CN104751607A - Voice alarm system against hazardous gas leakage - Google Patents
Voice alarm system against hazardous gas leakage Download PDFInfo
- Publication number
- CN104751607A CN104751607A CN201310735340.4A CN201310735340A CN104751607A CN 104751607 A CN104751607 A CN 104751607A CN 201310735340 A CN201310735340 A CN 201310735340A CN 104751607 A CN104751607 A CN 104751607A
- Authority
- CN
- China
- Prior art keywords
- hazardous gas
- wireless signal
- circuit
- warning system
- phonetic warning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/14—Toxic gas alarms
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
Provided is a voice alarm system against hazardous gas leakage. Toxic gas exists in many fields in the industrial production process, different types of monitoring equipment and apparatuses are configured in different industries and enterprises and play significant roles in protecting the safety of workers in the area, and the wireless monitoring network established by the sensor network technology is convenient to network and can realize remote control. However, a present monitoring system for hazardous gas leakage is complex in structure. The system comprises an information collection module (1) and RF cards (2), the RF cards are connected with a wireless signal receiver (3), the wireless signal receiver is connected with a data processor (4), the data processor is connected with a wireless signal emitter (5), and the wireless signal emitter is connected with an alarm device (6). The system is used to monitor hazardous gas leakage.
Description
technical field:
the present invention relates to a kind of hazardous gas spillage phonetic warning system.
background technology:
have in industrial processes many fields can relate to toxic gas with territory; country, industry, enterprise are configured with various types of monitoring equipment and instrument in all its bearings; for protection serves vital role in the safety of the staff of this region job, but fixing wired monitoring equipment is still current main flow.
utilize the wireless monitoring network set up from sensor network technique, there is networking and conveniently, safely, accurately also can realize Long-distance Control.But the system architecture of current hazardous gas spillage monitoring is complicated, and cost of manufacture is high.
summary of the invention:
the object of this invention is to provide a kind of hazardous gas spillage phonetic warning system.
above-mentioned object is realized by following technical scheme:
a kind of hazardous gas spillage phonetic warning system, its composition comprises: information acquisition module, described information acquisition module and radio-frequency card, described radio-frequency card is connected with wireless signal receiver, described wireless signal receiver is connected with data processing equipment, described data processing equipment is connected with wireless signal transmitting device, and described wireless signal transmitting device is connected with warning device.
described hazardous gas spillage phonetic warning system, described information acquisition module comprises carbon monoxide transducer, methane transducer, gas concentration sensor, freon sensor, and described carbon monoxide transducer, described methane transducer, described gas concentration sensor, described freon sensor are connected with described radio-frequency card respectively.
described hazardous gas spillage phonetic warning system, described data processing module comprises housing, in described housing, there is power circuit, described power circuit is connected with mu balanced circuit, described mu balanced circuit is connected with comparator circuit, described comparator circuit is connected with amplifying circuit, and described amplifying circuit is connected with fan.
described hazardous gas spillage phonetic warning system, described warning device comprises shell, is provided with flash memories in described shell, described flash memories and intelligent sound chip, and described intelligent sound chip is connected with audio frequency processing circuit.
described hazardous gas spillage phonetic warning system, described intelligent sound chip is WT588D speech chip.
beneficial effect:
apparatus of the present invention take the development scheme utilizing separately hardware, take full advantage of the characteristic of carbon monoxide transducer, methane transducer, gas concentration sensor, freon sensor and other elements, make it complement each other.Circuit structure is simple, uses elements relative less, its cost of manufacture is reduced greatly, economical and practical, has adapted to the trend that warning device to harmful gas price progressively reduces, has had higher cost performance.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present invention.
accompanying drawing 2 is structural representations of data processing equipment in accompanying drawing 1.
accompanying drawing 3 is circuit theory diagrams that in accompanying drawing 1, power circuit is connected with mu balanced circuit.
accompanying drawing 4 is circuit theory diagrams of comparator circuit and method circuit in accompanying drawing 1.
embodiment:
embodiment 1:
a kind of hazardous gas spillage phonetic warning system, its composition comprises: information acquisition module 1, described information acquisition module and radio-frequency card 2, described radio-frequency card is connected with wireless signal receiver 3, described wireless signal receiver is connected with data processing equipment 4, described data processing equipment is connected with wireless signal transmitting device 5, and described wireless signal transmitting device is connected with warning device 6.
