CN102279016A - On-line networking monitoring system of high speed train enclosing carriage environment - Google Patents
On-line networking monitoring system of high speed train enclosing carriage environment Download PDFInfo
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- CN102279016A CN102279016A CN 201110108650 CN201110108650A CN102279016A CN 102279016 A CN102279016 A CN 102279016A CN 201110108650 CN201110108650 CN 201110108650 CN 201110108650 A CN201110108650 A CN 201110108650A CN 102279016 A CN102279016 A CN 102279016A
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Abstract
An on-line networking monitoring system of a high speed train enclosing carriage environment is disclosed. An on-line monitoring subsystem is arranged in every carriage. The subsystem is characterized in that: a temperature digit signal of the enclosing carriage is processed by a one-chip microcomputer and a temperature sensor sends the temperature digit signal to an instruction control unit; more than two kinds of substance content sensors respectively detect more than two kinds of substances in air of the enclosing carriage and convert the substances into more than two kinds of substance-content electrical signals, and then the substance-content electrical signals are converted into the collectable substance-content electrical signals by a corresponding signal processing circuit; multipath data acquisition units convert the collectable substance-content electrical signals into substance-content digital signals and the substance-content digital signals are sent to the ICU for processing and displaying; adjacent subsystem ICUs are interconnected so as to realize data communication for all data and the whole on-line networking monitoring system can be formed. By using the system, whole train carriages can be real-timely constantly monitored, which is beneficial to timely discover environmental anomaly so that measures can be adopted, a passenger ride comfort degree can be raised and physical health of the passengers can be guaranteed.
Description
Technical field
The present invention relates to a kind of online networking monitoring system of bullet train closure compartment environment.
Background technology
Bullet train closure compartment air quality is to influence the healthy principal element with ride quality of passenger, and it is significant therefore closure compartment being carried out environmental monitoring.
According to Xuzhou railroad suboffice passenger train environmental health monitoring and surveilliance situation analysis in 2003, Shanghai spring transportation passenger train carriage ambient air quality investigation and analysis in 2005 and a large amount of related data both at home and abroad, summary draws domestic train environment monitoring and has generally comprised ten indexs of resh air requirement, temperature, relative humidity, wind speed, carbon dioxide, carbon monoxide, total number of bacteria, illumination, pellet, noise of investigating in the compartment, and detection method is divided into: national standard Law and portable instrument monitoring method.
1. national standard Law is the collection site air sample, delivers to the laboratory and analyzes with the dedicated analysis monitoring instrument, and this method is an authorized by state.Its advantage: accuracy height, good reproducibility, Monitoring Data acquire full legal force; Shortcoming: monitoring periods is long, expense is high, can't realize concentrating in real time measurement.
The advantage of portable instrument be have detect fast, expense is low, be fit to the on-the-spot monitoring of concentrating in real time; Shortcoming: disturbing factor is many, and accuracy of measurement and sensitivity are low.Though this method can realize concentrating in real time measuring, its artificial hand-held instrument is measured, can discontinuous measurement, and measurement parameter is few, and the single-point independent measurement can't be realized the whole railway car environment of online uninterrupted monitoring in real time.Be unfavorable in time finding environmental abnormality, taking measures, improve the healthy of passenger's ride quality and guarantee passenger.
Summary of the invention
The online networking monitoring system that the purpose of this invention is to provide a kind of bullet train closure compartment environment, this system can onlinely uninterruptedly monitor whole railway car environment in real time, help in time finding environmental abnormality, taking measures, improve the healthy of passenger's ride quality and guarantee passenger.
The present invention realizes its goal of the invention, and the technical scheme that is adopted is, a kind of online networking monitoring system of bullet train closure compartment environment, and its composition is:
An on-line monitoring subsystem is arranged in every joint compartment, and the formation of this subsystem is:
Temperature sensor detects the temperature in the closure compartment, is converted to the temperature digital signal and send industrial computer through the single-chip microcomputer processing;
Two or more content of material sensors, detect in the closure compartment content of material two or more in the air respectively and be converted into the electric signal of two or more content of material, be converted to collectable content of material electric signal that signal input range that voltage amplitude satisfies the multi-channel data acquisition unit requires by corresponding signal processing circuit; Again by the multi-channel data acquisition unit,, be converted to two or more content of material digital signals and send industrial computer to handle and show collectable two or more content of material electric signal;
Network interface card in the industrial computer of adjacent on-line monitoring subsystem interconnects the data communication that realizes all data by crossover network cables, constitutes whole on-line monitoring system.
Compared with prior art, the invention has the beneficial effects as follows:
One, system of the present invention by temperature and two or more content of material sensor, measures two or more content of material in temperature, the air respectively respectively, and its measurement result more accurately and reliably; And test parameter is many, thereby can more accurate, more fully reflect the vehicle environment quality;
Two, continual detection air themperature of sensor and gaseous substance content are finally delivered to industrial computer and are handled and show; And the industrial computer in each compartment is realized the networking of full compartment by network interface card, thereby driver and conductor any one compartment ON TRAINS monitors the environmental aspect in each compartment of full train, the uninterrupted online networking in all compartments of convenient realization train is monitored in real time, can in time find the abnormal conditions of vehicle environment, by the modes such as adjusting to the air-conditioning work state, more effective raising passenger's ride quality and guarantee passenger's is healthy.
Three, the environmental parameter after handling by industrial computer, its display interface can numerals, the mode of image, curve shows in real time, and be user-friendly for operation, friendly interface, attractive in appearance.
Above-mentioned content of material sensor comprises: humidity sensor, alcohol sensor, carbon dioxide sensor, carbon monoxide transducer, nitrogen dioxide sensor, nitric oxide sensor, SO 2 sensor, formaldehyde sensor.
Like this, the present invention is by to temperature, humidity, alcohol concentration, gas concentration lwevel, carbonomonoxide concentration, the five kinds of environmental parameters evaluation index as train closure compartment environment, detect simultaneously, and concentrate demonstration, thereby can reflect the vehicle environment air quality more all sidedly.
Above-mentioned content of material sensor also comprises: nitrogen dioxide sensor, nitric oxide sensor, SO 2 sensor, formaldehyde sensor, alcohol sensor.
Like this, the present invention also detects nitrogen dioxide, nitrogen monoxide, sulphuric dioxide, formaldehyde, alcohol as the evaluation index of train closure compartment environment, and shows, has more fully reflected the vehicle environment air quality.The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the on-line monitoring subsystem structure block diagram of the embodiment of the invention.
Fig. 2 is an interconnective synoptic diagram between the industrial computer of adjacent on-line monitoring subsystem of the embodiment of the invention.
Embodiment
Embodiment
A kind of embodiment of the present invention is, a kind of online networking monitoring system of bullet train closure compartment environment, and its composition is:
There is an on-line monitoring subsystem in every joint compartment.Fig. 1 illustrates, and the formation of this subsystem is:
Temperature sensor TS detects the temperature in the closure compartment, is converted to the temperature digital signal and send industrial computer ICU through the single-chip microprocessor MCU processing;
Two or more content of material sensors, detect in the closure compartment content of material two or more in the air respectively and be converted into the electric signal of two or more content of material, be converted to collectable content of material electric signal that signal input range that voltage amplitude satisfies multi-channel data acquisition cells D AQ requires by corresponding signal processing circuit; Again by multi-channel data acquisition cells D AQ,, be converted to two or more content of material digital signals and send industrial computer ICU to handle and show collectable two or more content of material electric signal.
Fig. 1 also illustrates, and this routine content of material sensor comprises: humidity sensor HS, carbon dioxide sensor CDS, carbon monoxide transducer COS, nitrogen dioxide sensor NDS.Nitric oxide sensor NOS, SO 2 sensor SDS, formaldehyde sensor FS, alcohol sensor AS.Corresponding signal processing circuit is respectively moisture signal treatment circuit HSP, carbon dioxide signals treatment circuit CDSP, carbon monoxide signal processing circuit COSP, nitrogen dioxide signal processing circuit NDSP.Nitrogen monoxide signal processing circuit NOSP, sulphuric dioxide signal processing circuit SDSP, formaldehyde signal processing circuit FSP, alcohol signal treatment circuit ASP.
Fig. 2 then illustrates, and the network interface card in the industrial computer ICU of adjacent on-line monitoring subsystem interconnects the data communication that realizes all data by crossover network cables, constitutes whole online networking monitoring system.
Claims (3)
1. the online networking monitoring system of a bullet train closure compartment environment, its composition is:
There is an on-line monitoring subsystem in every joint compartment, and the formation of this subsystem is:
Temperature sensor (TS) detects the temperature in the closure compartment, is converted to the temperature digital signal and send industrial computer (ICU) through single-chip microcomputer (MCU) processing;
Two or more content of material sensors, detect in the closure compartment content of material two or more in the air respectively and be converted into the electric signal of two or more content of material, be converted to collectable content of material electric signal that signal input range that voltage amplitude satisfies multi-channel data acquisition unit (DAQ) requires by corresponding signal processing circuit; Again by multi-channel data acquisition unit (DAQ),, be converted to two or more content of material digital signals and send industrial computer (ICU) to handle and show collectable two or more content of material electric signal;
Network interface card in the industrial computer of adjacent on-line monitoring subsystem (ICU) interconnects the data communication that realizes all data by crossover network cables, constitutes whole online networking monitoring system.
2. the online networking monitoring system of a kind of bullet train closure compartment environment as claimed in claim 1 is characterized in that, described content of material sensor comprises: humidity sensor (HS), carbon dioxide sensor (CDS), carbon monoxide transducer (COS).
3. the online networking monitoring system of a kind of bullet train closure compartment environment as claimed in claim 2, it is characterized in that, described content of material sensor also comprises: nitrogen dioxide sensor (NDS), nitric oxide sensor (NOS), SO 2 sensor (SDS), formaldehyde sensor (FS), alcohol sensor (AS).
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CN 201110108650 CN102279016A (en) | 2011-04-28 | 2011-04-28 | On-line networking monitoring system of high speed train enclosing carriage environment |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103595086A (en) * | 2012-08-13 | 2014-02-19 | 罗伯特·博世有限公司 | Deep-discharge protection method and motor vehicle |
CN112590860A (en) * | 2020-12-10 | 2021-04-02 | 长春理工大学 | Intelligent optical fiber sensor monitoring system for rail transit |
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JPS6230914A (en) * | 1985-08-02 | 1987-02-09 | Mitsubishi Electric Corp | Mobile inspection apparatus |
CN101206462A (en) * | 2007-10-25 | 2008-06-25 | 复旦大学 | System for monitoring vehicle surroundings |
CN101654112A (en) * | 2009-09-11 | 2010-02-24 | 中南大学 | Safety monitoring and fault early warning system of networking train |
CN202083474U (en) * | 2011-04-28 | 2011-12-21 | 西南交通大学 | On-line networked monitoring device for closed compartment environment of high-speed train |
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2011
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Patent Citations (4)
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JPS6230914A (en) * | 1985-08-02 | 1987-02-09 | Mitsubishi Electric Corp | Mobile inspection apparatus |
CN101206462A (en) * | 2007-10-25 | 2008-06-25 | 复旦大学 | System for monitoring vehicle surroundings |
CN101654112A (en) * | 2009-09-11 | 2010-02-24 | 中南大学 | Safety monitoring and fault early warning system of networking train |
CN202083474U (en) * | 2011-04-28 | 2011-12-21 | 西南交通大学 | On-line networked monitoring device for closed compartment environment of high-speed train |
Non-Patent Citations (1)
Title |
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《电气传动自动化》 20060410 余先涛等 无线传感器网络在车厢环境测控中的应用 第1栏第1段-第2栏第3段、图1、表1 1-3 第28卷, 第2期 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103595086A (en) * | 2012-08-13 | 2014-02-19 | 罗伯特·博世有限公司 | Deep-discharge protection method and motor vehicle |
CN103595086B (en) * | 2012-08-13 | 2017-03-01 | 罗伯特·博世有限公司 | Deep discharge guard method and motor vehicles |
CN112590860A (en) * | 2020-12-10 | 2021-04-02 | 长春理工大学 | Intelligent optical fiber sensor monitoring system for rail transit |
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Application publication date: 20111214 |