CN104700580A - Portable device and method for monitoring carbon monoxide concentration in automobile - Google Patents
Portable device and method for monitoring carbon monoxide concentration in automobile Download PDFInfo
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- CN104700580A CN104700580A CN201310652722.0A CN201310652722A CN104700580A CN 104700580 A CN104700580 A CN 104700580A CN 201310652722 A CN201310652722 A CN 201310652722A CN 104700580 A CN104700580 A CN 104700580A
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- carbon monoxide
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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
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/14—Toxic gas alarms
Abstract
The invention provides a portable device for monitoring carbon monoxide concentration in an automobile. The portable device comprises a carbon monoxide detection unit, a control system, a timing module, a power module, an alarm device and a wireless communication module. The control system of the monitoring device is connected with the carbon monoxide detection unit, the alarm device and the wireless communication module. The power module supplies power to each part of the device. The device is capable of monitoring carbon monoxide concentration in the automobile in real time and taking actions of alarming and calling for help with a mobile phone to protect human health and safety of passengers when the carbon monoxide concentration in the automobile exceeds permissible standards.
Description
Technical field
The invention belongs to automobile technical field, relate to monitoring device and the method for carbonomonoxide concentration in a kind of car.
Background technology
In life, some drivers are in order to fatigue-relieving, or the people such as parking, just car are parked on road limit, close door and window, open air-conditioning, " enjoyment " nice and cool bring comfortable.What is more, and somebody simply opens air-conditioning and to lie in vehicle seats sleep and play large.This way is breakneck.
The engine of automobile operationally, if the gasoline combustion in cylinder is incomplete, will produce the carbon monoxide of high concentration.Automobile in motion, because air produces convection current by air-conditioning equipment, so the concentration of carbon monoxide is very low in car.But when car stagnation of movement and air-conditioning continue open, when door and window are airtight again, in car, air can not convection current, if the carbon monoxide that engine is discharged leaks in car, will build up and make its concentration raise, thus occur poisoning, even death.Carbon monoxide is that one common are poisonous gas, and when carbon monoxide content in car is more than 50ppm, occupant will produce dizziness, vomiting, even goes into a coma, and the carbon monoxide of high concentration can make people dead in several minutes.During auto idle speed running, engine is because of the rough burning of fuel, and carbon monoxide generation reaches maximal value, and very easily by approach such as air-conditioning ducts into the car, carbon monoxide content in car is sharply increased, easily causes occupant's anthracemia.This kind of accident generally occurs in idling and stops, and when occupant has a rest, passerby is difficult to find and sue and labour.In addition, when there is auto idle speed carbon monoxide poisoning event, passenger is difficult to save oneself because of poisoning stupor, and this type of event happens occasionally, and casualty rate is high.
The cardinal symptom of anthracemia by light to heavily having: mild headache, headache, vomiting, tinnitus, violently to feel sick, limbs fatigue, lose consciousness, threat to life.Be chronically exposed in carbon monoxide environment and have irreversible damage to brain.The report of anthracemia is often reported in media, and as turned on the aircondition for a long time in car, ventilation is improper causes anthracemia.Research shows, in car, carbonomonoxide concentration is 6 to 60 milligrams/cubic metres time, As time goes on, it can reduce driver's eyes to the susceptibility of color, space perception ability, night vision and hearing, thus the notice of reduction driver, elaborative faculty and driver hold the permanance of the both hands muscle of bearing circle, have a strong impact on traffic safety.A lot of people's long-duration driving, by bus after all can not feel well (as dizziness, headache, Nausea and vomiting etc.), but often think just due to the cause of fatigue.In fact, this causes due to carbon monoxide pollution double factor in tired and car.
Chinese patent notification number is CN2328013, invention and created name is " carbon monoxide detector of automobile ", although these innovation and creation can measure the carbonomonoxide concentration in car, but have the following disadvantages: passerby can not be comprised from trend other people send an SOS, thus make passenger lose best rescue time.
Chinese patent bulletin (opening) number is CN2053586U, and invention and created name is " preventing air-conditioner vehicle anthracemia device ", although these innovation and creation can take corresponding measure to the reduction of the carbonomonoxide concentration in car, also has the following disadvantages:
1) can not send an SOS from trend passerby, thus make passenger lose best rescue time.
2) because needs install gas admittance valve additional, comparatively large to the change of automobile, and affect the performance of automobile own.
Another Chinese patent literature ZL200820165599.4 discloses a kind of intelligent monitoring device of vehicle indoor gas.This device is only shown platform sets up a switch in car, switch one end connects automobile storage battery, the other end connects voltage conversion circuit, signal conversion circuit, central processing unit and indicating device are connected the output terminal of voltage conversion circuit respectively, air borne sensor is provided with in car, signal conversion circuit connects the output terminal of air borne sensor, and the output terminal of central processing unit connection signal translation circuit, indicating device is connected central processing unit with air governor.This patent can monitor indoor toxic gas content, but this device also has the following disadvantages: central processing unit is follow the central processing unit of car body to become one as the control module of observation circuit, can not change for monitoring location, also cannot separately add power supply to be used alone simultaneously, can not assemble separately on automobile.
Summary of the invention
The present invention is directed to existing technology and there are the problems referred to above; propose the monitoring device of portable carbon monoxide concentration in a kind of car; this monitoring device can the concentration of carbon monoxide in Real-Time Monitoring car; and to take warning measure and mobile phone to call for help measure, protection health and occupant safety when carbonomonoxide concentration exceeds standard in car monitoring.
For achieving the above object, the present invention adopts following technical scheme:
The monitoring device of portable carbon monoxide concentration in a kind of car, it comprises Carbon Monoxide Detection unit, control system, timing module, power module, warning device, wireless communication module, control system in this monitoring device is connected with carbon monoxide detection system, warning device, wireless communication module, and power module is that each several part is powered.
Preferably, described Carbon Monoxide Detection unit is CO gas sensor, and it is connected with the single-chip microcomputer in control system.
Preferably, described CO gas sensor can be built in this monitoring device, also can be external, such as, adopt the mode of wire, plug or socket to connect.
Preferably, described wireless communication module is gsm module or CDMA module or 3G module.
Preferably, described power module is battery or accumulator, also can be the interface be connected with the cigar lighter in car.
Preferably, this monitoring device is also connected with camera.
Preferably, the warning device in this monitoring device at least comprises the one in hummer, light-emitting device, shaking device.
Preferably, the carbon monoxide detection system in the present invention can be set to time interval measurement at predetermined intervals, to reduce the consumption of power supply.
Preferably, control system comprises gas concentration judge module.
Preferably, also there is timing module in control system.
The present invention also provides a kind of method of portable inspectiont, and the method utilizes the carbonomonoxide concentration in carbonomonoxide concentration detecting unit inspection vehicle,
When the carbon monoxide transducer in carbonomonoxide concentration detecting unit detects carbonomonoxide concentration lower than first threshold, be judged as being in safe concentration (such as lower than 50ppm), warning device does not work;
When the carbon monoxide transducer in carbonomonoxide concentration detecting unit detects carbonomonoxide concentration greater than or equal to first threshold and lower than Second Threshold, be judged as being in low concentration (50ppm ~ l00ppm), hummer be interrupted toot cry, alarm lamp flicker report to the police;
When the carbon monoxide transducer in carbonomonoxide concentration detecting unit detects carbonomonoxide concentration greater than or equal to Second Threshold and lower than the 3rd threshold value, be judged as being in intermediate concentration (l00ppm ~ 300ppm), hummer yowls, and alarm lamp is long bright
When the carbon monoxide transducer in carbonomonoxide concentration detecting unit detects carbonomonoxide concentration greater than or equal to the 3rd threshold value, be judged as being in high concentration (more than 300ppm), hummer yowls, alarm lamp is long bright, pass through auto horn switch II short circuit, car horn is opened simultaneously.Simultaneously, Micro Controller Unit (MCU) driving serial ports camera captures image scene, three instructions are sent subsequently to gsm module, Article 1, instruction control gsm module scene is sent to information such as the concentration of harmful gas, scene temperature and spots on the mobile phone of predetermined number with the form of note, makes owner understand on-the-spot concrete condition; Article 2 instruction controls the mobile phone dialing phone of gsm module from trend predetermined number, can monitor on-the-spot sound after answering; Article 3 instruction controls gsm module and is sent on the mobile phone of predetermined number by image scene with the form of multimedia message, makes this contact person can see on-the-spot sight clearly and make respective handling measure in time.
Preferably, carbon monoxide detection system can be set to time interval measurement at predetermined intervals, to reduce the consumption of power supply.
Preferably, when being in the time overtime threshold value of middle low concentration (such as 50ppm-lOOppm), then perform corresponding measure during high concentration.
Accompanying drawing explanation
Fig. 1 is the system construction drawing of the specific embodiment of the invention;
Fig. 2 is the schematic diagram of the control system in the specific embodiment of the invention;
Fig. 3 is the schematic diagram of the warning system in the specific embodiment of the invention;
In figure, the technical characteristic representated by each Reference numeral is respectively:
1, control system; 2, Carbon Monoxide Detection unit; 3, warning device; 4, wireless communication module; 5, power module.
Embodiment
Express clearly clear for making the object, technical solutions and advantages of the present invention, below in conjunction with drawings and the specific embodiments, the present invention is further described in more detail.
The monitoring device of portable carbon monoxide concentration in a kind of car is provided in the specific embodiment of the present invention, it comprises Carbon Monoxide Detection unit, control system, power module, warning device, wireless communication module, control system in this monitoring device is connected with carbon monoxide detection system, warning device, wireless communication module, and power module is that each several part is powered.
Preferably, described Carbon Monoxide Detection unit is CO gas sensor, and it is connected with the single-chip microcomputer in control system.
Preferably, described CO gas sensor can be built in this monitoring device, also can be external, such as, adopt the mode of wire, plug or socket to connect.
Preferably, described wireless communication module is gsm module or CDMA module or 3G module.
Preferably, described power module is battery or accumulator, also can be the interface be connected with the cigar lighter in car.
Preferably, this monitoring device is also connected with camera.
Preferably, the warning device in this monitoring device at least comprises the one in hummer, light-emitting device, shaking device.
Preferably, also there is timing module in control system.
Preferably, the carbon monoxide detection system in the present invention can be set to time interval measurement at predetermined intervals, to reduce the consumption of power supply.
Preferably, timing module carries out timing to the time being in carbon monoxide precarious position.
Preferably, control system comprises gas concentration judge module.
The working method of this system is as follows:
First by harmful gas sensor (except perception carbon monoxide, can also other inflammable gass such as perception methane, propane, hydrogen and liquefied gas) detect the concentration of carbon monoxide in environment, then the concentration signal of gas is converted to voltage signal to be input in MCU (single-chip microcomputer), MCU judges voltage signal.
When the carbon monoxide transducer in carbonomonoxide concentration detecting unit detects carbonomonoxide concentration lower than first threshold, be judged as being in safe concentration (such as lower than 50ppm), warning device does not work;
When the carbon monoxide transducer in carbonomonoxide concentration detecting unit detects carbonomonoxide concentration greater than or equal to first threshold and lower than Second Threshold, be judged as being in low concentration (50ppm ~ l00ppm), hummer be interrupted toot cry, alarm lamp flicker report to the police;
When the carbon monoxide transducer in carbonomonoxide concentration detecting unit detects carbonomonoxide concentration greater than or equal to Second Threshold and lower than the 3rd threshold value, be judged as being in intermediate concentration (l00ppm ~ 300ppm), hummer yowls, and alarm lamp is long bright
When the carbon monoxide transducer in carbonomonoxide concentration detecting unit l detects carbonomonoxide concentration greater than or equal to the 3rd threshold value, be judged as being in high concentration (more than 300ppm), hummer yowls, alarm lamp is long bright, pass through auto horn switch short circuit, car horn is opened simultaneously.Simultaneously, Micro Controller Unit (MCU) driving serial ports camera captures image scene, three instructions are sent subsequently to gsm module, Article 1, instruction control gsm module scene is sent to information such as the concentration of harmful gas, scene temperature and spots on the mobile phone of predetermined number with the form of note, makes owner understand on-the-spot concrete condition; Article 2 instruction controls the mobile phone dialing phone of gsm module from trend predetermined number, can monitor on-the-spot sound after answering; Article 3 instruction controls gsm module and is sent on the mobile phone of predetermined number by image scene with the form of multimedia message, makes this contact person can see on-the-spot sight clearly and make respective handling measure in time.
The present invention also provides a kind of method of portable inspectiont, and the method utilizes the carbonomonoxide concentration in carbonomonoxide concentration detecting unit inspection vehicle,
When the carbon monoxide transducer in carbonomonoxide concentration detecting unit detects carbonomonoxide concentration lower than first threshold, be judged as being in safe concentration (such as lower than 50ppm), warning device does not work;
When the carbon monoxide transducer in carbonomonoxide concentration detecting unit detects carbonomonoxide concentration greater than or equal to first threshold and lower than Second Threshold, be judged as being in low concentration (50ppm ~ l00ppm), hummer be interrupted toot cry, alarm lamp flicker report to the police;
When the carbon monoxide transducer in carbonomonoxide concentration detecting unit detects carbonomonoxide concentration greater than or equal to Second Threshold and lower than the 3rd threshold value, be judged as being in intermediate concentration (l00ppm ~ 300ppm), hummer yowls, and alarm lamp is long bright
When the carbon monoxide transducer in carbonomonoxide concentration detecting unit l detects carbonomonoxide concentration greater than or equal to the 3rd threshold value, be judged as being in high concentration (more than 300ppm), hummer yowls, alarm lamp is long bright, pass through auto horn switch short circuit, car horn is opened simultaneously.
Preferably, simultaneously, Micro Controller Unit (MCU) driving serial ports camera captures image scene, three instructions are sent subsequently to gsm module, Article 1, instruction control gsm module scene is sent to information such as the concentration of harmful gas, scene temperature and spots on the mobile phone of predetermined number with the form of note, makes owner understand on-the-spot concrete condition; Article 2 instruction controls the mobile phone dialing phone of gsm module from trend predetermined number, can monitor on-the-spot sound after answering; Article 3 instruction controls gsm module and is sent on the mobile phone of predetermined number by image scene with the form of multimedia message, makes this contact person can see on-the-spot sight clearly and make respective handling measure in time.
Preferably, carbon monoxide detection system can be set to time interval measurement at predetermined intervals, to reduce the consumption of power supply.
Preferably, when the time being in middle low concentration (such as 50ppm-lOOppm) exceedes predetermined time threshold value, then perform corresponding measure during high concentration.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (10)
1. the monitoring device of carbonomonoxide concentration in a portable vehicle, it is characterized in that, it comprises Carbon Monoxide Detection unit, control system, power module, warning device, wireless communication module, control system in this monitoring device is connected with carbon monoxide detection system, warning device, wireless communication module, and power module is that each several part is powered.
2. device according to claim 1, is characterized in that, described Carbon Monoxide Detection unit is CO gas sensor; Further, described CO gas sensor can be built in this monitoring device, also can be external, such as, adopt the mode of wire, plug or socket to connect.
3. device according to claim 1, is characterized in that, described wireless communication module is gsm module or CDMA module or 3G module.
4. device according to claim 1, is characterized in that, described power module is battery or accumulator, also can be the interface be connected with the cigar lighter in car.
5. device according to claim 1, is characterized in that, this monitoring device is also connected with camera.
6. device according to claim 1, is characterized in that, the warning device in this monitoring device at least comprises the one in hummer, light-emitting device, shaking device.
7. device according to claim 1, is characterized in that, control system comprises gas concentration judge module; Further, also there is timing module in control system.
8. detect a method for carbonomonoxide concentration in automobile, the method utilizes any one device in claim 1-7 to carry out the carbonomonoxide concentration in inspection vehicle, and,
When the carbon monoxide transducer in carbonomonoxide concentration detecting unit detects carbonomonoxide concentration lower than first threshold, be judged as being in safe concentration, warning device does not work;
When the carbon monoxide transducer in carbonomonoxide concentration detecting unit detects carbonomonoxide concentration greater than or equal to first threshold and lower than Second Threshold, be judged as being in low concentration, hummer be interrupted toot cry, alarm lamp flicker report to the police;
When the carbon monoxide transducer in carbonomonoxide concentration detecting unit detects carbonomonoxide concentration greater than or equal to Second Threshold and lower than the 3rd threshold value, be judged as being in intermediate concentration, hummer yowls, and alarm lamp is long bright,
When the carbon monoxide transducer in carbonomonoxide concentration detecting unit detects carbonomonoxide concentration greater than or equal to the 3rd threshold value, be judged as being in high concentration, hummer yowls, and alarm lamp is long bright, passes through auto horn switch short circuit simultaneously, and car horn is opened; Preferably, simultaneously, Micro Controller Unit (MCU) driving serial ports camera captures image scene, three instructions are sent subsequently to gsm module, Article 1, instruction control gsm module scene is sent to information such as the concentration of harmful gas, scene temperature and spots on the mobile phone of predetermined number with the form of note, makes owner understand on-the-spot concrete condition; Article 2 instruction controls the mobile phone dialing phone of gsm module from trend predetermined number, can monitor on-the-spot sound after answering; Article 3 instruction controls gsm module and is sent on the mobile phone of predetermined number by image scene with the form of multimedia message, makes this contact person can see on-the-spot sight clearly and make respective handling measure in time.
9. method according to claim 8, is characterized in that, carbon monoxide detection system can be set to time interval measurement at predetermined intervals, to reduce the consumption of power supply.
10. method according to claim 8, is characterized in that, when the time being in middle low concentration exceedes set time threshold, then performs corresponding measure during high concentration.
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Cited By (12)
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CN105015451A (en) * | 2015-06-29 | 2015-11-04 | 柳州蚊敌香业有限公司 | Vehicle-mounted CO-concentration monitoring and warning device |
CN105034944A (en) * | 2015-06-29 | 2015-11-11 | 柳州蚊敌香业有限公司 | Vehicle-mounted monitoring alarm device with function of quickly exhausting waste gas |
CN105109402A (en) * | 2015-09-30 | 2015-12-02 | 宇龙计算机通信科技(深圳)有限公司 | Automobile alarming device and method |
CN106564445A (en) * | 2016-10-20 | 2017-04-19 | 深圳市三合信义科技发展有限公司 | Alarming method and device for automobile and automobile |
CN106568898A (en) * | 2016-10-26 | 2017-04-19 | 莫逢文 | Alarm control device used for preventing in-vehicle carbon monoxide poisoning, and application method thereof |
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CN109459527A (en) * | 2018-09-25 | 2019-03-12 | 中国商用飞机有限责任公司 | A kind of monitoring method and monitoring system of aircraft cockpit carbonomonoxide concentration |
CN110450715A (en) * | 2019-08-06 | 2019-11-15 | 西昌学院 | A kind of devices and methods therefor preventing interior anthracemia |
CN110501457A (en) * | 2019-06-21 | 2019-11-26 | 国网河南省电力公司驻马店供电公司 | The measurement warning device and method of cable shaft alkanes gas and CO gas |
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CN105034944A (en) * | 2015-06-29 | 2015-11-11 | 柳州蚊敌香业有限公司 | Vehicle-mounted monitoring alarm device with function of quickly exhausting waste gas |
CN105015451A (en) * | 2015-06-29 | 2015-11-04 | 柳州蚊敌香业有限公司 | Vehicle-mounted CO-concentration monitoring and warning device |
CN105109402A (en) * | 2015-09-30 | 2015-12-02 | 宇龙计算机通信科技(深圳)有限公司 | Automobile alarming device and method |
CN106564445B (en) * | 2016-10-20 | 2019-03-26 | 深圳市三合信义科技发展有限公司 | A kind of alarming method of automobile, device and automobile |
CN106564445A (en) * | 2016-10-20 | 2017-04-19 | 深圳市三合信义科技发展有限公司 | Alarming method and device for automobile and automobile |
CN106568898A (en) * | 2016-10-26 | 2017-04-19 | 莫逢文 | Alarm control device used for preventing in-vehicle carbon monoxide poisoning, and application method thereof |
CN106840262A (en) * | 2017-02-10 | 2017-06-13 | 安徽阿瑞特汽车电子科技有限公司 | A kind of method that integral new-energy passenger detection has harm gas and temperature anomaly |
CN109342506A (en) * | 2018-09-14 | 2019-02-15 | 上海擎感智能科技有限公司 | Toxic gas leakage security method, system, storage medium and vehicle device |
CN109459527A (en) * | 2018-09-25 | 2019-03-12 | 中国商用飞机有限责任公司 | A kind of monitoring method and monitoring system of aircraft cockpit carbonomonoxide concentration |
CN110501457A (en) * | 2019-06-21 | 2019-11-26 | 国网河南省电力公司驻马店供电公司 | The measurement warning device and method of cable shaft alkanes gas and CO gas |
CN110450715A (en) * | 2019-08-06 | 2019-11-15 | 西昌学院 | A kind of devices and methods therefor preventing interior anthracemia |
CN113895201A (en) * | 2020-07-06 | 2022-01-07 | 飞普拉斯有限公司 | Automobile gas detection device |
EP4207117A1 (en) * | 2021-12-29 | 2023-07-05 | Verisure Sàrl | Sensor node for security monitoring systems |
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