CN211147642U - Laser settlement monitoring device and laser settlement monitoring system - Google Patents
Laser settlement monitoring device and laser settlement monitoring system Download PDFInfo
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- CN211147642U CN211147642U CN202020016760.2U CN202020016760U CN211147642U CN 211147642 U CN211147642 U CN 211147642U CN 202020016760 U CN202020016760 U CN 202020016760U CN 211147642 U CN211147642 U CN 211147642U
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Abstract
The utility model discloses a laser settlement monitoring device and a laser settlement monitoring system, which comprises a monitoring component, wherein the monitoring component comprises a laser transmitter, and the laser transmitter is used for transmitting laser; the plumb connecting piece, the plumb connecting piece with the monitoring subassembly is connected, the plumb connecting piece is used for the plumb to hang the monitoring subassembly, so that when the monitoring subassembly is in not co-altitude, the light that laser emitter sent is parallel to each other. The utility model discloses a laser settlement monitoring device is used for monitoring building or large-scale steel frame construction's settlement value, and the monitoring process is simple, just laser emitter remains throughout in the plummet direction, makes laser emitter's laser remains the parallel throughout, improves laser monitoring's precision.
Description
Technical Field
The utility model relates to a measure technical field, in particular to laser settlement monitoring device and laser settlement monitoring system.
Background
With the pace of urban construction becoming faster, various complex and large-scale engineering buildings are increasing. However, the construction of any engineering building can affect the foundation and the surrounding strata, and the construction self-load causes uneven settlement of the engineering building, and when the uneven settlement exceeds a certain limit, the safety of the building can be seriously affected and threatened. At present, the main means of settlement monitoring is the combination of civil monitoring technology and space monitoring technology, for example, in high-precision measurement, a precision level gauge and a synthetic aperture radar (INSAR) technology are used for measurement respectively, and mutual verification is carried out. However, the settlement monitoring method has a large workload, needs manual periodic detection, and has very high measurement cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laser settlement monitoring device, it is big to aim at solving current settlement monitoring method work load, measures technical problem with high costs.
In order to achieve the above object, the utility model provides a laser settlement monitoring device, laser settlement monitoring device includes:
a monitoring assembly including a laser transmitter for transmitting laser light;
the plumb connecting piece, the plumb connecting piece with the monitoring subassembly is connected, the plumb connecting piece is used for the plumb to hang the monitoring subassembly, so that when the monitoring subassembly is in not co-altitude, the light that laser emitter sent is parallel to each other.
Optionally, the monitoring subassembly still includes the casing, the plumb bob connecting piece includes connecting rod and plumb bob spare, the one end and the awaiting measuring article of connecting rod rotate to be connected, the other end with casing fixed connection, connecting rod cavity sets up, the plumb bob line of plumb bob spare is established the cavity position of connecting rod, the plumb bob spare passes the casing with laser emitter connects.
Optionally, the plummet spare includes fixed plate and plummet, the plumb line is connected the fixed plate, the plummet sets up the fixed plate deviates from one side of plummet line, laser emitter installs on the fixed plate.
Optionally, a universal joint is arranged at one end of the connecting rod connected with the object to be tested.
Optionally, the monitoring assembly further comprises a light receiving target surface, the light receiving target surface is used for receiving laser emitted by the monitoring assembly of the adjacent laser settlement monitoring device, and the light receiving target surface is installed on the fixing plate.
Optionally, the laser monitoring assembly further comprises an image collector, a lens of the image collector faces the light receiving target surface, and the image collector is mounted on the fixing plate.
In order to achieve the above object, the utility model also provides a laser settlement monitoring system, laser settlement monitoring system includes at least two as above laser settlement monitoring device, each laser settlement monitoring device is used for installing the different positions at the article that awaits measuring respectively, and each laser settlement monitoring device arranges in proper order along the laser emission direction.
Optionally, the laser sedimentation monitoring system further comprises a controller, and an image collector of the laser sedimentation monitoring device is connected with the controller.
Optionally, a light outlet is formed in a housing of a monitoring assembly of the laser settlement monitoring device, and an emission port of the laser emitter faces the light outlet; the shell is further provided with a light inlet, the light inlet and the light outlet are located on the opposite surface of the shell, and the light receiving target surface of the monitoring assembly is located on the light inlet side and located at the light inlet.
Optionally, the image collector of the monitoring component is located on a side of the light receiving target surface away from the light inlet, and the image collector is located below the laser emitter.
The embodiment of the utility model provides an in laser settlement monitoring device, laser settlement monitoring device is used for detecting the settlement value of the article that awaits measuring, laser layer monitoring device includes laser emitter and plummet connecting piece, laser emitter passes through plummet connecting piece plummet hangs on the article that awaits measuring, the position change based on the laser of laser emitter transmission calculates the settlement value of the article that awaits measuring, measurement process is simple, just laser emitter remains throughout in the plummet direction, makes the laser that laser emitter sent remains parallel throughout, improves laser monitoring's precision.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of an internal structure of a laser sedimentation monitoring device provided by the present invention;
fig. 2 is the structural schematic diagram of the laser sedimentation monitoring system provided by the utility model.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but on the basis of the realization of those skilled in the art, when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The utility model provides a laser settlement monitoring device, laser settlement monitoring device is used for monitoring large building or large steel frame construction's settlement value, specifically adopts laser imaging's mode test large building or large steel frame construction's settlement value.
Referring to fig. 1, the laser settlement monitoring device 1 includes a monitoring component 11 and a plumb bob connector 12, wherein the monitoring component 11 is mounted on an object 5 to be detected (a large building or a large steel frame structure, etc.) through the plumb bob connector 12. The monitoring component 11 is a laser monitoring component 11, the monitoring component 11 includes a laser emitter 111, and the laser emitter 111 is used for emitting laser 2; plumb connecting piece 12 with monitoring component 11 is connected, plumb connecting piece 12 is used for the plumb to hang monitoring component 11, so that when monitoring component 11 is in different heights, the light that laser emitter 111 sent is parallel to each other, so, if the article 5 that awaits measuring takes place to subside, laser emitter 111 takes place the displacement in the vertical direction, 2 translations of laser that laser emitter 111 sent are a distance, can confirm through this distance the value of subsiding of article 5 that awaits measuring. The settlement value is measured based on the laser transmitter 111, the settlement value of the object to be measured 5 can be measured only by starting the laser transmitter 111, the structure is simple, and the measuring process is simple and convenient. And based on laser emitter 111 hangs through plumb hammer connecting piece 12 plumb hammer on the article 5 that awaits measuring, when article 5 that awaits measuring takes place to warp and subsides, laser emitter 111 remains the level all the time, so, laser 2 that laser emitter 111 sent remains the parallelism all the time, calculates based on parallel laser 2 the value of subsiding of article 5 that awaits measuring, and the value of subsiding measures accurately, can have the angle that prevents laser emitter 111 to take place the skew, has effectively avoided its angular variation to the influence of measurement accuracy.
It can be understood that the laser settlement monitoring device 1 is used for monitoring the settlement value of the object 5 to be measured, the monitoring component 11 of the laser settlement monitoring device 1 is used for emitting laser 2, a light receiving part is arranged on the propagation path of the laser 2, the laser 2 is projected on the light receiving part and forms a light spot on the light receiving part, and a measurer can calculate the settlement value of the object 5 to be measured through the position of the light spot on the light receiving part. The light receiving element may be a light receiving target surface 112 disposed on the propagation path of the laser light 2, the light receiving target surface 112 may be fixedly disposed at a position, when the laser emitter 111 moves with the object 5 to be measured sinking, the position of the light spot falling on the light receiving target surface 112 is different, and the sinking value of the object 5 to be measured is calculated based on the position difference of the light spot. The light receiving element may also be a light receiving target surface 112 disposed on another laser settlement monitoring device 1, if at least two laser settlement monitoring devices 1 are disposed on the object 5 to be detected, the laser settlement monitoring devices 1 are sequentially arranged, so that the laser 2 of the previous laser settlement monitoring device 1 is emitted toward the next laser settlement monitoring device 1, the monitoring component 11 of the laser settlement monitoring device 1 further includes the light receiving target surface 112, and the light receiving target surface 112 is configured to receive the laser 2 emitted by the monitoring component 11 of the previous laser settlement monitoring device 1. That is, the light receiving target surface 112 is disposed in the monitoring component 11 of the laser settlement monitoring device 1, the laser 2 emitted by the adjacent laser settlement monitoring device 1 falls on the light receiving target surface 112, and a measurer can calculate the settlement value of the monitoring position of the adjacent laser settlement monitoring device 1 based on the light spot on the light receiving target surface 112 in the laser settlement monitoring device 1.
Optionally, the attachment of the plumb-bob coupling 12 to the monitoring assembly 11 includes, but is not limited to, the following embodiments:
in this embodiment, the monitoring assembly 11 includes a housing, the laser emitter 111 is disposed in the housing, the plumb bob connector 12 includes a connecting rod 121 and a plumb bob piece 122, one end of the connecting rod 121 is rotatably connected to the object 5 to be measured, the other end of the connecting rod is fixedly connected to the housing, the connecting rod 121 is hollow, a plumb line of the plumb bob piece 122 is disposed in a hollow position of the connecting rod 121, and the plumb bob piece 122 penetrates through the housing and is connected to the laser emitter 111. That is to say, the plumb part 122 is suspended on the connecting rod 121 through the plumb line and is connected with the laser emitter 111 in the casing, the laser emitter 111 is suspended in the casing through the plumb part 122 plumb, the laser emitter 111 is always in the plumb position under the action of the plumb part 122, in addition, the laser emitter 111 is suspended by the plumb part 122 plumb, and when the casing rocks under the external force, the laser emitter 111 suspended in the casing rocks along with the casing, so that the laser emitter 111 is not influenced by the external force, and the monitoring precision of the laser emitter 111 is higher.
Specifically, the plumb member 122 includes a fixing plate 1221 and a plumb 1222, the plumb line is connected to the fixing plate 1221, the plumb 1222 is disposed on a side of the fixing plate 1221 away from the plumb line, and the laser emitter 111 is disposed on the fixing plate 1221. That is, the plumb 1222 is located below the fixing plate 1221, the plumb line suspends the plumb 1222 and the fixing plate 1221 in the connecting rod 121 from above the fixing plate 1221, and the laser transmitter 111 is mounted on the fixing plate 1221 to be maintained in a plumb direction with the plumb 1222.
It will be appreciated that the plumb line may be a steel or iron wire.
Further, in order to prevent a positional deviation between the light receiving target surface 112 and the laser emitter 111, the light receiving target surface 112 is disposed on the fixing plate 1221, so that the light receiving target surface 112 is always in a plumb direction by the plumb member 122, and the light receiving target surface 112 and the laser emitter 111 do not have a positional deviation based on the fixing plate 1221, thereby further improving the accuracy of measurement.
It should be noted that the connecting rod 121 with the one end that the determinand 5 is connected is equipped with the universal joint, the connecting rod passes through the universal joint is connected with the determinand 5, when the determinand 5 takes place to warp and subsides, the connecting rod based on self gravity with the monitoring component 11, the universal joint is adjusted the angle of connecting rod makes the connecting rod is in the plummet direction all the time.
Optionally, in a further embodiment, in order to improve the detection precision of the laser settlement monitoring device 1 and further reduce the workload of monitoring the settlement value, the laser settlement monitoring device 1 in this embodiment may omit manual monitoring, and reduce the measurement cost. Specifically, the monitoring component 11 further includes an image collector 113, the lens 1131 of the image collector 113 faces the light receiving target surface 112, the image collector 113 collects position information of light spots on the receiving target surface in real time or at regular time, and sends the collected position information to the external controller 3 or the processor, and after the position information is analyzed and calculated by the external controller 3 or the processor, a settlement value of the object 5 to be detected is obtained, and the settlement value is directly presented to a user, so that the settlement monitoring process is simplified.
It is understood that the image collector 113 may be a CCD camera or a CMOS camera, the image collector 113 includes a lens 1131 and an image sensor 1132, the lens 1131 collects light spots on the light receiving target surface 112, and forms the light spots on the image sensor 1132 to form an image of the light spots on the light receiving target surface 112. The light receiving target surface 112 is an opaque white plastic material, or the light receiving target surface 112 is made of other materials, so that the laser 2 can be well presented. The light receiving target surface 112 may be circular or rectangular in shape, such as where the light receiving target surface 112 is a circle having a diameter of 100mm, or where the light receiving target surface 112 is a square having a length and width of 100mm by 100 mm.
The laser sedimentation monitoring device 1 in this embodiment is assembled in the following manner: firstly, a plumb bob connecting piece 12 is arranged on the monitoring component 11, and after the monitoring component arrives at the site of a large building structure, the laser settlement monitoring device 1 is arranged on the large building structure according to the characteristics of the large building structure so as to monitor the large building structure. Because large-scale structure generally has a plurality of monitoring points, a plurality of laser settlement monitoring devices 1 need be installed to a plurality of monitoring points, for the convenience of management, make up into monitoring system with a plurality of laser settlement monitoring devices 1 to manage a plurality of laser settlement monitoring devices 1.
Therefore, the utility model provides a laser settlement monitoring system please combine to refer to as figure 2, laser settlement monitoring system includes two at least laser settlement monitoring devices 1, each laser settlement monitoring device 1 is used for installing respectively at the different positions (each monitoring point) of the article 5 that awaits measuring, and each laser settlement monitoring device 1 arranges in proper order along 2 transmitting direction of laser.
It can be understood that the laser settlement monitoring device 1 comprises a monitoring component 11 and a plumb-bob connector 12, wherein the plumb-bob connector 12 plumbs the monitoring component 11 to the monitoring point of the object 5 to be detected. The monitoring assembly 11 includes a housing, and a laser emitter 111 and a light receiving target 112 disposed within the housing. The shell is provided with a light outlet and a light inlet, and the light inlet and the light outlet are positioned on the opposite surface of the shell. The emitting port of the laser emitter 111 faces the light outlet port, and the laser emitter 111 emits laser 2 out of the monitoring component 11 through the light outlet port; the light receiving target surface 112 is located at the light entrance side and at the light entrance.
Based on that the light receiving target surface 112 is arranged in each laser 2 settlement inspection device, the laser settlement monitoring devices 1 arranged in sequence can also be used as light receiving devices, for example, the laser 2 emitted by the laser emitter 111 of the previous laser settlement monitoring device 1 is emitted to the light receiving target surface 112 of the next laser settlement monitoring device 1 through the light outlet, the light spot received by the light receiving target surface 112 of the next laser settlement monitoring device 1 is used for calculating the settlement value of the monitoring point where the previous laser settlement monitoring device 1 is located, and the settlement value of each monitoring point is monitored in sequence according to the mode, so that the settlement condition of each position of the large building structure is monitored.
In this embodiment, a plurality of laser sedimentation monitoring devices 1 are cascaded to form a closed-loop laser 2 monitoring system, the structure arrangement is compact, a light receiving part configured for each laser sedimentation monitoring device 1 can be omitted, the occupied area is reduced, and the miniaturization arrangement of the laser sedimentation monitoring system is realized.
Further, the image collector 113 of the monitoring assembly 11 is located in the housing, the image collector 113 of the monitoring assembly 11 is located on a side of the light receiving target surface 112 away from the light inlet, and the image collector 113 is located below the laser emitter 111. Laser emitter 111, image collector 113 and light receiving target surface 112 in the casing are spatial arrangement, reduce monitoring component 11's area occupied realizes monitoring component 11's miniaturized setting.
It can be understood that the laser sedimentation monitoring device 1 has the same structure as the laser sedimentation monitoring device 1, and therefore the laser sedimentation monitoring device 1 has the same effect, and the laser sedimentation monitoring system in the embodiment also has the same effect.
Further, in order to calculate the monitoring structure, the laser settlement monitoring system further includes a controller 3, and the image collector 113 of the laser settlement monitoring device 1 is connected to the controller 3. The controller 3 is configured to receive the image information acquired by the image acquirer 113, and further calculate a settlement value of the settlement monitoring device according to the image information.
Specifically, the controller 3 introduces a reference point by using a surrounding building with a very small settling volume relative to the large structure to be detected as a reference position, and forms a closed loop with the cascaded laser settlement monitoring devices 1, that is, one of the laser settlement monitoring devices 1 is arranged at the reference position, the position monitored by the laser settlement monitoring device 1 at the reference position is the reference point, and the position monitored by the laser settlement monitoring device 1 at each monitoring point of the large structure is calculated based on the reference point. The image collector 113 is connected with the controller 3 through a wired public network, and stores the image collected by the image collector 113 to a memory through a wired power supply network, and wirelessly transmits the image to the controller 3. And the controller 3 calculates the settlement value of the large structure to be measured according to the change of the light spot of the laser 2 on the image position. The difference in the position of the laser light 2 emitted from the laser sedimentation monitoring device 1 on the light-receiving target surface 112 with respect to the reference point is the sedimentation value of the monitoring point where the laser sedimentation monitoring device 1 is located.
Optionally, in order to save power consumption of the laser sedimentation monitoring device 1, the laser sedimentation monitoring device 1 in this embodiment is provided with an automatic switch, the automatic switch is connected to the controller 3, the controller 3 may control the automatic switch to be turned on according to a turn-on instruction sent by a user, and after the measurement is finished, the automatic switch is controlled to be turned off. Wherein the turn-on command may be sent remotely. It can be understood that the controller 3 may also control the automatic switch to be turned on or off at regular time, for example, after a user sets each preset interval, the settling value of the object 5 to be measured is measured once, and when the preset interval is reached, a control instruction is sent to control the automatic switch to be turned on, and after the measurement is finished, the automatic switch is controlled to be turned off. In this embodiment, the laser settlement monitoring device 1 automatically monitors, saves manual timing monitoring, and reduces labor cost.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. The laser settlement monitoring device is characterized by comprising:
a monitoring assembly including a laser transmitter for transmitting laser light;
the plumb connecting piece, the plumb connecting piece with the monitoring subassembly is connected, the plumb connecting piece is used for the plumb to hang the monitoring subassembly, so that when the monitoring subassembly is in not co-altitude, the light that laser emitter sent is parallel to each other.
2. The laser sedimentation monitoring device according to claim 1, wherein the monitoring assembly further comprises a housing, the plumb bob connector comprises a connecting rod and a plumb bob, one end of the connecting rod is rotatably connected with the object to be measured, the other end of the connecting rod is fixedly connected with the housing, the connecting rod is hollow, a plumb line of the plumb bob is arranged in a hollow position of the connecting rod, and the plumb bob penetrates through the housing and is connected with the laser emitter.
3. The laser sedimentation monitoring device according to claim 2, wherein the plumb member includes a fixing plate and a plumb line connected to the fixing plate, the plumb line is disposed on a side of the fixing plate facing away from the plumb line, and the laser emitter is mounted on the fixing plate.
4. The laser sedimentation monitoring device according to claim 2, wherein a universal joint is provided at an end of the connecting rod connected to the object to be measured.
5. The laser sedimentation monitoring apparatus according to claim 3, wherein the monitoring member further comprises a light receiving target surface for receiving laser light emitted from a monitoring member of an adjacent laser sedimentation monitoring apparatus, the light receiving target surface being mounted on the fixing plate.
6. The laser sedimentation monitoring device according to claim 5, wherein the laser monitoring assembly further comprises an image collector, a lens of the image collector faces the light receiving target surface, and the image collector is mounted on the fixing plate.
7. A laser settlement monitoring system, characterized in that, the laser settlement monitoring system includes at least two laser settlement monitoring devices as claimed in any one of claims 1-6, each of the laser settlement monitoring devices is used for being installed at different positions of an object to be measured, and each of the laser settlement monitoring devices is arranged in sequence along a laser emission direction.
8. The laser sedimentation monitoring system according to claim 7, wherein the laser sedimentation monitoring system further comprises a controller, and an image collector of the laser sedimentation monitoring device is connected with the controller.
9. The laser sedimentation monitoring system according to claim 7, wherein a light outlet is provided on a housing of a monitoring component of the laser sedimentation monitoring device, and an emission port of the laser emitter faces the light outlet; the shell is further provided with a light inlet, the light inlet and the light outlet are located on the opposite surface of the shell, and the light receiving target surface of the monitoring assembly is located on the light inlet side and located at the light inlet.
10. The laser sedimentation monitoring system according to claim 9, wherein an image collector of the monitoring assembly is located on a side of the light receiving target surface facing away from the light inlet, and the image collector is located below the laser emitter.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156961A (en) * | 2020-01-02 | 2020-05-15 | 深圳市鹰眼在线电子科技有限公司 | Laser settlement monitoring device and laser settlement monitoring system |
| CN113310425A (en) * | 2021-05-20 | 2021-08-27 | 中国科学院武汉岩土力学研究所 | Method and equipment for monitoring overall deformation of shield tunnel |
| CN113983941A (en) * | 2021-09-13 | 2022-01-28 | 中铁二十五局集团第五工程有限公司 | Shield segment deformation monitoring system and monitoring method thereof |
| WO2024092319A1 (en) * | 2022-11-04 | 2024-05-10 | RavenCo. Pty Ltd | A structural displacement monitoring system |
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2020
- 2020-01-02 CN CN202020016760.2U patent/CN211147642U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156961A (en) * | 2020-01-02 | 2020-05-15 | 深圳市鹰眼在线电子科技有限公司 | Laser settlement monitoring device and laser settlement monitoring system |
| CN113310425A (en) * | 2021-05-20 | 2021-08-27 | 中国科学院武汉岩土力学研究所 | Method and equipment for monitoring overall deformation of shield tunnel |
| CN113983941A (en) * | 2021-09-13 | 2022-01-28 | 中铁二十五局集团第五工程有限公司 | Shield segment deformation monitoring system and monitoring method thereof |
| WO2024092319A1 (en) * | 2022-11-04 | 2024-05-10 | RavenCo. Pty Ltd | A structural displacement monitoring system |
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