CN103500491A - Intelligent multi-purpose toxic gas monitoring and warning device - Google Patents
Intelligent multi-purpose toxic gas monitoring and warning device Download PDFInfo
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- CN103500491A CN103500491A CN201310468781.2A CN201310468781A CN103500491A CN 103500491 A CN103500491 A CN 103500491A CN 201310468781 A CN201310468781 A CN 201310468781A CN 103500491 A CN103500491 A CN 103500491A
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Abstract
The invention relates to an intelligent multi-purpose toxic gas monitoring and warning device, which comprises a device case and a circuit unit arranged in the device case, wherein the device case comprises a window part, a monitoring end, a wiring chamber, a wire inlet pipe and a wire outlet pipe, the monitoring end is connected with the window part, the circuit unit comprises a power supply module, a data processing module, a function selection module, a display warning module, a signal output module and a data input interface, and the function selection module, the display warning module, the signal output module and the data input interface are respectively connected with the data processing module. The intelligent multi-purpose toxic gas monitoring and warning device has the advantages that the automatic loading of different gas parameters can be realized according to different function selection, a corresponding dialing switch only needs to be selected in the use process by users, other operations are not needed, the output in multiple signal forms can be realized, the operation procedures of zero setting, standardization and the like are simplified, the wiring mode is innovated, the sound and light warning or output control can be automatically carried out according to a gas monitoring condition, and meanwhile, the intelligent multi-purpose toxic gas monitoring and warning device also has good environment adaption capability.
Description
Technical field
The present invention relates to a kind of intelligent multipurpose poisonous gas monitoring alarm, belong to the technical field of security protection.
Background technology
In the industrialized agriculture production run, production scene can produce the multiple toxic gas of higher concentration, and facility plantation and cultivation are caused to serious harm.For example: the livestock and poultry colony house of intensive culture can produce a large amount of ammonias, not only affects livestock birds health, also can affect the quality and yield of animal products; In the factory edible fungi production environment, can accumulate gradually the harmful gases such as carbon monoxide, sulphuric dioxide, sulfuretted hydrogen, will cause mycelial growth slow, disease is grown in a large number, and severe patient even has no harvest.In industrial processes, as petroleum and petrochemical industry, coal chemical industry, papermaking pharmacy, mining etc., the generation of various toxic and harmfuls has not only reduced production efficiency, but also likely causes serious accident.Therefore, under above-mentioned production environment, in time the concentration of poisonous gas is monitored and reported to the police very important.
Chinese patent CN201926638U discloses a kind of toxic gas detection device, this patent adopts gas sensor IC1 as toxic gas collection signal source, the detection signal of its output is through two adjustable resistance R P1, RP2 is input to respectively the input end of comparer IC2/A, the output terminal of comparer IC2/A is connected to triode VT2 through R9 resistance, another road of detection signal is input to the input end of comparer IC2/B, the output terminal of IC2/B is input to triode VT1 through resistance R 8, collector output connecting triode VT3 by triode VT1 and triode VT2, the collector output of triode VT3 connects relay J, be connected to FDD5 transmitter module IC3 by normal open switch J11, the antenna frequency electromagnetic waves that emission is modulated to JDD5 receiver module IC5 by FDD5 transmitter module IC3, the audio signal output end of JDD5 receiver module IC5 is controlled and is driven loudspeaker Y, its data output end connecting luminous diode LED1.
Chinese patent CN102881118A discloses a kind of Portable toxicity gas wireless monitoring device, comprise central monitoring unit and a plurality of detecting instrument, described detecting instrument, for portable set, it further comprises: power module, poisonous gas sensor, signal conditioning circuit, Temperature Humidity Sensor, acceleration transducer, wireless communication module, alarm module, display module, Keysheet module, microprocessor and peripheral circuit thereof.
Current, there are problems in common chemical detector kit: the one, and comparatively simple on system, often can only detect the single kind gas concentration, or can several gas of stationary monitoring, but, due to a plurality of sensors that have been simultaneously integrated, cause device volume and cost all significantly to increase; The 2nd, substantially all adopt the mode of adjustable resistance to carry out zeroing or the demarcation of equipment, for the detector that is arranged on the environment scene, this mode is extremely inconvenience in operation.And existing poison gas monitoring device is mostly single monitoring side, can not with the equipment formation control closed loop such as industrial computer, therefore the application of existing poison gas monitoring device is less.
Summary of the invention
For the deficiency of prior art and product, the invention provides a kind of intelligent multipurpose poisonous gas monitoring alarm.
The present invention also provides a kind of application of above-mentioned monitoring alarm.
Technical scheme of the present invention is as follows:
A kind of intelligent multipurpose poisonous gas monitoring alarm, comprise crust of the device and the circuit unit of installing in crust of the device, and described crust of the device comprises form section, the monitoring side, interstar connection room, inlet wire pipe and the outlet-pipe that are connected and arrange with described form section;
Described circuit unit comprises supply module, data processing module, and the function selecting module be connected with data processing module respectively, display alarm module, signal output module and Data Input Interface; Data processing module for gathering and process Various types of data, comprising: from the data of front end toxic gas detection sensor, from the data of outside Infrared remote controller, from the data of function selecting module and from the control data of host computer;
Be provided with the toxic gas detection sensor in described monitoring side, described toxic gas detection sensor is connected with described Data Input Interface respectively; Described toxic gas detection sensor comprises more than 100 kind of electrochemical sensor, can detect tens kinds of different toxic gases;
Described function selecting module realizes the selection access to the data input interface by data processing module; Operating personnel control the classification of selecting required monitoring toxic gas by function selecting module;
Described display alarm module is used for, and when the received concentration of toxic gases of described data processing module meets or exceeds upper safety limit, described data processing module is controlled the display alarm module and carried out dangerous situation demonstration and sound and light alarm; Described display alarm module is arranged in described form section; Shown content comprises: the information such as the classification of toxic gas, actual content, useful range, upper safety limit; Described actual content information shows in real time with forms such as numeral and histograms;
Described data processing module is connected by signal output module the information of the information of function selecting module, Data Input Interface in the lump with outside industry control host computer.The effect of this host computer is mainly to receive, show from on-the-spot monitoring poisonous gas information, assigns corresponding steering order according to Monitoring Data simultaneously.
Preferred according to the present invention, described supply module, data processing module, and the function selecting module be connected with data processing module respectively, display alarm module, signal output module and Data Input Interface all are arranged in form section by terminal block; Described terminal block is arranged in interstar connection room.
Preferred according to the present invention, described data processing module adopts the MSP430 single-chip microcomputer.
Preferred according to the present invention, described function selecting module adopts 4 toggle switchs.Function selecting module is carried out the function selection by toggle switch, and different dial-up combinations i.e. the different toxic gas type of correspondence, and data processing module will load relevant parameter accordingly, complete the monitoring to corresponding gas type.
Preferred according to the present invention, described display alarm module is that LCD liquid crystal display or LED charactron show, also comprises audible-visual annunciator.The display alarm module is provided with 1 tunnel relay module, for demonstration and the abnormal alarm of Monitoring Data, supports LCD liquid crystal display or LED charactron to show, is supported in the environment scene and carries out sound and light alarm or output control signal.
The wireless transmission preferred according to the present invention, that described signal output module is the output of RS485 bus, 4～20mA simulation output and 433MHz.Signal output module is integrated multi-signal output format and transmission mode realize the various ways outputs such as wire signal and wireless signal, digital signal and simulating signal simultaneously.
Preferred according to the present invention, described Data Input Interface is Infrared remote controller and HS38B infrared receiving terminal.Described infrared remote control is returned to zero and proving operation for device of the present invention.
Preferred according to the present invention, described supply module is voltage conversion circuit, output 5V and two kinds of voltages of 3.3V.This supply module provides the power supply support for other circuit module in this device.
Preferred according to the present invention, described monitoring side is tubulose, and an end of described pipe is connected with described crust of the device, at the other end of described pipe, is provided with dustproof filter screen, described toxic gas detection installation of sensors, in described dustproof filter screen, carries out monitoring poisonous gas for gas communication.
A kind of application as above-mentioned intelligent multipurpose poisonous gas monitoring alarm comprises that step is as follows:
(1) monitoring side in described intelligent multipurpose poisonous gas monitoring alarm is installed in object space to be monitored; The signal wire of described signal output module is involved by outlet-pipe, be connected with described host computer;
(2) switch on power, intelligent multipurpose poisonous gas monitoring alarm is carried out to initialization;
(3) personnel select the classification of the toxic gas that this device will monitor by the toggle switch mode;
(4) mode of utilizing infra-red remote control or host computer to input arranges the relevant parameters of the corresponding toxic gas species of described function selecting module, comprises sensitivity, off-set value and alarm threshold value;
(5) start monitoring, described display alarm module shows by form section the concentration of toxic gases monitored in real time;
(6) when the concentration of toxic gases of selecting monitoring reaches on preset concentration, prescribe a time limit, described display alarm module is reported to the police.
Technical characterstic of the present invention and excellent results are as follows:
1, intelligent multipurpose poisonous gas monitoring alarm of the present invention, the integrated monitoring parameter of tens of kinds of poisonous gas, can select automatically to load different gas parameters according to different functions, realize the intellectuality of poisonous gas monitoring.
2, intelligent multipurpose poisonous gas monitoring alarm of the present invention is provided with toggle switch, the user only need insert sensing module and on toggle switch, select corresponding gas type to get final product, do not need to change hardware board or software program, also without any other operation, simple.
3, the present invention can realize the output of the multi-signal forms such as wire/wireless, digital-to-analog simultaneously, has farthest met various application demand.
4, the present invention is directed to the mode that zeroing and the operations such as demarcation have adopted infrared remote control, more than coverage 10m, the user is without disassembling detector housing, also without ascending stair at the scene, climbs etc., greatly simplified running program.
5, the present invention has innovated the mode of connection of detector, and housing is provided with the Special wiring chamber, and embedded Special wiring board, as long as open the interstar connection room enclosing cover during installation or removal, without opening housing, has facilitated engineering construction.
6, the present invention can carry out sound and light alarm automatically according to the gas-monitoring situation, also can export control signal, starts the external units such as blower fan at environment scene, has realized Based Intelligent Control.
7, the selected components and parts of the present invention are technical grade product, and function admirable can work under-40 ℃～80 ℃ environment, has good adaptive capacity to environment.
The accompanying drawing explanation
Fig. 1 is outward appearance connection layout of the present invention;
Fig. 2 is the outward appearance connection layout of the embodiment of the present invention 2;
The module connection layout that Fig. 3 is circuit unit of the present invention;
In Fig. 1,2: 1, form section; 2, monitoring side; 3, interstar connection room; 4, inlet wire pipe; 5, outlet-pipe; 6, dustproof filter screen.
Embodiment
Below by specific embodiment, also the present invention will be further described by reference to the accompanying drawings, but be not limited to this.
As shown in Figure 1,3.
A kind of intelligent multipurpose poisonous gas monitoring alarm, comprise crust of the device and the circuit unit of installing in crust of the device, described crust of the device comprises form section 1, the monitoring side 2, interstar connection room 3, inlet wire pipe 4 and the outlet-pipe 5 that are connected and arrange with described form section 1;
Described circuit unit comprises supply module, data processing module, and the function selecting module be connected with data processing module respectively, display alarm module, signal output module and Data Input Interface;
Be provided with the toxic gas detection sensor in described monitoring side, described toxic gas detection sensor is connected with described Data Input Interface respectively;
Described function selecting module realizes the selection access to the data input interface by data processing module;
Described display alarm module is used for, and when the received concentration of toxic gases of described data processing module meets or exceeds upper safety limit, described data processing module is controlled the display alarm module and carried out dangerous situation demonstration and sound and light alarm; Described display alarm module is arranged in described form section;
Described data processing module is connected by signal output module the information of the information of function selecting module, Data Input Interface in the lump with outside industry control host computer.
A kind of intelligent multipurpose poisonous gas monitoring alarm as described in Example 1, its difference is, described supply module, data processing module, and the function selecting module be connected with data processing module respectively, display alarm module, signal output module and Data Input Interface all are arranged in form section 1 by terminal block; Described terminal block is arranged in interstar connection room 3.
A kind of intelligent multipurpose poisonous gas monitoring alarm as described in Example 1, its difference is, described data processing module adopts the MSP430 single-chip microcomputer.Described function selecting module adopts 4 toggle switchs.Described display alarm module is that LCD liquid crystal display or LED charactron show, also comprises audible-visual annunciator.The wireless transmission that described signal output module is the output of RS485 bus, 4～20mA simulation output and 433MHz.Described Data Input Interface is Infrared remote controller and HS38B infrared receiving terminal.Described supply module is voltage conversion circuit, output 5V and two kinds of voltages of 3.3V.
Embodiment 4,
As shown in Figure 2.
A kind of intelligent multipurpose poisonous gas monitoring alarm as described in Example 1, its difference is, described monitoring side is tubulose, one end of described pipe is connected with described crust of the device, the other end at described pipe is provided with dustproof filter screen, described toxic gas detection installation of sensors, in described dustproof filter screen, carries out monitoring poisonous gas for gas communication.
A kind of application as intelligent multipurpose poisonous gas monitoring alarm as described in embodiment 1-4 comprises that step is as follows:
(1) monitoring side in described intelligent multipurpose poisonous gas monitoring alarm is installed in object space to be monitored; The signal wire of described signal output module is involved by outlet-pipe 5, be connected with described host computer;
(2) switch on power, intelligent multipurpose poisonous gas monitoring alarm is carried out to initialization;
(3) personnel select the classification of the toxic gas that this device will monitor by the toggle switch mode;
(4) mode of utilizing infra-red remote control or host computer to input arranges the relevant parameters of the corresponding toxic gas species of described function selecting module, comprises sensitivity, off-set value and alarm threshold value;
(5) start monitoring, described display alarm module shows by form section the concentration of toxic gases monitored in real time;
(6) when the concentration of toxic gases of selecting monitoring reaches on preset concentration, prescribe a time limit, described display alarm module is reported to the police.
Claims (10)
1. an intelligent multipurpose poisonous gas monitoring alarm, it is characterized in that, this device comprises crust of the device and the circuit unit of installing in crust of the device, and described crust of the device comprises form section, the monitoring side, interstar connection room, inlet wire pipe and the outlet-pipe that are connected and arrange with described form section;
Described circuit unit comprises supply module, data processing module, and the function selecting module be connected with data processing module respectively, display alarm module, signal output module and Data Input Interface;
Be provided with the toxic gas detection sensor in described monitoring side, described toxic gas detection sensor is connected with described Data Input Interface respectively;
Described function selecting module realizes the selection access to the data input interface by data processing module;
Described display alarm module is used for, and when the received concentration of toxic gases of described data processing module meets or exceeds upper safety limit, described data processing module is controlled the display alarm module and carried out dangerous situation demonstration and sound and light alarm; Described display alarm module is arranged in described form section;
Described data processing module is connected by signal output module the information of the information of function selecting module, Data Input Interface in the lump with outside industry control host computer.
2. a kind of intelligent multipurpose poisonous gas monitoring alarm according to claim 1, it is characterized in that, described supply module, data processing module, and the function selecting module be connected with data processing module respectively, display alarm module, signal output module and Data Input Interface all are arranged in form section by terminal block; Described terminal block is arranged in interstar connection room.
3. a kind of intelligent multipurpose poisonous gas monitoring alarm according to claim 1, is characterized in that, described data processing module adopts the MSP430 single-chip microcomputer.
4. a kind of intelligent multipurpose poisonous gas monitoring alarm according to claim 1, is characterized in that, described function selecting module adopts 4 toggle switchs.
5. a kind of intelligent multipurpose poisonous gas monitoring alarm according to claim 1, is characterized in that, described display alarm module is that LCD liquid crystal display or LED charactron show, also comprises audible-visual annunciator.
6. a kind of intelligent multipurpose poisonous gas monitoring alarm according to claim 1, is characterized in that, the wireless transmission that described signal output module is the output of RS485 bus, 4～20mA simulation output and 433MHz.
7. a kind of intelligent multipurpose poisonous gas monitoring alarm according to claim 1, is characterized in that, described Data Input Interface is Infrared remote controller and HS38B infrared receiving terminal.
8. a kind of intelligent multipurpose poisonous gas monitoring alarm according to claim 1, is characterized in that, described supply module is voltage conversion circuit, output 5V and two kinds of voltages of 3.3V.
9. a kind of intelligent multipurpose poisonous gas monitoring alarm according to claim 1, it is characterized in that, described monitoring side is tubulose, one end of described pipe is connected with described crust of the device, the other end at described pipe is provided with dustproof filter screen, described toxic gas detection installation of sensors, in described dustproof filter screen, carries out monitoring poisonous gas for gas communication.
10. the application as intelligent multipurpose poisonous gas monitoring alarm as described in claim 1-9 comprises that step is as follows:
(1) monitoring side in described intelligent multipurpose poisonous gas monitoring alarm is installed in object space to be monitored; The signal wire of described signal output module is involved by outlet-pipe, be connected with described host computer;
(2) switch on power, intelligent multipurpose poisonous gas monitoring alarm is carried out to initialization;
(3) personnel select the classification of the toxic gas that this device will monitor by the toggle switch mode;
(4) mode of utilizing infra-red remote control or host computer to input arranges the relevant parameters of the corresponding toxic gas species of described function selecting module, comprises sensitivity, off-set value and alarm threshold value;
(5) start monitoring, described display alarm module shows by form section the concentration of toxic gases monitored in real time;
(6) when the concentration of toxic gases of selecting monitoring reaches on preset concentration, prescribe a time limit, described display alarm module is reported to the police.
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| CN201310468781.2A CN103500491B (en) | 2013-10-09 | 2013-10-09 | A kind of intelligent multipurpose poisonous gas monitoring alarm |
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| CN201310468781.2A CN103500491B (en) | 2013-10-09 | 2013-10-09 | A kind of intelligent multipurpose poisonous gas monitoring alarm |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104167081A (en) * | 2014-06-25 | 2014-11-26 | 李丹 | Harmful gas alarm device |
| CN104835300A (en) * | 2015-04-21 | 2015-08-12 | 杭州市质量技术监督检测院 | Automatic detection system and method of various gas detection alarm |
| CN109711480A (en) * | 2018-12-30 | 2019-05-03 | 佳讯飞鸿（北京）智能科技研究院有限公司 | A kind of track switch gap monitoring device abnormal data method for detecting, apparatus and system |
| CN110187053A (en) * | 2019-05-07 | 2019-08-30 | 重庆市璧山区富源塑料有限公司 | A kind of environmental protection industrial wasted nickel catalyst and warning device |
| CN115318022A (en) * | 2022-05-18 | 2022-11-11 | 安徽理工大学 | Harmful gas monitoring and early warning system for mine |
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| CN110187053A (en) * | 2019-05-07 | 2019-08-30 | 重庆市璧山区富源塑料有限公司 | A kind of environmental protection industrial wasted nickel catalyst and warning device |
| CN115318022A (en) * | 2022-05-18 | 2022-11-11 | 安徽理工大学 | Harmful gas monitoring and early warning system for mine |
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| CN103500491B (en) | 2016-08-17 |
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