CN206197169U - Electric power field intensity warning helmet induction installation and safety helmet capable of giving alarm near electricity - Google Patents
Electric power field intensity warning helmet induction installation and safety helmet capable of giving alarm near electricity Download PDFInfo
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- CN206197169U CN206197169U CN201620846916.3U CN201620846916U CN206197169U CN 206197169 U CN206197169 U CN 206197169U CN 201620846916 U CN201620846916 U CN 201620846916U CN 206197169 U CN206197169 U CN 206197169U
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Abstract
The utility model is related to a kind of electric power field intensity warning helmet induction installation and safety helmet capable of giving alarm near electricity, and induction installation includes electric-field sensor, wave filter, signal processing unit, single-chip microcomputer and acoustic-optic alarm；The output end of the electric-field sensor is connected to the input of the wave filter, the output end of the wave filter is connected to the input of the signal processing unit, the output end of the signal processing unit is connected to the input of the single-chip microcomputer, and the output end of the single-chip microcomputer is connected to the input of the acoustic-optic alarm.The measurement of above-mentioned electric power field intensity warning helmet induction installation and safety helmet capable of giving alarm near electricity to electric-field intensity is more accurate, with the acoustooptic alarm system that can start in time, can resist interference and the steady operation of environmental factor.
Description
Technical field
The utility model is related to high-voltage safety protection technical field, more particularly to a kind of electric power field intensity warning helmet sense
Answer device and safety helmet capable of giving alarm near electricity.
Background technology
The safety utilization of electric power of resident and the daily production of modern factories, it is necessary to set up what is normally run in ultra-high-tension power transmission line
Under precondition, under many electric power overhauls or the occasion of experiment, work about electric power personnel have to, close to some high-tension apparatuses, become
Many power transformation operation maintenance personnels in power station are even more the electrical equipment for being often required for operating some super-pressure.In order to ensure work about electric power
The safety of personnel, work about electric power personnel generally require and carry with an Antistatic alarm.
Existing Antistatic alarm detection accuracy is relatively low, so as to cause poor-performing of alarming.
Utility model content
Based on this, it is necessary to for the relatively low problem of existing Antistatic alarm detection accuracy, there is provided a kind of electric power
Field intensity warning helmet induction installation and safety helmet capable of giving alarm near electricity.
A kind of electric power field intensity warning helmet induction installation, including：
Electric-field sensor, wave filter, signal processing unit, single-chip microcomputer and acoustic-optic alarm；
The output end of the electric-field sensor is connected to the input of the wave filter, the output end connection of the wave filter
To the input of the signal processing unit, the output end of the signal processing unit is connected to the input of the single-chip microcomputer,
The output end of the single-chip microcomputer is connected to the input of the acoustic-optic alarm；
The electric-field sensor detects the electric-field intensity of surrounding environment, generates corresponding electric signal, and by the electric signal
Transmit to the wave filter, the wave filter is filtered to the electric signal and transmitted to the signal processing unit, described
Signal processing unit is exported to the single-chip microcomputer after filtered electric signal is amplified, and the single-chip microcomputer receives the telecommunications after amplifying
Number, and alarm control signal to the acoustic-optic alarm is exported, the acoustic-optic alarm receives the alarm control signal
And export sound and light alarm signal.
A kind of safety helmet capable of giving alarm near electricity, including：
Electric power field intensity warning helmet induction installation, circuit board and safety cap；
Electric-field sensor, wave filter, signal processing unit, the single-chip microcomputer of the electric power field intensity warning helmet induction installation
With acoustic-optic alarm on the circuit board, the circuit board is fixed on the sky that the interior cap of the safety cap is formed with outer cap
It is interior.
Above-mentioned electric power field intensity warning helmet induction installation and safety helmet capable of giving alarm near electricity, surrounding is detected by electric-field sensor
The electric-field intensity of environment, generates corresponding electric signal, the electric signal is filtered by wave filter, by signal transacting list
Unit is amplified treatment to the electric signal, exports alarm control signal by single-chip microcomputer, and export by acoustic-optic alarm
Sound and light alarm signal, can realize judging the security of neighbouring electric power field intensity and pointing out work about electric power personnel, it is to electric-field strength
The measurement of degree is more accurate, with the acoustooptic alarm system that can start in time, can resist the interference of environmental factor and stablize
Work.
Brief description of the drawings
Fig. 1 is the structural representation of the electric power field intensity warning helmet induction installation of one embodiment；
Fig. 2 is the structural representation of the filter circuit of one embodiment；
Fig. 3 is the structural representation of the safety helmet capable of giving alarm near electricity of one embodiment.
Specific embodiment
The technical solution of the utility model is illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the electric power field intensity warning helmet induction installation 10 of one embodiment.As shown in figure 1,
The electric power field intensity warning helmet induction installation 10 may include：
Electric-field sensor 101, wave filter 102, signal processing unit 103, single-chip microcomputer 104 and acoustic-optic alarm 105；
The output end of the electric-field sensor 101 is connected to the input of the wave filter 102, the wave filter 102
Output end is connected to the input of the signal processing unit 103, and the output end of the signal processing unit 103 is connected to described
The input of single-chip microcomputer 104, the output end of the single-chip microcomputer 104 is connected to the input of the acoustic-optic alarm 105；
The electric-field sensor 101 detects the electric-field intensity of surrounding environment, generates corresponding electric signal, and by the telecommunications
Number transmit to the wave filter 102,102 pairs of electric signals of the wave filter are filtered and transmitted to the signal transacting list
Unit 103, the signal processing unit 103 is exported to the single-chip microcomputer 104, the single-chip microcomputer after filtered electric signal is amplified
104 receive the electric signal after amplifying, and export alarm control signal to the acoustic-optic alarm 105, the sound and light alarm dress
Put the 105 receptions alarm control signal and export sound and light alarm signal.
Specifically, the electric field that ultra-high-tension power transmission line and equipment are produced can be converted to voltage letter in electric-field sensor 101
Number, signal processing unit 103 can be amplified treatment to the voltage signal and then is input into single-chip microcomputer 104, complete A/D and turn
After changing, data can be carried out integrated treatment, and last single-chip microcomputer 104 can control the foundation of acoustic-optic alarm 105 according to analysis result
The logical relation for setting in advance judges whether to sound and light alarm.For example, surrounding electric field intensity exceedes safety margins can control sound
The output sound and light alarm signal of light alarm device 105 reminds staff.
In above-mentioned electric power field intensity warning helmet induction installation 10, the single-chip microcomputer 104 can be C8051F020 monolithics
Machine, is a kind of high speed microprocessor of stage high.
The wave filter 102 may include the second-order low-pass filter 102a and RC wave filter 102b being connected in series；Described two
The input of rank low pass filter 102a connects the output end of the electric-field sensor 101, the second-order low-pass filter 102a
Output end connect the input of the RC wave filters 102, the output end of the RC wave filters 102b connects the signal transacting
The input of unit 103.In order to reduce noise jamming, the accuracy of alarm is improved, electric-field sensor 101 will can be sensed first
Surrounding electric field signal be successively delivered to second-order low-pass filter 102a and RC wave filter 102b in the form of a voltage and be filtered,
Signal is filtered and then is input to single-chip microcomputer 104 through signal processing unit 103 again again after treatment, and filter circuit can be as shown in Figure 2.
Wherein, the second-order low-pass filter 102a may include operational amplifier A 1, resistance R1, R2, R3, electric capacity C1, C2,
C3；The in-phase input end of the operational amplifier A 1 is grounded by electric capacity C3, is grounded by resistance R3, R2 and electric capacity C1, and lead to
Cross resistance R3, R2 and R1 and be connected to the signal processing unit 103；The RC wave filters 102b may include operational amplifier A 2,
Resistance R4, R5, R6, electric capacity C4, diode D1；The in-phase input end for calculating amplifier A2 is grounded by resistance R4, the fortune
The inverting input and output end for calculating amplifier A2 connect the negative electrode of diode D1 by resistance R6, by resistance R6 and electric capacity
C5 is grounded, the plus earth of the diode D1；The in-phase input end of the operational amplifier A 1 by resistance R3, electric capacity C3 and
The in-phase input end of resistance R5 concatenation operation amplifiers A2, the inverting input and output end of the operational amplifier A 1 pass through
The in-phase input end of resistance R5 concatenation operation amplifiers A2.
