CN102818926A - Intelligent voltage warning instrument - Google Patents
Intelligent voltage warning instrument Download PDFInfo
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- CN102818926A CN102818926A CN2012103098943A CN201210309894A CN102818926A CN 102818926 A CN102818926 A CN 102818926A CN 2012103098943 A CN2012103098943 A CN 2012103098943A CN 201210309894 A CN201210309894 A CN 201210309894A CN 102818926 A CN102818926 A CN 102818926A
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- 230000005684 electric field Effects 0.000 claims abstract description 31
- 238000012423 maintenance Methods 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 17
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- 238000012360 testing method Methods 0.000 claims description 7
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Abstract
The invention discloses an intelligent voltage warning instrument which comprises a circuit board, an antenna unit, a magnetic field measuring unit, an indicator lamp LED1 and a display unit. The circuit board comprises a speech circuit and a CPU (central processing unit), the speech circuit is connected with the CPU, and an output end of the speech circuit is connected with a loudspeaker; the CPU is connected with a database, the database contains voltage values and safety distances of a plurality of high-voltage lines, distance values, electric field intensity values and magnetic field intensity values, each distance value corresponds to the voltage value of the corresponding high-voltage line and linearly varies, and each electric field intensity value and the corresponding magnetic field intensity value correspond to the distance value uniquely; the antenna unit is electrically connected with the CPU, induces electric fields generated by power-frequency alternating current in the high-voltage lines and measures intensities of the electric fields; and the indicator lamp LED1 and the display unit are electrically connected with the CPU. The intelligent voltage warning instrument is high in warning accuracy and small in size, and is low-power and intelligent.
Description
Technical field
The present invention relates to a kind of caution appearance, relate in particular to a kind of intelligent voltage caution appearance of in the high-tension line respective range, measuring transmission voltage value and security activity range data.
Background technology
The fast development of modern power systems brings a lot of convenience for people's life, has brought more challenge also for simultaneously electric system maintenance personal's safety.The alarm song that present alarming in short range of electric power device sends continues, and the sound can bring puzzlement to the maintenance personal for a long time, and in noisy occasion, the maintenance personal also might can't hear chimes of doom, brings hidden danger to personal safety.
Summary of the invention
The intelligent voltage caution appearance that the purpose of this invention is to provide a kind of low cost, low-power consumption, exempts from switch and report to the police automatically.
Another object of the present invention provides a kind ofly can measure transmission voltage value and security activity range data in the high-tension line respective range, be presented on the display screen related data and the intelligent voltage caution appearance of voice circular.
In order to solve the problem that prior art exists, achieve the above object, the invention provides a kind of intelligent voltage caution appearance, comprising:
Circuit board comprises sound circuit and CPU, and said sound circuit links to each other with CPU and its output terminal is connected with a loudspeaker; Said CPU is connected with a database; Comprise in the said database a plurality of hi-lines magnitude of voltage and safe distance, and the distance value of the linear change corresponding and electric field intensity value and the field strength values corresponding with this distance value with the magnitude of voltage of each hi-line, and its corresponding relation is unique;
Antenna element is electrical connected with said CPU, and the electric field that industrial-frequency alternating current produces in the induction high-tension line is also measured its intensity level;
The magnetic-field measurement unit is electrical connected with said CPU, and its intensity level is also measured in the magnetic field that industrial-frequency alternating current produces in the induction high-tension line;
Pilot lamp LED1 and display unit are electrical connected with said CPU;
Wherein, said antenna element and said magnetic-field measurement unit are measured industrial-frequency alternating current produces in the high-tension line on every side the electric field and the intensity level in magnetic field respectively, and the result is sent to said CPU; CPU matees the intensity level in electric field that obtains and magnetic field and the data in the database; Draw the magnitude of voltage and the distance value of said hi-line; And compare with the safe distance of said hi-line; Obtain maintenance personal's security activity range data, and the result is sent to said display unit and said sound circuit, said display unit and said loudspeaker show respectively and the voice broadcast related data; Simultaneously, when the distance value in the matching result less than the safe distance of the hi-line that draws the time, said CPU sends signal and gives said pilot lamp LED1, and said pilot lamp LED1 opens.
Preferably; Said intelligent voltage caution appearance also comprises self-test switch; After pressing said self-test switch, whole intelligent voltage caution appearance is in the self check state: when not having electric field on every side, said intelligent voltage caution appearance gets into dormant state automatically; When industrial-frequency alternating current was sensed in the antenna unit, said intelligent voltage caution appearance got into the state of alert automatically.
Preferably, said intelligent voltage caution appearance also comprises a crystal oscillator, and itself and CPU are electrical connected, so that clocking capability to be provided.
