CN219065762U - Detection device is worn to safety helmet - Google Patents
Detection device is worn to safety helmet Download PDFInfo
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- CN219065762U CN219065762U CN202222665931.6U CN202222665931U CN219065762U CN 219065762 U CN219065762 U CN 219065762U CN 202222665931 U CN202222665931 U CN 202222665931U CN 219065762 U CN219065762 U CN 219065762U
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Abstract
The utility model discloses a safety helmet wearing detection device, which comprises a vehicle-mounted component and a detection component, wherein the vehicle-mounted component is arranged on a vehicle on which a driver needs to ride; the vehicle-mounted assembly comprises a first control module, an infrared receiving module and a first power module, wherein the first power module is electrically connected with the first control module, and the infrared receiving module is electrically connected with the first control module; the detection assembly comprises a wearing detection unit, a second control module, a second power module and an infrared sending module. The utility model can conveniently and accurately detect the wearing state of the safety helmet, can effectively remind a driver, and can detect through various sensors so that the vehicle-mounted assembly can stably run.
Description
Technical Field
The utility model relates to the technical field of helmet wearing detection, in particular to a safety helmet wearing detection device.
Background
The safety helmet is a helmet for providing safety guarantee for vehicle drivers such as motorcycles, light bicycles, battery cars and the like and riding drivers, and can reduce the risk of traffic accident death by 60-70% by correctly wearing the safety helmet and using the safety belt in a standard way.
When the lower electric motor car and the electric motor car driver take the helmets with low wearing rate, the problems that the helmets are not worn and the helmets are not worn correctly exist, a novel helmet capable of realizing detection on correctly worn helmets is lacking in the market, and the problems need to be solved.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: how to detect whether the helmet is worn correctly provides a safety helmet wearing detection device.
The technical problems are solved by the following technical scheme, the vehicle-mounted assembly comprises a vehicle-mounted assembly and a detection assembly, wherein the vehicle-mounted assembly is arranged on a vehicle, and the detection assembly is arranged on a safety helmet; the vehicle-mounted assembly comprises a first control module, an infrared receiving module and a first power module, wherein the first power module is electrically connected with the first control module, and the infrared receiving module is electrically connected with the first control module; the detection assembly comprises a wearing detection unit, a second control module, a second power module and an infrared sending module, wherein the second power module is electrically connected with the second control module, the wearing detection unit is electrically connected with the second control module, the infrared sending module is in communication connection with the infrared receiving module, and the wearing state information of the safety helmet is detected through the wearing detection unit.
Further, the first control module is an STM32 series singlechip, and the second control module is an STC15 series singlechip.
Furthermore, the infrared transmitting module is an infrared transmitting tube, and the infrared receiving module is an infrared receiving tube.
Still further, the vehicle-mounted assembly further comprises a seat detection module, wherein the seat detection module is an infrared ranging sensor, and the infrared ranging sensor is arranged on a vehicle seat and is electrically connected with the first control module.
Still further, on-vehicle subassembly still includes LCD screen and buzzer module, LCD screen and buzzer module include LCD display screen and buzzer, LCD display screen and buzzer all with first control module electric connection.
Still further, on-vehicle subassembly still includes smog and temperature sensor module, smog and temperature sensor module include temperature sensor, smoke sensor, flame sensor, temperature sensor, smoke sensor, flame sensor all with first control module electric connection.
Still further, on-vehicle subassembly still includes the WIFI module, the WIFI module with first control module electric connection, first control module passes through the WIFI module communicates with external control terminal.
Further, the vehicle-mounted assembly further comprises a fan module, and the fan module is electrically connected with the first control module.
Still further, wear detecting element includes first micro-gap switch, second micro-gap switch, first micro-gap switch sets up at the inside top central point of safety helmet inside lining, the second micro-gap switch sets up inside the safety helmet area buckle, and second micro-gap switch is pressed down when the area buckle is buckled, first micro-gap switch, second micro-gap switch respectively with second control module electric connection.
Still further, wear detecting element includes micro-gap switch, correlation photoelectric sensor, micro-gap switch sets up inside the safety helmet area buckle, and micro-gap switch is pressed down when the area buckle lock, correlation photoelectric sensor includes transmitting terminal, receiving terminal, transmitting terminal, receiving terminal set up respectively in the symmetrical position department on safety helmet inside lining both sides upper portion, micro-gap switch, transmitting terminal, receiving terminal respectively with second control module electric connection.
Compared with the prior art, the utility model has the following advantages: the wearing state of the safety helmet can be conveniently and accurately detected, a driver can be effectively reminded, and the vehicle-mounted assembly can stably run through detection of various sensors.
Drawings
FIG. 1 is a schematic block diagram of a safety helmet wear detection device according to a first embodiment of the present utility model;
FIG. 2 is a schematic view of the position of a detection assembly on a safety helmet according to a first embodiment of the present utility model;
FIG. 3 is a schematic view showing the position of the second micro switch on the buckle of the helmet belt of the first embodiment of the present utility model;
fig. 4 is a schematic view showing a position of a detecting unit on a safety helmet according to a second embodiment of the present utility model.
Detailed Description
The following describes in detail the examples of the present utility model, which are implemented on the premise of the technical solution of the present utility model, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present utility model is not limited to the following examples.
Example 1
As shown in fig. 1, this embodiment provides a technical solution: the utility model provides a detection device is worn to safety helmet, includes on-vehicle subassembly (i.e. the on-vehicle part in fig. 1) and detection subassembly (i.e. the helmet part in fig. 1), on-vehicle subassembly sets up on the vehicle that the driver rided, detection subassembly sets up on safety helmet, on-vehicle subassembly includes first control module, infrared receiving module, first power module with first control module electric connection, infrared receiving module with first control module electric connection; the detection assembly comprises a wearing detection unit, a second control module, a second power supply module and an infrared transmission module, wherein the second power supply module is electrically connected with the second control module, the wearing detection unit is electrically connected with the second control module, the infrared transmission module is in communication connection with the infrared transmission module, and the wearing state information of the safety helmet is detected through the wearing detection unit;
the power supply module mainly plays a role in supplying power, the first control module is mainly used for processing related data, and the second control module is mainly used for processing information acquired by the wearing detection unit.
In this embodiment, the first control module is an STM32 series single-chip microcomputer, specifically, in this embodiment, an STM32F103RCT6 single-chip microcomputer with high performance, low power consumption and low cost is selected, but is not limited to the single-chip microcomputer with the above model.
In this embodiment, the second control module is an STC15 serial single-chip microcomputer, specifically, in this embodiment, an STC15F104W single-chip microcomputer with small volume, low power consumption and high performance is selected (the type of single-chip microcomputer does not need an external crystal oscillator and an external reset circuit), but is not limited to the single-chip microcomputer with the above type.
As shown in fig. 2 and 3, in this embodiment, the wearing detection unit realizes detection through a micro switch, and includes a first micro switch 1 and a second micro switch 4, where the first micro switch 1 is disposed at the center position of the top of the inner liner of the safety helmet, and the second micro switch 4 is disposed on the buckle of the inner liner of the safety helmet, so that when the driver wears the safety helmet, the top of the head of the driver can be attached to the inner liner of the safety helmet, and the first micro switch 1 is pressed, and when the driver inserts the male head of the buckle into the female head of the buckle, the driver can prop against the second micro switch 4 mounted on the inner side of the female head 5 of the buckle and presses the second micro switch. The second control module (STC 15F104W singlechip) of the detection assembly of the device realizes the detection of wearing state information by acquiring the states of the two microswitches, and if the two microswitches are not pressed down or only pressed down, the driver is considered to not wear the safety helmet normally;
in this embodiment, the infrared transmitting module is an infrared transmitting tube 3, the infrared transmitting tube 3 is disposed at the middle position of the front end of the inner liner of the safety helmet, the specific model of the infrared transmitting tube can be selected according to design requirements, when two micro switches are in a pressed state, the second control module (STC 15F104W singlechip) of the detecting assembly of the device modulates the binary code corresponding to the information that the helmet is correctly worn into a series of Pulse Width Modulation (PWM) signals, and the binary code is transmitted to the infrared receiving module through the infrared transmitting tube in an infrared signal with an RC5 format;
in this embodiment, the STC15F104W singlechip 2 is installed at the upper position of the front end of the inner liner of the safety helmet.
In this embodiment, the infrared receiving module is an infrared receiving tube, and the specific model of the infrared receiving module can be selected according to design requirements, and when the infrared receiving module receives an infrared signal in an RC5 bit format, the infrared signal is transmitted to the first control module (STM 32F103RCT6 singlechip) and is processed by the first control module.
In this embodiment, the vehicle-mounted component further includes a seat detection module, where the seat detection module is electrically connected with the first control module, and specifically, the seat detection module is an infrared ranging sensor, and the model of the seat detection module is GP2Y0a21YK0F, but is not limited to the infrared ranging sensor of the above model, and the seat detection module is installed on a vehicle seat, and when the infrared ranging sensor detects that a driver gets on the vehicle, an infrared receiving tube in the vehicle-mounted component of the device starts to receive an infrared signal in RC5 format, and decodes and executes a corresponding processing procedure through the first control module (STM 32F103RCT6 singlechip) of the vehicle-mounted component.
