting plate 104 and is electrically connected with the controller; the second mounting plate 106 is connected to a levelness detection device, the levelness detection device is used for detecting the levelness of the second mounting plate 106 and transmitting a detection result to the controller, and the controller controls the three double-acting cylinders 102 to act through the electric control liquid supply device 103 according to the detection result; a mapper 107 is provided on the second mounting plate 106.
The working principle of example 1 is now briefly described:
when surveying and mapping, the substrate 101 is placed on the ground, the levelness detection device is turned on through the controller, the levelness detection device detects the levelness of the second mounting plate 106 in real time and transmits a detection result to the controller, the controller controls the three double-acting cylinders 102 to act through the electric control liquid supply device 103 according to the detection result, piston rods of the three double-acting cylinders 102 extend or contract, and then the levelness of the second mounting plate 106 is adjusted until the levelness detection device detects that the second mounting plate 106 is in a horizontal state, at the moment, the surveying and mapping instrument 107 is in the horizontal state. Furthermore, hydraulic oil with the same volume is introduced into one side of the three double-acting cylinders 102, so that the piston rods of the three double-acting cylinders 102 are controlled to be simultaneously extended or shortened, and then the height of the second mounting plate 106 and the height of the surveying instrument 107 are adjusted.
The geographic information system surveying instrument for land surveying and mapping can automatically level the surveying instrument 107 under different geographic conditions, thereby avoiding manual calibration, saving manpower and improving the accuracy of horizontal calibration.
Example 2:
in addition to embodiment 1, the second mounting plate 106 is always horizontal in order to facilitate control of the operation of the three double acting cylinders 102.
As shown in fig. 1, 3 and 4, the levelness detecting device includes three water level detecting devices, one water level detecting device corresponds to one double-acting cylinder 102, each water level detecting device includes a sleeve 201, a pressure sensor 202, a spring 203 and a buoyancy ball 204, the axis of the sleeve 201 of each levelness detecting device is collinear with the axis of the piston rod of the corresponding double-acting cylinder 102, the bottom end of each sleeve 201 is fixedly connected with a first mounting plate 104, the top end of each sleeve 201 is fixedly connected with a second mounting plate 106, a certain volume of water is arranged in the sleeve 201 of each three levelness detecting devices, the bottoms of the sleeves 201 of the three levelness detecting devices are communicated with each other, the pressure sensor 202 is arranged at the top of the sleeve 201, one end of the spring 203 is connected with the pressure sensor 202, the other end of the spring 203 is connected with the buoyancy ball 204, the buoyancy ball 204 floats on the water in the sleeve 201, the pressure sensor 202 is electrically connected with the controller, the pressure sensor 202 detects the pressure applied to the spring 203 in real time and transmits a real-time pressure signal to the controller, and the controller controls the action of the corresponding double-acting cylinder 102 according to the real-time pressure signal.
When the second mounting plate 106 is in the inclined state, the three sleeves 201 fixedly connected with the second mounting plate 106 are also inclined, and because the bottoms of the three sleeves 201 are communicated with each other, under the action of gravity, the volume of the water in the sleeve 201 at the lower position on the second mounting plate 106 is increased, and the volume of the water in the sleeve 201 at the lower position on the second mounting plate 106 is decreased. The buoyant spheres 204 located within the sleeve 201 of increased volume of the body of water float up within the sleeve 201, thereby pressing the spring 203 connected with the buoyancy ball 204, the spring 203 transmits the pressure to the pressure sensor 202 connected with the spring 203 after being pressed, the pressure sensor 202 detects the real-time pressure increase of the spring 203 and transmits the pressure signal to the controller, the balance pressure value is preset in the controller, the equilibrium pressure value is the elastic force value of the spring 203 sensed by the pressure sensor 202 in each water level detection device when the second mounting plate 106 is in the horizontal state, the controller controls the extension of the piston rod of the double acting cylinder 102 corresponding to the pressure sensor 202 which senses the increase of the pressure, the controller controls the contraction of the piston rod of the double acting cylinder 102 corresponding to the pressure sensor 202 which senses the decrease of the pressure, thereby leveling the second mounting plate 106 and further keeping the second mounting plate 106 horizontal all the time.
Preferably, as shown in fig. 1, 3 and 4, a gap is left between the buoyancy ball 204 and the inner wall of the sleeve 201. By leaving a gap between the buoyancy ball 204 and the inner wall of the sleeve 201, the pressure value detected by the pressure sensor 202 is prevented from being misaligned due to the friction between the buoyancy ball 204 and the inner wall of the sleeve 201.
As a preferable scheme, as shown in fig. 1 and 2, a sliding block 301 is disposed between a piston rod of each double acting cylinder 102 and the first mounting plate 104, the sliding block 301 and the piston rod are hinged through a spherical hinge 105, a plurality of sliding rails 302 are disposed on the first mounting plate 104, and the sliding block 301 and the sliding rails 302 are slidably connected. Through setting up slider 301 and slide rail 302, when utilizing double acting cylinder 102 to the leveling of second mounting plate 106, prevent that the horizontal distance of the respective piston rod of three double acting cylinders 102 and the articulated department of second mounting plate 106 from changing and leading to second mounting plate 106 to rotate and appear the card problem of dying.
As a preferable scheme, as shown in fig. 1, 3 and 4, the base plate 101 is provided with a pulley 4 at the bottom. Through setting up pulley 4, make things convenient for this device's removal.
As a preferred scheme, as shown in fig. 1, 3 and 4, the controller and the electric control liquid supply device 103 are both arranged on the substrate 101. The controller and the electric control liquid supply device 103 are arranged on the substrate 101, so that the integrity of the whole device can be improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A geographic information system mapper for land mapping, comprising:
a substrate (101);
the leveling mechanism comprises three double-acting cylinders (102) and an electric control liquid supply device (103), the three double-acting cylinders (102) are arranged on a base plate (101) in a non-collinear mode, each double-acting cylinder (102) is communicated with the electric control liquid supply device (103), the electric control liquid supply device (103) is electrically connected with a controller, and the controller is electrically connected with a power supply device;
the first mounting plate (104) is hinged with piston rods of the three double-acting cylinders (102) through a spherical hinge (105);
the levelness detection device is arranged on the first mounting plate (104) and is electrically connected with the controller;
the second mounting plate (106) is connected to the levelness detection device, the levelness detection device is used for detecting the levelness of the second mounting plate (106) and transmitting a detection result to the controller, and the controller controls the three double-acting cylinders (102) to act through the electric control liquid supply device (103) according to the detection result;
a mapper (107) disposed on the second mounting plate (106).
2. The geographic information system surveying instrument for land surveying and mapping according to claim 1, wherein the levelness detecting device comprises three water level detecting devices, one water level detecting device corresponds to one double-acting cylinder (102), each water level detecting device comprises a sleeve (201), a pressure sensor (202), a spring (203) and a buoyancy ball (204), the axis of the sleeve (201) of each levelness detecting device is collinear with the axis of the piston rod of the corresponding double-acting cylinder (102), the bottom end of each sleeve (201) is fixedly connected with the first mounting plate (104), the top end of each sleeve (201) is fixedly connected with the second mounting plate (106), the sleeves (201) of the three levelness detecting devices are all provided with a certain volume of water, the bottoms of the sleeves (201) of the three levelness detecting devices are all communicated with each other, the pressure sensor (202) is arranged at the top of the sleeves (201), one end of the spring (203) is connected with the pressure sensor (202), the other end of the spring (203) is connected with the buoyancy ball (204), the buoyancy ball (204) floats on water in the sleeve (201), the pressure sensor (202) is electrically connected with the controller, the pressure sensor (202) detects the pressure borne by the spring (203) in real time and transmits a real-time pressure signal to the controller, and the controller controls the action of the corresponding double-acting cylinder (102) according to the real-time pressure signal.
3. A geographic information system mapper for land mapping according to claim 2, characterized by the fact that said buoyant spheres (204) are spaced from the inner wall of the sleeve (201).
4. A geographic information system surveying instrument for land surveying and mapping according to claim 1, characterized in that a slide block (301) is arranged between the piston rod of each double acting cylinder (102) and the first mounting plate (104), said slide block (301) and piston rod are hinged by a spherical hinge (105), said first mounting plate (104) is provided with a plurality of sliding rails (302), the slide block (301) and sliding rails (302) are slidably connected.
5. Geographic information system mapper for land mapping according to claim 1 characterized by the fact that the base plate (101) is provided with pulleys (4) at its bottom.
6. The geographic information system mapper for land mapping according to claim 1, wherein the controller and the electronically controlled liquid supply device (103) are disposed on a substrate (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122586813.1U CN216520662U (en) | 2021-10-26 | 2021-10-26 | Geographic information system surveying instrument for land surveying and mapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122586813.1U CN216520662U (en) | 2021-10-26 | 2021-10-26 | Geographic information system surveying instrument for land surveying and mapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216520662U true CN216520662U (en) | 2022-05-13 |
Family
ID=81525180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122586813.1U Expired - Fee Related CN216520662U (en) | 2021-10-26 | 2021-10-26 | Geographic information system surveying instrument for land surveying and mapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216520662U (en) |
-
2021
- 2021-10-26 CN CN202122586813.1U patent/CN216520662U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20220513 |