CN108416986A - Carbon monoxide prior-warning device - Google Patents
Carbon monoxide prior-warning device Download PDFInfo
- Publication number
- CN108416986A CN108416986A CN201810471379.2A CN201810471379A CN108416986A CN 108416986 A CN108416986 A CN 108416986A CN 201810471379 A CN201810471379 A CN 201810471379A CN 108416986 A CN108416986 A CN 108416986A
- Authority
- CN
- China
- Prior art keywords
- module
- carbonomonoxide concentration
- main control
- sent
- carbon monoxide
- 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
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
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses carbon monoxide prior-warning devices, including sensor assembly, main control module, display module, alarm module, power module；Sensor assembly is sent to main control module for converting the carbonomonoxide concentration detected to analog voltage signal；Main control module is for handling the analog voltage signal received to obtain current carbonomonoxide concentration and being sent to display module in real time, current carbonomonoxide concentration and carbonomonoxide concentration safety threshold value are compared simultaneously, when comparison obtains current carbonomonoxide concentration more than preset carbonomonoxide concentration safety threshold value, alarm signal can be sent to alarm module；Display module current carbonomonoxide concentration and carbonomonoxide concentration variation tendency in real time；Alarm module is used for the alarm signal that real-time reception main control module is sent；Power module is used to be other module for power supply.It is an advantage of the invention that：Can judge whether to occur in time carbon monoxide leakage phenomenon and it is timely and effective warn, equipment it is safe to use.
Description
Technical field
The present invention relates to mining equipment technical fields, and in particular to carbon monoxide prior-warning device.
Background technology
Carbon monoxide is a kind of clean energy resource, especially has calorific value big compared with oil with traditional coal, generates greenhouse gas
Advantage few body CO2.Therefore carbon monoxide is widely used in the various aspects of production and living.Especially country pushes away in recent years
Into " West-east Gas project be even more so that carbon monoxide really come into huge numbers of families, referred to as a kind of widely applied combustion
Material.However the security risk that carbon monoxide is brought equally is worth people to face.Carbon monoxide as a kind of inflammable and explosive gas,
Once content reaches a certain concentration, people's consequence if being strayed into is hardly imaginable.Therefore there is an urgent need for invent safe to use, the Neng Gouji of one kind
When effectively find carbon monoxide leakage phenomenon, and the device that timely and effective can be warned.
Invention content
The object of the present invention is to provide a kind of safe to use, carbon monoxide leakage phenomenon can be timely and effectively found, and
The carbon monoxide prior-warning device that timely and effective can be warned.
To achieve the above object, present invention employs following technical solutions：The carbon monoxide prior-warning device, including pass
Sensor module, main control module, display module, alarm module, power module；
The sensor assembly converts the carbonomonoxide concentration detected to simulation for detecting carbonomonoxide concentration in real time
Voltage signal is sent to main control module；
The analog voltage signal that the main control module is sent for obtaining sensor assembly in real time, and the analog voltage that will be received
Signal carries out real time data processing and obtains current carbonomonoxide concentration, while obtained current carbonomonoxide concentration being sent in real time
It is compared to display module, and by current carbonomonoxide concentration and preset carbonomonoxide concentration safety threshold value, works as comparison
When obtaining current carbonomonoxide concentration more than preset carbonomonoxide concentration safety threshold value, alarm signal can be sent to alarm module
Number；
Current carbonomonoxide concentration and carbonomonoxide concentration variation of the display module for the transmission of real-time display main control module
Trend；
The alarm module is used for the alarm signal that real-time reception main control module is sent, and police can be sent out after receiving alarm signal
Report；
The power module is used for as sensor assembly, main control module, display module and alarm module power supply.
Further, carbon monoxide prior-warning device above-mentioned, wherein：Alarm module includes LED warning lights and buzzer.
Further, carbon monoxide prior-warning device above-mentioned, wherein：Main control module obtains sensing by ADC module in real time
The analog voltage signal that device module is sent.
Further, carbon monoxide prior-warning device above-mentioned, wherein：Including voltage amplifier circuit module, voltage amplification electricity
Road module after being amplified the analog voltage signal that sensor assembly exports for being sent to main control module.
Further, carbon monoxide prior-warning device above-mentioned, wherein：Power module includes transformer, rectification bridge chip, electricity
Solve capacitance, level-one voltage stabilizing chip, two level voltage stabilizing chip and three-level voltage stabilizing chip；
The transformer is used to 220V voltages being down to 18V；The rectification bridge chip is used to obtain the progress rectification of 18V voltages
18V direct currents；The electrolytic capacitor is for being filtered 18V direct currents；The level-one voltage stabilizing chip is used for filtered
18V direct currents carry out voltage stabilizing and obtain 12V voltages；The two level voltage stabilizing chip is used to carry out voltage stabilizing to 12V voltages to obtain 5V voltages；
The three-level voltage stabilizing chip is used to carry out voltage stabilizing to 5V voltages to obtain 3.3V voltages, gives other module for power supply.
Further, carbon monoxide prior-warning device above-mentioned, wherein：Display module is OLED display module.
Through the implementation of the above technical solution, the beneficial effects of the invention are as follows：（1）By current by what is detected in real time
Carbonomonoxide concentration is compared with the carbonomonoxide concentration safety threshold value of internal preset, judges that current carbonomonoxide concentration is
It is no to be abnormal, to timely and effectively judging carbon monoxide leakage phenomenon whether occurs, when judging that carbon monoxide occurs
It is alarmed by LED warning lights and buzzer collective effect after leakage phenomenon, warns so as to timely and effective, make user
Discovery carbon monoxide that can be promptly and accurately leaks, and is obtained in time to enable carbon monoxide to leak this major safety risks
Effective processing, avoids that accident occurs；（2）The present apparatus uses mains supply, avoids the complexity come using other Power supply belts, makes
With inflammable and explosive characteristic that is more convenient, and being directed to carbon monoxide, the present apparatus uses faint direct current supply, not will produce electricity
Spark substantially increases the safety in utilization of equipment.
Description of the drawings
Fig. 1 is the principle schematic diagram of carbon monoxide prior-warning device of the present invention.
Specific implementation mode
The invention will be further described in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, the carbon monoxide prior-warning device, it is characterised in that：Including sensor assembly 1, main control module
2, display module 3, alarm module 4, power module 5；
The sensor assembly 1 converts the carbonomonoxide concentration detected to mould for detecting carbonomonoxide concentration in real time
Quasi- voltage signal is sent to main control module 2, and the sensor assembly 1 specifically selects the sensor of model MQ-5；
The analog voltage signal that the main control module 2 is sent for obtaining sensor assembly 1 in real time, and the simulation received is electric
Pressure signal carries out real time data processing and obtains current carbonomonoxide concentration, while obtained current carbonomonoxide concentration being sent out in real time
Display module 3 is given, and current carbonomonoxide concentration and preset carbonomonoxide concentration safety threshold value are compared, when right
When than obtaining current carbonomonoxide concentration more than preset carbonomonoxide concentration safety threshold value, it can send and reporting to alarm module 4
Alert signal；In the present embodiment, main control module 2 obtains the analog voltage that sensor assembly 1 is sent by ADC module 21 and believes in real time
Number；In the present embodiment, main control module 2 using the chip of model STM32ZET6 as main control chip, it is easy to operate, reliably
Property it is high；
Current carbonomonoxide concentration and carbonomonoxide concentration of the display module 3 for the transmission of real-time display main control module 2 become
Change trend；In this example it is shown that module 3 is the OLED display module of the 4 line SPI protocol of use of blue cosmos electronics production, this
Sample communicates more convenient and quicker, and OLED display module power supply does not need high pressure, directly connects the 3.3V electricity of power module output
Pressure can work；
The alarm module 4 is used for the alarm signal that real-time reception main control module 2 is sent, and can be sent out after receiving alarm signal
Alarm, in the present embodiment, alarm module 4 include LED warning lights 41 and buzzer 42；
The power module 5 is used to power for sensor assembly 1, main control module 2, display module 3 and alarm module 4；In this reality
It applies in example, power module 5 includes transformer 51, rectification bridge chip 52, electrolytic capacitor 53, level-one voltage stabilizing chip 54, two level voltage stabilizing
Chip 55 and three-level voltage stabilizing chip 56；
The transformer 51 is used to 220V voltages being down to 18V；The rectification bridge chip 52 is used to obtain the progress rectification of 18V voltages
To 18V direct currents；The electrolytic capacitor 53 is for being filtered 18V direct currents；The level-one voltage stabilizing chip 54 is used for filter
18V direct currents after wave carry out voltage stabilizing and obtain 12V voltages；The two level voltage stabilizing chip 55 is used to carry out voltage stabilizing to 12V voltages to obtain
To 5V voltages；The three-level voltage stabilizing chip 56 is used to carry out voltage stabilizing to 5V voltages to obtain 3.3V voltages, gives other module for power supply；
In the present embodiment, rectification bridge chip 52 specifically selects the rectification bridge chip of model GBJ2510, electrolytic capacitor 53 specific
4700uf electrolytic capacitors, level-one voltage stabilizing chip 54 is selected specifically to select the voltage stabilizing chip of model LM7812, two level voltage stabilizing chip
The 55 specific voltage stabilizing chips for selecting model LM1117-5V, three-level voltage stabilizing chip 56 specifically select model LM1117-3.3V's
Voltage stabilizing chip；
In the present embodiment, further include voltage amplifier circuit module 6, voltage amplifier circuit module 6 is used for sensor assembly 1 is defeated
The analog voltage signal gone out is sent to main control module 2 after being amplified, main control module 2 can be made more timely and accurately to receive in this way
To analog voltage signal, the stability of equipment is improved；
Working principle of the present invention is as follows：
Sensor assembly 1 detects carbonomonoxide concentration in real time, and converts the carbonomonoxide concentration detected to analog voltage letter
Number be sent to voltage amplifier circuit module 6, the analog voltage signal that voltage amplifier circuit module 6 exports sensor assembly 1 into
Main control module 2 is sent to after row amplification, main control module 2 obtains what voltage amplifier circuit module 6 was sent by ADC module 21 in real time
After analog voltage signal, real time data processing can be carried out to the analog voltage signal received and obtain current carbonomonoxide concentration,
Current carbonomonoxide concentration can be sent to display module 3 in real time by main control module 2 at this time, and display module 3 can real-time display master control
The current carbonomonoxide concentration and carbonomonoxide concentration variation tendency that module 2 is sent；Main control module 2 can will work as previous oxidation simultaneously
Concentration of carbon is compared with preset carbonomonoxide concentration safety threshold value, is more than in advance when comparison obtains current carbonomonoxide concentration
If carbonomonoxide concentration safety threshold value when, alarm signal can be sent to alarm module 4, alarm module 4 receive master control mould
After the alarm signal that block 2 is sent, LED warning lights 41 can be made to flicker and make buzzer 42 that alarm song occur, shown to timely and effective
It is alert.
It is an advantage of the invention that：（1）By in real time by the one of the current carbonomonoxide concentration and internal preset that detect
Oxidation concentration of carbon safety threshold value is compared, and judges whether current carbonomonoxide concentration is abnormal, to timely and effectively
Judge carbon monoxide leakage phenomenon whether occurs, when judge occur carbon monoxide leakage phenomenon after by LED warning lights with
Buzzer collective effect is alarmed, and is warned so as to timely and effective, and the discovery one enabled a user to promptly and accurately aoxidizes
Carbon leaks, and is timely and effectively handled to enable carbon monoxide to leak this major safety risks, avoids that accident occurs；
（2）The present apparatus uses mains supply, avoids the complexity come using other Power supply belts, and use is more convenient, and is directed to an oxygen
Change the inflammable and explosive characteristic of carbon, the present apparatus uses faint direct current supply, not will produce electric spark, substantially increase making for equipment
Use safety.
Claims (6)
1. carbon monoxide prior-warning device, it is characterised in that：Including sensor assembly, main control module, display module, alarm module,
Power module；
The sensor assembly converts the carbonomonoxide concentration detected to simulation for detecting carbonomonoxide concentration in real time
Voltage signal is sent to main control module；
The analog voltage signal that the main control module is sent for obtaining sensor assembly in real time, and the analog voltage that will be received
Signal carries out real time data processing and obtains current carbonomonoxide concentration, while obtained current carbonomonoxide concentration being sent in real time
It is compared to display module, and by current carbonomonoxide concentration and preset carbonomonoxide concentration safety threshold value, works as comparison
When obtaining current carbonomonoxide concentration more than preset carbonomonoxide concentration safety threshold value, alarm signal can be sent to alarm module
Number；
Current carbonomonoxide concentration and carbonomonoxide concentration variation of the display module for the transmission of real-time display main control module
Trend；
The alarm module is used for the alarm signal that real-time reception main control module is sent, and police can be sent out after receiving alarm signal
Report；
The power module is used for as sensor assembly, main control module, display module and alarm module power supply.
2. carbon monoxide prior-warning device according to claim 1, it is characterised in that：Alarm module include LED warning lights with
Buzzer.
3. carbon monoxide prior-warning device according to claim 1, it is characterised in that：Main control module is real-time by ADC module
Obtain the analog voltage signal that sensor assembly is sent.
4. carbon monoxide prior-warning device according to claim 1, it is characterised in that：Including voltage amplifier circuit module, electricity
Pressure amplification circuit module after being amplified the analog voltage signal that sensor assembly exports for being sent to main control module.
