CN108552662B - Safe and reliable augmented reality safety helmet for construction site - Google Patents
Safe and reliable augmented reality safety helmet for construction site Download PDFInfo
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- CN108552662B CN108552662B CN201810051752.9A CN201810051752A CN108552662B CN 108552662 B CN108552662 B CN 108552662B CN 201810051752 A CN201810051752 A CN 201810051752A CN 108552662 B CN108552662 B CN 108552662B
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- 230000003190 augmentative effect Effects 0.000 title claims abstract description 43
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract description 16
- 238000000429 assembly Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000012546 transfer Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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Abstract
The invention relates to a safe and reliable augmented reality safety helmet for a construction site, which comprises a helmet shell and a helmet brim, and also comprises a display screen, a retraction mechanism, a first protection mechanism, a cleaning mechanism and two second protection mechanisms, wherein the retraction mechanism comprises a retraction assembly, a rotating shaft and two lifting assemblies, the retraction assembly comprises a first air pump, a first cylinder and a first piston rod, the lifting assemblies comprise a first motor, a connecting rod, a lead screw and a moving block, the second protection mechanism comprises a fixed plate, a rotating assembly, a driving rod, a connecting rod, a driven rod and a second protection plate, the safe and reliable augmented reality safety helmet for the construction site has the advantages that the display screen is retracted or put down through the retraction mechanism, the complicated manual switching process is avoided, the convenience of the augmented reality safety helmet is improved, the display screen is protected through the second protection mechanism, and the probability of collision between the display screen and other objects is reduced, thereby improving the safety of the augmented reality safety helmet.
Description
Technical Field
The invention relates to the field of augmented reality equipment, in particular to a safe and reliable augmented reality safety helmet for a construction site.
Background
The augmented reality technology is a technology for calculating the position and angle of a camera image in real time and adding corresponding images, videos and 3D models, and aims to sleeve a virtual world on a screen on a real world and interact with the virtual world.
The current augmented reality safety helmet receive and releases the display screen in the use not convenient for, make the user when switching, can only manually move the display screen open, the convenience of current augmented reality safety helmet has been reduced widely, moreover, the most main purpose of safety helmet is user's head safety is protected, and the display screen that exposes outside produces the collision easily with other objects and leads to the display screen breakage, broken display screen has very big probability to hurt user's face, make the security greatly reduced of current augmented reality safety helmet.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the safe and reliable augmented reality safety helmet for the construction site is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a safe and reliable augmented reality safety helmet for a construction site comprises a helmet shell and a helmet brim, wherein the horizontal section of the helmet brim is in a ring shape, the helmet shell is fixed above the helmet brim, the safety helmet further comprises a display screen, a retraction mechanism, a first protection mechanism, a cleaning mechanism and two second protection mechanisms, the display screen is positioned on one side of the helmet brim, the retraction mechanism is arranged between the display screen and the helmet brim, the first protection mechanism is arranged on the helmet shell, the cleaning mechanism is positioned above the display screen, the cleaning mechanism is positioned between the retraction mechanism and the helmet shell, and the two second protection mechanisms are respectively arranged on two sides of the helmet brim;
the retractable mechanism comprises a retractable assembly, a rotating shaft and two lifting assemblies, the retractable assembly is arranged in the brim of the hat, the rotating shaft is horizontally arranged, the display screen is sleeved on the rotating shaft, the rotating shaft is positioned at the top in the display screen, the retractable assembly is connected with the top of the display screen, the two lifting assemblies are respectively arranged at two sides of the display screen, and the lifting assemblies are connected with the hat shell;
the retractable assembly comprises a first air pump, a first cylinder barrel and a first piston rod, the first air pump and the first cylinder barrel are both arranged in the brim of a hat, the first air pump is hinged with the brim of a hat, the first cylinder barrel is fixedly connected with the first air pump, the first cylinder barrel is communicated with the first air pump, the first piston rod is arranged in the first cylinder barrel, the other end of the first piston rod is hinged with the display screen, the hinged position of the first piston rod and the display screen is positioned above the rotating shaft, the first piston rod is cylindrical, a first opening is formed in the brim of a hat, and the width of the first opening is larger than the diameter of the first piston rod;
the lifting assembly comprises a first motor, a connecting rod, a lead screw and a moving block, the first motor is fixedly connected with the cap shell through the connecting rod, the first motor is vertically arranged, the first motor and the lead screw are coaxially arranged, the first motor is in transmission connection with the lead screw, the moving block is sleeved on the lead screw, the moving block is in threaded connection with the lead screw, and the moving block is fixedly connected with the rotating shaft;
the second protection mechanism comprises a fixed plate, a rotating assembly, a driving rod, a connecting rod, a driven rod and a second protection plate, wherein the fixed plate is vertically arranged, the fixed plate is fixedly connected with the brim of a hat, the rotating assembly is arranged on the fixed plate, the rotating assembly is connected with one end of the driving rod, the other end of the driving rod is hinged to one end of the connecting rod, the center of the driving rod is hinged to the fixed plate, the other end of the connecting rod is hinged to the center of the driven rod, one end of the driven rod is hinged to the fixed plate, the driven rod is fixedly connected with the second protection plate, the connecting rod is located on one side, away from the second protection plate, of the driven rod, a first groove is formed in the second protection plate, and the display screen is matched.
Preferably, in order to improve the intelligent degree and reduce the manpower requirement, a PLC and a wireless signal transceiver module are arranged in the cap shell, the PLC is electrically connected with the wireless signal transceiver module, and the first motor and the second motor are in wireless signal connection with the wireless signal transceiver module.
Preferably, in order to further protect the display screen, the first protection mechanism comprises a third motor, a fixing rod, a first gear, two driven assemblies and two first protection plates, the fixing rod is vertically arranged, the third motor is fixedly connected with the cap shell through the fixing rod, the third motor is coaxially arranged with the first gear, the third motor is in transmission connection with the first gear, the two driven assemblies are respectively arranged at two sides of the first gear, the first protection plates are vertically arranged, the two first protection plates are respectively arranged at two sides below the first gear, the driven assemblies correspond to the first protection plates one by one, each driven assembly comprises a first rack, a limiting groove, a positioning rod, a transverse rod, a vertical rod and a transmission rod, the positioning rod is vertically arranged, the limiting groove is horizontally arranged, the limiting groove is fixedly connected with the top end of the positioning rod, and the bottom end of the positioning rod is fixedly connected with the cap shell, first rack sets up at the spacing inslot, first rack and spacing groove sliding connection, the one end and the first rack fixed connection of horizontal pole, the other end of horizontal pole and the top fixed connection of montant, the bottom of montant and the one end fixed connection of transfer line, the other end and the first protection board fixed connection of transfer line, two first protection boards support each other and lean on, be equipped with the second recess on the first protection board, second recess and display screen phase-match, third motor and wireless signal transceiver module wireless signal are connected.
Preferably, in order to make the transmission between the first gear and the first rack smoother, lubricating oil is coated between the first gear and the first rack.
Preferably, in order to keep the display screen clean, the cleaning mechanism comprises a second motor, a half gear, a movable frame, a connecting shaft, a roller brush, two second racks and two limiting rings, the second motor is fixedly connected with the cap shell, the second motor is coaxially arranged with the half gear, the second motor is in transmission connection with the half gear, the two limiting rings are respectively arranged at the left side and the right side of the half gear, the limiting ring is fixedly connected with the cap shell, the limiting ring is sleeved on the movable frame, the two second racks are respectively fixed at the top and the bottom in the movable frame, the half gear is positioned between the two second racks and is meshed with the second racks, the connecting shaft is vertically arranged, the connecting shaft is located between the two limiting rings, two ends of the connecting shaft are fixedly connected with the top and the bottom of the movable frame respectively, and the roller brush sleeve is arranged on the connecting shaft.
Preferably, in order to drive the driving rod more accurately, the rotating assembly includes a second air pump, a second cylinder and a second piston rod, the second air pump is hinged to the fixing plate, the second air pump is fixedly connected to the second cylinder, the second air pump is communicated with the second cylinder, one end of the second piston rod is arranged in the second cylinder, and the other end of the second piston rod is hinged to one end of the driving rod, which is far away from the connecting rod.
Preferably, in order to make the connection between the driven rod and the second protection plate more firm, the driven rod and the second protection plate are of an integrally molded structure.
Preferably, the display screen is in transition fit with the rotating shaft in order to improve fluency when the display screen rotates.
Preferably, in order to prolong the service life of the screw rod, the screw rod is made of stainless steel.
Preferably, the first motor is a servo motor in order to improve the driving accuracy of the first motor.
The safe and reliable augmented reality safety helmet for the construction site has the advantages that the display screen is folded or put down through the folding and unfolding mechanism, the complicated process of manual switching is avoided, and therefore the convenience of the augmented reality safety helmet is improved, compared with the existing folding and unfolding mechanism, the folding and unfolding mechanism raises and simultaneously drives the display screen to rotate, so that the back surface of the display screen faces a user, the display screen is convenient to clean, the practicability of the folding and unfolding mechanism is higher, the second protection mechanism plays a protection role in the display screen, the probability of collision between the display screen and other objects is reduced, and therefore the safety of the augmented reality safety helmet is improved, compared with the existing second protection mechanism, the second protection mechanism realizes the protection of the display screen through the synchronous rotation of two abutted second protection mechanisms, and therefore the working efficiency of the second protection plate is higher, thereby improving the practicability of the augmented reality safety helmet.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a safe and reliable augmented reality helmet for a construction site according to the present invention;
FIG. 2 is a schematic view of a connection structure of a lifting assembly, a cap shell, a cap peak and a cleaning mechanism of the safe and reliable augmented reality helmet for a construction site, provided by the invention;
FIG. 3 is a schematic diagram of the cleaning mechanism of the present invention for use in a safe and reliable augmented reality helmet at a construction site;
FIG. 4 is a schematic structural diagram of a second protection mechanism of the safe and reliable augmented reality helmet for a construction site of the present invention;
FIG. 5 is a schematic structural diagram of a first protection mechanism of the safe and reliable augmented reality helmet for a construction site of the present invention;
in the figure: 1. the helmet comprises a helmet shell, a helmet brim, a display screen, a rotating shaft, a first air pump, a first cylinder, a second cylinder, a piston rod, a first motor, a connecting rod, a screw rod, a moving block, a second motor, a half gear, a moving frame, a connecting shaft, a roller brush, a second rack, a limiting ring, a fixing plate, a driving rod, a connecting rod, a driven rod, a second protecting plate, a third motor, a first gear, a first protecting plate, a first rack, a limiting groove, a second piston rod, a transverse rod, a vertical rod, a driving rod, a second air pump and a second cylinder, wherein the first cylinder is 6, the first cylinder is 7, the first piston rod is 8, the first motor is 9, the connecting rod is 10, the lead screw rod is 11, the moving.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the safe and reliable augmented reality safety helmet for the construction site comprises a helmet shell 1 and a helmet brim 2, wherein the horizontal section of the helmet brim 2 is circular, the helmet shell 1 is fixed above the helmet brim 2, the safe and reliable augmented reality safety helmet further comprises a display screen 3, a retraction mechanism, a first protection mechanism, a cleaning mechanism and two second protection mechanisms, the display screen 3 is positioned on one side of the helmet brim 2, the retraction mechanism is arranged between the display screen 3 and the helmet brim 2, the first protection mechanism is arranged on the helmet shell 1, the cleaning mechanism is positioned above the display screen 3, the cleaning mechanism is positioned between the retraction mechanism and the helmet shell 1, and the two second protection mechanisms are respectively arranged on two sides of the helmet brim 2;
the display screen 3 is folded or put down through the folding and unfolding mechanism, the complicated process of manual switching is avoided, the convenience of the augmented reality safety helmet is improved, compared with the existing folding and unfolding mechanism, the retracting mechanism drives the display screen 3 to rotate when rising, so that the back surface of the display screen 3 faces to a user, the display screen 3 is convenient to clean, the retracting mechanism has stronger practicability, the second protection mechanism protects the display screen 3, reduces the probability of collision between the display screen and other objects, thereby improving the safety of the augmented reality safety helmet and compared with the prior second protection mechanism, the second protection mechanism protects the display screen 3 by synchronous rotation of the two abutting second protection plates 23, therefore, the working efficiency of the second protection mechanism is higher, and the practicability of the augmented reality safety helmet is improved.
As shown in fig. 2, the retraction mechanism comprises a retraction assembly, a rotating shaft 4 and two lifting assemblies, the retraction assembly is arranged in the cap peak 2, the rotating shaft 4 is horizontally arranged, the display screen 3 is sleeved on the rotating shaft 4, the rotating shaft 4 is positioned at the top in the display screen 3, the retraction assembly is connected with the top of the display screen 3, the two lifting assemblies are respectively arranged at two sides of the display screen 3, and the lifting assemblies are connected with the cap shell 1;
the retractable assembly comprises a first air pump 5, a first cylinder barrel 6 and a first piston rod 7, the first air pump 5 and the first cylinder barrel 6 are both arranged in the cap peak 2, the first air pump 5 is hinged to the cap peak 2, the first cylinder barrel 6 is fixedly connected with the first air pump 5, the first cylinder barrel 6 is communicated with the first air pump 5, the first piston rod 7 is arranged in the first cylinder barrel 6, the other end of the first piston rod 7 is hinged to the display screen 3, the hinged position of the first piston rod 7 and the display screen 3 is located above the rotating shaft 4, the first piston rod 7 is cylindrical, a first opening is formed in the cap peak 2, and the width of the first opening is larger than the diameter of the first piston rod 7;
the lifting assembly comprises a first motor 8, a connecting rod 9, a lead screw 10 and a moving block 11, the first motor 8 is fixedly connected with the cap shell 1 through the connecting rod 9, the first motor 8 is vertically arranged, the first motor 8 and the lead screw 10 are coaxially arranged, the first motor 8 is in transmission connection with the lead screw 10, the moving block 11 is sleeved on the lead screw 10, the moving block 11 is in threaded connection with the lead screw 10, and the moving block 11 is fixedly connected with the rotating shaft 4;
when packing up display screen 3, first air pump 5 is bled toward first cylinder 6 in, make first piston rod 7 shrink under the effect of pressure differential, thereby drive display screen 3 and rotate clockwise around axis of rotation 4, then, first motor 8 drive lead screw 10 rotates, the direction of rotation of the movable block 11 of both sides is different, make two movable blocks 11 receive the restriction of axis of rotation 4 and shift up, meanwhile, first air pump 5 is defeated gas toward first cylinder 6 in, make first piston rod 7 extend under the effect of pressure differential, make display screen 3 rise when round axis of rotation 4 pivoted, thereby realize packing up the purpose of display screen 3.
As shown in fig. 4, the second protection mechanism includes a fixed plate 19, a rotating assembly, a driving rod 20, a connecting rod 21, a driven rod 22 and a second protection plate 23, the fixed plate 19 is vertically arranged, the fixed plate 19 is fixedly connected with the brim 2, the rotating assembly is arranged on the fixed plate 19, the rotating component is connected with one end of a driving rod 20, the other end of the driving rod 20 is hinged with one end of a connecting rod 21, the center of the driving rod 20 is hinged with the fixed plate 19, the other end of the connecting rod 21 is hinged with the center of the driven rod 22, one end of the driven rod 22 is hinged with the fixed plate 19, the driven rod 22 is fixedly connected with the second protective plate 23, the connecting rod 21 is positioned on one side of the driven rod 22 far away from the second protective plate 23, a first groove is formed in the second protective plate 23, and the display screen 3 is matched with the first groove;
the rotating assembly drives the driving rod 20 to rotate around the hinge point between the driving rod 20 and the fixing plate 19, and the driving rod 20 drives the driven rod 22 to rotate back and forth through the connecting rod 21, so as to protect the display screen 3.
Preferably, in order to improve the intelligent degree and reduce the manpower requirement, a PLC and a wireless signal transceiver module are arranged in the cap shell 1, the PLC is electrically connected with the wireless signal transceiver module, and the first motor 8 and the second motor 12 are both in wireless signal connection with the wireless signal transceiver module.
