CN109212323A - A kind of safe distance monitoring method and system for supertension line - Google Patents
A kind of safe distance monitoring method and system for supertension line Download PDFInfo
- Publication number
- CN109212323A CN109212323A CN201811074787.0A CN201811074787A CN109212323A CN 109212323 A CN109212323 A CN 109212323A CN 201811074787 A CN201811074787 A CN 201811074787A CN 109212323 A CN109212323 A CN 109212323A
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- Prior art keywords
- electric field
- field strength
- safe distance
- typing
- supertension line
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
- G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
- G01R29/0857—Dosimetry, i.e. measuring the time integral of radiation intensity; Level warning devices for personal safety use
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
- G01R29/0878—Sensors; antennas; probes; detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
- G01R29/0892—Details related to signal analysis or treatment; presenting results, e.g. displays; measuring specific signal features other than field strength, e.g. polarisation, field modes, phase, envelope, maximum value
-
- 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
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of safe distance monitoring methods and system for supertension line, comprising: S101, obtains the collected electric field strength of electric-field sensor；S102, collected electric field strength is handled, obtains warning level；S103, according to warning level, send pre-warning signal；Electric field strength is acquired by electric-field sensor, is handled according to collected electric field strength, obtains warning level, and send pre-warning signal；The present invention can effectively improve the personal safety guarantee of operating personnel, can effectively reduce the generation of transmission line of electricity accident, guarantee the safe and stable operation of power grid, avoid unnecessary personal injury and economic loss.
Description
Technical field
The invention belongs to safe distance monitoring technical fields, and in particular to a kind of safe distance prison for supertension line
Survey method and system.
Background technique
When operating normally, often several kilovolts with voltage of institute, tens of thousands of volts are even for high-tension line and high voltage alive equipment
Tens, volts up to a million.When human body is closer from them, high-voltage line or high-tension apparatus institute band high voltage, it is possible to puncture they with
Air between human body then occurs to cause electric burn, very when electric current passes through human body by the electric discharge phenomena that human body generates
To death, here it is the electric shocks of so-called high-voltage arc.In order to avoid the generation of this electric shock accidents, power department is defined to not
The safe distance that must be kept with the electrification in high voltage route of voltage class.
In daily grid maintenance work, high-tension line, supertension line are due to multiloop erection, as a consequence it is hardly possible to go out
The now safety work environment that whole routes of entire tower erection have a power failure.Processing for large number of equipment defect, O&M department
It is frequently necessary to carry out closing on electrical body operation, works on electrification shaft tower, safe distance must be kept with electrical body, we are facing
In the practice of nearly livewire work, lack corresponding safe distance range unit, at present substantially by staff, ground on tower
The range estimation of guardian and micro-judgment, once carelessness or error in judgement, accidentally step on and are strayed into body in non-repair apparatus or operation process
Within the scope of a certain position intrusion safe distance of body, it will all cause human casualty accident.
The safety cap with warning function, safety watch are generallyd use in the prior art, but these products are in actual operation,
Due to working principle, safe distance cannot effectively be measured, low precision, reliability are low, are unable to satisfy high pressure, surpass
The safe control demand of high voltage line maintenance operation.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes a kind of safe distance monitoring method and system for supertension line, survey
Accuracy of measurement is high, and can remind operating personnel's safe distance in real time.
It realizes above-mentioned technical purpose, reaches above-mentioned technical effect, the invention is realized by the following technical scheme:
In a first aspect, the present invention provides a kind of safe distance monitoring methods for supertension line, comprising:
S101, the collected electric field strength of electric-field sensor is obtained；
S102, collected electric field strength is handled, obtains warning level；
S103, according to warning level, send pre-warning signal.
As a further improvement of the present invention, before the step S101, further includes:
Typing on-site personnel operation mode and livewire work ambient parameter information；
The threshold value of typing electric field strength and the time interval of acquisition electric field strength.
As a further improvement of the present invention, described to handle collected electric field strength, it obtains warning level, has
Body includes:
Collected electric field strength is counted；
When collected electric field strength is greater than or equal to the threshold value of the electric field strength of typing, pre-warning signal is sent.
As a further improvement of the present invention, after the step S103, further includes:
The warning information that on-site personnel is had received feeds back to background monitoring center；
On-site personnel carries out voice communication with background monitoring center and interacts.
Second aspect, the present invention provides a kind of safe distances for supertension line to monitor system, comprising:
Data acquisition unit (101): for obtaining the collected electric field strength of electric-field sensor；
Processing unit (102): collected electric field strength is handled, obtains warning level；
Prewarning unit (103): according to warning level, pre-warning signal is sent.
As a further improvement of the present invention, the safe distance for supertension line monitors system further include:
First typing unit (104): typing on-site personnel operation mode and livewire work ambient parameter information are used for；
Second typing unit (105): for the threshold value of typing electric field strength and the time interval of acquisition electric field strength.
As a further improvement of the present invention, the processing unit (102), specifically includes:
Statistic unit (1021): for being counted to collected electric field strength；
Computing unit (1022): when collected electric field strength is greater than or equal to the threshold value of the electric field strength of typing, hair
Send pre-warning signal.
As a further improvement of the present invention, the safe distance for supertension line monitors system further include:
Feedback unit (106): the warning information for on-site personnel to have received feeds back to background monitoring center；
Communication unit (107): voice communication is carried out with background monitoring center for on-site personnel and is interacted.
Compared with prior art, beneficial effects of the present invention:
A kind of safe distance monitoring method and system for supertension line provided by the invention, passes through electric-field sensor
Electric field strength is acquired, is handled according to collected electric field strength, obtains warning level, and send pre-warning signal；The present invention
The personal safety guarantee that operating personnel can be effectively improved, can effectively reduce the generation of transmission line of electricity accident, guarantee the peace of power grid
Entirely, stable operation avoids unnecessary personal injury and economic loss.
Detailed description of the invention
Fig. 1 is that a kind of process for safe distance monitoring method for supertension line that the embodiment of the present invention one provides is shown
It is intended to；
Fig. 2 is that the structure that a kind of safe distance for supertension line that the embodiment of the present invention one provides monitors system is shown
It is intended to；
Fig. 3 is that the structure that a kind of safe distance for supertension line provided by Embodiment 2 of the present invention monitors system is shown
It is intended to；
Fig. 4 is that the structure that a kind of safe distance for supertension line that the embodiment of the present invention three provides monitors system is shown
It is intended to；
Fig. 5 is that the structure that a kind of safe distance for supertension line that the embodiment of the present invention four provides monitors system is shown
It is intended to；
Wherein: 101 be data acquisition unit, and 102 be processing unit, and 1021 be statistic unit, and 1022 be computing unit,
103 be prewarning unit, and 104 be the first typing unit, and 105 be the second typing unit, and 106 be feedback unit, and 107 be communication unit
Member.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Application principle of the invention is explained in detail with reference to the accompanying drawing.
Embodiment one
Fig. 1 is that a kind of process for safe distance monitoring method for supertension line that the embodiment of the present invention one provides is shown
It is intended to, as shown in Figure 1, a kind of safe distance monitoring method for supertension line, comprising:
S101, the collected electric field strength of electric-field sensor is obtained；
S102, collected electric field strength is handled, obtains warning level；Specifically, including:
Collected electric field strength is counted；
When collected electric field strength is greater than or equal to the threshold value of the electric field strength of typing, pre-warning signal is sent
S103, according to warning level, send pre-warning signal.
In a kind of specific embodiment of inventive embodiments, a kind of safe distance monitoring for supertension line
Method, before step S101, further includes:
Typing on-site personnel operation mode and livewire work ambient parameter information；
The threshold value of typing electric field strength and the time interval of acquisition electric field strength.
In a kind of specific embodiment of inventive embodiments, a kind of safe distance monitoring for supertension line
Method further includes after step s 103
The warning information that on-site personnel is had received feeds back to background monitoring center；
On-site personnel carries out voice communication with background monitoring center and interacts.
Fig. 2 is that the structure that a kind of safe distance for supertension line that the embodiment of the present invention one provides monitors system is shown
It is intended to, as shown in Fig. 2, a kind of safe distance for supertension line monitors system, comprising:
Data acquisition unit 101: for obtaining the collected electric field strength of electric-field sensor；
Processing unit 102: collected electric field strength is handled, obtains warning level；
Prewarning unit 103: according to warning level, pre-warning signal is sent.
Specifically, in a kind of specific embodiment of the embodiment of the present invention, the prewarning unit 103 is that auditory tone cues are pre-
It is alert；In route maintenance process, when the collected electric field intensity signal value of electric-field sensor is apart from 6 meters, 5 meters, 3.4 meters of electrical body
When, it issues warning signal respectively, staff is reminded to take care.
Specifically, electric field strength is acquired by electric-field sensor, is handled, is obtained pre- according to collected electric field strength
Alert rank, and send pre-warning signal；The present invention can effectively improve the personal safety guarantee of operating personnel, can effectively reduce transmission of electricity
The generation of line accident guarantees the safe and stable operation of power grid, avoids unnecessary personal injury and economic loss.
Embodiment two
Based on inventive concept same as Example 1, Fig. 3 is provided by Embodiment 2 of the present invention a kind of for super-high voltage
The structural schematic diagram of the safe distance monitoring system on road, as shown in figure 3, on the basis of example 1, further includes:
First typing unit 104: typing on-site personnel operation mode and livewire work ambient parameter information are used for；It is existing
Field operating personnel's operation mode includes: equipotential live line work mode or earth potential working mode；Livewire work ambient parameter information packet
Include: livewire work current environment humidity parameter information, current environmental temperature parameter information, current environment wind speed parameter information, when
Preceding height above sea level parameter information.
Second typing unit 105: for the threshold value of typing electric field strength and the time interval of acquisition electric field strength；Electric-field strength
The threshold value of degree is configured according to the different of different application scene, and the time for acquiring electric field strength can be 1-5 seconds, according to reality
Situation is configured.
Embodiment three
Based on inventive concept same as Example 2, Fig. 4 is that one kind that the embodiment of the present invention three provides is used for super-high voltage
The structural schematic diagram of the safe distance monitoring system on road, as shown in figure 4, on the basis of example 2, the processing unit
102, it specifically includes:
Statistic unit 1021: for being counted to collected electric field strength；
Computing unit 1022: it when collected electric field strength is greater than or equal to the threshold value of the electric field strength of typing, sends
Pre-warning signal.
Specifically, be set according to actual conditions the interval duration of security protection thresholding system, i.e., certain time length to safety away from
From variation carry out data statistics and record, using data analysis with processing obtain real-time warning information, when collected
When electric field strength is greater than or equal to the threshold value of the electric field strength of typing, pre-warning signal is sent, can be sent by background monitoring center
To on-site personnel, on-site personnel can also be sent directly to.
Example IV
Based on inventive concept same as Example 3, Fig. 5 is that one kind that the embodiment of the present invention four provides is used for super-high voltage
The structural schematic diagram of the safe distance monitoring system on road, as shown in figure 5, on the basis of embodiment three, further includes:
Feedback unit 106: the warning information for on-site personnel to have received feeds back to background monitoring center；When
After on-site personnel receives warning information, the warning information that can have received on-site personnel feeds back to backstage and supervises
Control center, so that the dispatcher at background monitoring center be made to understand whether scene receives early warning in time.
Communication unit 107: voice communication is carried out with background monitoring center for on-site personnel and is interacted, is made convenient for scene
The exchange of early warning situation and information sharing are carried out between industry personnel, by function of voice communication, report live feelings to backstage monitoring center
Condition.
Positioning function: staff can determine the location information of itself by GPS positioning function, will after determining position
Latitude and longitude information sends back to background monitoring center, and the specific job position of on-site personnel is understood convenient for background monitoring center.
A kind of safe distance monitoring method and system for supertension line provided by the invention, examines transmission line of electricity
Operation more safety and specification are repaired, is made in terms of preventing electric shock and induced electricity personal injury for power transmission lines overhauling operation beneficial
It attempts, will further optimize the safe working environment of transmission line of electricity maintenance work, reduce operating personnel's safe pressure, psychological burden
And operating risk, it makes full use of technological means to promote safety monitoring equipment, improves production safety management ability, prevent the person
The generation of injury accident can effectively reduce the generation of transmission line of electricity accident, guarantee the safe and stable operation of power grid, avoiding need not
The personal injury and economic loss wanted.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of safe distance monitoring method for supertension line characterized by comprising
S101, the collected electric field strength of electric-field sensor is obtained；
S102, collected electric field strength is handled, obtains warning level；
S103, according to warning level, send pre-warning signal.
2. a kind of safe distance monitoring method for supertension line according to claim 1, which is characterized in that described
Before step S101, further includes:
Typing on-site personnel operation mode and livewire work ambient parameter information；
The threshold value of typing electric field strength and the time interval of acquisition electric field strength.
3. a kind of safe distance monitoring method for supertension line according to claim 2, it is characterised in that: described
Collected electric field strength is handled, obtains warning level, is specifically included:
Collected electric field strength is counted；
When collected electric field strength is greater than or equal to the threshold value of the electric field strength of typing, pre-warning signal is sent.
4. a kind of safe distance monitoring method for supertension line according to claim 1, which is characterized in that described
After step S103, further includes:
The warning information that on-site personnel is had received feeds back to background monitoring center；
On-site personnel carries out voice communication with background monitoring center and interacts.
5. a kind of safe distance for supertension line monitors system characterized by comprising
Data acquisition unit (101): for obtaining the collected electric field strength of electric-field sensor；
Processing unit (102): collected electric field strength is handled, obtains warning level；
Prewarning unit (103): according to warning level, pre-warning signal is sent.
6. a kind of safe distance for supertension line according to claim 5 monitors system, it is characterised in that: described
Safe distance for supertension line monitors system further include:
First typing unit (104): typing on-site personnel operation mode and livewire work ambient parameter information are used for；
Second typing unit (105): for the threshold value of typing electric field strength and the time interval of acquisition electric field strength.
7. a kind of safe distance for supertension line according to claim 5 monitors system, it is characterised in that: described
Processing unit (102), specifically includes:
Statistic unit (1021): for being counted to collected electric field strength；
Computing unit (1022): it when collected electric field strength is greater than or equal to the threshold value of the electric field strength of typing, sends pre-
Alert signal.
8. a kind of safe distance for supertension line according to claim 5 monitors system, it is characterised in that: described
Safe distance for supertension line monitors system further include:
Feedback unit (106): the warning information for on-site personnel to have received feeds back to background monitoring center；
Communication unit (107): voice communication is carried out with background monitoring center for on-site personnel and is interacted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811074787.0A CN109212323A (en) | 2018-09-14 | 2018-09-14 | A kind of safe distance monitoring method and system for supertension line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811074787.0A CN109212323A (en) | 2018-09-14 | 2018-09-14 | A kind of safe distance monitoring method and system for supertension line |
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| Publication Number | Publication Date |
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| CN109212323A true CN109212323A (en) | 2019-01-15 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811074787.0A Pending CN109212323A (en) | 2018-09-14 | 2018-09-14 | A kind of safe distance monitoring method and system for supertension line |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113674512A (en) * | 2021-05-31 | 2021-11-19 | 国网陕西省电力公司建设分公司 | Online monitoring and early warning system and method for live cross-over construction site |
| CN114023046A (en) * | 2021-10-18 | 2022-02-08 | 广东电网有限责任公司广州供电局 | High-voltage electric shock prevention early warning method based on high-voltage electric shock prevention early warning bracelet |
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| CN114023046B (en) * | 2021-10-18 | 2023-05-30 | 广东电网有限责任公司广州供电局 | High-voltage electric shock prevention early warning method based on high-voltage electric shock prevention early warning bracelet |
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