5. carbon monoxide prior-warning device according to claim 1, it is characterised in that：Power module includes transformer, rectification
Bridge chip, electrolytic capacitor, level-one voltage stabilizing chip, two level voltage stabilizing chip and three-level voltage stabilizing chip；
The transformer is used to 220V voltages being down to 18V；The rectification bridge chip is used to obtain the progress rectification of 18V voltages
18V direct currents；The electrolytic capacitor is for being filtered 18V direct currents；The level-one voltage stabilizing chip is used for filtered
18V direct currents carry out voltage stabilizing and obtain 12V voltages；The two level voltage stabilizing chip is used to carry out voltage stabilizing to 12V voltages to obtain 5V voltages；
The three-level voltage stabilizing chip is used to carry out voltage stabilizing to 5V voltages to obtain 3.3V voltages, gives other module for power supply.
6. carbon monoxide prior-warning device according to claim 1, it is characterised in that：Display module is OLED display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810471379.2A CN108416986A (en) | 2018-05-17 | 2018-05-17 | Carbon monoxide prior-warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810471379.2A CN108416986A (en) | 2018-05-17 | 2018-05-17 | Carbon monoxide prior-warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108416986A true CN108416986A (en) | 2018-08-17 |
Family
ID=63139823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810471379.2A Pending CN108416986A (en) | 2018-05-17 | 2018-05-17 | Carbon monoxide prior-warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108416986A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111275935A (en) * | 2020-03-16 | 2020-06-12 | 北京航星网讯技术股份有限公司 | Hierarchical management and control system for monitoring gas safety |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654452A (en) * | 2013-11-22 | 2015-05-27 | 西安联控电气有限责任公司 | Multifunctional indoor air quality monitoring system |
| US20160072809A1 (en) * | 2000-09-06 | 2016-03-10 | Google Inc. | Provisioning remote access to a node |
| CN205541313U (en) * | 2016-04-01 | 2016-08-31 | 湖南工业大学 | Carbon monoxide detector appearance based on AT89C52 singlechip |
-
2018
- 2018-05-17 CN CN201810471379.2A patent/CN108416986A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160072809A1 (en) * | 2000-09-06 | 2016-03-10 | Google Inc. | Provisioning remote access to a node |
| CN104654452A (en) * | 2013-11-22 | 2015-05-27 | 西安联控电气有限责任公司 | Multifunctional indoor air quality monitoring system |
| CN205541313U (en) * | 2016-04-01 | 2016-08-31 | 湖南工业大学 | Carbon monoxide detector appearance based on AT89C52 singlechip |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111275935A (en) * | 2020-03-16 | 2020-06-12 | 北京航星网讯技术股份有限公司 | Hierarchical management and control system for monitoring gas safety |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203146025U (en) | Multi-parameter sensor for coal mine | |
| CN104062488A (en) | Special high-voltage line type early warning device for safety helmet | |
| CN108416986A (en) | Carbon monoxide prior-warning device | |
| CN204495771U (en) | A kind of photoionization detection system | |
| CN202018448U (en) | Multi-point online monitoring system for combustible gas based on wireless sensor network | |
| CN201917998U (en) | Stand-alone anti-explosion alarm for inflammable gas | |
| CN203982550U (en) | Multi-functional carbon monoxide detecting alarm | |
| CN204390401U (en) | A kind of smog autoalarm | |
| CN102540984A (en) | Combustible gas multipoint online monitoring system based on wireless sensor network | |
| CN204044963U (en) | A kind of petrochemical plant safety monitoring based on WSN network and warning system | |
| CN203848868U (en) | Defective product detecting and controlling device for pressing machine | |
| CN207180747U (en) | A kind of multi-parameter water quality computer monitoring system | |
| CN204703960U (en) | Portable methane detection alarm | |
| CN102445526A (en) | Portable gas detection alarm device | |
| CN208752770U (en) | Liquefied petroleum gas leakage detection device | |
| CN206573519U (en) | A kind of CO concentration automatic detection alarm device | |
| CN204244522U (en) | The excessive warning miner's lamp circuit of a kind of gas for mine operation | |
| CN203031079U (en) | Electrode life detection control device | |
| CN202886353U (en) | Point-mode combustible gas detector | |
| CN203159725U (en) | Electrolytic tank detection control device | |
| CN207351884U (en) | Methane transducer | |
| CN207587143U (en) | A kind of multipath gas warning device | |
| CN204177798U (en) | A kind of combustible gas detectors | |
| CN204705611U (en) | Carbon monoxide tester | |
| CN208982114U (en) | A kind of methane classification acousto-optic prior-warning device |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180817 |