CN203897391U - Multifunctional device box used for electric power safety helmet - Google Patents
Multifunctional device box used for electric power safety helmet Download PDFInfo
- Publication number
- CN203897391U CN203897391U CN201420315259.0U CN201420315259U CN203897391U CN 203897391 U CN203897391 U CN 203897391U CN 201420315259 U CN201420315259 U CN 201420315259U CN 203897391 U CN203897391 U CN 203897391U
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- circuit
- cpu control
- control circuit
- device box
- electric power
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- Expired - Fee Related
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 15
- 238000005286 illumination Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000005684 electric field Effects 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 2
- 210000004369 Blood Anatomy 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Abstract
The utility model relates to a multifunctional device box used for an electric power safety helmet and belongs to the technical field of electric power construction safety equipment. The multifunctional device box used for the electric power safety helmet is composed of a CPU control circuit, a wireless intercom recording circuit, a high-voltage detection early warning circuit, a lighting circuit, a lithium battery charging circuit and a clock circuit; the CPU control circuit is connected with a computer through a USB socket; the high-voltage control end of the CPU control circuit is connected with the high-voltage detection early warning circuit; the wireless signal end of the CPU control circuit is connected with the wireless intercom recording circuit; the working voltage end of the CPU control circuit is connected with the lithium battery charging circuit through the USB socket; the clock signal end of the CPU control circuit is connected with the clock circuit; the lighting signal end of the CPU control circuit is connected with the lighting circuit. The multifunctional device box used for the electric power safety helmet integrates the wireless intercom, recording, high-voltage detection early warning, lighting and on-site recording, is convenient to operate and carry and safe and reliable in use, improves the emergency maintenance efficiency, shortens the emergency maintenance time and facilitates electric power safety production.
Description
Technical field
The utility model relates to a kind of multi-function device box for electrical safety helmet, belongs to power construction safety equipment technical field.
Background technology
Safety is exactly life, and safety is exactly benefit.For the worker of power supply repairing one line, safety cap is one of most important protection-gear of routine work.In daily power generation repairing, repair personnel is except wearing in accordance with regulations safety cap, also to carry the small appliances of using multiple repairings such as early-warning for high pressure detector, intercom, emergency lighting lamp, recording pen, disperse to carry these utensils and can not find or lose for the moment unavoidably mistake.In the time meeting with the electric power accident of burst, due to it is pressed for time, usually have little time to carry or omit or lose some small appliances, cause trouble to repairing.In addition, in repairing process, vacate hand operated intercom and early-warning for high pressure detector, adjust the not only inconvenience but also increased the repairing time such as illumination direction, upset repairing operation, be unfavorable for very much safety in production.
Summary of the invention
The purpose of this utility model is, provides one to integrate wireless talkback, recording, high pressure detecting early-warning, illumination, live recording, and operation, easy to carry, safe and reliable improves repairing efficiency, shortens the repairing time, is conducive to electric power safety and produces; Solve existing dispersion and carry small appliances such as early-warning for high pressure detector, intercom, easily lose, omit or have little time and carry, cause trouble to repairing; And inconvenient operation, increase the repairing time, upset repairing operation, be unfavorable for the multi-function device box for electrical safety helmet of Safety production questions.
The utility model is to realize by the following technical solutions above-mentioned purpose
This multi-function device box that is used for electrical safety helmet is made up of device box, cap body, it is characterized in that: on cap body, device box is installed, device box is made up of cpu control circuit 1, high pressure detecting early-warning circuit 2, wireless talkback recording circuit 3, lithium battery charging circuit 4, clock circuit 5, lighting circuit 6; Cpu control circuit 1 is connected with computer by USB socket; 1. the high voltage control of cpu control circuit 1 is held and is connected with high pressure detecting early-warning circuit 2; 2. the wireless signal of cpu control circuit 1 is held and is connected with wireless talkback recording circuit 3; 3. the operating voltage of cpu control circuit 1 is held by USB socket and is connected 4 with lithium battery charging circuit; 4. the clock signal of cpu control circuit 1 is held with clock circuit 5 and is connected; 5. the illumination sign of cpu control circuit 1 is held and is connected with lighting circuit 6.
The utility model beneficial effect is compared with prior art
This is used for multi-function device box fabrication and installation device box on the basis that does not change existing helmet structure of electrical safety helmet, realize the several functions such as wireless talkback, recording, high pressure detecting early-warning, illumination, live recording, carry without disperseing, avoid omission, loss instrument, operation, easy to carry, safe and reliable, improves repairing efficiency, shorten the repairing time, be conducive to electric power safety and produce; Thoroughly solve existing dispersion and carried small appliances such as early-warning for high pressure detector, intercom, easily lost, omit or have little time and carry, caused trouble to repairing; And inconvenient operation, increase the repairing time, upset repairing operation, be unfavorable for the problem of safety in production.
Brief description of the drawings
Accompanying drawing 1 is a kind of operation principle schematic diagram of the multi-function device box for electrical safety helmet;
Accompanying drawing 2 is a kind of operation principle schematic diagram of cpu control circuit of the multi-function device box for electrical safety helmet;
Accompanying drawing 3 is a kind of operation principle schematic diagram of high pressure detecting early-warning circuit of the multi-function device box for electrical safety helmet;
Accompanying drawing 4 is a kind of operation principle schematic diagram of wireless talkback recording circuit of the multi-function device box for electrical safety helmet;
Accompanying drawing 5 is a kind of operation principle schematic diagram of lithium battery charging circuit of the multi-function device box for electrical safety helmet;
Accompanying drawing 6 is a kind of operation principle schematic diagram of clock circuit of the multi-function device box for electrical safety helmet;
Accompanying drawing 7 is a kind of operation principle schematic diagram of lighting circuit of the multi-function device box for electrical safety helmet.
In figure: 1, cpu control circuit, 2, high pressure detecting early-warning circuit, 3, wireless talkback recording circuit, 4, lithium battery charging circuit, 5, clock circuit, 6, lighting circuit.
Detailed description of the invention
Below in conjunction with accompanying drawing, this multi-function device box for electrical safety helmet is described in further detail:
This multi-function device box that is used for electrical safety helmet is made up of device box, cap body, it is characterized in that: on cap body, device box is installed, device box is made up of cpu control circuit 1, high pressure detecting early-warning circuit 2, wireless talkback recording circuit 3, lithium battery charging circuit 4, clock circuit 5, lighting circuit 6; Cpu control circuit 1 is connected with computer by USB socket; 1. the high voltage control of cpu control circuit 1 is held and is connected with high pressure detecting early-warning circuit 2; 2. the wireless signal of cpu control circuit 1 is held and is connected with wireless talkback recording circuit 3; 3. the operating voltage of cpu control circuit 1 is held by USB socket and is connected with lithium battery charging circuit 4; 4. the clock signal of cpu control circuit 1 is held with clock circuit 5 and is connected; 5. the illumination sign of cpu control circuit 1 is held and is connected with lighting circuit 6.(referring to accompanying drawing 1
-7)
When this is used for the multi-function device box work of electrical safety helmet, can realize hands-free intercommunication, recording, high pressure detecting early-warning, illumination functions.
This course of work of multi-function device box that is used for electrical safety helmet is as follows:
After device box is opened, under the control of cpu control circuit 1, high pressure detecting early-warning circuit 2 is started working.The 50Hz high voltage electric field that high pressure detecting early-warning circuit 2 automatic detection first-aid repair construction scenes around exist, the gear of detecting voltage grade can automatically switch, and while being in risk distance, can automatically send warning.
Wireless talkback recording circuit 3 is worked subsequently, and intercommunication function and sound-recording function are opened, and can realize the wireless duplex intercommunicating of 800 meters of distances, and MP3 recording file is to store as filename using the time on date, convenient index search on computers.
The feeder ear of device box connects lithium battery charging circuit 4 by USB interface and charges, and device box also can connect computer by USB interface.The recording of can checking, delete and replay.In the time connecting computer, the function of device box is equivalent to USB flash disk.
Need to open illumination functions by controlling lighting circuit 6 according to repairing is on-the-spot.
Cpu control circuit 1 adopts U1 single-chip microcomputer PIC18F45K22.
High pressure detecting early-warning circuit 2 is by U4DA converter TLV5617A/(U1A, U1B, U1C) CD74HC04/ U2 comparator LM393 forms.