embodiment 2:
hazardous gas spillage phonetic warning system according to embodiment 1, described information acquisition module comprises carbon monoxide transducer 7, methane transducer 8, gas concentration sensor 9, freon sensor 10, and described carbon monoxide transducer, described methane transducer, described gas concentration sensor, described freon sensor are connected with described radio-frequency card respectively.
embodiment 3:
hazardous gas spillage phonetic warning system according to embodiment 1 or 2, described data processing module comprises housing 11, there is in described housing power circuit 12, described power circuit is connected with mu balanced circuit 13, described mu balanced circuit is connected with comparator circuit 14, described comparator circuit is connected with amplifying circuit 15, and described amplifying circuit is connected with fan 16.
embodiment 4:
hazardous gas spillage phonetic warning system according to embodiment 1 or 2 or 3, described warning device comprises shell 17, be provided with flash memories 18 in described shell, described flash memories and intelligent sound chip 19, described intelligent sound chip is connected with audio frequency processing circuit 20.
embodiment 5:
hazardous gas spillage phonetic warning system according to embodiment 1 or 2 or 3 or 4, described intelligent sound chip is WT588D speech chip.
Claims (5)
1. a hazardous gas spillage phonetic warning system, its composition comprises: information acquisition module, it is characterized in that: described information acquisition module and radio-frequency card, described radio-frequency card is connected with wireless signal receiver, described wireless signal receiver is connected with data processing equipment, described data processing equipment is connected with wireless signal transmitting device, and described wireless signal transmitting device is connected with warning device.
2. hazardous gas spillage phonetic warning system according to claim 1, it is characterized in that: described information acquisition module comprises carbon monoxide transducer, methane transducer, gas concentration sensor, freon sensor, described carbon monoxide transducer, described methane transducer, described gas concentration sensor, described freon sensor are connected with described radio-frequency card respectively.
3. hazardous gas spillage phonetic warning system according to claim 1 and 2, it is characterized in that: described data processing module comprises housing, in described housing, there is power circuit, described power circuit is connected with mu balanced circuit, described mu balanced circuit is connected with comparator circuit, described comparator circuit is connected with amplifying circuit, and described amplifying circuit is connected with fan.
4. the hazardous gas spillage phonetic warning system according to claim 1 or 2 or 3, it is characterized in that: described warning device comprises shell, in described shell, flash memories is installed, described flash memories and intelligent sound chip, described intelligent sound chip is connected with audio frequency processing circuit.
5. the hazardous gas spillage phonetic warning system according to claim 1 or 2 or 3, is characterized in that: described intelligent sound chip is WT588D speech chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310735340.4A CN104751607A (en) | 2013-12-28 | 2013-12-28 | Voice alarm system against hazardous gas leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310735340.4A CN104751607A (en) | 2013-12-28 | 2013-12-28 | Voice alarm system against hazardous gas leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104751607A true CN104751607A (en) | 2015-07-01 |
Family
ID=53591219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310735340.4A Withdrawn CN104751607A (en) | 2013-12-28 | 2013-12-28 | Voice alarm system against hazardous gas leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104751607A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105354993A (en) * | 2015-11-30 | 2016-02-24 | 苏州赛宝校准技术服务有限公司 | Alarm system suitable for detecting hazardous gas |
| CN106448078A (en) * | 2016-10-20 | 2017-02-22 | 安徽天枢信息科技有限公司 | Toxic gas monitoring and treatment system |
| CN112128625A (en) * | 2020-10-12 | 2020-12-25 | 江南造船(集团)有限责任公司 | Dangerous gas pipeline leakage monitoring system and method |
-
2013
- 2013-12-28 CN CN201310735340.4A patent/CN104751607A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105354993A (en) * | 2015-11-30 | 2016-02-24 | 苏州赛宝校准技术服务有限公司 | Alarm system suitable for detecting hazardous gas |
| CN106448078A (en) * | 2016-10-20 | 2017-02-22 | 安徽天枢信息科技有限公司 | Toxic gas monitoring and treatment system |
| CN112128625A (en) * | 2020-10-12 | 2020-12-25 | 江南造船(集团)有限责任公司 | Dangerous gas pipeline leakage monitoring system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20150701 |