CN116429060A - Monitoring system for road sound barrier structure safety precaution - Google Patents
Monitoring system for road sound barrier structure safety precaution Download PDFInfo
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- CN116429060A CN116429060A CN202310175880.5A CN202310175880A CN116429060A CN 116429060 A CN116429060 A CN 116429060A CN 202310175880 A CN202310175880 A CN 202310175880A CN 116429060 A CN116429060 A CN 116429060A
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Abstract
The invention relates to a monitoring system for safety precaution of a road sound barrier structure, which comprises a plurality of H-shaped upright posts and sound barrier screen bodies, wherein the H-shaped upright posts are arranged between two adjacent sound barrier screen bodies, the two sides of each of the two sound barrier screen bodies are respectively provided with an H-shaped upright post, the monitoring system comprises H-shaped upright post inclination angle monitoring equipment and a screen body infrared correlation sensing device, the H-shaped upright post inclination angle monitoring equipment is arranged in the middle of the H-shaped upright posts at two ends, and the H-shaped upright post inclination angle monitoring equipment is used for monitoring the inclination states of the H-shaped upright posts at the two ends; the screen body infrared correlation induction device is arranged at the top ends of the H-shaped upright posts at the two ends and is used for monitoring the inclined state of the H-shaped upright posts in the middle of the sound barrier screen body. Compared with the prior art, the invention comprehensively utilizes the principle of upright angle monitoring and infrared shielding to realize the monitoring and early warning of the structural safety of the sound barrier of a section of continuous road section.
Description
Technical Field
The invention relates to the technical field of sound barriers, in particular to a monitoring system for safety pre-warning of a road sound barrier structure.
Background
The urban overhead sound barrier is used as an auxiliary road structure to play a certain role in improving the sound environment along the line. However, the safety maintenance of the sound barrier is still lack of mature technology at present and still needs to be realized through manual inspection. The maintenance worker judges whether the structure has loose and shaking hidden dangers by knocking the screen body upright posts, bolts and the like one by one, so that the maintenance worker occupies the daily night maintenance time greatly, the daily maintenance period of the barrier is prolonged, the maintenance mode is labor-consuming and time-consuming, the hidden dangers of the sound barrier structure cannot be inspected in a full period, and serious accidents are caused by the falling of the screen body due to the fact that the bolts loose in extreme weather such as typhoons are encountered.
The related patent (CN 201710885103.4) also discloses a method for diagnosing the fault of the sound barrier structure by adopting a vibration acceleration detection unit and a data acquisition and transmission unit to be arranged outside the sound barrier screen so as to acquire a vibration acceleration signal generated by the pulse load to the top end of the sound barrier screen upright post when a train passes through the sound barrier screen. Related patent (CN 202010343296.2) published by the university of fertilizer industry proposes to design a monitoring unit by pre-warning the angle and the height change of the sound barrier; related patent (CN 201410476769.0) published by Nanjing university adopts to set up optical fiber monitoring card slot in the high-speed railway sound barrier H steel and become flexible, but the aforesaid 2 patent of the invention are all only applicable to the high-speed railway barrier and bear the pulse load that the train passed through at a high speed, and every system can only monitor the security of monolithic screen body, must install detection device to every screen body in the in-service use, and the mounting point is more comparatively complicated, is not applicable to the structural safety control of urban road sound barrier.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a monitoring system for safety precaution of a road sound barrier structure.
The aim of the invention can be achieved by the following technical scheme:
the monitoring system of the road sound barrier structure safety precaution comprises a plurality of H-shaped upright posts and sound barrier screen bodies, wherein the H-shaped upright posts are arranged between two adjacent sound barrier screen bodies, the two sides of the head sound barrier screen body and the tail sound barrier screen body are respectively provided with the H-shaped upright posts, the monitoring system comprises H-shaped upright post inclination angle monitoring equipment and a screen body infrared correlation sensing device,
the H-shaped upright post inclination angle monitoring equipment is arranged in the middle of the H-shaped upright posts at the two ends and is used for monitoring the inclination states of the H-shaped upright posts at the two ends;
the screen body infrared correlation induction device is arranged at the top ends of the H-shaped upright posts at the two ends and is used for monitoring the inclined state of the H-shaped upright posts in the middle of the sound barrier screen body.
Further, the upper parts of the H-shaped upright posts at the head end and the tail end are provided with solar panels, and the solar panels are used for supplying power to the H-shaped upright post inclination angle monitoring equipment and the screen infrared correlation sensing device.
Further, the monitoring system also comprises a wireless transmitting host module and an early warning alarm system which are connected, wherein the early warning alarm system is connected with the H-shaped stand column inclination angle monitoring equipment and the screen body infrared correlation sensing device, the early warning alarm system is used for receiving monitoring information of the H-shaped stand column inclination angle monitoring equipment and the screen body infrared correlation sensing device, and the terminal early warning and forecasting system can customize the H-shaped stand column shaking angle threshold value, adjust the infrared sensing response time length, send early warning position information to a mobile phone and other functions;
the wireless transmitting host module is used for transmitting alarm information transmitted by the early warning alarm system to the terminal.
Above-mentioned more, when the condition that there is the bolt looseness in H type stand in both ends, this stand can appear great slope under the wind load effect and rock and surpass the inclination threshold value that H type stand inclination supervisory equipment set for, pass through wireless signal transmission by H type stand inclination supervisory equipment and to terminal early warning alarm system, suggestion road maintenance personnel go to the scene to handle.
The wireless transmitting host module and the early warning and alarming system are connected with the solar panel, and the wireless transmitting host module and the early warning and alarming system are powered through the solar panel.
The wireless transmitting host module and the early warning and alarming system are both in the prior art.
Further, the H-shaped upright post inclination angle monitoring equipment comprises a first H-shaped upright post inclination angle sensing device and a second H-shaped upright post inclination angle sensing device, and the first H-shaped upright post inclination angle sensing device and the second H-shaped upright post inclination angle sensing device are respectively fixed in the middle of the H-shaped upright posts at two ends through upright post connecting pieces.
The first H-shaped column inclination angle sensing device and the second H-shaped column inclination angle sensing device are connected with the solar panel, and power is supplied to the first H-shaped column inclination angle sensing device and the second H-shaped column inclination angle sensing device through the solar panel.
The first H-shaped stand column inclination angle sensing device and the second H-shaped stand column inclination angle sensing device are all existing inclination angle sensors, response resolution is controlled within 0.001-0.05 degrees, measurement accuracy is controlled within 0.05-0.1 degrees, the first H-shaped stand column inclination angle sensing device and the second H-shaped stand column inclination angle sensing device have GPS positioning functions, accuracy is controlled within 2.5-5 cm, and outdoor protection grade is not lower than IP66 grade.
Further, the screen infrared correlation sensing device comprises a first screen infrared correlation device and a second screen infrared correlation device,
the top end of the H-shaped upright post at one end is provided with two first screen infrared correlation devices, and the two first screen infrared correlation devices are respectively fixed on the front side and the rear side of the H-shaped upright post through front and rear connecting pieces;
the top end of the H-shaped upright post at the other end is provided with two second screen infrared correlation devices, and the two second screen infrared correlation devices are respectively fixed on the front side and the rear side of the H-shaped upright post through front and rear connecting pieces.
The first screen body infrared correlation device and the second screen body infrared correlation device are internally provided with an infrared transmitter and an infrared receiver, the infrared receiver is connected with the early warning and alarming system, the infrared transmitter is used for transmitting infrared rays, and the infrared receiver is used for receiving the infrared rays.
Above-mentioned still further, under the condition that the H type stand operating condition at sound barrier screen body head and tail both ends is normal, if when some H type stand exists the bolt condition of becoming flexible in the middle, this stand can appear great slope under the wind load effect and rock to surpass screen body infrared ray correlation induction system's displacement threshold value, shelter from the infrared ray correlation route of cutting first screen body infrared ray correlation device and second screen body infrared ray correlation device, trigger device first screen body infrared ray correlation device and second screen body infrared ray correlation device's alarm system, and pass through radio signal transmission to the terminal with alarm information, suggestion road maintenance personnel go to the site to handle.
The infrared emitter and the infrared receiver are connected with the solar panel, and the infrared emitter and the infrared receiver are powered through the solar panel.
The first screen infrared correlation device and the second screen infrared correlation device are both of the prior art, and the outdoor protection level is not lower than the IP66 level.
Further, the sound barrier screen body comprises a sound barrier transparent screen body and a sound barrier sound absorption screen body, the sound barrier sound absorption screen body is arranged at the upper end and the lower end of the sound barrier transparent screen body, and a highway anti-collision pier is arranged at the bottom end of the sound barrier sound absorption screen body at the lower end.
The working principle of the invention is as follows:
the invention can realize the early warning and forecasting functions aiming at the safety and stability of the continuous-length road sound barrier upright post and the screen body structure. Firstly, angle monitoring is carried out on H upright posts at two ends of a continuous sound barrier by installing inclination angle monitoring equipment in the middle of the H upright posts at two ends of the continuous sound barrier, when structures of the H upright posts at two ends are loose and the inclination angles are overlarge to trigger an alarm, the situation that potential safety hazards exist when the angles of the upright posts at two ends of the continuous sound barrier exceed the design limit value standard is indicated, and the road maintenance is warned to the site to carry out inspection and repair work;
simultaneously, set up infrared ray correlation induction system respectively at the inside and outside of the continuous screen body both ends of certain distance, form the control infrared ray of certain interval in parallel with the continuous screen body (the parallel distance between red line and the screen body can set up by oneself), when there is certain bolt pine to take off the condition between the continuous screen body, can lead to this department screen body to rock under the wind load effect, can shelter from cutting infrared ray when rocking the displacement and surpassing and set up the threshold value, trigger infrared correlation warning to terminal monitoring center to suggestion road maintenance department carries out inspection maintenance to appointed highway section.
The invention comprehensively utilizes the principles of upright angle monitoring and infrared shielding to realize the monitoring and early warning of the structural safety of a sound barrier of a section of continuous road section, and the invention does not need to additionally install monitoring equipment on each screen body and upright posts, determines the maximum stressed end to be firm in structure through the angle monitoring of the upright posts at two ends, and monitors the shaking amplitude of the screen body in a certain distance by taking the upright posts as infrared correlation fixed positions. The interference on the sound barrier structure is small, and the full-period and full-coverage structure safety monitoring can be realized on a continuous sound barrier with a certain length.
Compared with the prior art, the invention comprehensively utilizes the principle of upright angle monitoring and infrared shielding to realize the monitoring and early warning of the structural safety of the sound barrier of a section of continuous road section. Because the H-shaped upright posts at two ends of one section of continuous sound barrier are subjected to the largest stress under the action of wind load, whether the structure of the largest stressed end is firm or not is monitored through the angle monitoring of the upright posts at two ends, and the screen shaking amplitude of the continuous sound barrier between the H-shaped upright posts at two ends is monitored by taking the H-shaped upright posts at two ends as infrared opposite-shooting fixing positions.
Drawings
FIG. 1 is a front view of a monitoring system of the present invention;
fig. 2 is a side view of the monitoring system of the present invention.
Reference numerals illustrate: 1. the device comprises a first screen body infrared correlation device, a second screen body infrared correlation device, a first H-shaped upright post inclination angle sensing device, a second H-shaped upright post inclination angle sensing device, a sound barrier transparent screen body, a sound barrier sound absorption screen body, a road anti-collision pier and a road anti-collision pier.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples
Referring to fig. 1 and 2, the present embodiment provides a monitoring system for safety precaution of a road sound barrier structure, the road sound barrier structure includes an H-shaped upright post 5 and a sound barrier screen body, the sound barrier screen body is provided with a plurality of sound barrier screen bodies, an H-shaped upright post 5 is arranged between two adjacent sound barrier screen bodies, two sides of the two sound barrier screen bodies at the head and the tail are respectively provided with an H-shaped upright post 5, the monitoring system includes an H-shaped upright post inclination angle monitoring device and a screen body infrared correlation sensing device,
the H-shaped upright post inclination angle monitoring equipment is arranged in the middle of the H-shaped upright posts 5 at the two ends and is used for monitoring the inclination states of the H-shaped upright posts 5 at the two ends;
the screen body infrared correlation induction device is arranged at the top ends of the H-shaped upright posts 5 at the two ends and is used for monitoring the inclined state of the H-shaped upright posts 5 in the middle of the sound barrier screen body.
In this embodiment, a solar panel is arranged on the upper portion of the H-shaped upright post 5 at the front end and the rear end, and the solar panel is used for supplying power to the H-shaped upright post inclination angle monitoring device and the screen infrared correlation sensing device.
In this embodiment, the monitoring system further includes a wireless transmitting host module and an early warning alarm system, where the early warning alarm system is connected to the H-type pillar tilt angle monitoring device and the screen infrared correlation sensing device, and the early warning alarm system is configured to receive monitoring information of the H-type pillar tilt angle monitoring device and the screen infrared correlation sensing device, and the terminal early warning and forecasting system may customize the H-type pillar 5 shake angle threshold, adjust the infrared induction response time length, and send early warning position information to a mobile phone;
the wireless transmitting host module is used for transmitting alarm information transmitted by the early warning alarm system to the terminal.
In this embodiment, when the condition that there is the bolt to become flexible in both ends H type stand 5, this stand can appear great slope under the wind load and rock and surpass the inclination threshold value that H type stand inclination supervisory equipment set for, passes through wireless signal transmission by H type stand inclination supervisory equipment and to terminal early warning alarm system, suggestion road maintenance personnel go to the site to handle.
In this embodiment, the wireless transmitting host module and the early warning system are connected to a solar panel, and power is supplied to the wireless transmitting host module and the early warning system through the solar panel.
In this embodiment, the wireless transmitting host module and the early warning and alarming system are both in the prior art.
In this embodiment, the H-type pillar tilt monitoring device includes a first H-type pillar tilt sensing device 3 and a second H-type pillar tilt sensing device 4, where the first H-type pillar tilt sensing device 3 and the second H-type pillar tilt sensing device 4 are fixed in the middle of the H-type pillars 5 at two ends through pillar connecting pieces, respectively.
In this embodiment, the first H-type pillar tilt sensing device 3 and the second H-type pillar tilt sensing device 4 are connected to a solar panel, and power is supplied to the first H-type pillar tilt sensing device 3 and the second H-type pillar tilt sensing device 4 through the solar panel.
In this embodiment, the first H-shaped pillar tilt sensor 3 and the second H-shaped pillar tilt sensor 4 are existing tilt sensors, the response resolution is controlled within 0.001-0.05 °, the measurement accuracy is controlled within 0.05-0.1 °, the GPS positioning function is provided, the accuracy is controlled within 2.5-5 cm, and the outdoor protection level is not lower than the IP66 level.
In the embodiment, the screen infrared correlation sensing device comprises a first screen infrared correlation device 1 and a second screen infrared correlation device 2,
the top end of the H-shaped upright post 5 at one end is provided with two first screen infrared correlation devices 1, and the two first screen infrared correlation devices 1 are respectively fixed on the front side and the rear side of the H-shaped upright post 5 through front and rear connecting pieces;
the top end of the H-shaped upright post 5 at the other end is provided with two second screen infrared correlation devices 2, and the two second screen infrared correlation devices 2 are respectively fixed on the front side and the rear side of the H-shaped upright post 5 through front and rear connecting pieces.
In this embodiment, the first screen infrared correlation device 1 and the second screen infrared correlation device 2 are both provided with an infrared emitter and an infrared receiver, the infrared receiver is connected with the early warning alarm system, the infrared emitter is used for emitting infrared rays, and the infrared receiver is used for receiving infrared rays.
In this embodiment, under the condition that the working state of the H-shaped upright posts 5 at the front end and the rear end of the sound barrier screen body is normal, if a bolt is loosened in the middle of a certain H-shaped upright post 5, the upright post can tilt greatly under the action of wind load and exceeds the displacement threshold value of the screen body infrared correlation sensing device, the infrared correlation paths of the first screen body infrared correlation device 1 and the second screen body infrared correlation device 2 are shielded and cut, the alarm systems of the first screen body infrared correlation device 1 and the second screen body infrared correlation device 2 are triggered, and alarm information is transmitted to a terminal through wireless signals, so that road maintenance personnel are prompted to go to site treatment.
In this embodiment, the infrared emitter and the infrared receiver are connected to a solar panel, and the infrared emitter and the infrared receiver are powered by the solar panel.
In this embodiment, the first screen infrared correlation device and the second screen infrared correlation device are both in the prior art, and have a high-intensity type outer surface, and the outdoor protection level is not lower than the IP66 level.
In this embodiment, the sound barrier screen body includes sound barrier transparent screen body 6 and sound barrier sound absorbing screen body 7, both ends are equipped with sound barrier sound absorbing screen body 7 about the sound barrier transparent screen body 6, the sound barrier sound absorbing screen body 7 bottom of lower extreme is equipped with highway crashproof mound 8.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present invention. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present invention.
Claims (10)
1. The monitoring system for the safety precaution of the road sound barrier structure comprises a plurality of H-shaped upright posts (5) and sound barrier screen bodies, wherein the H-shaped upright posts (5) are arranged between two adjacent sound barrier screen bodies, the H-shaped upright posts (5) are arranged at the two sides of the two sound barrier screen bodies at the head and the tail, the monitoring system is characterized in that the monitoring system comprises H-shaped upright post inclination angle monitoring equipment and a screen body infrared correlation sensing device,
the H-shaped upright post inclination angle monitoring equipment is arranged in the middle of the H-shaped upright posts (5) at the two ends and is used for monitoring the inclination states of the H-shaped upright posts (5) at the two ends;
the screen body infrared correlation induction device is arranged at the top ends of the H-shaped upright posts (5) at the two ends and is used for monitoring the inclined state of the H-shaped upright posts (5) in the middle of the sound barrier screen body.
2. The monitoring system for safety precaution of a sound barrier structure of a road according to claim 1, wherein solar panels are arranged on the upper parts of the H-shaped upright posts (5) at the front end and the rear end, and the solar panels are used for supplying power to the inclination angle monitoring equipment of the H-shaped upright posts and the infrared correlation sensing device of the screen body.
3. The monitoring system for road sound barrier structure safety precaution according to claim 2, wherein the monitoring system further comprises a wireless transmitting host module and a precaution alarm system which are connected, the precaution alarm system is connected with the H-shaped upright post inclination angle monitoring equipment and the screen infrared correlation sensing device, the precaution alarm system is used for receiving the monitoring information of the H-shaped upright post inclination angle monitoring equipment and the screen infrared correlation sensing device,
the wireless transmitting host module is used for transmitting alarm information transmitted by the early warning alarm system to the terminal.
4. The monitoring system for safety precaution of a sound barrier structure of a road according to claim 3, wherein the wireless transmitting host module and the precaution alarm system are connected with a solar panel, and the wireless transmitting host module and the precaution alarm system are powered by the solar panel.
5. The monitoring system for road sound barrier structure safety precaution according to claim 2, wherein the H-shaped pillar tilt monitoring device comprises a first H-shaped pillar tilt sensing device (3) and a second H-shaped pillar tilt sensing device (4), and the first H-shaped pillar tilt sensing device (3) and the second H-shaped pillar tilt sensing device (4) are respectively fixed in the middle of H-shaped pillars (5) at two ends through pillar connecting sheets.
6. The monitoring system for road sound barrier structure safety precaution according to claim 4, wherein the first H-shaped pillar tilt angle sensing device (3) and the second H-shaped pillar tilt angle sensing device (4) are connected with a solar panel, and the first H-shaped pillar tilt angle sensing device (3) and the second H-shaped pillar tilt angle sensing device (4) are powered by the solar panel.
7. The monitoring system for road sound barrier structure safety precaution according to claim 3, characterized in that the screen infrared correlation sensing device comprises a first screen infrared correlation device (1) and a second screen infrared correlation device (2),
the top end of the H-shaped upright post (5) at one end is provided with two first screen infrared correlation devices (1), and the two first screen infrared correlation devices (1) are respectively fixed on the front side and the rear side of the H-shaped upright post (5) through front and rear connecting pieces;
the top end of the H-shaped upright post (5) at the other end is provided with two second screen infrared correlation devices (2), and the two second screen infrared correlation devices (2) are respectively fixed on the front side and the rear side of the H-shaped upright post (5) through front and rear connecting pieces.
8. The monitoring system for road sound barrier structure safety precaution according to claim 7, wherein the first screen infrared correlation device (1) and the second screen infrared correlation device (2) are respectively provided with an infrared emitter and an infrared receiver, the infrared receiver is connected with the precaution alarm system, the infrared emitter is used for emitting infrared rays, and the infrared receiver is used for receiving infrared rays.
9. The system for monitoring the safety precaution of a sound barrier structure of a roadway of claim 8, wherein the infrared emitter and the infrared receiver are connected to a solar panel through which the infrared emitter and the infrared receiver are powered.
10. The monitoring system for road sound barrier structure safety precaution according to claim 1, wherein the sound barrier screen body comprises a sound barrier transparent screen body (6) and a sound barrier sound absorbing screen body (7), the sound barrier sound absorbing screen body (7) is arranged at the upper end and the lower end of the sound barrier transparent screen body (6), and a road anti-collision pier (8) is arranged at the bottom end of the sound barrier sound absorbing screen body (7) at the lower end.
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| CN202310175880.5A CN116429060A (en) | 2023-02-28 | 2023-02-28 | Monitoring system for road sound barrier structure safety precaution |
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| CN202310175880.5A CN116429060A (en) | 2023-02-28 | 2023-02-28 | Monitoring system for road sound barrier structure safety precaution |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117113520A (en) * | 2023-10-25 | 2023-11-24 | 国网江西省电力有限公司电力科学研究院 | Displacement field loading-based displacement field loading method and system for detecting sound barrier of transformer substation |
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2023
- 2023-02-28 CN CN202310175880.5A patent/CN116429060A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117113520A (en) * | 2023-10-25 | 2023-11-24 | 国网江西省电力有限公司电力科学研究院 | Displacement field loading-based displacement field loading method and system for detecting sound barrier of transformer substation |
| CN117113520B (en) * | 2023-10-25 | 2024-02-06 | 国网江西省电力有限公司电力科学研究院 | Displacement field loading-based transformer substation sound barrier detection method and system |
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