WO2022188401A1

WO2022188401A1 - Wireless sensing device for bridge health monitoring

Info

Publication number: WO2022188401A1
Application number: PCT/CN2021/122942
Authority: WO
Inventors: 杨迪; 张宇峰; 承宇
Original assignee: 苏交科集团股份有限公司
Priority date: 2021-03-11
Filing date: 2021-10-11
Publication date: 2022-09-15
Also published as: CN112945286A

Abstract

Disclosed in the present invention is a wireless sensing device for bridge health monitoring, comprising a device frame, a processor, fans, and a first motor. The device frame is provided with a device body; first bolts penetrate through the device body; first nuts are threadedly connected to the first bolts, and are provided below the device frame; the processor is provided in the device body; a power box is provided in the device body; a temperature sensor is provided on the left side wall in the device body; a control panel is provided on the right side wall in the device body; the fans are provided on the inner wall of the device body; through holes are formed in the side walls of the device body; and drying boxes are provided in the device body. According to the wireless sensing device for bridge health monitoring, under the action of a second motor provided, a mounting frame can be driven to rotate, and thus the angle of an inductive probe on the mounting frame can be adjusted; and then a monitoring frame is driven to rotate by means of the first motor, and thus the direction of the inductive probe can be adjusted, such that the information receiving quality can be improved.

Description

A wireless sensor device for bridge health monitoring

technical field

The invention relates to the technical field of bridge monitoring, in particular to a wireless sensing device for bridge health monitoring.

Background technique

When carrying out various bridge health monitoring work, it is necessary to use wireless sensing devices for bridge health monitoring to collect and transmit the data collected by the acquisition terminals of various detection sensors in the surrounding area. A typical wireless sensor device, such as the publication number, CN201721829470.4, is a data acquisition device for loading bridge health monitoring, including slide rails, electric sliders and monitoring boxes. The slide rails are fixed on the bottom end of the bridge through a mounting frame, An electric sliding block is installed on the sliding rail, and a monitoring box is fixed on the electric sliding block by bolts. The monitoring box is divided into an upper box body and a lower box body by a partition, and a battery, a wind power generation device and a sliding block are installed in the lower box body. The controller, one side of the monitoring box is also provided with a heat dissipation hole, and the outer cover of the heat dissipation hole is provided with an arc-shaped water blocking cover; the bridge health monitoring data acquisition device of the above invention can make the electric The sliding block drives it to move back and forth on the slide rail, so that the monitoring equipment can monitor the bridge, reduce the setting of nodes, and then reduce the monitoring cost. , the monitoring box can protect the equipment in it, and it has the functions of heat dissipation and water blocking.

In summary, due to changes in the surrounding environment, the installation positions of each detection sensor are different. Therefore, when the wireless sensor device collects the detection data of each detection sensor, it needs to adjust the rotation direction and angle to achieve the best receiving effect. However, the existing wireless sensor devices are often fixed and cannot be adjusted in direction and angle. A wireless sensor device for bridge health monitoring is required to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a wireless sensing device for bridge health monitoring, so as to solve the need to adjust the rotation direction and angle of the above-mentioned background technology to achieve the best receiving effect, but the existing wireless sensing device It is often fixed and cannot be adjusted in its direction and angle.

In order to achieve the above purpose, the present invention provides the following technical solutions: a wireless sensor device for bridge health monitoring, comprising a device rack, a processor, a fan and a first motor,

a device frame, a device body is provided on the device frame, and a first bolt is provided through the device body, a first nut is threadedly connected to the first bolt, and the first nut is arranged below the device frame;

a processor, wherein the processor is arranged in a device body, and a power supply box is arranged in the device body, a temperature sensor is arranged on the left side wall of the device body, and a control panel is arranged on the right side wall of the device body;

a fan, the fan is arranged on the inner wall of the device body, and the side wall of the device body is provided with a through hole, and the inner side of the through hole is provided with a filter screen, and a drying box is arranged in the device body;

The first motor, the first motor is arranged on the inner wall of the device body, and the first motor is connected with the transmission shaft, the upper end of the transmission shaft penetrates the side wall of the device body and is connected with the monitoring frame, and the monitoring frame is provided with a fixed The lower end of the fixing frame is arranged on the device frame, and the fixing frame is provided with a first screw rod through it.

