CN108303619A - A kind of controller switching equipment live detection method and device of Multi-sensor Fusion - Google Patents

A kind of controller switching equipment live detection method and device of Multi-sensor Fusion Download PDF

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Publication number
CN108303619A
CN108303619A CN201710024835.4A CN201710024835A CN108303619A CN 108303619 A CN108303619 A CN 108303619A CN 201710024835 A CN201710024835 A CN 201710024835A CN 108303619 A CN108303619 A CN 108303619A
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CN
China
Prior art keywords
signal
unit
detection
thermal imagery
infrared thermal
Prior art date
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.)
Pending
Application number
CN201710024835.4A
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Chinese (zh)
Inventor
田立斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Jiahe Lctech Technology Development Co Ltd
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Guangzhou Jiahe Lctech Technology Development Co Ltd
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Application filed by Guangzhou Jiahe Lctech Technology Development Co Ltd filed Critical Guangzhou Jiahe Lctech Technology Development Co Ltd
Priority to CN201710024835.4A priority Critical patent/CN108303619A/en
Publication of CN108303619A publication Critical patent/CN108303619A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1209Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using acoustic measurements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1218Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using optical methods; using charged particle, e.g. electron, beams or X-rays

Abstract

The invention discloses a kind of controller switching equipment measuring device with electricity of Multi-sensor Fusion, which includes the signal acquisition probe sequentially connected, information fusion unit, diagnostic analysis unit and control, storage and communication unit;Signal acquisition probe by ultrasonic wave, three kinds of sensors of electric wave and infrared thermal imagery form, acquisition signal simultaneously be converted into analog electrical signal;Information fusion unit samples signal, rate-matched, and form integrated information coding by preset Signal coding and data fusion rule for obtaining the multiple analog electrical signal;Diagnostic analysis unit decodes integrated information coding and forms partial discharge and infared spectrum file by preset parser.The present invention, by ultrasonic wave, the three kinds of detection mode integrations of electric wave and infrared thermal imagery, effectively solve detection field instrumentation dispersion, problem inconvenient for use, and the fusion of three kinds of detection datas can effectively improve equipment state diagnostic result, promote controller switching equipment live detection effect.