Preferably, said intelligent voltage caution appearance also comprises battery, links to each other with said circuit board, for whole intelligent voltage caution appearance provides stabilized voltage supply.
Preferably, said magnetic-field measurement unit comprises a magnetic field sensor.
Preferably, said intelligent voltage caution appearance also comprises pilot lamp LED2 and pilot lamp LED3.
Preferably, said three pilot lamp LED1, LED2 and LED3 have three mutually different lamps of color.
Preferably, said display unit is a LCDs.
Preferably, the measurement range of said intelligent voltage caution appearance magnitude of voltage is 220 volts～500,000 volts.
The invention has the beneficial effects as follows: intelligent voltage caution appearance of the present invention is through the electronic switch automatic switching; Antenna element and magnetic-field measurement unit are measured the electric field of industrial-frequency alternating current generation and the intensity in magnetic field respectively; Through intelligent voltage caution appearance according to the invention; The maintenance personal can know clearly whether the region exists industrial-frequency alternating current, high-tension electricity magnitude of voltage, distance and security activity range data, and give the information warning of electric system maintenance personal vision and sound simultaneously; Even it is also can see related data, safe and reliable through LCDs at noisy environment or night.The high and low power of said intelligent voltage caution appearance warning accuracy, intellectuality and volume are little, can carry, as be clipped in the chest, and neckline is contained on the safety helmet, also can work as electroscope and use.
Description of drawings
Fig. 1 is the structural representation of intelligent voltage caution appearance according to the invention
Fig. 2 is the circuit diagram of intelligent voltage caution appearance according to the invention
Embodiment
Below in conjunction with accompanying drawing the present invention is further specified, so that those of ordinary skills are with reference to implementing according to this behind this instructions.
Fig. 1 is the structural representation of intelligent voltage caution appearance according to the invention, and it comprises circuit board, antenna element, magnetic-field measurement unit, pilot lamp LED1, display unit and battery.Said circuit board comprises sound circuit and CPU, and said sound circuit links to each other with CPU and its output terminal is connected with a loudspeaker; Said CPU is connected with a database; Comprise in the said database a plurality of hi-lines magnitude of voltage and safe distance, and the distance value of the linear change corresponding and electric field intensity value and the field strength values corresponding with this distance value with the magnitude of voltage of each hi-line, and its corresponding relation is unique; Said antenna element and said CPU are electrical connected, and comprise antenna, and the electric field that industrial-frequency alternating current produces in the induction surrounding environment mesohigh circuit is also measured its electric field intensity value; Said magnetic-field measurement unit is connected with said CPU, comprises a magnetic inductor, measures the field strength values that industrial-frequency alternating current produces in the surrounding environment mesohigh circuit; Said antenna element and magnetic-field measurement unit also comprise amplifying circuit, filtering circuit, absolute value circuit, true rms circuit and A/D converter; Electric field and magnetic field in said antenna and the said magnetic inductor induction surrounding environment; Successively behind amplifying circuit, filtering circuit, absolute value circuit, true rms circuit and A/D converter, measurement result is sent to said CPU again; Said pilot lamp LED1 and display unit and said CPU are electrical connected; Said battery links to each other with said circuit board, for whole intelligent voltage caution appearance provides stabilized voltage supply.
The course of work of intelligent voltage caution appearance of the present invention comprises the steps:
Please refer to Fig. 2, said intelligent voltage caution instrument circuit structure comprises antenna element ANTENNA (2), battery BAT (1), loudspeaker SPK (3), magnetic-field measurement unit IC3 (4), display unit U1 (12) and the circuit board that all is electrical connected with said elements; Said circuit board comprises sound circuit-IC2 (5) and CPU-IC1 (6), also is connected with relevant pilot lamp.When said antenna element is sensed industrial-frequency alternating current; The maintenance personal through the vision and the sense of hearing obtain easily hi-line on every side magnitude of voltage and safe distance, distance value and security activity range data, the measurement range of said intelligent voltage caution appearance magnitude of voltage is 220 volts～500,000 volts.
Said intelligent voltage caution appearance also comprises and also comprises a self-test switch S1 (8) and a crystal oscillator XT (10); Link to each other with said CPU; After pressing said self-test switch, whole intelligent voltage caution appearance is in the self check state: when not having electric field on every side, said intelligent voltage caution appearance gets into dormant state automatically; When industrial-frequency alternating current was sensed in the antenna unit, said intelligent voltage caution appearance got into the state of alert automatically.The design of self-test switch makes voltage caution appearance intelligent more, as long as by electric field and magnetic field around switch just can detect in whole maintenance process automatically next time, the Switching Power Supply button has saved a lot of troubles continually.Said intelligent voltage caution appearance also comprises pilot lamp LED2 and pilot lamp LED3; Said three pilot lamp LED1, LED2 and LED3 have three mutually different lamps of color; Represent the residing different conditions of said intelligent voltage caution appearance respectively; Be respectively red, yellow and green like pilot lamp LED1, LED2 and LED3, respectively representative Keep Clear-High Voltage state, the state of alert and dormant state.Said crystal oscillator and CPU are electrical connected, so that clocking capability to be provided.Intelligent voltage caution appearance of the present invention rings 30 seconds (time can be set as required) continuously after getting into the electric field Auto Power On; Around reminding the maintenance personal, electric field is arranged; Can be on the alert afterwards; The magnitude of voltage of the every hi-line at a distance from a region of 5 seconds (time can be set as required) report of said loudspeaker and safe distance, distance value and security activity range data; Have the visual cues of said pilot lamp and said LCDs simultaneously; With make things convenient for the staff be inconvenient to see display screen or noisy in can't hear the hi-line magnitude of voltage that can know zone of living under the situation of chimes of doom and safe distance, distance value and security activity range data, in operation, take corresponding measure to guarantee personal safety.
Although embodiment of the present invention are open as above; But it is not restricted to listed utilization in instructions and the embodiment; It can be applied to various suitable the field of the invention fully, for being familiar with those skilled in the art, can easily realize other modification; Therefore under the universal that does not deviate from claim and equivalency range and limited, the legend that the present invention is not limited to specific details and illustrates here and describe.
Claims (9)
1. an intelligent voltage caution appearance is characterized in that, comprising:
Circuit board comprises sound circuit and CPU, and said sound circuit links to each other with CPU and its output terminal is connected with a loudspeaker; Said CPU is connected with a database; Comprise in the said database a plurality of hi-lines magnitude of voltage and safe distance, and the distance value of the linear change corresponding and electric field intensity value and the field strength values corresponding with this distance value with the magnitude of voltage of each hi-line, and its corresponding relation is unique;
Antenna element is electrical connected with said CPU, and the electric field that industrial-frequency alternating current produces in the induction high-tension line is also measured its intensity level;
The magnetic-field measurement unit is electrical connected with said CPU, and its intensity level is also measured in the magnetic field that industrial-frequency alternating current produces in the induction high-tension line;
Pilot lamp LED1 and display unit are electrical connected with said CPU;
Wherein, said antenna element and said magnetic-field measurement unit are measured industrial-frequency alternating current produces in the high-tension line on every side the electric field and the intensity level in magnetic field respectively, and the result is sent to said CPU; CPU matees the intensity level in electric field that obtains and magnetic field and the data in the database; Draw the magnitude of voltage and the distance value of said hi-line; And compare with the safe distance of said hi-line; Obtain maintenance personal's security activity range data, and the result is sent to said display unit and said sound circuit, said display unit and said loudspeaker show respectively and the voice broadcast related data; Simultaneously, when the distance value in the matching result less than the safe distance of the hi-line that draws the time, said CPU sends signal and gives said pilot lamp LED1, and said pilot lamp LED1 opens.
2. intelligent voltage caution appearance as claimed in claim 1; It is characterized in that, also comprise self-test switch, press said self-test switch after; Whole intelligent voltage caution appearance is in the self check state: when not having electric field on every side; Said intelligent voltage caution appearance gets into dormant state automatically, and when industrial-frequency alternating current was sensed in the antenna unit, said intelligent voltage caution appearance got into the state of alert automatically.
3. intelligent voltage caution appearance as claimed in claim 2 is characterized in that also comprise a crystal oscillator, itself and CPU are electrical connected, so that clocking capability to be provided.
4. intelligent voltage caution appearance as claimed in claim 1 is characterized in that, also comprises battery, links to each other with said circuit board, for whole intelligent voltage caution appearance provides stabilized voltage supply.
5. intelligent voltage caution appearance as claimed in claim 1 is characterized in that said magnetic-field measurement unit comprises a magnetic field sensor.
6. intelligent voltage caution appearance as claimed in claim 3 is characterized in that, also comprises pilot lamp LED2 and pilot lamp LED3.
7. intelligent voltage caution appearance as claimed in claim 6 is characterized in that said three pilot lamp LED1, LED2 and LED3 have three mutually different lamps of color.
8. intelligent voltage caution appearance as claimed in claim 1 is characterized in that said display unit is a LCDs.
9. intelligent voltage caution appearance as claimed in claim 1 is characterized in that the measurement range of its magnitude of voltage is 220 volts～500,000 volts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210309894.3A CN102818926B (en) | 2012-08-28 | 2012-08-28 | A kind of intelligent voltage warning device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210309894.3A CN102818926B (en) | 2012-08-28 | 2012-08-28 | A kind of intelligent voltage warning device |
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| CN102818926A true CN102818926A (en) | 2012-12-12 |
| CN102818926B CN102818926B (en) | 2015-11-25 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103344845A (en) * | 2013-07-22 | 2013-10-09 | 国家电网公司 | Intelligent electric field exceptional safety alarming device |
| CN104188238A (en) * | 2014-09-15 | 2014-12-10 | 天津市科远系统工程有限公司 | High-voltage early-warning insulation boot |
| CN105363156A (en) * | 2015-10-28 | 2016-03-02 | 徐州重型机械有限公司 | Method and elevating fire truck with high voltage electric induction function |
| CN105448035A (en) * | 2015-12-28 | 2016-03-30 | 云南电网有限责任公司电力科学研究院 | High-voltage line proximity early warning method and device |
| CN106781260A (en) * | 2017-01-06 | 2017-05-31 | 江苏峰汇智联科技有限公司 | A kind of high-voltage electromagnetic safety pre-warning system and method |
| CN106858869A (en) * | 2017-03-01 | 2017-06-20 | 内蒙古包钢钢联股份有限公司 | A kind of multifunctional safety helmet |
| CN110335442A (en) * | 2019-07-31 | 2019-10-15 | 国网河南省电力公司漯河供电公司 | A kind of safe distance measuring instrument and its measurement method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344845A (en) * | 2013-07-22 | 2013-10-09 | 国家电网公司 | Intelligent electric field exceptional safety alarming device |
| CN104188238A (en) * | 2014-09-15 | 2014-12-10 | 天津市科远系统工程有限公司 | High-voltage early-warning insulation boot |
| CN105363156A (en) * | 2015-10-28 | 2016-03-02 | 徐州重型机械有限公司 | Method and elevating fire truck with high voltage electric induction function |
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| CN106781260A (en) * | 2017-01-06 | 2017-05-31 | 江苏峰汇智联科技有限公司 | A kind of high-voltage electromagnetic safety pre-warning system and method |
| CN106858869A (en) * | 2017-03-01 | 2017-06-20 | 内蒙古包钢钢联股份有限公司 | A kind of multifunctional safety helmet |
| CN110335442A (en) * | 2019-07-31 | 2019-10-15 | 国网河南省电力公司漯河供电公司 | A kind of safe distance measuring instrument and its measurement method |
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|---|---|
| CN102818926B (en) | 2015-11-25 |
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Effective date of registration: 20151104 Address after: 475300 Nanzhang province Lankao County town of Henan Du Dong village group five Applicant after: Wang Kui Address before: Said Jinchang District of Suzhou city of Jiangsu province No. 3 lane 215008 Applicant before: Suzhou Zhenghua Electronic Electrical Appliance Complete Set Equipment Factory |
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Inventor after: Cao Ying Inventor before: Wang Dieming Inventor before: Yuan Lichao Inventor before: Zhou Faxing |
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Effective date of registration: 20170421 Address after: 528437 Guangdong, Zhongshan Torch Development Zone, the central city of Hong Kong Road, creative industrial park, building 3, business card number 902 Patentee after: Zhongshan City Pine IOT Technology Co., Takeshi Address before: 475300 Nanzhang province Lankao County town of Henan Du Dong village group five Patentee before: Wang Kui |
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Address after: 528437 Guangdong, Zhongshan Torch Development Zone, the central city of Hong Kong Road, creative industrial park, building 3, business card number 902 Patentee after: Bai Teng (Zhongshan) Software Technology Co., Ltd. Address before: 528437 Guangdong, Zhongshan Torch Development Zone, the central city of Hong Kong Road, creative industrial park, building 3, business card number 902 Patentee before: Zhongshan City Pine IOT Technology Co., Takeshi |
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Application publication date: 20121212 Assignee: Beijing Yunmeng Wisdom Technology Co., Ltd. Assignor: Bai Teng (Zhongshan) Software Technology Co., Ltd. Contract record no.: 2019990000110 Denomination of invention: Intelligent voltage warning instrument Granted publication date: 20151125 License type: Exclusive License Record date: 20190408 |
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Address after: Card 901, annex building, No.3 business building, creative industry park, Gangyi Road, Central District, Torch Development Zone, Zhongshan City, Guangdong Province Patentee after: Guangdong beton IOT Technology Co., Ltd Address before: 528437 Guangdong, Zhongshan Torch Development Zone, the central city of Hong Kong Road, creative industrial park, building 3, business card number 902 Patentee before: BAITENG (ZHONGSHAN) SOFTWARE TECHNOLOGY Co.,Ltd. |