CN218270706U - Overhead cable monitoring system that hangs down - Google Patents
Overhead cable monitoring system that hangs down Download PDFInfo
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- CN218270706U CN218270706U CN202222780652.4U CN202222780652U CN218270706U CN 218270706 U CN218270706 U CN 218270706U CN 202222780652 U CN202222780652 U CN 202222780652U CN 218270706 U CN218270706 U CN 218270706U
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Abstract
The utility model relates to an overhead cable monitoring system that hangs down belongs to wireless thing networking application technology field. The device comprises an altitude monitoring device and background management software, wherein the altitude monitoring device comprises a power module, a singlechip main control board, an atmospheric pressure sensor module and a wireless communication module. The singlechip main control board is used for coordinating data interaction and control among the key modules; the atmospheric pressure sensor module is used for acquiring an atmospheric pressure value of a corresponding position point; the wireless communication module is used for remotely transmitting vertical displacement change data; the power module is used for supplying power during working. The method solves the problems that a cable sag monitoring method in approximate application is easy to be interfered by the outside and inaccurate, has large power consumption and is not suitable for large-scale application and deployment, and provides the cable sag monitoring method with low cost, high precision and low power consumption, so that a cable management department can more conveniently and timely monitor whether a road overhead cable sags or not, and safety production accidents are effectively reduced.
Description
Technical Field
The utility model belongs to the technical field of wireless thing networking is used, concretely relates to overhead cable monitoring system that droops.
Background
Span the cable of erectting on the road in the current scene, because of ageing to lead to droing such as cable couple corrosion or ligature, attach and hang the cable and do not fix according to the ligature of standard interval to and stride the clear height in road distance ground not enough, the superelevation vehicle scrapes influence factor such as cable, can take place the condition of drooping, can form the potential safety hazard to vehicle and pedestrian that pass through etc. if the accident must cause the loss to the enterprise that cable management belongs to, lead to the fact serious influence to cable management department staff production and work. In order to meet the requirement of strengthening safety supervision and management, aiming at the safe production and operation of the road cable, an information technology means is urgently needed to realize monitoring and early warning measures, and the real-time and reliable safety perception capability is improved so as to reduce the generation of safety production accidents.
In the existing approximate application, technologies such as radar ranging, infrared ranging or ultrasonic ranging are installed and used on a cable, and the measurement of the sag distance between an overhead cable and the ground height is realized. This kind of monitoring methods has the limitation, because take place to hang down and therefore the accident that causes, often is near the center that is located the road at the overhead cable, receives the influence of passing through objects such as shuttle vehicle from and to here, can appear being higher than the electromagnetic wave beam of actual ground reflection range finding usefulness, causes the height distance numerical value between measuring overhead cable and the ground inaccurate, influences the range finding accuracy. Moreover, the ranging mode needs to emit ranging electromagnetic waves, so that the power is high, and the ranging mode is inconvenient to be deployed and used in a large amount in an outdoor passive environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an overhead cable monitoring system that falls for solve the inaccurate, the high problem of measurement cost of measured data that exists among the prior art.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides an overhead cable monitoring system that falls, includes monitoring scene and surveillance center, the monitoring scene includes a plurality of poles that equidistant arranged, the pole upper berth is equipped with overhead cable, still includes altitude monitoring devices and backstage management software, altitude monitoring devices with backstage management software signal connection:
the altitude monitoring device is mounted on the overhead cable and used for collecting vertical displacement change information caused by the falling phenomenon of the overhead cable and wirelessly transmitting the vertical displacement change information to the monitoring center;
the background management software is deployed on computer equipment of the monitoring center and is mainly used for management operations such as alarm information display, monitoring data check and storage and the like.
As a further aspect of the present invention: the altitude monitoring device comprises a power module, a single-chip microcomputer main control board, an atmospheric pressure sensor module and a wireless communication module, wherein the power module is connected with the single-chip microcomputer main control board, the wireless communication module and the atmospheric pressure sensor module, and the single-chip microcomputer main control board is connected with the atmospheric pressure sensor module and the wireless communication module.
As a further aspect of the present invention: the single-chip microcomputer main control board comprises a low-power ARM single-chip microcomputer chip and is used for coordinating data interaction and control among all key modules in the altitude monitoring device.
As a further aspect of the present invention: the atmospheric pressure sensor module comprises an atmospheric pressure sensor chip and is used for collecting atmospheric pressure values of corresponding position points on the monitoring site.
As a further aspect of the present invention: the wireless communication module comprises an industrial grade whole network communication low-power consumption NB-IoT communication chip and is used for remotely transmitting vertical displacement change data to the background management software located in the monitoring center.
As a further aspect of the present invention: the power module comprises a high-capacity lithium battery, a power management chip and a voltage conversion chip and is used for supplying power for the operation of the altitude monitoring device.
The utility model has the advantages that:
the utility model discloses an overhead cable monitoring system that droops under one's command has solved approximate applied well cable sag monitoring method and has easily received external disturbance and inaccurate through altitude monitoring devices, and the consumption is great, is not suitable for the problem of using the deployment on a large scale, provides the cable monitoring method that droops under one's command of a low cost and high accuracy low-power consumption to let cable management department can make things convenient for more timely monitoring road overhead cable to take place to sag, the emergence of effectual reduction safety in production accident.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a block diagram of an overhead cable sag monitoring system according to the present invention;
fig. 2 is the utility model provides an overhead cable monitoring system that hangs down's monitoring field installation schematic diagram.
In the figure: 1. an altitude monitoring device; 101. a power supply module; 102. a singlechip main control board; 103. a wireless communication module; 104. an atmospheric pressure sensor module; 2. background management software; 3. an electric pole; 4. an overhead cable; 10. monitoring the site; 20. and a monitoring center.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, an overhead cable sag monitoring system comprises: the altitude monitoring device comprises an altitude monitoring device 1 and background management software 2. Wherein altitude monitoring devices 1 deploys in monitoring scene 10, installs on the overhead cable 4 that pole 3 that the road equidistant was arranged laid, can select the position installation that this section cable most easily takes place to droop for gather the vertical displacement change information that the cable phenomenon of drooping caused, and to this information wireless transmission to surveillance center 20. The background management software 2 is deployed on a computer device of the monitoring center 20, and is mainly used for management operations such as displaying alarm information, checking and storing monitoring data, and the like.
The altitude monitoring device 1 is deployed on a site needing monitoring, and the internal structure of the altitude monitoring device is composed of a singlechip main control board 102, an atmospheric pressure sensor module 104, a wireless communication module 103 and a power supply module 101. The core of the singlechip main control board 102 is a low-power ARM singlechip chip, which is used for coordinating data interaction and control among all key modules in the altitude monitoring device 1; the atmospheric pressure sensor module 104 is mainly composed of an integrated precise temperature compensation, high-precision, high-sensitivity and low-power consumption atmospheric pressure sensor chip, and is used for collecting atmospheric pressure values at corresponding positions of the monitoring site 10; the core of the wireless communication module 103 is an industrial grade all-network low-power consumption NB-IoT communication chip, into which internet of things cards of different network systems can be inserted, for remotely transmitting vertical displacement change data to the background management software 2 located in the monitoring center 20; the power module 101 uses a high capacity lithium battery and has a power management chip and a voltage conversion chip for supplying power for the operation of the altitude monitoring apparatus 1.
The utility model relates to an overhead cable monitoring system that droops's theory of operation as follows:
the altitude monitoring device 1 is installed on the overhead cable 4 at the monitoring site 10, and the position where the sag occurs needs to be monitored, at this time, the single chip microcomputer main control board 102 in the altitude monitoring device 1 acquires the current atmospheric pressure value as X from the atmospheric pressure sensor module 104 1 Then, the ARM single chip microcomputer chip converts the sea height formula according to the general atmospheric pressure to calculate the current corresponding sea height value Y 1 Then controls the wireless communication module 103 to communicate wirelessly through NB-IoTAnd the information link is used for remotely transmitting the information of the altitude values to the background management software 2 positioned in the monitoring center 20 and recording the information. Similarly, the altitude value acquired by the altitude monitoring device 1 at the next time is Y 2 The rice is also transmitted and recorded on the background management software 2. Background management software 2 calculates comparison Y 2 And Y 1 Is Δ Y, this Δ Y value is almost constant when no cable sag occurs. When a cable sag occurs at a certain time, Δ Y changes to Δ Y t And when Δ Y- Δ Y t Is beyond a preset alarm threshold delta Y 0 And then, the background management software 2 can generate alarm information and remind management personnel, so that a cable management department can more conveniently and timely monitor whether the overhead road cable 4 falls, and the safety production accidents are effectively reduced.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. The utility model provides an overhead cable monitoring system that falls, includes monitoring scene (10) and surveillance center (20), monitoring scene (10) are including a plurality of poles (3) that the equidistant was arranged, pole (3) upper berth is equipped with overhead cable (4), its characterized in that still includes altitude monitoring devices (1) and backstage management software (2), altitude monitoring devices (1) with backstage management software (2) signal connection:
the altitude monitoring device (1) is arranged on the overhead cable (4) and is used for collecting vertical displacement change information caused by the falling phenomenon of the overhead cable (4) and wirelessly transmitting the vertical displacement change information to the monitoring center (20);
the background management software (2) is deployed on computer equipment of the monitoring center (20) and is mainly used for management operations such as alarm information display, monitoring data viewing and storage.
2. The overhead cable drop monitoring system according to claim 1, wherein the altitude monitoring device (1) comprises a power module (101), a single-chip microcomputer main control board (102), an atmospheric pressure sensor module (104) and a wireless communication module (103), the power module (101) is connected with the single-chip microcomputer main control board (102), the wireless communication module (103) and the atmospheric pressure sensor module (104), and the single-chip microcomputer main control board (102) is connected with the atmospheric pressure sensor module (104) and the wireless communication module (103).
3. The overhead cable sag monitoring system according to claim 2, wherein the single-chip microcomputer main control board (102) comprises a low-power-consumption ARM single-chip microcomputer chip configured to coordinate data interaction and control between key modules in the altitude monitoring device (1).
4. An overhead cable sag monitoring system according to claim 2, wherein the barometric pressure sensor module (104) comprises a barometric pressure sensor chip configured to collect barometric pressure values at a corresponding location on the monitoring site (10).
5. The overhead cable sag monitoring system according to claim 2, wherein the wireless communication module (103) comprises an industrial grade all-network low-power consumption NB-IoT communication chip configured to remotely transmit vertical displacement change data to the background management software (2) in the monitoring center (20).
6. An overhead cable drop monitoring system as claimed in claim 2, wherein the power module (101) comprises a high capacity lithium battery, a power management chip and a voltage conversion chip for operational power supply of the altitude monitoring device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222780652.4U CN218270706U (en) | 2022-10-21 | 2022-10-21 | Overhead cable monitoring system that hangs down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222780652.4U CN218270706U (en) | 2022-10-21 | 2022-10-21 | Overhead cable monitoring system that hangs down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218270706U true CN218270706U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222780652.4U Active CN218270706U (en) | 2022-10-21 | 2022-10-21 | Overhead cable monitoring system that hangs down |
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| Country | Link |
|---|---|
| CN (1) | CN218270706U (en) |
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2022
- 2022-10-21 CN CN202222780652.4U patent/CN218270706U/en active Active
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