CN111601075A - AR welding helmet and welding equipment - Google Patents
AR welding helmet and welding equipment Download PDFInfo
- Publication number
- CN111601075A CN111601075A CN202010352708.9A CN202010352708A CN111601075A CN 111601075 A CN111601075 A CN 111601075A CN 202010352708 A CN202010352708 A CN 202010352708A CN 111601075 A CN111601075 A CN 111601075A
- Authority
- CN
- China
- Prior art keywords
- welding
- helmet
- display
- wireless communication
- communication device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 116
- 238000004891 communication Methods 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000004973 liquid crystal related substance Substances 0.000 claims description 18
- 239000000523 sample Substances 0.000 claims description 11
- 230000007306 turnover Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 208000019462 Occupational injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000004660 morphological change Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
- A61F9/06—Masks, shields or hoods for welders
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
Abstract
The invention discloses an AR welding helmet and welding equipment. The welding helmet may include: the helmet is provided with a display device, an AR display mechanism, a controller, a camera and a first wireless communication device, the controller is connected with the display device, the AR display mechanism, the camera is connected with the first wireless communication device, the controller controls the first wireless communication device to transmit video data shot by the camera, the external device receives the working state of a welding part shot by the camera sent by the first wireless communication device, the working state of the welding part shot by the camera and the working state parameters of a welding machine are sent by the controller, alarm information and prompt information are sent to the first wireless communication device, the display device and the AR display mechanism are used for displaying the data received by the first wireless communication device, so that a worker can perform sufficient protection during working, can operate the welding machine better, and the safety of welding work is improved.
Description
Technical Field
The invention relates to the field of welding equipment, in particular to an AR welding helmet and welding equipment.
Background
During manual welding, the operator needs to continuously observe the morphological changes of the weld pool and maintain the coordination of the welding actions. Wearing traditional welding helmet and sheltering from the sight seriously, molten bath form is observed unclear, slight action cooperation is difficult to accurate, and operating personnel often need observe, weld in very close distance to the risk to operating personnel occupational injury has been increased.
In the manual welding process, the traditional welding helmet can only provide light, heat, splash, breath and other protection for operators, but lacks continuous and real-time monitoring display and alarm prompt of key welding parameters such as voltage, current, wire feeding speed, welder state, cooling effect, welding speed, protective gas flow and the like in the welding process.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide an AR welding helmet and welding equipment, which can monitor parameters of a welding machine in real time during welding, visually transmit the parameters to a user in an AR image form, provide warning and prompt and ensure that the work of workers is safer.
To achieve the above object, the present invention provides an AR welding helmet comprising:
the helmet is provided with a display device, an AR display mechanism, a controller, a camera and a first wireless communication device;
the controller is connected with the display device, the AR display mechanism, the camera and the first wireless communication device, and the controller controls the first wireless communication device to transmit video data shot by the camera;
the display device and the AR display mechanism display a video signal received by the first wireless communication device.
Optionally, the helmet further comprises a solar battery charging panel arranged on the helmet, and the solar battery charging panel is connected with the display device and the controller.
Optionally, the controller is disposed in a battery box, and the battery box is disposed inside the helmet.
Optionally, the helmet further comprises a rechargeable battery pack arranged in the battery box, a charging port is arranged on the helmet, and the rechargeable battery pack is connected with the controller and the charging port.
Optionally, the rechargeable battery pack further comprises an electric quantity display scale arranged on the display device, and the electric quantity display scale is connected with the rechargeable battery pack.
Optionally, the helmet further comprises an arc sensing probe arranged on the helmet, and the arc sensing probe converts the acquired optical signal into an electrical signal and outputs the electrical signal to the controller.
Optionally, the helmet further comprises a display device brightness adjusting button and an AR display mechanism brightness adjusting button, wherein the display device brightness adjusting button and the AR display mechanism brightness adjusting button are arranged on the helmet and connected with the controller.
Optionally, the AR display mechanism includes: the AR lens, the AR display assembly and the AR lens turn-over switch are arranged on the helmet, and the AR lens turn-over switch is connected with the AR lens.
Optionally, the display device is a liquid crystal display.
The invention further provides welding equipment, which comprises a welding helmet, an edge computing terminal, a welding machine and second wireless communication equipment, wherein the edge computing terminal is connected with the welding machine and the second wireless communication equipment, and the second wireless communication equipment transmits the video signals to the first communication equipment in a wireless transmission mode.
The invention has the beneficial effects that: the first wireless communication equipment and the external equipment receive and send data signals in a wireless transmission mode, after the first wireless communication equipment transmits the working state of the welding position shot by the camera to the external equipment, the external equipment receives the working state of the welding position shot by the camera and sends the working state of the welding position shot by the camera and working state parameters, alarm information and prompt information of the welding position shot by the camera to the first wireless communication equipment, and the display equipment and the AR display mechanism are used for displaying the data received by the first wireless communication equipment, so that a worker can perform sufficient protection during working, can operate the welding machine better, and the safety of welding work is improved.
The apparatus of the present invention has other features and advantages which will be apparent from or are set forth in detail in the accompanying drawings and the following detailed description, which are incorporated herein, and which together serve to explain certain principles of the invention.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts.
Fig. 1 shows a schematic structural view of an AR welding helmet according to an embodiment of the present invention.
Fig. 2 shows a schematic structural diagram of a liquid crystal screen of an AR welding helmet according to an embodiment of the present invention.
Fig. 3 shows a schematic structural diagram of a welding apparatus according to an embodiment of the invention.
In the figure: 2-second wireless communication equipment, 3-edge computing terminal, 4-welding machine, 5-camera, 6-first wireless communication equipment, 7-display equipment brightness adjusting button, 8-solar battery charging plate, 9-arc light induction probe, 10-helmet, 11-battery box, 13-charging port, 14-AR display mechanism brightness adjusting button, 15-AR lens, 16-AR display component, 17-electric quantity display scale, 18-liquid crystal screen and 19-AR lens turnover switch.
Detailed Description
The invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
An AR welding helmet according to the present invention comprises:
the helmet is provided with a display device, an AR display mechanism, a controller, a camera and a first wireless communication device;
the controller is connected with the display device, the AR display mechanism, the camera and the first wireless communication device, and the controller controls the first wireless communication device to transmit video data shot by the camera;
the display device and the AR display mechanism display the video signal received by the first wireless communication device.
The first wireless communication equipment and the external equipment receive and send data signals in a wireless transmission mode, after the first wireless communication equipment transmits the working state of the welding position shot by the camera to the external equipment, the external equipment receives the working state of the welding position shot by the camera and sends the working state of the welding position shot by the camera and working state parameters, alarm information and prompt information of the welding position shot by the camera to the first wireless communication equipment, and the display equipment and the AR display mechanism are used for displaying the data received by the first wireless communication equipment, so that a worker can perform sufficient protection during working, can operate the welding machine better, and the safety of welding work is improved.
Fig. 1 shows a schematic configuration diagram of an AR welding helmet according to an embodiment of the present invention, fig. 2 shows a schematic configuration diagram of a liquid crystal screen of an AR welding helmet according to an embodiment of the present invention, and fig. 3 shows a schematic configuration diagram of a welding apparatus according to an embodiment of the present invention.
Example (b):
referring to fig. 1-2, an AR welding helmet includes:
the helmet 10 is provided with a display device, an AR display mechanism, a controller, a camera 5 and a first wireless communication device 6, the helmet 10 adopts a semi-open four-side protection design, and the camera 5 is used for synchronously shooting the operation process and the molten pool form of a manual welding scene;
the controller is connected with the display device, the AR display mechanism, the camera 5 and the first wireless communication device 6, and the controller controls the first wireless communication device 6 to transmit video data shot by the camera 5;
the display device and the AR display mechanism are used for displaying video signals received by the first wireless communication device 6, the AR display mechanism is used for displaying images of welding guns, welding wires and welding seam contour lines which are transmitted to the first wireless communication device 6 from the external device and are subjected to image recognition processing, the display device is used for displaying video images of a manual welding operation process, a molten pool shape and the like transmitted to the first wireless communication device 6 from the external device, and image-text information of welding parameter data, welding device states and the like.
Specifically, the welding apparatus further includes a solar battery charging panel 8 provided on the helmet 10, and the solar battery charging panel 8 is connected to the display apparatus and the controller.
Specifically, the controller is provided in a battery box 11, and the battery box 11 is provided inside the helmet 10.
Specifically, the welding device further comprises a rechargeable battery pack disposed in the battery box 11, and the helmet 10 is provided with a charging port 12, and the rechargeable battery pack is connected with the controller and the charging port 12, wherein the charging port is a USB charging port.
Specifically, the welding equipment further comprises an electric quantity display scale 17 arranged on the display equipment, and the electric quantity display scale 17 is connected with the rechargeable battery pack.
Specifically, the welding apparatus further includes an arc sensing probe 9 provided on the helmet 10, and the arc sensing probe 9 converts the acquired optical signal into an electrical signal and outputs the electrical signal to the controller.
Specifically, the welding device further comprises a display device brightness adjusting button 7 and an AR display mechanism brightness adjusting button 14, the display device brightness adjusting button 7 and the AR display mechanism brightness adjusting button 14 are arranged on the helmet 10 and connected with the controller, the display device brightness adjusting button 7 can control the brightness and the opening and closing of the display device, and the AR display mechanism brightness adjusting button 14 can control the brightness and the opening and closing of the AR display mechanism.
Specifically, the AR display mechanism includes: AR lens 15, AR display module 16 and AR lens turn over a switch 19 and locate on helmet 10, and AR lens turns over a switch 19 and is connected with AR lens 15, turns over a switch 19 through AR lens and can make AR lens 15 rotate in helmet 10 to realize folding function, and AR display mechanism is two sets ofly.
Specifically, the display device is a liquid crystal display screen.
Referring to fig. 3, a welding device includes a welding helmet, an edge computing terminal 3, a welding machine 4, and a second wireless communication device 2, where the edge computing terminal 3 is connected to the welding machine 4 and the second wireless communication device 2, and the second wireless communication device 2 transmits a video signal to a first communication device by wireless transmission.
The specific working principle of the device is as follows:
a rechargeable battery box 11 is arranged in the helmet 10 and on both sides of the helmet, wherein a rechargeable battery pack required for prolonging the standby time of the helmet 10 is only arranged in one side of the helmet, and a controller and the rechargeable battery pack are integrated in the other side of the helmet; the controller and the circuit mainly have the functions of: 1. the establishment and maintenance of a data communication link between the first wireless communication device 6 of the welding helmet and the second wireless communication device 2 of the edge computing terminal 3 are realized, and high-speed bidirectional data exchange capability is provided; 2. collecting video data streams shot by a camera 5, and sending the video data streams to the edge computing terminal 3 through a data communication link for processing; 3. receiving a video display signal which is sent by the edge computing terminal 3 and is embedded with image-text information such as welding parameter data, welding equipment state and the like, and welding gun, welding wire and welding seam outline line images which are subjected to image recognition processing through the first wireless communication equipment 6, and synchronously displaying the images on the liquid crystal screen 18 and the AR lens 15 respectively; 4. the light sensing signal of the arc light sensing probe 9 is detected in real time, the display brightness and the contrast of the liquid crystal screen 18 and the AR lens 15 are automatically adjusted when the light intensity exceeds a threshold value (indicating the start of welding), the display brightness and the contrast of the liquid crystal screen 18 and the AR lens 15 are gradually restored when the light intensity is lower than the threshold value (indicating the end of welding), and the light sensing probe can be matched with a brightness adjusting button of the liquid crystal screen 18 and manually adjusted by a brightness adjusting button of the AR lens 15; 5. the helmet 10 is provided with unified power supply management, two groups of rechargeable battery packs, the charging port 12 and the distributed charging/discharging scheduling of the solar battery charging panel 8 are integrated, the residual electric quantity can be prompted through the electric quantity display scale 17 below the liquid crystal screen 18, and the helmet 10 can be charged through the charging port 12 during daily maintenance.
