CN104688428A - Digital automatic light changing welding goggles - Google Patents
Digital automatic light changing welding goggles Download PDFInfo
- Publication number
- CN104688428A CN104688428A CN201510159039.2A CN201510159039A CN104688428A CN 104688428 A CN104688428 A CN 104688428A CN 201510159039 A CN201510159039 A CN 201510159039A CN 104688428 A CN104688428 A CN 104688428A
- Authority
- CN
- China
- Prior art keywords
- circuit
- liquid crystal
- chip microcomputer
- eyeshield
- arclight
- 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
Abstract
The invention relates to digital automatic light changing welding goggles. The digital automatic light changing welding goggles comprise a shell, a lens set and an internal circuit, wherein the internal circuit comprises a single chip microcomputer minimum system (1), a power circuit (2), an electric arc detection circuit (3), an environment temperature detection circuit (4), an LED display circuit (5), a microcomputer switching circuit (6), a liquid crystal drive circuit (7), a sensitivity selection circuit (8), a keying circuit (9) and a five-voltage-multiplying generating circuit (10). When the environment temperature is lower than 0 DEG C or higher than 40 DEG C, compensation can be conducted on shade number automatically. By means of the single-chip microcomputer technology, a good human-computer interaction platform can be provided for a user, and humanization and intelligentialize can be achieved.
Description
Technical field
The invention belongs to field of electronic devices, relate to a kind of digitized automatic beam change welding eyeshield, especially when ambient temperature reaches less than 0 DEG C or more than 40 DEG C, can automatically compensate shade number.Adopt singlechip technology, user can be allowed to have good man-machine interactive platform.
Background technology
The harm that arc welding arc light causes is a lot, particularly can cause serious injury to eyes, and welding eyeshield is the special sharp weapon preventing and treating the harm of arc welding arc light.The mask welding shade number occurred in the market is uncontrollable, and the mode can only changing eyeglass changes, and simultaneously taking off of eyeglass can cause scuffing to a certain degree to eyeglass, very inconvenient for the user.
Propose round welding eyeshield designers and there is automatic beam change, automatic shading; the welding eyeshield of shade number, sensitivity, time of return scalable function; adopt be equipped with digitized automatic beam change welding eyeshield for eye protection during electric welding; outside protection eyes, there are liberation both hands, enhance productivity, advantage that is convenient and quality is brought to user.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of when electro-welding arc occurs; arc optical signal is detected by light sensor; single-chip microcomputer is passed to according to the arc optical signal arranged after the process of sensitivity selection circuit of user to sensitivity; produce pulse signal by single-chip microcomputer again to go to control liquid crystal display drive circuit, make the dark-state grade (shade number) of liquid crystal display screen become light according to arranging of user; And when electro-welding arc disappears, according to the time of return that user is arranged, control liquid crystal display screen by single-chip microcomputer timing and recover normal dark-state grade, thus play the eye protection to user.
According to a kind of digitized automatic beam change welding eyeshield of the present invention, comprise shell, lens set, internal circuit and electroluminescence body, it is characterized in that its internal circuit comprises: single-chip minimum system (1), power circuit (2), arclight testing circuit (3), ambient temperature detection circuit (4), LED display circuit (5), on/off circuit (6), liquid crystal display drive circuit (7), sensitivity selection circuit (8), key circuit (9) and 5 multiplication of voltages produce circuit (10); Wherein,
Described single-chip minimum system (1) comprising: single-chip microcomputer, at the burned circuit of sequence of threads, reset circuit and crystal oscillating circuit, single-chip minimum system (1) is the brain of whole electronic circuit, control the work of each circuit module, its effect receives arclight signal, driving LED display circuit (5) that electric welding produces to carry out showing, controls sensitivity selection circuit (8), the dynamo-electric road (6) of gauge tap, produce liquid crystal driving signal, detect push button signalling and generation voltage signal;
Described power circuit (2) is electrically connected with other module in circuit, for internal circuit provides electric energy;
Described arclight testing circuit (3) be used for detect electric welding produce arclight, thus produce analog and digital signal be supplied to single-chip minimum system (1);
Described ambient temperature detection circuit (4) is used for the ambient temperature of Test Field, and the change of ambient temperature can directly affect shade number grade, causes shade number grade to occur huge deviation; When ambient temperature reaches less than 0 DEG C or more than 40 DEG C, when microprocessor detect is to this temperature, penalty method can be taked to make up the deviation of shade number, make shade number grade reach standard;
Shade number grade, time of return grade, sensitivity level and the low-voltage instruction that described LED display circuit (5) is arranged for showing user, user, by after pressing respective keys, carrys out driving LED by single-chip microcomputer and shows;
Described on/off circuit (6) is for controlling opening and closedown whole Circuits System, and user opens or closes single-chip microcomputer by switching on and shutting down button, thus controls starting and the closedown of whole Circuits System;
Described liquid crystal display drive circuit (7), for the driving to liquid crystal, produces after different alternating voltages adds liquid crystal display screen and produces different shade number grades;
Described sensitivity selection circuit (8) for the process to arclight power, when arclight more weak or stronger time by button arrange sensitivity is uprised or step-down;
Described key circuit (9) is for arranging sensitivity, time of return and shade number grade;
Described 5 multiplication of voltages produce circuit (10) for generation of negative high voltage, in the moment that arclight occurs, join in liquid crystal display screen by this negative high voltage, make its moment blackening, obtain the high corresponding time;
Described single-chip microcomputer: be a kind of IC chip adopts very large scale integration technology to be integrated into the little and perfect microcomputer system of that one piece of silicon chip is formed having the central processor CPU random access memory ram of data-handling capacity, read only memory ROM, multiple I/O mouth and the function such as interrupt system, intervalometer/timer (may also comprise the circuit such as display driver circuit, pulse-width modulation circuit, analog multiplexer, A/D converter).
Described when the burned circuit of sequence of threads is used for debug at scm software, for developer to the erasing of in house software, write with verify.
Reset circuit: make monolithic processor resetting by reset circuit after referring to energising, can make software restart to run.
Crystal oscillating circuit: the heart being single-chip microcomputer, provides the time-base signal of single-chip microcomputer.
The displaying contents of described LED display circuit (5) comprising: the different gear instructions of sensitivity, time of return, shade number.
Described single-chip microcomputer model is the medium-sized SH79F166AF of platform system.
Described liquid crystal display drive circuit adopts the H-bridge circuit be made up of 2 NMOS tube and 2 PMOS.
the invention has the beneficial effects as follows:
Adopt such design, user can avoid the damage causing eyeglass in loaded down with trivial details glasses lens exchanging and long-term Renewal process.Mode of operation is the setting that arrange button of user by shade number, sensitivity, time of return, the notch level that choice for use person is suitable, when electro-welding arc occurs, after change light eyeshield detects arc light, liquid crystal display screen moment can be made dimmed according to the shade number arranged, when electro-welding arc disappears, after the time of return arranged, liquid crystal display screen is made to recover normal dark-state grade.
Accompanying drawing explanation
Fig. 1 is the internal circuit schematic diagram according to digitized automatic beam change welding eyeshield embodiment of the present invention.
Detailed description of the invention
As shown in Figure 1, digitized automatic beam change welding eyeshield comprises shell, lens set, internal circuit and electroluminescence body, it is characterized in that its internal circuit comprises: single-chip minimum system (1), power circuit (2), arclight testing circuit (3), ambient temperature detection circuit (4), LED display circuit (5), on/off circuit (6), liquid crystal display drive circuit (7), sensitivity selection circuit (8), key circuit (9), 5 multiplication of voltages produce circuit (10).
Single-chip minimum system (1) is by single-chip microcomputer, form at the burned circuit of sequence of threads, reset circuit, crystal oscillating circuit, and single-chip minimum system (1) is the brain of whole electronic circuit, controls the work of each circuit module.Be used for the reception of arclight signal, driving LED Circuit display (display refers to the different gears instructions of sensitivity, time of return, shade number), sensitivity control, switching on and shutting down control, the generation of liquid crystal driving signal, the detection of button, the generation of voltage signal.
Single-chip microcomputer: be a kind of IC chip adopts very large scale integration technology to be integrated into the little and perfect microcomputer system of that one piece of silicon chip is formed having the central processor CPU random access memory ram of data-handling capacity, read only memory ROM, multiple I/O mouth and the function such as interrupt system, intervalometer/timer (may also comprise the circuit such as display driver circuit, pulse-width modulation circuit, analog multiplexer, A/D converter).
At the burned circuit of sequence of threads: mainly when scm software is debugged, facilitate developer to the erasing of in house software, write, verification.
Reset circuit: make monolithic processor resetting by reset circuit after referring to energising, can make software restart to run, restarting of similar computer.
Crystal oscillating circuit: the heart being single-chip microcomputer, provides the time-base signal of single-chip microcomputer.
Power circuit (2) is electrically connected with other module in circuit, for internal circuit provides electric energy.
Arclight testing circuit (3) be used for detect electric welding produce arc optical signal produce simulation and digital signal be supplied to single-chip minimum system (1).
Ambient temperature detection circuit (4) is used for the ambient temperature of Test Field, and the change of ambient temperature can directly affect shade number grade, causes shade number to have huge deviation.When ambient temperature reaches less than 0 DEG C or more than 40 DEG C, when microprocessor detect is to this temperature, takes penalty method to make up the deviation of shade number, make shade number reach standard.
LED display circuit (5) be display user arrange shade number grade, time of return grade, sensitivity level, low-voltage instruction, use hommization more.User, by after pressing respective keys, carrys out driving LED by single-chip microcomputer and shows.
On/off circuit (6) is used to opening and closedown whole Circuits System, and user, by switching on and shutting down button, is controlled to start and close by single-chip microcomputer.
Liquid crystal display drive circuit (7) is used to the driving to liquid crystal, produces after different alternating voltages adds liquid crystal display screen and produces different shade numbers.
Sensitivity selection circuit (8) is used to the process to arclight power, can be arranged by button when arclight is more weak makes sensitivity uprise, the mistake of eyeshield may be caused when sensitivity uprises to become light and (to become light: when without arc light by mistake, eyeshield has also become), like this can sensitivity be set lower.
Key circuit (9) is used to arranging sensitivity, time of return, shade number.
5 multiplication of voltages generation circuit (10) are used to generation negative high voltage, because when the moment that arclight occurs, must this negative high voltage be added in liquid crystal display screen, make its moment blackening, obtain the high corresponding time.
Adopt technique scheme; digitized automatic beam change of the present invention welding eyeshield can work as electro-welding arc when occurring; arc optical signal is detected by light sensor; single-chip microcomputer is passed to according to the arc optical signal arranged after the process of sensitivity selection circuit of user to sensitivity; produce pulse signal by single-chip microcomputer again to go to control liquid crystal display drive circuit, make the dark-state grade (shade number) of liquid crystal display screen become light according to arranging of user; And when electro-welding arc disappears, according to the time of return that user is arranged, control liquid crystal display screen by single-chip microcomputer timing and recover normal dark-state grade, but play the eye protection to user.
The above-mentioned description with reference to embodiment is illustrative instead of determinate, therefore in the change do not departed under invention general plotting and amendment, should belong within protection scope of the present invention.
According to specific exemplary embodiment, invention has been described herein.It will be apparent under not departing from the scope of the present invention, carrying out suitable replacement to one skilled in the art or revise.Exemplary embodiment is only illustrative, instead of the restriction to scope of the present invention, and scope of the present invention is defined by appended claim.