Even if additionally, work about electric power personnel many times know the power transmission line or electric power for itself being in high electric-field intensity
Near equipment, it is still desirable to adhere to completing work now, this is accomplished by dangerous and field of electric force environment that is being in peril of one's life
Treated with a certain discrimination, so warning system allows for being carried out according to different situations the alarm of different mode, it is however generally that, can
Using acousto-optic combine alarm mode, specifically, can set tri coloured lantern (for example, signal lamp of the green three kinds of colors of reddish yellow) and
Buzzer coordinates alarm.For example, safe distance can be combined, it is safety to set green, and yellow is general warning, and red is urgent
Warning.Red is alternatively arranged as the witness marker that the very first time is accurately succoured after accident occurs.With the specified electricity of high voltage supply
As a example by the corresponding safe distance of pressure, under the voltage of 220kV, specified safe distance is 4m, is typically not less than 2.5m. and exists
In design, it may be considered that with more than 4m for green light is long bright, in the range of 3-4m, green light is changed into amber light flicker, workmen
It should be noted that can not be close to after degree, in below 3m, it is changed into bright blinking red lamp.Now workmen must withdraw jeopardously
Band, backstage monitoring system notifies that safe handling department and medical department carry out emergent management.After safe distance is entered, pass through
Setting alternative sounds size, sound interval length or different voice messages are alerted.With reference to tri coloured lantern, can be different
Different sound are sent in distance.As green light represents safety.When amber light flashes, buzzer sends discontinuous very brief sound,
It is artificial that alarm reminds " in safe distance, it is noted that ".During blinking red lamp, buzzer sends continuous ear-piercing sound, manually
Alarm is reminded " distance is too near, please withdraw ".Above-mentioned electric power field intensity warning helmet induction installation 10 is in changeable climate environment
There is down good stability, antistatic and interference performance is strong, and sensitivity is high, and alarm distance uniformity is good, alarm response speed
Hurry up.According to actual test, temperature in use scope can be at -20 DEG C to 60 DEG C, and maximum alarm volume can be more than or equal to 70 decibels.
In one embodiment, can also set a power supply 106 is used for the signal processing unit 103 and single-chip microcomputer
104 are powered, in order to ensure the endurance of power supply 106, can be using button cell as power supply.Preferably, class can be used
The button cell of type CR2477.According to actual test, CR2477 button cell power consumption service lives up to 2-3, and small volume,
It is thin, it is lightweight, it is easy for installation firm.
In one embodiment, the acoustic-optic alarm 105 may also include gears regulating switch；The gear regulation is opened
Close one end to be connected with the single-chip microcomputer 104, the other end is connected with the tri coloured lantern and buzzer.Gear can be 3 grades can
Regulation or 5 grades of adjusting shift selections, can match according to actual needs.For example, in one embodiment, can be configured to Types Below：
A, one grade, single-phase overhead live wire 220V, alarm distance is 0.7-0.9m；
B, two grades, single-phase overhead live wire 10KV, alarm distance is 1.2-1.8m；
C, third gear, single-phase overhead live wire 35KV, alarm distance is 1.5-2.5m；
D, fourth gear, single-phase overhead live wire 110KV (contains 66KV), and alarm distance is 2.5-4.0m；
E, five grades, single-phase overhead live wire 220KV, alarm distance is 4.5-6.0m.
With above-mentioned electric power field intensity warning helmet induction installation 10 accordingly, the utility model also provides a kind of alarming in short range of electric power
Safety cap 20.As shown in figure 3, the safety helmet capable of giving alarm near electricity 20 may include：
Electric power field intensity warning helmet induction installation 10, circuit board 201 and safety cap 202；
Electric-field sensor 101, wave filter 102, the signal transacting list of the electric power field intensity warning helmet induction installation 10
On the circuit board 201, the circuit board 201 is fixed on the peace for unit 103, single-chip microcomputer 104 and acoustic-optic alarm 105
In the space that the interior cap of full cap 202 is formed with outer cap.
The embodiment of electric power field intensity warning helmet induction installation 10 and above-mentioned field of electric force in above-mentioned safety helmet capable of giving alarm near electricity
The embodiment of strong warning helmet induction installation 10 is identical, and here is omitted.
Above-mentioned electric power field intensity warning helmet induction installation and safety helmet capable of giving alarm near electricity, by safety cap commonly used at present
A high pressure alarm is set up, automatic accurate monitoring resultses personnel in real time and the safe distance of charging equipment is realized, operation people is ensured
The personal safety of member.Its preparation method is simple, and low cost is easy to large scale application.And, alarm is with safety cap integrally
Change, it is therefore prevented that leave behind, lose, as long as safe wearing cap, alarm is just worn with oneself, is convenient for carrying, and improves security.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (8)
1. a kind of electric power field intensity warning helmet induction installation, it is characterised in that including：
Electric-field sensor, wave filter, signal processing unit, single-chip microcomputer and acoustic-optic alarm；
The acoustic-optic alarm includes tri coloured lantern, buzzer and gears regulating switch；
The output end of the electric-field sensor is connected to the input of the wave filter, and the output end of the wave filter is connected to institute
The input of signal processing unit is stated, the output end of the signal processing unit is connected to the input of the single-chip microcomputer, described
The output end of single-chip microcomputer is connected to the input of the acoustic-optic alarm；
The tri coloured lantern and buzzer are connected with the single-chip microcomputer, and described gears regulating switch one end is connected with the single-chip microcomputer
Connect, the other end is connected with the tri coloured lantern and buzzer；
The electric-field sensor detects the electric-field intensity of surrounding environment, generates corresponding electric signal, and by the electric signal transmission
To the wave filter, the wave filter is filtered to the electric signal and transmitted to the signal processing unit, the signal
Processing unit is exported to the single-chip microcomputer after filtered electric signal is amplified, and the single-chip microcomputer receives the electric signal after amplifying,
And alarm control signal to the acoustic-optic alarm is exported, the acoustic-optic alarm reception alarm control signal is simultaneously defeated
Speak visual alarm.
2. electric power field intensity warning helmet induction installation according to claim 1, it is characterised in that also include：
The power supply being connected with the signal processing unit and single-chip microcomputer.
3. electric power field intensity warning helmet induction installation according to claim 2, it is characterised in that the power supply is button
Battery.
4. electric power field intensity warning helmet induction installation according to claim 3, it is characterised in that the button cell is
CR2477 type button cells.
5. electric power field intensity warning helmet induction installation according to claim 1, it is characterised in that the single-chip microcomputer is
C8051F020 single-chip microcomputers.
6. electric power field intensity warning helmet induction installation according to claim 1, it is characterised in that the wave filter bag
Include：
The RC wave filters and second-order low-pass filter being connected in series；
The input of the second-order low-pass filter connects the output end of the electric-field sensor, the second-order low-pass filter
Output end connects the input of the RC wave filters, and the output end of the RC wave filters connects the input of the signal processing unit
End.
7. electric power field intensity warning helmet induction installation according to claim 6, it is characterised in that the step low-pass filter
Ripple device includes：
Operational amplifier A 1, resistance R1, R2, R3, electric capacity C1, C2, C3；
The in-phase input end of the operational amplifier A 1 is grounded by electric capacity C3, is grounded by resistance R3, R2 and electric capacity C1, and lead to
Cross resistance R3, R2 and R1 and be connected to the signal processing unit；
The RC wave filters include operational amplifier A 2, resistance R4, R5, R6, electric capacity C4, diode D1；
The in-phase input end for calculating amplifier A2 is grounded by resistance R4, the inverting input of the operational amplifier A 2 and
Output end connects the negative electrode of diode D1 by resistance R6, is grounded by resistance R6 and electric capacity C5, the anode of the diode D1
Ground connection；
The in-phase input end of the operational amplifier A 1 is same by resistance R3, electric capacity C3 and resistance R5 concatenation operation amplifiers A2's
Phase input, the inverting input and output end of the operational amplifier A 1 are by the same of resistance R5 concatenation operation amplifiers A2
Phase input.
8. a kind of safety helmet capable of giving alarm near electricity, it is characterised in that including：
Electric power field intensity warning helmet induction installation, circuit board and safety cap as described in claim 1 to 7 any one；
Electric-field sensor, wave filter, signal processing unit, the single-chip microcomputer harmony of the electric power field intensity warning helmet induction installation
On the circuit board, the circuit board is fixed on the space that the interior cap of the safety cap is formed with outer cap to light alarm device
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620846916.3U CN206197169U (en) | 2016-08-04 | 2016-08-04 | Electric power field intensity warning helmet induction installation and safety helmet capable of giving alarm near electricity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620846916.3U CN206197169U (en) | 2016-08-04 | 2016-08-04 | Electric power field intensity warning helmet induction installation and safety helmet capable of giving alarm near electricity |
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| CN206197169U true CN206197169U (en) | 2017-05-31 |
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ID=58755403
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| CN201620846916.3U Active CN206197169U (en) | 2016-08-04 | 2016-08-04 | Electric power field intensity warning helmet induction installation and safety helmet capable of giving alarm near electricity |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192896A (en) * | 2017-06-09 | 2017-09-22 | 国网浙江省电力公司杭州供电公司 | Measurement apparatus for High voltage power frequence electric field |
| CN107518487A (en) * | 2017-08-18 | 2017-12-29 | 海南电网有限责任公司琼海供电局 | Safety cap with warning function |
| CN107927978A (en) * | 2017-11-23 | 2018-04-20 | 国网山东省电力公司经济技术研究院 | A kind of power transmission and transformation safe construction voice prompting device |
| CN108685246A (en) * | 2018-05-22 | 2018-10-23 | 广东电网有限责任公司 | A kind of intelligent SF6 equipment operations safety cap |
| EP3428660A1 (en) * | 2017-07-12 | 2019-01-16 | Copel Distribuição S.A. | Three-dimensional electric field sensor in hard hats |
| CN110179199A (en) * | 2019-06-14 | 2019-08-30 | 广东电网有限责任公司 | A kind of warning device for the nearly electric induction of safety cap |
| CN110492266A (en) * | 2019-08-07 | 2019-11-22 | 广东电网有限责任公司 | A kind of non-contact electricity testing Integral earthing wire clamp |
-
2016
- 2016-08-04 CN CN201620846916.3U patent/CN206197169U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192896A (en) * | 2017-06-09 | 2017-09-22 | 国网浙江省电力公司杭州供电公司 | Measurement apparatus for High voltage power frequence electric field |
| EP3428660A1 (en) * | 2017-07-12 | 2019-01-16 | Copel Distribuição S.A. | Three-dimensional electric field sensor in hard hats |
| CN107518487A (en) * | 2017-08-18 | 2017-12-29 | 海南电网有限责任公司琼海供电局 | Safety cap with warning function |
| CN107927978A (en) * | 2017-11-23 | 2018-04-20 | 国网山东省电力公司经济技术研究院 | A kind of power transmission and transformation safe construction voice prompting device |
| CN108685246A (en) * | 2018-05-22 | 2018-10-23 | 广东电网有限责任公司 | A kind of intelligent SF6 equipment operations safety cap |
| CN110179199A (en) * | 2019-06-14 | 2019-08-30 | 广东电网有限责任公司 | A kind of warning device for the nearly electric induction of safety cap |
| CN110179199B (en) * | 2019-06-14 | 2024-04-12 | 广东电网有限责任公司 | Alarm device for near-electric induction of safety helmet |
| CN110492266A (en) * | 2019-08-07 | 2019-11-22 | 广东电网有限责任公司 | A kind of non-contact electricity testing Integral earthing wire clamp |
| CN110492266B (en) * | 2019-08-07 | 2024-01-09 | 广东电网有限责任公司 | Non-contact electricity-checking integrated grounding wire clamp |
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