In this embodiment, the vehicle-mounted assembly further comprises an LCD screen and a buzzer module, the LCD screen and the buzzer module comprise an LCD display screen and a buzzer, the LCD display screen and the buzzer are electrically connected with the first control module (STM 32F103RCT6 singlechip), when three continuous detection periods detect that the driver does not wear the information of the safety helmet correctly, the buzzer is used for reminding the driver, and the LCD display screen is used for displaying the information of "not wearing the safety helmet correctly", so that the purpose of reminding the driver to wear the safety helmet correctly in time is achieved.
In this embodiment, the buzzer is a piezoelectric passive buzzer, and has no excitation source inside, and a square wave signal with a certain frequency is given to the buzzer, so that the vibration device of the buzzer can vibrate, thereby realizing sounding, and the IO port of the first control module (STM 32F103RCT6 singlechip) can be used for driving in cooperation with the amplifying circuit.
In this embodiment, the LCD screen is a 1.44 inch TFT SPI color screen, and the resolution is 128 x 128, and driving can be completed only by using IO ports of 4 first control modules (STM 32F103RCT6 single-chip microcomputer), which has good performances of rich and various interfaces, convenient programming, easy expansion, and the like. When the infrared ranging sensor GP2Y0A21YK0F detects that the driver gets on the vehicle, the continuous three detection periods do not receive the binary codes corresponding to the information of wearing safety wearing sent by the detection assembly, an alarm is sent out through the buzzer, and the LCD display screen also displays related reminding.
In this embodiment, the vehicle-mounted component further includes a smoke and temperature sensor module, where the smoke and temperature sensor module includes a temperature sensor, a smoke sensor, and a flame sensor, and the temperature sensor, the smoke sensor, and the flame sensor are electrically connected to the first control module (STM 32F103RCT6 singlechip); the temperature sensor is a DS18B20 temperature sensor, adopts a single bus time sequence to communicate with the first control module, can complete temperature data reading by only one wire and is used for detecting the working temperature of a vehicle-mounted component of the device, the smoke sensor is an MP-2 smoke sensor, adopts a multi-layer thick film manufacturing process, when detected gas exists in ambient air, the conductivity of the sensor changes, the higher the concentration of the gas is, the higher the conductivity of the sensor converts the gas into voltage change, and then the concentration of smoke can be judged by detecting an AD value through the first control module of the vehicle-mounted component of the device and is used for detecting the smoke concentration at the vehicle-mounted component of the device; the flame sensor utilizes the characteristic that infrared rays are very sensitive to flames, a special infrared receiving tube is used for detecting the flames, the brightness of the flames is converted into voltage change, and the intensity of fire can be judged by detecting an AD value through a first control module of the vehicle-mounted component of the device, so that the intensity of fire at the vehicle-mounted component of the device is detected; temperature sensor, smoke transducer, flame sensor cooperation use, handle the data that gathers from above-mentioned sensor through first control module, after the data value that any sensor gathered exceeded safe operation threshold value, handle the transmission instruction through first control module, control buzzer screen and LCD show and report to the police and remind, and then guarantee the operational environment safety of this device on-vehicle subassembly.
In this embodiment, the vehicle-mounted component further includes a WIFI module, where the WIFI module is electrically connected to the first control module, specifically, the WIFI module is but not limited to an ESP8266WIFI module, after the vehicle-mounted component is started, the WIFI module enters a server mode and starts a hotspot for connection with a mobile phone, after the mobile phone downloads and installs an application program, the mobile phone is used to connect the hotspot, and data communication can be performed through WIFI. The function of the mobile phone application program is to enable the mobile phone application program to start or close the helmet wearing reminding function through communication between the WIFI module and the first control module of the vehicle-mounted assembly; adjusting a threshold value for sending out an alarm, such as an alarm with overhigh temperature; when the vehicle-mounted component is abnormal, the fault code sent by the vehicle-mounted component can be checked. The adjusted threshold value and the function start-stop setting are stored in an EEPROM memory chip of the vehicle-mounted component.
In this embodiment, the vehicle-mounted component further includes a fan module, the fan module is electrically connected with the first control module, when the temperature sensor detects that the temperature of the vehicle-mounted component exceeds a preset threshold, the fan module is started to cool the first control module and the WIFI module in the vehicle-mounted component, and when the temperature is lower than the preset threshold, the operation is stopped.
It should be noted that, in this embodiment, the first control module, the first power module, the WIFI module, the LCD screen, the buzzer module, and the infrared receiving module are integrated together and placed in a control box, and the smoke, the temperature sensor module, and the fan module are installed inside the control box; the second control module is integrated with the second power module, the second power module supplies power through the button cell, and the second power module supplies power after voltage regulation through the vehicle-mounted power supply.
Example two
As shown in fig. 4, in this embodiment, the first micro-switch in the first embodiment is replaced by the opposite-emitting photoelectric sensor 1 in this embodiment, where the opposite-emitting photoelectric sensor 1 includes an emitting terminal and a receiving terminal, where the emitting terminal and the receiving terminal are respectively disposed at symmetrical positions on two sides of the inner liner of the safety helmet and are electrically connected to the second control module, after the driver wears the safety helmet correctly, the upper end of the head of the driver blocks the optical path between the emitting terminal and the receiving terminal, the receiving terminal receives the optical signal emitted by the emitting terminal, and then the receiving terminal outputs the information to the second control module, and the second control module sends the information through the infrared emitting tube 3 and cooperates with the second micro-switch 4 to further realize detection of the wearing state of the safety helmet, and if the second micro-switch 4 is not pressed and/or the receiving terminal can receive the optical signal emitted by the emitting terminal, the driver is considered to not have the standard to wear the safety helmet.
Except for the above-described embodiments, the rest of the embodiments in this example are the same as those in the first example.
To sum up, this detection device is worn to safety helmet can conveniently and accurately detect the wearing state of safety helmet to can remind the driver effectively, can detect through multiple sensor moreover, make the operation that on-vehicle subassembly can be stable.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples described in this specification and the features of the various embodiments or examples may be combined and combined by a person skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by a person of ordinary skill in the art within the scope of the utility model.
Claims (6)
1. The detection device is characterized by comprising a vehicle-mounted component and a detection component, wherein the vehicle-mounted component is arranged on a vehicle, and the detection component is arranged on the safety helmet; the vehicle-mounted assembly comprises a first control module, an infrared receiving module and a first power module, wherein the first power module is electrically connected with the first control module, and the infrared receiving module is electrically connected with the first control module; the detection assembly comprises a wearing detection unit, a second control module, a second power supply module and an infrared transmission module, wherein the second power supply module is electrically connected with the second control module, the wearing detection unit is electrically connected with the second control module, the infrared transmission module is in communication connection with the infrared transmission module, and the wearing state information of the safety helmet is detected through the wearing detection unit;
the wearing detection unit comprises a first micro-switch and a second micro-switch, the first micro-switch is arranged at the center position of the top of the lining of the safety helmet, the second micro-switch is arranged inside a buckle of the hat band of the safety helmet, the second micro-switch is pressed down when the buckle of the hat band is buckled, and the first micro-switch and the second micro-switch are respectively and electrically connected with the second control module;
the first control module is an STM32 series singlechip, and the second control module is an STC15 series singlechip;
the infrared transmitting module is an infrared transmitting tube, and the infrared receiving module is an infrared receiving tube.
2. A safety helmet wear detection device according to claim 1, wherein: the vehicle-mounted assembly further comprises a seat detection module, wherein the seat detection module is an infrared ranging sensor, and the infrared ranging sensor is arranged on a vehicle seat and is electrically connected with the first control module.
3. A safety helmet wear detection device according to claim 2, wherein: the vehicle-mounted assembly further comprises an LCD screen and a buzzer module, wherein the LCD screen and the buzzer module comprise an LCD display screen and a buzzer, and the LCD display screen and the buzzer are electrically connected with the first control module.
4. A safety helmet wear detection device according to claim 3, wherein: the vehicle-mounted assembly further comprises a smoke and temperature sensor module, the smoke and temperature sensor module comprises a temperature sensor, a smoke sensor and a flame sensor, and the temperature sensor, the smoke sensor and the flame sensor are electrically connected with the first control module.
5. The safety helmet wear detection device according to claim 4, wherein: the vehicle-mounted assembly further comprises a WIFI module, the WIFI module is electrically connected with the first control module, and the first control module is communicated with the external control terminal through the WIFI module.
6. A safety helmet wear detection device according to claim 1, wherein: the vehicle-mounted assembly further comprises a fan module, and the fan module is electrically connected with the first control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222665931.6U CN219065762U (en) | 2022-10-11 | 2022-10-11 | Detection device is worn to safety helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222665931.6U CN219065762U (en) | 2022-10-11 | 2022-10-11 | Detection device is worn to safety helmet |
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| Publication Number | Publication Date |
|---|---|
| CN219065762U true CN219065762U (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222665931.6U Active CN219065762U (en) | 2022-10-11 | 2022-10-11 | Detection device is worn to safety helmet |
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| CN (1) | CN219065762U (en) |
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- 2022-10-11 CN CN202222665931.6U patent/CN219065762U/en active Active
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