As shown in fig. 5, the first protection mechanism includes a third motor 24, a fixing rod, a first gear 25, two driven components and two first protection plates 26, the fixing rod is vertically disposed, the third motor 24 is fixedly connected to the helmet shell 1 through the fixing rod, the third motor 24 is coaxially disposed with the first gear 25, the third motor 24 is in transmission connection with the first gear 25, the two driven components are respectively disposed on two sides of the first gear 25, the first protection plates 26 are vertically disposed, the two first protection plates 26 are respectively disposed on two sides below the first gear 25, the driven components are in one-to-one correspondence with the first protection plates 26, the driven components include a first rack 27, a limiting groove 28, a positioning rod, a cross rod 30, a vertical rod 31 and a transmission rod 32, the positioning rod is vertically disposed, the limiting groove 28 is horizontally disposed, the limiting groove 28 is fixedly connected to the top end of the positioning rod, the bottom end of the positioning rod is fixedly connected with the cap shell 1, the first rack 27 is arranged in the limiting groove 28, the first rack 27 is connected with the limiting groove 28 in a sliding manner, one end of the transverse rod 30 is fixedly connected with the first rack 27, the other end of the transverse rod 30 is fixedly connected with the top end of the vertical rod 31, the bottom end of the vertical rod 31 is fixedly connected with one end of the transmission rod 32, the other end of the transmission rod 32 is fixedly connected with the first protection plate 26, the two first protection plates 26 are mutually abutted, the first protection plate 26 is provided with a second groove, the second groove is matched with the display screen 3, the third motor 24 is in wireless signal connection with the wireless signal receiving and transmitting module, the third motor 24 drives the first gear 25 to rotate, so that the two first racks 27 move in opposite directions, and the transverse rod 30, the vertical rod 31 and the transmission rod 32 drive the two first protection plates 26 to be close to or, when the display screen 3 is driven by the retracting mechanism to ascend, the two first protection plates 26 approach to protect the display screen 3, so as to further prevent the display screen 3 from colliding with other objects, thereby further protecting the display screen 3.
Preferably, in order to make the transmission between the first gear 25 and the first rack 27 smoother, lubricating oil is coated between the first gear 25 and the first rack 27, so as to reduce the friction between the first gear 25 and the first rack 27, thereby making the transmission between the first gear 25 and the first rack 27 smoother.
As shown in fig. 3, the cleaning mechanism includes a second motor 12, a half gear 13, a movable frame 14, a connecting shaft 15, a roller brush 16, two second racks 17 and two limit rings 18, the second motor 12 is fixedly connected with the cap shell 1, the second motor 12 is coaxially arranged with the half gear 13, the second motor 12 is in transmission connection with the half gear 13, the two limit rings 18 are respectively arranged at the left and right sides of the half gear 13, the limit rings 18 are fixedly connected with the cap shell 1, the limit rings 18 are sleeved on the movable frame 14, the two second racks 17 are respectively fixed at the top and the bottom in the movable frame 14, the half gear 13 is located between the two second racks 17, the half gear 13 is engaged with the second racks 17, the connecting shaft 15 is vertically arranged, the connecting shaft 15 is located between the two limit rings 18, two ends of the connecting shaft 15 are respectively fixedly connected with the top and the bottom of the movable frame 14, the roller brush 16 is sleeved on the connecting shaft 15, the second motor 12 drives the half gear 13 to rotate, and the half gear 13 drives the moving frame 14 to reciprocate along the two limiting rings 18 through the two second racks 17, so that the roller brush 16 is driven to roll, the display screen 3 is cleaned, and the cleaning of the display screen 3 is kept.
Preferably, in order to drive the driving rod 20 more accurately, the rotating assembly includes a second air pump 33, a second cylinder 34 and a second piston rod 29, the second air pump 33 is hinged to the fixing plate 19, the second air pump 33 is fixedly connected to the second cylinder 34, the second air pump 33 is communicated with the second cylinder 34, one end of the second piston rod 29 is disposed in the second cylinder 34, the other end of the second piston rod 29 is hinged to one end of the driving rod 20, which is far away from the connecting rod 21, the second air pump 33 pumps air or air into the second cylinder 34, so that the second piston rod 29 performs piston motion under the action of pressure difference, and the driving rod 20 is driven to rotate, and the expansion and contraction amount of the second piston rod 29 can be accurately controlled by controlling the air pumping amount or air pumping amount, so that the driving rod 20 is driven more accurately.
Preferably, in order to make the connection between the driven rod 22 and the second protection plate 23 more firm, the driven rod 22 and the second protection plate 23 are of an integrally formed structure.
Preferably, in order to improve the fluency of the rotation of the display 3, the display 3 is in transition fit with the rotation shaft 4, so that the friction between the display 3 and the rotation shaft 4 can be reduced, and the fluency of the rotation of the display 3 is improved.
Preferably, in order to prolong the service life of the screw rod 10, the screw rod 10 is made of stainless steel, and the stainless steel has good corrosion resistance, so that the corrosion rate of the screw rod 10 can be effectively delayed, and the service life of the screw rod 10 can be prolonged.
Preferably, in order to improve the driving accuracy of the first motor 8, the first motor 8 is a servo motor, the servo motor can control the speed, the position accuracy is very accurate, and the voltage signal can be converted into the torque and the rotating speed to drive the controlled object, so that the driving accuracy of the first motor 8 is improved.
When the display screen 3 is folded, the PLC controls the folding and unfolding component to drive the display screen 3 to rotate clockwise around the rotating shaft 4, then the lifting component drives the display screen 3 to ascend and simultaneously extends the folding and unfolding component, so that the display screen 3 moves upwards while rotating clockwise around the rotating shaft 4, then the two driven components are driven to approach through the third motor 24, so that the two first protection plates 26 approach to each other, the first protection plates 26 wrap the display screen 3 and play a role in protecting the display screen 3, when the display screen 3 is released, the PLC controls the third motor 24 to drive the two driven components to move away, so that the two first protection plates 26 are far away, the first protection plates 26 are separated from the display screen 3, then the PLC drives the display screen 3 to rotate anticlockwise around the rotating shaft 4 through the folding and unfolding component, the folding and unfolding component extends while the lifting component drives the display screen 3 to descend, so that the display screen 3 moves downwards while rotating anticlockwise around, and finally, the rotating assembly is controlled by the PLC to drive the second protection plate 23 to rotate, so that the second protection plate 23 can protect the display screen 3.
Compared with the prior art, the safe and reliable augmented reality safety helmet for the construction site has the advantages that the display screen 3 is folded or put down through the folding and unfolding mechanism, the complicated process of manual switching is eliminated, the convenience of the augmented reality safety helmet is improved, compared with the existing folding and unfolding mechanism, the folding and unfolding mechanism drives the display screen 3 to rotate when rising, the back surface of the display screen 3 faces a user, the cleaning of the display screen 3 is facilitated, the practicability of the folding and unfolding mechanism is higher, the second protection mechanism plays a role in protecting the display screen 3, the probability of collision between the display screen and other objects is reduced, the safety of the augmented reality safety helmet is improved, compared with the existing second protection mechanism, the second protection mechanism realizes the protection of the display screen 3 through the synchronous rotation of the two abutted second protection plates 23, and the working efficiency of the second protection plate is higher, thereby improving the practicability of the augmented reality safety helmet.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The safe and reliable augmented reality safety helmet for the construction site comprises a helmet shell (1) and a helmet brim (2), wherein the horizontal section of the helmet brim (2) is in a circular ring shape, the helmet shell (1) is fixed above the helmet brim (2), and the safe and reliable augmented reality safety helmet is characterized by further comprising a display screen (3), a retraction mechanism, a first protection mechanism, a cleaning mechanism and two second protection mechanisms, wherein the display screen (3) is positioned on one side of the helmet brim (2), the retraction mechanism is arranged between the display screen (3) and the helmet brim (2), the first protection mechanism is arranged on the helmet shell (1), the cleaning mechanism is positioned above the display screen (3), the cleaning mechanism is positioned between the retraction mechanism and the helmet shell (1), and the two second protection mechanisms are respectively arranged on two sides of the helmet brim (2);
the retractable assembly is arranged in the cap peak (2), the rotating shaft (4) is horizontally arranged, the display screen (3) is sleeved on the rotating shaft (4), the rotating shaft (4) is located at the top of the display screen (3), the retractable assembly is connected with the top of the display screen (3), the two lifting assemblies are respectively arranged on two sides of the display screen (3), and the lifting assemblies are connected with the cap shell (1);
the retraction assembly comprises a first air pump (5), a first cylinder (6) and a first piston rod (7), the first air pump (5) and the first cylinder (6) are both arranged in the brim (2), the first air pump (5) is hinged with the brim (2), the first cylinder barrel (6) is fixedly connected with the first air pump (5), the first cylinder (6) is communicated with the first air pump (5), the first piston rod (7) is arranged in the first cylinder (6), the other end of the first piston rod (7) is hinged with the display screen (3), the hinged position of the first piston rod (7) and the display screen (3) is positioned above the rotating shaft (4), the first piston rod (7) is cylindrical, a first opening is formed in the cap peak (2), and the width of the first opening is larger than the diameter of the first piston rod (7);
the lifting assembly comprises a first motor (8), a connecting rod (9), a lead screw (10) and a moving block (11), the first motor (8) is fixedly connected with the cap shell (1) through the connecting rod (9), the first motor (8) is vertically arranged, the first motor (8) and the lead screw (10) are coaxially arranged, the first motor (8) is in transmission connection with the lead screw (10), the moving block (11) is sleeved on the lead screw (10), the moving block (11) is in threaded connection with the lead screw (10), and the moving block (11) is fixedly connected with the rotating shaft (4);
the second protection mechanism comprises a fixing plate (19), a rotating assembly, a driving rod (20), a connecting rod (21), a driven rod (22) and a second protection plate (23), the fixing plate (19) is vertically arranged, the fixing plate (19) is fixedly connected with the visor (2), the rotating assembly is arranged on the fixing plate (19), the rotating assembly is connected with one end of the driving rod (20), the other end of the driving rod (20) is hinged with one end of the connecting rod (21), the center of the driving rod (20) is hinged with the fixing plate (19), the other end of the connecting rod (21) is hinged with the center of the driven rod (22), one end of the driven rod (22) is hinged with the fixing plate (19), the driven rod (22) is fixedly connected with the second protection plate (23), and the connecting rod (21) is located on one side, far away from the second protection plate (23), of the driven rod (22), the second protection plate (23) is provided with a first groove, and the display screen (3) is matched with the first groove.
2. The safe and reliable augmented reality safety helmet for the construction site according to claim 1, wherein a PLC and a wireless signal transceiver module are arranged in the helmet shell (1), the PLC is electrically connected with the wireless signal transceiver module, and the first motor (8) and the second motor (12) are in wireless signal connection with the wireless signal transceiver module.
3. The safe and reliable augmented reality safety helmet for the construction site as claimed in claim 2, wherein the first protection mechanism comprises a third motor (24), a fixing rod, a first gear (25), two driven assemblies and two first protection plates (26), the fixing rod is vertically arranged, the third motor (24) is fixedly connected with the helmet shell (1) through the fixing rod, the third motor (24) is coaxially arranged with the first gear (25), the third motor (24) is in transmission connection with the first gear (25), the two driven assemblies are respectively arranged on two sides of the first gear (25), the first protection plates (26) are vertically arranged, the two first protection plates (26) are respectively arranged on two sides below the first gear (25), the driven assemblies are in one-to-one correspondence with the first protection plates (26), and each driven assembly comprises a first rack (27), Limiting groove (28), locating lever, horizontal pole (30), montant (31) and transfer line (32), the locating lever is vertical to be set up, limiting groove (28) level sets up, limiting groove (28) and the top fixed connection of locating lever, the bottom and the cap shell (1) fixed connection of locating lever, first rack (27) set up in limiting groove (28), first rack (27) and limiting groove (28) sliding connection, the one end and the first rack (27) fixed connection of horizontal pole (30), the other end and the top fixed connection of montant (31) of horizontal pole (30), the bottom of montant (31) and the one end fixed connection of transfer line (32), the other end and first protection board (26) fixed connection of transfer line (32), two first protection boards (26) support each other and lean on, be equipped with the second recess on first protection board (26), the second groove is matched with the display screen (3), and the third motor (24) is in wireless signal connection with the wireless signal receiving and transmitting module.
4. The safe and reliable augmented reality helmet for a construction site as set forth in claim 3, wherein a lubricating oil is applied between the first gear (25) and the first rack (27).