Description

A kind of controller switching equipment live detection method and device of Multi-sensor Fusion
Technical field
The present invention relates to controller switching equipment live detection technical fields.
Background technology
Ultrasound examination, the technologies such as electric wave detection, infrared detection it is increasingly mature, be increasingly becoming controller switching equipment health shape The main means of state detection.
Ultrasound examination currently on the market, electric wave detection, infrared detection instrument based on signal detection, do not have mainly Corresponding diagnostic function.With the gradually application of detection technique, the requirement to Site Detection personnel is higher and higher, and testing staff needs Have certain detection experience and fault identification basis, work difficulty, workload also more come also big, controller switching equipment detection and diagnosis Need to find a kind of new operating mode solve the problems, such as the pressure faced at present and in the future and.
Existing detecting instrument is being independently operated, in detection process and all only with wired transmission mode simultaneously, not only It is inconvenient that device data is collected, and also can not uniformly summarize to many index of equipment, carry out the comprehensive analysis of equipment state.
Invention content
Technical problem to be solved is the present invention in fact, provides a kind of detection dress for controller switching equipment live detection Set, the detection data of 3 kinds of detection methods can be integrated, provide based on shelf depreciation threshold value and PRPD figures in conjunction with method carry out part The comprehensive diagnos of the diagnosis of discharge severity and three kinds of detection techniques improves the validity of detection;Device can carry simultaneously For wired, wireless data transfer mode, optimize data transfer mode, structure design ergonomics, easy handheld operation carries Rise convenience, the comfort of distribution network live line detection.
In order to solve the above technical problem, the present invention provides a kind of controller switching equipment live detection of Multi-sensor Fusion dresses Set, the detection device include signal acquisition probe, information fusion unit, diagnostic analysis unit, control unit, operating unit, Storage unit, communication unit;Wherein,
The signal acquisition probe by ultrasonic sensor, radio wave sensor and infrared thermal imagery sensor formed, for acquiring Controller switching equipment generate ultrasonic signal, electric wave signal and infrared thermal imagery signal, and by the collected ultrasonic signal, Ground electric wave signal and infrared thermal imagery signal are converted into corresponding analog electrical signal respectively;
Described information integrated unit samples signal, rate-matched, and lead to for obtaining the multiple analog electrical signal It crosses preset Signal coding and data fusion rule forms integrated information coding;
The diagnostic analysis unit, decoding integrated information coding simultaneously form shelf depreciation and red by preset diagnostic analysis algorithm Outer Thermal imaging spectrum and file;
Described control unit, for coordinating control information fusion unit, diagnostic analysis unit, operating unit, storage unit, communication Unit module;
The operating unit, waveform, collection of illustrative plates file for showing the shelf depreciation and infrared thermal imagery, and carry out human-computer interaction Operation;
The storage unit, waveform, collection of illustrative plates file for storing the shelf depreciation and infrared thermal imagery;
The communication unit, for exporting the waveform of the shelf depreciation and infrared thermal imagery, collection of illustrative plates file to external equipment.
Ultrasonic sensor in the signal acquisition probe, radio wave sensor and infrared thermal imagery sensor pass through switch Circuit is connected.
Described information integrated unit is connected using switching circuit, including the switching circuit of 3*1, rate control circuits, signal Coding module etc., to realize sample rate setting and the rate-matched of the acquisition of multichannel signal with different type.
The diagnostic analysis unit using shelf depreciation Threshold Analysis and PRPD figures in conjunction with method carry out shelf depreciation The diagnosis of severity.
The diagnostic analysis unit is set in conjunction with by the way of come comprehensive descision using shelf depreciation severity and infared spectrum Standby state of insulation.
The operating unit includes for showing the Partial Discharge, infrared thermogram and the liquid crystal for detecting file Display module and operation sequence;Wherein display module is touch screen.
The storage unit is used to store waveform, the collection of illustrative plates file of the shelf depreciation and infrared thermal imagery.
It includes the sub- communication modules of GPRS, Zigbee communication submodule that the communication unit, which includes for the wireless communication module, One or more among block, WIFI communication submodules and Bluetooth communication submodule;
The wire communication module includes 10/100BASE-T adaptive ethernet string bags module, RS-485 interface sub-modules, RS- One or more among 232 interface sub-modules, optical fiber interface submodule.
Implement the present invention, has the advantages that:
1, in the present invention, due to detection device be integrated with ultrasonic sensor, radio wave sensor and infrared thermal imagery sensing Device so that detector carrying convenience and multipurpose use can be carried out, and improve diagnostic method, diagnostic analysis unit can be passed through The shelf depreciation Threshold Analysis and PRPD figures of use in conjunction with method carry out the diagnosis of shelf depreciation severity, while can be right Ultrasonic wave, electric wave and 3 class detection data of infrared thermal imagery carry out comprehensive assessment, improve the intelligent level of checkout and diagnosis, carry The accuracy of detection is risen;
2, in the present invention, since detection device is capable of providing wired, wireless data transfer mode, optimize data transmission hand Section greatly improves the convenience of detection data collection.
Description of the drawings
In order to illustrate more clearly of the present invention or technical solution in the prior art, to the embodiment of the present invention or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, according to These attached drawings obtain other attached drawings and still fall within scope of the invention.
Fig. 1 is a kind of system knot of the controller switching equipment measuring device with electricity of Multi-sensor Fusion provided in an embodiment of the present invention Structure schematic diagram;
Fig. 2 is that information fusion is single in a kind of controller switching equipment measuring device with electricity of Multi-sensor Fusion provided in an embodiment of the present invention The structural schematic diagram of member.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing Step ground detailed description.
As shown in Figure 1, in the embodiment of the present invention, a kind of controller switching equipment live detection of the Multi-sensor Fusion provided fills It sets, the detection device includes the signal acquisition probe sequentially connected(1), information fusion unit(2), diagnostic analysis unit(3)、 Control unit(4), operating unit(5), storage unit(6), communication unit(7);Wherein,
Signal acquisition probe(1)By ultrasonic sensor, radio wave sensor and infrared thermal imagery sensor formed, match for acquiring Electric equipment generate ultrasonic signal, electric wave signal and infrared thermal imagery signal, and by the collected ultrasonic signal, Electric wave signal and infrared thermal imagery signal are converted into corresponding analog electrical signal respectively;
Information fusion unit(2), for obtaining the multiple analog electrical signal, signal is sampled, rate-matched, and pass through Preset Signal coding and data fusion rule form integrated information coding;
Diagnostic analysis unit(3), decoding integrated information coding simultaneously forms shelf depreciation and red by preset diagnostic analysis algorithm Outer Thermal imaging spectrum and file;
Control unit(4), for coordinating control information fusion unit, diagnostic analysis unit, operating unit, storage unit, communication Unit module;
Operating unit(5), waveform, collection of illustrative plates file for showing the shelf depreciation and infrared thermal imagery, and carry out human-computer interaction Operation;
Storage unit(6), waveform, collection of illustrative plates file for storing the shelf depreciation and infrared thermal imagery;
Communication unit(7), for exporting the waveform of the shelf depreciation and infrared thermal imagery, collection of illustrative plates file to external equipment.
In embodiments of the present invention, signal acquisition probe(1)In ultrasonic sensor, radio wave sensor and infrared heat As sensor is connected by switching circuit.
In embodiments of the present invention, information fusion unit(2)It is connected using switching circuit, including the switching circuit of 3*1, speed Rate control circuit, Signal coding module etc., to realize sample rate setting and the rate-matched of the acquisition of multichannel signal with different type.
In embodiments of the present invention, diagnostic analysis unit(3)The side combined using shelf depreciation Threshold Analysis and PRPD figures Method carries out the diagnosis of shelf depreciation severity.
In embodiments of the present invention, diagnostic analysis unit(3)It is combined using shelf depreciation severity and infared spectrum Mode carrys out the state of insulation of comprehensive descision equipment.
In embodiments of the present invention, operating unit(5)Including being used to show the Partial Discharge, infrared thermogram And the LCD MODULE and operation sequence of detection file;Wherein display module is touch screen.
In embodiments of the present invention, storage unit(6)Waveform, collection of illustrative plates for storing the shelf depreciation and infrared thermal imagery File.
In embodiments of the present invention, wire communication module includes 10/100BASE-T adaptive ethernet string bags module, RS- One or more among 485 interface sub-modules, RS-232 interface submodule, optical fiber interface submodule.
The operation principle for controller switching equipment live detection in the embodiment of the present invention is:Signal acquisition probe is by ultrasonic wave Sensor, radio wave sensor and infrared thermal imagery sensor composition, acquisition signal simultaneously be converted into analog electrical signal;Information fusion is single Member obtains multiple analog electrical signals, is sampled to signal, rate-matched, and is advised by preset Signal coding and data fusion Then form integrated information coding;Diagnostic analysis unit decoding integrated information encodes and passes through preset diagnostic analysis algorithm formation office It puts and infrared thermogram file;Analysis and Control and communication unit show partial discharge and infrared thermogram file, and provide corresponding Operating function.
Implement the embodiment of the present invention, has the advantages that:
1, in the present invention, due to detection device be integrated with ultrasonic sensor, radio wave sensor and infrared thermal imagery sensing Device so that detector carrying convenience and multipurpose use can be carried out, and improve diagnostic method, diagnostic analysis unit can be passed through The shelf depreciation Threshold Analysis and PRPD figures of use in conjunction with method carry out the diagnosis of shelf depreciation severity, while can be right Ultrasonic wave, electric wave and 3 class detection data of infrared thermal imagery carry out comprehensive assessment, improve the intelligent level of checkout and diagnosis, carry The accuracy of detection is risen;
2, in the present invention, since detection device is capable of providing wired, wireless data transfer mode, optimize data transmission hand Section greatly improves the convenience of detection data collection.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly It encloses, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.

