CN204207156U - Electric power multifunctional monitoring safety helmet with alarm - Google Patents
Electric power multifunctional monitoring safety helmet with alarm Download PDFInfo
- Publication number
- CN204207156U CN204207156U CN201420680168.7U CN201420680168U CN204207156U CN 204207156 U CN204207156 U CN 204207156U CN 201420680168 U CN201420680168 U CN 201420680168U CN 204207156 U CN204207156 U CN 204207156U
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- Prior art keywords
- alarm
- electric field
- cap body
- treatment circuit
- control treatment
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- Expired - Fee Related
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 230000005684 electric field Effects 0.000 claims abstract description 52
- 230000006698 induction Effects 0.000 claims abstract description 36
- 230000007613 environmental effect Effects 0.000 claims abstract description 29
- 229910018503 SF6 Inorganic materials 0.000 claims description 22
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 21
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 19
- 230000003321 amplification Effects 0.000 claims description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 18
- 230000005611 electricity Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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- Helmets And Other Head Coverings (AREA)
Abstract
The utility model relates to a kind of electric power multifunctional monitoring safety helmet with alarm, belongs to the technical field of electric power safety monitoring.According to the technical scheme that the utility model provides, described electric power multifunctional monitoring safety helmet with alarm, comprises safety cap body; Described safety cap body is arranged for responding to the electric field induction antenna of industrial-frequency alternating current electric field signal and the environmental sensor for collecting work environmental information, described electric field induction antenna, environmental sensor are all connected with the control treatment circuit in safety cap body, and the output of control treatment circuit is connected with the alarm in safety cap body; When the electric field signal of electric field induction antenna induction or the environmental information of environmental sensor collection are not mated with the preset security threshold value in control treatment circuit, control treatment circuit is by alarm output alarm information.The utility model compact conformation, wears easy to use, can to situation during electric operating carry out effectively monitoring with and alarm, improve the safety and reliability of electric operating.
Description
Technical field
The utility model relates to a kind of safety cap, especially a kind of electric power multifunctional monitoring safety helmet with alarm, belongs to the technical field of electric power safety monitoring.
Background technology
At present, the necessary safe wearing cap of staff of power system operation field, existing safety cap generally uses traditional ABS engineering plastics safety cap, without various intelligence and measuring ability.The staff of power system operation field has alarming in short range of electric power wrist-watch for operation librarian use, and because electric power " safety " uses regulation to alarming in short range of electric power wrist-watch without pressure, the degree therefore worn is not high.In addition, part transformer substation high voltage chamber configuration SF6 gas detect, oxygen content in air checkout gear, when sensing SF6 content overproof, send " gas SF6 leakage alarm " signal.But because be assemblied in fixed location, can not cover likely adventurous region.
In the work that electric power maintenance or distribution run, staff often needs to come into contacts with charged equipment, although staff has been professional training, still can not avoid accidents, in nationwide integrated power grid, various electric shock accidents and other kinds accident occur often, cannot stop.Power industry be badly in need of a kind of can the wearable safety device of comprehensive prompting staff anywhere or anytime.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, there is provided a kind of electric power multifunctional monitoring safety helmet with alarm, its compact conformation, wears easy to use, can to situation during electric operating carry out effectively monitoring with and alarm, improve the safety and reliability of electric operating.
According to the technical scheme that the utility model provides, described electric power multifunctional monitoring safety helmet with alarm, comprises safety cap body; Described safety cap body is arranged for responding to the electric field induction antenna of industrial-frequency alternating current electric field signal and the environmental sensor for collecting work environmental information, described electric field induction antenna, environmental sensor are all connected with the control treatment circuit in safety cap body, and the output of control treatment circuit is connected with the alarm in safety cap body; When the electric field signal of electric field induction antenna induction or the environmental information of environmental sensor collection are not mated with the preset security threshold value in control treatment circuit, control treatment circuit is by alarm output alarm information.
Described safety cap body is arranged three electric field induction antennas, electric field induction antenna is positioned at the top of safety cap body.Described environmental sensor comprises sulfur hexafluoride gas sensor, and described sulfur hexafluoride gas sensor is positioned on the shade of safety cap body.
Described alarm adopts loudspeaker.
Described control treatment circuit comprises data processor, and electric field induction antenna is connected with data processor by signal amplification circuit; Signal amplification circuit comprises operational amplifier U1, the end of oppisite phase ground connection of operational amplifier U1, the in-phase end of operational amplifier U1 is connected with the moved end of one end of resistance R1, adjustable resistance R2 and a quiet end of adjustable resistance R2, another quiet end of adjustable resistance R2 is connected with the output of operational amplifier U1, and the output of operational amplifier U1 is connected with the A/D module in data processor.
Be provided with pressure switch and hand switch in described safety cap body, described hand switch is in parallel with pressure switch; One end of pressure switch is connected with the positive pole of power supply, and the other end is connected with control treatment circuit, and the negative pole of power supply is connected with control treatment circuit.
Described sulfur hexafluoride gas sensor is connected with control treatment circuit by 485 buses.
Advantage of the present utility model: safety cap body is arranged electric field induction antenna and sulfur hexafluoride gas sensor, the electric field signal of working site high-tension electricity is responded to by electric field induction antenna, the sulfur hexafluoride gas value at testing scene is carried out by sulfur hexafluoride gas sensor, the electric field signal of control treatment circuit according to detection or the relation of sulfur hexafluoride gas value and preset security threshold value, report to the police by alarm, compact conformation, wear easy to use, can to situation during electric operating carry out effectively monitoring with and alarm, improve the safety and reliability of electric operating.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Description of reference numerals: 1-safety cap body, 2-electric field induction antenna, 3-sulfur hexafluoride gas sensor, 4-alarm, 5-control treatment circuit, 6-data processor and 7-signal amplification circuit.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Figure 1: in order to can to situation during electric operating carry out effectively monitoring with and alarm, improve the safety and reliability of electric operating, the utility model comprises safety cap body 1; Described safety cap body 1 is arranged for responding to the electric field induction antenna 2 of industrial-frequency alternating current electric field signal and the environmental sensor for collecting work environmental information, described electric field induction antenna 2, environmental sensor are all connected with the control treatment circuit 5 in safety cap body 1, and the output of control treatment circuit 5 is connected with the alarm 4 in safety cap body 1; When the electric field signal that electric field induction antenna 2 is responded to or the environmental information of environmental sensor collection are not mated with the preset security threshold value in control treatment circuit 5, control treatment circuit 5 is by alarm 4 output alarm information.
Particularly, safety cap body 1 adopts the structure that existing safety cap is identical, so that the wearing of Field Force.The electric field signal of the high-tension electricity of working site can be responded to by electric field induction antenna 2, collecting work is carried out on-the-spot to the influential ambient parameter of safety by environmental sensor, in control treatment circuit 5, pre-set secure threshold, described secure threshold comprises the threshold value of safe voltage and the threshold value of security context.
The electric field signal that electric field induction antenna 2 is responded to and preset security threshold value in control processor 5 do not mate refer to electric field signal that electric field induction antenna 2 responds to not in control processor 5 preset security threshold value scope in, control processor 5 can assert that on-the-spot voltage is dangerous.Environmental information and the preset security threshold value in control processor 5 of environmental sensor collection are not mated in the ambient signal referring to environmental sensor collection and are had an environmental information at least not in control processor 5 preset security threshold range, now, the ambient parameter of control processor 5 identification ambient scene is dangerous.In the specific implementation, no matter be that electric field signal or ambient parameter cause working site to there is potential safety hazard, control processor 5 all by alarm 4, to remind field personnel.
Further, described safety cap body 1 is arranged three electric field induction antennas 2, electric field induction antenna 2 is positioned at the top of safety cap body 1.Three electric field induction antennas 2 in safety cap body 1 are used for obtaining the 50Hz industrial frequency AC electric field of space X, Y and Z-direction.
Described environmental sensor comprises sulfur hexafluoride gas sensor 3, and described sulfur hexafluoride gas sensor 3 is positioned on the shade of safety cap body 1.In the specific implementation, sulfur hexafluoride gas sensor 3 can adopt the smc-sf6 sensor of German smartGAS company, and described sulfur hexafluoride gas sensor is connected with control treatment circuit 5 by 485 buses.Certainly, when needing other ambient parameters at testing scene, environmental sensor needs for corresponding sensor construction.
Described alarm 4 adopts loudspeaker.In the utility model embodiment, alarm 4 can also adopt other alarm form, as sound and light alarm etc., as long as effectively can remind field personnel, is specially known by this technical staff, repeats no more herein.
As shown in Figure 2, described control treatment circuit 5 comprises data processor 6 and for providing the battery pack of working power, i.e. the form of power acquisition battery pack.Electric field induction antenna 2 is connected with data processor 6 by signal amplification circuit 7; Signal amplification circuit comprises operational amplifier U1, the end of oppisite phase ground connection of operational amplifier U1, the in-phase end of operational amplifier U1 is connected with the moved end of one end of resistance R1, adjustable resistance R2 and a quiet end of adjustable resistance R2, another quiet end of adjustable resistance R2 is connected with the output of operational amplifier U1, and the output of operational amplifier U1 is connected with the A/D module in data processor 6.
Wherein, merely illustrate the connection of an electric field induction antenna 2 and data processor 6 in Fig. 2, data processor 6 can adopt existing conventional microprocessor, as single-chip microcomputer etc.The end of oppisite phase of operational amplifier U1, the other end of resistance R1 are used for being connected with electric field induction antenna 2, electric field induction antenna 2 can adopt the structure of similar electric capacity, the concrete enforcement structure of electric field induction antenna 2, also known by the art personnel, repeats no more herein.Can regulate the voltage swing in Input Data Process 6 by adjustable resistance R2, data processor 6 carries out digital filtering, is retaining the electric field signal of 50Hz.The voltage signal of reception compares with predeterminated voltage secure threshold by data processor 6, and when voltage signal exceedes predeterminated voltage secure threshold, data processor 6 is reported to the police by alarm 4.In the utility model embodiment, predeterminated voltage secure threshold can be determined according to different working sites.
Be provided with pressure switch S1 and hand switch S2 in described safety cap body 1, described hand switch S2 is in parallel with pressure switch S1; One end of pressure switch S1 is connected with the positive pole of power supply, and the other end is connected with control treatment circuit 5, and the negative pole of power supply is connected with control treatment circuit 5.
In the utility model embodiment, when safety cap body 1 be worn on staff with it time, pressure switch S1 connects closed automatically, enters duty to make whole safety cap, namely only have after pressure switch S1 is closed, whole safety cap body 1 just can carry out the monitoring of electric field signal and ambient signal.When taking off safety cap body 1, pressure switch S1 disconnects automatically, thus extends the service life of battery.Hand switch S2 uses when being used for artificial parameters or regulating debugging.
The utility model safety cap body 1 is arranged electric field induction antenna 1 and sulfur hexafluoride gas sensor 3, the electric field signal of working site high-tension electricity is responded to by electric field induction antenna 1, the sulfur hexafluoride gas value at testing scene is carried out by sulfur hexafluoride gas sensor 3, the electric field signal of control treatment circuit 5 according to detection or the relation of sulfur hexafluoride gas value and preset security threshold value, report to the police by alarm 4, compact conformation, wear easy to use, can to situation during electric operating carry out effectively monitoring with and alarm, improve the safety and reliability of electric operating.
Claims (7)
1. an electric power multifunctional monitoring safety helmet with alarm, comprises safety cap body (1); It is characterized in that: in the upper setting of described safety cap body (1) for responding to the electric field induction antenna (2) of industrial-frequency alternating current electric field signal and the environmental sensor for collecting work environmental information, described electric field induction antenna (2), environmental sensor are all connected with the control treatment circuit (5) in safety cap body (1), and the output of control treatment circuit (5) is connected with the alarm (4) in safety cap body (1); When the electric field signal that electric field induction antenna (2) is responded to or the environmental information that environmental sensor gathers are not mated with the preset security threshold value in control treatment circuit (5), control treatment circuit (5) is by alarm (4) output alarm information.
2. electric power multifunctional monitoring safety helmet with alarm according to claim 1, is characterized in that: described safety cap body (1) is arranged three electric field induction antennas (2), electric field induction antenna (2) is positioned at the top of safety cap body (1).
3. electric power multifunctional monitoring safety helmet with alarm according to claim 1, is characterized in that: described environmental sensor comprises sulfur hexafluoride gas sensor, and described sulfur hexafluoride gas sensor is positioned on the shade of safety cap body (1).
4. electric power multifunctional monitoring safety helmet with alarm according to claim 1, is characterized in that: described alarm (4) adopts loudspeaker.
5. electric power multifunctional monitoring safety helmet with alarm according to claim 1, it is characterized in that: described control treatment circuit (5) comprises data processor (6), and electric field induction antenna (2) is connected with data processor (6) by signal amplification circuit (7); Signal amplification circuit comprises operational amplifier U1, the end of oppisite phase ground connection of operational amplifier U1, the in-phase end of operational amplifier U1 is connected with the moved end of one end of resistance R1, adjustable resistance R2 and a quiet end of adjustable resistance R2, another quiet end of adjustable resistance R2 is connected with the output of operational amplifier U1, and the output of operational amplifier U1 is connected with the A/D module in data processor (6).
6. electric power multifunctional monitoring safety helmet with alarm according to claim 1, is characterized in that: be provided with pressure switch (S1) and hand switch (S2) in described safety cap body (1), described hand switch (S2) is in parallel with pressure switch (S1); One end of pressure switch (S1) is connected with the positive pole of power supply, and the other end is connected with control treatment circuit (5), and the negative pole of power supply is connected with control treatment circuit (5).
7. electric power multifunctional monitoring safety helmet with alarm according to claim 3, is characterized in that: described sulfur hexafluoride gas sensor is connected with control treatment circuit (5) by 485 buses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420680168.7U CN204207156U (en) | 2014-11-11 | 2014-11-11 | Electric power multifunctional monitoring safety helmet with alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420680168.7U CN204207156U (en) | 2014-11-11 | 2014-11-11 | Electric power multifunctional monitoring safety helmet with alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204207156U true CN204207156U (en) | 2015-03-18 |
Family
ID=52975881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420680168.7U Expired - Fee Related CN204207156U (en) | 2014-11-11 | 2014-11-11 | Electric power multifunctional monitoring safety helmet with alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204207156U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104305628A (en) * | 2014-11-11 | 2015-01-28 | 国家电网公司 | Multifunctional monitoring alarm safety helmet for electric power |
| CN105901815A (en) * | 2016-07-11 | 2016-08-31 | 贵州鸿昌科技有限公司 | Safety helmet system for tower operation in power industry |
| CN109658665A (en) * | 2017-10-10 | 2019-04-19 | 重庆大学 | Personal protection protection against electric shock method for early warning, device, system, storage equipment and terminal |
-
2014
- 2014-11-11 CN CN201420680168.7U patent/CN204207156U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104305628A (en) * | 2014-11-11 | 2015-01-28 | 国家电网公司 | Multifunctional monitoring alarm safety helmet for electric power |
| CN104305628B (en) * | 2014-11-11 | 2017-01-11 | 国家电网公司 | Multifunctional monitoring alarm safety helmet for electric power |
| CN105901815A (en) * | 2016-07-11 | 2016-08-31 | 贵州鸿昌科技有限公司 | Safety helmet system for tower operation in power industry |
| CN109658665A (en) * | 2017-10-10 | 2019-04-19 | 重庆大学 | Personal protection protection against electric shock method for early warning, device, system, storage equipment and terminal |
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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 |
Granted publication date: 20150318 |