CN213600059U - Overhead cable sag distance measuring instrument - Google Patents
Overhead cable sag distance measuring instrument Download PDFInfo
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- CN213600059U CN213600059U CN202022261982.3U CN202022261982U CN213600059U CN 213600059 U CN213600059 U CN 213600059U CN 202022261982 U CN202022261982 U CN 202022261982U CN 213600059 U CN213600059 U CN 213600059U
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Abstract
The utility model discloses an overhead cable sag distance meter, which comprises a shell and a height monitoring unit, wherein the upper end of the shell is provided with a fixing part and a scroll, the scroll is connected with a motor, the height monitoring unit comprises a controller, an infrared distance measuring module, an inclination angle sensor, a wireless communication module, a motor driving unit and an alarm, the infrared distance measuring module and the inclination angle sensor are respectively connected with the signal input end of the controller, and the infrared distance measuring module and the inclination angle sensor are arranged at the lower end of the shell, wherein, the initial state of the inclination angle sensor is parallel to the horizontal plane, namely, the included angle between the inclination angle sensor and the horizontal plane is zero in the initial state, the wireless communication module, the motor driving unit and the alarm are respectively connected with the signal output end of the controller, the wireless communication module, the motor driving unit and the controller are arranged in the shell, and the alarm is, the problem that the existing overhead optical cable sag distance measurement is low in instantaneity, continuity and accuracy is solved by using the distance measuring instrument.
Description
Technical Field
The utility model particularly relates to an overhead cable arc distancer that hangs down.
Background
The optical cable is a transmission channel for connecting information communication equipment in a communication system, has larger transmission capacity and longer relay distance compared with the traditional method of adopting a copper wire for transmission, is more and more widely used at present, and plays a very important role in daily life of people.
When erecting the optical cable, technicians need to control the distance between the optical cable and the ground not to be less than a set safe distance, so that the normal operation of the optical cable can be ensured. However, in the daily operation process of the optical cable, the optical cable often sags due to factors such as external force damage, and when the distance between the optical cable and the ground is less than the safe distance, the safe and stable operation of the communication system is affected, especially when the optical cable is in road crossing, if the sag distance of the optical cable is less than the national specified safe distance, the potential safety hazard is caused, the vehicle and the pedestrian are easily injured, and in severe cases, traffic casualty accidents or the interruption of the communication network may be caused. At present, whether the distance between the optical cable and the ground is too small is judged manually by carrying out periodic patrol on the optical cable through patrol personnel, or whether the distance between the optical cable and the ground is too small is measured periodically by the handheld range finder of the patrol personnel, the experience of the mode mainly depends on the patrol personnel is judged manually, if the experience of the patrol personnel is insufficient, the distance between the optical cable and the ground is difficult to find, the hidden danger can not be found and eliminated in time, the workload of personnel is increased by the mode, the patrol time is longer, the main problem of the mode of the handheld range finder of the patrol personnel lies in that the real-time performance and the continuity can not be achieved, and therefore, based on the problems, the aerial cable sag distance meter is designed by the method.
Disclosure of Invention
The utility model discloses an aerial cable arc distancer that hangs down solves the current aerial cable arc and hangs down range finding real-time, continuity and the low problem of accuracy.
The utility model discloses an overhead cable sag distance meter, including casing (2) and height monitoring unit, casing (2) upper end is equipped with mounting (3) of fixing on cable suspension wire (1) and spool (4) of twining cable suspension wire (1), one side of spool (4) is connected with motor (41), height monitoring unit contains controller, infrared ranging module (5), inclination sensor (6), wireless communication module, motor drive unit and alarm (7), infrared ranging module (5) and inclination sensor (6) are connected with the signal input part of controller respectively, and this infrared ranging module (5) and inclination sensor (6) set up the lower extreme at casing (2), wherein, the initial condition of inclination sensor (6) is parallel with the horizontal plane, and the contained angle of inclination sensor (6) and horizontal plane is zero during initial condition also, the wireless communication module, the motor driving unit and the alarm (7) are respectively connected with the signal output end of the controller, the wireless communication module, the motor driving unit and the controller are arranged inside the shell (2), and the alarm (7) is arranged on at least one side of the outer portion of the shell (2).
As a preferable scheme of the application, the controller is an AT89S52 single chip microcomputer, and the controller is pre-stored with the information of the position number of the current cable and the safe distance range value between the cable and the ground.
As the preferable scheme of the application, the wireless communication module is an LORA wireless communication module, and the LORA wireless communication module can send the distance information between the cable and the ground and the serial number information of the current cable position processed by the controller to the far-end upper computer.
As a preferred scheme of the application, the alarm (7) comprises a light alarm unit.
Compared with the prior art, the overhead cable sag distance meter in the embodiment can monitor the distance between the cable and the ground in real time through the infrared distance measuring module 5 and the inclination angle sensor 6, when the distance between the cable and the ground specifically exceeds a critical value, the controller starting motor 41 can control the reel 4 to shrink the cable suspension wire 1 to reduce the sag distance as required, meanwhile, the controller starting motor 41 can send sag distance alarm information and current cable position information to a far-end upper computer through the wireless communication module, and if necessary, the controller can also start the alarm 7 to perform on-site early warning to remind a vehicle to detour or slow down, so as to avoid causing traffic casualty accidents or communication network interruption Necessary measures such as remote alarm and on-site warning are taken, so that the workload of workers is reduced, the accuracy, the real-time performance and the continuity of the measurement of the ground distance of the overhead cable are improved, and accidents are reduced and avoided.
Drawings
Fig. 1 is the embodiment of the present invention provides a schematic structural diagram of a distance meter installed on a cable suspension wire.
Fig. 2 is the embodiment of the utility model provides an overhead cable sag distance meter's main structure schematic diagram of looking.
Fig. 3 is the utility model provides an overhead cable sag distance meter's overlook schematic structure diagram.
Fig. 4 is a control block diagram of a height monitoring unit according to an embodiment of the present invention.
Shown in the figure:
the device comprises a cable suspension wire 1, a shell 2, a fixing piece 3, a reel 4, a motor 41, an infrared distance measuring module 5, an inclination angle sensor 6, an alarm 7 and a solar power supply unit 8.
Detailed Description
The preferred embodiments of the present invention will be described in detail below.
The embodiment provides an overhead cable sag distance measuring instrument, referring to fig. 1-4, the distance measuring instrument comprises a housing 2 and a height monitoring unit, the housing 2 is a cube structure, the upper end of the housing 2 is provided with a fixing member 3 fixed on a cable suspension wire 1 and a reel 4 for winding the cable suspension wire 1, in this embodiment, the fixing member 3 can be a hook or a buckle ring, when in use, the distance measuring instrument is hung or fixed on the overhead cable suspension wire 1 through the hook or the buckle ring, in this embodiment, one side of the reel 4 is connected with a motor 41, the motor 41 can drive the reel 4 to rotate forward and backward, when in use, the cable suspension wire 1 is fixed on the reel 4 when in installation of the distance measuring instrument, when the distance of the current cable from the ground is monitored to exceed a preset value, the reel 4 can be driven to rotate by the motor 41 to wind the cable suspension wire 1 thereon, so as to realize the contraction or tightening of the cable suspension wire 1, then increasing the distance between the cable sag section and the ground; the height monitoring unit comprises a controller, an infrared distance measuring module 5, an inclination angle sensor 6, a wireless communication module, a motor driving unit and an alarm 7, in this embodiment, the controller is an AT89S52 single chip microcomputer with low power consumption and high performance, and the controller is pre-stored with the number information of the position where the current cable is located and the safe distance range value of the cable from the ground, the infrared distance measuring module 5 and the inclination angle sensor 6 are respectively connected with the signal input end of the controller, and the infrared distance measuring module 5 and the inclination angle sensor 6 are arranged AT the lower end of the shell 2, wherein the initial state of the inclination angle sensor 6 is parallel to the horizontal plane, namely the included angle between the inclination angle sensor 6 and the horizontal plane is zero in the initial state, when in use, the infrared distance measuring module 5 can be used for measuring the distance between the current cable and the ground in real time, and the collected distance information is transmitted to the controller, and the controller compares the distance information with the preset safe distance range value of the cable from The result sends out a corresponding execution instruction, the inclination angle sensor 6 can be used for measuring the inclination angle information of the distance meter and transmitting the inclination angle information to the controller, the controller can judge the integral inclination degree and the inclination direction of the distance meter according to the inclination angle information for measurement, and sends out an execution instruction for controlling the motor 41 to rotate forwards or backwards according to the inclination angle information; wireless communication module, motor drive unit and alarm 7 are connected with the signal output part of controller respectively, and wireless communication module, motor drive unit and controller set up inside casing 2, alarm 7 sets up in 2 outside at least one sides of casing, in this embodiment, wireless communication module is LORA wireless communication module, this LORA wireless communication module can be with the distance information and the position number information transmission to the distal end host computer that the current cable locates of cable apart from ground that the controller handled, in this embodiment, LORA wireless communication module is preferred to be triggered when the controller judges that the distance on current cable apart from ground exceeds preset safety range, in this embodiment, alarm 7 contains light alarm unit, this light alarm unit mainly plays warning and positioning action, make things convenient for the staff to fix a position, also remind the passerby to notice this section of road conditions.
In this embodiment, the height monitoring unit is powered by the solar power supply unit 8.
In the embodiment, the winding of the cable suspension wire 1 by the reel 4 is only an emergency measure temporarily taken, and then a worker is required to go to the site for normal operation.
Before the use of the present embodiment, firstly, the distance measuring device is suspended on the cable suspension wire 1 of the overhead section through the fixing member 3, and at the same time, the cable suspension wire 1 is fixed on the reel 4, when the present embodiment is used, the infrared distance measuring module 5 is used to measure the height of the distance measuring device from the ground in real time, that is, the height of the current cable from the ground, and at the same time, the tilt angle sensor 6 is used to measure the tilt degree and tilt direction of the distance measuring device relative to the horizontal plane in real time, in the present embodiment, the tilt degree and tilt direction can be obtained through tilt angle calculation, the controller receives the distance information of the cable from the ground and the tilt angle information of the distance measuring device, which are respectively collected by the infrared distance measuring module 5 and the tilt angle sensor 6, and compares the received distance information of the cable from the ground with the preset safe, and continuing receiving and comparing, when the comparison result shows that the distance information of the cable from the ground measured in real time exceeds a preset safety range, triggering the LORA wireless communication module, transmitting the received distance information of the cable from the ground and the preset position number information of the current cable to a far-end upper computer, meanwhile, judging the cable sag direction according to the received inclination angle information of the range finder, further controlling the motor 41 to rotate forwards or backwards to realize the contraction of the cable suspension wire 1 at the sag section, and meanwhile, starting a field light alarm unit to warn pedestrians under necessary conditions.
In conclusion, the overhead cable sag distance meter in the embodiment can effectively measure the ground clearance of the overhead cable, and can select necessary measures such as contraction of the cable suspension wire 1, far-end alarm and field warning according to actual conditions to process, so that the workload of workers is reduced, the accuracy, the real-time performance and the continuity of the measurement of the ground clearance of the overhead cable are improved, and accidents are reduced and avoided.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes and modifications can be made without departing from the inventive concept, and these changes and modifications all fall into the protection scope of the present invention.
Claims (5)
1. An overhead cable sag distance meter is characterized by comprising a shell (2) and a height monitoring unit, wherein a fixing piece (3) fixed on a cable suspension wire (1) and a reel (4) for winding the cable suspension wire (1) are arranged at the upper end of the shell (2), the fixing piece (3) is a hook or a buckle ring, the distance meter is hung on the overhead cable suspension wire (1) through the hook or the buckle ring, one side of the reel (4) is connected with a motor (41), the height monitoring unit comprises a controller, an infrared distance measuring module (5), an inclination angle sensor (6), a wireless communication module, a motor driving unit and an alarm (7), the infrared distance measuring module (5) and the inclination angle sensor (6) are respectively connected with a signal input end of the controller, and the infrared distance measuring module (5) and the inclination angle sensor (6) are arranged at the lower end of the shell (2), wherein, the initial state of inclination sensor (6) is parallel with the horizontal plane, and inclination sensor (6) is zero with the contained angle of horizontal plane during also initial state, wireless communication module, motor drive unit and alarm (7) respectively with the signal output part of controller is connected, and wireless communication module, motor drive unit and controller set up inside casing (2), and alarm (7) set up in casing (2) outside at least one side.
2. The overhead cable sag distance meter according to claim 1, wherein the controller is an AT89S52 single chip microcomputer, and information of the position number where the current cable is located and the safe distance range value between the cable and the ground are prestored in the controller.
3. The overhead cable sag distance meter according to claim 1 or 2, wherein the wireless communication module is a LORA wireless communication module, and the LORA wireless communication module can transmit the distance information of the cable from the ground and the serial number information of the current cable position, which are processed by the controller, to the remote upper computer.
4. Overhead cable sag gauge according to claim 1 or 2, wherein the alarm (7) comprises a light alarm unit.
5. Overhead cable sag gauge according to claim 3, wherein the alarm (7) comprises a light alarm unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022261982.3U CN213600059U (en) | 2020-10-12 | 2020-10-12 | Overhead cable sag distance measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022261982.3U CN213600059U (en) | 2020-10-12 | 2020-10-12 | Overhead cable sag distance measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213600059U true CN213600059U (en) | 2021-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022261982.3U Withdrawn - After Issue CN213600059U (en) | 2020-10-12 | 2020-10-12 | Overhead cable sag distance measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213600059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114648862A (en) * | 2021-12-20 | 2022-06-21 | 中国联合网络通信集团有限公司 | Overhead optical cable early warning processing method, device, equipment and storage medium |
| CN116147597A (en) * | 2023-04-24 | 2023-05-23 | 四川跃航智能设备制造有限公司 | Electric automobile charging pile installation reference measurement device and method |
-
2020
- 2020-10-12 CN CN202022261982.3U patent/CN213600059U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114648862A (en) * | 2021-12-20 | 2022-06-21 | 中国联合网络通信集团有限公司 | Overhead optical cable early warning processing method, device, equipment and storage medium |
| CN116147597A (en) * | 2023-04-24 | 2023-05-23 | 四川跃航智能设备制造有限公司 | Electric automobile charging pile installation reference measurement device and method |
| CN116147597B (en) * | 2023-04-24 | 2023-06-20 | 四川跃航智能设备制造有限公司 | Electric automobile charging pile installation reference measurement device and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210702 Effective date of abandoning: 20221117 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20210702 Effective date of abandoning: 20221117 |