CN213074646U - Building site safety helmet for fatigue monitoring - Google Patents
Building site safety helmet for fatigue monitoring Download PDFInfo
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- CN213074646U CN213074646U CN202021476407.9U CN202021476407U CN213074646U CN 213074646 U CN213074646 U CN 213074646U CN 202021476407 U CN202021476407 U CN 202021476407U CN 213074646 U CN213074646 U CN 213074646U
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Abstract
The utility model discloses a construction site safety helmet for fatigue monitoring, belonging to the technical field of building safety equipment, comprising a helmet shell, a lower cheek band, a helmet brim arranged at the front side of the helmet shell and a fatigue monitoring device, wherein the fatigue monitoring device comprises an eye feature extraction camera, an image analysis module, a mode identification module, an alarm lamp and a storage battery; the eye feature extraction camera is mounted on the lower end face of the brim and used for collecting eye features of operators; the image analysis module is connected with the eye feature extraction camera circuit, is installed on the outer side wall of the cap shell and is a processor with a built-in program. The utility model discloses can gather operation personnel's eye characteristic through the eye characteristic extraction camera, can judge whether operation personnel are in fatigue state through the information of analysis eye characteristic to in time make the early warning and remind, reduce the probability that the accident took place.
Description
Technical Field
The utility model relates to a construction safety equipment technical field especially relates to a ground safety helmet is used in fatigue monitoring.
Background
Construction site safety has always been one of the most important points of concern at construction sites. Many worker safety accidents occur because of manual carelessness of workers, the most common cause of carelessness being fatigue of workers. For example, workers may lose concentration due to lack of rest, after continued work (e.g., after 8 hours or more), or other factors that tend to become fatigued. When concentration is lost, if high-risk operation is continuously carried out, a work safety accident is easy to happen, and even the life safety is damaged. The safety helmet in the existing building safety equipment can play a certain protection role, but the protection strength still needs to be further improved, and particularly, accidents caused by careless fatigue operation of workers cannot be fundamentally solved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a building site safety helmet is used in fatigue monitoring makes its impact resistance force stronger to can in time monitor workman's tired situation and make the early warning, reduce accident's emergence when improving the protective force.
The utility model discloses an above-mentioned technical problem is solved to following technical means:
a construction site safety helmet for fatigue monitoring comprises a helmet shell, a lower cheek band, a helmet brim and a fatigue monitoring device, wherein the helmet brim is arranged on the front side of the helmet shell; the eye feature extraction camera is mounted on the lower end face of the brim and used for collecting eye features of operators; the image analysis module is connected with the eye feature extraction camera circuit, is arranged on the outer side wall of the cap shell and is a processor with a built-in program; the pattern recognition module is in circuit connection with the image analysis module, is installed on the other outer side wall of the cap shell and is a processor with a built-in program; the alarm lamp is connected with the mode identification module circuit and is arranged on the upper end surface of the brim; the rear side of cap shell is equipped with the draw-in groove and is used for the cap of sealed draw-in groove, and the battery is installed in the draw-in groove, and eye characteristic draws camera, image analysis module, mode identification module and alarm lamp and is connected with the battery electricity respectively.
Further, the eye feature extraction camera is rotatably connected and installed on the lower end face of the brim, the eye feature extraction camera is located right ahead of the wearer and faces towards the eye area of the wearer, the middle of the brim is bulged upwards to form a containing cavity for containing the eye feature extraction camera, the top end of the eye feature extraction camera is rotatably connected in the containing cavity, one end of the containing cavity, far away from the eye feature extraction camera, is provided with an elastic positioning button, when the eye feature extraction camera is contained in the containing cavity, the elastic positioning button can be in close contact with the end part of the eye feature extraction camera, the bottom end of the outer side face of the eye feature extraction camera is rotatably connected and installed with a pull ring, the free end of the pull ring is provided with a magnetic suction block I, the upper part of the outer side face of the eye feature extraction camera is provided with a magnetic suction block II capable of sucking with the magnetic suction block I, the lower end face of the brim is provided with a magnetic suction block, the magnetic block is three-position at one side of the outer side surface of the eye feature extraction camera, and the lower end surface of the magnetic block III is arranged in an upward inclined mode from the front end to the rear end of the brim.
Further, the top undercut of cap shell forms the inner groovy, is equipped with elastic buffer layer in the inner groovy, and the last shell that keeps off that is equipped with of elastic buffer layer, the all edge of outer shell that keeps off is connected with the outward flange of inner groovy through many coupling spring.
Furthermore, the elastic buffer layer is composed of a plurality of buffer springs which are uniformly distributed in the inner groove, one end of each buffer spring is fixed in the inner groove, and the other end of each buffer spring is connected with the outer retaining shell.
Furthermore, the left side and the right side of the cap shell are symmetrically provided with air vents, and the air vents are formed by a plurality of layers of net-shaped structures which are arranged in parallel.
Further, the shell cover is provided with a heat dissipation hole and a charging port used for charging the storage battery.
The utility model has the advantages that:
1. the utility model discloses can gather operation personnel's eye characteristic through the eye characteristic extraction camera, can judge whether operation personnel are in fatigue state through the information of analysis eye characteristic to in time make the early warning and remind, avoid the problem of operation personnel fatigue operation, reduce the probability that the accident takes place.
2. The utility model discloses new buffering energy-absorbing is effectual, can greatly reduce the impact force of falling object to human head, the human head of better protection.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
wherein, cap shell 1, lower cheek area 2, brim of a hat 3, eye feature extraction camera 4, image analysis module 5, mode identification module 6, alarm lamp 7, battery 8, draw-in groove 9, cap 10, accomodate chamber 11, elastic positioning button 12, pull ring 13, magnetism piece 14 is inhaled, magnetism piece two 15, magnetism piece three 16, inner groovy 17, elastic buffer layer 18, outer fender shell 19, coupling spring 20, ventilative mouthful 21, louvre 22, charge mouthful 23.
Detailed Description
The invention will be described in detail with reference to the following drawings and specific embodiments:
as shown in fig. 1 to 4, a safety helmet for fatigue monitoring in a construction site comprises a helmet shell 1, a lower cheek band 2, a helmet brim 3 arranged on the front side of the helmet shell 1, and a fatigue monitoring device, wherein the fatigue monitoring device comprises an eye feature extraction camera 4, an image analysis module 5, a pattern recognition module 6, an alarm lamp 7 and a storage battery 8; the eye feature extraction camera 4 is mounted on the lower end face of the brim 3, and the eye feature extraction camera 4 is used for collecting eye features of operators; the image analysis module 5 is in circuit connection with the eye feature extraction camera 4, the image analysis module 5 is installed on the outer side wall of the cap shell 1, and the image analysis module 5 is a processor with a built-in program; the pattern recognition module 6 is in circuit connection with the image analysis module 5, the pattern recognition module 6 is installed on the other outer side wall of the cap shell 1, and the pattern recognition module 6 is a processor with a built-in program; the alarm lamp 7 is in circuit connection with the pattern recognition module 6, and the alarm lamp 7 is installed on the upper end face of the brim 3; the rear side of the cap shell 1 is provided with a clamping groove 9 and a shell cover 10 used for sealing the clamping groove 9, the storage battery 8 is installed in the clamping groove 9, and the eye feature extraction camera 4, the image analysis module 5, the mode recognition module 6 and the alarm lamp 7 are respectively electrically connected with the storage battery.
The eye feature extraction camera 4 extracts eye feature images of workers and transmits the eye feature images to the image analysis module 5, the image analysis module 5 identifies the degree and the opening frequency of eyes in information each time, then the identified information is transmitted to the pattern recognition module 6, the pattern recognition module 6 judges whether the workers are in a matching state according to preset standards, the closing state of the eyes is mainly based on the determination of the maximum opening state and the minimum opening state of the eyes, the eyes can be unconsciously blinked in a normal state according to scientific research, male can blink every 2.8s, female can blink every 4s, the duration time of each saccade is between 0.3s and 0.4s, the pupil change speed in the blinking process is fast in a waking state, the pupil change speed in a fatigue state is slow, and if any value of the degree and the opening frequency in the information transmitted to the pattern recognition module 6 by the image analysis module 5 is not in a preset target value In the accurate scope, mode identification module 6 will trigger alarm lamp 7 and send fatigue alarm to can avoid the problem of the tired operation of operation personnel, and then can also reduce the probability that accident took place.
The eye feature extraction camera 4 is rotatably connected and installed on the lower end face of the brim 3, the eye feature extraction camera 4 is positioned right ahead of a wearer and faces towards the eye region of the wearer, the middle part of the brim 3 is upwards bulged to form a containing cavity 11 for containing the eye feature extraction camera 4, the top end of the eye feature extraction camera 4 is rotatably connected in the containing cavity 11, one end of the containing cavity 11 far away from the eye feature extraction camera 4 is provided with an elastic positioning button 12, when the eye feature extraction camera 4 is contained in the containing cavity 11, the elastic positioning button 12 can be tightly contacted with the end part of the eye feature extraction camera 4, the bottom end of the outer side face of the eye feature extraction camera 4 is rotatably connected and installed with a pull ring 13, the free end of the pull ring 13 is provided with a magnetic suction block I14, the upper part of the outer side face of the eye feature extraction camera 4 is provided with a magnetic suction block II 15 capable of sucking the magnetic suction block I14, the lower end face of the brim 3 is provided with a magnetic block III 16 which can be attracted with the magnetic block I14, the magnetic block III 16 is positioned on one side of the outer side face of the eye feature extraction camera 4, and the lower end face of the magnetic block III 16 is arranged from the front end to the rear end of the brim 3 in an upward inclined mode. This kind of design can be accomodate into storage cavity 11 with eye feature extraction camera 4, firstly makes things convenient for the wearing of safety helmet, secondly can be better when not using the safety helmet protection extract camera 4 with eye feature, prevents its damage.
The top undercut of cap shell 1 forms inner groovy 17, is equipped with elastic buffer layer 18 in the inner groovy 17, is equipped with outer fender shell 19 on the elastic buffer layer 18, and outer fender shell 19 all edges is connected with the outward flange of inner groovy 17 through many coupling spring 20. When the head of the worker is impacted by the falling object, most of the impact force is absorbed by the elastic deformation, the plastic deformation and the allowable structural damage of the outer blocking shell 19, the connecting spring 20, the elastic buffer layer 18 and the cap shell 1, so that the impact force finally applied to the head of the worker is reduced to be less than 4900N, thereby playing the role of protecting the head of the worker,
the elastic buffer layer 18 is composed of a plurality of buffer springs uniformly distributed in the inner groove, one end of each buffer spring is fixed in the inner groove 17, and the other end of each buffer spring is connected with the outer retaining shell 19. The elastic buffer layer formed by the buffer springs which are uniformly distributed has better buffering and energy-absorbing effects, and further reduces the impact of a falling object on the head of a human body.
The left side and the right side of the cap shell 1 are symmetrically provided with air vents 21, and the air vents 21 are formed by a plurality of layers of parallel net structures. The multi-layer parallel arranged net-shaped structure can effectively ventilate and dissipate heat, can play a good role in buffering and energy absorption, and can better protect the head of a human body.
The case cover 10 is provided with a heat radiation hole 22 and a charging port 23 for charging the battery 8. The heat dissipation hole 22 can dissipate heat generated by the storage battery 8 quickly, prevent the storage battery 8 from being damaged due to overheating, and facilitate charging energy storage of the storage battery 8 through the charging port 23.
The utility model discloses a use method as follows: when the safety helmet is worn, the first magnetic suction block 14 and the second magnetic suction block 15 are separated, the eye feature extraction camera 4 is pulled out of the storage cavity 11 through the pull ring 13, the eye feature extraction camera 4 rotates along with the rotation of the rotating connection of the pull ring 13, the first magnetic suction block 14 is abutted to the lower end face of the third magnetic suction block 16, the first magnetic suction block and the third magnetic suction block are integrated, the purpose of positioning the eye feature extraction camera 4 is achieved, and then the working power supply of the eye feature extraction camera 14 is turned on. When the helmet is taken off, the first magnetic suction block 14 and the third magnetic suction block 16 are separated firstly, the pull ring 13 is attached to the back face of the eye feature extraction camera 4, the first magnetic suction block 14 and the second magnetic suction block 15 are attracted into a whole, meanwhile, the bottom end of the eye feature extraction camera 4 is pushed, the connection part of the eye feature extraction camera is rotated around the rotation part until the eye feature extraction camera is accommodated in the accommodating cavity 11, and then the helmet is taken off.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (6)
1. The utility model provides a building site safety helmet is used in fatigue monitoring, includes the helmet shell, cheeks the area down and sets up the brim of a hat in the helmet shell front side, its characterized in that: the fatigue monitoring device comprises an eye feature extraction camera, an image analysis module, a mode recognition module, an alarm lamp and a storage battery;
the eye feature extraction camera is mounted on the lower end face of the brim and used for collecting eye features of operators;
the image analysis module is connected with the eye feature extraction camera circuit, is arranged on the outer side wall of the cap shell and is a processor with a built-in program;
the pattern recognition module is in circuit connection with the image analysis module, is installed on the other outer side wall of the cap shell, and is a processor with a built-in program;
the alarm lamp is connected with the pattern recognition module circuit and is arranged on the upper end face of the brim;
the rear side of the cap shell is provided with a clamping groove and a shell cover used for sealing the clamping groove, the storage battery is installed in the clamping groove, and the eye feature extraction camera, the image analysis module, the mode recognition module and the alarm lamp are respectively and electrically connected with the storage battery.
2. A worksite safety helmet for fatigue monitoring according to claim 1, wherein: the eye feature extraction camera is rotatably connected and installed on the lower end face of the brim, the eye feature extraction camera is located right ahead of a wearer and faces towards the eye region of the wearer, the middle of the brim is upwards bulged to form a containing cavity for containing the eye feature extraction camera, the top end of the eye feature extraction camera is rotatably connected in the containing cavity, one end of the containing cavity, far away from the eye feature extraction camera, is provided with an elastic positioning button, when the eye feature extraction camera is contained in the containing cavity, the elastic positioning button can be in close contact with the end of the eye feature extraction camera, the bottom end of the outer side face of the eye feature extraction camera is rotatably connected and installed with a pull ring, the free end of the pull ring is provided with a magnetic suction block I, the upper part of the outer side face of the eye feature extraction camera is provided with a magnetic suction block II capable of sucking the magnetic suction block I, the lower end face of the cap brim is provided with a magnetic suction block III capable of sucking with the magnetic suction block I, the magnetic suction block III is positioned on one side of the outer side face of the eye feature extraction camera, and the lower end face of the magnetic suction block III is arranged in an upward inclined mode from the front end to the rear end of the cap brim.
3. A worksite safety helmet for fatigue monitoring according to claim 2, wherein: the top undercut of cap shell forms the inner groovy, be equipped with the elastic buffer layer in the inner groovy, be equipped with outer fender shell on the elastic buffer layer, the all edge of outer fender shell is connected with the outward flange of inner groovy through many coupling springs.
4. A worksite safety helmet for fatigue monitoring according to claim 3, wherein: the elastic buffer layer is composed of a plurality of buffer springs which are uniformly distributed in the inner groove, one end of each buffer spring is fixed in the inner groove, and the other end of each buffer spring is connected with the outer retaining shell.
5. A worksite safety helmet for fatigue monitoring according to claim 4, wherein: the left side and the right side of the cap shell are symmetrically provided with air vents, and the air vents are formed by a plurality of layers of net-shaped structures which are arranged in parallel.
6. A worksite safety helmet for fatigue monitoring according to any one of claims 1 to 5, wherein: the shell cover is provided with a heat dissipation hole and a charging port used for charging the storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021476407.9U CN213074646U (en) | 2020-07-23 | 2020-07-23 | Building site safety helmet for fatigue monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021476407.9U CN213074646U (en) | 2020-07-23 | 2020-07-23 | Building site safety helmet for fatigue monitoring |
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| Publication Number | Publication Date |
|---|---|
| CN213074646U true CN213074646U (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021476407.9U Active CN213074646U (en) | 2020-07-23 | 2020-07-23 | Building site safety helmet for fatigue monitoring |
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| CN (1) | CN213074646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116167545A (en) * | 2023-04-24 | 2023-05-26 | 青建集团股份公司 | BIM intelligent building site management platform system and method |
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- 2020-07-23 CN CN202021476407.9U patent/CN213074646U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116167545A (en) * | 2023-04-24 | 2023-05-26 | 青建集团股份公司 | BIM intelligent building site management platform system and method |
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