CN218457413U - Helmet wearing fitting degree detection device - Google Patents
Helmet wearing fitting degree detection device Download PDFInfo
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- CN218457413U CN218457413U CN202222510379.3U CN202222510379U CN218457413U CN 218457413 U CN218457413 U CN 218457413U CN 202222510379 U CN202222510379 U CN 202222510379U CN 218457413 U CN218457413 U CN 218457413U
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- helmet
- detection device
- main controller
- mcu main
- degree detection
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Abstract
The utility model relates to a laminating degree detection device is worn to helmet, including the helmet, detection device, its characterized in that: detection device includes MCU main control unit, button, OLED display screen, a plurality of pressure sensor, bluetooth module and USB interface, MCU main control unit links to each other with USB interface, button, OLED display screen, pressure sensor, bluetooth module, pressure sensor installs at the helmet inboard, is equipped with a plurality of pressure sensor, and even cladding is in the helmet, can detect the pressure data of each position when wearing the helmet to know the degree of laminating of helmet wearing the in-process, let better modification of designer and design safer helmet.
Description
Technical Field
The utility model relates to a protective helmet, concretely relates to laminating degree detection device is worn to helmet.
Background
The existing protective helmet is uncomfortable in wearing process due to tightness of the helmet, so that the protective effect is reduced due to secondary collision when the head is collided, and the safety of a person is often seriously injured.
At present, no helmet wearing fit degree detection device exists in the market, and in order to produce a helmet suitable for the head of a wearer, the helmet wearing fit degree detection device is very necessary.
Disclosure of Invention
In order to overcome the not enough of prior art, the utility model provides a helmet of helmet is exclusively used in and is worn laminating degree detection device, including the helmet, detection device, its characterized in that: the detection device comprises an MCU main controller, a key switch, an OLED display screen and a plurality of pressure sensors, wherein the MCU main controller is respectively connected with the key switch, the OLED display screen and the pressure sensors, a Bluetooth module is arranged in the MCU main controller, the power input end of the MCU main controller is connected with the vcc output end of a stabilized voltage supply circuit, the detection device is installed in the helmet forehead, and the pressure sensors are installed on the inner side of the helmet.
Furthermore, the MCU main controller adopts a MCU controller with a model of CH582M, a PB pin of the OLED display screen is connected with a PB pin of the MCU main controller, and a vcc pin of the OLED display screen is connected with a vcc pin of the MCU main controller.
Furthermore, a bluetooth antenna is arranged at the ANT end of the bluetooth module.
Furthermore, the pressure sensor is a film pressure sensor, and the pressure sensor is connected with an ADC pin of the MCU main controller.
Furthermore, the key switch is connected with a PB9 pin of the MCU main controller.
Furthermore, a lining is further coated in the helmet and coated on the pressure sensor.
Furthermore, the voltage-stabilized power supply circuit further comprises a battery, a charging circuit and a USB interface, wherein the io end of the USB interface is connected with the MCU main controller, the vcc end is connected with the charging circuit, and the charging circuit is connected with the battery.
The beneficial effects of the utility model are that: the utility model discloses the helmet of helmet is exclusively used in and is worn laminating degree detection device is equipped with a plurality of pressure sensor, and even cladding is in the helmet, and the pressure data at each position can be detected when wearing the helmet to know the laminating degree of helmet wearing the in-process, let the better modification of designer and design safer helmet.
Drawings
For ease of illustration, the present invention is described in detail with reference to the following preferred embodiments and accompanying drawings;
FIG. 1 is a schematic view of a helmet fit detection device;
FIG. 2 is a bottom view of a helmet fit detection device;
FIG. 3 is a schematic circuit diagram of a helmet fit detection device;
FIG. 4 is a schematic circuit diagram of a main controller MCU of the helmet wearing fitness detection device;
FIG. 5 is a schematic circuit diagram of a pressure sensor of a helmet fit detection device;
FIG. 6 is a schematic circuit diagram of an OLED display screen of the helmet wearing fit detection device;
FIG. 7 is a schematic circuit diagram of a regulated power supply circuit of a helmet wearing fit detection device;
in the figure: 1. a helmet; 2. a detection device; 3. a pressure sensor; 4. and (4) lining.
Detailed Description
The utility model discloses a helmet wears laminating degree detection device make further explanation with reference to the attached drawing below:
the helmet wearing fitting degree detection device shown in fig. 1-7 comprises a helmet and a detection device, wherein the detection device comprises an MCU main controller, a key switch, an OLED display screen and a plurality of pressure sensors, the MCU main controller is respectively connected with the key switch, the OLED display screen and the pressure sensors, a Bluetooth module is arranged in the MCU main controller, a power supply input end of the MCU main controller is connected with a vcc output end of a stabilized voltage supply circuit, the detection device is arranged in the forehead of the helmet, the pressure sensors are arranged on the inner side of the helmet, in the embodiment, 10 pressure sensors are uniformly distributed in a lining in the helmet,
the MCU main controller adopts a MCU controller with the model of CH582M, the pressure sensor adopts IMS004-c20bs, the maximum pressure can be measured by 1kg, the PB pin of the OLED display screen is connected with the PB pin of the MCU main controller, the vcc pin of the OLED display screen is connected with the vcc pin of the MCU main controller,
bluetooth module ANT end is equipped with the bluetooth antenna, key switch links to each other with MCU main control unit PB9 foot.
The stabilized voltage supply circuit further comprises a battery, a charging circuit and a USB interface, wherein an io end of the USB interface is connected with the MCU main controller, a vcc end of the USB interface is connected with the charging circuit, and the charging circuit is connected with the battery.
A main controller: collecting sensor data; a key switch: giving different control instructions to the MCU, including turning on/off and switching a screen display page; an OLED display screen: displaying the data processed by the MCU main controller to a user; a pressure sensor: collecting pressure data of the head acting on the helmet; a Bluetooth module: sending the collected and processed data to a mobile phone for displaying to a user; USB interface: supplying power and sending data to the computer PC end software through a serial port for displaying and storing;
and the MCU main controller is connected with the USB interface, the key switch, the OLED display screen, the pressure sensor and the Bluetooth module. The MCU main controller: the system is in charge of detecting the state of the key switch, processing sensor data, displaying the data through an OLED display screen, sending the data to Bluetooth equipment through a Bluetooth module, and sending the data to a PC end of a computer through a USB interface;
starting up: under the state of shutdown, the light touch key switch is pressed for 2 seconds, the MCU main controller is awakened to start working, the pressure sensor starts to collect data, the MCU main controller starts to process the data collected by the pressure sensor, the OLED display data are displayed, bluetooth connection is carried out on the mobile phone, the MCU main controller starts to send the data to the mobile phone, and if the PC software at the computer end is opened, the MCU main controller also starts to send the data to the PC end.
Shutdown: under the state of starting up, the light touch key switch is pressed for 2 seconds, the MCU main controller enters low power consumption, and the pressure sensor, the OLED display screen and the Bluetooth module stop working.
Switching the screen: in the starting state, the light touch key switch is pressed for a short time, the time does not exceed 2 seconds, the MCU main controller controls the OLED display screen to switch, the screen can only display the data of the pressure sensors of 6 nodes, and therefore the screen needs to be switched to check the data.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a fitting degree detection device is worn to helmet, includes the helmet, detection device, its characterized in that: the detection device comprises an MCU main controller, a key switch, an OLED display screen and a plurality of pressure sensors, wherein the MCU main controller is respectively connected with the key switch, the OLED display screen and the pressure sensors, a Bluetooth module is arranged in the MCU main controller, the power input end of the MCU main controller is connected with the vcc output end of a stabilized voltage supply circuit, the detection device is installed in the helmet forehead, and the pressure sensors are installed on the inner side of the helmet.
2. The helmet fit degree detection device according to claim 1, wherein: the MCU main controller adopts a MCU controller with a model of CH582M, a PB pin of the OLED display screen is connected with a PB pin of the MCU main controller, and a vcc pin of the OLED display screen is connected with a vcc pin of the MCU main controller.
3. The helmet fit degree detection device according to claim 1, wherein: and the ANT end of the Bluetooth module is provided with a Bluetooth antenna.
4. The helmet fit degree detection device according to claim 1, wherein: the pressure sensor is a film pressure sensor and is connected with an ADC (analog to digital converter) pin of the MCU main controller.
5. The helmet fit degree detection device according to claim 1, wherein: and the key switch is connected with a PB9 pin of the MCU main controller.
6. The helmet fit degree detection device according to claim 1, wherein: the helmet is further coated with a lining, and the lining is coated on the pressure sensor.
7. The helmet fit degree detection device according to claim 1, wherein: the stabilized voltage supply circuit further comprises a battery, a charging circuit and a USB interface, wherein an io end of the USB interface is connected with the MCU master controller, a vcc end of the USB interface is connected with the charging circuit, and the charging circuit is connected with the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222510379.3U CN218457413U (en) | 2022-09-22 | 2022-09-22 | Helmet wearing fitting degree detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222510379.3U CN218457413U (en) | 2022-09-22 | 2022-09-22 | Helmet wearing fitting degree detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218457413U true CN218457413U (en) | 2023-02-10 |
Family
ID=85144176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222510379.3U Active CN218457413U (en) | 2022-09-22 | 2022-09-22 | Helmet wearing fitting degree detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218457413U (en) |
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2022
- 2022-09-22 CN CN202222510379.3U patent/CN218457413U/en active Active
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