CN212645748U - Bridge monitoring sensor based on Mesh network technology - Google Patents
Bridge monitoring sensor based on Mesh network technology Download PDFInfo
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- CN212645748U CN212645748U CN202021894258.8U CN202021894258U CN212645748U CN 212645748 U CN212645748 U CN 212645748U CN 202021894258 U CN202021894258 U CN 202021894258U CN 212645748 U CN212645748 U CN 212645748U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 17
- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 238000012545 processing Methods 0.000 claims abstract description 22
- 238000013016 damping Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000004891 communication Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of bridge detection, in particular to a bridge monitoring sensor based on Mesh network technology, which comprises a shell, a shell cover and a base arranged at the bottom of the shell, wherein the top end of the shell is provided with a slot, the bottom end of the shell cover is provided with an inserting edge, the inserting edge is matched with the slot in an inserting way, the four corners of the bottom end of the shell are provided with first fixing holes, the four corners of the base are provided with second fixing holes, the second fixing holes are connected with small bolts through the internal threads of the first fixing holes, the inside of the base is provided with through holes, the inside of the through holes is inserted with fixing columns, the lower surface of the base is positioned at one side of the second fixing holes and is fixed with a damping spring, the bottom inside the shell is fixedly provided with a comprehensive access sensor, an embedded processing plate is arranged above the comprehensive access sensor, in, can reduce the shaking force that the device received when the bridge shakes, avoid taking place to collide with the bridge and lead to damaging.
Description
Technical Field
The utility model relates to a bridge detects technical field, and specifically speaking relates to a bridge monitoring sensor based on Mesh network technique.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises superstructure, substructure, support and accessory structure, and superstructure is also known as the bridge and strides the structure, is the main structure of crossing over the obstacle, and bridge detection sensor is commonly used to the detection of bridge, but current bridge detection sensor when fixing on the bridge of being surveyed, because the vibrations of bridge, easily make equipment and bridge between collide with, lead to the damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bridge monitoring sensor based on Mesh network technique to solve the problem of proposing in the above-mentioned background art.
In order to achieve the purpose, the utility model provides a bridge monitoring sensor based on Mesh network technology, which comprises a shell, a shell cover and a base arranged at the bottom of the shell, the top end of the shell is provided with an inserting groove, the bottom end of the shell cover is provided with an inserting edge, the inserting edge is in inserting fit with the inserting groove, the four corners of the bottom end of the shell are respectively provided with a first fixing hole, the four corners of the base are provided with a second fixing hole, the second fixing hole and the first fixing hole are connected with a small bolt through threads, a through hole is arranged in the base, a fixed column is inserted in the through hole, a damping spring is fixed on the lower surface of the base at one side of the second fixed hole, the bottom end inside the shell is fixedly provided with a comprehensive access sensor, an embedded processing board is arranged above the comprehensive access sensor, and a battery is arranged between the embedded processing board and the comprehensive access sensor.
As a further improvement of the technical scheme, a placing groove is formed in the top end of the through hole, and the top end of the fixing column is located inside the placing groove.
As a further improvement of the technical scheme, a sealing ring is arranged below the fixed column inside the placing groove, and the sealing ring is in sleeve joint fit with the fixed column.
As a further improvement of the technical scheme, a connecting column is arranged inside the shell, a threaded hole is formed inside the connecting column, a threaded through hole is formed inside the shell cover, and the threaded through hole and the threaded hole are connected with a large bolt in a threaded manner.
As a further improvement of the technical scheme, a fixing groove is formed in the surface of the comprehensive access sensor, and the connecting column is in splicing fit with the fixing groove.
As a further improvement of the technical scheme, a clamping groove is formed in the surface of the embedded processing plate, a convex block is arranged at the top end of the connecting column, and the convex block is in inserting fit with the clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that:
among this bridge monitoring sensor based on Mesh network technique, fix the device and the bridge that is surveyed through the fixed column, the damping spring of setting can reduce the vibrations power that the device received when the bridge shakes, avoids taking place to collide with the bridge and leads to damaging.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is a schematic structural view of the casing according to embodiment 1;
FIG. 3 is a schematic view of the structure of a base according to embodiment 1;
FIG. 4 is a schematic view of the bottom structure of the base in embodiment 1;
fig. 5 is an internal block diagram of the integrated access sensor of embodiment 2.
The various reference numbers in the figures mean:
1. a housing; 11. a slot; 12. a first fixing hole; 13. connecting columns; 130. a threaded hole; 131. a bump;
2. a shell cover; 20. a threaded through hole; 201. a large bolt; 21. inserting edges;
3. a base; 31. a second fixing hole; 311. a small bolt; 32. a through hole; 320. a placement groove; 321. fixing a column; 322. a seal ring; 33. a damping spring;
4. comprehensively accessing a sensor; 40. fixing grooves;
5. an embedded processing board; 50. a card slot;
6. a battery.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, the present invention provides a bridge monitoring sensor based on Mesh network technology, which comprises a housing 1, a housing cover 2 and a base 3 disposed at the bottom of the housing 1, wherein the top end of the housing 1 is provided with a slot 11, the bottom end of the housing cover 2 is provided with an inserting edge 21, the inserting edge 21 is inserted into the slot 11, the four corners of the bottom end of the housing 1 are respectively provided with a first fixing hole 12, the four corners of the base 3 are provided with a second fixing hole 31, the second fixing hole 31 is in threaded connection with a small bolt 311 inside the first fixing hole 12, the base 3 is internally provided with a through hole 32, a fixing post 321 is inserted into the through hole 32, a damping spring 33 is fixed on one side of the second fixing hole 31 on the lower surface of the base 3, the device and a bridge to be tested are fixed through the fixing post 321, the damping spring 33 is disposed, when the bridge vibrates, the vibration force applied to the device is reduced, and the, the bottom end fixed mounting of shell 1 inside has comprehensive access sensor 4, synthesize and insert sensor 4 top and install embedded processing board 5, be equipped with battery 6 between embedded processing board 5 and the comprehensive access sensor 4, battery 6 is convenient for provide the power to synthesizing access sensor 4 and embedded processing board 5, make and synthesize access sensor 4 and the work of embedded processing board 5, transmit the mode to gateway and cloud platform through MESH wireless network, the bridge detecting system sensor variety that has solved is many, the distribution environment is wide, the power supply network is complicated, communication network is difficult to maintain, the problem that the construction management cost of on-the-spot computer lab is high.
In this embodiment, the top end of the through hole 32 is provided with the placing groove 320, and the top end of the fixing column 321 is located inside the placing groove 320, so as to facilitate the stabilization of the fixing column 321.
Further, the inside fixed column 321 that is located of the placing groove 320 is equipped with the sealing ring 322, and the sealing ring 322 is in sleeve joint with the fixed column 321, seals between the fixed column 321 and the through hole 32, and avoids the water seepage to cause equipment damage.
Specifically, the inside spliced pole 13 that is equipped with of shell 1, the inside screw hole 130 of seting up of spliced pole 13, cap 2 inside screw through hole 20 of seting up, screw through hole 20 and the inside threaded connection of screw hole 130 have big bolt 201, are convenient for carry out the dead lever to being connected between cap 2 and the shell 1.
In addition, the surface of the integrated access sensor 4 is provided with a fixing groove 40, and the connecting column 13 is in splicing fit with the fixing groove 40, so that the integrated access sensor 4 can be conveniently installed.
In addition, the surface of the embedded processing board 5 is provided with a clamping groove 50, the top end of the connecting column 13 is provided with a convex block 131, and the convex block 131 is in inserted fit with the clamping groove 50, so that the embedded processing board 5 can be conveniently installed.
The bridge monitoring sensor based on Mesh network technique of this embodiment is when specifically using, earlier fixed slot 40 is connected with spliced pole 13, press down and synthesize access sensor 4, make fixed slot 40 remove down earlier along spliced pole 13, stop when synthesizing access sensor 4 and remove to spliced pole 13 bottom, accomplish the installation that synthesizes access sensor 4, use cap 2, make and insert limit 21 and slot 11 contact, press cap 2 downwards, make and insert limit 21 and insert inside slot 11, it is inside to accomplish being connected of cap 2 and shell 1, use big bolt 201, rotate big bolt 201 clockwise to inside screw through-hole 20 and screw hole 130, accomplish the fixing between cap 2 and the shell 1.
If need detect the bridge, insert fixed column 321 to being surveyed the bridge inside and fixing, make damping spring 33 hug closely with the bridge, place shell 1 and base 3 upper surface, make the centre of a circle department of first fixed orifices 12 and second fixed orifices 31 align, use little bolt 311, clockwise rotate little bolt 311 to first fixed orifices 12 and second fixed orifices 31 in, accomplish shell 1 and base 3's fixed, can detect the bridge, in the testing process, if the bridge takes place vibrations, damping spring 33 receives the pressure effect between bridge and the base 3 and produces deformation, deformation produces elasticity, the partial pressure is offset to the elasticity effect, thereby play the effect of buffering.
Example 2
To implement MESH ad hoc network wireless communication, ultra-low power consumption and battery power, and non-configuration, i.e., ready-to-use, functionality, please refer to fig. 5.
The integrated access sensor 4 of the embodiment comprises an embedded processing board 5, a battery 6, a power management unit, a built-in sensor, a signal conditioner, a sensor driver, a memory and a communication module, wherein the sensor driver comprises a GNSS position beacon, a displacement sensor, an inclination sensor, a cable force sensor, a stress sensor, a temperature and humidity sensor, an illumination sensor and other sensors, the power is stored through a solar battery, natural resources can be fully utilized, the power management unit controls electric energy in the battery 6 and the solar battery, the electric quantity is transmitted to the embedded processing board 5 to enable the embedded processing board to work, the sensor driver detects a bridge, acquires information of the bridge, the acquired signal is conditioned, the signal is amplified and transmitted to the embedded processing board 5, and the built-in sensor acquires data inside the device, and then the data are transmitted to the embedded processing board 5, the data received in the embedded processing board 5 are exported and uploaded to the platform by the communication module, and the data in the embedded processing board 5 are stored by the memory.
In traditional bridge monitoring sensors of vibration, stress, displacement, inclination, cable force, temperature, illuminance and the like, a wireless network communication module based on an MESH technology is integrated, an original bridge monitoring system with complex system, difficult power supply and fragile communication line is transformed into a system with built-in batteries for all independent sensors to supply power, an ad hoc network wireless mode is used for communication and data sending, and the system is uploaded to a cloud platform to store, analyze and push, the device integrates sensors, a collector, signal conditioning, data processing, storage and wireless transmission together, and transmits the data to a gateway and the cloud platform through an MESH wireless network, so that the problems of multiple types of sensors of the bridge detection system, wide distribution environment, complex power supply network, difficult maintenance of the communication network and high management cost of a field construction machine room are solved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A bridge monitoring sensor based on Mesh network technology comprises a shell (1), a shell cover (2) and a base (3) arranged at the bottom of the shell (1): the device is characterized in that a slot (11) is arranged at the top end of the shell (1), an inserting edge (21) is arranged at the bottom end of the shell cover (2), the inserting edge (21) is in inserting fit with the slot (11), first fixing holes (12) are formed in the four corners of the bottom end of the shell (1), second fixing holes (31) are formed in the four corners of the base (3), small bolts (311) are connected with the second fixing holes (31) and the first fixing holes (12) through threads, through holes (32) are formed in the base (3), fixing columns (321) are inserted in the through holes (32), a damping spring (33) is fixed on one side, located on the second fixing hole (31), of the lower surface of the base (3), a comprehensive access sensor (4) is fixedly installed at the bottom end of the shell (1), and an embedded processing board (5) is installed above the comprehensive access sensor (4), and a battery (6) is arranged between the embedded processing board (5) and the comprehensive access sensor (4).
2. The bridge monitoring sensor based on Mesh network technology as claimed in claim 1, wherein: the top end of the through hole (32) is provided with a placing groove (320), and the top end of the fixing column (321) is positioned in the placing groove (320).
3. The bridge monitoring sensor based on Mesh network technology as claimed in claim 2, wherein: a sealing ring (322) is arranged below the fixed column (321) in the placing groove (320), and the sealing ring (322) is in sleeve fit with the fixed column (321).
4. The bridge monitoring sensor based on Mesh network technology as claimed in claim 3, wherein: the shell is characterized in that a connecting column (13) is arranged inside the shell (1), a threaded hole (130) is formed inside the connecting column (13), a threaded through hole (20) is formed inside the shell cover (2), and the threaded through hole (20) and the threaded hole (130) are connected through a large bolt (201) in a threaded mode.
5. The bridge monitoring sensor based on Mesh network technology as claimed in claim 4, wherein: the surface of the comprehensive access sensor (4) is provided with a fixing groove (40), and the connecting column (13) is in plug-in fit with the fixing groove (40).
6. The bridge monitoring sensor based on Mesh network technology as claimed in claim 4, wherein: the surface of the embedded processing board (5) is provided with a clamping groove (50), the top end of the connecting column (13) is provided with a convex block (131), and the convex block (131) is in inserted connection with the clamping groove (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021894258.8U CN212645748U (en) | 2020-09-03 | 2020-09-03 | Bridge monitoring sensor based on Mesh network technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021894258.8U CN212645748U (en) | 2020-09-03 | 2020-09-03 | Bridge monitoring sensor based on Mesh network technology |
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| CN212645748U true CN212645748U (en) | 2021-03-02 |
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| CN202021894258.8U Active CN212645748U (en) | 2020-09-03 | 2020-09-03 | Bridge monitoring sensor based on Mesh network technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136514A (en) * | 2021-12-01 | 2022-03-04 | 湖南大学 | High-performance ultrathin cable force sensor and cable force monitoring system |
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2020
- 2020-09-03 CN CN202021894258.8U patent/CN212645748U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136514A (en) * | 2021-12-01 | 2022-03-04 | 湖南大学 | High-performance ultrathin cable force sensor and cable force monitoring system |
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