CN102956087A - Fire-proof and explosion-proof safety prompting device - Google Patents
Fire-proof and explosion-proof safety prompting device Download PDFInfo
- Publication number
- CN102956087A CN102956087A CN2012104001729A CN201210400172A CN102956087A CN 102956087 A CN102956087 A CN 102956087A CN 2012104001729 A CN2012104001729 A CN 2012104001729A CN 201210400172 A CN201210400172 A CN 201210400172A CN 102956087 A CN102956087 A CN 102956087A
- Authority
- CN
- China
- Prior art keywords
- signal
- circuit
- proof
- electrically connected
- mobile phone
- 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.)
- Granted
Links
Images
Landscapes
- Alarm Systems (AREA)
Abstract
The invention relates to the technical field of safety prompting devices for flammable and combustible places, and provides a fire-proof and explosion-proof safety prompting device. The fire-proof and explosion-proof safety prompting device comprises a housing, a power supply, a human electrostatic releasing prompting instrument, a human electrostatic releasing prompting device and a cell phone signal detecting device, wherein the human electrostatic releasing prompting instrument, the human electrostatic releasing prompting device and the cell phone signal detecting device are arranged in the housing; and the human electrostatic releasing prompting instrument comprises a human electrostatic releasing prompting instrument body, a photoresistor, a photosensitive signal amplifying circuit and an electrostatic releasing voice prompting circuit. The fire-proof and explosion-proof safety prompting device is reasonable and compact in structure and convenient to use; and by adopting the human electrostatic releasing prompting instrument, the human electrostatic releasing prompting device and the cell phone signal detecting device, human body electrostatic prompting releasing and cell phone detection can be conveniently, quickly and precisely carried out, so that the potential risk can be greatly reduced.
Description
Technical field
The present invention relates to inflammable and explosive place safety reminding device technical field, is a kind of fire-proof and explosion-proof safety reminding device.
Background technology
Fire-proof and explosion-proof is oil field, chemical plant, oil depot, refuelling station etc. and one of safety management emphasis of combustible and explosive articles relevant enterprise, these places all require mobile phone, kindling material to be forbidden to bring into, and static release stake are installed in porch, field, station and field, station come release electrostatic of human body.But not high owing to some of the staff's awareness of safety, in case of emergency forget, external personnel do not know security regulations etc., and reason can cause enters the situation of bringing mobile phone, kindling material into before the station or not having release electrostatic of human body, therefore has serious potential safety hazard.
Summary of the invention
The invention provides a kind of fire-proof and explosion-proof safety reminding device, overcome the deficiency of above-mentioned prior art, it can effectively solve owing to not pointing out warning circuit to cause the people entering the inflammable and explosive problem of forgetting release electrostatic and having serious potential safety hazard with mobile phone.
Technical scheme of the present invention realizes by following measures: a kind of fire-proof and explosion-proof safety reminding device comprises that housing, power supply, static electricity on human body discharge prompt instrument, the static electricity on human body discharges pick-up unit and mobile phone signal pick-up unit; Be equipped with in housing that the static electricity on human body discharges prompt instrument, the static electricity on human body discharges pick-up unit, mobile phone signal pick-up unit; The static electricity on human body discharges prompt instrument and comprises that instrument body, the place ahead photoresistance, rear photoresistance, signal processing circuit and static discharge voice warning circuit; Signal processing circuit comprises the place ahead photosensor signal amplifying circuit, rear photosensor signal amplifying circuit and logical-arithmetic unit; On the instrument body, be installed with respectively the place ahead photoresistance and rear photoresistance along approach course, the signal input part of the signal output part of the place ahead photoresistance and the place ahead photosensor signal amplifying circuit is electrically connected, the signal output part of the place ahead photosensor signal amplifying circuit and the first signal input end of logical-arithmetic unit are electrically connected, the signal input part of the signal output part of rear photoresistance and rear photosensor signal amplifying circuit is electrically connected, the signal output part of rear photosensor signal amplifying circuit and the secondary signal input end of logical-arithmetic unit are electrically connected, and the signal input part that the first signal output terminal of logical-arithmetic unit and static discharge voice warning circuit is electrically connected; Power supply discharges prompt instrument with the static electricity on human body respectively, the static electricity on human body discharges pick-up unit and the mobile phone signal pick-up unit is electrically connected.
The below is further optimization and the improvement to the foregoing invention technical scheme:
Above-mentioned static discharges voice warning circuit and comprises speech chip and loudspeaker, and the signal output part of photosensor signal amplifying circuit and the signal input part of speech chip are electrically connected, and the signal output part of speech chip and the signal input part of loudspeaker are electrically connected.
Above-mentioned static electricity on human body discharges pick-up unit and comprises that static discharges stake, electrostatic signal is amplified comparator circuit and detected cue circuit, static discharges the signal output part of stake and the signal input part of electrostatic signal amplification comparator circuit is electrically connected, and the signal output part that electrostatic signal is amplified comparator circuit is electrically connected with the signal input part that detects cue circuit.
Above-mentioned detection cue circuit is diode and hummer.
Above-mentioned mobile phone signal pick-up unit comprises antenna, mobile phone signal amplifying circuit, mobile phone signal comparator circuit and warning circuit, the signal input part of the signal output part of antenna and mobile phone signal amplifying circuit is electrically connected, the signal output part of mobile phone signal amplifying circuit and the signal input part of comparator circuit are electrically connected, and the signal output part of comparator circuit and the signal input part of warning circuit are electrically connected.
Above-mentioned warning circuit is LED signal lamp and audio amplifier.
Above-mentioned housing is explosion-proof casing.
Reasonable and compact in structure of the present invention, easy to use, discharge prompt instrument, static electricity on human body by the static electricity on human body and discharge suggestion device and mobile phone signal pick-up unit and can carry out easily and fast, accurately the static electricity on human body and detect and discharge and mobile phone detects, therefore greatly reduced potential safety hazard.
Description of drawings
Accompanying drawing 1 discharges the block diagram of prompt instrument for static electricity on human body among the present invention.
Accompanying drawing 2 discharges the block diagram of suggestion device for static electricity on human body among the present invention.
Accompanying drawing 3 is the block diagram of mobile phone signal pick-up unit among the present invention.
Accompanying drawing 4 discharges the circuit diagram of prompt instrument for static electricity on human body among the present invention.
Accompanying drawing 5 discharges the circuit diagram of suggestion device for static electricity on human body among the present invention.
Accompanying drawing 6 is the circuit diagram of mobile phone signal pick-up unit among the present invention.
Embodiment
The present invention is not subjected to the restriction of following embodiment, can determine concrete embodiment according to technical scheme of the present invention and actual conditions.
The invention will be further described below in conjunction with embodiment and accompanying drawing:
Shown in accompanying drawing 1 to 6, this fire-proof and explosion-proof safety reminding device comprises that housing, power supply, static electricity on human body discharge prompt instrument, the static electricity on human body discharges pick-up unit and mobile phone signal pick-up unit; Be equipped with in housing that the static electricity on human body discharges prompt instrument, the static electricity on human body discharges pick-up unit, mobile phone signal pick-up unit; The static electricity on human body discharges prompt instrument and comprises that instrument body, the place ahead photoresistance, rear photoresistance, signal processing circuit and static discharge voice warning circuit; Signal processing circuit comprises the place ahead photosensor signal amplifying circuit, rear photosensor signal amplifying circuit and logical-arithmetic unit; On the instrument body, be installed with respectively the place ahead photoresistance and rear photoresistance along approach course, the signal input part of the signal output part of the place ahead photoresistance and the place ahead photosensor signal amplifying circuit is electrically connected, the signal output part of the place ahead photosensor signal amplifying circuit and the first signal input end of logical-arithmetic unit are electrically connected, the signal input part of the signal output part of rear photoresistance and rear photosensor signal amplifying circuit is electrically connected, the signal output part of rear photosensor signal amplifying circuit and the secondary signal input end of logical-arithmetic unit are electrically connected, and the signal input part that the first signal output terminal of logical-arithmetic unit and static discharge voice warning circuit is electrically connected; Power supply discharges prompt instrument with the static electricity on human body respectively, the static electricity on human body discharges pick-up unit and the mobile phone signal pick-up unit is electrically connected.
Can according to actual needs, above-mentioned fire-proof and explosion-proof safety reminding device be made further optimization and/or improvements:
Shown in accompanying drawing 1,4, static discharges voice warning circuit and comprises speech chip and loudspeaker, the signal output part of photosensor signal amplifying circuit and the signal input part of speech chip are electrically connected, and the signal output part of speech chip and the signal input part of loudspeaker are electrically connected.During work, through out-of-date, the light intensity of injecting the place ahead photoresistance and rear photoresistance successively changes before having the people to discharge prompt instrument from the static electricity on human body, thereby judges it is that personnel enter field, station or Departed Station field.The photosensor signal processing section: the triode, resistance, the electric capacity that are installed on the circuit board form signal processing, have signal and amplify and logic judging function.The signal that the place ahead photoresistance and rear photoresistance MG45 record amplifies through amplifier LM358 and compares, output signal enters logical-arithmetic unit, logical-arithmetic unit comes output signal by the input sequence of judging the place ahead photoresistance and rear photoresistance MG45, if the place ahead photoresistance MG45 inputs first, then the logical-arithmetic unit output signal drives speech chip and sends the sound of " explosion-proof area is asked release electrostatic ", if rear photoresistance MG45 inputs first, output signal not then, speech chip is mute.
Shown in accompanying drawing 2,5, the static electricity on human body discharges pick-up unit and comprises that static discharges stake, electrostatic signal is amplified comparator circuit and detected cue circuit, static discharges the signal output part of stake and the signal input part of electrostatic signal amplification comparator circuit is electrically connected, and the signal output part that electrostatic signal is amplified comparator circuit is electrically connected with the signal input part that detects cue circuit.
As required, detecting cue circuit is diode and hummer.It is one of existing known circuit that electrostatic signal among Fig. 5 is amplified comparator circuit, pressing switch when human body holds up static to discharge stake starts working circuit, the adding of human body resistance causes that the ohmically voltage of 1M Ω changes, three voltage comparators detect respectively voltage, and voltage is respectively the luminous and startup hummer of HI, OK, three diode current flows of LOW when high, normal, low.Pilot lamp was bright when to be human body by upper static discharged stake, and the hummer sound production prompt is release electrostatic.
Shown in accompanying drawing 3,6, the mobile phone signal pick-up unit comprises antenna, mobile phone signal amplifying circuit, mobile phone signal comparator circuit and warning circuit, the signal input part of the signal output part of antenna and mobile phone signal amplifying circuit is electrically connected, the signal output part of mobile phone signal amplifying circuit and the signal input part of comparator circuit are electrically connected, and the signal output part of comparator circuit and the signal input part of warning circuit are electrically connected.Mobile phone signal amplifying circuit among Fig. 6, mobile phone signal comparator circuit are one of existing known circuit, mobile phone (is generally 7450KHZ～8100KHZ) to relay station emission radio high-frequency signal under open state, after the wireless signal that antenna reception arrives is processed through amplifier CA3130, input 555 integration modules, utilize the comparing function of 555 integration modules, in the time of in wireless signal is being set band limits, output signal drives warning circuit and reports to the police.
As required, warning circuit can be the LED signal lamp, and perhaps, warning circuit is audio amplifier, and perhaps, warning circuit is LED signal lamp and audio amplifier.
As required, housing is explosion-proof casing.
Above technical characterictic has consisted of the most preferred embodiment of invention, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, satisfies the demand of different situations.
Claims (10)
1. a fire-proof and explosion-proof safety reminding device is characterized in that comprising that housing, power supply, static electricity on human body discharge prompt instrument, the static electricity on human body discharges pick-up unit and mobile phone signal pick-up unit; Be equipped with in housing that the static electricity on human body discharges prompt instrument, the static electricity on human body discharges pick-up unit, mobile phone signal pick-up unit; The static electricity on human body discharges prompt instrument and comprises that instrument body, the place ahead photoresistance, rear photoresistance, signal processing circuit and static discharge voice warning circuit; Signal processing circuit comprises the place ahead photosensor signal amplifying circuit, rear photosensor signal amplifying circuit and logical-arithmetic unit; On the instrument body, be installed with respectively the place ahead photoresistance and rear photoresistance along approach course, the signal input part of the signal output part of the place ahead photoresistance and the place ahead photosensor signal amplifying circuit is electrically connected, the signal output part of the place ahead photosensor signal amplifying circuit and the first signal input end of logical-arithmetic unit are electrically connected, the signal input part of the signal output part of rear photoresistance and rear photosensor signal amplifying circuit is electrically connected, the signal output part of rear photosensor signal amplifying circuit and the secondary signal input end of logical-arithmetic unit are electrically connected, and the signal input part that the first signal output terminal of logical-arithmetic unit and static discharge voice warning circuit is electrically connected; Power supply discharges prompt instrument with the static electricity on human body respectively, the static electricity on human body discharges pick-up unit and the mobile phone signal pick-up unit is electrically connected.
2. fire-proof and explosion-proof safety reminding device according to claim 1, it is characterized in that static discharges voice warning circuit and comprises speech chip and loudspeaker, the signal output part of photosensor signal amplifying circuit and the signal input part of speech chip are electrically connected, and the signal output part of speech chip and the signal input part of loudspeaker are electrically connected.
3. fire-proof and explosion-proof safety reminding device according to claim 1 and 2, it is characterized in that the static electricity on human body discharges pick-up unit and comprises that static discharges stake, electrostatic signal is amplified comparator circuit and detected cue circuit, static discharges the signal output part of stake and the signal input part of electrostatic signal amplification comparator circuit is electrically connected, and the signal output part that electrostatic signal is amplified comparator circuit is electrically connected with the signal input part that detects cue circuit.
4. fire-proof and explosion-proof safety reminding device according to claim 3, it is characterized in that detecting cue circuit is diode and hummer.
5.. fire-proof and explosion-proof safety reminding device according to claim 1 and 2, it is characterized in that the mobile phone signal pick-up unit comprises antenna, mobile phone signal amplifying circuit, mobile phone signal comparator circuit and warning circuit, the signal input part of the signal output part of antenna and mobile phone signal amplifying circuit is electrically connected, the signal output part of mobile phone signal amplifying circuit and the signal input part of comparator circuit are electrically connected, and the signal output part of comparator circuit and the signal input part of warning circuit are electrically connected.
6. fire-proof and explosion-proof safety reminding device according to claim 3, it is characterized in that the mobile phone signal pick-up unit comprises antenna, mobile phone signal amplifying circuit, mobile phone signal comparator circuit and warning circuit, the signal input part of the signal output part of antenna and mobile phone signal amplifying circuit is electrically connected, the signal output part of mobile phone signal amplifying circuit and the signal input part of comparator circuit are electrically connected, and the signal output part of comparator circuit and the signal input part of warning circuit are electrically connected.
7. fire-proof and explosion-proof safety reminding device according to claim 4, it is characterized in that the mobile phone signal pick-up unit comprises antenna, mobile phone signal amplifying circuit, mobile phone signal comparator circuit and warning circuit, the signal input part of the signal output part of antenna and mobile phone signal amplifying circuit is electrically connected, the signal output part of mobile phone signal amplifying circuit and the signal input part of comparator circuit are electrically connected, and the signal output part of comparator circuit and the signal input part of warning circuit are electrically connected.
8. fire-proof and explosion-proof safety reminding device according to claim 5 is characterized in that warning circuit is LED signal lamp and audio amplifier.
9. fire-proof and explosion-proof safety reminding device according to claim 7 is characterized in that warning circuit is LED signal lamp and audio amplifier.
10. fire-proof and explosion-proof safety reminding device according to claim 9 is characterized in that housing is explosion-proof casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210400172.9A CN102956087B (en) | 2012-10-20 | 2012-10-20 | Fire-proof and explosion-proof safety prompting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210400172.9A CN102956087B (en) | 2012-10-20 | 2012-10-20 | Fire-proof and explosion-proof safety prompting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102956087A true CN102956087A (en) | 2013-03-06 |
| CN102956087B CN102956087B (en) | 2015-04-29 |
Family
ID=47764852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210400172.9A Active CN102956087B (en) | 2012-10-20 | 2012-10-20 | Fire-proof and explosion-proof safety prompting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102956087B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104301055A (en) * | 2014-11-10 | 2015-01-21 | 周芸 | Mobile phone signal detector |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103037A (en) * | 1994-09-21 | 1995-05-31 | 枣庄联合大学汽车修理厂 | Static electricity shock proof device for car driver and passenger |
| GB2322952A (en) * | 1997-02-05 | 1998-09-09 | Gakken | Combined baby monitor and audio-visual device |
| CN200948297Y (en) * | 2007-02-06 | 2007-09-19 | 付景义 | Explosion proof static electricity releaser for human body |
| CN101446638A (en) * | 2007-11-26 | 2009-06-03 | 武光杰 | Microwave sensor sensing module |
| CN201295463Y (en) * | 2008-10-22 | 2009-08-26 | 杨栋江 | Explosion-proof type fast body electrostatic discharge guide tester |
| CN201324442Y (en) * | 2008-12-18 | 2009-10-14 | 青岛澳波泰克安全设备有限责任公司 | Human body static releasing alarm instrument |
| CN101738640A (en) * | 2008-11-27 | 2010-06-16 | 武光杰 | Induction module of microwave motion sensor |
| JP4940073B2 (en) * | 2007-09-18 | 2012-05-30 | 日本原子力発電株式会社 | Voltage alarm embedded work clothes |
-
2012
- 2012-10-20 CN CN201210400172.9A patent/CN102956087B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103037A (en) * | 1994-09-21 | 1995-05-31 | 枣庄联合大学汽车修理厂 | Static electricity shock proof device for car driver and passenger |
| GB2322952A (en) * | 1997-02-05 | 1998-09-09 | Gakken | Combined baby monitor and audio-visual device |
| CN200948297Y (en) * | 2007-02-06 | 2007-09-19 | 付景义 | Explosion proof static electricity releaser for human body |
| JP4940073B2 (en) * | 2007-09-18 | 2012-05-30 | 日本原子力発電株式会社 | Voltage alarm embedded work clothes |
| CN101446638A (en) * | 2007-11-26 | 2009-06-03 | 武光杰 | Microwave sensor sensing module |
| CN201295463Y (en) * | 2008-10-22 | 2009-08-26 | 杨栋江 | Explosion-proof type fast body electrostatic discharge guide tester |
| CN101738640A (en) * | 2008-11-27 | 2010-06-16 | 武光杰 | Induction module of microwave motion sensor |
| CN201324442Y (en) * | 2008-12-18 | 2009-10-14 | 青岛澳波泰克安全设备有限责任公司 | Human body static releasing alarm instrument |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104301055A (en) * | 2014-11-10 | 2015-01-21 | 周芸 | Mobile phone signal detector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102956087B (en) | 2015-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102252814B1 (en) | Industrial site smart wireless broadcasting device | |
| CN203761457U (en) | Mobile terminal | |
| MXPA06012354A (en) | Winker unit for vehicle with hazard maintaining function. | |
| CN206148971U (en) | Mobile power source | |
| CN105374151A (en) | Fire alarm system and fire alarm method | |
| CN201681461U (en) | Wireless flame detector | |
| CN102956087A (en) | Fire-proof and explosion-proof safety prompting device | |
| CN204068309U (en) | Car emergency igniter | |
| CN104200604A (en) | Cotton safety gas data acquisition unit | |
| CN204044967U (en) | Cotton safety gas data collector | |
| CN103323777A (en) | Battery capacity detection circuit | |
| CN204808529U (en) | New -type emergency light alarm system | |
| CN205071325U (en) | Utilize big dipper satellite to go on from emergent communication device of network deployment | |
| CN201638349U (en) | Human body induction alarm device of high-voltage isolation area | |
| CN104851228A (en) | Gas data collector for cotton safety | |
| CN202389371U (en) | High-tension alarming device of locomotive roof | |
| CN103616606A (en) | JP cabinet electric leakage alarm apparatus | |
| CN210572080U (en) | Multifunctional portable methane detection alarm | |
| CN209103480U (en) | A kind of new structure of smoke alarm | |
| CN204368145U (en) | Rail flat car | |
| CN203102520U (en) | Wireless portable equipment fault voice alarm | |
| CN104992523A (en) | Cotton safety gas data collector | |
| CN104217544A (en) | Automatic combustible detecting system of bus | |
| CN201255918Y (en) | Automatic sound, light alarm for dangerous region | |
| CN104386021A (en) | Automotive glass breaking burglar alarm device with phone call notification function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |