CN209941522U - High-speed railway sound barrier health index data monitoring device - Google Patents
High-speed railway sound barrier health index data monitoring device Download PDFInfo
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- CN209941522U CN209941522U CN201920688130.7U CN201920688130U CN209941522U CN 209941522 U CN209941522 U CN 209941522U CN 201920688130 U CN201920688130 U CN 201920688130U CN 209941522 U CN209941522 U CN 209941522U
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Abstract
The utility model discloses a healthy index data monitoring devices of high-speed railway sound barrier relates to high-speed railway sound barrier monitoring technology field. The sensor is arranged on the sound barrier along the railway, health index data reflecting the sound barrier are monitored in real time, the monitored data are transmitted to the data acquisition unit through the wired network and then transmitted to the data processor through the MPLS-VPN network, real-time monitoring of the sound barrier information is achieved, and data support is timely provided for building a high-speed railway sound barrier health index management system. Therefore, the device that this embodiment provided is adopted, not only need not to carry out the field test, can save manpower resources, can improve work efficiency moreover, can improve monitoring data's accuracy and real-time simultaneously.
Description
Technical Field
The utility model relates to a high-speed railway sound barrier monitoring technology field especially relates to a healthy index data monitoring devices of high-speed railway sound barrier.
Background
Sound barriers are an important high speed railway infrastructure to reduce the effects of noise. In order to safely and efficiently exert the noise reduction function of the sound barrier as much as possible on the basis of guaranteeing the traffic safety of the high-speed railway, the state of the sound barrier needs to be monitored and maintained in time.
At present, the research on daily monitoring and maintenance of the sound barrier at home and abroad is still few, and in the maintenance work of the infrastructure of the high-speed railway, the inspection and maintenance of the sound barrier mainly depend on a manual mode, and the state of the sound barrier is observed through night network access inspection, manual inspection and the like. The main detection method mainly comprises the following modes of visual inspection, tape measure measurement, hammer strike inspection and the like.
Above-mentioned artifical mode of patrolling and examining not only lacks the scientificity, leads to great deviation can appear in the result, can lead to monitoring work to consume very big manpower resources moreover, and work efficiency is low, is not conform to the construction thinking of high-speed infrastructure wisdom operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a healthy index data monitoring devices of high-speed railway sound barrier to solve the aforementioned problem that exists among the prior art.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a healthy index data monitoring devices of high-speed railway sound barrier, including data connection in proper order: the sensor is arranged on a sound barrier along a railway, the data collector is arranged along the railway, one or more sensors are connected with one data collector through wired data according to the installation density of the sensors, the data collector transmits data to the data processor through an MPLS-VPN network, the sensors comprise strain sensors and angle sensors, the strain sensors are arranged in the middle of an H-shaped steel column of the sound barrier, and the angle sensors are arranged at the bottom of the H-shaped steel column of the sound barrier.
Preferably, the angle sensor is fixed on a fixed support through bolt connection, and the fixed support is fixed at the bottom of the sound barrier H-shaped steel column by adopting a modified acrylate adhesive.
Preferably, the strain sensor is fixedly connected between the two mounting blocks through screws, and the two mounting blocks are fixed in the middle of the sound barrier H-shaped steel column through modified acrylate adhesives.
The utility model has the advantages that: the utility model provides a healthy index data monitoring devices of high-speed railway sound barrier. The sensor is arranged on the sound barrier along the railway, health index data reflecting the sound barrier are monitored in real time, the monitored data are transmitted to the data acquisition unit through the wired network and then transmitted to the data processor through the MPLS-VPN network, real-time monitoring of the sound barrier information is achieved, and data support is timely provided for a high-speed railway sound barrier health index management system. Therefore, the device that this embodiment provided is adopted, not only need not to carry out the field test, can save manpower resources, can improve work efficiency moreover, can improve monitoring data's accuracy and real-time simultaneously.
Drawings
Fig. 1 is the utility model provides a high-speed railway sound barrier health index data monitoring devices schematic structure.
