CN210570659U

CN210570659U - Karst cave space integration measuring device

Info

Publication number: CN210570659U
Application number: CN201920804803.0U
Authority: CN
Inventors: 周忠发; 汤云涛; 薛冰清; 朱粲粲; 范宝祥
Original assignee: Guizhou Education University
Current assignee: Guizhou Education University
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-05-19
Anticipated expiration: 2029-05-30

Abstract

The utility model provides a karst cave space integration measuring device, including measuring apparatu host computer and measurement mark target, the measuring apparatu host computer includes laser emission sensing device, satellite navigation location receiving arrangement, data resolver and data storage converter, laser emission sensing device corresponds and can send laser to measurement mark target with measurement mark target, laser emission sensing device and data resolver electric connection, data resolver and satellite navigation location receiving arrangement and data storage converter electric connection. The utility model discloses in extending to the cave measurement with the satellite navigation positioning coordinate information space of high accuracy to can select the coordinate projection the same with the remote sensing data to measure according to the projection coordinate information of remote sensing data, make karst underground cave and the accurate matching of earth's surface geodetic coordinate. The utility model discloses equipment operation is simple and convenient, easily carries, and economic cost is low, and the practicality is higher, very is suitable for the measurement in the karst cave.

Description

Karst cave space integration measuring device

Technical Field

The utility model relates to a geographical space detects field, in particular to karst cave space integration measuring device.

Background

The existing various cave measuring instruments can only measure the direction of a tunnel and the length of the tunnel when in use, and for the specific geographic coordinates of each measuring point, more data are calculated by an original method based on actual measurement at present, but each measuring point has an error. The instrument and equipment based on high precision applied to engineering measurement and the three-dimensional laser scanning instrument have the characteristics of high cost, large operation risk in a tunnel, difficulty in carrying and the like, and for a karst cave with a complex and long tunnel, signal loss and the phenomenon that the measurement point has large deviation due to the accumulation of errors along with the increase of the measurement point in the measurement process can occur.

At present, with the appearance of high-resolution surface remote sensing data, a karst cave and the surface are cooperatively used, the response relation between the karst cave and the surface environment is discussed, and the method plays an important role in the research of carbon cycle in karst regions; with the deep development of the tourism resources of the cave, the cooperative problem of high-precision measurement of the cave based on the earth surface needs to be solved urgently. However, most of the tunnel data obtained at present are formed by rough measurement and then manually drawing, so that large errors exist, and the tunnel data are difficult to be superposed with surface remote sensing data due to the fact that precise coordinate and landmark information does not exist, and great difficulty is brought to selection of monitoring points inside and outside the tunnel and hydrogeological analysis.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a karst cave space integration measuring device easy and simple to handle, easily carry, economic cost low, the practicality is higher.

According to the utility model discloses an aspect provides a karst cave space integration measuring device, including measuring apparatu host computer and measurement mark target, the measuring apparatu host computer includes laser emission sensing device, satellite navigation location receiving arrangement, data resolver and data storage converter, laser emission sensing device corresponds and can send laser to measurement mark target with measurement mark target, laser emission sensing device and data resolver electric connection, data resolver and satellite navigation location receiving arrangement and data storage converter electric connection.

In some embodiments, the meter host further comprises a data input processor electrically connected to the data solver and a power adapter electrically connected to the data input processor.

In some embodiments, the meter host further comprises a screen display, a screen output sensor electrically connected to the data solver, and an operating button electrically connected to the data input processor.

In some embodiments, the main body of the measuring instrument further comprises a housing, the laser emission sensing device, the satellite navigation positioning receiving device, the data resolver, the data storage converter, the data input processor, the screen output sensor and the power adapter are all fixed in the housing, and the screen display and the operation buttons are arranged on one side of the housing.

In some embodiments, the measurement target includes scalable sighting rod, the scalable mount of triangle, ruler mark, laser reflection prism and perpendicular detection device, the one end and the scalable mount of triangle of scalable sighting rod can be dismantled and be connected, the other end and the laser reflection prism of scalable sighting rod can be dismantled and be connected, perpendicular detection device is fixed in scalable sighting rod, the ruler mark sets up in scalable sighting rod, be equipped with the laser survey mid point on the laser reflection prism.

The utility model has the advantages that: the utility model discloses from current laser ranging and satellite navigation positioning principle, through a host computer measuring apparatu and a mark target, extend to the cave with the satellite navigation positioning coordinate information space of high accuracy and measure to can be according to the projection coordinate information of remote sensing data, select the coordinate projection the same with the remote sensing data and measure, make karst underground cave and the accurate matching of earth's surface geodetic coordinate, in order to adapt to present karst cave and earth's surface collaborative response research and karst cave tourism resource development and application. The utility model discloses equipment operation is simple and convenient, easily carries, and economic cost is low, and the practicality is higher, very is suitable for the measurement in the karst cave.

Drawings

Fig. 1 is a schematic structural diagram of a main unit of a measuring instrument according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the gauge mainframe shown in FIG. 1;

fig. 3 is a schematic view of a measurement target structure according to an embodiment of the present invention.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

Example 1

Fig. 1 to 3 schematically show a karst cave space integrated measuring device according to an embodiment of the present invention.

Referring to fig. 1 to 3, a karst cave space integrated measuring device includes a measuring instrument host 1 and a measuring target 2.

The measuring instrument host 1 comprises a shell 10, a laser emission sensing device 11, a satellite navigation positioning receiving device 12, a data resolver 13, a data storage converter 14, a data input processor 15, a power adapter 16, a screen display 17, a screen output sensor 18 and an operation button 19. The laser emission sensing device 11, the satellite navigation positioning receiving device 12, the data resolver 13, the data storage converter 14, the data input processor 15, the screen output sensor 18 and the power adapter 16 are all fixed in the casing 10, and the screen display 17 and the operation buttons 19 are arranged on one side of the casing 10.

The laser emission sensing device 11 corresponds to the measurement target 2 and can emit laser to the measurement target 2, the laser emission sensing device 11 is electrically connected with the data solver 13, and the data solver 13 and the satellite navigation positioning receiving device 12 are electrically connected with the data storage converter 14. The laser emission sensing device 11 comprises a laser emitter, a protection device and a sensor. When the laser emitted by the laser emitter is emitted back by the target, the sensor transmits the measured indexes such as the distance, the horizontal angle, the vertical angle and the like to the screen display device and the resolver.

The data input processor 15 is electrically connected to the data solver 13, and the power adapter 16 is electrically connected to the data input processor 15.

The screen output sensor 18 is electrically connected to the data solver 13, and the operation buttons 19 are electrically connected to the data input processor 15. The screen display 17 is electrically connected to the screen output sensor 18, and the screen display 17 is used for displaying coordinate data and measurement data values, and mainly includes: the measurement point X coordinate, the measurement point Y coordinate, the measurement point elevation, the measurement point distance, the horizontal angle, the vertical angle, the signal display, the electric quantity display and the like.

The operation buttons 19 include a measurement mode selection button, a measurement button, a setting button, a calculation button, a measurement correction button, a measurement data saving button, a character and number input button, and the like, are used for data saving, calculation, input, setting, selection, and correction buttons, and are mainly used for measurement operation and storage of coordinate data, setting of a coordinate system, manual input of start coordinates, and the like.

A power charging port 101, a storage card port 102, a satellite navigation positioning receiving signal card port 103 and a power switch button 104 are further arranged on one side of the housing 10, the power charging port 101 is connected with the power adapter 16, the storage card port 102 is connected with the data storage converter 14, and the satellite navigation positioning receiving signal card port 103 is connected with the satellite navigation positioning receiving device 12.

The housing 10 is made of a plastic rubber material with certain elasticity, and is subjected to waterproof treatment, so that the conditions of instrument collision and water inflow in the cave measuring process can be prevented.

The satellite navigation positioning receiving device 12 is composed of a sensor and a signal card socket, and the signal card can be inserted into a mobile phone card or other cards with satellite navigation positioning chips, and then transmits positioning signals to the satellite navigation positioning receiving device for positioning the initial measuring point outside the tunnel. If the satellite navigation positioning receiving device is not high in signal or precision, the mode of manually inputting the coordinates of the measurement point outside the hole can be selected, and the measurement is carried out by taking the point as a starting point.

The storage card socket 102 is used for data storage, and an SD card may be inserted into the socket to facilitate real-time storage of data.

The measuring target 2 comprises a telescopic marker post 21, a triangular telescopic fixing frame 22, a ruler 23, a laser reflection prism 24 and a vertical detection device 25. One end of the telescopic mark post 21 is detachably connected with the triangular telescopic fixing frame 22, and the other end of the telescopic mark post 21 is detachably connected with the laser reflection prism 24. The vertical detection device 25 is fixed outside the telescopic post 21. Perpendicular detection device 25 can adopt the level bar of taking the bubble to be connected with scalable sighting rod 21 is perpendicular, and when measuring mark target 2 is perpendicular, the bubble is placed in the middle among the perpendicular detection device, and open-air measurement can carry out vertical detection and fixed to the pole, reduces artificial interference to measuring, just can accomplish measurement work alone. The scale 23 is arranged on the telescopic mark post 21. The laser reflection prism 24 is provided with a laser measurement centering point 241 for centering laser measurement, and a laser beam emitted by the host machine irradiates the point, is reflected by the host machine, and then is resolved to finally obtain the coordinate of the measurement point.

The utility model has the advantages of as follows:

1) the measuring instrument can obtain the coordinates of the cave point with high precision, and overcomes the difficulties that no positioning signal exists in the cave and the illumination condition is not good.

2) The measuring instrument has the characteristics of small size, light weight and convenient carrying, is simple and convenient to operate, and can be used for measuring by non-professional personnel.

3) The measuring target matched with the measuring instrument can be stretched, the tripod can be folded, the laser reflecting prism can be detached, and the like, so that the measuring target is favorable for field carrying and is also favorable for maintenance and replacement of products.

4) The measuring target can adjust the height of the target according to the actual condition of a cave, the condition that part of measuring points are shielded by obstacles can be overcome, the measuring error caused by the inclination of the target and the difficulty of multi-person cooperation measurement are effectively overcome by the three-angle telescopic fixing frame and the vertical detection device, and the measuring cost is reduced.

5) The measured data is convenient to process, can be directly imported into drawing software for compiling, saves the tunnel map into a kml format, and can be perfectly superposed with the surface remote sensing data by directly using GIS software.

6) The utility model discloses equipment totality is easy and simple to handle, and mobility is stronger, and portable very is applicable to the measurement in karst area underground cave.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The utility model provides a karst cave space integration measuring device, characterized in that, includes measuring apparatu host computer (1) and measurement mark target (2), measuring apparatu host computer (1) includes laser emission sensing device (11), satellite navigation location receiving arrangement (12), data solver (13) and data storage converter (14), laser emission sensing device (11) correspond with measurement mark target (2) and can send laser to measurement mark target (2), laser emission sensing device (11) and data solver (13) electric connection, data solver (13) and satellite navigation location receiving arrangement (12) and data storage converter (14) electric connection.

2. The karst cave space integrated measuring device according to claim 1, wherein the measuring instrument host (1) further comprises a data input processor (15) and a power adapter (16), the data input processor (15) is electrically connected with the data solver (13), and the power adapter (16) is electrically connected with the data input processor (15).

3. The karst cave space integrated measuring device according to claim 2, wherein the measuring instrument host (1) further comprises a screen display (17), a screen output sensor (18) and an operation button (19), the screen output sensor (18) is electrically connected with the data solver (13), and the operation button (19) is electrically connected with the data input processor (15).

4. The karst cave space integrated measuring device according to claim 3, wherein the measuring instrument host (1) further comprises a housing (10), the laser emission sensing device (11), the satellite navigation positioning receiving device (12), the data solver (13), the data storage converter (14), the data input processor (15), the screen output sensor (18) and the power adapter (16) are all fixed in the housing (10), and the screen display (17) and the operation button (19) are arranged on one side of the housing (10).

5. The karst cave space integrated measuring device according to claim 1, wherein the measuring target (2) comprises a telescopic mark post (21), a telescopic triangle fixing frame (22), a ruler mark (23), a laser reflection prism (24) and a vertical detection device (25), one end of the telescopic mark post (21) is detachably connected with the telescopic triangle fixing frame (22), the other end of the telescopic mark post (21) is detachably connected with the laser reflection prism (24), the vertical detection device (25) is fixed on the telescopic mark post (21), the ruler mark (23) is arranged on the telescopic mark post (21), and a laser measuring center point (241) is arranged on the laser reflection prism (24).