CN109512071A - The safety cap with gas monitor function based on NB-IOT technology - Google Patents
The safety cap with gas monitor function based on NB-IOT technology Download PDFInfo
- Publication number
- CN109512071A CN109512071A CN201811639204.4A CN201811639204A CN109512071A CN 109512071 A CN109512071 A CN 109512071A CN 201811639204 A CN201811639204 A CN 201811639204A CN 109512071 A CN109512071 A CN 109512071A
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- Prior art keywords
- cap
- outer layer
- module
- safety cap
- cap shell
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- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000012544 monitoring process Methods 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims description 16
- 101000761698 Hydrophis hardwickii Short neurotoxin 1 Proteins 0.000 claims description 8
- 230000009429 distress Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 44
- 239000011229 interlayer Substances 0.000 description 8
- 230000006870 function Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010019345 Heat stroke Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/0433—Detecting, signalling or lighting devices
- A42B3/046—Means for detecting hazards or accidents
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
- A42B3/286—Ventilating arrangements with forced flow, e.g. by a fan
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/30—Mounting radio sets or communication systems
Landscapes
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of safety cap with gas monitor function based on NB-IOT technology, including cap body, cap body include outer layer cap shell and internal layer hat lining, there are spaces between outer layer cap shell and internal layer hat lining；Main control board, battery and fan are provided in space between outer layer cap shell and internal layer hat lining；It is provided with air inlet and air outlet in outer layer cap shell, offers ventilative through hole on internal layer hat lining, so that head part is breathed freely by these ventilative through holes；It include MCU, positioning time service module, NB-IOT transceiver module, methane gas monitoring modular, alarm module and power management module on the main control board.The safety cap uses NB-IOT wireless communication mode, the monitoring to staff's safe wearing cap situation, staff's real-time position information, working environment gas density, working environment temperature and humidity, safeguard work personnel personal safety and raising enterprise's supervisory efficiency can be completed at the same time；Also, the safety cap can also head effectively to wearer carry out radiating and cooling.
Description
Technical field
The invention belongs to electronic information technologies and safety cap technical field, and in particular to a kind of tool based on NB-IOT technology
There is the safety cap of gas monitor function.
Background technique
China's industry in recent years, Real estate industry are quickly grown, and the safety problem of worker receives more attention.Mostly
What number construction companies configures to staff is common safety cap, and when worker's generation safety accident, construction company cannot be timely
Understand worker position and condition of the injury situation, it is easy to miss the rescue phase, great threat is constituted to the life of worker.In addition, applying
Work company routine monitoring work difficulty is big, is difficult to grasp job site and the present behavior of each worker in real time.
In addition, head can not effectively be radiated after staff's safe wearing cap, especially in the hot summer or
Under other high-temperature work environments, staff is easy to happen heatstroke.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of to have gas prison based on NB-IOT technology
The safety cap of brake, the safety cap use NB-IOT wireless communication mode, can be completed at the same time to staff's safe wearing
The monitoring of cap situation, staff's real-time position information, working environment methane gas concentration, working environment temperature and humidity ensures work
Make personnel's personal safety and improves enterprise's supervisory efficiency；Also, the safety cap can also effectively carry out the head of wearer scattered
Heat drop temperature.
The present invention is achieved by the following technical solutions:
A kind of safety cap with gas monitor function based on NB-IOT technology, including cap body, cap body include outer layer cap
Shell and internal layer hat lining, there are spaces between outer layer cap shell and internal layer hat lining；
Main control board, battery and fan are provided in space between outer layer cap shell and internal layer hat lining；
It is provided with air inlet and air outlet in outer layer cap shell, is arranged on the outer wall of the air inlet of outer layer cap shell useful
The first dust cover is installed in the first groove for installing the first dust cover, first groove；At the air outlet of outer layer cap shell
It is provided with the second groove for installing the second dust cover on outer wall, the second dust cover is installed in second groove；In internal layer cap
Lining offers ventilative through hole, the quantity of ventilative through hole be it is multiple, so that head part is breathed freely by these ventilative through holes；
The fan is fixedly mounted on the outer layer cap shell inner wall on the inside of air outlet；
Wear condition monitoring sensor is provided on the internal layer hat lining；
It include MCU, positioning time service module, NB-IOT transceiver module, methane gas monitoring mould on the main control board
Block, alarm module and power management module；The positioning time service module, NB-IOT transceiver module, wear condition monitoring sensing
Device, methane gas monitoring modular, alarm module and fan are connect with MCU.
In the above-mentioned technical solutions, the main control board is mounted by means of bolts on outer layer cap shell inner wall, described
Battery is also secured on outer layer cap shell inner wall.Preferably, the main control board is located at outer layer cap shell top center position, described
Battery is located at main control board side.
In the above-mentioned technical solutions, the MCU model STM32L431RCT6.
In the above-mentioned technical solutions, the wear condition monitoring sensor uses limit switch, and the triggering of limit switch is visited
Head exposes downwards in internal layer hat lining, one of I/O pin connection of the limit switch and STM32L431RCT6.
In the above-mentioned technical solutions, the positioning time service module use AT6558, by UART interface with
STM32L431RCT6 connection；The NB-IOT transceiver module uses SN12, is connected by UART interface and STM32L431RCT6
It connects.
In the above-mentioned technical solutions, the methane gas monitoring modular uses MJC4 gas sensor, passes through I2C
It is connect with STM32L431RCT6.
In the above-mentioned technical solutions, the alarm module uses buzzer or voice broadcast module.
In the above-mentioned technical solutions, bluetooth module is additionally provided on main control board, the bluetooth module uses ATK-
HC05 passes through UART interface and STM32L431RCT6 connection communication.
In the above-mentioned technical solutions, Temperature and Humidity module, the Temperature and Humidity mould are additionally provided on main control board
Block uses DHT11, DHT11 to pass through I2C interface and STM32L431RCT6 connection communication.
In the above-mentioned technical solutions, be additionally provided with an alarm key in the outer layer cap shell of safety cap, the alarm key with
The connection of the I/O pin of STM32L431RCT6 can be by pressing the alarm key to monitoring when staff faces a danger
Terminal sends active distress call.
The advantages and benefits of the present invention are:
Safety cap of the invention uses NB-IOT wireless communication mode, can be completed at the same time to staff's safe wearing cap
The monitoring of situation, staff's real-time position information, working environment methane gas concentration, working environment temperature and humidity, safeguard work
Personnel's personal safety and raising enterprise's supervisory efficiency；Also, the safety cap can also effectively radiate to the head of wearer
Cooling.
Safety cap can make external shell of safety helmet more whole using built-in fan compared with existing external type fan
Clean, existing external fan is that fan is fixed on external shell of safety helmet, only the face of staff is blowed, nothing
Method radiates to the crown of wearer, and safety cap is then that multiple ventilative through holes are offered on internal layer hat lining, these are ventilative
Through-hole is connected with the interlayer space of safety cap, under the action of interlayer built-in fans, the heat of head part can be made to enter folder
Sheaf space is simultaneously discharged through passing through fan, carries out effective temperature-reducing；Further, since fan can guarantee the intracorporal interlayer space of cap and outside
Environment is in good air communication state, so the gas sensor in interlayer being capable of real-time accurate detection worker institute
Locate the methane gas situation of environment.
Safety cap has the function of Dual positioning, in the specific environment of underground, if positioning time service module can not be effective
Positioning, carry out underground location using bluetooth at this time: the bluetooth transmitters positioned at underground are communicated with the bluetooth module in safety cap,
Distance is calculated using RSSI value, to realize underground location.
It is provided with alarm key in the outer layer cap shell of safety cap, it, can be by pressing the report when staff faces a danger
Alert key sends active distress call to monitor terminal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the safety cap of the embodiment of the present invention one.
Fig. 2 is the electric-control system figure of the safety cap of the embodiment of the present invention one.
Fig. 3 is the electric-control system figure of the safety cap of the embodiment of the present invention two.
Fig. 4 is the electric-control system figure of the safety cap of the embodiment of the present invention three.
Fig. 5 is the electric-control system figure of the safety cap of the embodiment of the present invention four.
Fig. 6 is the electric-control system figure of the safety cap of the embodiment of the present invention five.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached
Figure obtains other relevant drawings.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, combined with specific embodiments below furtherly
Bright technical solution of the present invention.
Embodiment one
Referring to attached drawing, a kind of safety cap with gas monitor function based on NB-IOT technology, including cap body, cap body packet
Outer layer cap shell 1 and internal layer hat lining 2 are included, the bottom of the internal layer hat lining is fixedly connected by screw 3 with outer layer cap shell, outer layer cap shell
There are spaces between internal layer hat lining.
Main control board 4, battery 5 and fan 6 are provided in space between outer layer cap shell and internal layer hat lining, further
Say, the main control board 4 is fixedly mounted on outer layer cap shell inner wall by bolt 7, and the battery 5 is also secured at outer layer cap
On shell inner wall, preferably, the main control board 4 is located at outer layer cap shell top center position, and the battery 5 is located at governor circuit
Plate side.
Air inlet 1-1 and air outlet 1-2 are provided in outer layer cap shell, air inlet and air outlet are symmetricly set on outer layer cap
The front and rear sides or the left and right sides of shell are provided with for installing the first dust cover on the outer wall of the air inlet of outer layer cap shell
The first groove 1-11, the first dust cover is installed in first groove 1-11, air inlet is filtered by the first dust cover, is prevented
Only dust enters the space between outer layer cap shell and internal layer hat lining；It is provided with and is used on the outer wall at the air outlet of outer layer cap shell
Second groove 1-21 of the second dust cover is installed, the second dust cover is installed in second groove 1-21, it is anti-by the second dust cover
Only dust enters the space between outer layer cap shell and internal layer hat lining；Ventilative through hole 2-1, ventilative through hole are offered on internal layer hat lining
Quantity be it is multiple, so that head part is breathed freely by these ventilative through holes.
The fan 6 is fixedly mounted on the outer layer cap shell inner wall on the inside of air outlet.
Wear condition monitoring sensor 8 is provided on the internal layer hat lining.
It include MCU, positioning time service module, NB-IOT transceiver module, methane gas monitoring mould on the main control board 4
Block, alarm module and power management module.
The MCU model STM32L431RCT6 can support 2 I2C interfaces, 3 UART interfaces, 3 SPI interfaces.
The wear condition monitoring sensor 8 uses limit switch, and the triggering probe of limit switch exposes in internal layer downwards
Hat lining, the limit switch can be triggered after making one safe wearing cap；One of them of the limit switch and STM32L431RCT6
The connection of I/O pin, judges whether someone's safe wearing cap according to the state of the I/O pin.
The positioning time service module uses AT6558, is communicated by UART interface with STM32L431RCT6,
AT6558 built-in FLASH, Transistor-Transistor Logic level output, 9600 baud rates, 1HZ output, according to the agreement output data of NMEA0183.
AT6558 supports beidou GPS dual mode positioning, can receive simultaneously the GNSS signal of six satellite navigation systems, and realize joint
Positioning, navigation and time service.
The NB-IOT transceiver module uses SN12, is communicated by UART interface with STM32L431RCT6,
The position provided AT6558 and time service information arrange and send data to SN12 by UART by STM32L431RCT6.
SN12 is sent to cloud platform by the base station NB-IOT again after receiving above data, and communication uses UDP network protocol, working frequency range
5 telecommunications 850MHz of Band or mobile, the connection 900MHz using Band 8 can be used.
The fan 6 is small and exquisite using easily the miniature turbine fan of the model GB0535AFV1-8 of prosperous science and technology, size
(35*35*10mm), 3.3V power supply.The connection of one of I/O pin of the fan and STM32L431RCT6, is drawn by the I/O
Whether the level height control fan of foot starts.
The methane gas monitoring modular uses MJC4 gas sensor, is connected by I2C and STM32L431RCT6
It connects, since fan can guarantee that the intracorporal interlayer space of cap and external environment are in good air communication state, so interlayer
Interior gas sensor is capable of the methane gas situation of real-time accurate detection worker's local environment, detected gas
Gas data is read out register by I2C by STM32L431RCT6.
The alarm module can use buzzer, buzzer directly with one of I/O pin of STM32L431RCT6
Connection.When STM32L431RCT6 determines that methane gas gas concentration is higher than the secure threshold of setting, STM32L431RCT6 is driven
Dynamic buzzer issues buzzing alarming.
The power management module uses AMS1117-3.3V pressure stabilizing core module, and voltage input end connects battery, output
It is STM32L431RCT6, AT6558, NB-IOT transceiver module SN12 and fan and buzzing that end, which exports stable 3.3V voltage,
Device power supply.
When work, after user's safe wearing cap, system starts, STM32L431RCT6 controls starting fan, due to
Multiple ventilative through holes are offered on internal layer hat lining, these ventilative through holes are connected with the interlayer space of safety cap, so in fan
Under the action of, the heat of head part can be made to enter interlayer space and be discharged through passing through fan, carry out effective temperature-reducing；In addition,
The position provided AT6558 and time service information arrange and send data to SN12 by UART by STM32L431RCT6,
SN12 is sent to cloud platform by the base station NB-IOT again after receiving above data, to complete to staff's real-time position information
Monitoring；In addition, concentration of the STM32L431RCT6 by methane gas in methane gas monitoring modular real-time monitoring environment, when
When STM32L431RCT6 determines that methane gas gas concentration is higher than the secure threshold of setting, STM32L431RCT6 drives buzzer
Issue buzzing alarming.
Embodiment two
The present embodiment and embodiment one the difference is that, referring to attached drawing 3, the alarm module can also use language
Sound broadcasting module, model use VS1053B, VS1053B to connect by SPI with STM32L431RCT6.By what is prerecorded
The audio file deposit storage unit that multiple voice prompt and early warning are reminded passes audio source file when needing voice broadcast
It transports to VS1053B to be decoded, drive the speaker makes a sound, and carries out voice prompting or voice alarm.
Embodiment three
Referring to attached drawing 4, on the basis of example 1, further, bluetooth module is additionally provided on main control board, institute
It states bluetooth module and bluetooth transparent transmission is carried out by UART interface and STM32L431RCT6 connection communication using ATK-HC05.?
In the specific environment of underground, positioning time service module possibly can not effective position, at this time using bluetooth carry out underground location: be located at
The bluetooth transmitters of underground are communicated with the bluetooth module in safety cap, distance are calculated using RSSI value, to realize underground location.
Example IV
Referring to attached drawing 5, on the basis of embodiment three, further, Temperature and Humidity is additionally provided on main control board
Module, the Temperature and Humidity module use DHT11, DHT11 to realize by I2C interface and STM32L431RCT6 connection communication
Detection to the temperature and humidity situation of working environment.The data of the Temperature and Humidity module of detection can be sent by NB-IOT transceiver module.
Embodiment five
Referring to attached drawing 6, on the basis of example IV, further, a report is additionally provided in the outer layer cap shell of safety cap
The connection of the I/O pin of alert key, the alarm key and STM32L431RCT6 can be by pressing when staff faces a danger
The lower alarm key sends active distress call to monitor terminal.
Illustrative description has been done to the present invention above, it should explanation, the case where not departing from core of the invention
Under, any simple deformation, modification or other skilled in the art can not spend the equivalent replacement of creative work equal
Fall into protection scope of the present invention.
Claims (10)
1. a kind of safety cap with gas monitor function based on NB-IOT technology, it is characterised in that: including cap body, cap body packet
Outer layer cap shell and internal layer hat lining are included, there are spaces between outer layer cap shell and internal layer hat lining；
Main control board, battery and fan are provided in space between outer layer cap shell and internal layer hat lining；
It is provided with air inlet and air outlet in outer layer cap shell, is provided on the outer wall of the air inlet of outer layer cap shell for pacifying
The first groove of the first dust cover is filled, the first dust cover is installed in first groove；Outer wall at the air outlet of outer layer cap shell
On be provided with the second groove for installing the second dust cover, the second dust cover is installed in second groove；On internal layer hat lining
Offer ventilative through hole, the quantity of ventilative through hole be it is multiple, so that head part is breathed freely by these ventilative through holes；
The fan is fixedly mounted on the outer layer cap shell inner wall on the inside of air outlet；
Wear condition monitoring sensor is provided on the internal layer hat lining；
It include MCU, positioning time service module, NB-IOT transceiver module, methane gas monitoring modular, report on the main control board
Alert module and power management module；The positioning time service module, NB-IOT transceiver module, wear condition monitoring sensor, watt
This gas-monitoring module, alarm module and fan are connect with MCU.
2. the safety cap with gas monitor function according to claim 1 based on NB-IOT technology, it is characterised in that:
The main control board is mounted by means of bolts on outer layer cap shell inner wall, and the battery is also secured at outer layer cap shell inner wall
On；Preferably, the main control board is located at outer layer cap shell top center position, and the battery is located at main control board side.
3. the safety cap with gas monitor function according to claim 1 based on NB-IOT technology, it is characterised in that:
The MCU model STM32L431RCT6.
4. the safety cap with gas monitor function according to claim 3 based on NB-IOT technology, it is characterised in that:
The wear condition monitoring sensor uses limit switch, and the triggering probe of limit switch exposes in internal layer hat lining, the limit downwards
The connection of one of I/O pin of bit switch and STM32L431RCT6.
5. the safety cap with gas monitor function according to claim 3 based on NB-IOT technology, it is characterised in that:
The positioning time service module uses AT6558, is connect by UART interface with STM32L431RCT6；The NB-IOT receives and dispatches mould
Block uses SN12, is connect by UART interface with STM32L431RCT6.
6. the safety cap with gas monitor function according to claim 3 based on NB-IOT technology, it is characterised in that:
The methane gas monitoring modular uses MJC4 gas sensor, is connect by I2C with STM32L431RCT6.
7. the safety cap with gas monitor function according to claim 3 based on NB-IOT technology, it is characterised in that:
The alarm module uses buzzer or voice broadcast module.
8. the safety cap with gas monitor function according to claim 3 based on NB-IOT technology, it is characterised in that:
Be additionally provided with bluetooth module on main control board, the bluetooth module uses ATK-HC05, by UART interface with
STM32L431RCT6 connection communication.
9. the safety cap with gas monitor function according to claim 3 based on NB-IOT technology, it is characterised in that:
Temperature and Humidity module is additionally provided on main control board, the Temperature and Humidity module uses DHT11, DHT11 to connect by I2C
Mouth and STM32L431RCT6 connection communication.
10. the safety cap with gas monitor function according to claim 3 based on NB-IOT technology, feature exist
In: it is additionally provided with an alarm key in the outer layer cap shell of safety cap, the I/O pin of the alarm key and STM32L431RCT6
Connection can send active distress call to monitor terminal by pressing the alarm key when staff faces a danger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811639204.4A CN109512071A (en) | 2018-12-29 | 2018-12-29 | The safety cap with gas monitor function based on NB-IOT technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811639204.4A CN109512071A (en) | 2018-12-29 | 2018-12-29 | The safety cap with gas monitor function based on NB-IOT technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109512071A true CN109512071A (en) | 2019-03-26 |
Family
ID=65797711
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811639204.4A Pending CN109512071A (en) | 2018-12-29 | 2018-12-29 | The safety cap with gas monitor function based on NB-IOT technology |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248317A (en) * | 2019-05-31 | 2019-09-17 | 煤科集团沈阳研究院有限公司 | A kind of mining intelligent safety vest and down-hole multilevel emergency advance warning processing method |
| CN112369751A (en) * | 2020-10-27 | 2021-02-19 | 复旦大学 | Safe intelligent helmet capable of reminding people of overspeed |
| CN112773037A (en) * | 2020-12-31 | 2021-05-11 | 浙江国镜药业有限公司 | Intelligent safety helmet |
| CN114158811A (en) * | 2021-09-26 | 2022-03-11 | 太原理工大学 | Be applied to high geothermal heat mine phase transition cooling intelligence protection helmet |
| CN114898513A (en) * | 2022-03-25 | 2022-08-12 | 中铁工程服务有限公司 | Gantry crane environment construction early warning system and method based on electroencephalogram and wireless direction finding |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102132969A (en) * | 2010-01-21 | 2011-07-27 | 罗汉才 | Multifunctional helmet |
| CN202160721U (en) * | 2011-07-07 | 2012-03-14 | 河南省电力公司郑州供电公司 | Energy-saving electrical safety helmet |
| CN204378018U (en) * | 2015-02-08 | 2015-06-10 | 王淑英 | A kind of multifunctional safety helmet |
| CN205197124U (en) * | 2015-11-24 | 2016-05-04 | 国网福建省电力有限公司 | Multifunctional monitoring alarm safety helmet for electric power |
| CN106136412A (en) * | 2016-08-05 | 2016-11-23 | 微普安全科技（徐州）股份有限公司 | A kind of novel orientable security against fire cap |
| CN206324301U (en) * | 2016-12-28 | 2017-07-14 | 武汉美格科技股份有限公司 | A kind of solar energy crash helmet for building |
| CN207444351U (en) * | 2017-10-09 | 2018-06-05 | 陕西金色科技有限公司 | A kind of intelligent safety helmet |
| CN108903110A (en) * | 2018-09-06 | 2018-11-30 | 深圳市圣凯安科技有限公司 | A kind of safety cap with gas detection alarm function |
| CN208242972U (en) * | 2018-05-23 | 2018-12-18 | 浙江省交通规划设计研究院有限公司 | intelligent safety helmet and safety monitoring system |
| CN209498689U (en) * | 2018-12-29 | 2019-10-18 | 天津师范大学 | The safety cap with gas monitor function based on NB-IOT technology |
-
2018
- 2018-12-29 CN CN201811639204.4A patent/CN109512071A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102132969A (en) * | 2010-01-21 | 2011-07-27 | 罗汉才 | Multifunctional helmet |
| CN202160721U (en) * | 2011-07-07 | 2012-03-14 | 河南省电力公司郑州供电公司 | Energy-saving electrical safety helmet |
| CN204378018U (en) * | 2015-02-08 | 2015-06-10 | 王淑英 | A kind of multifunctional safety helmet |
| CN205197124U (en) * | 2015-11-24 | 2016-05-04 | 国网福建省电力有限公司 | Multifunctional monitoring alarm safety helmet for electric power |
| CN106136412A (en) * | 2016-08-05 | 2016-11-23 | 微普安全科技（徐州）股份有限公司 | A kind of novel orientable security against fire cap |
| CN206324301U (en) * | 2016-12-28 | 2017-07-14 | 武汉美格科技股份有限公司 | A kind of solar energy crash helmet for building |
| CN207444351U (en) * | 2017-10-09 | 2018-06-05 | 陕西金色科技有限公司 | A kind of intelligent safety helmet |
| CN208242972U (en) * | 2018-05-23 | 2018-12-18 | 浙江省交通规划设计研究院有限公司 | intelligent safety helmet and safety monitoring system |
| CN108903110A (en) * | 2018-09-06 | 2018-11-30 | 深圳市圣凯安科技有限公司 | A kind of safety cap with gas detection alarm function |
| CN209498689U (en) * | 2018-12-29 | 2019-10-18 | 天津师范大学 | The safety cap with gas monitor function based on NB-IOT technology |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248317A (en) * | 2019-05-31 | 2019-09-17 | 煤科集团沈阳研究院有限公司 | A kind of mining intelligent safety vest and down-hole multilevel emergency advance warning processing method |
| CN112369751A (en) * | 2020-10-27 | 2021-02-19 | 复旦大学 | Safe intelligent helmet capable of reminding people of overspeed |
| CN112773037A (en) * | 2020-12-31 | 2021-05-11 | 浙江国镜药业有限公司 | Intelligent safety helmet |
| CN114158811A (en) * | 2021-09-26 | 2022-03-11 | 太原理工大学 | Be applied to high geothermal heat mine phase transition cooling intelligence protection helmet |
| CN114158811B (en) * | 2021-09-26 | 2024-01-30 | 太原理工大学 | Intelligent phase-change cooling protective helmet applied to high-geothermal mine |
| CN114898513A (en) * | 2022-03-25 | 2022-08-12 | 中铁工程服务有限公司 | Gantry crane environment construction early warning system and method based on electroencephalogram and wireless direction finding |
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