CN110864273A - Lighting system for gas concentration detection alarm - Google Patents
Lighting system for gas concentration detection alarm Download PDFInfo
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- CN110864273A CN110864273A CN201911139681.9A CN201911139681A CN110864273A CN 110864273 A CN110864273 A CN 110864273A CN 201911139681 A CN201911139681 A CN 201911139681A CN 110864273 A CN110864273 A CN 110864273A
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- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 238000012545 processing Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 239000013307 optical fiber Substances 0.000 claims abstract description 9
- 238000005286 illumination Methods 0.000 claims abstract description 7
- 230000000007 visual effect Effects 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims description 34
- 238000005070 sampling Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 57
- 238000000034 method Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
- G08B25/08—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 communication transmission lines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0064—Health, life-saving or fire-fighting equipment
- F21V33/0076—Safety or security signalisation, e.g. smoke or burglar alarms, earthquake detectors; Self-defence devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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Abstract
The invention discloses an illumination system with gas concentration detection and alarm functions, which consists of a sensor terminal group and a remote monitoring center; the sensor terminal group consists of a plurality of terminals; each terminal consists of a sensor, a lighting lamp and a buzzer alarm; the remote monitoring center consists of a central processing unit, an alarm information display unit and an audible and visual alarm unit; the sensor terminal group is connected with the remote monitoring center through a twisted pair or an optical fiber as a transmission medium. The invention has two functions of simultaneously carrying out common illumination and gas concentration detection; the single terminal controls the color of the illuminating lamp by detecting the gas concentration so as to realize the function of alarming; meanwhile, the sensor terminal group is connected with the remote monitoring center to perform bidirectional data information exchange, so that real-time positioning monitoring of gas concentration and alarm and early warning of a main control room are realized, and the system has the characteristics of high safety factor, good reliability, high intelligent integration, large system distribution range, easiness in expansion and the like.
Description
Technical Field
The invention relates to a lighting device with detection and alarm functions, in particular to a gas (dust) concentration detection, alarm and early-warning system.
Background
With the development of science and technology and the improvement of environmental awareness of people, the air quality of a working environment and a living environment needs to be detected and evaluated, and especially, the detection and early warning of harmful gases (dust) harmful to human health and flammable and explosive gases become more important, and an alarm and early warning system for monitoring the concentration of the gases (dust) in real time is very needed. Gas sensors prepared by various methods, such as resistive gas sensors, gas chromatography, optical interference methods, carrier catalytic combustion methods, and gas concentration attenuation methods, are now used to detect gas concentrations.
With the popularization of the 4G era and the development of the Internet and the Internet of things, various sensing devices develop towards intellectualization, networking and systematization. A single sensing device has been difficult to meet the needs of large-scale industrial development, and it is highly desirable to realize the intelligence and effectiveness of the detection system on the basis of low cost. For some places possibly having dangerous gas (dust), such as chemical plants, flour mills, tunnels and the like, real-time detection and early warning systems for the dangerous gas (dust) are urgently needed to guarantee the life safety of workers. At present, the detection of gas (dust) concentration is mainly concentrated on a single gas measuring instrument, and the system is less realized; the gas concentration detection by using the system generally needs to be realized by re-arranging a workplace or alarming by a small number of alarm lamps, but the system is high in cost and the timeliness and universality of early warning are not utilized by the small number of alarm lamps.
Disclosure of Invention
The invention aims to utilize an illuminating lamp as an alarm unit and a positioning device for detecting gas concentration, and detect the gas concentration while realizing illumination; meanwhile, the sensor terminal group of the terminal of the illuminating lamp and the gas sensor is connected with the remote monitoring center, so that the real-time positioning and monitoring of the gas concentration and the alarm and early warning of the master control room are realized.
The purpose of the invention is realized by the following technical scheme:
a lighting system with gas concentration detection alarm is composed of a sensor terminal group and a remote monitoring center; the sensor terminal group consists of a plurality of terminals; each terminal consists of a sensor, a lighting lamp and a buzzer alarm; the remote monitoring center consists of a central processing unit, an alarm information display unit and an audible and visual alarm unit; the sensor terminal group is connected with the remote monitoring center through a twisted pair or an optical fiber as a transmission medium.
The sensor terminal group consists of a plurality of terminals; each terminal consists of a sensor, a lighting lamp and a buzzer alarm; each terminal changes the color of the illuminating lamp by detecting different gas concentrations to serve as an alarm; meanwhile, each terminal group is connected with a remote monitoring center for information exchange, storage and display, so that remote alarming and positioning functions are realized, and the system can quickly, accurately and efficiently realize real-time monitoring and alarming early warning functions on gas concentration;
(1) the sensor terminal group consists of a plurality of terminals, and each terminal can be installed by distribution numbers according to the actual needs of illumination and gas (dust) concentration detection; each sensor terminal is connected with the central processing unit for data exchange, so that the positioning and control of each terminal are realized;
(2) each terminal is composed of a gas (dust) sensor, a lighting lamp and a buzzer alarm; the gas (dust) sensor is respectively connected with the illuminating lamp, the buzzer and the central processing unit of the remote monitoring center; through the detection threshold value of design sensor to gas (dust) concentration, realize the change of light colour and the switch of bee calling organ to this reaches the warning early warning purpose to gas (dust) concentration detection, gives remote control center with data transmission simultaneously, realizes remote control center's real-time supervision.
(3) The remote monitoring center is respectively composed of a central processing unit, an alarm information display unit and an acousto-optic alarm unit; the central processing unit is mainly responsible for receiving the number of sampling points of each terminal, detecting the state of each terminal sampling point and generating a data report; the alarm information display unit is responsible for displaying the number and the position of the alarm sensor; the acousto-optic alarm unit consists of three indicator lamps with different colors and a buzzer, can reflect the detection condition of the gas at the terminal of the sensor terminal group, and can give an alarm at once when the terminal detects that the concentration of the gas (dust) is too high.
(4) The sensor terminal group and the remote monitoring center are respectively connected through a twisted pair or an optical fiber as a transmission medium, and the transmission distance can reach hundreds of kilometers.
The sensor terminal can monitor the gas (dust) detection condition in real time through an alarm information display unit and an audible and visual alarm unit of a remote control center, the alarm early warning capability of the system is improved, and the safety and the reliability of the system are improved.
All the terminals of the sensor terminal group are numbered and fixed in distribution position, are connected with a central processing unit of a remote monitoring center through twisted-pair wires or optical fibers, and have the functions of real-time positioning monitoring of gas (dust) concentration and alarming and early warning.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
fig. 2 is a single termination junction of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1, fig. 1 is a system block diagram of the present invention, and a lighting system with gas concentration detection alarm is composed of a sensor terminal group and a remote monitoring center; the sensor terminal group consists of a plurality of terminals; each terminal consists of a sensor, a lighting lamp and a buzzer alarm; the remote monitoring center consists of a central processing unit, an alarm information display unit and an audible and visual alarm unit; the sensor terminal group is connected with the remote monitoring center through a twisted pair or an optical fiber as a transmission medium.
The sensor terminal group consists of a plurality of terminals; each terminal consists of a sensor, a lighting lamp and a buzzer alarm; each terminal changes the color of the illuminating lamp by detecting different gas concentrations to serve as an alarm; meanwhile, each terminal group is connected with a remote monitoring center for information exchange, storage and display, so that remote alarming and positioning functions are realized, and the system can quickly, accurately and efficiently realize real-time monitoring and alarming early warning functions on gas concentration;
the sensor terminal group consists of a plurality of terminals, and each terminal can be installed by distribution numbers according to the actual needs of illumination and gas (dust) concentration detection; each sensor terminal is connected with the central processing unit for data exchange, so that the positioning and control of each terminal are realized;
each terminal is composed of a gas (dust) sensor, a lighting lamp and a buzzer alarm; the detection range of the gas (dust) sensor is 500-50000 ppm; the gas (dust) sensor is respectively connected with the illuminating lamp, the buzzer and the central processing unit of the remote monitoring center; through the detection threshold value of design sensor to gas (dust) concentration, realize the change of light colour and the switch of bee calling organ to this reaches the warning early warning purpose to gas (dust) concentration detection, gives remote control center with data transmission simultaneously, realizes remote control center's real-time supervision.
The remote monitoring center is respectively composed of a central processing unit, an alarm information display unit and an acousto-optic alarm unit; the central processing unit is mainly responsible for receiving the number of sampling points of each terminal, detecting the state of each terminal sampling point and generating a data report; the alarm information display unit is responsible for displaying the number and the position of the alarm sensor;
the acousto-optic alarm unit consists of three indicator lamps with different colors and a buzzer, can reflect the detection condition of the gas at the terminal of the sensor terminal group, and can give an alarm immediately once the terminal detects that the gas (dust) concentration is too high. For example, the following steps are carried out: when the concentration of all detected gases of the terminal is less than 0.1%, all illuminating lamps are white light for illumination, and the acousto-optic alarm lamp is also a white lamp; when the concentration of any detected gas in the terminal is more than 0.1 percent and less than 1 percent, the acousto-optic alarm lamp is displayed to be yellow, and meanwhile, an alarm display unit of the remote monitoring center displays the number and the position of the terminal with high concentration of the detected gas, so that real-time positioning early warning is realized; when the concentration of any detection gas in the terminal is more than 1%, the audible and visual alarm lamp displays red, the buzzer alarms, and meanwhile, the alarm display unit of the remote monitoring center displays the number and the position of the detection terminal, so that real-time positioning alarm is realized.
The sensor terminal group and the remote monitoring center are respectively connected through a twisted pair or an optical fiber as a transmission medium, and the transmission distance can reach hundreds of kilometers.
Example 2
As shown in fig. 2, fig. 2 is a structure diagram of a single terminal of the present invention, a lighting system with gas concentration detection alarm, each terminal is composed of a gas (dust) concentration sensor, a lighting lamp and a buzzer alarm; each terminal changes the color of the illuminating lamp by detecting different gas concentrations to serve as an alarm; meanwhile, each terminal group is connected with the remote monitoring center to exchange, store and display information, so that remote alarming and positioning functions are realized, and the system can quickly, accurately and efficiently realize real-time monitoring and alarming early warning functions for gas concentration. For example, the following steps are carried out: when the concentration of gas (dust) detected by a gas (dust) concentration sensor of a single terminal is less than 0.1%, the light emitted by a lighting lamp matched with the sensor is white (normal lighting), and meanwhile, the detection data is transmitted to a central processing unit of a remote monitoring center and simultaneously receives the control information of the central processing unit; when the gas (dust) sensor detects that the concentration of gas is more than 0.1% and less than 1%, the light emitted by a lighting lamp matched with the sensor is yellow, which indicates that the concentration of the gas is higher at the moment and arouses the attention of field workers, and meanwhile, the detection data is transmitted to a central processing unit of a remote monitoring center, and the central processing unit starts early warning and positioning; when the gas (dust) sensor detects that the concentration of gas is more than 1%, an illuminating lamp matched with the sensor emits red light, and a buzzer alarms at the same time, so that the concentration of the gas exceeds the standard, field workers get up to evacuate, meanwhile, detection data are transmitted to a central processing unit of a remote monitoring center, and the central processing unit starts to alarm and determine and emergently evacuate.
Claims (4)
1. A lighting system with gas concentration detection alarm is characterized in that: the system consists of a sensor terminal group and a remote monitoring center; the sensor terminal group consists of a plurality of terminals; each terminal consists of a sensor, a lighting lamp and a buzzer alarm; the remote monitoring center consists of a central processing unit, an alarm information display unit and an audible and visual alarm unit; the sensor terminal group is connected with the remote monitoring center through a twisted pair or an optical fiber as a transmission medium.
2. A lighting system with gas concentration detection alarm according to claim 1, characterized in that: the sensor terminal group consists of a plurality of terminals; each terminal consists of a sensor, a lighting lamp and a buzzer alarm; each terminal changes the color of the illuminating lamp by detecting different gas concentrations to serve as an alarm; meanwhile, each terminal group is connected with a remote monitoring center for information exchange, storage and display, so that remote alarming and positioning functions are realized, and the system can quickly, accurately and efficiently realize real-time monitoring and alarming early warning functions on gas concentration;
(1) the sensor terminal group consists of a plurality of terminals, and each terminal can be installed by distribution numbers according to the actual needs of illumination and gas (dust) concentration detection; each sensor terminal is connected with the central processing unit for data exchange, so that the positioning and control of each terminal are realized;
(2) each terminal is composed of a gas (dust) sensor, a lighting lamp and a buzzer alarm; the illuminating lamp can be an incandescent lamp or an LED lamp; the gas (dust) sensor is respectively connected with the illuminating lamp, the buzzer and the central processing unit of the remote monitoring center; through the detection threshold value of design sensor to gas (dust) concentration, realize the change of light colour and the switch of bee calling organ to this reaches the warning early warning purpose to gas (dust) concentration detection, gives remote control center with data transmission simultaneously, realizes remote control center's real-time supervision.
(3) The remote monitoring center is respectively composed of a central processing unit, an alarm information display unit and an acousto-optic alarm unit; the central processing unit is mainly responsible for receiving the number of sampling points of each terminal, detecting the state of each terminal sampling point and generating a data report; the alarm information display unit is responsible for displaying the number and the position of the alarm sensor; the acousto-optic alarm unit consists of three indicator lamps with different colors and a buzzer, can reflect the detection condition of the gas at the terminal of the sensor terminal group, and can give an alarm at once when the terminal detects that the concentration of the gas (dust) is too high.
(4) The sensor terminal group and the remote monitoring center are respectively connected through a twisted pair or an optical fiber as a transmission medium, and the transmission distance can reach hundreds of kilometers.
3. A lighting system with gas concentration detection alarm according to claim 1, characterized in that: the sensor terminal can monitor the gas (dust) detection condition in real time through an alarm information display unit and an audible and visual alarm unit of a remote control center, the alarm early warning capability of the system is improved, and the safety and the reliability of the system are improved.
4. A lighting system with gas concentration detection alarm according to claim 1, characterized in that: all the terminals of the sensor terminal group are numbered and fixed in distribution position, are connected with a central processing unit of a remote monitoring center through twisted-pair wires or optical fibers, and have the functions of real-time positioning monitoring of gas (dust) concentration and alarming and early warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911139681.9A CN110864273A (en) | 2019-11-20 | 2019-11-20 | Lighting system for gas concentration detection alarm |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911139681.9A CN110864273A (en) | 2019-11-20 | 2019-11-20 | Lighting system for gas concentration detection alarm |
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| CN110864273A true CN110864273A (en) | 2020-03-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050098A (en) * | 2020-09-14 | 2020-12-08 | 海洋王（东莞）照明科技有限公司 | Explosion-proof lighting system with hazardous gas detection function |
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- 2019-11-20 CN CN201911139681.9A patent/CN110864273A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050098A (en) * | 2020-09-14 | 2020-12-08 | 海洋王（东莞）照明科技有限公司 | Explosion-proof lighting system with hazardous gas detection function |
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Application publication date: 20200306 |