Claims (8)
1. a digitized automatic beam change welding eyeshield, comprise shell, lens set, internal circuit and electroluminescence body, it is characterized in that its internal circuit comprises: single-chip minimum system (1), power circuit (2), arclight testing circuit (3), ambient temperature detection circuit (4), LED display circuit (5), on/off circuit (6), liquid crystal display drive circuit (7), sensitivity selection circuit (8), key circuit (9) and 5 multiplication of voltages produce circuit (10); Wherein,
Described single-chip minimum system (1) comprising: single-chip microcomputer, at the burned circuit of sequence of threads, reset circuit and crystal oscillating circuit, single-chip minimum system (1) is the brain of whole electronic circuit, control the work of each circuit module, its effect receives arclight signal, driving LED display circuit (5) that electric welding produces to carry out showing, controls sensitivity selection circuit (8), the dynamo-electric road (6) of gauge tap, produce liquid crystal driving signal, detect push button signalling and generation voltage signal;
Described power circuit (2) is electrically connected with other module in circuit, for internal circuit provides electric energy;
Described arclight testing circuit (3) be used for detect electric welding produce arclight, thus produce analog and digital signal be supplied to single-chip minimum system (1);
Described ambient temperature detection circuit (4) is used for the ambient temperature of Test Field, and the change of ambient temperature can directly affect shade number grade, causes shade number grade to occur huge deviation; When ambient temperature reaches less than 0 DEG C or more than 40 DEG C, when microprocessor detect is to this temperature, penalty method can be taked to make up the deviation of shade number, make shade number grade reach standard;
Shade number grade, time of return grade, sensitivity level and the low-voltage instruction that described LED display circuit (5) is arranged for showing user, user, by after pressing respective keys, carrys out driving LED by single-chip microcomputer and shows;
Described on/off circuit (6) is for controlling opening and closedown whole Circuits System, and user opens or closes single-chip microcomputer by switching on and shutting down button, thus controls starting and the closedown of whole Circuits System;
Described liquid crystal display drive circuit (7), for the driving to liquid crystal, produces after different alternating voltages adds liquid crystal display screen and produces different shade number grades;
Described sensitivity selection circuit (8) for the process to arclight power, when arclight more weak or stronger time by button arrange sensitivity is uprised or step-down;
Described key circuit (9) is for arranging sensitivity, time of return and shade number grade;
Described 5 multiplication of voltages produce circuit (10) for generation of negative high voltage, in the moment that arclight occurs, join in liquid crystal display screen by this negative high voltage, make its moment blackening, obtain the high corresponding time.
2., as claim 1 digitized automatic beam change welding eyeshield, it is characterized in that:
Described single-chip microcomputer: be a kind of IC chip adopts very large scale integration technology to be integrated into the little and perfect microcomputer system of that one piece of silicon chip is formed having the central processor CPU random access memory ram of data-handling capacity, read only memory ROM, multiple I/O mouth and the function such as interrupt system, intervalometer/timer (may also comprise the circuit such as display driver circuit, pulse-width modulation circuit, analog multiplexer, A/D converter).
3., as claim 2 digitized automatic beam change welding eyeshield, it is characterized in that:
Described when the burned circuit of sequence of threads is used for debug at scm software, for developer to the erasing of in house software, write with verify.
4., as claim 3 digitized automatic beam change welding eyeshield, it is characterized in that:
Reset circuit: make monolithic processor resetting by reset circuit after referring to energising, can make software restart to run.
5., as claim 4 digitized automatic beam change welding eyeshield, it is characterized in that:
Crystal oscillating circuit: the heart being single-chip microcomputer, provides the time-base signal of single-chip microcomputer.
6., as claim 5 digitized automatic beam change welding eyeshield, it is characterized in that:
The displaying contents of described LED display circuit (5) comprising: the different gear instructions of sensitivity, time of return, shade number.
7., as claim 6 digitized automatic beam change welding eyeshield, it is characterized in that:
Described single-chip microcomputer model is the medium-sized SH79F166AF of platform system.
8., as claim 7 digitized automatic beam change welding eyeshield, it is characterized in that:
Described liquid crystal display drive circuit adopts the H-bridge circuit be made up of 2 NMOS tube and 2 PMOS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510159039.2A CN104688428A (en) | 2015-04-03 | 2015-04-03 | Digital automatic light changing welding goggles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510159039.2A CN104688428A (en) | 2015-04-03 | 2015-04-03 | Digital automatic light changing welding goggles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104688428A true CN104688428A (en) | 2015-06-10 |
