CN219229142U

CN219229142U - Multifunctional safety helmet

Info

Publication number: CN219229142U
Application number: CN202221090798.XU
Authority: CN
Inventors: 潘超; 覃飞鹏; 丁磊; 柏晓乐
Original assignee: Smart Dynamics Co ltd
Current assignee: Smart Dynamics Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2023-06-23
Anticipated expiration: 2032-05-06

Abstract

The application relates to a multifunctional safety helmet, comprising: the safety helmet comprises a safety helmet main body, a ranging module, a positioning module, a control module and an alarm module; the helmet main body comprises a shell and a lining, wherein the lining is arranged in the shell, and a cavity is formed between the lining and the shell; the distance measuring module is used for detecting the distance between the lining and the head of the user; the positioning module is used for positioning the safety helmet main body; the control module is configured to respectively acquire a distance parameter corresponding to the distance between the liner and the head of the user and a positioning parameter corresponding to the position of the helmet main body through the distance measuring module and the positioning module; the control module is further configured to control the alarm module to send out a corresponding alarm when the positioning parameter matches a preset work area and the distance parameter exceeds a preset wearing parameter. The safety helmet monitoring system can monitor whether the safety helmet is correctly worn in a working area or not through the cooperation of the ranging module and the positioning module, and sends out corresponding alarms through the alarm module to remind a user when the safety helmet is taken off by violation.

Description

Multifunctional safety helmet

Technical Field

The application belongs to the technical field of personal safety protection equipment, and particularly relates to a multifunctional safety helmet.

Background

At present, the traditional safety helmet only has a simple protection function, or some safety helmets are provided with a lighting function, but the requirements of people are not met.

However, although the existing intelligent safety helmet on the market has a certain intelligent function, the state of a wearer cannot be monitored in real time, especially when workers work on a construction site, illegal behaviors such as removing the safety helmet from a dangerous area are easy to occur, but the traditional safety helmet cannot timely give out corresponding warnings, so that after accidents happen, workers are easy to be re-created under the condition of lacking protection of the safety helmet.

Disclosure of Invention

The utility model provides a multifunctional safety helmet aims at solving the problem that the state of a wearer can not be monitored in real time in the traditional safety helmet.

A first aspect of embodiments of the present application provides a multifunctional helmet, comprising: the safety helmet comprises a safety helmet main body, a ranging module, a positioning module, a control module and an alarm module; the helmet main body comprises a shell and a lining, wherein the lining is installed in the shell, and a cavity is formed between the lining and the shell; the ranging module is arranged on the inner side of the lining and is used for detecting the distance between the lining and the head of a user; the positioning module is arranged in the cavity and is used for positioning the safety helmet main body; the control module is arranged in the cavity, is electrically connected with the ranging module and the positioning module, and is configured to acquire distance parameters corresponding to the distance between the lining and the head of the user through the ranging module and acquire positioning parameters corresponding to the position of the safety helmet main body through the positioning module; the alarm module is arranged in the cavity and is electrically connected with the control module, and the control module is further configured to control the alarm module to send out a corresponding alarm when the positioning parameter matches a preset working area and the distance parameter exceeds a preset wearing parameter.

In one embodiment, the control module includes a wireless control unit and a main control unit that are electrically connected to each other, the wireless control unit is electrically connected to the positioning module and the alarm module, respectively, and the main control unit is electrically connected to the ranging module.

In one embodiment, the distance measuring module includes an optical proximity sensor, and the optical proximity sensor is electrically connected to the control module, and is configured to detect a distance between the liner and the head of the user through optical distance measurement under control of the control module, so as to obtain the distance parameter.

In one embodiment, the positioning module includes a positioning antenna, and the positioning antenna is electrically connected with the control module and is used for positioning the helmet main body under the control of the control module.

In one embodiment, the device further comprises an acceleration detection module, wherein the acceleration detection module is installed in the cavity and is electrically connected with the control module; the acceleration detection module is used for detecting the displacement acceleration of the safety helmet main body under the control of the control module so as to obtain acceleration parameters; the control module is further configured to control the alarm module to send out a corresponding alarm when the acceleration parameter exceeds a preset acceleration parameter and the distance parameter is smaller than the preset wearing parameter.

In one embodiment, the device further comprises a gas detection module, wherein the gas detection module is arranged on the shell and is electrically connected with the control module; the gas detection module is used for detecting the content of toxic gas in the air under the control of the control module so as to obtain toxic gas concentration parameters; the control module is further configured to control the alarm module to issue a corresponding alarm when the toxic gas concentration parameter exceeds a preset concentration parameter.

In one embodiment, the system further comprises a data transmission module, wherein the data transmission module is electrically connected with the control module, and the data transmission module is used for being in wireless connection with a remote data center when the alarm module sends out a corresponding alarm and sending corresponding alarm information to the remote data center.

In one embodiment, the alarm module includes a speaker and a microphone, each mounted on the housing and electrically connected to the control module.

In one embodiment, the helmet body further comprises a lighting module, the lighting module is mounted on the housing and electrically connected with the control module.

In one embodiment, the helmet main body further includes a plurality of physical keys, and the plurality of physical keys are mounted on the housing and electrically connected to the control module.

Compared with the prior art, the embodiment of the application has the beneficial effects that: according to the safety helmet monitoring system and method, whether the user correctly wears the safety helmet in the working area can be monitored through cooperation of the ranging module and the positioning module, and corresponding alarms can be sent out through the alarm module to remind the user when the safety helmet is taken off in a illegal manner.

Drawings

Fig. 1 is a schematic diagram of a multifunctional helmet according to a first embodiment of the present application;

fig. 2 is a front view of the multifunctional helmet provided in the first embodiment of the present application;

fig. 3 is a bottom view of the multifunctional helmet provided in the first embodiment of the present application;

fig. 4 is a specific circuit schematic diagram of the multifunctional helmet according to the first embodiment of the present application;

fig. 5 is a schematic circuit diagram of a power module according to a first embodiment of the present application.

The above figures illustrate: 100. a ranging module; 110. an optical proximity sensor; 200. a positioning module; 210. positioning an antenna; 300. a control module; 310. a wireless control unit; 320. a main control unit; 400. an alarm module; 410. a speaker; 420. a microphone; 500. an acceleration detection module; 600. a gas detection module; 700. a data transmission module; 800. a helmet body; 810. a housing; 820. a lining; 830. a lighting module; 840. an entity key; 850. hat brim; 900. a power module; 910. a rechargeable battery; 920. a charge management chip; 930. and an electric quantity detection chip.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

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 one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Fig. 1 is a schematic diagram of the multifunctional helmet according to the first embodiment of the present application, and for convenience of explanation, only the portions related to the present embodiment are shown, which is described in detail below:

as shown in fig. 1 to 3, a multifunctional helmet includes: helmet body 800, ranging module 100, positioning module 200, control module 300, and alarm module 400.

The helmet body 800 includes a shell 810 and a liner 820, wherein the liner 820 is disposed in the shell 810, and a cavity is formed between the liner 820 and the shell 810. A ranging module 100 is installed at the inner side of the liner 820, and the ranging module 100 is used to detect the distance between the liner 820 and the head of the user. The positioning module 200 is installed in the cavity, and the positioning module 200 is used for positioning the helmet body 800. The control module 300 is installed in the cavity and electrically connected with the ranging module 100 and the positioning module 200, and the control module 300 may be configured to collect distance parameters corresponding to a distance between the liner 820 and the head of the user through the ranging module 100 and to collect positioning parameters corresponding to a position of the helmet body 800 through the positioning module 200. The alarm module 400 is installed in the cavity and electrically connected with the control module 300, and the control module 300 may be further configured to control the alarm module 400 to issue a corresponding alarm when the positioning parameter matches the preset work area and the distance parameter exceeds the preset wearing parameter.

Specifically, the preset working area is an area defined by a virtual fence defined in advance, and the preset working area and the preset wearing parameters can be adjusted and set according to actual requirements.

The present embodiment can monitor whether the user wears the helmet correctly in the working area by combining the ranging module 100 and the positioning module 200, and can send out a corresponding alarm through the alarm module 400 to remind the user when the helmet is taken off by rule violations.

It should be noted that, in this embodiment, the distance parameter may be obtained by the distance measurement module 100, where the distance parameter corresponds to the distance between the liner 820 and the head of the user, that is, whether the liner 820 is separated from the head of the user may be determined by comparing the distance parameter with a preset wearing parameter, if the distance parameter is smaller than the preset wearing parameter, it is indicated that the helmet is correctly worn on the head of the user, and if the distance parameter exceeds the preset wearing parameter, it is indicated that the helmet is not correctly worn on the head of the user, so as to achieve the function of determining the wearing state of the helmet. The positioning module 200 can be used for positioning the position of the safety helmet and obtaining positioning parameters, and whether a user wearing the safety helmet is in a working area can be judged by comparing the positioning parameters with a preset working area, so that real-time monitoring on whether the user correctly wears the safety helmet in the working area can be realized by matching the ranging module 100 with the positioning module 200.

As shown in fig. 4, in the present embodiment, the control module 300 includes a wireless control unit 310 and a main control unit 320 that are electrically connected to each other, the wireless control unit 310 is electrically connected to the positioning module 200 and the alarm module 400, and the main control unit 320 is electrically connected to the ranging module 100. The wireless communication rate and the extended wireless-related function can be improved by the wireless control unit 310 which is separately provided.