When the AR welding helmet is not started, the liquid crystal screen 18 and the AR lens 15 do not display any image; the welding helmet is started through a brightness adjusting button of the liquid crystal screen 18, the camera 5 immediately starts shooting, and the liquid crystal screen 18 is lightened and displays a real-time picture which is shot by the camera 5 and processed by the welding edge computing terminal 3; the AR lens 15 can be opened through the brightness adjusting button of the AR lens 15, the AR lens 15 keeps transparent and visible in the unopened or opened and unwelded state, and the AR lens 15 displays welding gun, welding wire and welding seam contour line images after image recognition processing of the welding edge computing terminal 3 in the opened and welded state;
after the liquid crystal screen 18 and the AR lens 15 are both opened, when the welding operation is started, after the arc light sensing probe 9 detects that the light intensity exceeds a threshold value, the helmet 10 automatically adjusts the display brightness and the contrast of the liquid crystal screen 18 and the AR lens 15, the liquid crystal screen 18 displays processed video images of a manual welding operation process, a molten pool shape and the like, as well as graphic and text information of welding parameter data, a welding equipment state and the like, and the AR lens 15 dynamically displays welding gun, welding wire and welding seam contour line images after image recognition processing; when the welding operation is finished, after the arc light induction probe 9 detects that the light intensity is lower than the threshold value, the liquid crystal screen 18 automatically delays to restore the display brightness and the contrast, normally displays the real-time picture shot by the camera 5, and the AR lens 15 automatically delays to restore the transparent visible state;
the AR welding helmet is matched with the welding edge computing terminal 3 for use, the edge computing terminal 3 is connected with the welding helmet through a wireless data communication module, receives, calculates and processes video image information in real time, and sends a final video display signal and an AR contour line image back to the welding helmet; the edge computing terminal 3 is connected with the welding machine 4 through a special cable, collects key welding parameters of voltage, current, wire feeding speed, working condition of the welding machine 4, cooling effect, welding speed, protective gas flow and the like actually measured by the welding equipment in the welding process in real time, and sends graphic and text information of key welding parameter data, over-threshold warning, welding equipment state and the like to the welding helmet in real time.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. An AR welding helmet, comprising:
the helmet is provided with a display device, an AR display mechanism, a controller, a camera and a first wireless communication device;
the controller is connected with the display device, the AR display mechanism, the camera and the first wireless communication device, and the controller controls the first wireless communication device to transmit video data shot by the camera;
the display device and the AR display mechanism display a video signal received by the first wireless communication device.
2. The AR welding helmet of claim 1, further comprising a solar cell charge panel disposed on the helmet, the solar cell charge panel coupled to the display device and the controller.
3. The AR welding helmet of claim 1, wherein the controller is disposed within a battery compartment disposed on an interior side of the helmet.
4. The AR welding helmet of claim 3, further comprising a rechargeable battery pack disposed within the battery pack, the helmet having a charging port, the rechargeable battery pack being coupled to the controller and the charging port.
5. The AR welding helmet of claim 1, further comprising a power display scale disposed on the display device, the power display scale coupled to the rechargeable battery pack.
6. The AR welding helmet of claim 1, further comprising an arc sensing probe disposed on the helmet, the arc sensing probe converting the acquired optical signal into an electrical signal for output to the controller.
7. The AR welding helmet of claim 1, further comprising a display device brightness adjustment knob and an AR display mechanism brightness adjustment knob disposed on the helmet and coupled to the controller.
8. The AR welding helmet of claim 1, wherein the AR display mechanism comprises: the AR lens, the AR display assembly and the AR lens turn-over switch are arranged on the helmet, and the AR lens turn-over switch is connected with the AR lens.
9. The AR welding helmet of claim 1, wherein the display device is a liquid crystal display.
10. A welding device comprising the welding helmet of any of claims 1 to 9, an edge computing terminal, a welder, and a second wireless communication device, the edge computing terminal being connected to the welder and the second wireless communication device, the second wireless communication device transmitting a video signal by wireless transmission to the first communication device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010352708.9A CN111601075A (en) | 2020-04-29 | 2020-04-29 | AR welding helmet and welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010352708.9A CN111601075A (en) | 2020-04-29 | 2020-04-29 | AR welding helmet and welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111601075A true CN111601075A (en) | 2020-08-28 |
Family
ID=72190918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010352708.9A Pending CN111601075A (en) | 2020-04-29 | 2020-04-29 | AR welding helmet and welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111601075A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203242211U (en) * | 2013-01-09 | 2013-10-16 | 北京石油化工学院 | Robot welding 3D auxiliary demonstration system |
| CN103996322A (en) * | 2014-05-21 | 2014-08-20 | 武汉湾流新技术有限公司 | Welding operation training simulation method and system based on augmented reality |
| US20160163221A1 (en) * | 2014-12-05 | 2016-06-09 | Illinois Tool Works Inc. | Augmented and mediated reality welding helmet systems |
| CN105745696A (en) * | 2013-12-03 | 2016-07-06 | 伊利诺斯工具制品有限公司 | Systems and methods for a weld training system |
| CN105873376A (en) * | 2016-04-29 | 2016-08-17 | 北京小米移动软件有限公司 | AR-based PCB assembling method and auxiliary assembling device |
| US20170173720A1 (en) * | 2009-10-13 | 2017-06-22 | Lincolng Global, Inc. | Welding helmet with heads up display and voice command |
| CN107107234A (en) * | 2014-11-04 | 2017-08-29 | 伊利诺斯工具制品有限公司 | Three-dimensional helmet display |
| CN108701428A (en) * | 2016-01-11 | 2018-10-23 | 伊利诺斯工具制品有限公司 | Synchronous welding data for presentation welding training system |
| CN109304530A (en) * | 2017-07-26 | 2019-02-05 | 林肯环球股份有限公司 | The system and method that the glasses device of computerization is provided to assist welding |
| CN212137814U (en) * | 2020-04-29 | 2020-12-11 | 北京云岗智能科技有限公司 | AR welding helmet and welding equipment |
-
2020
- 2020-04-29 CN CN202010352708.9A patent/CN111601075A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170173720A1 (en) * | 2009-10-13 | 2017-06-22 | Lincolng Global, Inc. | Welding helmet with heads up display and voice command |
| CN203242211U (en) * | 2013-01-09 | 2013-10-16 | 北京石油化工学院 | Robot welding 3D auxiliary demonstration system |
| CN105745696A (en) * | 2013-12-03 | 2016-07-06 | 伊利诺斯工具制品有限公司 | Systems and methods for a weld training system |
| CN103996322A (en) * | 2014-05-21 | 2014-08-20 | 武汉湾流新技术有限公司 | Welding operation training simulation method and system based on augmented reality |
| CN107107234A (en) * | 2014-11-04 | 2017-08-29 | 伊利诺斯工具制品有限公司 | Three-dimensional helmet display |
| US20160163221A1 (en) * | 2014-12-05 | 2016-06-09 | Illinois Tool Works Inc. | Augmented and mediated reality welding helmet systems |
| CN108701428A (en) * | 2016-01-11 | 2018-10-23 | 伊利诺斯工具制品有限公司 | Synchronous welding data for presentation welding training system |
| CN105873376A (en) * | 2016-04-29 | 2016-08-17 | 北京小米移动软件有限公司 | AR-based PCB assembling method and auxiliary assembling device |
| CN109304530A (en) * | 2017-07-26 | 2019-02-05 | 林肯环球股份有限公司 | The system and method that the glasses device of computerization is provided to assist welding |
| CN212137814U (en) * | 2020-04-29 | 2020-12-11 | 北京云岗智能科技有限公司 | AR welding helmet and welding equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102572998B1 (en) | Welding helmet with heads up display and voice command | |
| EP3126085B1 (en) | Control system for welding systems | |
| CN206699508U (en) | The safety cap of safety helmet system and electric multifunctional | |
| EP3125841B1 (en) | Welding and/or cutting unit with sensor for detecting/measuring the welding and/or cutting current | |
| CN212137814U (en) | AR welding helmet and welding equipment | |
| US20170173720A1 (en) | Welding helmet with heads up display and voice command | |
| CN213525879U (en) | Video display welding helmet and welding equipment | |
| CN204971843U (en) | Wireless display formula auto -changing shade welds face guard and is equipped with its welding equipment | |
| CN111601075A (en) | AR welding helmet and welding equipment | |
| CN111671567A (en) | Video display welding helmet and welding equipment | |
| CN110829247B (en) | Electric power construction safety device and protection system | |
| CN210967394U (en) | Wireless control system of direct current welding machine | |
| CN210182077U (en) | Nuclear power station window detection equipment | |
| CN107319671A (en) | One kind has communication warning function power construction helmet | |
| CN114098205A (en) | Internet-based intelligent electric power safety helmet and use method thereof | |
| CN113564301A (en) | Intelligent fire watching device for steelmaking converter based on artificial intelligence interaction | |
| CN112705432A (en) | Laminating machine safety protection device and protection method thereof | |
| CN110465723A (en) | A kind of dc welding machine wireless control system | |
| CN111660009A (en) | Insulation monitoring device with protective structure for laser welding equipment | |
| CN219714550U (en) | Hand-held infrared temperature measurement detector | |
| CN213250364U (en) | Digital modular welding protective helmet | |
| CN213250363U (en) | Welding protective mask | |
| CN212971855U (en) | Safety helmet with infrared camera | |
| CN116016855A (en) | Tower operation command equipment | |
| KR102469473B1 (en) | Welding safey management system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |