CN212983637U - Bridge dynamic linear monitoring system used in bridge construction period - Google Patents
Bridge dynamic linear monitoring system used in bridge construction period Download PDFInfo
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- CN212983637U CN212983637U CN202021999956.4U CN202021999956U CN212983637U CN 212983637 U CN212983637 U CN 212983637U CN 202021999956 U CN202021999956 U CN 202021999956U CN 212983637 U CN212983637 U CN 212983637U
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Abstract
The utility model relates to a bridge dynamic linear monitoring system, which comprises a plurality of targets arranged on each constructed beam section of a bridge in the bridge construction process, an intelligent camera with resolving capability arranged on the bridge pier of the bridge, an electrical cabinet and data viewing equipment; in the construction process of each beam section of the bridge one by one according to the construction sequence, a target is installed on the beam section when each beam section is constructed, the intelligent camera observes and monitors whether each target generates horizontal and vertical bidirectional displacement and calculates the horizontal displacement data and the vertical displacement data of each target, the data are uploaded to the cloud end to be checked and looked up by the data checking equipment, and constructors judge whether the line type of each constructed beam section is changed or not by looking up the horizontal displacement data and the vertical displacement data generated by each target and decide whether the construction process of the beam section under construction is changed or not so as to reduce the influence of the subsequent beam section construction on the line type of the beam section under construction.
Description
Technical Field
The utility model relates to a bridge construction control field specifically is a monitored control system of each beam section developments line type of control bridge in bridge construction period.
Background
In the bridge construction process, the line type of each beam section of the bridge needs to be monitored so as to ensure that the overall line type of the bridge after construction meets the line type of the construction design.
In the prior art, in the process of bridge construction, a plurality of prisms are installed on a beam section which is finished with construction according to a construction sequence, absolute coordinates of the plurality of prisms are monitored through a set total station, and in the subsequent construction process of a bridge, the total station is required to be continuously used for monitoring the absolute coordinates of the plurality of prisms on each beam section which is finished with construction and recording data so as to judge whether the line type of the beam section which is finished with construction is influenced by subsequent construction. However, in this way, the total station needs to be used manually for many times to read and record the position coordinates of the prism on site, and in the construction process of a bridge with a large span, the monitoring position of the total station needs to be adjusted continuously, so that the absolute position coordinates of the prism are monitored to be deviated, and the total station is inconvenient to use. At present, a full-automatic total station appears on the market, the position of the prism can be remotely monitored and identified by the full-automatic total station, the position of the total station does not need to be continuously adjusted manually, and the total station is expensive and has no economic advantage.
Therefore, there is a need to provide an economical monitoring system capable of remotely monitoring the dynamic line type of the bridge in the construction period to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to improve the prior art, the utility model provides a bridge developments line type monitored control system based on machine vision can monitor whether the line type of the beam section that the bridge that is in the construction period has been under construction and finishes changes to do benefit to the constructor and adjust the construction process of being under construction the beam section in real time and be in order to reduce the influence of the beam section line type that follow-up beam section construction finishes to the preceding construction.
In order to achieve the above object, the utility model provides a bridge developments line type monitored control system, its characterized in that: the bridge dynamic linear monitoring system comprises a plurality of targets, an intelligent camera with resolving capability, an electrical cabinet and data viewing equipment, wherein the targets are arranged on each constructed beam section of a bridge in the bridge construction process; each target can be observed by the intelligent camera, and the electrical cabinet supplies power and a network to the intelligent camera; in the construction process of each beam section of the bridge one by one according to the construction sequence, a target is installed on the beam section after each construction is completed, an intelligent camera observes and monitors whether each target generates horizontal and vertical bidirectional displacement and calculates horizontal displacement data delta x and vertical displacement data delta y of each target, the monitored horizontal displacement data delta x and vertical displacement data delta y of each target are uploaded to a cloud end for data checking equipment to check, and constructors judge whether the line type of each beam section which is constructed is changed or not by looking up the horizontal displacement data delta x and vertical displacement data delta y generated by each target and decide whether the line type of the beam section which is constructed is changed or not so as to reduce the influence of the subsequent beam section construction on the line type of the beam section which is constructed before.
Further, the target comprises a mark code used for being identified by the intelligent camera and an illuminating device with a light-emitting function at night.
Further, the target is vertically mounted to an end of the beam section.
Furthermore, the intelligent camera is installed at a stable position of the bridge pier, the target installed on each beam section can be observed by the intelligent camera through adjusting parameters of the intelligent camera, and the parameters comprise the installation height, the irradiation angle and the focal length of the intelligent camera on the bridge pier.
Further, the electrical cabinet and the smart camera are connected through a cable and a network cable, so that the electrical cabinet supplies power and a network for the smart camera, or the electrical cabinet and the smart camera are connected through a POE cable, so that the power and the network are supplied for the smart camera.
Furthermore, the data viewing device is an electronic device such as a computer, a tablet computer or a smart phone which can perform human-computer interaction through wireless network communication.
Furthermore, the data viewing equipment can look up the transverse displacement data delta x and the vertical displacement data delta y of the target uploaded to the cloud end through wireless network communication.
Further, the wireless network communication is transmission communication in a 3G, 4G, 5G or WIFI manner.
The utility model discloses following beneficial effect has: the method is characterized in that targets are installed on each beam section which is constructed completely in the construction process, whether each target generates horizontal and vertical bidirectional displacement or not is observed through an intelligent camera installed on a bridge pier, the horizontal displacement data delta x and the vertical displacement data delta y are calculated, the horizontal displacement data delta x and the vertical displacement data delta y of the targets on each beam section are uploaded to a cloud end for workers to check, whether the line type of each beam section which is constructed completely is changed or not is judged by the constructors through looking up the horizontal displacement data delta x and the vertical displacement data delta y generated by each target, and if the line type is changed, the construction process of the beam section which is being constructed is adjusted so as to reduce the influence of the subsequent beam section construction on the line type of the beam section which is constructed completely before. The monitoring mode is simple to arrange, economical and practical, the intelligent camera can monitor remotely, the monitoring precision is high, the intelligent camera is suitable for linear monitoring of bridges with different spans, monitoring data are uploaded to the cloud, and constructors can read the data remotely.
Drawings
FIG. 1 is a schematic diagram of the dynamic linear monitoring system for bridge in bridge construction period of the present invention;
FIG. 2 is a schematic diagram of displacement of a beam section in the X direction (transverse direction) after construction in the bridge construction period of the present invention;
fig. 3 is the schematic diagram of displacement of the beam section which has been constructed in the Y direction (vertical direction) in the bridge construction period.
In the figure: 1. a bridge pier; 2. a smart camera; 3. an electrical cabinet; 4. a data viewing device; 11. a first beam section; 12. a second beam section; 21. a first target; 22. target number two.
Detailed Description
The present invention will be further described with reference to the following detailed description of the preferred embodiments, in conjunction with the accompanying drawings.
Referring to fig. 1, the utility model discloses a bridge dynamic line type monitored control system, this bridge dynamic line type monitored control system is used for monitoring whether the line type of the each beam section that finishes of being under construction of bridge in construction period changes and adjusts the construction process in time because of the follow-up construction of bridge, guarantees that the whole line type of bridge accords with the standard.
The bridge dynamic linear monitoring system comprises a plurality of targets, a smart camera 2 with resolving capability, an electrical cabinet 3 and data viewing equipment 4, wherein the targets are installed on each constructed beam section of a bridge in the bridge construction process, and the smart camera 2, the electrical cabinet 3 and the data viewing equipment are installed on a bridge pier 1 of the bridge.
The target includes a logo code for recognition by the smart camera 2 and an illumination device having a light-emitting function at night.
The intelligent camera 2 can be installed at the stable position of the pier 1 through a sliding rail and a ball seat, and the target installed on each beam section can be observed by the intelligent camera 2 through adjusting the installation height, the irradiation angle and the focal length of the intelligent camera 2 on the pier 1.
The electrical cabinet 3 is installed on the pier 1 or on a roadbed around the pier 1. The electric appliance cabinet 3 includes a power supply system and a power supply network system. The electrical cabinet 3 is connected with the intelligent camera 2 through a cable and a network cable, so that the power supply system supplies power to the intelligent camera 2 and the network supply system supplies network for the intelligent camera 2. In other embodiments, the electrical cabinet 3 and the smart camera 2 are connected by a POE cable to supply power and network to the smart camera 2.
In the construction process of each beam section of the bridge one by one according to the construction sequence, a target is vertically installed at the end of each beam section after each construction is completed, an intelligent camera (2) observes and monitors whether each target has horizontal and vertical bidirectional displacement and calculates horizontal displacement data delta x and vertical displacement data delta y of each target, the horizontal displacement data delta x and the vertical displacement data delta y of each monitored target are uploaded to a cloud end for being looked up by data viewing equipment (4), and constructors judge whether the line type of each beam section which is constructed is changed or not by looking up the horizontal displacement data delta x and the vertical displacement data delta y of each target and decide whether the construction process of the next beam section is changed or not so as to reduce the influence of the subsequent beam section construction on the previously constructed line type of the beam section.
The data viewing device 4 can look up the horizontal displacement data Δ x and the vertical displacement data Δ y of the target uploaded to the cloud through wireless network communication. The data viewing device 4 is an electronic device such as a computer, a tablet computer or a smart phone which can perform human-computer interaction through wireless network communication. The wireless network communication is transmission communication in a 3G, 4G, 5G or WIFI mode.
The utility model also provides a bridge dynamic line type monitoring method for bridge construction period, bridge dynamic line type monitoring method implements in proper order according to following step:
1) selecting a stable position on a pier 1 to install an intelligent camera 2, placing an electrical cabinet 3 on the pier 1 or on a roadbed around the pier 1, and connecting the electrical cabinet 3 with the intelligent camera 2 through a cable and a network cable or connecting the electrical cabinet 3 with the intelligent camera 2 through a POE cable;
2) opening a switch of the electrical cabinet 3 to enable the electrical cabinet 3 to supply power to the intelligent camera 2 and provide network communication;
3) constructing a first beam section 11 on the top of the pier 1, and vertically installing a first target 21 on the end part of the constructed first beam section 11;
4) adjusting the intelligent camera 2 to search and identify the first target 21 on the first beam section 11, and monitoring the first target 21;
5) the second beam section 12 is continuously constructed at the end part of the first beam section 11, the intelligent camera 2 monitors the horizontal and vertical bidirectional displacement of the first target 21 in the construction process, and the horizontal displacement data delta x and the vertical displacement data delta y of the first target 21 are uploaded to the cloud end in real time;
6) a constructor consults the transverse displacement data delta x and the vertical displacement data delta y which are generated about the first target 21 on the cloud end through the data checking device 4 and judges whether the line type of the first beam section 11 is changed or not, if the line type of the first beam section 11 is changed, the construction process of the second beam section 12 which is being constructed is adjusted, and if the line type of the first beam section 11 is not changed, the second beam section 12 is continuously constructed by the existing construction process;
7) vertically installing a second target 22 at the end part of the constructed second beam section 12, searching and identifying the first target 21 and the second target 22 on the first beam section 11 and the second beam section 12 by the intelligent camera, and synchronously monitoring the first target 21 and the second target 22;
8) the next beam section is continuously constructed at the end part of the second beam section 12, in the construction process, the intelligent camera 2 monitors the horizontal and vertical bidirectional displacement of the first target 21 and the second target 22, and uploads the horizontal displacement data delta x and the vertical displacement data delta y of the first target 21 and the second target 22 to the cloud end in real time;
9) a constructor refers to the transverse displacement data delta x and the vertical displacement data delta y generated about the first target 21 and the second target 22 on the cloud end through the data checking device 4 and judges whether the line type of the first beam section 11 and the second beam section 12 is changed or not, if the line type of the first beam section 11 or the second beam section 12 is changed, the construction process of the next beam section under construction is adjusted, and if the line type of the first beam section 11 and the second beam section 12 is not changed, the next beam section is continuously constructed by the existing construction process;
10) and repeating the steps 7) to 9), namely monitoring each target on each constructed beam section by the intelligent camera 2, monitoring and uploading the transverse displacement data delta x and the vertical displacement data delta y of each target on each constructed beam section to a cloud end in real time by the intelligent camera 2 in the process of constructing the next beam section, and judging whether the line type of each constructed beam section is changed or not by a constructor by looking up the cloud end data and determining whether the construction process of the next beam section is changed or not to construct the Nth beam section.
In the dynamic linear monitoring method for the bridge, the steps 1) to 10) are synchronously performed on the two ends of the bridge, so that the Nth beam sections constructed at the two ends of the bridge are connected with the middle section of the bridge.
The structural features of this embodiment are as follows: the method is characterized in that targets are installed on each beam section which is constructed completely in the construction process, whether each target generates horizontal and vertical bidirectional displacement or not is observed through an intelligent camera 2 installed on a bridge pier 1, the horizontal displacement data delta x and the vertical displacement data delta y are calculated, the horizontal displacement data delta x and the vertical displacement data delta y of the targets on each beam section are uploaded to a cloud end for workers to check, the constructors judge whether the line type of each constructed beam section is changed or not by looking up the horizontal displacement data delta x and the vertical displacement data delta y generated by each target, and if the line type is changed, the construction process of the beam section which is being constructed is adjusted so as to reduce the influence of the subsequent beam section construction on the line type of the beam section which is constructed completely. This kind of monitoring mode is laid simply, economical and practical, and smart camera 2 can remote control, and monitoring accuracy is high, is fit for the line type control of different span bridges, and the monitoring data uploads to the high in the clouds, and constructor can read data in long-range.
While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (8)
1. The utility model provides a bridge developments line type monitored control system which characterized in that: the bridge dynamic linear monitoring system comprises a plurality of targets, an intelligent camera (2) with resolving capability, an electrical cabinet (3) and data viewing equipment (4), wherein the targets are installed on each constructed beam section of a bridge in the bridge construction process;
each target can be observed by the intelligent camera (2), and the electric cabinet (3) supplies power and network for the intelligent camera (2).
2. The bridge dynamic line type monitoring system of claim 1, wherein: the target comprises a mark code used for being identified by the intelligent camera (2) and an illuminating device with a light-emitting function at night.
3. The bridge dynamic line type monitoring system of claim 1, wherein: the target is vertically mounted at the end of the beam section.
4. The bridge dynamic line type monitoring system of claim 1, wherein: the intelligent camera (2) is installed at the stable position of the pier (1), the intelligent camera (2) can observe targets installed on each beam section by adjusting parameters of the intelligent camera (2), and the parameters comprise the installation height, the irradiation angle and the focal length of the intelligent camera (2) on the pier (1).
5. The bridge dynamic line type monitoring system of claim 1, wherein: the electrical cabinet (3) is connected with the intelligent camera (2) through a cable and a network cable, so that the electrical cabinet (3) supplies power and supplies the network for the intelligent camera (2), or the electrical cabinet (3) is connected with the intelligent camera (2) through a POE cable, so that the power and the network are supplied for the intelligent camera (2).
6. The bridge dynamic line type monitoring system of claim 1, wherein: the data viewing device (4) is an electronic device such as a computer, a tablet computer or a smart phone capable of performing human-computer interaction through wireless network communication.
7. The bridge dynamic line type monitoring system of claim 1, wherein: the data viewing equipment (4) can review the transverse displacement data delta x and the vertical displacement data delta y of the target uploaded to the cloud end through wireless network communication.
8. The bridge dynamic line type monitoring system of claim 7, wherein: the wireless network communication is transmission communication in a 3G, 4G, 5G or WIFI mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021999956.4U CN212983637U (en) | 2020-09-14 | 2020-09-14 | Bridge dynamic linear monitoring system used in bridge construction period |
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| CN202021999956.4U CN212983637U (en) | 2020-09-14 | 2020-09-14 | Bridge dynamic linear monitoring system used in bridge construction period |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962400A (en) * | 2020-09-14 | 2020-11-20 | 上海同禾工程科技股份有限公司 | Bridge dynamic linear monitoring system and monitoring method for bridge construction period |
| CN114705163A (en) * | 2022-02-28 | 2022-07-05 | 河海大学 | Viaduct bridge safety detection method based on machine vision |
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2020
- 2020-09-14 CN CN202021999956.4U patent/CN212983637U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962400A (en) * | 2020-09-14 | 2020-11-20 | 上海同禾工程科技股份有限公司 | Bridge dynamic linear monitoring system and monitoring method for bridge construction period |
| CN114705163A (en) * | 2022-02-28 | 2022-07-05 | 河海大学 | Viaduct bridge safety detection method based on machine vision |
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