CN2886563Y - Pre-warning device for indoor air safety detection - Google Patents
Pre-warning device for indoor air safety detection Download PDFInfo
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- CN2886563Y CN2886563Y CN 200620033464 CN200620033464U CN2886563Y CN 2886563 Y CN2886563 Y CN 2886563Y CN 200620033464 CN200620033464 CN 200620033464 CN 200620033464 U CN200620033464 U CN 200620033464U CN 2886563 Y CN2886563 Y CN 2886563Y
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Abstract
The utility model discloses an indoor air safety detecting alarm, comprising a casing, a detecting subject and an alarm device which are respectively arranged in the casing. The sensors of the detecting subject are connected to the input end of a signal processor after connecting an amplifier. A LCD display module, a buzzer, a warning lamp, and a signal transmitting module are separately arranged at the output end of the signal processor; the signal receiving module and keyboard set module of the alarm device are connected to the input of the voice process speaker, the LCD display module and the automatic dial module are separately connected at the signal output of the voice process speaker; air cavities corresponding to the position of each sensor are arranged on the casing of the detecting subject. The utility model is simple in structure, small in size, convenient for operation, high in automation degree, and capable of appropriately detecting noxious gas in the indoor air such as formaldehyde, carbon monoxide, and leaked gas. The utility model is also capable of detecting noxious gas over-proof information in the transfer chamber of telephone or cell phone, appropriated in price, and suitable for family use.
Description
Technical field:
The utility model relates to detecting instrument, and particularly a kind of being fit to used the room air safety detection precaution device that can detect multiple toxic and harmful in the air simultaneously in the family.
Background technology:
The development of environmental science and the raising of people's living standard make people more and more pay attention to living safety and indoor gas pollution problem.Formaldehyde slow poisoning that is caused by house ornamentation and indoor carbon monoxide acute poisoning thing and combustion gas poisoning are of common occurrence, endanger that it is big, and consequence is serious.Based on the IAQ (indoor air quality) problem, country has formulated corresponding IAQ (indoor air quality) standard, wherein content≤0.10mg/m of formaldehyde HCHO in the air
3, content≤10mg/m of carbon monoxide CO
3Or the like.The most function singleness of gas safety detection device that occurs is comprehensive not strong at present, and communication is reported to the police automatically, and formaldehyde is monitored present main method based on chemical assay, is difficult to enter civil area, and the price height.
The utility model content:
The purpose of this utility model be fit to use in the family for the public provides a kind of, volume is little, easy to use, mainly comprehensive monitoring is carried out in imperceptible toxic and harmful formaldehyde, carbon monoxide and leakage combustion gas common in the room air, and can be by the interphone base to toxic and harmful in the user's that sets base or the mobile phone transfer chamber exceed standard information and moderate room air safety detection precaution device.
The utility model comprises shell, equipped detection main body and warning device two large divisions in the enclosure respectively.Detecting main body is made up of sensor, amplifier, signal processor, LCD display module, hummer, warning lamp, signal emission module, sensor comprises formaldehyde sensor, carbon monoxide transducer and gas security, each sensor is respectively with after amplifier is connected, be connected to the input end of signal processor, be respectively arranged with LCD display module, hummer, warning lamp and signal emission module at the output terminal of signal processor.Warning device is provided with module, voice broadcast processor, LCD display module and automatic dial module by signal receiving module, keyboard and forms, signal receiving module and keyboard are provided with the input end that module is connected the voice broadcast processor, LCD display module and automatic dial module are connected to the signal output part of voice broadcast processor, and corresponding each sensing station is provided with pore on the detection main body cover.
Described formaldehyde sensor, carbon monoxide transducer are semiconductor gas sensor, and gas security is a resistance sensor.
Described signal emission module is short-distance wireless transmitter module or infrared module, and corresponding signal receiving module is short-distance wireless receiver module or infrared ray receiver module.
The utility model has used uses easy semiconductor gas sensor, the signal that each sensor receives carries out the simulating signal processing and amplifying through amplifier, the A/D conversion is transferred to signal processor, through the single-chip microcomputer main control circuit, after the programmed control programming language is handled, in the LCD display module, show, exceed the standard that signal processor is set as harmful gas in the air, hummer will sound the alarm, warning lamp is bright, the synchronous signal transmitter module can be installed in indoor warning device elsewhere from trend and send signal, by being transported to the voice broadcast processor after the signal receiving module reception, the latter is by the extension telephone line, with early warning information automatically dialing be transferred in advance and Telephone set or the mobile phone that sets on the module be set at keyboard, in the LCD display module, show the gas information that exceeds standard simultaneously.
The utility model structure is simple relatively, volume is little, easy and simple to handle, automaticity is high, can carry out quantitatively and the comprehensive timely monitor of sxemiquantitative harmful gas situations such as the formaldehyde in the room air, carbon monoxide, leakage combustion gas simultaneously, and can be by the information that exceeds standard of interphone base to hazardous gas in the base of setting the user or the mobile phone transfer chamber, and moderate, be suitable for family and promote the use of.According to later development need, this device leaves the passage that installs other gas sensor additional.
Description of drawings:
Fig. 1 is a structural principle block scheme of the present utility model.
Embodiment:
The utility model comprises shell, equipped detection main body and warning device in the enclosure respectively.Detecting main body is made up of sensor, amplifier, signal processor, LCD display module, hummer, warning lamp, signal emission module, sensor comprises formaldehyde sensor, carbon monoxide transducer and gas security, formaldehyde sensor, carbon monoxide transducer all adopt semiconductor gas sensor, gas security adopts resistance sensor, and is commercially available; Each sensor connects amplifier respectively, with formaldehyde in the indoor environment that receives, carbon monoxide and leakage gas concentration value change the variation of voltage signal into, and this signal is simulated amplification export, thereby will measure formaldehyde, carbon monoxide and leakage gas concentration change the measurement to voltage into, realize the transformation of non electrical quantity to electric weight, amplifier is connected to the input end of signal processor, signal processor is mainly by the MCS-51 single-chip microcomputer, A/D converter and rejection gate 74LS02 device are formed, signal processor mainly is responsible for gathering formaldehyde sensor, the voltage signal that carbon monoxide transducer and resistor-type gas security are brought through amplifier, the voltage signal of gathering is handled and sent the LCD display module to show, determined indoor formaldehyde concentration can be set, carbonomonoxide concentration, the alarming threshold value of combustion gas, and the voltage of each sensor output of gathering and the alarming threshold value of setting compared, and comparative result is delivered to signal emission module launch, output terminal at signal processor is respectively arranged with the LCD display module that shows the detection data, hummer, warning lamp and signal emission module, signal emission module adopts the short-distance wireless transmitter module; Warning device is provided with module, voice broadcast processor, LCD display module and automatic dial module by signal receiving module, keyboard and forms, the corresponding short-distance wireless receiver module of signal receiving module adopts the short-distance wireless receiver module, the voice broadcast processor mainly is made up of Ling Yang 61 minimum system plates and telephone set communicating circuit, has to handle and the control wireless receiving module receives alerting signal, handles key assignments and control phone communicating circuit carries out phonetic dialing, data storing, makes function such as LCD display module demonstration.Be used to receive the short-distance wireless receiver module and the keyboard that detect the main body launcher signal input end that module is connected the voice broadcast processor is set, LCD display module and automatic dial module are connected to the signal output part of voice broadcast processor, formaldehyde, carbon monoxide and leakage combustion gas surpass calibration value information in receiving air, automatically dial module dials automatically according to the number information that keyboard is provided with module stores, and can send to by the mode of voice broadcast on the mobile phone of setting or the base and remind the user.Corresponding each sensing station is provided with pore on the utility model shell, and LCD display module position is provided with display window.The calibrating gas of variable concentrations also need be prepared and select to the utility model in implementation process, the circuit output signal intensity of PARA FORMALDEHYDE PRILLS(91,95) and carbon monoxide transducer is demarcated, and debug circuit is also improved; According to later development need, this device leaves the passage that installs other gas sensor additional, can expand.
The utility model only needs can only not select the detection main part in indoor warning for use when not needing communication to report to the police; Detect main body and warning device and use more perfect functions simultaneously.
Claims (3)
1. room air safety detection precaution device, comprise shell, equipped detection main body and warning device in the enclosure respectively, it is characterized in that: detect main body and form by sensor, amplifier, signal processor, LCD display module, hummer, warning lamp, signal emission module, each sensor is respectively with after amplifier is connected, be connected to the input end of signal processor, be respectively arranged with LCD display module, hummer, warning lamp and signal emission module at the output terminal of signal processor; Warning device is provided with module, voice broadcast processor, LCD display module and automatic dial module by signal receiving module, keyboard and forms, signal receiving module and keyboard are provided with the input end that module is connected the voice broadcast processor, LCD display module and automatic dial module are connected to the signal output part of voice broadcast processor, and corresponding each sensing station is provided with pore on the shell of detection main body.
2. room air safety detection precaution device according to claim 1, it is characterized in that: described sensor comprises formaldehyde sensor, carbon monoxide transducer and gas security, formaldehyde sensor, carbon monoxide transducer are semiconductor gas sensor, and gas security is a resistance sensor.
3. room air safety detection precaution device according to claim 1, it is characterized in that: described signal emission module is short-distance wireless transmitter module or infrared module, and corresponding signal receiving module is for short in wireless receiving module or infrared ray receiver module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620033464 CN2886563Y (en) | 2006-03-16 | 2006-03-16 | Pre-warning device for indoor air safety detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620033464 CN2886563Y (en) | 2006-03-16 | 2006-03-16 | Pre-warning device for indoor air safety detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2886563Y true CN2886563Y (en) | 2007-04-04 |
Family
ID=37961652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620033464 Expired - Fee Related CN2886563Y (en) | 2006-03-16 | 2006-03-16 | Pre-warning device for indoor air safety detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2886563Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019173A (en) * | 2012-11-09 | 2013-04-03 | 河南宝龙电子科技有限公司 | Integrated monitoring system of domestic indoor gas by utilizing 3G technology |
| CN104569053A (en) * | 2014-12-19 | 2015-04-29 | 文曲 | Portable harmful gas detection system and portable harmful gas detection method |
| CN105371133A (en) * | 2014-09-02 | 2016-03-02 | 国家电网公司 | Cable-trench illuminating device capable of detecting hazardous gas |
| CN106596461A (en) * | 2016-12-26 | 2017-04-26 | 安徽旺家源门业有限公司 | Hazardous chemical gas detection terahertz safety door and detection method |
| CN109374688A (en) * | 2018-11-28 | 2019-02-22 | 宁波石墨烯创新中心有限公司 | Gas detection method, equipment and graphene gas sensor based on graphene |
| CN113203831A (en) * | 2021-04-19 | 2021-08-03 | 南京市高淳区建程工程质量检测有限公司 | Indoor air harmful substance detection system |
-
2006
- 2006-03-16 CN CN 200620033464 patent/CN2886563Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019173A (en) * | 2012-11-09 | 2013-04-03 | 河南宝龙电子科技有限公司 | Integrated monitoring system of domestic indoor gas by utilizing 3G technology |
| CN105371133A (en) * | 2014-09-02 | 2016-03-02 | 国家电网公司 | Cable-trench illuminating device capable of detecting hazardous gas |
| CN104569053A (en) * | 2014-12-19 | 2015-04-29 | 文曲 | Portable harmful gas detection system and portable harmful gas detection method |
| CN106596461A (en) * | 2016-12-26 | 2017-04-26 | 安徽旺家源门业有限公司 | Hazardous chemical gas detection terahertz safety door and detection method |
| CN109374688A (en) * | 2018-11-28 | 2019-02-22 | 宁波石墨烯创新中心有限公司 | Gas detection method, equipment and graphene gas sensor based on graphene |
| CN113203831A (en) * | 2021-04-19 | 2021-08-03 | 南京市高淳区建程工程质量检测有限公司 | Indoor air harmful substance detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070404 Termination date: 20100316 |