CN211504145U

CN211504145U - Measuring device without control point position

Info

Publication number: CN211504145U
Application number: CN202020088837.7U
Authority: CN
Inventors: 徐天河; 孙张振; 许艳; 江楠
Original assignee: Shandong University
Current assignee: Shandong University
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-09-15
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a need not measuring device of control point position relates to survey and drawing scientific field, which comprises a bracket, the telescopic link has been cup jointed to the inner wall of support, the GNSS antenna is installed on the top of telescopic link, the output of GNSS antenna is connected with the TNC feeder, the output of TNC feeder is connected with GNSS receiving module, the outside of support is located one side of GNSS receiving module and installs the electron handbook, and the outside of support is located the top of GNSS receiving module and installs the centralizer, the outside of support is located the top of electron handbook and installs the layer board, ranging module is installed on the top of layer board, and the top of layer board is located one side of ranging module and installs GNSS orientation module. The utility model discloses an utilized the distinctive GNSS real-time location of trade, laser rangefinder and the place ahead technique of rendezvousing, consequently, had higher economic nature and practicality.

Description

Measuring device without control point position

Technical Field

The utility model relates to a survey and drawing scientific field specifically is a need not measuring device of control point position.

Background

The cadastral survey has important significance in land survey and land planning, so that the land survey can be carried out in all directions by the nation every certain years.

At present, cadastral survey is mainly carried out by using a total station or GNSS, and when the total station carries out point location survey, a large amount of known control point information is needed, so that the survey speed and the survey efficiency are greatly reduced; the GNSS technology has the advantages of flexible point distribution, high positioning accuracy and all-weather measurement, but signals of the GNSS technology are easily shielded, so that the GNSS technology cannot be effectively positioned when points are collected in areas such as high buildings, houses, tree shadings and the like, and the positioning accuracy and the measurement efficiency are low.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problems that the measurement speed and the measurement efficiency are low, and the point collection cannot be carried out in certain areas, so that the positioning precision is low and the measurement efficiency is not high, the measurement device without the position of a control point is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a need not measuring device of control point position, includes the support, the telescopic link has been cup jointed to the inner wall of support, the GNSS antenna is installed on the top of telescopic link, the output of GNSS antenna is connected with the TNC feeder, the output of TNC feeder is connected with the GNSS receiving module, the outside of support is located one side of GNSS receiving module and installs the electron handbook, and the outside of support is located the top of GNSS receiving module and installs the centralizer, the outside of support is located the top of electron handbook and installs the layer board, ranging module is installed on the top of layer board, and the top of layer board is located one side of ranging module and installs GNSS orientation module.

Preferably, the ranging module is wirelessly connected with the electronic handbook through Bluetooth, and the GNSS positioning module is wirelessly connected with the electronic handbook through Bluetooth.

Preferably, the GNSS antenna is electrically connected to the GNSS receiving module by a TNC feeder line, and the GNSS antenna is electrically connected to the GNSS positioning module by the GNSS receiving module.

Preferably, a leveling bubble is arranged in the centralizer, and a fixed cone of a cone structure is mounted at the bottom end of the bracket.

Preferably, the inside of support is provided with the screw, the inside of telescopic link is provided with the multiunit screw, support and telescopic link pass through screw and bolted connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an utilized the distinctive GNSS real-time location of trade, laser rangefinder and the place ahead technique of rendezvousing, consequently, had higher economic nature and practicality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a measurement diagram of the present invention.

In the figure: 1. a support; 2. a telescopic rod; 3. a GNSS antenna; 4. a TNC feeder line; 5. a centralizer; 6. a GNSS receiving module; 7. an electronic handbook; 8. a support plate; 9. a distance measurement module; 10. and a GNSS positioning module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a measuring device without a control point position includes a support 1, a telescopic rod 2 is sleeved on an inner wall of the support 1, a GNSS antenna 3 is installed at a top end of the telescopic rod 2, an output end of the GNSS antenna 3 is connected with a TNC feeder 4, an output end of the TNC feeder 4 is connected with a GNSS receiving module 6, an electronic handbook 7 is installed on one side of the GNSS receiving module 6 on an outer side of the support 1, a centering device 5 is installed on the upper side of the GNSS receiving module 6 on the outer side of the support 1, a supporting plate 8 is installed on the upper side of the electronic handbook 7 on the outer side of the support 1, a ranging module 9 is installed at a top end of the supporting plate 8, and a GNSS positioning module 10 is installed on;

the GNSS positioning module 10 is configured to obtain current position information;

the distance measurement module 9 is configured to obtain distance information between a current position and an unknown point;

the GNSS antenna is used for receiving GNSS satellite signals.

Please refer to fig. 1, the distance measuring module 9 is wirelessly connected to the electronic phonebook 7 via bluetooth, so that the distance measuring module 9 converts the distance signal into an electrical signal and stores the electrical signal in the electronic phonebook 7, and the GNSS positioning module 10 is wirelessly connected to the electronic phonebook 7 via bluetooth, so that the electronic phonebook 7 displays real-time position information.

Please refer to fig. 1, the GNSS antenna 3 is electrically connected to the GNSS receiver module 6 through the TNC feeder 4, and the GNSS antenna 3 is electrically connected to the GNSS positioning module 10 through the GNSS receiver module 6, so that the GNSS antenna 3 transmits the position information to the GNSS positioning module through the TNC feeder 4.

Please refer to fig. 1, a leveling bubble is disposed inside the centering device 5 to facilitate the adjustment of the vertical state of the device through the centering device 5, and a fixing cone with a cone structure is mounted at the bottom end of the bracket 1 to facilitate the device to be fixed on the ground through the fixing cone.

Please refer to fig. 1, the bracket 1 is provided with screw holes inside, the telescopic rod 2 is provided with a plurality of screw holes inside, the bracket 1 and the telescopic rod 2 are connected with bolts through the screw holes, so as to adjust the overlapping area of the telescopic rod 2 and the bracket 1 through the screw holes and the bolts.

The working principle is as follows: firstly, when the device is used, the leveling bubble in the centralizer 5 is adjusted to the central position through the centralizer 5 and the fixing vertebra at the bottom end of the bracket 1, so that the vertical position of the device can be adjusted, the device is fixed on the ground, and the overlapping area of the bracket 1 and the telescopic rod 2 is adjusted through the bolt and the screw hole; then, during operation, the TNC feeder line 4 is connected with the GNSS positioning module 10 and the GNSS antenna 3, the GNSS positioning module is installed at a corresponding position of the support 1, the ranging module 9 is erected in the supporting plate 8, the ranging module 9 is started to be paired with the electronic handbook 7 through Bluetooth, GNSS real-time positioning is carried out, current equipment point location information is obtained, firstly, a measuring device is erected at the position of an A1 point, the position of an A1 point and the distance L1 to an unknown point are obtained and stored in the electronic handbook 7, secondly, a measuring device is erected at the position of an A2 point, the position of an A2 point and the distance L2 to the unknown point are obtained and stored in the electronic handbook 7, and secondly, a measuring device is erected at the position of an A3 point, the position of an A3 point and the distance L3 to the unknown point are obtained and stored in; and finally, calculating unknown point positions in the electronic handbook 7 by a front intersection method, and displaying the calculated position information in the electronic handbook 7.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A measuring device without control point position, comprising a bracket (1), characterized in that: telescopic link (2) have been cup jointed to the inner wall of support (1), GNSS antenna (3) are installed on the top of telescopic link (2), the output of GNSS antenna (3) is connected with TNC feeder (4), the output of TNC feeder (4) is connected with GNSS receiving module (6), electron handbook (7) are installed to one side that the outside of support (1) is located GNSS receiving module (6), and the outside of support (1) is located the top of GNSS receiving module (6) and installs centering device (5), layer board (8) are installed to the top that the outside of support (1) is located electron handbook (7), ranging module (9) are installed on the top of layer board (8), and GNSS locating module (10) are installed to one side that the top of layer board (8) is located ranging module (9).

2. A measuring device without a control point position according to claim 1, characterized in that: the distance measurement module (9) is in Bluetooth wireless connection with the electronic handbook (7), and the GNSS positioning module (10) is in Bluetooth wireless connection with the electronic handbook (7).

3. A measuring device without a control point position according to claim 1, characterized in that: the GNSS antenna (3) is electrically connected with the GNSS receiving module (6) through the TNC feeder (4), and the GNSS antenna (3) is electrically connected with the GNSS positioning module (10) through the GNSS receiving module (6).

4. A measuring device without a control point position according to claim 1, characterized in that: the centering device (5) is internally provided with a leveling bubble, and the bottom end of the bracket (1) is provided with a fixed cone of a cone structure.

5. A measuring device without a control point position according to claim 1, characterized in that: the novel telescopic rod is characterized in that screw holes are formed in the support (1), a plurality of groups of screw holes are formed in the telescopic rod (2), and the support (1) and the telescopic rod (2) are connected through the screw holes and bolts.