CN105701968B - Weld job wireless monitoring-alarming system - Google Patents
Weld job wireless monitoring-alarming system Download PDFInfo
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- CN105701968B CN105701968B CN201610188342.XA CN201610188342A CN105701968B CN 105701968 B CN105701968 B CN 105701968B CN 201610188342 A CN201610188342 A CN 201610188342A CN 105701968 B CN105701968 B CN 105701968B
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of weld job wireless monitoring-alarming system, including welding personnel safety cap, the Zgibee on-chip systems, light sensor and the interface circuit that are integrated with single-chip microcomputer kernel, reflective infrared photoelectric sensor and interface circuit, 3-axis acceleration sensor, reflector plate, the first shadow shield, the second shadow shield goggles, hand screen, Zigbee module.The present invention it is rational in infrastructure, can promptly and accurately judge practitioner whether using weldering hand shield or goggles, whether safe wearing cap, whether fall.
Description
The application is application number：201410650747.1, the applying date：2014.11.17, title " be based on multi-sensor information
The divisional application of the long-range monitor and alarm system of Ship Welding personnel of fusion ".
Technical field
It is that a kind of Ship Welding personnel based on multi-sensor information fusion are remote the present invention relates to a kind of monitoring system is related to
Journey monitor and alarm system.
Background technology
Ship Building and Repairing industry belongs to labour and technology-intensive industry, and hull is accounted in hull construction, during Welder
30%~40% during chief engineer is built, welding cost accounts for the 30%~50% of hull construction totle drilling cost.Ship Welding workload is very big, and ten thousand
Tonne oil carrier butt weld is in 20KM or so；Ten ton oil carriers, butt weld is in 50KM or so；In addition, ton container
The large ships such as ship, bulk carrier, car carrier, butt weld is up to 30KM or so.
Ship Building and Repairing welding in China is more based on human weld, mechanism scholar (Xu Yan, the Gong Man such as Peking University in 2012
Unrestrained, worker is endangered the ultraviolet radioactive that the such as Wang Jiao is welded and safeguard procedures cross-sectional investigation [J] Peking University journal（Medical science
Version）, 2012,44（3）：448-453) harm of the electric welding ultraviolet radioactive to operating personnel is investigated.Study carefully common obtain effectively
828 parts of questionnaire, the wherein people of electric welder 721, the auxiliary people of work 107.The symptom and sign incidence of facial skin lesions are from high to low
Be successively scorching hot shouting pain (48.7%), skin itch (39%), pigmentation (31.9%), flush (25.4%), insensitive fiber crops
Wooden (12%), macula papule (10.1%), verrucous vegetation (3.7%).In investigated worker, 90% people is interior in the previous year
Occurred electric ophthalmia, the symptoms of ophthalmic injuries is that ocular pain (61.5%), photophobia are shed tears successively from high to low by incidence
(61.4%), blurred vision (50.2%), burn feeling (35.9%, foreign body sensation (32%), eyes twitch (12.2%).To 438 workers
Eye physical examination finds that the incidence of phacoscotasmus is 15.8%, and the incidence of eyeground pathological changes is 2.5%.
It is second largest occupational disease outside pneumoconiosis that welder's electric ophthalmia that welding arc light triggers, which is listed in, is not worn anti-
The risk factor of face shield is to wear 1.8 times of protective face mask, and in the occasion for carrying out weld job simultaneously in more people, is not engaged in weldering
The personnel of operation are met, are equally easily injured by circumference arc light radiation.When Ship Building and Repairing enterprise frequently occurs welding without
The behavior of goggles or welding mask, arc light, splashing cause impaired vision, skin histology injury even cutaneum carcinoma, had a strong impact on
Health and operating efficiency.The behavior do not sought fame and wealth for this violation weld job safety management specification, consciousness of self-protection is necessary
Effectively monitor and manage, prevent thus caused health hazards.
The content of the invention
It is an object of the invention to provide a kind of rational in infrastructure, promptly and accurately judge whether practitioner using weldering holds face
Cover or goggles, whether safe wearing cap, the Ship Welding personnel based on multi-sensor information fusion that whether fall remotely supervise
Survey warning system.
The present invention technical solution be：
A kind of long-range monitor and alarm system of Ship Welding personnel based on multi-sensor information fusion, it is characterized in that：Including
Welding personnel safety cap, the Zgibee on-chip systems for being integrated with single-chip microcomputer kernel, light sensor and light sensor interface electricity
Road, reflective infrared photoelectric sensor and reflective infrared photoelectric sensor interface circuitry, 3-axis acceleration sensor, reflection
Piece, the first shadow shield, the second shadow shield goggles, hand screen, Zigbee module；Wherein it is integrated with single-chip microcomputer kernel
Zigbee on-chip systems, light sensor and light sensor interface circuit, reflective infrared photoelectric sensor and reflective red
Outer photoelectric sensor interface circuit, the first shadow shield, 3-axis acceleration sensor are installed on welding personnel safety cap；It is integrated
There are single-chip microcomputer kernel Zigbee on-chip systems, light sensor interface circuit, reflective infrared photoelectric sensor interface circuitry, three
Axle acceleration sensor is installed in welding personnel safety cap；Light sensor, reflective infrared photoelectric sensor, first hide
Tabula rasa is fixedly mounted on welding personnel safety cap outer surface；After welding personnel puts on a safety helmet, light sensor should be located at just
Front, the extraneous light intensity in front of welding personnel can be sensed；It is reflective after welding personnel puts on a safety helmet, puts on goggles
Infrared photoelectric sensor is located at front, and transmitting tube points to goggles；First shadow shield is fixedly mounted on reflective infrared photoelectric
In front of sensor, length is longer than reflective infrared photoelectric sensor, it is ensured that the light source in front of welding personnel is without interference with infrared light
Electric transducer；As welding personnel wear goggles be used as safety device, goggles upper surface it is relative with infrared photoelectric sensor locates,
Reflector plate is sticked, the second shadow shield is fixedly mounted in front of reflector plate, it is ensured that the light source in front of welding personnel will not be through reflector plate
Reflex to infrared photoelectric sensor；Zigbee communication modules are placed with cabin doorway, are responsible in safety cap on Zigbee pieces
The information of system transmission, exported by wireless network to Control Room.
Zigbee on-chip systems use the chip of CC2530 models, the interior single-chip microcomputer containing 51 kernels.
Welding starts and safety cap wears detection process：
Single-chip microcomputer in Zigbee on-chip systems receives light sensor signal, confirms that welding starts.Single-chip microcomputer confirms weldering
After connecing beginning, head detection welding personnel whether safe wearing cap.Confirmation method is as follows：Each welding personnel wears fixed safety
Cap, the identity information of the personnel is solidified with single-chip microcomputer；, and have 3-axis acceleration sensor inside the safety cap；If the people
Member does not wear a safety helmet, then safety cap positional information, attitude information will not change；If the personnel have worn safety cap, make
In industry, the attitudes vibration of human body head can cause sensor to have information output, due to being trembled using 3-axis acceleration sensor, head
It is dynamic sensor to be caused to export；Because weld job personnel can not possibly be totally stationary, therefore after personnel wear and put on a safety helmet, three
The information of axle acceleration sensor output is continually changing；Therefore 3-axis acceleration sensor can be gathered in real time using single-chip microcomputer
Signal, if it find that 3-axis acceleration sensor triple channel information does not change in a period of time, then it is believed that corresponding weld
The non-safe wearing cap of personnel；
Single-chip microcomputer gathers 3-axis acceleration sensor information after confirming that welding starts；3-axis acceleration sensor can be defeated
X, the tunnel analog quantity of Y, Z tri- or digital quantity signal, analog signalses are such as exported, is then sent into the A/D mouths that chip carries, such as exports number
Word amount signal may be connected directly to single-chip microcomputer；Single-chip microcomputer gathers a three axle acceleration sensor triple channel numbers at regular intervals
According to.Single-chip microcomputer calculates the number that single-chip microcomputer gathers 3-axis acceleration sensor data, if reached by software design patterns counter
The setting circuit-switched data of number three does not change, then it is believed that the non-safe wearing cap of corresponding welding personnel；Single-chip microcomputer passes through zigbee
Network sends the personnel identity information, characterizes the character information of the non-safe wearing cap of the personnel, carries out remote alarms, and by monitoring
Room is recorded and managed；If it find that any one channel data rate of change of 3-axis acceleration sensor exceedes the threshold manually set
Value, then can determine that personnel may fall down, then alarmed, recorded and managed again by zigbee；
This is mounted with Zigbee communication modules in each cabin gateway, as via node, the Zigbee in safety cap
Warning message is transferred to the Zigbee communication modules of cabin gateway by the single-chip microcomputer of on-chip system, by the communication module by signal
Successively upload, until total Control Room.
Hand shield or goggles detection process：
In welding, welder is using hand shield or wears goggles to carry out arc light protection；
After confirming that welding personnel has worn safety cap, scm software delay, after scm software delay, then light is read
Dependent sensor information, if light sensor no longer experiences arc light, illustrate that welding personnel has taken up mask, block
Lonely optical transport is to light sensor；
If after single-chip microcomputer delay, light sensor, which is had a high regard for, can experience arc light, it is understood that there may be two kinds of situations：First, welding people
Member is no to use hand screen, but has used goggles；Second, welding personnel does not also use both without hand shield is used
Goggles；Therefore in next step, goggles detection is carried out；The reflective infrared photoelectric sensor emission pipe installed on safety cap points to
At the welding personnel bridge of the nose, the goggles surface above the bridge of the nose, reflector plate is sticked, if welding personnel has worn goggles,
Reflective infrared electric transducer reception pipe can receive the infrared light of reflection；If welding personnel does not wear goggles, instead
Penetrate formula infrared photoelectric sensor reception pipe and do not receive enough light intensity；In order to avoid arc light disturbs, in reflective infrared photoelectric
At sensor, reflector plate, light barrier is fixedly mounted；Single-chip microcomputer drives reflective infrared photoelectric sensor to send out by modulation system
Penetrate pipe；, infrared receiving tube is connected to single-chip microcomputer by interface circuit, single-chip microcomputer by the reflected signal that software detection frequency is f,
So as to add system rejection to disturbance ability；
Responded when single-chip microcomputer is continuously detected light sensor, do not detect that reflection infrared sensor responds but, then
Can determine that welding personnel had both been the list that goggles, then the Zigbee on-chip systems in safety cap are also not used using hand shield
Welding personnel identity, warning message are transferred to the Zigbee communication modules of cabin gateway by piece machine, will be believed by the communication module
Number successively upload, until total Control Room, realizes record and management.
The present invention employs new monitoring system, by passing more for two kinds of hand shield, goggles welding protection articles for use
Sensor comprehensive detection, judge practitioner whether using weldering hand shield or goggles, whether safe wearing cap, whether fall,
Such as find that welding personnel does not use according to regulations weldering hand shield or goggles, non-safe wearing cap, then by body corresponding to the personnel
Part code（Such as job number）And violation job information is sent to Control Room, is alarmed, and supply safety monitoring personnel record and management.
Ship Building and Repairing welding personnel telesecurity monitoring, alarming system of the present invention based on multi-sensor information fusion
The beneficial effect of system is mainly manifested in：
It is versatile.The most frequently used safety cap, hand screen, goggles use are supervised in being welded for Ship Building and Repairing
Survey, when can effectively monitor welding personnel operation, do not wear a safety helmet, without using welding mask or do not wear goggles violation behaviour
Make phenomenon.And welding personnel tumble state can be monitored.
Cost is low, function is strong.Using cheap photoelectric sensor.Using Zigbee networking modes, information remote transmitting is realized.Adopt
Information processing is realized with the Zigbee on-chip systems with single-chip microcomputer kernel.With high performance-price ratio.
Intelligent energy degree is high.Entered using infrared photoelectric sensor, light sensor, 3-axis acceleration sensor multisensor
Row detection, by the comprehensive analysis to multi-sensor information, obtain safety protective tools in welding personnel welding process and wear feelings
Condition.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is Ship Building and Repairing welding personnel telesecurity monitor and alarm system block diagram of the present invention；
Fig. 2 is Ship Building and Repairing welding personnel telesecurity monitor and alarm system program flow diagram of the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
A kind of long-range monitor and alarm system of Ship Welding personnel based on multi-sensor information fusion, it is mainly by following several
Part forms（Reference picture 1）：Welding personnel safety cap 1, Zgibee on-chip systems（It is integrated with single-chip microcomputer kernel）2nd, light sensor
Device 3 and light sensor interface circuit 4, reflective infrared photoelectric sensor 5 and reflective infrared photoelectric sensor interface circuitry
6th, 3-axis acceleration sensor 7, reflector plate 8, the first shadow shield 9, the second shadow shield 10, goggles 11, hand screen 12,
Zigbee module 13.Zigbee on-chip systems（It is integrated with single-chip microcomputer kernel）, light sensor and light sensor interface circuit,
Reflective infrared photoelectric sensor and reflective infrared photoelectric sensor interface circuitry, the first shadow shield 9,3-axis acceleration sensing
Device is installed on welding personnel safety cap.Wherein Zigbee on-chip systems（It is integrated with single-chip microcomputer kernel）, light sensor connects
Mouth circuit, reflective infrared photoelectric sensor interface circuitry, 3-axis acceleration sensor are installed in welding personnel safety cap.
Light sensor, reflective infrared photoelectric sensor, shadow shield 1 are fixedly mounted on outside welding personnel safety cap.Work as welding personnel
After putting on a safety helmet, light sensor should be located at front, can sense the extraneous light intensity in front of welding personnel.Work as welding personnel
After putting on a safety helmet, putting on goggles, reflective infrared photoelectric sensor is located at front, and transmitting tube points to goggles.First
Shadow shield is fixedly mounted in front of reflective infrared photoelectric sensor, and length should be longer than reflective infrared photoelectric sensor, it is ensured that
Light source in front of welding personnel is without interference with infrared photoelectric sensor.As welding personnel wears goggles as safety device, shield
Eyepiece upper surface place relative with infrared photoelectric sensor, sticks reflector plate, and the second shadow shield is fixedly mounted in front of reflector plate, really
The light source protected in front of welding personnel will not reflex to infrared photoelectric sensor through reflector plate.Because cabin is mostly the envelope of metal structure
Space is closed, to overcome signal shielding, makes information remote transmitting, Zigbee communication modules are placed with cabin doorway, is responsible for safety cap
The information of middle Zigbee on-chip systems transmission, is exported to Control Room by wireless network.
Zigbee on-chip systems（It is integrated with single-chip microcomputer kernel）, light sensor interface circuit, reflective infrared photoelectric pass
Sensor interface circuit, 3-axis acceleration sensor are installed in welding personnel safety cap, and specific installation site is located at personnel's head
Top and safety cap top casing gap.After welding personnel puts on a safety helmet, it need to ensure that light sensor is located at front, and energy
Sense extraneous light intensity.Reflective infrared photoelectric sensor also is located at front, and the infrared light of transmitting is pointed at the welding personnel bridge of the nose.
After welding starts, light sensor senses strong arc light, and interface circuit produces signal intensity, and inputs extremely
The kernel single-chip microcomputer of Zigbee on-chip systems, Zigbee on-chip systems can use the chip of the models such as CC2530, inside contain in 51
The single-chip microcomputer of core.
Welding starts and safety cap wears detection：
Single-chip microcomputer in Zigbee on-chip systems（Hereinafter referred to as single-chip microcomputer）Light sensor signal is received, confirms that welding is opened
Begin.After single-chip microcomputer confirms that welding starts, head detections welding personnel whether safe wearing cap.Confirmation method is as follows：Each welding people
Member wears fixed safety cap, and the identity information of the personnel is solidified with single-chip microcomputer（Such as job number）, and have three inside the safety cap
Axle acceleration sensor.If the personnel do not wear a safety helmet, safety cap positional information, attitude information will not change.If
The personnel have worn safety cap, then in operation, the attitudes vibration of human body head can cause sensor to have information output, due to selecting
Highly sensitive 3-axis acceleration sensor, even if very slight head jitter can all cause sensor to export.Because welding is made
Industry personnel can not possibly be totally stationary, therefore after personnel wear and put on a safety helmet, the information of 3-axis acceleration sensor output is not
Disconnected change.Therefore 3-axis acceleration sensor signal can be gathered in real time using single-chip microcomputer, if it find that three axle in a period of time
Acceleration transducer triple channel information does not change, then it is believed that the non-safe wearing cap of corresponding welding personnel.
Single-chip microcomputer gathers 3-axis acceleration sensor information after confirming that welding starts.3-axis acceleration sensor can be defeated
X, the tunnel analog quantity of Y, Z tri- or digital quantity signal, analog signalses are such as exported, is then sent into the A/D mouths that CC2530 is carried, such as exports
Digital quantity signal may be connected directly to single-chip microcomputer.Single-chip microcomputer is at regular intervals（Time interval is Millisecond）, gather one time three
Axle acceleration sensor Three-channel data.Single-chip microcomputer calculates single-chip microcomputer collection 3-axis acceleration sensing by software design patterns counter
The number of device data, if reaching setting number（Such as 10 times）Three circuit-switched datas do not change, then it is believed that corresponding welding personnel
Non- safe wearing cap.Single-chip microcomputer sends the personnel identity information by zigbee network, characterizes the non-safe wearing cap of the personnel
Character information, remote alarms are carried out, and recorded and managed by Control Room.If it find that 3-axis acceleration sensor is any one
Channel data rate of change exceedes the threshold value manually set, then can determine that personnel may fall down, then reported again by zigbee
Alert, record and management, the method can monitor the fortuitous events such as welding personnel electric shock, be raced against time for rescue.
Because cabin is mostly metal structure, there is stronger shielding action to signal.Therefore in each cabin gateway,
Zigbee communication modules are mounted with, as via node, the single-chip microcomputers of the Zigbee on-chip systems in safety cap is by warning message
The Zigbee communication modules of cabin gateway are transferred to, are successively uploaded signal by the communication module, until total Control Room.
Hand shield or goggles detection：
In welding, welder generally using hand shield or wears goggles to carry out arc light protection.
After confirming that welding personnel has worn safety cap, scm software delay（Welding personnel picks up mask after striking
Need the short period）.After scm software delay, then light sensor information is read, if light sensor is no longer experienced
Arc light, then illustrate that welding personnel has taken up mask, block lonely optical transport to light sensor.
If after single-chip microcomputer delay, light sensor, which is had a high regard for, can experience arc light, it is understood that there may be two kinds of situations：First, welding people
Member is no to use hand screen, but has used goggles.Second, welding personnel does not also use both without hand shield is used
Goggles.Therefore in next step, goggles detection will be carried out.The reflective infrared photoelectric sensor emission pipe installed on safety cap refers to
To at the welding personnel bridge of the nose.Goggles surface above the bridge of the nose, sticks reflector plate, if welding personnel has worn goggles,
Then reflective infrared electric transducer reception pipe can receive the infrared light of reflection.If welding personnel does not wear goggles,
Reflective infrared photoelectric sensor reception pipe does not receive enough light intensity.In order to avoid arc light disturbs, in reflective infrared light
At electric transducer, reflector plate, light barrier is fixedly mounted.Single-chip microcomputer drives reflective infrared photoelectric sensor by modulation system
Transmitting tube（If modulating frequency is f）, infrared receiving tube is connected to single-chip microcomputer by interface circuit, and single-chip microcomputer passes through software detection frequency
Rate is f reflected signal, so as to add system rejection to disturbance ability.
Responded when single-chip microcomputer is continuously detected light sensor, do not detect that reflection infrared sensor responds but, then
Can determine that welding personnel had both been the list that goggles, then the Zigbee on-chip systems in safety cap are also not used using hand shield
Piece machine is by welding personnel identity（Job number）, warning message be transferred to the Zigbee communication modules of cabin gateway, by the communication mould
Block successively uploads signal, until total Control Room, realizes record and management.
Claims (4)
1. a kind of weld job wireless monitoring-alarming system, it is characterized in that：Including welding personnel safety cap, it is integrated with single-chip microcomputer
Zigbee on-chip systems, light sensor and the light sensor interface circuit of core, reflective infrared photoelectric sensor and reflection
Formula infrared photoelectric sensor interface circuit, 3-axis acceleration sensor, reflector plate, the first shadow shield, the second shadow shield, eye protection
Mirror, hand screen, Zigbee communication modules；Wherein it is integrated with Zigbee on-chip systems, the light sensor of single-chip microcomputer kernel
And light sensor interface circuit, reflective infrared photoelectric sensor and reflective infrared photoelectric sensor interface circuitry, first
Shadow shield, 3-axis acceleration sensor are installed on welding personnel safety cap；It is integrated with single-chip microcomputer kernel Zigbee pieces and is
System, light sensor interface circuit, reflective infrared photoelectric sensor interface circuitry, 3-axis acceleration sensor are installed in weldering
Connect in personal security cap；Light sensor, reflective infrared photoelectric sensor, the first shadow shield are fixedly mounted on welding personnel peace
Full cap outer surface；After welding personnel puts on a safety helmet, light sensor should be located at front, can sense in front of welding personnel
Extraneous light intensity；After welding personnel puts on a safety helmet, puts on goggles, reflective infrared photoelectric sensor is located at front,
Transmitting tube points to goggles；First shadow shield is fixedly mounted in front of reflective infrared photoelectric sensor, and length is longer than reflective
Infrared photoelectric sensor, it is ensured that the light source in front of welding personnel is without interference with reflective infrared photoelectric sensor；Such as welding personnel
To wear goggles and be used as safety device, goggles upper surface is relative with reflective infrared photoelectric sensor to be located, and sticks reflector plate, and the
Two shadow shields are fixedly mounted in front of reflector plate, it is ensured that the light source in front of welding personnel will not reflex to reflective red through reflector plate
Outer photoelectric sensor；Zigbee communication modules are placed with cabin doorway, are responsible for Zigbee on-chip systems transmission in safety cap
Warning message, exported by wireless network to Control Room；
Welding starts and safety cap wears detection process：
Single-chip microcomputer in Zigbee on-chip systems receives light sensor signal, confirms that welding starts；Single-chip microcomputer confirms that welding is opened
After beginning, first detect welding personnel whether safe wearing cap；Confirmation method is as follows：Each welding personnel wears fixed safety
Cap, the identity information of the personnel is solidified with single-chip microcomputer, and have 3-axis acceleration sensor inside the safety cap；If the personnel
Do not wear a safety helmet, then safety cap positional information, attitude information will not change；If the personnel have worn safety cap, operation
In, the attitudes vibration of human body head can cause 3-axis acceleration sensor to have information output, due to being sensed using 3-axis acceleration
Device, head jitter can cause 3-axis acceleration sensor to export；Because weld job personnel can not possibly be totally stationary, therefore work as people
After member's pendant puts on a safety helmet, the information of 3-axis acceleration sensor output is continually changing；Therefore single-chip microcomputer can be used real-time
3-axis acceleration sensor signal is gathered, if it find that 3-axis acceleration sensor triple channel information is unchanged in a period of time
Change, then it is believed that the non-safe wearing cap of corresponding welding personnel；
Single-chip microcomputer gathers 3-axis acceleration sensor information after confirming that welding starts；The exportable X of 3-axis acceleration sensor,
Y, the tunnel analog quantitys of Z tri- or digital quantity signal, analog signalses are such as exported, is then sent into the A/D mouths that chip carries, such as exports numeral
Amount signal may be connected directly to single-chip microcomputer；Single-chip microcomputer gathers a 3-axis acceleration sensor triple channel number at regular intervals
According to；Single-chip microcomputer calculates the number that single-chip microcomputer gathers 3-axis acceleration sensor data, if reached by software design patterns counter
The setting circuit-switched data of number three does not change, then it is believed that the non-safe wearing cap of corresponding welding personnel；Single-chip microcomputer passes through Zigbee
Network sends the personnel identity information, characterizes the character information of the non-safe wearing cap of the personnel, carries out remote alarms, and by monitoring
Room is recorded and managed；If it find that any one channel data rate of change of 3-axis acceleration sensor exceedes the threshold manually set
Value, then can determine that personnel may fall down, then alarmed, recorded and managed again by Zigbee；
On each cabin doorway, Zigbee communication modules are placed, as via node, the Zigbee on-chip systems in safety cap
Single-chip microcomputer warning message is transferred to the Zigbee communication modules on cabin doorway, signal is successively uploaded by the communication module,
Until Control Room.
2. weld job wireless monitoring-alarming system according to claim 1, it is characterized in that：Zigbee on-chip systems use
The chip of CC2530 models, the interior single-chip microcomputer containing 51 kernels.
3. weld job wireless monitoring-alarming system according to claim 1, it is characterized in that：The personnel identity information is
Job number.
4. weld job wireless monitoring-alarming system according to claim 1, it is characterized in that：Single-chip microcomputer passes through modulation system
Drive reflective infrared photoelectric sensor emission pipe, modulating frequency f.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610188342.XA CN105701968B (en) | 2014-11-17 | 2014-11-17 | Weld job wireless monitoring-alarming system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410650747.1A CN104392582B (en) | 2014-11-17 | 2014-11-17 | The Ship Welding long-range monitor and alarm system of personnel based on multi-sensor information fusion |
| CN201610188342.XA CN105701968B (en) | 2014-11-17 | 2014-11-17 | Weld job wireless monitoring-alarming system |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410650747.1A Division CN104392582B (en) | 2014-11-17 | 2014-11-17 | The Ship Welding long-range monitor and alarm system of personnel based on multi-sensor information fusion |
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| Publication Number | Publication Date |
|---|---|
| CN105701968A CN105701968A (en) | 2016-06-22 |
| CN105701968B true CN105701968B (en) | 2018-01-23 |
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| CN201410650747.1A Active CN104392582B (en) | 2014-11-17 | 2014-11-17 | The Ship Welding long-range monitor and alarm system of personnel based on multi-sensor information fusion |
| CN201610188342.XA Active CN105701968B (en) | 2014-11-17 | 2014-11-17 | Weld job wireless monitoring-alarming system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410650747.1A Active CN104392582B (en) | 2014-11-17 | 2014-11-17 | The Ship Welding long-range monitor and alarm system of personnel based on multi-sensor information fusion |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106617456B (en) * | 2017-01-03 | 2024-02-20 | 山东管理学院 | Safety helmet safety monitoring method |
| CN106723595A (en) * | 2017-01-03 | 2017-05-31 | 山东管理学院 | A kind of crash helmet security monitoring system |
| CN108052028A (en) * | 2018-02-02 | 2018-05-18 | 吉林建筑大学 | It is a kind of to possess positioning with wearing the safety cap reminded |
| CN111103630B (en) * | 2018-10-25 | 2022-03-04 | 深圳长城开发科技股份有限公司 | Method and device for detecting uncapping and capping states of safety helmet |
| CN113764107A (en) * | 2020-06-06 | 2021-12-07 | 杭州海兴泽科信息技术有限公司 | Early warning method for airborne infectious diseases based on facial recognition technology |
| CN112971259A (en) * | 2021-03-31 | 2021-06-18 | 中国长江电力股份有限公司 | Integrated safety helmet capable of automatically warning and automatic warning method |
| CN117124217B (en) * | 2023-10-25 | 2024-01-30 | 江苏宝昌特种合金科技有限公司 | Surface treatment device for embedded branch pipe nozzle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102982319A (en) * | 2012-11-16 | 2013-03-20 | 上海工业自动化仪表研究院 | Method for identifying whether operation worker in welding workshop wears electric welding protective hat |
| CN202842494U (en) * | 2012-10-12 | 2013-04-03 | 大唐国际发电股份有限公司重庆分公司 | Intelligent safety helmet with functions of monitoring and personnel location |
| CN103049949A (en) * | 2012-12-10 | 2013-04-17 | 电子科技大学 | Personnel security management system and method in mining areas |
| CN203012909U (en) * | 2012-11-16 | 2013-06-19 | 上海工业自动化仪表研究院 | Worker safety cap identifying system for industrial site |
| CN104021648A (en) * | 2014-06-22 | 2014-09-03 | 朱明增 | Intelligent monitoring and early warning system for safety helmet wearing on transformer substation site |
Family Cites Families (2)
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| US7869631B2 (en) * | 2006-12-11 | 2011-01-11 | Arcsoft, Inc. | Automatic skin color model face detection and mean-shift face tracking |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202842494U (en) * | 2012-10-12 | 2013-04-03 | 大唐国际发电股份有限公司重庆分公司 | Intelligent safety helmet with functions of monitoring and personnel location |
| CN102982319A (en) * | 2012-11-16 | 2013-03-20 | 上海工业自动化仪表研究院 | Method for identifying whether operation worker in welding workshop wears electric welding protective hat |
| CN203012909U (en) * | 2012-11-16 | 2013-06-19 | 上海工业自动化仪表研究院 | Worker safety cap identifying system for industrial site |
| CN103049949A (en) * | 2012-12-10 | 2013-04-17 | 电子科技大学 | Personnel security management system and method in mining areas |
| CN104021648A (en) * | 2014-06-22 | 2014-09-03 | 朱明增 | Intelligent monitoring and early warning system for safety helmet wearing on transformer substation site |
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| CN105701968A (en) | 2016-06-22 |
| CN104392582A (en) | 2015-03-04 |
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