CN203520591U - Intelligent multipurpose toxic gas monitoring alarm device - Google Patents
Intelligent multipurpose toxic gas monitoring alarm device Download PDFInfo
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- CN203520591U CN203520591U CN201320621442.9U CN201320621442U CN203520591U CN 203520591 U CN203520591 U CN 203520591U CN 201320621442 U CN201320621442 U CN 201320621442U CN 203520591 U CN203520591 U CN 203520591U
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Abstract
The utility model relates to an intelligent multipurpose toxic gas monitoring alarm device which comprises a device housing and a circuit unit installed in the device housing. The device housing comprises a window part, a monitoring end connected with the window part, a wiring chamber, an inlet pipe and an outlet pipe. The circuit unit comprises a power supply module, a data processing module and a function selection module, a display alarm module, a signal output module and a data input interface which are respectively connected with the data processing module. Different gas parameters can be automatically loaded according to different function selections. When using the device, users only need to select a corresponding dial switch without other operations. Output of a plurality of signal forms can be realized simultaneously; operational procedures such as zero setting, calibration and the like are simplified; the wiring mode is innovated; audible and visual alarm or output control can be carried out automatically according to the gas monitoring condition; and the device provided by the utility model has good adaptive capacity to the environment.
Description
Technical field
The utility model relates to a kind of intelligent multipurpose poisonous gas monitoring alarm, belongs to the technical field of security protection.
Background technology
In 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 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, by normal open switch J11, be connected to FDD5 transmitter module IC3, the antenna frequency electromagnetic waves that transmitting 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 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 being arranged on the detector at 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.
Utility model content
For the deficiency of prior art and product, the utility model provides a kind of intelligent multipurpose poisonous gas monitoring alarm.
The technical solution of the utility model is as follows:
An intelligent multipurpose poisonous gas monitoring alarm, comprises crust of the device and the circuit unit of installing in crust of the device, and described crust of the device comprises form portion, the monitoring side, interstar connection room, inlet wire pipe and the outlet-pipe that are connected and arrange with described form portion;
Described circuit unit comprises supply module, data processing module, and the function selecting module being 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;
In described monitoring side, be provided with toxic gas detection sensor, 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 is realized the selection of Data Input Interface is accessed 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 display alarm module and carried out dangerous situation demonstration and sound and light alarm; Described display alarm module is arranged in described form portion; 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 utility model, described supply module, data processing module, and the function selecting module being connected with data processing module respectively, display alarm module, signal output module and Data Input Interface are all arranged in form portion by terminal block; Described terminal block is arranged in interstar connection room.
Preferred according to the utility model, described data processing module adopts MSP430 single-chip microcomputer.
Preferred according to the utility model, described function selecting module adopts 4 toggle switchs.Function selecting module is carried out 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 utility model, described display alarm module is that LCD liquid crystal display or LED charactron show, also comprises audible-visual annunciator.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 environment scene and carries out sound and light alarm or output control signal.
Preferred according to the utility model, described signal output module is the wireless transmission of 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 utility model, described Data Input Interface is Infrared remote controller and HS38B infrared receiving terminal.Described infrared remote control is to return to zero and proving operation for device of the present utility model.
Preferred according to the utility model, described supply module is voltage conversion circuit, output 5V and two kinds of voltages of 3.3V.This supply module provides power supply support for other circuit module in this device.
Preferred according to the utility model, described monitoring side is tubulose, and one 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.
Technical characterstic of the present utility model and excellent results are as follows:
1, intelligent multipurpose poisonous gas monitoring alarm described in the utility model, 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 described in the utility model is provided with toggle switch, user only need insert sensing module and on toggle switch, select corresponding gas type, do not need to change hardware board or software program, also without any other operation, simple.
3, the utility model can be realized the output of the multi-signal forms such as wire/wireless, digital-to-analog simultaneously, has farthest met various application demand.
4, the utility model has adopted the mode of infrared remote control for zeroing and the operation such as demarcation, and more than coverage 10m, user is without disassembling detector housing, also without ascending stair at the scene, climbs etc., has greatly simplified running program.
5, the utility model has been innovated the mode of connection of detector, and housing is provided with Special wiring chamber, and embedded Special wiring board, as long as open interstar connection room enclosing cover during installation or removal, without opening housing, has facilitated engineering construction.
6, the utility model can carry out sound and light alarm automatically according to 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 utility model are technical grade product, and function admirable can normally be worked under-40 ℃～80 ℃ environment, has good adaptive capacity to environment.
Accompanying drawing explanation
Fig. 1 is outward appearance connection layout of the present utility model;
Fig. 2 is the outward appearance connection layout of the utility model embodiment 2;
Fig. 3 is the module connection layout of circuit unit described in the utility model;
In Fig. 1,2: 1, form portion; 2, monitoring side; 3, interstar connection room; 4, inlet wire pipe; 5, outlet-pipe; 6, dustproof filter screen.
Embodiment
Below by specific embodiment, also by reference to the accompanying drawings the utility model is described further, but is 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 portion 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 portion 1;
Described circuit unit comprises supply module, data processing module, and the function selecting module being connected with data processing module respectively, display alarm module, signal output module and Data Input Interface;
In described monitoring side, be provided with toxic gas detection sensor, described toxic gas detection sensor is connected with described Data Input Interface respectively;
Described function selecting module is realized the selection of Data Input Interface is accessed 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 display alarm module and carried out dangerous situation demonstration and sound and light alarm; Described display alarm module is arranged in described form portion;
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 being connected with data processing module respectively, display alarm module, signal output module and Data Input Interface are all arranged in form portion 1 by terminal block; Described terminal block is arranged in interstar connection room 3.
An intelligent multipurpose poisonous gas monitoring alarm as described in Example 1, its difference is, described data processing module adopts 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.Described signal output module is the wireless transmission of 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.
The application of 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 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 portion the concentration of toxic gases monitoring in real time; (6) when selecting the concentration of toxic gases of monitoring to reach on preset concentration, prescribe a time limit, described display alarm module is reported to the police.
Claims (9)
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 portion, the monitoring side, interstar connection room, inlet wire pipe and the outlet-pipe that are connected and arrange with described form portion;
Described circuit unit comprises supply module, data processing module, and the function selecting module being connected with data processing module respectively, display alarm module, signal output module and Data Input Interface;
In described monitoring side, be provided with toxic gas detection sensor, described toxic gas detection sensor is connected with described Data Input Interface respectively;
Described function selecting module is realized the selection of Data Input Interface is accessed 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 display alarm module and carried out dangerous situation demonstration and sound and light alarm; Described display alarm module is arranged in described form portion;
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 being connected with data processing module respectively, display alarm module, signal output module and Data Input Interface are all arranged in form portion 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 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, described signal output module is the wireless transmission of 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320621442.9U CN203520591U (en) | 2013-10-09 | 2013-10-09 | Intelligent multipurpose toxic gas monitoring alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320621442.9U CN203520591U (en) | 2013-10-09 | 2013-10-09 | Intelligent multipurpose toxic gas monitoring alarm device |
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| Publication Number | Publication Date |
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| CN203520591U true CN203520591U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320621442.9U Withdrawn - After Issue CN203520591U (en) | 2013-10-09 | 2013-10-09 | Intelligent multipurpose toxic gas monitoring alarm device |
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| CN (1) | CN203520591U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500491A (en) * | 2013-10-09 | 2014-01-08 | 山东省农业科学院科技信息研究所 | Intelligent multi-purpose toxic gas monitoring and warning device |
| WO2019036889A1 (en) * | 2017-08-22 | 2019-02-28 | 深圳瀚飞科技开发有限公司 | Stm32-based chemical plant environment detection system and detection method |
-
2013
- 2013-10-09 CN CN201320621442.9U patent/CN203520591U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500491A (en) * | 2013-10-09 | 2014-01-08 | 山东省农业科学院科技信息研究所 | Intelligent multi-purpose toxic gas monitoring and warning device |
| CN103500491B (en) * | 2013-10-09 | 2016-08-17 | 山东省农业科学院科技信息研究所 | A kind of intelligent multipurpose poisonous gas monitoring alarm |
| WO2019036889A1 (en) * | 2017-08-22 | 2019-02-28 | 深圳瀚飞科技开发有限公司 | Stm32-based chemical plant environment detection system and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20160817 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |