CN107394750B - A kind of intelligent Bus monitoring system based on temperature anomaly detection - Google Patents
A kind of intelligent Bus monitoring system based on temperature anomaly detection Download PDFInfo
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- CN107394750B CN107394750B CN201710476526.0A CN201710476526A CN107394750B CN 107394750 B CN107394750 B CN 107394750B CN 201710476526 A CN201710476526 A CN 201710476526A CN 107394750 B CN107394750 B CN 107394750B
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000012544 monitoring process Methods 0.000 title description 7
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- 230000005856 abnormality Effects 0.000 claims description 16
- 230000000007 visual effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
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- 230000000694 effects Effects 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
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Abstract
The invention discloses a kind of intelligent Bus based on temperature anomaly detection to monitor system；Control unit obtains the temperature information of n bus unit median generatrix joint by temperature collecting cell, image acquisition units obtain the target volume of n bus unit median generatrix joint, and temperature information is compared with preset temperature, target volume with preset vol respectively, and control Power Management Unit movement is instructed according to comparison result.Temperature detection and volume at present invention combination busbar joint relatively judge the operating status of bus, and cut off the power supply of the bus of abnormal operation in time when determining bus operating status exception, prevent the exception bus from occurring more dangerous situation in the energized state, the operation of the abnormal bus power supply of cutting causes to realize the targetedly detection and adjustment to bus working condition on the basis of guaranteeing bus safety in operation to the normal operation condition influence of other buses and interference when avoiding the electricity for breaking entire power grid.
Description
Technical field
The present invention relates to bus temperature abnormality detection technical field more particularly to a kind of intelligence based on temperature anomaly detection
Female line monitoring system.
Background technique
As modernization project facility is emerged in large numbers with what is equipped, the electricity consumption of all trades and professions also shows the shape increased rapidly
State, in electrical power distribution system, busbar joint contact is due to longtime running in air and by ambient temperature humidity
It influences, it may appear that expand with heat and contract with cold, show the case where fouling, oxidation or corrosion, cause contact to loosen poor contact, especially one
In a little buildings (such as large-sized workshop, Super High building), the feelings that the installation site of bus is often manually unable to monitor
Under condition, once there is temperature anomaly overheat in running busbar joint, if without finding the abnormal conditions in time and handling in time,
It would potentially result in fire or considerable safety and quality accident, not only bring huge economic asset to lose to business unit, but also
It will cause irreparable personal injury situation, therefore, it is necessary to a kind of high-precision bus operating status systems, can real-time monitoring
The status information of bus in operation, is adjusted in time when an abnormal situation occurs, prevents the further deterioration of abnormal conditions.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of intelligent Bus based on temperature anomaly detection
Monitoring system.
Intelligent Bus proposed by the present invention based on temperature anomaly detection monitors system, comprising:
N bus unit；
Temperature collecting cell is denoted as T for acquiring the temperature information of n bus unit median generatrix joint1、T2、
T3……Tn；
Image acquisition units for acquiring the image information of n bus unit median generatrix joint, and analyze n mother
The target volume of line unit median generatrix connector, is denoted as P1、P2、P3……Pn；
Power Management Unit is communicated to connect with control unit, for cutting off n bus unit according to the instruction of control unit
The power supply of middle one or more bus unit；
Control unit is communicated to connect with temperature collecting cell, image acquisition units；
Control unit is adopted by temperature information, the image that temperature collecting cell obtains n bus unit median generatrix joint
Collect the target volume that unit obtains n bus unit median generatrix joint, and respectively by temperature information and preset temperature, objective body
Product is compared with preset vol, and instructs control Power Management Unit movement according to comparison result.
Preferably, preset temperature T is stored in control unitxAnd Ty, preset vol Pt；
Control unit is respectively by temperature information T1、T2、T3……TnWith preset temperature TxAnd Ty, target volume P1、P2、
P3……PnWith preset vol PtIt is compared, works as Tx≤Tj≤TyWhen, control unit is further to PjWith PtIt is analyzed, if Pj
≥aPt, the power supply of control unit instruction control Power Management Unit movement j-th of bus unit of cutting；Work as Tj>TyWhen, control is single
Metainstruction controls the power supply of Power Management Unit movement j-th of bus unit of cutting；
Wherein, 1≤j≤n, a are preset value and a > 1.
It preferably, further include information display unit, information display unit and control unit communicate to connect and be used to show control
The information that unit processed is sent；
When control unit enables the power supply of control Power Management Unit movement j-th of bus unit of cutting, control unit will
The temperature of j-th bus unit median generatrix joint and the target volume of busbar joint are sent to information display unit.
It preferably, further include abnormality alarming unit, abnormality alarming unit and control unit are communicated to connect and be used for according to control
The instruction of unit processed issues warning information；
When control unit enables the power supply of control Power Management Unit movement j-th of bus unit of cutting, control unit refers to
Control abnormality alarming unit is enabled to issue warning information.
Preferably, the abnormality alarming unit includes sound alarm module and light alarm module；
Preferably, abnormality alarming unit uses combined aural and visual alarm.
Preferably, temperature collecting cell includes n temperature collecting module, n temperature collecting module and n bus unit one
One is corresponding, each temperature collecting module includes multiple temperature sensors.
Preferably, image acquisition units include n image capture module, n image capture module and n bus unit one
One is corresponding, and n image capture module is all made of high-definition camera instrument.
Temperature detection at present invention combination busbar joint and the volume at busbar joint relatively carry out the operation to bus
State judged, and cuts off when determining bus operating status exception the power supply of the bus of abnormal operation in time, is prevented
There is more dangerous situation in the energized state in the exception bus, while the operation for cutting off abnormal bus power supply avoids conventional skill
It causes guaranteeing bus operation peace to the normal operation condition influence of other buses and interference when breaking the electricity of entire power grid under art
The targetedly detection and adjustment to bus working condition are realized on the basis of full property.Specifically: the temperature at busbar joint
When degree occurs abnormal, further the volume at busbar joint is analyzed, since temperature raises when volume can increase with it, because
Whether the working condition that this can be effectively picked out by comparing volume at busbar joint normal, the deterministic process be based on temperature and
The detection of volume and compare and accurately the operating condition of bus can be monitored, effectively improves and bus working condition is examined
The precision surveyed and judged avoids dangerous situation and safe mass to guarantee the adjustment and maintenance to bus normal operating condition
The generation of accident.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of intelligent Bus monitoring system based on temperature anomaly detection.
Specific embodiment
As shown in FIG. 1, FIG. 1 is a kind of intelligent Bus monitoring systems based on temperature anomaly detection proposed by the present invention.
Referring to Fig.1, the intelligent Bus proposed by the present invention based on temperature anomaly detection monitors system, comprising:
N bus unit；
Temperature collecting cell is denoted as T for acquiring the temperature information of n bus unit median generatrix joint1、T2、
T3……Tn；Temperature collecting cell includes n temperature collecting module, and n temperature collecting module is corresponded with n bus unit,
It is respectively used to acquire the temperature information of each bus unit median generatrix joint, further, each temperature collecting module
Include multiple temperature sensors, each bus unit median generatrix can be acquired from different perspectives using multiple temperature sensors and connect
Head at temperature, improve at busbar joint temperature detection it is comprehensive, to improve the precision of temperature detection.
Image acquisition units for acquiring the image information of n bus unit median generatrix joint, and analyze n mother
The target volume of line unit median generatrix connector, is denoted as P1、P2、P3……Pn；Image acquisition units include n image capture module,
N image capture module is corresponded with n bus unit, is believed respectively the image of each bus unit median generatrix joint
Breath is acquired, by improving the comprehensive precision to improve the volumetric analysis to busbar joint of image information collecting, for control
The volume that unit processed analyzes each bus unit median generatrix joint location provides reliable reference frame, in present embodiment, n
A image capture module is all made of high-definition camera instrument, and further improving can only be at strange busbar joint to each bus unit
The precision and validity that image information is acquired.
Power Management Unit is communicated to connect with control unit, for cutting off n bus unit according to the instruction of control unit
The power supply of middle one or more bus unit；
Control unit is communicated to connect with temperature collecting cell, image acquisition units；
Control unit is adopted by temperature information, the image that temperature collecting cell obtains n bus unit median generatrix joint
Collect the target volume that unit obtains n bus unit median generatrix joint, and respectively by temperature information and preset temperature, objective body
Product is compared with preset vol, and instructs control Power Management Unit movement according to comparison result.
Specifically: preset temperature T is stored in control unitxAnd Ty, preset vol Pt；
Control unit is respectively by temperature information T1、T2、T3……TnWith preset temperature TxAnd Ty, target volume P1、P2、
P3……PnWith preset vol PtIt is compared, passes through the temperature change at verifying busbar joint and the volume at busbar joint
Judge whether normal operating conditions to bus, works as Tx≤Tj≤TyWhen, show j-th of bus unit median generatrix at this time
The temperature drift of joint whether there is abnormal conditions to verify above-mentioned busbar joint, and control unit is further to P at this timejWith Pt
It is analyzed, if Pj≥aPt, show that the volume of j-th of bus unit median generatrix connector is more than preset range, the expansion of volume
Be to a certain extent risen by bus self-temperature caused by, therefore to avoid the further up of bus temperature, control
Unit, which is taken action, instructs the power supply of control Power Management Unit movement j-th of bus unit of cutting, passes through j-th of mother of cutting
The power supply of line unit prevents influence of the energized state to the working condition of j-th of bus unit, prevents in j-th of bus unit
Temperature continues to increase possible influence and interference；Work as Tj>TyWhen, show the temperature of j-th of bus unit median generatrix joint
Higher, control unit direct action at this time, the power supply of instruction control Power Management Unit movement j-th of bus unit of cutting is prevented
The only further deterioration of j-th of bus unit working condition, while preventing the normal operating conditions to other bus units from causing
It influences；
Wherein, 1≤j≤n, a are preset value and a > 1.
Present embodiment is realized by carrying out testing and management respectively to each bus unit to each bus list
The specific aim of member adjusts and improves, and not only increases the precision and specific aim of temperature detection, volume detection, abnormal conditions adjustment,
And the bus unit for effectively preventing abnormal work impacts the working condition of the bus unit of other normal works,
Realize on the basis of guaranteeing each bus unit stable working state to the aimed detection of each bus unit and
Adjustment.
To make relevant staff know the generation of abnormal conditions and the specific situation of abnormal conditions, present embodiment in time
It further include information display unit and abnormality alarming unit, information display unit and control unit communicate to connect and be used for display control
The information that unit is sent, abnormality alarming unit and control unit communicate to connect and are used to be issued according to the instruction of control unit and alert
Information；
When control unit enables the power supply of control Power Management Unit movement j-th of bus unit of cutting, control unit will
The temperature of j-th bus unit median generatrix joint and the target volume of busbar joint are sent to information display unit, and control
Unit instruction control abnormality alarming unit processed issues warning information；Abnormality alarming unit can in time mention relevant staff
It wakes up, reminds it to notice the abnormality of j-th of bus unit, it is facilitated to take targetedly processing scheme in time, make j-th
Bus unit is restored to normal operating conditions；Which bus unit relevant staff can view by information display unit
Exception and specific exception information, be conducive to it according to above-mentioned specific exception information and formulate effectively adjustable strategies, improve
The effect and efficiency of abnormal conditions adjustment.
In present embodiment, the abnormality alarming unit includes sound alarm module and light alarm module；It can be from the sense of hearing and view
Feel that two aspects, to remind, improve the effect of abnormal conditions prompting to relevant staff；Preferably, abnormality alarming unit is adopted
Use combined aural and visual alarm.
Temperature detection at present embodiment combination busbar joint and the volume at busbar joint are relatively come to bus
Operating status judged, and cuts off when determining bus operating status exception the power supply of the bus of abnormal operation in time,
Prevent the exception bus from occurring more dangerous situation in the energized state, while the operation for cutting off abnormal bus power supply avoids often
It causes guaranteeing bus fortune to the normal operation condition influence of other buses and interference when breaking the electricity of entire power grid under rule technology
The targetedly detection and adjustment to bus working condition are realized on the basis of row safety.Specifically: at busbar joint
Temperature when occurring abnormal, further the volume at busbar joint is analyzed, since temperature raises when volume can increase therewith
Whether the working condition that greatly, therefore by comparing volume can effectively pick out at busbar joint is normal, which is based on
The detection of temperature and volume and compare and accurately the operating condition of bus can be monitored, effectively improves and work bus
The precision of state-detection and judgement avoids dangerous situation and peace to guarantee the adjustment and maintenance to bus normal operating condition
The generation of total quality accident.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of intelligent Bus based on temperature anomaly detection monitors system characterized by comprising
N bus unit；
Temperature collecting cell is denoted as T for acquiring the temperature information of n bus unit median generatrix joint1、T2、T3……Tn；
Image acquisition units for acquiring the image information of n bus unit median generatrix joint, and analyze n bus list
The target volume of first median generatrix connector, is denoted as P1、P2、P3……Pn；
Power Management Unit is communicated to connect with control unit, for being cut off one in n bus unit according to the instruction of control unit
The power supply of a or multiple bus units；
Control unit is communicated to connect with temperature collecting cell, image acquisition units；
Control unit obtains temperature information, the Image Acquisition list of n bus unit median generatrix joint by temperature collecting cell
Member obtains the target volume of n bus unit median generatrix joint, and respectively by temperature information and preset temperature, target volume and
Preset vol is compared, and instructs control Power Management Unit movement according to comparison result；
Preset temperature T is stored in control unitxAnd Ty, preset vol Pt；
Control unit is respectively by temperature information T1、T2、T3……TnWith preset temperature TxAnd Ty, target volume P1、P2、P3……PnWith
Preset vol PtIt is compared, works as Tx≤Tj≤TyWhen, control unit is further to PjWith PtIt is analyzed, if Pj≥aPt, control
The power supply of unit instruction control Power Management Unit movement j-th of bus unit of cutting；Work as Tj>TyWhen, control unit instruction control
The power supply of Power Management Unit movement j-th of bus unit of cutting；
Wherein, 1≤j≤n, a are preset value and a > 1.
2. the intelligent Bus according to claim 1 based on temperature anomaly detection monitors system, which is characterized in that further include
Information display unit, information display unit and control unit communicate to connect and are used for the information of display control unit transmission；
When control unit enables the power supply of control Power Management Unit movement j-th of bus unit of cutting, control unit is by j-th
The temperature of bus unit median generatrix joint and the target volume of busbar joint are sent to information display unit.
3. the intelligent Bus according to claim 1 based on temperature anomaly detection monitors system, which is characterized in that further include
Abnormality alarming unit, abnormality alarming unit and control unit communicate to connect and are used to issue alarm letter according to the instruction of control unit
Breath；
When control unit enables the power supply of control Power Management Unit movement j-th of bus unit of cutting, control unit instruction control
Abnormality alarming unit processed issues warning information.
4. the intelligent Bus according to claim 3 based on temperature anomaly detection monitors system, which is characterized in that described different
Normal Alarm Unit includes sound alarm module and light alarm module.
5. the intelligent Bus according to claim 4 based on temperature anomaly detection monitors system, which is characterized in that abnormal to accuse
Alert unit uses combined aural and visual alarm.
6. the intelligent Bus according to claim 1 based on temperature anomaly detection monitors system, which is characterized in that temperature is adopted
Collection unit includes n temperature collecting module, and n temperature collecting module is corresponded with n bus unit, each temperature acquisition
Module includes multiple temperature sensors.
7. the intelligent Bus according to claim 1 based on temperature anomaly detection monitors system, which is characterized in that image is adopted
Collection unit includes n image capture module, and n image capture module is corresponded with n bus unit, n Image Acquisition mould
Block is all made of high-definition camera instrument.
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| CN201710476526.0A CN107394750B (en) | 2017-06-21 | 2017-06-21 | A kind of intelligent Bus monitoring system based on temperature anomaly detection |
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| CN201710476526.0A CN107394750B (en) | 2017-06-21 | 2017-06-21 | A kind of intelligent Bus monitoring system based on temperature anomaly detection |
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| CN107394750A CN107394750A (en) | 2017-11-24 |
| CN107394750B true CN107394750B (en) | 2019-05-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8339760B2 (en) * | 2009-06-15 | 2012-12-25 | Apple Inc. | Thermal protection circuits and structures for electronic devices and cables |
| EP3171469A1 (en) * | 2015-11-19 | 2017-05-24 | ABB Schweiz AG | Method for loose joint detection in medium voltage switchgears and medium voltage switchgear itself |
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2017
- 2017-06-21 CN CN201710476526.0A patent/CN107394750B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916975A (en) * | 2010-07-29 | 2010-12-15 | 重庆大学 | Temperature protecting method of low-voltage plug type bus duct and joint thereof |
| CN202748157U (en) * | 2012-08-20 | 2013-02-20 | 安徽电力天长供电有限责任公司 | Online monitoring system for electric node temperature |
| CN103676888A (en) * | 2013-12-17 | 2014-03-26 | 北京合锐赛尔电力科技有限公司 | System and method for monitoring ring main unit cable joint temperature |
| CN203745860U (en) * | 2013-12-17 | 2014-07-30 | 北京合锐赛尔电力科技有限公司 | Ring main unit cable joint temperature monitoring system |
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Effective date of registration: 20220926 Address after: No. 66, North Aixi Road, Nanchang High-tech Industrial Development Zone, Nanchang City, Jiangxi Province, 330000 Patentee after: State Power Investment Group Jiangxi Electric Power Co.,Ltd. Address before: Room 206, Electronic Building, Anhui University Science and Technology Park, No. 2 Tianda Road, High-tech Zone, Hefei City, Anhui Province, 230000 Patentee before: HEFEI YUANJIAN ELECTRIC POWER TECHNOLOGY Co.,Ltd. |
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