Family
ID=53336272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510159039.2A Pending CN104688428A (en) | 2015-04-03 | 2015-04-03 | Digital automatic light changing welding goggles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104688428A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790699A (en) * | 2016-04-26 | 2016-07-20 | 安徽灿邦电气有限公司 | Novel photovoltaic controller |
| CN106038058A (en) * | 2016-07-01 | 2016-10-26 | 宁波吉欧光电科技有限公司 | Digital automatic light-changing welding eye patches |
| CN108387367A (en) * | 2018-03-07 | 2018-08-10 | 宁波吉欧光电科技有限公司 | A kind of test method of photodiode |
| CN109172138A (en) * | 2018-11-12 | 2019-01-11 | 江苏美信光电科技有限公司 | A kind of light-operated welding mask of intelligent solar auxiliary heating liquid crystal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6483090B1 (en) * | 1998-12-29 | 2002-11-19 | Otos Co., Ltd. | Glare protecting device and method of controlling thereof |
| US20100088793A1 (en) * | 2006-06-06 | 2010-04-15 | Livio Ghisleni | Face and antiglare protection device for persons working in sites involving hazardous, damaging or disturbing radiation, especially welders |
| CN201701373U (en) * | 2010-01-15 | 2011-01-12 | 北京极光安防护科技有限公司 | Automatic darkening welding filter lens for keeping stable driving in steady welding arc light |
| US20110258747A1 (en) * | 2010-04-21 | 2011-10-27 | Seo Woon Su | Control circuit for automatic shading welding helmet |
| CN202801929U (en) * | 2012-09-29 | 2013-03-20 | 浙江赛凯车业有限公司 | Light-operated automatic welding helmet |
-
2015
- 2015-04-03 CN CN201510159039.2A patent/CN104688428A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6483090B1 (en) * | 1998-12-29 | 2002-11-19 | Otos Co., Ltd. | Glare protecting device and method of controlling thereof |
| US20100088793A1 (en) * | 2006-06-06 | 2010-04-15 | Livio Ghisleni | Face and antiglare protection device for persons working in sites involving hazardous, damaging or disturbing radiation, especially welders |
| CN201701373U (en) * | 2010-01-15 | 2011-01-12 | 北京极光安防护科技有限公司 | Automatic darkening welding filter lens for keeping stable driving in steady welding arc light |
| US20110258747A1 (en) * | 2010-04-21 | 2011-10-27 | Seo Woon Su | Control circuit for automatic shading welding helmet |
| CN202801929U (en) * | 2012-09-29 | 2013-03-20 | 浙江赛凯车业有限公司 | Light-operated automatic welding helmet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790699A (en) * | 2016-04-26 | 2016-07-20 | 安徽灿邦电气有限公司 | Novel photovoltaic controller |
| CN106038058A (en) * | 2016-07-01 | 2016-10-26 | 宁波吉欧光电科技有限公司 | Digital automatic light-changing welding eye patches |
| CN108387367A (en) * | 2018-03-07 | 2018-08-10 | 宁波吉欧光电科技有限公司 | A kind of test method of photodiode |
| CN109172138A (en) * | 2018-11-12 | 2019-01-11 | 江苏美信光电科技有限公司 | A kind of light-operated welding mask of intelligent solar auxiliary heating liquid crystal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104688428A (en) | Digital automatic light changing welding goggles | |
| US8457949B2 (en) | Method for displaying information in multiple languages on welding helmet cartridge | |
| US20170293267A1 (en) | Watch | |
| CN101785725B (en) | Auto-darkening welding filter capable of automatically setting shade number | |
| US9036455B2 (en) | Electronic timepiece | |
| CN102106770A (en) | Method for controlling cartridge of welding helmet having display function of welding operation time | |
| CN103984123B (en) | A kind of Intelligent eyeshield glasses | |
| CN209911501U (en) | High-voltage relay testing device and system | |
| CN105867605A (en) | Functional menu page-turning method and apparatus for virtual reality helmet, and helmet | |
| CN107318196A (en) | The indicator light circuit and its control method of a kind of mobile terminal | |
| CN203970544U (en) | A kind of portable laser depilatory apparatus | |
| CN206331197U (en) | Intelligent glasses | |
| CN109620661A (en) | A kind of combined method and device of read clock and training eyesight | |
| KR20170066789A (en) | Tanning time sunglasses | |
| CN112147800B (en) | Intelligent glasses | |
| CN107092102A (en) | A kind of intellectual myopia therapeutic glasses | |
| CN205902168U (en) | Multi -functional smart desk | |
| CN109859697B (en) | A kind of TFT display backlight control system and method | |
| CN204678307U (en) | The temperature collecting device of fired power generating unit bootstrap system | |
| CN206710726U (en) | automatic sensing Bluetooth 3D glasses | |
| CN201119949Y (en) | Single-chip system controlled automatic dimmer liquid crystal welding goggles | |
| CN206698486U (en) | Multifunctional eyesight protection system based on Zigbee | |
| CN206292662U (en) | A kind of computer display of protection eyesight | |
| CN217718312U (en) | Self-generating light-supplementing glasses for learning | |
| KR101263334B1 (en) | Power saving sleep mode control method of sunglass or goggle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150610 |
|
| RJ01 | Rejection of invention patent application after publication |