Claims (8)

1. a kind of controller switching equipment measuring device with electricity of Multi-sensor Fusion, which is characterized in that the detector includes that signal is adopted Collection probe(1), information fusion unit(2), diagnostic analysis unit(3), control unit(4), operating unit(5), storage unit (6), communication unit(7);Wherein,
The signal acquisition probe(1)By ultrasonic sensor, radio wave sensor and infrared thermal imagery sensor formed, for adopting Collect ultrasonic signal that controller switching equipment generates, electric wave signal and infrared thermal imagery signal, and will the collected ultrasonic wave letter Number, electric wave signal and infrared thermal imagery signal be converted into corresponding analog electrical signal respectively;
Described information integrated unit(2), for obtaining the multiple analog electrical signal, signal is sampled, rate-matched, and Integrated information coding is formed by preset Signal coding and data fusion rule;
The diagnostic analysis unit(3), decoding integrated information, which encodes, simultaneously passes through preset diagnostic analysis algorithm formation shelf depreciation And infrared thermogram and file;
Described control unit(4), for coordinate control information fusion unit, diagnostic analysis unit, operating unit, storage unit, Communication unit module;
The operating unit(5), waveform, collection of illustrative plates file for showing the shelf depreciation and infrared thermal imagery, pedestrian's machine of going forward side by side Interactive operation;
The storage unit(6), waveform, collection of illustrative plates file for storing the shelf depreciation and infrared thermal imagery;
The communication unit(7), for exporting and being set the waveform of the shelf depreciation and infrared thermal imagery, collection of illustrative plates file to outside It is standby.
2. detection device as described in claim 1, which is characterized in that the signal acquisition probe(1)In supersonic sensing Device, radio wave sensor and infrared thermal imagery sensor be connected by switching circuit.
3. detection device as described in claim 1, which is characterized in that described information integrated unit(2)Using switching circuit phase Connect, including the switching circuit of 3*1, rate control circuits, Signal coding module, to realize the acquisition of multichannel signal with different type Sample rate is arranged and rate-matched.
4. detection device as described in claim 1, which is characterized in that the diagnostic analysis unit(3)Using shelf depreciation threshold Value analyze and PRPD figures in conjunction with method carry out the diagnosis of shelf depreciation severity.
5. detection device as described in claim 1, which is characterized in that the diagnostic analysis unit(3)It is tight using shelf depreciation Weight degree and infared spectrum in conjunction with mode carry out the state of insulation of comprehensive descision equipment.
6. detection device as described in claim 1, which is characterized in that the operating unit(5)Including being used to show the office Portion's discharge waveform, infrared thermogram and the LCD MODULE and operation sequence that detect file;Wherein display module is tactile Touch screen.
7. detection device as described in claim 1, which is characterized in that the storage unit(6)It is put for storing the part Waveform, the collection of illustrative plates file of electricity and infrared thermal imagery.
8. detection device as described in claim 1, which is characterized in that the communication unit(7)Including being used for the channel radio Letter module include the sub- communication modules of GPRS, Zigbee communication submodule, WIFI communication submodule and Bluetooth communication submodule among One or more;
The wire communication module includes 10/100BASE-T adaptive ethernet string bags module, RS-485 interface sub-modules, RS- One or more among 232 interface sub-modules, optical fiber interface submodule.
CN201710024835.4A 2017-01-13 2017-01-13 A kind of controller switching equipment live detection method and device of Multi-sensor Fusion Pending CN108303619A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710024835.4A CN108303619A (en) 2017-01-13 2017-01-13 A kind of controller switching equipment live detection method and device of Multi-sensor Fusion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710024835.4A CN108303619A (en) 2017-01-13 2017-01-13 A kind of controller switching equipment live detection method and device of Multi-sensor Fusion

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Publication Number Publication Date
CN108303619A true CN108303619A (en) 2018-07-20

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120249321A1 (en) * 2011-03-29 2012-10-04 Min-Chih Hsuan Local detection processing device and system
CN104698347A (en) * 2013-12-04 2015-06-10 国家电网公司 Non-contact live diagnosing device for health condition of substation equipment
CN105589020A (en) * 2016-01-27 2016-05-18 深圳供电局有限公司 Detector and method used for power distribution equipment inspection and live-line detection
CN106249114A (en) * 2016-08-23 2016-12-21 上海华乘智能设备有限公司 Multifunctional belt electric detection means based on WIFI transmission and method
CN106324449A (en) * 2015-07-01 2017-01-11 云南电网有限责任公司昆明供电局 Partial discharge inspection system of portable switch cabinet

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120249321A1 (en) * 2011-03-29 2012-10-04 Min-Chih Hsuan Local detection processing device and system
CN104698347A (en) * 2013-12-04 2015-06-10 国家电网公司 Non-contact live diagnosing device for health condition of substation equipment
CN106324449A (en) * 2015-07-01 2017-01-11 云南电网有限责任公司昆明供电局 Partial discharge inspection system of portable switch cabinet
CN105589020A (en) * 2016-01-27 2016-05-18 深圳供电局有限公司 Detector and method used for power distribution equipment inspection and live-line detection
CN106249114A (en) * 2016-08-23 2016-12-21 上海华乘智能设备有限公司 Multifunctional belt electric detection means based on WIFI transmission and method

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