CN112581730A - Warning method for preventing cable from being broken outside and acousto-optic warning device for preventing cable from being broken outside - Google Patents
Warning method for preventing cable from being broken outside and acousto-optic warning device for preventing cable from being broken outside Download PDFInfo
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- CN112581730A CN112581730A CN202011453623.6A CN202011453623A CN112581730A CN 112581730 A CN112581730 A CN 112581730A CN 202011453623 A CN202011453623 A CN 202011453623A CN 112581730 A CN112581730 A CN 112581730A
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- cable
- alarm
- optical fiber
- photoelectric switch
- audible
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 claims abstract description 12
- 230000006378 damage Effects 0.000 claims abstract description 6
- 239000013307 optical fiber Substances 0.000 claims description 48
- 230000000007 visual effect Effects 0.000 claims description 16
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
Abstract
A warning method and a warning device for preventing external damage of cables solve the problem that when a construction team excavates the ground, the underground cables are buried due to the fact that a construction place is unknown, and the cables are mistakenly excavated in the construction process, so that power failure occurs. It buries the protection tube that cable top laid built-in optic fibre with burying cable parallel direction below the earth's surface with ground, the protection tube route is kept unanimous with burying the cable with ground, corresponds every optic fibre head end below the earth's surface and sets up optic fibre red light pen, corresponds every optic fibre tail end below the earth's surface and sets up photoelectric switch, optic fibre red light pen and photoelectric switch's power cord is drawn forth to ground through the overcoat protection tube and is linked to each other with fixing solar cell or the battery on corresponding the pole, sets up on-the-spot audible-visual annunciator and 4G module by photoelectric switch signal line output signal control on the pole, sets up distal end server, large screen display and long-range audible-visual annunciator in the room of.
Description
Technical Field
The invention relates to the field of cable protection, in particular to a warning method for preventing an external cable from being broken and a sound and light warning device for preventing the external cable from being broken.
Background
After entering modern society, due to the reasons of shortage of urban land, high traffic pressure, urban construction and the like, underground cable transmission is commonly adopted in large cities. Compared with an overhead line, the underground cable has the advantages of small occupied area, reliable power transmission, strong anti-interference capability and the like. In order to prevent the buried cable from being broken, warning boards are usually installed on the ground surface of a main road, and most areas where the cable is laid do not have warning boards, so that a construction team does not know that the power cable is buried underground at all.
Disclosure of Invention
The invention aims to solve the problem that when a construction team excavates the ground, the underground cable is buried because the construction site is unknown, and the cable is mistakenly excavated to be broken in the construction process, so that the fault power failure is caused, and provides a warning method for preventing the cable from being broken outside and a sound-light warning device for preventing the cable from being broken outside.
The technical scheme of the invention is as follows:
a warning method for preventing external damage of cables comprises the following steps:
step one, laying a protection pipe with built-in optical fibers below the earth surface and above the buried cable in a direction parallel to the buried cable, wherein the path of the protection pipe is consistent with that of the buried cable, the number of the optical fibers is the same as that of the buried cable, an optical fiber red light pen is arranged below the earth surface and corresponds to the head end of each optical fiber, a photoelectric switch is arranged below the earth surface and corresponds to the tail end of each optical fiber, power lines of the optical fiber red light pen and the photoelectric switch are led out to the ground through an outer sleeve protection pipe and are connected with a solar cell or a storage battery fixed on a corresponding electric pole, an on-site audible and visual alarm and a 4G module controlled by output signals of photoelectric switch signal lines are arranged on the electric pole corresponding to the tail end of each optical fiber, and a remote server, a large;
step two, the optical fiber red light pen positioned at the head end of each optical fiber emits red light signals, the photoelectric switch at the tail end of each optical fiber receives the red light signals, when a certain optical fiber is damaged by external force on site, the photoelectric switch corresponding to the optical fiber does not receive the optical signals, the photoelectric switch converts the interrupted optical signals into electric signals, the electric signals are transmitted through signal lines to enable the on-site audible and visual alarm and the 4G module to be powered on to work, the on-site audible and visual alarm emits audible and visual alarms, the 4G module emits alarm information, a remote server of a police receiving duty room and a duty personnel mobile phone can simultaneously obtain alarm signals, the alarm information is displayed on a large-screen display and the duty personnel mobile phone to know which optical fiber is disconnected, and meanwhile, the alarm signals are emitted to the remote audible and visual alarm;
thirdly, stopping on-site construction after the on-site operation personnel receive the on-site acousto-optic alarm prompt, thereby preventing the underground cable from being further damaged; after receiving the alarm, the staff in the police-receiving duty room checks the fault position through a large-screen display or a mobile phone, and reaches the scene for processing.
Further, the protective tube maintains a safe distance of 30-70cm from the buried cable thereunder.
An acousto-optic warning device for preventing cable from breaking outside is characterized in that: bury the cable top with burying the protection tube that the cable parallel direction laid built-in optic fibre below the earth's surface, the protection tube route keeps unanimous with burying the cable, optic fibre radical is the same with burying the cable radical with burying, corresponds every optic fibre head end below the earth's surface and sets up optic fibre red light pen, corresponds every optic fibre tail end below the earth's surface and sets up photoelectric switch, the power cord of optic fibre red light pen and photoelectric switch's power cord are drawn forth to ground and are fixed solar cell or the battery on corresponding pole through the overcoat protection tube and link to each other, photoelectric switch's signal line passes through the overcoat protection tube is drawn forth the back and is connected with scene audible-visual annunciator and the 4G module that set up on corresponding pole for provide working power supply for scene audible-visual annunciator and 4G module through photoelectric switch signal output end, set up distal end server and long-range audible-visual, and the 4G module is used for providing alarm signals for the remote server and the mobile phone of the police-receiving attendant after the optical fiber is disconnected.
Further, on-the-spot audible-visual annunciator sets up on the support, the support passes through the staple bolt to be installed on corresponding the pole.
Further, the protection tube and the outer sleeve protection tube are insulating tubes.
The invention has the beneficial effects that: the cable protection device has the two-way functions of active prevention and passive touch, and has the advantages that the protection tube of the acousto-optic warning device for preventing the cable from being broken is directly laid on the cable, and the cable body is directly protected after a certain safety distance is kept. When external force touches off optic fibre, send out the signal through photoelectric switch, make on-the-spot audible-visual annunciator send light warning and pronunciation warning, in time prevent the secondary destruction, can send out the signal to receiving police's on duty room through on-the-spot 4G module, fortune dimension personnel can directly find the construction site through the locating information who receives, effectively command the operation scene, prevent that the cable from suffering destruction to in time change destroyed optic fibre.
Drawings
FIG. 1 is a schematic structural diagram of the cable external-damage-prevention acousto-optic warning device of the present invention;
FIG. 2 is a system architecture diagram of the present invention;
fig. 3 is a circuit schematic of the present invention.
In the figure: 1. the system comprises an underground cable protection pipe, 2. an underground cable, 3. an optical fiber red light pen, 4. a protection pipe, 5. an optical fiber, 6. a photoelectric switch, 7. an outer sleeve protection pipe, 8. a signal wire, 9. a junction box, 10. a bracket, 11. a solar battery, 12.4G modules, 13. a field audible and visual alarm and 14. an electric pole.
Detailed Description
As shown in the figure, the cable external breakage preventing acousto-optic warning device comprises an underground cable protection pipe 1 and an underground cable 2, wherein a protection pipe 4 internally provided with optical fibers 5 is laid below the ground surface above the underground cable 2 in a direction parallel to the underground cable, the path of the protection pipe 4 is consistent with that of the underground cable 2, a safety distance of 30-70cm is kept between the protection pipe 4 and the underground cable, the number of the optical fibers 5 is the same as that of the underground cable 2, an optical fiber red light pen 3 is arranged below the ground surface corresponding to the head end of each optical fiber 5, a photoelectric switch 6 is arranged below the ground surface corresponding to the tail end of each optical fiber 4, the type of the photoelectric switch is e3f 1-20 c1, power wires of the optical fiber red light pen 3 and the photoelectric switch 6 are led out to the ground through an outer sleeve protection pipe 7 to be connected with a junction box 9 of a solar cell 11 (or a storage battery) fixed on a corresponding, photoelectric switch 6's signal line 8 process the back process is drawn forth to overcoat protection tube 7 terminal box 9 is connected with the scene audible-visual annunciator 13 and the 4G module 12 of setting on corresponding pole 14 for provide working power supply for scene audible-visual annunciator 13 and 4G module 12 through photoelectric switch signal output, set up distal end server, large screen display and long-range audible-visual annunciator in the room of receiving police on duty, 4G module 12 is used for providing alarm signal for distal end server and the personnel's cell-phone of receiving police on duty after the optic fibre disconnection.
Further, on-the-spot audible-visual annunciator and 4G module set up respectively on support 10, support 10 passes through the staple bolt and installs on corresponding pole 14.
Further, the protection tube 4 and the outer sleeve protection tube 7 are insulating tubes.
A warning method for preventing external damage of cables comprises the following steps:
step one, laying a protection tube 4 with built-in optical fibers 5 above an underground cable 2 and in the parallel direction of the underground cable 2 below the earth surface, wherein the path of the protection tube 4 is consistent with the underground cable 2, the safety distance between the protection tube 4 and the underground cable is kept to be 30-70cm, the number of the optical fibers 5 is the same as that of the underground cable 2, an optical fiber red light pen 3 is arranged below the earth surface corresponding to the head end of each optical fiber 5, a photoelectric switch 6 is arranged below the earth surface corresponding to the tail end of each optical fiber 5, power lines of the optical fiber red light pen 3 and the photoelectric switch 6 are led out to the ground through an outer sleeve protection tube 7 to be connected with a solar cell 11 (or a storage battery) fixed on a corresponding electric pole 14, an on-site acousto-optic alarm 13 and a 4G module 12 controlled by output signals of a photoelectric switch signal line 8 are arranged on the electric pole corresponding to the tail ends of the, A large screen display and a remote audible and visual alarm;
step two, the optical fiber red light pen 3 positioned at the head end of each optical fiber emits red light signals, the photoelectric switch 6 at the tail end of each optical fiber receives the red light signals, when a certain optical fiber is damaged by external force on site, the photoelectric switch corresponding to the optical fiber does not receive the optical signals, the photoelectric switch converts the interrupted optical signals into electric signals, the electric signals are transmitted out through the signal line 8 to enable the on-site audible and visual alarm 13 and the 4G module 12 to be powered on for work, the on-site audible and visual alarm emits audible and visual alarm, the 4G module emits alarm information, a remote server of a receiving police duty room and a mobile phone of a duty worker can simultaneously obtain alarm signals, the alarm information is displayed on a large-screen display and the mobile phone of the duty worker to know which optical fiber is disconnected, and meanwhile, the alarm signals are emitted to the remote audible and;
thirdly, stopping on-site construction after the on-site operation personnel receive the on-site acousto-optic alarm prompt, thereby preventing the underground cable from being further damaged; after receiving the alarm, the staff in the police-receiving duty room checks the fault position through a large-screen display or a mobile phone, and reaches the scene for processing.
The above description is only exemplary of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A warning method for preventing external damage of a cable is characterized by comprising the following steps:
firstly, laying a protection pipe with built-in optical fibers below the earth surface and above the buried cable in a direction parallel to the buried cable, wherein the path of the protection pipe is consistent with that of the buried cable, the number of the optical fibers is the same as that of the buried cable, an optical fiber red light pen is arranged below the earth surface and corresponds to the head end of each optical fiber, a photoelectric switch is arranged below the earth surface and corresponds to the tail end of each optical fiber, the power line of the optical fiber red light pen and the power line of the photoelectric switch are led out to the ground through an outer sleeve protection pipe and are connected with a solar cell or a storage battery fixed on a corresponding electric pole, an on-site audible and visual alarm and a 4G module controlled by the output signal of a photoelectric switch signal line are arranged on the electric pole corresponding to the tail end of each optical fiber, and a;
step two, the optical fiber red light pen positioned at the head end of each optical fiber emits red light signals, the photoelectric switch at the tail end of each optical fiber receives the red light signals, when a certain optical fiber is damaged by external force on site, the photoelectric switch corresponding to the optical fiber does not receive the optical signals, the photoelectric switch converts the interrupted optical signals into electric signals, the electric signals are transmitted through signal lines to enable the on-site audible and visual alarm and the 4G module to be powered on to work, the on-site audible and visual alarm emits audible and visual alarms, the 4G module emits alarm information, a remote server of a police receiving duty room and a duty personnel mobile phone can simultaneously obtain alarm signals, the alarm information is displayed on a large-screen display and the duty personnel mobile phone to know which optical fiber is disconnected, and meanwhile, the alarm signals are emitted to the remote audible and visual alarm;
thirdly, stopping on-site construction after the on-site operation personnel receive the on-site acousto-optic alarm prompt, thereby preventing the underground cable from being further damaged; after receiving the alarm, the staff in the police-receiving duty room checks the fault position through a large-screen display or a mobile phone, and reaches the scene for processing.
2. A warning method for preventing an external cable from being broken is characterized in that a safety distance of 30-70cm is kept between a protection pipe and an underground cable below the protection pipe.
3. The utility model provides a prevent that cable breaks reputation warning device outward, characterized by, bury the protection tube that the cable parallel direction laid built-in optic fibre with burying below the earth's surface below being located, the protection tube route is with bury the cable and keep unanimous, optic fibre radical is the same with bury the cable radical, corresponds every optic fibre head end below the earth's surface and sets up optic fibre red light pen, corresponds every optic fibre tail end below the earth's surface and sets up photoelectric switch, optic fibre red light pen and photoelectric switch's power cord is drawn forth to ground through the overcoat protection tube and is connected with solar cell or the battery of fixing on corresponding pole, photoelectric switch's signal line is connected with scene audible-visual annunciator and the 4G module that set up on corresponding pole after the overcoat protection tube is drawn forth for provide working power supply for scene audible-visual annunciator and 4G module through photoelectric switch signal output end, the remote server and the remote audible and visual alarm are arranged in the alarm receiving duty room, and the 4G module is used for providing alarm signals for the remote server and the mobile phone of the alarm receiving duty personnel after the optical fiber is disconnected.
4. The device for preventing the sound and light alarm from being broken outside the cable according to claim 3, wherein the on-site sound and light alarm is arranged on a bracket, and the bracket is arranged on the corresponding electric pole through a hoop.
5. The device as claimed in claim 3, wherein the protective tube and the outer sheath protective tube are insulating tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011453623.6A CN112581730A (en) | 2020-12-12 | 2020-12-12 | Warning method for preventing cable from being broken outside and acousto-optic warning device for preventing cable from being broken outside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011453623.6A CN112581730A (en) | 2020-12-12 | 2020-12-12 | Warning method for preventing cable from being broken outside and acousto-optic warning device for preventing cable from being broken outside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112581730A true CN112581730A (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011453623.6A Pending CN112581730A (en) | 2020-12-12 | 2020-12-12 | Warning method for preventing cable from being broken outside and acousto-optic warning device for preventing cable from being broken outside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112581730A (en) |
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2020
- 2020-12-12 CN CN202011453623.6A patent/CN112581730A/en active Pending
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