In the figure, the meaning of each symbol is as follows:
the system comprises a sensor 1, a base station 2, a service access router I3, a data collector 4, a service access router II 5, an MPLS-VPN network 6, a data processor 7, a firewall 8, a switch 9 and a service engine 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
As shown in FIG. 1, the embodiment of the utility model provides a high-speed railway sound barrier health index data monitoring devices, including data connection in proper order: the sensor comprises sensors 1, data collectors 4 and a data processor 7, wherein the sensors 1 are installed on a sound barrier along a railway, the data collectors 4 are installed along the railway, one or more sensors 1 are connected with one data collector 4 through wired data according to the installation density of the sensors 1, the data collectors 4 transmit data to the data processor 7 through an MPLS-VPN network 6, each sensor 1 comprises a strain sensor and an angle sensor, the strain sensors are installed in the middle of an H-shaped steel column of the sound barrier, and the angle sensors are installed at the bottom of the H-shaped steel column of the sound barrier.
In this structure, in order to implement data transmission, some other devices are also needed to be used in cooperation, for example, a service access router, a firewall, a switch, and the like, and a specific connection relationship may be as shown in fig. 1.
In the structure, the strain sensor is arranged in the middle of the H-shaped steel column of the sound barrier, so that the structure has the following reasons and beneficial effects:
the H-shaped steel column is firmer and is a main supporting structure of the sound barrier, and the micro strain inside the steel column can reflect the overall stress condition of the sound barrier better than that of the sound insulation board. Therefore, in the embodiment, the strain sensor is installed in the H-shaped steel column of the sound barrier and in the middle of the H-shaped steel column of the sound barrier, and the data detected by the strain sensor is more effective than that detected by the strain sensor installed on the sound insulation board.
In the structure, the angle sensor is arranged at the bottom of the H-shaped steel column of the sound barrier, so that the structure has the following reasons and beneficial effects:
the H-shaped steel column is firmer and is a main supporting structure of the sound barrier, the angle sensor is installed in the H-shaped steel column of the sound barrier and is installed at the bottom of the H-shaped steel column of the sound barrier, the influence of sound barrier vibration caused by various factors on the sensor can be effectively reduced, and the effectiveness of sensor detection data is improved.
The working principle of the monitoring device is as follows:
the strain sensor is used for detecting the strain force of the sound barrier, the angle sensor is used for detecting the angular displacement of the sound barrier, the detection data are transmitted to the data acquisition unit and then sent to the data processor through the network, and therefore the monitoring device provides data support for the management of the sound barrier health indexes of the high-speed railway.
The strain sensor is a novel strain sensor developed by adopting a magnetic induction position coding technology. The method is a method for directly measuring strain by length, is the same as a mechanical dial indicator (or a ten-thousandth indicator) measuring method, and directly measures mechanical deformation. The subdivision of the length of the mechanical dial indicator is completed by the transmission of gears, and the subdivision of the position coding type magnetic induction digital strain gauge is realized by a nonlinear position code track pair consisting of a plurality of constant magnetic field units and a plurality of magnetic sensitive elements. When the two strained supports are subjected to displacement deformation relatively, a plurality of magneto-sensitive elements in a stable and constant magnetic field (samarium-cobalt alloy material has excellent temperature stability) unit form a code track pair, amplitude signals between the code track pairs are interfered by physical effects of the magneto-sensitive elements, and a single chip arranged in the sensor performs absolute position nonlinear digital coding and decoding processing on the interfered amplitude information, so that accurate deformation digital information in measurement is obtained.
The angle sensor is a high-precision double-shaft digital inclinometer, and the inclinometer is converted into inclination angle change by measuring static gravity acceleration change.
The angle sensor is fixedly connected to a fixed support through a bolt, and the fixed support is fixed to the bottom of the sound barrier H-shaped steel column through a modified acrylate adhesive.
Adopt above-mentioned structure to have following beneficial effect: the sensor body is separated from the bracket, and if the sensor fails, the sensor can be conveniently replaced.