Wireless talkback recording circuit 3 is made up of U8 wireless talkback module CW-WM-004/ U9 recording module WT2000/SD card.
Lighting circuit 6 is made up of (U6) CN5611 and metal-oxide-semiconductor.
Lithium battery charging circuit 4 is made up of (U11) BQ24278.
Clock circuit 5 is made up of (U10) DS1302.
Lithium battery single-unit is 3.8V, and capacity is greater than the battery of 2000mAHr.
High pressure detecting early-warning circuit 2, receives the electric field signal from antenna by (U1A) CD74HC04 phase inverter, has field intensity and picks up amplification.As kept low level state without alternating electric field U1C output.The low-pass filter circuit of C1 and R1 composition 50Hz, in the time having alternating electric field, U1C has certain amplitude Voltage-output.The size of U1C output is directly proportional with electric-field intensity.By controlling the output voltage of U4DA converter TLV5617A, can set the anti-end input voltage of U2 comparator LM393, the requirement of the output that has at this point determined U2 comparator LM393 to electric-field intensity input.
The alarming value of the each high pressure grade of cpu control circuit 1 setting recording.The electric pressure that the scanning of automatically switching when use is reported to the police, output alarm signal in the time of dangerous high voltage electric field.
Wireless talkback recording circuit 3 is realized by U8 wireless talkback module CW-WM-004, first pairing before use, and after pairing, intercommunication does not interfere with each other between two.By U9 recording module WT2000, audio signal is stored in SD card with PM3 form and taking clock date as filename, after having worked, takes off device box insertion USB line connection computer and just can read or play or delete SD content that card is recorded.
Lighting circuit 6, when needed by cpu control circuit 1 gauge tap, power or flash of light.
Lithium battery charging circuit 4 adopts (U11) BQ24278, can control the charging of lithium battery, ensures validity and the long-life of battery.Clock circuit 5 adopts (U10) DS1302, ensures that clock and recording file mark are accurate, recording file is had ageing.
The above is the detailed description of the invention of this utility model, above-mentioned not illustrating is construed as limiting flesh and blood of the present utility model, person of an ordinary skill in the technical field is reading after this description and can above-mentioned detailed description of the invention made an amendment or is out of shape, and does not deviate from essence of the present utility model and scope.
Claims (1)
1. the multi-function device box for electrical safety helmet, it is made up of device box, cap body, it is characterized in that: on cap body, device box is installed, device box is made up of cpu control circuit (1), high pressure detecting early-warning circuit (2), wireless talkback recording circuit (3), lithium battery charging circuit (4), clock circuit (5), lighting circuit (6); Cpu control circuit (1) is connected with computer by USB socket; High voltage control 1 end of cpu control circuit (1) is connected with high pressure detecting early-warning circuit (2); The wireless signal of cpu control circuit (1) is 2. held and is connected with wireless talkback recording circuit (3); The operating voltage of cpu control circuit (1) is 3. held by USB socket and is connected with lithium battery charging circuit (4); Clock signal 4 ends of cpu control circuit (1) are connected with clock circuit (5); The illumination sign of cpu control circuit (1) is 5. held and is connected with lighting circuit (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420315259.0U CN203897391U (en) | 2014-06-13 | 2014-06-13 | Multifunctional device box used for electric power safety helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420315259.0U CN203897391U (en) | 2014-06-13 | 2014-06-13 | Multifunctional device box used for electric power safety helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203897391U true CN203897391U (en) | 2014-10-29 |
Family
ID=51771712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420315259.0U Expired - Fee Related CN203897391U (en) | 2014-06-13 | 2014-06-13 | Multifunctional device box used for electric power safety helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203897391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569561A (en) * | 2014-12-20 | 2015-04-29 | 国家电网公司 | Insulation glove with high voltage warning function |
| CN104574809A (en) * | 2014-12-20 | 2015-04-29 | 国家电网公司 | Bracelet type high voltage detector |
-
2014
- 2014-06-13 CN CN201420315259.0U patent/CN203897391U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569561A (en) * | 2014-12-20 | 2015-04-29 | 国家电网公司 | Insulation glove with high voltage warning function |
| CN104574809A (en) * | 2014-12-20 | 2015-04-29 | 国家电网公司 | Bracelet type high voltage detector |
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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: 20141029 Termination date: 20200613 |