阅读说明：本技术 一种安全帽破损监测报警装置 (Damaged monitoring alarm device of safety helmet ) 是由 曾翔宇 廖伟智 梁永锐 于 2021-02-05 设计创作，主要内容包括：本发明公开了一种安全帽破损监测报警装置,包括：感应模块与监测模块；所述感应模块设置为破损感应线圈,所述破损感应线圈采用经纬线形式,所述破损感应线圈植入安全帽壳体内部,所述破损感应线圈均匀分布在容易发生撞击的区域；所述监测模块包括管理控制单元、破损监测单元、4G通讯单元、报警单元、定位单元、供电单元和IMU,所述4G通讯单元、报警单元、定位单元、供电单元和IMU均连接于管理控制单元；本发明便于获取安全帽上破损的具体位置,而且可以准确的了解到安全帽的破损程度,进而判断工人的伤情,以及安全帽是否需要更换。(The invention discloses a safety helmet damage monitoring and alarming device, which comprises: the sensing module and the monitoring module; the induction module is a damaged induction coil which is in a warp and weft form, the damaged induction coil is implanted into the safety helmet shell, and the damaged induction coil is uniformly distributed in an area where collision is easy to occur; the monitoring module comprises a management control unit, a damage monitoring unit, a 4G communication unit, an alarm unit, a positioning unit, a power supply unit and an IMU (inertial measurement unit), wherein the 4G communication unit, the alarm unit, the positioning unit, the power supply unit and the IMU are all connected to the management control unit; the invention is convenient to obtain the specific damaged position on the safety helmet, and can accurately know the damaged degree of the safety helmet so as to judge the injury of workers and whether the safety helmet needs to be replaced.)

1. The utility model provides a broken monitoring alarm device of safety helmet which characterized in that includes:

the sensing module and the monitoring module;

the induction module is a damaged induction coil which is in a warp and weft form, the damaged induction coil is implanted into the safety helmet shell, and the damaged induction coil is uniformly distributed in an area where collision is easy to occur;

the monitoring module comprises a management control unit, a damage monitoring unit, a 4G communication unit, an alarm unit, a positioning unit, a power supply unit and an IMU (inertial measurement unit), wherein the 4G communication unit, the alarm unit, the positioning unit, the power supply unit and the IMU are all connected to the management control unit;

the management control unit is used for controlling the operation states of the damage monitoring unit, the 4G communication unit, the alarm unit, the positioning unit, the power supply unit and the IMU;

the damage monitoring unit is used for detecting the line state of the damaged induction coil and detecting the damage condition of the safety helmet;

the 4G communication unit is used for returning the signal to the management platform;

the alarm unit is used for voice broadcasting and voice talkback;

the positioning unit is used for acquiring user position information and uploading the position information at regular time;

the power supply unit is used for supplying power to the damaged induction coil and the monitoring module to ensure normal work;

the IMU is used to monitor the extent of impact and to feed back data.

2. A helmet breakage monitoring alarm device according to claim 1, wherein: damaged induction coil includes multiunit response warp and multiunit response weft, response warp and response weft are crisscross setting, and are adjacent interval between the damaged induction coil sets up to 1.5 cm.

3. A helmet breakage monitoring alarm device according to claim 1, wherein: the damaged induction coil is implanted into the safety helmet shell through an injection molding process.

4. A helmet breakage monitoring alarm device according to claim 1, wherein: alarm unit includes speaker and MIC, the speaker is used for voice broadcast, the MIC is used for the recording when talkbacking to report through the speaker, play the effect that the pronunciation talkbacked.

5. A helmet breakage monitoring alarm device according to claim 1, wherein: the 4G communication unit is set as a wireless communication module.

6. A helmet breakage monitoring alarm device according to claim 1, wherein: the positioning unit is set as a Beidou GPS positioner.

7. A helmet breakage monitoring alarm device according to claim 1, wherein: the power supply unit is a polymer lithium battery with an explosion-proof housing.

8. A helmet breakage monitoring alarm device according to claim 1, wherein: the IMU is an inertial measurement unit, which includes three single-axis accelerometers and three single-axis gyroscopes.

Technical Field

The invention relates to the technical field of safety helmet breakage monitoring, in particular to a safety helmet breakage monitoring and alarming device.

Background

The safety helmet is a protective article for preventing the head from being injured by an impact object, and consists of a helmet shell, a helmet liner, a lower cheek band and a rear hoop, when the head of an operator is impacted by a falling object, the impact force is firstly instantaneously decomposed to the whole area of the skull by utilizing the helmet shell and the helmet liner, then most of the impact force is absorbed by utilizing the elastic deformation and the plastic deformation of the buffer structure of each part of the safety helmet and the allowable structural damage, so that the impact force finally applied to the head of the operator is reduced to be below 4900N, the head of the operator is protected, and the helmet shell material of the safety helmet plays an important role in the overall impact resistance of the safety helmet,

however, after the safety helmet in the prior art is impacted by a falling object, a specific damaged position on the safety helmet is not convenient to obtain, and whether the safety helmet can be worn continuously or not is difficult to determine the actual damaged condition only by observation, so that a safety helmet damage monitoring and alarming device needs to be provided.

Disclosure of Invention

The invention aims to provide a safety helmet damage monitoring and alarming device, which is convenient for obtaining the specific position of the damage on the safety helmet, and can accurately know the damage degree of the safety helmet so as to judge the injury of workers and judge whether the safety helmet needs to be replaced, thereby solving the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a broken monitoring alarm device of safety helmet which characterized in that includes:

the sensing module and the monitoring module;

the induction module is a damaged induction coil which is in a warp and weft form, the damaged induction coil is implanted into the safety helmet shell, and the damaged induction coil is uniformly distributed in an area where collision is easy to occur;

the monitoring module comprises a management control unit, a damage monitoring unit, a 4G communication unit, an alarm unit, a positioning unit, a power supply unit and an IMU (inertial measurement unit), wherein the 4G communication unit, the alarm unit, the positioning unit, the power supply unit and the IMU are all connected to the management control unit;

the management control unit is used for controlling the operation states of the damage monitoring unit, the 4G communication unit, the alarm unit, the positioning unit, the power supply unit and the IMU;

the damage monitoring unit is used for detecting the line state of the damaged induction coil and detecting the damage condition of the safety helmet;

the 4G communication unit is used for returning the signal to the management platform;

the alarm unit is used for voice broadcasting and voice talkback;

the positioning unit is used for acquiring user position information and uploading the position information at regular time;

the power supply unit is used for supplying power to the damaged induction coil and the monitoring module to ensure normal work;

the IMU is used to monitor the extent of impact and to feed back data.

Preferably, damaged induction coil includes multiunit response warp and multiunit response weft, response warp and response weft are crisscross setting, and are adjacent interval between the damaged induction coil sets up to 1.5 cm.

Preferably, the damaged induction coil is implanted into the interior of the helmet shell through an injection molding process.

Preferably, alarm unit includes speaker and MIC, the speaker is used for voice broadcast, the MIC is used for the recording when talkbacking to report through the speaker, play the effect that the pronunciation talkbacked.

Preferably, the 4G communication unit is configured as a wireless communication module.

Preferably, the positioning unit is set as a Beidou GPS positioner.

Preferably, the power supply unit has a polymer lithium battery with an explosion-proof housing.

Preferably, the IMU is an inertial measurement unit, the IMU comprising three single axis accelerometers and three single axis gyroscopes.

Compared with the prior art, the invention has the beneficial effects that:

through the design of the breakage induction coil and the monitoring module, the breakage induction coil comprises a plurality of groups of induction warps and a plurality of groups of induction wefts, the plurality of groups of induction warps and the plurality of groups of induction wefts are arranged in a staggered manner, marks are arranged on the induction warps and the induction wefts, when the circuit of the breakage induction coil is damaged, the circuit is broken, the damaged position on the safety helmet shell can be obtained through the longitude and latitude coordinate data of the induction coil with each problem, the circuit state detection of the breakage induction coil by the breakage monitoring unit is divided into four conditions of no damage, slight damage, moderate damage and serious damage, when the breakage induction coil is not damaged, the safety helmet does not need to be recovered, when the breakage is damaged, the safety helmet needs to be recovered, and when the moderate damage and the serious damage are damaged, the wounded are rescued, the invention is convenient for obtaining the specific position of the breakage on the safety helmet, and can, thereby judging the injury of workers and judging whether the safety helmet needs to be replaced.

Drawings

FIG. 1 is a schematic diagram of a broken induction coil and monitoring module according to the present invention;

FIG. 2 is a flow chart illustrating impact determination according to the present invention;

FIG. 3 is a flow chart illustrating the damage detection process of the present invention;

FIG. 4 is a schematic side view of the safety helmet, monitoring module and damaged induction coil of the present invention;

FIG. 5 is a schematic top view of the safety helmet, monitoring module and damaged induction coil of the present invention;

FIG. 6 is a schematic view of the structure of the sensing warp and the sensing weft of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figure 1 of the drawings, in which,

the invention provides a technical scheme that: the utility model provides a broken monitoring alarm device of safety helmet which characterized in that includes:

the sensing module and the monitoring module;

the response module sets up to damaged induction coil, damaged induction coil adopts the longitude and latitude line form, damaged induction coil implants inside the safety helmet casing, it is specific, damaged induction coil implants inside the safety helmet casing through injection molding process, damaged induction coil evenly distributed is in the region of taking place the striking easily, damaged induction coil includes multiunit response warp and multiunit response weft, multiunit response warp mark is a, b, c, d … … x, y, z, multiunit response weft mark is 1,2,3 … … 26,27,28, response warp and response weft are crisscross setting, interval between the adjacent damaged induction coil sets up to 1.5cm, when damaged induction coil's circuit is impaired, appear opening circuit, the induction coil place longitude and latitude coordinate data of each play problem of accessible, obtain damaged position and damaged condition on the safety helmet shell.

The monitoring module comprises a management control unit, a damage monitoring unit, a 4G communication unit, an alarm unit, a positioning unit, a power supply unit and an IMU (inertial measurement unit), wherein the 4G communication unit, the alarm unit, the positioning unit, the power supply unit and the IMU are all connected to the management control unit;

the management control unit is used for controlling the running states of the damage monitoring unit, the 4G communication unit, the alarm unit, the positioning unit, the power supply unit and the IMU;

the damage monitoring unit is used for detecting the circuit state of the damaged induction coil and detecting the damage condition of the safety helmet;

the 4G communication unit is used for returning the signal to the management platform, and the 4G communication unit is set as a wireless communication module.

Alarm unit is used for voice broadcast and pronunciation to talkback, and alarm unit includes speaker and MIC, and the speaker is used for voice broadcast, and the recording when MIC is used for talkbacking to report through the speaker, play the effect that pronunciation talkbacked.

The positioning unit is used for collecting user position information and uploading the position information at regular time, and the positioning unit is set as a Beidou GPS (global positioning system) positioner.

The power supply unit is used for providing a power supply for the damaged induction coil and the monitoring module, the normal work is guaranteed, and the power supply unit is provided with a polymer lithium battery with an explosion-proof shell.

The IMU is used for monitoring the degree of striking to the repayment data, IMU is inertial measurement unit, and IMU includes the accelerometer of three unipolar and the top of three unipolar.

As shown in fig. 2, in the collision determination process, the device is turned on, the sensing module and the monitoring module start self-checking, if the device is not self-checked, the device is reported to be abnormal, a fault is reported to be changed, if the device is self-checked, the device is reported to be turned on, the communication is normal, the device is turned on and the position information is sent to the management platform through the 4G communication unit, the IMU on the device enters the collision monitoring state, other units enter the sleep state, when collision occurs, the IMU detects the collision degree, if the data during collision is lower than the threshold value, the collision is determined to be slight collision, the third level risk is divided, the collision data is recorded, other function modules of the device are not waken up, if the data during collision exceeds the threshold value, the damage monitoring unit is waken up to perform line state detection, if the damage of the damaged sensing coil does not occur, other function modules are waken, the device triggers an intercom call request, asks a user to confirm whether to carry out a call, judges the call to be a slight impact if the call is refused, divides the call into third-level risks, judges the call to be a medium impact if the call is agreeed, divides the call to be a second-level risk, excites an alarm unit, connects a line management platform, is manually intervened by a manager, carries out voice call to confirm the field condition, sends an alarm by a loudspeaker, judges the strong crack impact if the call is not carried out within 20 seconds, divides the call to be a first-level risk, excites the alarm unit, automatically connects the line management platform, is manually intervened, confirms the field condition by voice call, sends the alarm by the loudspeaker and; if damage appears in the damaged induction coil, awaken other functional module up, record striking data, damaged information, user position information gives the management platform through 4G wireless communication module passback, judges to split the striking by force, divides into first grade risk, arouses alarm unit, automatic online management platform, retrieves the safety helmet, and the on-the-spot condition is confirmed in the voice call, and the speaker sends out the police dispatch newspaper, and manual intervention carries out the succour to the wounded.

As shown in fig. 3, in the damage monitoring process, after the IMU on the device enters a monitoring impact state, the damage monitoring unit is automatically started at an interval of 5 minutes, the damage monitoring unit performs line state detection, if the damaged induction coil is not damaged, data and position information are recorded, other function modules of the device are not waken up, if the damaged induction coil is damaged, other function modules are waken up, damaged data and user position information are recorded, the information is returned to the management platform through the 4G communication module, the device triggers an intercom call request, asks the user to confirm whether to perform a call, if the call is refused, the device is judged to be slightly damaged, the device is classified into a third level risk, a safety helmet is recovered, if the call is approved, the device is judged to be a medium damage, the device is classified into a second level risk, an alarm unit is activated, the line connection management platform is connected, a manager, the safety helmet is recovered after the conversation is completed, if the safety helmet is not operated within 20 seconds, the safety helmet is judged to be seriously damaged, the first-level risk is divided, an alarm unit is excited, an automatic online management platform is used, manual intervention is carried out, the voice conversation is carried out to confirm the field situation, a loudspeaker gives an alarm, the safety helmet is recovered, the manual intervention is carried out, and the wounded person is rescued.

The working principle is as follows: when the device is used, the damaged induction coil comprises a plurality of groups of induction warps and a plurality of groups of induction wefts, the induction warps and the induction wefts are arranged in a staggered mode, marks are arranged on the induction warps and the induction wefts, when a circuit of the damaged induction coil is damaged, the circuit is broken, and the damaged position on the helmet shell can be obtained through longitude and latitude coordinate data of each induction coil with problems;

after the safety helmet is impacted by a falling object, the damage monitoring unit detects the state of a circuit, if the damaged induction coil is not damaged, data and position information are recorded, other functional modules of the equipment are not waken up, if the damaged induction coil is damaged, other functional modules are waken up, damaged data are recorded, user position information is returned to the management platform through the 4G communication module, the equipment triggers a talkback request, a user is asked to confirm whether to talk or not, if the talk is refused, the equipment is judged to be slightly damaged, the equipment is divided into third-level risks, the safety helmet is recovered, if the talk is agreed, the equipment is judged to be damaged in a medium mode, the equipment is divided into second-level risks, an alarm unit is triggered, the on-line management platform is connected, a manager manually intervenes to confirm the field situation through voice talk, a loudspeaker gives an alarm, the safety helmet is recovered after, divide into first grade risk, arouse alarm unit, automatic online management platform, the manual work is intervene, carries out voice conversation and confirms the site conditions, and the speaker sends out the police dispatch newspaper, retrieves the safety helmet, and the manual work intervenes, rescues wounded.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.