5. The safe and reliable augmented reality safety helmet for the construction site as claimed in claim 1, wherein the cleaning mechanism comprises a second motor (12), a half gear (13), a movable frame (14), a connecting shaft (15), a roller brush (16), two second racks (17) and two limit rings (18), the second motor (12) is fixedly connected with the helmet shell (1), the second motor (12) is coaxially arranged with the half gear (13), the second motor (12) is in transmission connection with the half gear (13), the two limit rings (18) are respectively arranged at the left and right sides of the half gear (13), the limit rings (18) are fixedly connected with the helmet shell (1), the limit rings (18) are sleeved on the movable frame (14), the two second racks (17) are respectively fixed at the top and the bottom in the movable frame (14), the half gear (13) is located between the two second racks (17), the semi-gear (13) is meshed with the second rack (17), the connecting shaft (15) is vertically arranged, the connecting shaft (15) is located between the two limiting rings (18), the two ends of the connecting shaft (15) are fixedly connected with the top and the bottom of the movable frame (14) respectively, and the roller brush (16) is sleeved on the connecting shaft (15).
6. The safe and reliable augmented reality safety helmet for the construction site as claimed in claim 1, wherein the rotating assembly comprises a second air pump (33), a second cylinder (34) and a second piston rod (29), the second air pump (33) is hinged to the fixing plate (19), the second air pump (33) is fixedly connected to the second cylinder (34), the second air pump (33) is communicated with the second cylinder (34), one end of the second piston rod (29) is arranged in the second cylinder (34), and the other end of the second piston rod (29) is hinged to one end of the driving rod (20) far away from the connecting rod (21).
7. The safe and reliable augmented reality helmet for a construction site as set forth in claim 1, wherein the driven rod (22) is of an integrally formed structure with the second protection plate (23).
8. The safe and reliable augmented reality helmet for a construction site as claimed in claim 1, wherein the display screen (3) is transition-fitted with the rotation shaft (4).
9. The safe and reliable augmented reality helmet for construction sites of claim 1, wherein the material of the lead screw (10) is stainless steel.
10. The safe and reliable augmented reality helmet for a construction site as claimed in claim 1, wherein the first motor (8) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051752.9A CN108552662B (en) | 2018-01-19 | 2018-01-19 | Safe and reliable augmented reality safety helmet for construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051752.9A CN108552662B (en) | 2018-01-19 | 2018-01-19 | Safe and reliable augmented reality safety helmet for construction site |
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| Publication Number | Publication Date |
|---|---|
| CN108552662A CN108552662A (en) | 2018-09-21 |
| CN108552662B true CN108552662B (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810051752.9A Active CN108552662B (en) | 2018-01-19 | 2018-01-19 | Safe and reliable augmented reality safety helmet for construction site |
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| CN (1) | CN108552662B (en) |
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| CN103345064A (en) * | 2013-07-16 | 2013-10-09 | 卫荣杰 | Cap integrated with 3D identifying and 3D identifying method of cap |
| WO2013176997A1 (en) * | 2012-05-19 | 2013-11-28 | Skully Helmets, Inc. | Augmented reality motorcycle helmet |
| CN204561084U (en) * | 2015-04-17 | 2015-08-19 | 王傲立 | Augmented reality cap |
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| CN106125848A (en) * | 2016-08-02 | 2016-11-16 | 宁波智仁进出口有限公司 | A kind of Intelligent worn device |
| CN206423626U (en) * | 2017-06-22 | 2017-08-22 | 青岛量食电子信息有限公司 | Visual positioning security cap and work clothes |
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- 2018-01-19 CN CN201810051752.9A patent/CN108552662B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013176997A1 (en) * | 2012-05-19 | 2013-11-28 | Skully Helmets, Inc. | Augmented reality motorcycle helmet |
| CN103345064A (en) * | 2013-07-16 | 2013-10-09 | 卫荣杰 | Cap integrated with 3D identifying and 3D identifying method of cap |
| CN204561084U (en) * | 2015-04-17 | 2015-08-19 | 王傲立 | Augmented reality cap |
| CN105747350A (en) * | 2016-04-28 | 2016-07-13 | 江苏卡罗卡国际动漫城有限公司 | Novel AR helmet |
| CN106125848A (en) * | 2016-08-02 | 2016-11-16 | 宁波智仁进出口有限公司 | A kind of Intelligent worn device |
| CN206423626U (en) * | 2017-06-22 | 2017-08-22 | 青岛量食电子信息有限公司 | Visual positioning security cap and work clothes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108552662A (en) | 2018-09-21 |
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