CN109191771A - A kind of comprehensive urban safety monitoring system - Google Patents
A kind of comprehensive urban safety monitoring system Download PDFInfo
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- CN109191771A CN109191771A CN201811205337.0A CN201811205337A CN109191771A CN 109191771 A CN109191771 A CN 109191771A CN 201811205337 A CN201811205337 A CN 201811205337A CN 109191771 A CN109191771 A CN 109191771A
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- transformer
- motor unit
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- factor
- indication
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
Abstract
The present invention provides a kind of comprehensive urban safety monitoring systems, including the first Monitor And Control Subsystem, second Monitor And Control Subsystem, safe early warning subsystem and contingency management subsystem, first Monitor And Control Subsystem acquires city video monitoring image by monitoring camera and is monitored to city, and video monitoring result is sent to safe early warning subsystem, second Monitor And Control Subsystem is for being monitored the transformer in city, and transformer monitoring result is sent to safe early warning subsystem, the safe early warning subsystem issues urban safety early warning according to video monitoring result and transformer monitoring result, the contingency management subsystem takes contingency management measure according to urban safety early warning.The invention has the benefit that providing a kind of comprehensive urban safety monitoring system, the monitoring of city all-position safety, early warning and contingency management are realized.
Description
Technical field
The present invention relates to urban safety technical fields, and in particular to a kind of comprehensive urban safety monitoring system.
Background technique
Now, modern city changes and develops to intellectual city.So-called " intelligent city ", just refers to advanced IT application
With the city of overall network.The center for being mainly characterized by becoming information flow, management and service of " intelligent city ".With city
City's intelligent development, urban safety also become urgent problem.
Summary of the invention
In view of the above-mentioned problems, the present invention is intended to provide a kind of comprehensive urban safety monitoring system.
The purpose of the present invention is realized using following technical scheme:
Provide a kind of comprehensive urban safety monitoring system, including the first Monitor And Control Subsystem, the second Monitor And Control Subsystem, peace
Full early warning subsystem and contingency management subsystem, first Monitor And Control Subsystem acquire city video monitoring by monitoring camera
Image is monitored city, and video monitoring result is sent to safe early warning subsystem, and second Monitor And Control Subsystem is used
It is monitored in the transformer in city, and transformer monitoring result is sent to safe early warning subsystem, the safety is pre-
Alert subsystem issues urban safety early warning, the contingency management subsystem root according to video monitoring result and transformer monitoring result
Contingency management measure is taken according to urban safety early warning.
The invention has the benefit that providing a kind of comprehensive urban safety monitoring system, it is comprehensive to realize city
Security monitoring, early warning and contingency management.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is structural schematic diagram of the invention；
Appended drawing reference:
First Monitor And Control Subsystem 1, the second Monitor And Control Subsystem 2, safe early warning subsystem 3, contingency management subsystem 4.
Specific embodiment
The invention will be further described with the following Examples.
First preferred embodiment:
Referring to Fig. 1, a kind of comprehensive urban safety monitoring system of the present embodiment, including the first Monitor And Control Subsystem 1, second
Monitor And Control Subsystem 2, safe early warning subsystem 3 and contingency management subsystem 4, first Monitor And Control Subsystem 1 pass through monitoring camera
Head acquisition city video monitoring image is monitored city, and video monitoring result is sent to safe early warning subsystem 3, institute
The second Monitor And Control Subsystem 2 is stated for being monitored to the transformer in city, and transformer monitoring result is sent to safety in advance
Alert subsystem 3, the safe early warning subsystem 3 are pre- according to video monitoring result and transformer monitoring result sending urban safety
Alert, the contingency management subsystem 4 takes contingency management measure according to urban safety early warning.
A kind of comprehensive urban safety monitoring system is present embodiments provided, city all-position safety is realized and monitors, is pre-
Alert and contingency management.
Preferably, second Monitor And Control Subsystem 2 includes the first motor unit, the second motor unit, third motor unit
With the 4th motor unit, first motor unit reflects the physical quantity or chemical quantity of transformer state using sensor acquisition,
And be converted to electric signal and be sent to the second motor unit, second motor unit is used for the electric signal that receiving sensor transmits,
Signal amplitude is adjusted and interference signal is inhibited then to carry out the acquisition that data are completed in digital-to-analogue conversion to signal, and
The data of acquisition are sent to third motor unit, the third motor unit according to the collected data to the state of transformer into
Row assessment, the 4th motor unit are monitored transformer according to condition evaluation results.
The second Monitor And Control Subsystem of this preferred embodiment realizes transformer by the way that transformer data are acquired and are handled
Status assessment further according to the condition evaluation results of transformer, realize the monitoring of transformer.
Preferably, the sensor is embedded in inside transformer or is mounted on transformer case surface, the number of the acquisition
Third motor unit is sent to according to by wired or wireless transmission network.
The third motor unit includes the first movement subelement, the second movement subelement, third movement subelement and the
Four movement subelements, the first movement subelement are used to obtain the first evaluation factor of transformer, and the second movement is single
Member for obtaining the second evaluation factor of transformer, the third movement subelement be used to obtain the third assessment of transformer because
Son, the 4th movement subelement are used for according to the first evaluation factor, the second evaluation factor and third evaluation factor to transformer
State is assessed；
The first movement subelement is used to obtain the first evaluation factor of transformer: the of calculating transformer according to the following formula
One evaluation factor:In formula, RL1First evaluation factor of indication transformer, b1Table
Show Gases Dissolved in Transformer Oil hydrogen content, b2Indication transformer oil dissolved gas acetylene content, b3In indication transformer oil
The absolute gas production rate of dissolved gas carbon monoxide；First evaluation factor of the transformer is bigger, the insulation of indication transformer oil
A possibility that structure breaks down is bigger；
The second movement subelement is used to obtain the second evaluation factor of transformer: the of calculating transformer according to the following formula
Two evaluation factors:In formula, RL2Second evaluation factor of indication transformer, c1Indication transformer
Steel core current, c2Indication transformer winding D.C. resistance unbalance factor, c3Indication transformer winding absorptance, c4Indication transformer
Winding dielectric loss；A possibility that second evaluation factor of the transformer is bigger, and indication transformer winding breaks down is bigger；
Third movement subelement is used to obtain the third evaluation factor of transformer: the of calculating transformer according to the following formula
Three evaluation factors: RL3=(d1+d2+d3)2+ 1, in formula, RL3The third evaluation factor of indication transformer, d1Indication transformer is exhausted
Edge oil temperature, d2Indication transformer insulating oil pH value, d3Indication transformer insulating oil breakdown voltage；The third of the transformer
A possibility that evaluation factor is bigger, and indication transformer insulating oil breaks down is bigger；
The 4th movement subelement is used for according to the first evaluation factor, the second evaluation factor and third evaluation factor to change
Depressor state is assessed: the calculating transformer status assessment factor: GP=μ1RL1+μ2RL2+μ3RL3, in formula, GP indicates transformation
The device status assessment factor, μ1、μ2、μ3Indicate RL1、RL2、RL3Corresponding weight factor, μ1+μ2+μ3=1；The transformer state
A possibility that evaluation factor is bigger, and indication transformer breaks down is bigger.
This preferred embodiment third motor unit realizes accurately handling and generate transformer state and comment for transformer data
Estimate factor pair transformer state to be assessed, specifically, having fully considered that influence transformer oil insulate in data handling procedure
The parameters of structure, transformer winding and transformer insulation oil facilitate the subsequent accurate measurements realized to transformer.
Preferably, the weighted value of each evaluation factor determines in the following ways:
Tax power is carried out to index equipped with m kind subjective weights method and n kind Objective Weighting, every kind of tax power method all meetsL is evaluation factor number；Assuming that optimal weights are [w1, w2..., wl], evaluation factor is calculated most using following formula
Excellent weight:In formula, BZ (wk) indicate kth
A evaluation factor weighting function, wkIndicate k-th of evaluation factor optimal weights, 0≤wk≤ 1, k ∈ { 1,2 ..., l }, wikIt indicates
K-th of evaluation factor weight that i-th kind of subjective weights method obtains, wpkIt indicates to comment for k-th that pth kind Objective Weighting obtains
Estimate Factor Weight；
The optimal weights that the movement subelement of this preferred embodiment the 4th proposes a kind of subjective and objective weight determine method, realize
The optimization Weight Acquisition of each evaluation factor of transformer.
Preferably, the 4th motor unit is monitored transformer according to condition evaluation results: setting transformer shape
State evaluation factor threshold value Z0, as Transformer State Assessment factor GP >=Z0When, transformer is overhauled.
The 4th motor unit of this preferred embodiment realizes effective monitoring of transformer state, by setting transformer state
Evaluation factor threshold value Z0, convenient for being overhauled in time to transformer.
Second preferred embodiment:
Referring to Fig. 1, a kind of comprehensive urban safety monitoring system of the present embodiment, including the first Monitor And Control Subsystem 1, second
Monitor And Control Subsystem 2, safe early warning subsystem 3 and contingency management subsystem 4, first Monitor And Control Subsystem 1 pass through monitoring camera
Head acquisition city video monitoring image is monitored city, and video monitoring result is sent to safe early warning subsystem 3, institute
The second Monitor And Control Subsystem 2 is stated for being monitored to the transformer in city, and transformer monitoring result is sent to safety in advance
Alert subsystem 3, the safe early warning subsystem 3 are pre- according to video monitoring result and transformer monitoring result sending urban safety
Alert, the contingency management subsystem 4 takes contingency management measure according to urban safety early warning.
A kind of comprehensive urban safety monitoring system is present embodiments provided, city all-position safety is realized and monitors, is pre-
Alert and contingency management.
Preferably, second Monitor And Control Subsystem 2 includes the first motor unit, the second motor unit, third motor unit
With the 4th motor unit, first motor unit reflects the physical quantity or chemical quantity of transformer state using sensor acquisition,
And be converted to electric signal and be sent to the second motor unit, second motor unit is used for the electric signal that receiving sensor transmits,
Signal amplitude is adjusted and interference signal is inhibited then to carry out the acquisition that data are completed in digital-to-analogue conversion to signal, and
The data of acquisition are sent to third motor unit, the third motor unit according to the collected data to the state of transformer into
Row assessment, the 4th motor unit are monitored transformer according to condition evaluation results.
The second Monitor And Control Subsystem of this preferred embodiment realizes transformer by the way that transformer data are acquired and are handled
Status assessment further according to the condition evaluation results of transformer, realize the monitoring of transformer.
Preferably, the sensor is embedded in inside transformer or is mounted on transformer case surface, the number of the acquisition
Third motor unit is sent to according to by wired or wireless transmission network.
The third motor unit includes the first movement subelement, the second movement subelement, third movement subelement and the
Four movement subelements, the first movement subelement are used to obtain the first evaluation factor of transformer, and the second movement is single
Member for obtaining the second evaluation factor of transformer, the third movement subelement be used to obtain the third assessment of transformer because
Son, the 4th movement subelement are used for according to the first evaluation factor, the second evaluation factor and third evaluation factor to transformer
State is assessed；
The first movement subelement is used to obtain the first evaluation factor of transformer: the of calculating transformer according to the following formula
One evaluation factor:In formula, RL1First evaluation factor of indication transformer, b1Table
Show Gases Dissolved in Transformer Oil hydrogen content, b2Indication transformer oil dissolved gas acetylene content, b3In indication transformer oil
The absolute gas production rate of dissolved gas carbon monoxide；First evaluation factor of the transformer is bigger, the insulation of indication transformer oil
A possibility that structure breaks down is bigger；
The second movement subelement is used to obtain the second evaluation factor of transformer: the of calculating transformer according to the following formula
Two evaluation factors:In formula, RL2Second evaluation factor of indication transformer, c1Indication transformer
Steel core current, c2Indication transformer winding D.C. resistance unbalance factor, c3Indication transformer winding absorptance, c4Indication transformer
Winding dielectric loss；A possibility that second evaluation factor of the transformer is bigger, and indication transformer winding breaks down is bigger；
Third movement subelement is used to obtain the third evaluation factor of transformer: the of calculating transformer according to the following formula
Three evaluation factors: RL3=(d1+d2+d3)2+ 1, in formula, RL3The third evaluation factor of indication transformer, d1Indication transformer is exhausted
Edge oil temperature, d2Indication transformer insulating oil pH value, d3Indication transformer insulating oil breakdown voltage；The third of the transformer
A possibility that evaluation factor is bigger, and indication transformer insulating oil breaks down is bigger；
The 4th movement subelement is used for according to the first evaluation factor, the second evaluation factor and third evaluation factor to change
Depressor state is assessed: the calculating transformer status assessment factor: GP=μ1RL1+μ2RL2+μ3RL3, in formula, GP indicates transformation
The device status assessment factor, μ1、μ2、μ3Indicate RL1、RL2、RL3Corresponding weight factor, μ1+μ2+μ3=1；The transformer state
A possibility that evaluation factor is bigger, and indication transformer breaks down is bigger.
This preferred embodiment third motor unit realizes accurately handling and generate transformer state and comment for transformer data
Estimate factor pair transformer state to be assessed, specifically, having fully considered that influence transformer oil insulate in data handling procedure
The parameters of structure, transformer winding and transformer insulation oil facilitate the subsequent accurate measurements realized to transformer.
Preferably, the weighted value of each evaluation factor determines in the following ways:
Tax power is carried out to index equipped with m kind subjective weights method and n kind Objective Weighting, every kind of tax power method all meetsL is evaluation factor number；Assuming that optimal weights are [w1, w2..., wl], evaluation factor is calculated most using following formula
Excellent weight:In formula, BZ (wk) indicate kth
A evaluation factor weighting function, wkIndicate k-th of evaluation factor optimal weights, 0≤wk≤ 1, k ∈ { 1,2 ..., l }, wikIt indicates
K-th of evaluation factor weight that i-th kind of subjective weights method obtains, wpkIt indicates to comment for k-th that pth kind Objective Weighting obtains
Estimate Factor Weight；
The optimal weights that the movement subelement of this preferred embodiment the 4th proposes a kind of subjective and objective weight determine method, realize
The optimization Weight Acquisition of each evaluation factor of transformer.
Preferably, the 4th motor unit is monitored transformer according to condition evaluation results: setting transformer shape
State evaluation factor threshold value Z0, as Transformer State Assessment factor GP >=Z0When, transformer is overhauled.
The 4th motor unit of this preferred embodiment realizes effective monitoring of transformer state, by setting transformer state
Evaluation factor threshold value Z0, convenient for being overhauled in time to transformer.
Supervision of the cities is carried out using the comprehensive urban safety monitoring system of the present invention, 5 monitoring is chosen and is tested, respectively
For monitoring 1, monitoring 2, monitoring 3, monitoring 4, monitoring 5, monitoring accuracy rate and monitoring cost are counted, compared with technology phase
Than generation has the beneficial effect that shown in table:
Through the above description of the embodiments, those skilled in the art can be understood that it should be appreciated that can
To realize the embodiments described herein with hardware, software, firmware, middleware, code or its any appropriate combination.For hardware
It realizes, processor can be realized in one or more the following units: specific integrated circuit (ASIC), digital signal processor
(DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processing
Device, controller, microcontroller, microprocessor, other electronic units designed for realizing functions described herein or combinations thereof.
For software implementations, some or all of embodiment process can instruct relevant hardware to complete by computer program.
When realization, above procedure can be stored in computer-readable medium or as the one or more on computer-readable medium
Instruction or code are transmitted.Computer-readable medium includes computer storage media and communication media, wherein communication media packet
It includes convenient for from a place to any medium of another place transmission computer program.Storage medium can be computer can
Any usable medium of access.Computer-readable medium can include but is not limited to RAM, ROM, EEPROM, CD-ROM or other
Optical disc storage, magnetic disk storage medium or other magnetic storage apparatus or can be used in carry or store have instruction or data
The desired program code of structure type simultaneously can be by any other medium of computer access.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (7)
1. a kind of comprehensive urban safety monitoring system, which is characterized in that including the first Monitor And Control Subsystem, the second monitoring subsystem
System, safe early warning subsystem and contingency management subsystem, first Monitor And Control Subsystem acquire city by monitoring camera and regard
Frequency monitoring image is monitored city, and video monitoring result is sent to safe early warning subsystem, the second monitoring
Transformer monitoring result is sent to safe early warning subsystem for being monitored to the transformer in city by system, described
Safe early warning subsystem issues urban safety early warning, contingency management according to video monitoring result and transformer monitoring result
System takes contingency management measure according to urban safety early warning.
2. comprehensive urban safety monitoring system according to claim 1, which is characterized in that second Monitor And Control Subsystem
Including the first motor unit, the second motor unit, third motor unit and the 4th motor unit, first motor unit is utilized
The physical quantity or chemical quantity of sensor acquisition reflection transformer state, and be converted to electric signal and be sent to the second motor unit, institute
The second motor unit is stated for the electric signal that receiving sensor transmits, signal amplitude is adjusted and interference signal is pressed down
Then system carries out digital-to-analogue conversion to signal and completes the acquisition of data, and the data of acquisition are sent to third motor unit, described
Third motor unit according to the collected data assesses the state of transformer, and the 4th motor unit is according to status assessment
As a result transformer is monitored.
3. comprehensive urban safety monitoring system according to claim 2, which is characterized in that second Monitor And Control Subsystem
Including the first motor unit, the second motor unit, third motor unit and the 4th motor unit, first motor unit is utilized
The physical quantity or chemical quantity of sensor acquisition reflection transformer state, and be converted to electric signal and be sent to the second motor unit, institute
The second motor unit is stated for the electric signal that receiving sensor transmits, signal amplitude is adjusted and interference signal is pressed down
Then system carries out digital-to-analogue conversion to signal and completes the acquisition of data, and the data of acquisition are sent to third motor unit, described
Third motor unit according to the collected data assesses the state of transformer, and the 4th motor unit is according to status assessment
As a result transformer is monitored；The sensor is embedded in inside transformer or is mounted on transformer case surface, described to adopt
The data of collection are sent to third motor unit by wired or wireless transmission network.
4. comprehensive urban safety monitoring system according to claim 3, which is characterized in that the third motor unit packet
Include the first movement subelement, the second movement subelement, third movement subelement and the 4th movement subelement, the first movement
Unit is used to obtain the first evaluation factor of transformer, the second movement subelement be used to obtain the second assessment of transformer because
Son, the third movement subelement are used to obtain the third evaluation factor of transformer, and the 4th movement subelement is used for basis
First evaluation factor, the second evaluation factor and third evaluation factor assess transformer state.
5. comprehensive urban safety monitoring system according to claim 4, which is characterized in that the first movement subelement
For obtaining the first evaluation factor of transformer: the first evaluation factor of calculating transformer according to the following formula:In formula, RL1First evaluation factor of indication transformer, b1Indication transformer oil
Middle dissolved gas hydrogen content, b2Indication transformer oil dissolved gas acetylene content, b3Indication transformer oil dissolved gas one
The absolute gas production rate of carbonoxide；First evaluation factor of the transformer is bigger, and event occurs for indication transformer oil insulation system
A possibility that barrier, is bigger.
6. comprehensive urban safety monitoring system according to claim 5, which is characterized in that the second movement subelement
For obtaining the second evaluation factor of transformer: the second evaluation factor of calculating transformer according to the following formula: In formula, RL2Second evaluation factor of indication transformer, c1Indication transformer steel core current, c2
Indication transformer winding D.C. resistance unbalance factor, c3Indication transformer winding absorptance, c4Indication transformer winding dielectric loss；Institute
A possibility that the second evaluation factor for stating transformer is bigger, and indication transformer winding breaks down is bigger；
The third movement subelement is used to obtain the third evaluation factor of transformer: the third of calculating transformer is commented according to the following formula
Estimate the factor: RL3=(d1+d2+d3)2+ 1, in formula, RL3The third evaluation factor of indication transformer, d1Indication transformer insulating oil
Temperature, d2Indication transformer insulating oil pH value, d3Indication transformer insulating oil breakdown voltage；The third of the transformer is assessed
A possibility that factor is bigger, and indication transformer insulating oil breaks down is bigger.
7. comprehensive urban safety monitoring system according to claim 6, which is characterized in that the 4th movement subelement
For being assessed according to the first evaluation factor, the second evaluation factor and third evaluation factor transformer state: calculating transformation
The device status assessment factor: GP=μ1RL1+μ2RL2+μ3RL3, in formula, the GP indication transformer status assessment factor, μ1、μ2、μ3Table
Show RL1、RL2、RL3Corresponding weight factor, μ1+μ2+μ3=1；The Transformer State Assessment factor is bigger, indication transformer hair
A possibility that raw failure, is bigger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811205337.0A CN109191771A (en) | 2018-10-16 | 2018-10-16 | A kind of comprehensive urban safety monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811205337.0A CN109191771A (en) | 2018-10-16 | 2018-10-16 | A kind of comprehensive urban safety monitoring system |
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| CN109191771A true CN109191771A (en) | 2019-01-11 |
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| US20180283955A1 (en) * | 2018-05-08 | 2018-10-04 | Ming Dong | Method of assessing multiple distribution transformer loading conditions in one area using an autonomous drone |
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2018
- 2018-10-16 CN CN201811205337.0A patent/CN109191771A/en not_active Withdrawn
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| CN105958653A (en) * | 2016-06-30 | 2016-09-21 | 国网山东省电力公司招远市供电公司 | Grid dispatching monitoring early warning system and method |
| CN106970303A (en) * | 2017-04-12 | 2017-07-21 | 四川亚润科技有限公司 | Power distribution network wireless malfunction positioning monitoring system |
| CN107333111A (en) * | 2017-08-07 | 2017-11-07 | 国家电网公司 | A kind of method of inspecting substation equipment, apparatus and system |
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Application publication date: 20190111 |