Specifically, the master control unit 320 may be a single chip microcomputer or a microcontroller (Microcontroller Unit; MCU). The wireless control unit 310 may be an integrated chip, such as a cat.1 (LTE UE-Category 1) chip.

As shown in fig. 3 and 4, in the present embodiment, the ranging module 100 includes an optical proximity sensor 110. The optical proximity sensor 110 is fixed on the inner liner 820, and the optical proximity sensor 110 is electrically connected with the control module 300, so as to detect the distance between the optical proximity sensor 110 and the user's head (i.e. detect the distance between the inner liner 820 and the user's head) through optical ranging under the control of the control module 300, and obtain corresponding distance parameters.

As shown in fig. 4, in the present embodiment, the positioning module 200 includes a positioning antenna 210, and the positioning antenna 210 is electrically connected to the control module 300 and is used for positioning the helmet main body 800 under the control of the control module 300.

Specifically, the positioning antenna 210 is electrically connected with the wireless control unit 310, and the positioning antenna 210 may include a global navigation satellite system (Global Navigation Satellite System; GNSS) antenna and a Bluetooth (BT) antenna. The wireless control unit 310 can realize positioning of the helmet main body 800 through the positioning antenna 210.

As shown in fig. 4, in the present embodiment, the multifunctional helmet further includes an acceleration detection module 500, and the acceleration detection module 500 is installed in the cavity and electrically connected to the control module 300.

Specifically, the acceleration detection module 500 is configured to detect the displacement acceleration of the helmet body 800 under the control of the control module 300 to obtain an acceleration parameter, and the control module 300 is further configured to control the alarm module 400 to issue a corresponding alarm when the acceleration parameter exceeds a preset acceleration parameter and the distance parameter is smaller than a preset wearing parameter.

It should be noted that, when the distance parameter is smaller than the preset wearing parameter, it is indicated that the safety helmet is correctly worn on the head of the user, but if the acceleration parameter exceeds the preset acceleration parameter at this time, it is indicated that the safety helmet is rapidly displaced when being worn on the head of the user, which means that the user may have accidents such as falling and falling, and at this time, the alarm module 400 sends out a corresponding alarm to assist nearby personnel to rescue the user in time.

As shown in fig. 3 and 4, the present embodiment further includes a gas detection module 600, and the gas detection module 600 is mounted on the housing 810 and electrically connected to the control module 300. Specifically, the gas detection module 600 is mounted at an edge of the underside of the housing 810.

In another embodiment, the gas detection module 600 is installed in the cavity, and the housing 810 is correspondingly provided with a plurality of ventilation holes. The installation position of the gas detection module 600 can be adjusted according to actual requirements.

The gas detection module 600 is configured to detect the toxic gas content in the air under the control of the control module 300 to obtain the toxic gas concentration parameter, and the control module 300 is further configured to control the alarm module 400 to issue a corresponding alarm when the toxic gas concentration parameter exceeds the preset concentration parameter. The preset concentration parameter can be set according to actual conditions.

Specifically, the gas detection module 600 includes a volatile organic compound (Volatile Organic Compounds; VOC) gas sensor connected to the main control unit 320 for detecting the concentration of formaldehyde, benzene, carbon dioxide, hydrogen, alcohol, ammonia and other gases in the air.

As shown in fig. 4, in this embodiment, the system further includes a data transmission module 700, where the data transmission module 700 is electrically connected to the control module 300 (wireless control unit 310), and the data transmission module 700 is configured to wirelessly connect to a remote data center when the alarm module 400 sends out a corresponding alarm, and send corresponding alarm information to the remote data center.

Specifically, the data transmission module 700 includes a 4G antenna and a SIM card slot into which a subscriber identity module (Subscriber Identification Module; SIM) card can be inserted, and the 4G antenna and the SIM card slot are electrically connected to the wireless control unit 310, and the remote data center may be a mobile phone, a server, a computer device, etc.

As shown in fig. 3 and 4, in the present embodiment, the alarm module 400 includes a speaker 410 and a microphone 420, where the speaker 410 and the microphone 420 are mounted on the housing 810 and electrically connected to the control module 300 (the wireless control unit 310), and the speaker 410 is used to send out an alarm or to cooperate with the microphone 420, the wireless control unit 310, and the data transmission module 700 to implement a remote voice call. Specifically, speaker 410 and microphone 420 are each mounted at an edge of the underside of housing 810.

As shown in fig. 2 and 4, in the present embodiment, the helmet main body 800 further includes a lighting module 830, and the lighting module 830 is mounted on the housing 810 and electrically connected to the control module 300 (the main control unit 320).

Specifically, the lighting module 830 includes an LED lamp set electrically connected with the main control unit 320.

As shown in fig. 2 to 4, in the present embodiment, the helmet main body 800 further includes a plurality of physical buttons 840, and the plurality of physical buttons 840 are mounted on the housing 810 and electrically connected to the control module 300.

Specifically, the housing 810 further includes a bill 850 disposed at an underside edge thereof, and the physical keys 840 are secured to the underside of the bill 850. The entity keys 840 include an illumination switch key for controlling the illumination module 830, a volume adjustment key for controlling the volume of the speaker 410, an on/off key, and a help-seeking key, and the control module 300 can control the alarm module 400 and the data transmission module 700 to send a help-seeking signal after the help-seeking key is pressed.

As shown in fig. 5, in this embodiment, the multifunctional helmet further includes a power module 900, the power module 900 includes a rechargeable battery 910, a charge management chip 920 and an electric quantity detection chip 930, the charge management chip 920 and the electric quantity detection chip 930 are electrically connected with the rechargeable battery 910 and the control module 300, the rechargeable battery 910 is used for supplying power to each electric module in the multifunctional helmet, the charge management chip 920 is used for controlling charging of the rechargeable battery 910, and the electric quantity detection chip 930 is used for detecting electric quantity of the rechargeable battery 910 and feeding back to the control module 300. Specifically, the charge management chip 920 and the power detection chip 930 may each be connected to the main control unit 320.

In another embodiment, the control module 300 is further configured to control the working state of the power module 900, and wake up the power module 900 after receiving the acceleration parameter when the power module 900 is in the standby state.

It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-described division of the functional units and modules is illustrated, and in practical application, the above-described functional distribution may be performed by different functional units and modules according to needs, i.e. the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-described functions. The functional units and modules in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working process of the units and modules in the above system may refer to the corresponding process in the foregoing method embodiment, which is not described herein again.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and in part, not described or illustrated in any particular embodiment, reference is made to the related descriptions of other embodiments.

The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.

Claims

1. A multi-functional safety helmet, comprising: the safety helmet comprises a safety helmet main body, a ranging module, a positioning module, a control module and an alarm module;

the helmet main body comprises a shell and a lining, wherein the lining is installed in the shell, and a cavity is formed between the lining and the shell;

the ranging module is arranged on the inner side of the lining and is used for detecting the distance between the lining and the head of a user;

the positioning module is arranged in the cavity and is used for positioning the safety helmet main body;

the control module is arranged in the cavity, is electrically connected with the ranging module and the positioning module, and is configured to acquire distance parameters corresponding to the distance between the lining and the head of the user through the ranging module and acquire positioning parameters corresponding to the position of the safety helmet main body through the positioning module;

the alarm module is arranged in the cavity and is electrically connected with the control module, and the control module is further configured to control the alarm module to send out a corresponding alarm when the positioning parameter matches a preset working area and the distance parameter exceeds a preset wearing parameter.

2. The multi-functional safety helmet of claim 1, wherein the control module comprises a wireless control unit and a main control unit electrically connected to each other, the wireless control unit is electrically connected to the positioning module and the alarm module, respectively, and the main control unit is electrically connected to the ranging module.

3. The multi-functional safety helmet of claim 1 or 2, wherein the ranging module comprises an optical proximity sensor electrically connected to the control module for detecting the distance between the liner and the user's head by optical ranging under the control of the control module, resulting in the distance parameter.

4. A multi-function helmet according to claim 1 or claim 2 wherein the locating module comprises a locating antenna electrically connected to the control module for locating the helmet body under the control of the control module.

5. The multi-functional headgear of claim 1 or 2, further comprising an acceleration detection module mounted within the cavity and electrically connected to the control module;

the acceleration detection module is used for detecting the displacement acceleration of the safety helmet main body under the control of the control module so as to obtain acceleration parameters; the control module is further configured to control the alarm module to send out a corresponding alarm when the acceleration parameter exceeds a preset acceleration parameter and the distance parameter is smaller than the preset wearing parameter.

6. The multi-functional safety helmet of claim 1 or 2, further comprising a gas detection module mounted on the housing and electrically connected to the control module;

the gas detection module is used for detecting the content of toxic gas in the air under the control of the control module so as to obtain toxic gas concentration parameters; the control module is further configured to control the alarm module to issue a corresponding alarm when the toxic gas concentration parameter exceeds a preset concentration parameter.

7. The multi-functional helmet of claim 1 or 2, further comprising a data transmission module electrically connected to the control module, the data transmission module configured to wirelessly connect with a remote data center when the alarm module issues a corresponding alarm, and send corresponding alarm information to the remote data center.

8. The multi-function helmet of claim 1 or 2, wherein the alarm module comprises a speaker and a microphone, each mounted on the housing and electrically connected to the control module.

9. The multi-function helmet of claim 1 or 2, wherein the helmet body further comprises a lighting module mounted on the outer shell and electrically connected to the control module.

10. The multi-function helmet of claim 1 or 2, wherein the helmet body further comprises a plurality of physical keys, a plurality of the physical keys being mounted on the outer shell and electrically connected to the control module.