CN216593355U

CN216593355U - 360 laser displacement settlement monitoring system

Info

Publication number: CN216593355U
Application number: CN202220027574.8U
Authority: CN
Inventors: 杨越三
Original assignee: Shanghai Guanwei Equipment Leasing Co ltd
Current assignee: Shanghai Guanwei Equipment Leasing Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-05-24
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a 360 laser displacement settlement monitoring system, include: the receivers are sequentially fixed on the building to be detected at intervals; the transmitters are sequentially fixed on a building to be detected at intervals, and each transmitter is positioned between two adjacent receivers; the emitter comprises a laser module, an optical lens and a cone refractor which are sequentially arranged from bottom to top, wherein the laser module can emit laser, the optical lens can focus the laser, and the cone refractor can refract the focused laser into a laser surface of 360 degrees; the receiver comprises a CCD module, and the CCD module can receive and collect the image of the laser surface. The utility model has the advantages of simple structure, convenient operation, investment and running cost are low, are favorable to promoting extensive use, to the dust removal of waste gas, deoiling, dehumidification are efficient etc.

Description

360 laser displacement settlement monitoring system

Technical Field

The utility model relates to a displacement subsides technical field, especially relates to a 360 laser displacement settlement monitoring system.

Background

At present, a settlement monitoring system mainly adopts a static level or a total station to realize automatic remote monitoring and is matched with manual electronic level monitoring.

The static level gauge mainly measures the distance from the liquid level to the top of the container by using the principle of a communicating vessel and the liquid level always at different positions, so that the measurement of the change of the sedimentation displacement is realized, as shown in figure 1, when the sedimentation change occurs at

monitoring points

1 and 2 … n, the container of the monitoring points can be lowered or raised, the liquid level in the container cannot be changed, and the change of the distance can be measured by using a floater or an ultrasonic sensor. Although simple, the accuracy and stability of the measurement of hydrostatic levels is affected by many factors, such as: the influence of the temperature change on the precision is huge, the selection of liquid also influences the measurement precision, and the material of a communicating vessel pipeline, the precision of a sensor for measuring the distance and the like are factors which restrict the difficulty in improving the precision of the traditional hydrostatic level.

The total station driven by the servo motor is used for monitoring settlement displacement and convergence, is a new technology developed in recent years, has the advantages of high measuring speed, stability and reliability, but is high in cost and not suitable for large-scale popularization, and in addition, the total station of 0.5 second grade is limited in accuracy of elevation measurement and can only reach more than 1 mm.

The manual settlement observation can only be carried out by people by adopting an electronic level or an optical level to measure and collect data, the real-time measurement cannot be realized, and in addition, the cost of the manual measurement is higher.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a 360 ° laser displacement settlement monitoring system with good real-time performance, high precision, low cost, and simple and convenient installation, aiming at the above technical problems.

A 360 ° laser displacement settlement monitoring system comprising:

the receivers are sequentially fixed on the building to be detected at intervals;

the transmitters are sequentially fixed on a building to be detected at intervals, and each transmitter is positioned between two adjacent receivers;

the emitter comprises a laser module, an optical lens and a cone refractor which are sequentially arranged from bottom to top, wherein the laser module can emit laser, the optical lens can focus the laser, and the cone refractor can refract the focused laser into a laser surface of 360 degrees;

the receiver comprises a CCD module, and the CCD module can receive and collect the image of the laser surface.

In one embodiment, a barcode lens is further arranged between the optical lens and the cone refractor, a barcode is arranged on the barcode lens, and the laser forms a barcode laser image after passing through the barcode lens.

In one embodiment, the receiver and the transmitter are provided with an automatic leveling device, the automatic leveling device comprises an inclination sensor, an electronic bubble and a stepping motor, the inclination sensor can detect the inclination angle of the receiver and the transmitter, the electronic bubble can detect the levelness of the receiver and the transmitter, and the stepping motor can adjust the levelness of the receiver and the transmitter.

In one embodiment, the distance between two adjacent receivers is 10m or 20 m.

In one embodiment, the laser emitted by the laser module is infrared laser, red laser or green laser.

In one embodiment, the receiver and transmitter are connected via a bus RS485 or wirelessly.

In one embodiment, the receiver and the transmitter are provided with batteries inside, and the bottom of the receiver and the bottom of the transmitter are provided with fixing bases.

Above-mentioned 360 laser displacement settlement monitoring system sends laser through the transmitter and forms 360 laser planes, then, two receivers that the transmitter both sides are adjacent can receive the signal of laser planes simultaneously, so alright through the image position difference of the laser planes that two receivers received to judge and wait to detect the settlement displacement of building, it has advantages such as the real-time good, the precision is high, with low costs, the installation is simple and easy convenient.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a displacement settlement monitoring system of the prior art;

fig. 2 is a schematic structural view of the 360 ° laser displacement settlement monitoring system of the present invention;

fig. 3 is a schematic structural diagram of the transmitter of the present invention;

fig. 4 is a schematic structural diagram of the receiver of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 2-4, an embodiment of the present invention provides a 360 ° laser displacement settlement monitoring system, including:

a plurality of receivers 1 fixed on a building to be detected at intervals in sequence;

the transmitters 2 are sequentially fixed on a building to be detected at intervals, and each transmitter 2 is positioned between two adjacent receivers 1;

the emitter 2 comprises a laser module 21, an optical lens 22 and a cone refractor 23 which are sequentially arranged from bottom to top, the laser module 21 can emit laser, the optical lens 22 can focus the laser, and the cone refractor 23 can refract the focused laser into a laser surface of 360 degrees; in this embodiment, the cone refractor 23 adopts a 45 ° cone as the refractor, and the laser emitted by the laser module 21 is focused by the optical lens 22 and then refracted on the cone refractor 23, so as to form a 360-degree laser plane.

The receiver 1 comprises a CCD module 11, and the CCD module 11 can receive and collect the image of the laser plane.

Above-mentioned 360 laser displacement settlement monitoring system sends laser through transmitter 2 and forms 360 laser planes, then, two receivers 1 that 2 both sides of transmitter are adjacent can receive the signal of laser planes simultaneously, so alright through the image position difference of the laser planes that two receivers 1 received to judge and wait to detect the settlement displacement of building, it has advantages such as the real-time good, the precision is high, with low costs, the installation is simple and easy convenient.

The utility model discloses an in the embodiment, in order to improve monitoring accuracy, still be equipped with bar code lens 24 between optical lens 22 and the cone refractor 23, be equipped with the bar code on the bar code lens 24, laser is in form bar code laser image behind the bar code lens 24.

In this embodiment, the actually formed barcode is vertical, the overall height of the barcode laser image becomes larger as the distance between two receivers 1 becomes larger, and the width of the barcode laser image also becomes larger, for example: the distance between two adjacent receivers is 10m or 20m, and the overall width of the bar code laser image is 3mm or 4 mm.

In addition, considering that there is a limit to visible laser in special occasions, in an embodiment of the present invention, the laser emitted by the laser module 21 is infrared laser, red laser or green laser (outdoor situation), so as to facilitate the receiving of the receiver 1.

The utility model discloses an embodiment, receiver 1 with be equipped with automatic leveling device 3 on the transmitter 2, automatic leveling device 3 includes tilt sensor 31, electron bubble 32 and step motor 33, tilt sensor 31 can detect receiver 1 with the inclination of transmitter 2, electron bubble 32 can detect receiver 1 with the levelness of transmitter 2, step motor 33 can adjust receiver 1 with the levelness of transmitter 2. In this embodiment, the adjustment of the levelness of the receiver 1 and the transmitter 2 by the stepping motor 33 is a common adjustment mechanism in the art, such as: through the rotation adjustment of the gears, etc., which will not be described in detail herein.

In this embodiment, X, Y directional deviation is collected by the electronic bubble 32 (electronic compensator), and then leveling is performed by the stepping motor 33, so that it is ensured that the emitter 2 emits a laser line close to the horizontal plane, and meanwhile, X, Y horizontal plane deviation value is adopted, so as to perform mathematical correction on the elevation (height difference), thereby improving the overall measurement accuracy.

In an embodiment of the present invention, the receiver 1 and the transmitter 2 are connected by a bus RS485 or wirelessly. The inside of receiver 1 and transmitter 2 all is equipped with battery 4, just the bottom of receiver 1 and transmitter 2 all is equipped with unable adjustment base 5. Optionally, for convenience of communication connection, the receiver 1 and the transmitter 2 are further provided with a LORA module and an RS232/RS485 communication interface. A silicon photovoltaic module and the like can also be arranged inside the receiver 1.

The working process of the utility model is as follows:

on the building to be inspected, for example: the receiver 1 is fixed on the tunnel wall or the wall, the distance between two adjacent receivers 1 can be set autonomously (such as 10m or 20m), the transmitter 2 is fixed between the two receivers 1, and the receivers 1 and the transmitter 2 are measured by a programmed polling mode.

Specifically, the numbers of the receiver 1 are set to J1, J2 … … JN in this order; the transmitter 2 is numbered F1 and F2 … … FN in this order. The elevation of the receiver J1 is manually measured in advance, as a reference point, the transmitter F1 firstly shoots a laser plane, the receiver J1 and the receiver J2 can simultaneously receive laser signals, because the transmitter F1 emits 360-degree laser, which is equivalent to a straight-line laser, if the position of the transmitter F1 is settled, the positions of the laser beams obtained by the receiver J1 and the receiver J2 will also be changed, similarly, if the position of the receiver J1 is settled, the position of the laser beam read on the receiver J1 will also be changed, and when the receiver J1 and the receiver J2 obtain data, the transmitter F2 turns on the laser beam, so that the receiver J2 and the receiver J3 can also obtain the position (height information) of the laser beam, the receiver J2 receives both the position of the transmitter F1 and the position data of the transmitter F2, so that the overall height difference can be extended, the sequence is similar. Through the conduction and the extension of each station, the remote automatic settlement displacement monitoring can be realized within a certain range.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-described examples merely represent several embodiments of the present application and are not to be construed as limiting the scope of the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, and these are all within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A360 laser displacement settlement monitoring system, comprising:

a plurality of receivers fixed on the building to be detected at intervals in sequence;

2. The 360 ° laser displacement settlement monitoring system of claim 1, wherein a bar code lens is further disposed between the optical lens and the cone refractor, a bar code is disposed on the bar code lens, and the laser forms a bar code laser image after passing through the bar code lens.

3. The 360 ° laser displacement settlement monitoring system of claim 2, wherein the receiver and the transmitter are provided with automatic leveling devices, the automatic leveling devices comprise an inclination sensor, an electronic bubble and a stepping motor, the inclination sensor can detect the inclination angle of the receiver and the transmitter, the electronic bubble can detect the levelness of the receiver and the transmitter, and the stepping motor can adjust the levelness of the receiver and the transmitter.

4. The 360 ° laser displacement sedimentation monitoring system of claim 3, wherein a spacing between two adjacent receivers is 10m or 20 m.

5. The 360 ° laser displacement settlement monitoring system of claim 1, wherein the laser emitted by the laser module is an infrared laser, a red laser, or a green laser.

6. The 360 ° laser displacement sedimentation monitoring system of claim 1 wherein the receiver and transmitter are connected by a bus RS485 or wirelessly.

7. The 360 ° laser displacement settlement monitoring system of claim 1, wherein the receiver and the transmitter are provided with batteries inside and the bottom of the receiver and the transmitter are provided with fixed bases.