CN209498681U - A kind of safety cap based on NB-IOT technology - Google Patents
A kind of safety cap based on NB-IOT technology Download PDFInfo
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- CN209498681U CN209498681U CN201822272687.0U CN201822272687U CN209498681U CN 209498681 U CN209498681 U CN 209498681U CN 201822272687 U CN201822272687 U CN 201822272687U CN 209498681 U CN209498681 U CN 209498681U
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- outer layer
- cap
- iot
- fan
- internal layer
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Abstract
The utility model discloses a kind of safety cap based on NB-IOT technology, including cap body, cap body includes outer layer cap shell and internal layer hat lining, and 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 and power management module on the main control board；Positioning time service module, NB-IOT transceiver module, wear condition monitoring sensor and fan are connect with MCU.The safety cap uses NB-IOT wireless communication mode, can be completed at the same time the monitoring to staff's safe wearing cap situation and staff's real-time position information, safeguard work personnel personal safety and raising enterprise's supervisory efficiency；Also, the safety cap can also head effectively to wearer carry out radiating and cooling.
Description
Technical field
The utility model belongs to electronic information technology and safety cap technical field, and in particular to one kind is based on NB-IOT technology
Safety cap.
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.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of safety based on NB-IOT technology
Cap, the safety cap use NB-IOT wireless communication mode, can be completed at the same time to staff's safe wearing cap situation and work
The monitoring of personnel's real-time position information, safeguard work personnel personal safety and raising enterprise's supervisory efficiency；Also, the safety cap is also
Can head effectively to wearer carry out radiating and cooling.
The utility model is achieved through the following technical solutions:
A kind of safety cap based on NB-IOT technology, including cap body, cap body include outer layer cap shell and internal layer hat lining, outer layer cap
There are spaces between 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 and power management mould on the main control board
Block；Positioning time service module, NB-IOT transceiver module, wear condition monitoring sensor 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.
In the above-mentioned technical solutions, the battery is also secured on outer layer cap shell inner wall.Preferably, the main control board
Positioned at outer layer cap shell top center position, the battery is located at main control board side.
In the above-mentioned technical solutions, air inlet and air outlet are symmetricly set on the front and rear sides or left and right two of outer layer cap shell
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.
In the above-mentioned technical solutions, the NB-IOT transceiver module use SN12, by UART interface with
STM32L431RCT6 connection.
In the above-mentioned technical solutions, the fan is using the easily miniature turbine wind of the model GB0535AFV1-8 of prosperous science and technology
One of I/O pin of fan, the fan and STM32L431RCT6 connect.
In the above-mentioned technical solutions, the power management module uses AMS1117-3.3V pressure stabilizing core module.
It the advantages of the utility model and has the beneficial effect that
The safety cap of the utility model uses NB-IOT wireless communication mode, can be completed at the same time to wear staff and pacify
The monitoring of full cap situation and staff's real-time position information, safeguard work personnel personal safety and raising enterprise's supervisory efficiency.
Also, the safety cap can also head effectively to wearer carry out radiating and cooling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the safety cap based on NB-IOT technology of the utility model.
Fig. 2 is the electric-control system figure of the safety cap based on NB-IOT technology of the utility model.
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 make those skilled in the art better understand the scheme of the utility model, combined with specific embodiments below into one
Step illustrates the technical solution of the utility model.
Referring to attached drawing, a kind of safety cap based on NB-IOT technology, including cap body, cap body include outer layer cap shell 1 and internal layer
The bottom of hat lining 2, the internal layer hat lining is fixedly connected by screw 3 with outer layer cap shell, is stayed between outer layer cap shell and internal layer hat lining
There is space.
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 and power management mould on the main control board 4
Block.
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 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 power supply that end, which exports stable 3.3V voltage,.
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.
Illustrative description has been done to the utility model above, it should explanation, in the core for not departing from the utility model
In the case where the heart, it is any it is simple deformation, modification or other skilled in the art can not spend creative work etc.
The protection scope of the utility model is each fallen with replacement.
Claims (10)
1. a kind of safety cap based on NB-IOT technology, it is characterised in that: including cap body, cap body includes outer layer cap shell and internal layer cap
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 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
Ventilative through hole is offered, the quantity of ventilative through hole is multiple；
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 and power management module on the main control board；Institute
Positioning time service module, NB-IOT transceiver module, wear condition monitoring sensor and fan is stated to connect with MCU.
2. the safety cap according to claim 1 based on NB-IOT technology, it is characterised in that: the main control board passes through
Bolt is fixedly mounted on outer layer cap shell inner wall.
3. the safety cap according to claim 1 based on NB-IOT technology, it is characterised in that: the battery is also secured at outer
On layer cap shell inner wall.
4. the safety cap according to claim 1 based on NB-IOT technology, it is characterised in that: air inlet and air outlet are symmetrical
The front and rear sides or the left and right sides of outer layer cap shell are set.
5. the safety cap according to claim 1 based on NB-IOT technology, it is characterised in that: the MCU model
STM32L431RCT6。
6. the safety cap according to claim 5 based on NB-IOT technology, it is characterised in that: the wear condition monitoring passes
Sensor uses limit switch, and the triggering probe of limit switch exposes downwards in internal layer hat lining, the limit switch with
One of I/O pin of STM32L431RCT6 connects.
7. the safety cap according to claim 5 based on NB-IOT technology, it is characterised in that: the positioning time service module is adopted
With AT6558, it is connect by UART interface with STM32L431RCT6.
8. the safety cap according to claim 5 based on NB-IOT technology, it is characterised in that: the NB-IOT transceiver module
Using SN12, it is connect by UART interface with STM32L431RCT6.
9. the safety cap according to claim 5 based on NB-IOT technology, it is characterised in that: the fan uses Yi Xinke
One of I/O pin of the miniature turbine fan of the model GB0535AFV1-8 of skill, the fan and STM32L431RCT6 connect
It connects.
10. the safety cap according to claim 5 based on NB-IOT technology, it is characterised in that: the power management module
Using AMS1117-3.3V pressure stabilizing core module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272687.0U CN209498681U (en) | 2018-12-29 | 2018-12-29 | A kind of safety cap based on NB-IOT technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272687.0U CN209498681U (en) | 2018-12-29 | 2018-12-29 | A kind of safety cap based on NB-IOT technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209498681U true CN209498681U (en) | 2019-10-18 |
Family
ID=68199060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822272687.0U Expired - Fee Related CN209498681U (en) | 2018-12-29 | 2018-12-29 | A kind of safety cap based on NB-IOT technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209498681U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111109749A (en) * | 2019-11-18 | 2020-05-08 | 中铁武汉电气化局集团科工装备有限公司 | Intelligent safety helmet and assembling process |
| CN112315094A (en) * | 2020-11-04 | 2021-02-05 | 湖南省娄底市宏冶炉料有限责任公司 | Protector is used in machinery construction |
-
2018
- 2018-12-29 CN CN201822272687.0U patent/CN209498681U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111109749A (en) * | 2019-11-18 | 2020-05-08 | 中铁武汉电气化局集团科工装备有限公司 | Intelligent safety helmet and assembling process |
| CN112315094A (en) * | 2020-11-04 | 2021-02-05 | 湖南省娄底市宏冶炉料有限责任公司 | Protector is used in machinery construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |