CN109377720A - A kind of control method of the carpentry yard work clothes with warning function - Google Patents
A kind of control method of the carpentry yard work clothes with warning function Download PDFInfo
- Publication number
- CN109377720A CN109377720A CN201811463736.7A CN201811463736A CN109377720A CN 109377720 A CN109377720 A CN 109377720A CN 201811463736 A CN201811463736 A CN 201811463736A CN 109377720 A CN109377720 A CN 109377720A
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- CN
- China
- Prior art keywords
- work clothes
- controller
- dust
- comparison circuit
- output unit
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- 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.)
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Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D27/00—Details of garments or of their making
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
-
- 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
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
-
- 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
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Textile Engineering (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention provides a kind of control method of carpentry yard work clothes with warning function, and the method is as follows: critical value A1 and A2 in setting comparison circuit switching signal output unit；Set three kinds of working conditions of early warning system of work clothes；When forming electric signal in the measurement of dust electrode sensor unit, the size and dust mass content of this electric signal are directly proportional, this electric signal is further amplified by transmitter unit；When transmitter unitary operation treated current value is less than A1, comparison circuit switching signal output unit no signal is exported to controller, and air circulation device and buzzer siren do not work；When current value after calculation process is more than or equal to A1 and is less than A2, comparison circuit switching signal output unit exports signal to controller, air circulation device work；When current value after calculation process is more than or equal to A2, buzzer siren work.The configuration of the present invention is simple, performance are stablized, can reduce carpentry yard security risk, ensure the health of worker.
Description
[technical field]
The control method of the present invention relates to a kind of carpentry yard work clothes with warning function.
[background technique]
In carpenter's process, sawing sheet, processing, polishing are master operations.Wood dust can be generated during this, it can be with
Lead to legal occupational disease, dust explosion can be caused under serious situation.And dust on-line monitoring or occupational disease hazards because
In element monitoring, grab sampling is mostly used.In sampling process, sampled point and sampling periods are due to manufacturing procedure and carpenter place work
Make complex, can not really reflect dust concentration, and exactly by the detected value of these distortions to ventilating and purifying air system
And explosion protection system provides the decisive foundation of runing adjustment, it is huge hidden that this just gives the health and lives safety belt of worker
Suffer from.Therefore need it is a kind of can really reflect workspace dust concentration, operation is provided and is mentioned for ventilating and purifying air system and explosion protection system
For accurate foundation, the technical measures of worker's life security and health are protected, propose a kind of carpentry yard work with warning function
Clothes and control method.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of controlling party of carpentry yard work clothes with warning function
Method, this method process is simple, and performance is stablized, and can reduce carpentry yard security risk, ensure the health of worker.
The present invention is realized in above-mentioned technical problem:
A kind of control method of the carpentry yard work clothes with warning function, the method comprises the following steps:
Critical value A1 and A2 in step 1, setting comparison circuit switching signal output unit；
Step 2, the early warning system working condition for setting work clothes are respectively " normal operating conditions ", and " air stream starts building to make
State " and " alert operation state "；
Step 3, when dust electrode sensor unit measurement in form electric signal, the size and dust quality of this electric signal contain
It measures directly proportional, this electric signal is further amplified by transmitter unit；
Step 3.1 is less than A1, i.e. powder near worker's individual breathing zone when transmitter unitary operation treated current value
It is normal operating conditions, at this point, comparison circuit switching signal output unit no signal is exported to control when dust concentration complies with standard
Device, controller control air circulation device and buzzer siren do not work；
Step 3.2, when transmitter unitary operation treated current value is more than or equal to A1 and is less than A2, i.e. worker's individual
Dust concentration near breathing zone moves working condition beyond standard but when being less than the dust explosion limit for air stream, at this point, comparing
Circuit switch signal output unit exports signal to controller, and controller opens solenoid valve, and the compression in compressed air cylinder is empty
Gas is exported through air hose from the air pipe outlets for being located at work clothes ontology collar front end, so that the dust near worker's breathing zone is difficult
Degree lowers；Until transmitter unitary operation treated current value is less than A1, controller closes solenoid valve, i.e. closing air follows
Loop device, in this process, buzzer siren do not work；
Step 3.3, when transmitter unitary operation treated current value is more than or equal to A2, i.e., worker's individual breathing zone is attached
It is alert operation state when close dust concentration is close to the dust explosion limit, at this point, comparison circuit switching signal output unit will
Signal is exported to controller, and controller connects relay, and buzzer siren alarm prompts worker to withdraw.
It further, include: that controller also opens simultaneously solenoid valve, the compression in compressed air cylinder in the step 3.3
Air is exported through air hose from the air pipe outlets for being located at work clothes ontology collar front end, so that the dust near worker's breathing zone
Difficulty lowers.
Further, the air hose is sealing soft cloth pipe, and the outlet that work clothes ontology back and air hose is arranged in is prolonged
Extend to collar front end.
Further, the shirtfront position of work clothes ontology is arranged in the dust electrode sensor unit, and the compression is empty
Gas tank and solenoid valve are fixed on the waistband of work clothes ontology.
Further, the transmitter unit, comparison circuit switching signal output unit, controller, relay, buzzing report
Alert device integrated setting, and it is located at work clothes ontology back.
The present invention has the advantage that
The shirtfront position of work clothes ontology is arranged in dust electrode sensor unit by the present invention, can really reflect work
Make the dust concentration in area, and different working conditions can be carried out according to dust concentration, near worker's individual breathing zone
Dust concentration can export new air, it is attached can to reduce worker's individual breathing zone beyond standard but when being less than the dust explosion limit
Close dust concentration；When the dust concentration near-by explosion limit near worker's individual breathing zone, worker can be reminded to withdraw, and and
When deal with.In short, the configuration of the present invention is simple, performance is stablized, and carpentry yard security risk can be reduced, and ensures that worker's is strong
Health.
[Detailed description of the invention]
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is work clothes ontology front schematic view of the invention.
Fig. 2 is work clothes ontology schematic rear view of the invention.
Fig. 3 is circuit connection diagram of the invention.
Fig. 4 is flow chart of work methods of the invention.
[specific embodiment]
Fig. 1-4 is please referred to, the present invention is realized based on following carpentry yard work clothes: the work clothes includes work clothes sheet
Body 1 and the early warning system 2 being arranged on work clothes ontology 1, the early warning system include dust electrode sensor unit 21, become
Send device unit 22, comparison circuit switching signal output unit 23, controller 24, relay 25, buzzer siren 26, button cell
Power supply 27 and air circulation device, the dust electrode sensor unit 21 are switched by transmitter unit 22 and comparison circuit
Signal output unit 23 is electrically connected, and the comparison circuit switching signal output unit 23 is electrically connected with controller 24, the control
Device 24 is electrically connected by relay 25 with buzzer siren 26, and the button cell power supply 27 is connected to transmitter unit 22；
The air circulation device includes compressed air cylinder 28, solenoid valve 29 and air hose 30, the compressed air cylinder 28
The import of air hose 30 is connected to by solenoid valve 29, the collar 11 of work clothes ontology 1 is arranged in the outlet of the air hose 30
Front end, the solenoid valve 29 are electrically connected with controller 24.
The compressed air cylinder 28 and solenoid valve 29 are fixed on the waistband 12 of work clothes ontology 1.
The air hose 30 is sealing soft cloth pipe, and the outlet that 1 back of work clothes ontology and air hose 30 is arranged in extends to
11 front end of collar.
The shirtfront position of work clothes ontology 1 is arranged in the dust electrode sensor unit 21.
The button cell power supply 27 also with dust electrode sensor unit 21, comparison circuit switching signal output unit
23, controller 24, relay 25 and buzzer siren 26 are electrically connected.
The transmitter unit 22, comparison circuit switching signal output unit 23, controller 24, relay 25, buzzing report
Alert 26 integrated setting of device, and it is located at 1 back of work clothes ontology.
The invention further relates to a kind of above-mentioned control method of the carpentry yard work clothes with warning function, the method steps
It is as follows:
Critical value A1=6mA and A2=8mA in step 1, setting comparison circuit switching signal output unit 23；
Step 2,2 working condition of early warning system for setting work clothes are respectively " normal operating conditions ", and " air stream starts building to make
State " and " alert operation state "；
Step 3, when dust electrode sensor unit 21 measurement in form electric signal, the size and dust quality of this electric signal
Content is directly proportional, this electric signal is further amplified by transmitter unit 22, and transmitter unit 22 uses nonpolarity DC-12V
Button cell power supply power supply exports (0~10mA) current signal, accesses comparison circuit switching signal output unit 23, output is opened
OFF signal is to controller 24；
Current value of the step 3.1 after transmitter 22 calculation process of unit is less than A1=6mA, i.e. worker's individual breathing zone is attached
It is normal operating conditions when close dust concentration complies with standard, at this point, comparison circuit switching signal output unit 23 is believed without switch
Number output is to controller 24, and controller 24 controls air circulation device and buzzer siren 26 does not work；
Step 3.2, current value after transmitter 22 calculation process of unit are more than or equal to A1=6mA and are less than A2=8mA
When, i.e., the dust concentration near worker's individual breathing zone starts building to make beyond standard but when being less than the dust explosion limit for air stream
State, at this point, comparison circuit switching signal output unit 23 exports switching signal to controller 24, controller 24 opens electromagnetism
Valve 29, the compressed air in compressed air cylinder 28 go out through air hose 30 from the air hose 30 for being located at 1 collar front end of work clothes ontology
Mouth output, so that the dust difficulty near worker's breathing zone lowers；Until the current value after 22 calculation process of transmitter unit
Less than A1, controller 24 closes solenoid valve 29, i.e. closing air circulation device, in this process, the not work of buzzer siren 26
Make；
When step 3.3, the current value after 22 calculation process of transmitter unit are more than or equal to A2=8mA, i.e., worker is individual
It is alert operation state, at this point, comparison circuit switching signal is defeated when dust concentration near breathing zone is close to the dust explosion limit
Unit 23 exports switching signal to controller 24 out, and controller 24 connects relay 25, and buzzer siren 26 is alarmed, and prompts work
People withdraws.
It include: that controller 24 also opens simultaneously solenoid valve 29, the compressed air in compressed air cylinder 28 in the step 3.3
It is exported through air hose 30 from the air pipe outlets for being located at work clothes ontology collar front end, so that the dust near worker's breathing zone is difficult
Degree lowers.
The shirtfront position of work clothes ontology 1 is arranged in dust electrode sensor unit 21 by the present invention, can be really anti-
The dust concentration of workspace is reflected, and different working conditions can be carried out according to dust concentration, worker's individual breathing zone is attached
Close dust concentration can export new air beyond standard but when being less than the dust explosion limit, can reduce the breathing of worker's individual
With neighbouring dust concentration；When the dust concentration near-by explosion limit near worker's individual breathing zone, worker can be reminded to withdraw,
And it deals in time.In short, the configuration of the present invention is simple, performance is stablized, and can reduce security risk, ensure the health of worker.
Although specific embodiments of the present invention have been described above, those familiar with the art should be managed
Solution, we are merely exemplary described specific embodiment, rather than for the restriction to the scope of the present invention, it is familiar with this
The technical staff in field should be covered of the invention according to modification and variation equivalent made by spirit of the invention
In scope of the claimed protection.
Claims (5)
1. a kind of control method of the carpentry yard work clothes with warning function, it is characterised in that: the method comprises the following steps:
Critical value A1 and A2 in step 1, setting comparison circuit switching signal output unit；
Step 2, the early warning system working condition for setting work clothes are respectively " normal operating conditions ", " air stream moves working condition "
And " alert operation state "；
Step 3, when forming electric signal in the measurement of dust electrode sensor unit, the size and dust mass content of this electric signal at
Direct ratio is further amplified this electric signal by transmitter unit；
Step 3.1 is less than A1 when transmitter unitary operation treated current value, i.e. dust near worker's individual breathing zone is dense
It is normal operating conditions when degree complies with standard, at this point, comparison circuit switching signal output unit no signal is exported to controller,
Controller control air circulation device and buzzer siren do not work；
Step 3.2, when transmitter unitary operation treated current value is more than or equal to A1 and is less than A2, i.e., worker's individual breathes
With neighbouring dust concentration beyond standard but when being less than the dust explosion limit, working condition is moved for air stream, at this point, comparison circuit
Switching signal output unit exports signal to controller, and controller opens solenoid valve, the compressed air warp in compressed air cylinder
Air hose is exported from the air pipe outlets for being located at work clothes ontology collar front end, so that the dust difficulty near worker's breathing zone drops
Get off；Until transmitter unitary operation treated current value is less than A1, controller closes solenoid valve, i.e. closing air circulation dress
It sets, in this process, buzzer siren does not work；
Step 3.3, when transmitter unitary operation treated current value is more than or equal to A2, i.e., near worker's individual breathing zone
It is alert operation state when dust concentration is close to the dust explosion limit, at this point, comparison circuit switching signal output unit is by signal
It exports to controller, controller connects relay, and buzzer siren alarm prompts worker to withdraw.
2. a kind of control method of carpentry yard work clothes with warning function according to claim 1, it is characterised in that:
It include: that controller also opens simultaneously solenoid valve in the step 3.3, the compressed air in compressed air cylinder is through air hose from being located at
The air pipe outlets of work clothes ontology collar front end export, so that the dust difficulty near worker's breathing zone lowers.
3. a kind of control method of carpentry yard work clothes with warning function according to claim 1, it is characterised in that:
The air hose is sealing soft cloth pipe, and the outlet that work clothes ontology back and air hose is arranged in extends to collar front end.
4. a kind of control method of carpentry yard work clothes with warning function according to claim 1, it is characterised in that:
The shirtfront position of work clothes ontology is arranged in the dust electrode sensor unit, and the compressed air cylinder and solenoid valve are fixed on
On the waistband of work clothes ontology.
5. a kind of control method of carpentry yard work clothes with warning function according to claim 1, it is characterised in that:
The transmitter unit, comparison circuit switching signal output unit, controller, relay, buzzer siren integrated setting, and
Positioned at work clothes ontology back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463736.7A CN109377720A (en) | 2018-12-03 | 2018-12-03 | A kind of control method of the carpentry yard work clothes with warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463736.7A CN109377720A (en) | 2018-12-03 | 2018-12-03 | A kind of control method of the carpentry yard work clothes with warning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109377720A true CN109377720A (en) | 2019-02-22 |
Family
ID=65375351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811463736.7A Pending CN109377720A (en) | 2018-12-03 | 2018-12-03 | A kind of control method of the carpentry yard work clothes with warning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109377720A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823714A (en) * | 2016-05-27 | 2016-08-03 | 武汉四方光电科技有限公司 | Wearable dust detection device and method |
| CN105856172A (en) * | 2015-02-10 | 2016-08-17 | 苏州宝时得电动工具有限公司 | Wearable equipment and system |
| CN206103572U (en) * | 2016-08-25 | 2017-04-19 | 湖北伟望农牧科技发展集团有限公司 | Pulse deduster |
| CN107045313A (en) * | 2017-04-25 | 2017-08-15 | 无为皖江粮食机械有限公司 | A kind of flour processing safety monitoring system and method |
| CN107596812A (en) * | 2017-09-14 | 2018-01-19 | 谢天平 | Travel fatigue absorption system based on timber processing |
-
2018
- 2018-12-03 CN CN201811463736.7A patent/CN109377720A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856172A (en) * | 2015-02-10 | 2016-08-17 | 苏州宝时得电动工具有限公司 | Wearable equipment and system |
| CN105823714A (en) * | 2016-05-27 | 2016-08-03 | 武汉四方光电科技有限公司 | Wearable dust detection device and method |
| CN206103572U (en) * | 2016-08-25 | 2017-04-19 | 湖北伟望农牧科技发展集团有限公司 | Pulse deduster |
| CN107045313A (en) * | 2017-04-25 | 2017-08-15 | 无为皖江粮食机械有限公司 | A kind of flour processing safety monitoring system and method |
| CN107596812A (en) * | 2017-09-14 | 2018-01-19 | 谢天平 | Travel fatigue absorption system based on timber processing |
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Application publication date: 20190222 |
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| WD01 | Invention patent application deemed withdrawn after publication |