CN205091431U - Electric arc video monitor system - Google Patents
Electric arc video monitor system Download PDFInfo
- Publication number
- CN205091431U CN205091431U CN201520912067.2U CN201520912067U CN205091431U CN 205091431 U CN205091431 U CN 205091431U CN 201520912067 U CN201520912067 U CN 201520912067U CN 205091431 U CN205091431 U CN 205091431U
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- cpu
- electric arc
- video monitoring
- detection module
- current transformer
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Abstract
The utility model provides an electric arc video monitor system, including arc detection module, leakage detection module, battery and CPU, the arc detection module includes electric arc current transformer, signal voltage follower, signal gain ware, convex lens, light sense component, signal converter and comparison processing unit, the leakage detection module is including electric leakage current transformer, rectifier circuit, amplifier circuit, level judgement unit, electric leakage current transformer loops through rectifier circuit, amplifier circuit, level judgement unit and links to each other with CPU, electric arc video monitor system still includes temperature detection module and video surveillance module, CPU output and data communication unit connection, the temperature sensor that the battery is connected among CPU and the temperature detection module is responsible for the power supply. Electric arc video monitor system use multiple modes such as electric leakage control, electric arc control, temperature monitoring, video monitoring to synthesize the electric arc condition of monitoring, reduce the possibility of reporting by mistake, failing to report by a wide margin.
Description
Technical field
The utility model belongs to electric apparatus monitoring field, especially relates to a kind of electric arc video monitoring system.
Background technology
Along with the development of Power Electronic Technique, while electrifing degree is more and more higher, the requirement monitored circuit is also more and more urgent.Electric arc be a kind of insulator by a kind of form of gas discharge after voltage breakdown, make gas in arc gap become conductive state from state of insulation, make electric current be able to the phenomenon passed through.Power equipment interior unit cell model is a kind of frequent, catastrophic catastrophic failure, and the generation of fault electric arc can give off huge sound, optical, electrical, hot homenergic.By protective devices such as the electric leakage on circuit, overcurrent and short circuits, possibly cannot to detect or cannot action power dump, very easily initiation fire rapidly.The problem such as existing electric arc detecting device exists again wrong report, fail to report, accurately cannot reflect accident conditions.
Utility model content
In view of this, the utility model is intended to propose a kind of electric arc video monitoring system, to realize accurately reporting to the police to during power equipment generation electric arc and recording scene of the accident situation.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of electric arc video monitoring system, comprise arc-detection module, detection of electrical leakage module, battery and CPU, described arc-detection module comprises flame current mutual inductor, signal voltage follower, signal gain device, convex lens, light sensitive component, signal converter and compares processing unit, described current transformer is connected with CPU by signal voltage follower, signal gain device successively, described convex lens successively by light sensitive component, signal converter, compare processing unit and be connected with CPU; Described detection of electrical leakage module comprises leakage current transformer, rectification circuit, amplifying circuit, electrical level judging unit, and described leakage current transformer is connected with CPU by rectification circuit, amplifying circuit, electrical level judging unit successively; Described electric arc video monitoring system also comprises temperature detecting module and video monitoring module, and described CPU output terminal is connected with data communication unit, and power supply is responsible for by the temperature sensor that described battery connects in CPU and temperature detecting module.
Further, described temperature detecting module comprises temperature sensor and A/D converting unit, and described temperature sensor is connected with CPU by A/D converting unit.
Further, described video monitoring module comprises camera, Video Quality Metric unit, and described Video Quality Metric unit input end connects camera, and output terminal connects CPU and data storage cell.
Further, described flame current mutual inductor is all connected with load circuit with leakage current transformer.
Further, the communication modes of described data communication unit comprises the one in GPRS or SMS or 3G or 4G.
Relative to prior art, electric arc video monitoring system described in the utility model has following advantage:
Electric arc video monitoring system described in the utility model uses the various ways comprehensively monitoring arcing conditions such as electric leakage monitoring, arc monitor, monitoring temperature, video monitoring, the possibility significantly reduce wrong report, failing to report.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the circuit diagram of the electric arc video monitoring system described in the utility model embodiment.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
A kind of electric arc video monitoring system, comprise arc-detection module, detection of electrical leakage module, battery and CPU, described arc-detection module comprises flame current mutual inductor, signal voltage follower, signal gain device, convex lens, light sensitive component, signal converter and compares processing unit, described current transformer is connected with CPU by signal voltage follower, signal gain device successively, described convex lens successively by light sensitive component, signal converter, compare processing unit and be connected with CPU; Described detection of electrical leakage module comprises leakage current transformer, rectification circuit, amplifying circuit, electrical level judging unit, and described leakage current transformer is connected with CPU by rectification circuit, amplifying circuit, electrical level judging unit successively; Described electric arc video monitoring system also comprises temperature detecting module and video monitoring module, and described CPU output terminal is connected with data communication unit, and power supply is responsible for by the temperature sensor that described battery connects in CPU and temperature detecting module.Described temperature detecting module comprises temperature sensor and A/D converting unit, and described temperature sensor is connected with CPU by A/D converting unit.Described video monitoring module comprises camera, Video Quality Metric unit, and described Video Quality Metric unit input end connects camera, and output terminal connects CPU and data storage cell.Described flame current mutual inductor is all connected with load circuit with leakage current transformer.The communication modes of described data communication unit comprises the one in GPRS or SMS or 3G or 4G.
When there is electric arc, leakage current transformer converts the electric leakage signal detected to current signal, then through the process of rectification circuit and amplifying circuit, and the fiducial value comparison of level comparing unit, judge electric leakage situation; Flame current mutual inductor converts the arc signal detected to current signal, and is amplified by signal by signal voltage follower and Signal Booster successively, then is passed in CPU; Convex lens gather ambient light and to project on light sensitive component the preset value being converted to digital signal through signal converter again and electric arc occurs and compare, then data are passed to CPU; Temperature sensor acquisition environment temperature, converts digital signal to through A/D signal, then passes to CPU.Through the Algorithm Analysis of CPU, judge whether that electric arc produces, electric arc has if possible occurred the data handled well are transferred to terminal by data communication unit, and the image information of camera record is stored into data storage cell through conversion.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. an electric arc video monitoring system, comprise arc-detection module, detection of electrical leakage module, battery and CPU, it is characterized in that: described arc-detection module comprises flame current mutual inductor, signal voltage follower, signal gain device, convex lens, light sensitive component, signal converter and compares processing unit, described current transformer is connected with CPU by signal voltage follower, signal gain device successively, described convex lens successively by light sensitive component, signal converter, compare processing unit and be connected with CPU; Described detection of electrical leakage module comprises leakage current transformer, rectification circuit, amplifying circuit, electrical level judging unit, and described leakage current transformer is connected with CPU by rectification circuit, amplifying circuit, electrical level judging unit successively; Described electric arc video monitoring system also comprises temperature detecting module and video monitoring module, and described CPU output terminal is connected with data communication unit, and power supply is responsible for by the temperature sensor that described battery connects in CPU and temperature detecting module.
2. electric arc video monitoring system according to claim 1, is characterized in that: described temperature detecting module comprises temperature sensor and A/D converting unit, and described temperature sensor is connected with CPU by A/D converting unit.
3. electric arc video monitoring system according to claim 1, is characterized in that: described video monitoring module comprises camera, Video Quality Metric unit, and described Video Quality Metric unit input end connects camera, and output terminal connects CPU and data storage cell.
4. electric arc video monitoring system according to claim 1, is characterized in that: described flame current mutual inductor is all connected with load circuit with leakage current transformer.
5. electric arc video monitoring system according to claim 1 and 2, is characterized in that: the communication modes of described data communication unit comprises the one in GPRS or SMS or 3G or 4G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520912067.2U CN205091431U (en) | 2015-11-16 | 2015-11-16 | Electric arc video monitor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520912067.2U CN205091431U (en) | 2015-11-16 | 2015-11-16 | Electric arc video monitor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205091431U true CN205091431U (en) | 2016-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520912067.2U Expired - Fee Related CN205091431U (en) | 2015-11-16 | 2015-11-16 | Electric arc video monitor system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205091431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229949A (en) * | 2016-09-18 | 2016-12-14 | 北京四方继保自动化股份有限公司 | A kind of guard method utilizing photographic head to improve bus protection troubles inside the sample space speed of action |
-
2015
- 2015-11-16 CN CN201520912067.2U patent/CN205091431U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229949A (en) * | 2016-09-18 | 2016-12-14 | 北京四方继保自动化股份有限公司 | A kind of guard method utilizing photographic head to improve bus protection troubles inside the sample space speed of action |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20181116 |