Preferably, the device frame includes a hoop, a second bolt and a second nut, and the left side of the device frame is provided with a hoop, the hoop is provided with a second bolt, and the right end of the second bolt penetrates the device frame A second nut is threadedly connected to the side wall of the .

Preferably, the temperature sensor, the control panel and the fan are electrically connected, and the fan is arranged symmetrically about the center line of the device body.

Preferably, the through holes are provided in two groups, and each group of through holes is evenly distributed on the side wall of the device body, and the distribution area of each group of through holes is smaller than the area of the filter screen.

Preferably, the drying box is symmetrically arranged with respect to the center line of the device body, and calcium chloride desiccant is arranged in the drying box.

Preferably, the first motor, the transmission shaft and the monitoring frame form a rotating mechanism, and the lower end of the monitoring frame is in sliding connection with the device body through the chute.

Preferably, the monitoring frame includes a second motor, a mounting frame, a turret and an induction probe, and the monitoring frame is provided with a second motor, the second motor is connected with the mounting frame, and the mounting frame is rotatably connected to the rotating On the inner wall of the frame, the turret is arranged on the upper end of the monitoring frame, and an induction probe is arranged on the upper end of the turret.

Preferably, the fixing frame includes a turntable, a solar panel, a second screw rod and a positioning hole, and the upper end of the fixing frame is rotatably connected with a turntable, the upper end of the turntable is provided with a solar panel, and the turntable is provided with a second screw. , the lower end of the second screw is screwed into the positioning hole, and the positioning hole is arranged on the upper end of the fixing frame.

Preferably, the first screw rod is symmetrically arranged with respect to the center line of the fixing frame, and the lower end of the first screw rod penetrates the fixing frame and is threadedly connected to the device frame.

Compared with the prior art, the beneficial effects of the present invention are: the wireless sensing device for bridge health monitoring,

(1) A temperature sensor is provided. Under the action of the temperature sensor, when it is detected that the temperature in the device is higher than the set value, the fan can be controlled through the control panel to cool down the inside of the device, speed up the gas flow in the device, and pass The arrangement of the holes makes the device body communicate with the outside world, the filter screen can reduce the entry of dust and impurities into the interior, and in addition, under the action of the desiccant in the drying box, the influence of moisture on the device body can be reduced;

(2) Under the action of the set second motor, the installation frame can be driven to rotate, the angle of the induction probe on the installation frame can be adjusted, and then the monitoring frame can be rotated by the first motor to adjust the orientation of the induction probe. Contribute to improving the quality of information reception;

(3) A solar panel is provided. The solar panel can convert light energy into electrical energy and store it in the power supply box, which is convenient to provide the electricity for the entire device. When the solar panel is installed, it can be installed according to the installation position of the wireless sensor device. Rotating the solar panel in the proper orientation on the fixing frame, and then fixing the adjusted orientation through the first screw, helps the solar panel to illuminate optimally.

Description of drawings

FIG. 1 is a schematic diagram of the front cross-sectional structure of the device body of the present invention;

FIG. 2 is a schematic view of the front structure of the device body of the present invention;

FIG. 3 is a schematic diagram of the structure between the positioning hole and the fixing frame of the present invention.

In the figure: 1. Device frame, 101, Hoop, 102, Second bolt, 103, Second nut, 2, Device body, 3, First bolt, 4, First nut, 5, Processor, 6, Power supply box, 7, temperature sensor, 8, control panel, 9, fan, 10, through hole, 11, filter screen, 12, drying box, 13, first motor, 14, drive shaft, 15, monitoring frame, 1501, first Second motor, 1502, mounting frame, 1503, turret, 1504, induction probe, 16, fixed frame, 1601, turntable, 1602, solar panel, 1603, second screw, 1604, positioning hole, 17, first screw.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-3, the present invention provides a technical solution: a wireless sensor device for bridge health monitoring, as shown in FIGS. 1 and 2, a device body 2 is provided on the device frame 1, and the device body 2 A first bolt 3 is arranged therethrough, the device frame 1 includes a hoop 101, a second bolt 102 and a second nut 103, and a hoop 101 is provided on the left side of the device frame 1, and a second bolt 102 is provided through the hoop 101 , and the right end of the second bolt 102 penetrates the side wall of the device frame 1 and is threadedly connected with a second nut 103. The device frame 1 can be installed and fixed by the hoop 101, the second bolt 102 and the second nut 103. A first nut 4 is threadedly connected, and the first nut 4 is arranged below the device frame 1 .

As shown in FIG. 1 , the processor 5 is arranged in the device body 2 , and the power box 6 is arranged in the device body 2 , the temperature sensor 7 is arranged on the left side wall of the device body 2 , and the right side wall of the device body 2 is arranged with a temperature sensor 7 . The control panel 8, the temperature sensor 7, the control panel 8 and the fan 9 are electrically connected, and the fan 9 is arranged symmetrically about the center line of the device body 2. When the temperature sensor 7 detects that the temperature in the device body 2 is higher than the set value, The fan 9 is controlled by the control panel 8 to cool the inside of the fan 9. The fan 9 is arranged on the inner wall of the device body 2, and the side wall of the device body 2 is provided with a through hole 10. At the same time, the inner side of the through hole 10 is provided with a filter screen 11. There are two groups, and each group of through holes 10 are evenly distributed on the side wall of the device body 2. At the same time, the distribution area of each group of through holes 10 is smaller than the area of the filter screen 11. The filter screen 11 can reduce the entry of dust and impurities through the through holes 10. Inside the device body 2, a drying box 12 is arranged in the device body 2, the drying box 12 is symmetrically arranged with respect to the center line of the device body 2, and the drying box 12 is provided with a calcium chloride desiccant, which can be reduced by the desiccant in the drying box 12. The influence of moisture on the device body 2, the first motor 13 is arranged on the inner wall of the device body 2, and the first motor 13 is connected with the transmission shaft 14, the first motor 13, the transmission shaft 14 and the monitoring frame 15 form a rotating mechanism, Moreover, the lower end of the monitoring frame 15 is slidingly connected with the device body 2 through the chute, and the orientation of the monitoring frame 15 can be adjusted by the first motor 13 and the transmission shaft 14 .

As shown in FIG. 2 and FIG. 3 , the upper end of the transmission shaft 14 penetrates the side wall of the device body 2 and is connected to the monitoring frame 15 , and a fixing frame 16 is arranged above the monitoring frame 15 . The monitoring frame 15 includes a second motor 1501 and a mounting frame 1502 , the turret 1503 and the induction probe 1504, and the monitoring frame 15 is provided with a second motor 1501, the second motor 1501 is connected with the installation frame 1502, and the installation frame 1502 is rotatably connected to the inner wall of the turret 1503, and the turret 1503 is arranged on the The upper end of the monitoring frame 15 and the upper end of the turret 1503 are provided with an induction probe 1504, and the inclination angle of the induction probe 1504 can be adjusted under the action of the second motor 1501. The fixed frame 16 includes a turntable 1601, a solar panel 1602, a second screw 1603 and There is a positioning hole 1604, and the upper end of the fixing frame 16 is rotatably connected with a turntable 1601, the upper end of the turntable 1601 is provided with a solar panel 1602, and the turntable 1601 is provided with a second screw 1603, and the lower end of the second screw 1603 is screwed into the positioning hole 1604, And the positioning hole 1604 is arranged on the upper end of the fixing frame 16 , the solar panel 1602 can convert light energy into electrical energy and store it in the power box 6 to provide electricity for use. The lower end of the fixing frame 16 is arranged on the device frame 1 , and the fixing frame 16 A first screw 17 is provided through the first screw 17, the first screw 17 is symmetrically arranged about the center line of the fixing frame 16, and the lower end of the first screw 17 penetrates the fixing frame 16 and is threadedly connected to the device frame 1, and the fixing frame 16 is threadedly installed on the device frame 1 through the first screw 17. On the device rack 1, it is easy to disassemble.

Working principle: When using the wireless sensor device for bridge health monitoring, the device frame 1 can be installed and fixed through the hoop 101, the second bolt 102 and the second nut 103, and the solar panel 1602 can be installed according to its installation. In this case, the solar panel 1602 is rotated on the fixing frame 16 in an appropriate orientation through the turntable 1601, and the second screw 1603 is threaded through the turntable 1601 and fixed in the positioning hole 1604. The solar panel 1602 can convert light energy into electrical energy and store it in the The power supply box 6 provides electricity for use, and the power supply box 6 is turned on. When the wireless sensing device is facing the work, the second motor 1501 drives the mounting frame 1502 to rotate, and the inclination angle of the induction probe 1504 can be adjusted, and the transmission shaft is driven by the first motor 13. 14 rotates, the transmission shaft 14 drives the monitoring frame 15 to rotate, and adjusts the orientation of the induction probe 1504, which is helpful for receiving signals. The processor 5 can process the collected signals and transfer them. When the setting value is set, the fan 9 can be controlled by the control panel 8 to speed up the flow of the internal air, so as to improve the cooling effect. To reduce the influence of the entering moisture on its interior, the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

The terms "center", "portrait", "horizontal", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, and is only a simplified description for the convenience of describing the present invention, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as limiting the protection content of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

A wireless sensing device for bridge health monitoring, comprising a device frame (1), a processor (5), a fan (9) and a first motor (13), characterized in that:

A device frame (1), a device body (2) is provided on the device frame (1), and a first bolt (3) is provided through the device body (2), and the first bolt (3) is threadedly connected There is a first nut (4), and the first nut (4) is arranged below the device frame (1);

A processor (5), the processor (5) is arranged in a device body (2), and a power supply box (6) is arranged in the device body (2), and a left side wall of the device body (2) is arranged with a temperature sensor (7), and a control panel (8) is arranged on the inner right side wall of the device body (2);

A fan (9), the fan (9) is arranged on the inner wall of the device body (2), and the side wall of the device body (2) is provided with a through hole (10), and the inner side of the through hole (10) is provided with a filter screen (11), the device body (2) is provided with a drying box (12);

A first electric motor (13), the first electric motor (13) is arranged on the inner wall of the device body (2), and the first electric motor (13) is connected with a transmission shaft (14), the upper end of the transmission shaft (14) The side wall of the penetrating device body (2) is connected with the monitoring frame (15), and a fixing frame (16) is arranged above the monitoring frame (15), and the lower end of the fixing frame (16) is arranged on the device frame (1), The fixing frame (16) is provided with a first screw rod (17) through it.
The wireless sensor device for bridge health monitoring according to claim 1, characterized in that: the device frame (1) comprises a hoop (101), a second bolt (102) and a second nut (103) , and the left side of the device frame (1) is provided with a hoop (101), the hoop (101) is provided with a second bolt (102), and the right end of the second bolt (102) penetrates the device frame (1) The side wall is screwed with a second nut (103).
A wireless sensor device for bridge health monitoring according to claim 1, characterized in that: the temperature sensor (7), the control panel (8) and the fan (9) are electrically connected, and the fan ( 9) Set symmetrically about the center line of the device body (2).
A wireless sensor device for bridge health monitoring according to claim 1, characterized in that: the through holes (10) are provided with two groups, and each group of through holes (10) is evenly distributed on the device body (2) on the side wall, and the distribution area of each group of through holes (10) is smaller than the area of the filter screen (11).
A wireless sensing device for bridge health monitoring according to claim 1, characterized in that: the drying box (12) is symmetrically arranged with respect to the center line of the device body (2), and chlorine is arranged in the drying box (12). Calcium desiccant.
A wireless sensor device for bridge health monitoring according to claim 1, characterized in that: the first motor (13), the transmission shaft (14) and the monitoring frame (15) form a rotating mechanism, and the monitoring frame ( 15) The lower end is slidingly connected with the device body (2) through the chute.
The wireless sensing device for bridge health monitoring according to claim 1, wherein the monitoring frame (15) comprises a second motor (1501), a mounting frame (1502), a turret (1503) and a The induction probe (1504) is provided with a second motor (1501) on the monitoring frame (15), the second motor (1501) is connected with the mounting frame (1502), and the mounting frame (1502) is rotatably connected to the turret (1503) On the inner wall, the turret (1503) is arranged on the upper end of the monitoring frame (15), and an induction probe (1504) is arranged on the upper end of the turret (1503).
The wireless sensor device for bridge health monitoring according to claim 1, characterized in that: the fixing frame (16) comprises a turntable (1601), a solar panel (1602), a second screw (1603) and The positioning hole (1604), and the upper end of the fixing frame (16) is rotatably connected with a turntable (1601), the upper end of the turntable (1601) is provided with a solar panel (1602), and the turntable (1601) is provided with a second screw (1601). 1603), the lower end of the second screw rod (1603) is screwed into the positioning hole (1604), and the positioning hole (1604) is arranged on the upper end of the fixing frame (16).
The wireless sensing device for bridge health monitoring according to claim 1, characterized in that: the first screw (17) is symmetrically arranged with respect to the center line of the fixing frame (16), and the lower end of the first screw (17) penetrates through The fixing frame (16) is screwed on the device frame (1).