The strain sensor is fixedly connected between the two mounting blocks through screws, and the two mounting blocks are fixed in the middle of the sound barrier H-shaped steel column through modified acrylate adhesives.
Adopt above-mentioned structure to have following beneficial effect: the sensor body is separated from the bracket, and if the sensor fails, the sensor can be conveniently replaced.
Through adopting the utility model discloses an above-mentioned technical scheme has obtained following profitable effect: the utility model provides a healthy index data monitoring devices of high-speed railway sound barrier. The sensor is arranged on the sound barrier along the railway, health index data reflecting the sound barrier are monitored in real time, the monitored data are transmitted to the data acquisition unit through the wired network and then transmitted to the data processor through the MPLS-VPN network, real-time monitoring of the sound barrier information is achieved, and data support is timely provided for a high-speed railway sound barrier health index management system. Therefore, the device that this embodiment provided is adopted, not only need not to carry out the field test, can save manpower resources, can improve work efficiency moreover, can improve monitoring data's accuracy and real-time simultaneously.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be viewed as the protection scope of the present invention.
Claims (3)
1. The utility model provides a high-speed railway sound barrier health index data monitoring devices which characterized in that, including data connection in proper order: the sensor is arranged on a sound barrier along a railway, the data collector is arranged along the railway, one or more sensors are connected with one data collector through wired data according to the installation density of the sensors, the data collector transmits data to the data processor through an MPLS-VPN network, the sensors comprise strain sensors and angle sensors, the strain sensors are arranged in the middle of an H-shaped steel column of the sound barrier, and the angle sensors are arranged at the bottom of the H-shaped steel column of the sound barrier.
2. The high-speed railway sound barrier health index data monitoring device of claim 1, wherein the angle sensor is fixed on a fixing support through bolt connection, and the fixing support is fixed at the bottom of the sound barrier H-shaped steel column by adopting a modified acrylate adhesive.
3. The high-speed railway sound barrier health index data monitoring device according to claim 1, wherein the strain sensor is fixed between two mounting blocks through screw connection, and the two mounting blocks are fixed in the middle of the H-shaped steel column of the sound barrier by adopting a modified acrylate adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920688130.7U CN209941522U (en) | 2019-05-16 | 2019-05-16 | High-speed railway sound barrier health index data monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920688130.7U CN209941522U (en) | 2019-05-16 | 2019-05-16 | High-speed railway sound barrier health index data monitoring device |
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| CN209941522U true CN209941522U (en) | 2020-01-14 |
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| CN201920688130.7U Active CN209941522U (en) | 2019-05-16 | 2019-05-16 | High-speed railway sound barrier health index data monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110106800A (en) * | 2019-05-16 | 2019-08-09 | 北京鼎兴达信息科技股份有限公司 | High speed railway sound barrier health indicator administrative evaluation system and monitoring device |
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2019
- 2019-05-16 CN CN201920688130.7U patent/CN209941522U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110106800A (en) * | 2019-05-16 | 2019-08-09 | 北京鼎兴达信息科技股份有限公司 | High speed railway sound barrier health indicator administrative evaluation system and monitoring device |
| CN110106800B (en) * | 2019-05-16 | 2023-09-19 | 北京鼎兴达信息科技股份有限公司 | High-speed railway sound barrier health index management evaluation system and monitoring device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High speed railway sound barrier health index data monitoring device Effective date of registration: 20210326 Granted publication date: 20200114 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: BEIJING DINGXINGDA INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2021990000270 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230313 Granted publication date: 20200114 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: BEIJING DINGXINGDA INFORMATION TECHNOLOGY CO.,LTD. Registration number: Y2021990000270 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Data monitoring device for health indicators of sound barrier in high-speed railway Effective date of registration: 20230313 Granted publication date: 20200114 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: BEIJING DINGXINGDA INFORMATION TECHNOLOGY CO.,LTD. Registration number: Y2023990000160 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |