CN105551172B - A kind of wireless fire-fighting detection device - Google Patents
A kind of wireless fire-fighting detection device Download PDFInfo
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- CN105551172B CN105551172B CN201510993029.9A CN201510993029A CN105551172B CN 105551172 B CN105551172 B CN 105551172B CN 201510993029 A CN201510993029 A CN 201510993029A CN 105551172 B CN105551172 B CN 105551172B
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- module
- hygrosensor
- housing
- signal
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of wireless fire-fighting detection device, including addressable base and the hygrosensor on addressable base, the hygrosensor includes housing, detection module and processing module；The hygrosensor also includes：Reserve battery；Power management module, for detecting whether fire detector powers off, and detects and switches to reserve battery when power is off and power, while sending power-off signal to processing module；Wireless communication module, is coupled to processing module, the processing module is in response to the power-off signal, will be sent by wireless communication module from the temperature signal that detection module is received to the external world.The present invention can automatically switch to wireless mode of operation, outwardly send temperature signal when bus is blown.
Description
Technical field
The present invention relates to temperature detection technical field, more specifically, it relates to a kind of wireless fire-fighting detection device.
Background technology
Fire protection alarm system bus system refers to the bus loop constituted using two or four wires, all detectors
（Equipment）All it is attempted by bus, each detector（Equipment）There is the independent address code of oneself.Controller is typically using serial
The mode of communication inquires every detector by different address（Equipment）.The fire detector or bus line of any one node because
Fire and damage, the paralysis in a region or whole system will be caused, this brings great difficulty to fire rescue, because being
After system paralysis, rescue personnel can not obtain current fire conditions or fire scope from fire alarm system again, it is impossible to effective
People's property is protected not suffer a loss.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of wireless fire-fighting detection device, can
When bus is blown, wireless mode of operation is automatically switched to, temperature signal is outwardly sent.
To achieve the above object, the invention provides following technical scheme：
A kind of wireless fire-fighting detection device, including addressable base and the hygrosensor on addressable base, it is described
Hygrosensor includes housing, detection module and processing module；The hygrosensor also includes：Reserve battery；Power management
Module, for detecting whether fire detector powers off, and detects and switches to reserve battery when power is off and power, while to processing
Module sends power-off signal；Wireless communication module, is coupled to processing module, the processing module in response to the power-off signal,
Will be sent by wireless communication module from the temperature signal that detection module is received to the external world.
Further, in addition to for by addressable base and the detachably connectable separating/closing mechanism of hygrosensor；Work as temperature
Detector detect environment temperature more than preset value when, to separating/closing mechanism send one separate signal, the separating/closing mechanism in response to
The separation signal makes separating action, so that addressable base is separated with hygrosensor.
Further, the hygrosensor sends the separation signal by wireless communication module；The separating/closing mechanism
Including the magnet being arranged on hygrosensor, and the calutron being arranged on addressable base；The calutron includes
Control module, electromagnet and wireless receiving module；The wireless receiving module is used to receive and forwards the separation signal extremely
Control module, the control module controls the electromagnet dead electricity in response to the separation signal.
Further, the addressable base includes pedestal and the decoding circuit being arranged in pedestal, mu balanced circuit and dialled
Code switch；The pedestal is provided with the charging contacts coupled with the output end of mu balanced circuit, the housing of the hygrosensor
Surface is provided with the golden finger coupled with reserve battery.
Further, the bottom of the housing is provided with buffer structure.
Further, the buffer structure includes the elastic component that the housing bottom is fixed at least one one end.
Further, the housing bottom is additionally provided with displaced position, and institute's displacement apparatus is used for when housing lands, to shell
Body provides the power of a horizontal direction.
Further, institute's displacement apparatus includes the matrix being fixedly connected with the elastic component other end；Described matrix is in hollow
Set, it is interior provided with an air bag, and the side wall of described matrix, which is provided with, is used for the valve to airbag aeration；The air bag has one
Stretch out on the outlet pipe of matrix, the outlet pipe and be provided with miniature electromagnetic valve；Also include being used to control the micro electromagnetic
The triggers circuit of valve break-make；The triggers circuit is by detecting the distance of matrix and housing, and when the distance reaches predetermined value,
After delay, control miniature electromagnetic valve is opened.
Further, the triggers circuit includes：
Apart from induction module, the distance for detecting matrix and housing, and when both distances reach predetermined value, output
One induced signal；
Time delay module, in response to the induced signal, and exports after delay a trigger signal；
Switch module, is opened in response to trigger signal control magnetic valve.
Further, it is described to include tongue tube and magnet apart from induction module；The tongue tube is arranged on matrix, and coupling
It is connected to the time delay module；The magnet is arranged on housing bottom and corresponding with tongue tube.
Compared with prior art, it is an advantage of the invention that：By above technical scheme, when bus cable is blown, electricity
Source control module is able to detect that power supply disappears, and then switches to stand-by power supply and power, and sends a power-off to processing module
Signal, then processing module will receive to the temperature signal of detection module and sent by wireless communication module to the external world, in order to
Fireman within the specific limits, corresponding temperature signal is obtained by radio receiver, fire place is thus can know that
Concrete condition.
Brief description of the drawings
Fig. 1 is the explosive view of wireless temperature detecting device in the present invention；
Fig. 2 is the structure chart of charging base in the present invention；
Fig. 3 is the structure chart of radio temperature sensor and matrix in the present invention；
Fig. 4 is the circuit theory diagrams of control module in the present invention；
Fig. 5 is the circuit theory diagrams of triggers circuit in the present invention；
Fig. 6 is the circuit theory diagrams of another embodiment of charging base in the present invention.
Reference：1st, addressable base, 11, pedestal, 12, charging contacts, 2, hygrosensor, 21, housing, 22, golden hand
Refer to, 31, electromagnet, 32, magnet, 41, tongue tube, 42, magnet, 51, outlet pipe, 52, miniature electromagnetic valve, 53, valve, 6, base
Body, 61, annular bound edge, 7, clamping screw, 8, spring.
Embodiment
Reference picture 1, Fig. 2, a kind of wireless fire-fighting detection device, including addressable base 1 and the temperature on addressable base 1
Detector 2 is spent, addressable base 1 includes pedestal 11, decoding circuit, mu balanced circuit and toggle switch, and the principle of addressable base 1 is
Prior art, the present embodiment is repeated no more, and the charging contacts 12 with the output end coupling of mu balanced circuit are additionally provided with pedestal 11.Temperature
Spending detector 2 includes housing 21, detection module and processing module, reserve battery, power management module, wireless communication module, shell
The surface of body 21 is provided with the golden finger 22 coupled with reserve battery, when hygrosensor 2 merges with addressable base 1, the golden hand
Refer to 22 to be in close contact with charging contacts 12；Detection module includes a temperature sensor, to detect the temperature of current environment, and exports
Corresponding temperature signal；Power management module is used to detect whether fire detector powers off, and switches when power is off detecting
Powered to reserve battery, while sending power-off signal to processing module, processing module is in response to power-off signal, to pass through channel radio
Letter module will be sent to the external world from the temperature signal that detection module is received；Wireless communication module includes wireless launcher and day
Line, antenna is arranged on the outside of housing 21, can preferably send signal.
Reference picture 3, power management module includes resistance R1, R2 and diode D1, wherein, resistance R1 connects with R2, electricity
The resistance R1 other end is coupled to golden finger 22, to receive DC input voltages, resistance R2 other end ground connection, therefore, from resistance R1
The detection voltage Vx1 for representing DC input voltages, the detection control source to processing module are produced with R2 tie point；Diode D1
Anode is coupled to golden finger 22, and negative electrode is coupled to reserve battery.Therefore, the operation principle of power management module is to work as Bus Wire
When road is blown, detection voltage Vx1 is changed into low level, is now powered by reserve battery, and processing module is changed into detection voltage Vx1
After low level, it will be sent by wireless communication module from the temperature signal that detection module is received to the external world
Reference picture 4, Fig. 5, addressable base 1 realize detachably connectable, the division machine with hygrosensor 2 by separating/closing mechanism
Structure includes the magnet 32 being arranged on hygrosensor 2, and the calutron being arranged on addressable base 1；Calutron bag
Include control module, electromagnet 31 and wireless receiving module.Wherein, the model of wireless receiving module can be CDRXB12, be used for
Receive and forward separation signal Vf to control module, control module is lost in response to above-mentioned separation signal Vf control electromagnet 31
Electricity, after 31 dead electricity of electromagnet, hygrosensor 2 under gravity, departs from addressable base 1, dropped on ground.
Fig. 6 shows the circuit diagram of control module, including MCU, resistance R3, NPN triode Q1, relay K1；Wherein,
MCU is coupled with wireless receiving module, to receive separation signal Vf, and resistance R3 one end and MCU output pin are coupled,
The base stage of NPN triode Q1 is coupled with the resistance R1 other end, and grounded emitter, one end of relay K1 coil is coupled to
The colelctor electrode of NPN triode Q1, the other end is coupled to VCC voltages, relay K1 normally opened contact switch and leading to for electromagnet 31
Electrical circuit is connected.Therefore, under normal circumstances, MCU exports the control signal Vc of a high level to resistance R3 so that NPN tri-
Pole pipe Q1 is turned on, relay K1 adhesives, and then electromagnet 31 is powered, and the shell for holding radio temperature sensor connects interior magnet 32,
Hygrosensor 2 is set to merge with addressable base 1；When MCU receives separation signal Vf, a low level control is exported to resistance R1
Signal Vc processed, ends NPN triode Q1, and relay K1 disconnects, the dead electricity of electromagnet 31, effect of the hygrosensor 2 in gravity
Under drop.
Reference picture 2, Fig. 5, by excessive impact during in order to prevent that hygrosensor 2 from falling earthward, in the present embodiment, also
The corresponding buffer structure buffer structure is provided with the bottom of housing 21 and is fixed on the bottom of housing 21 including at least one one end
Elastic component, the elastic component can be spring 8 or other any flexible parts, such as shell fragment, rubber, silicon
Glue etc..In figure by taking spring 8 as an example.
In addition, the bottom of housing 21 is additionally provided with gearshift, gearshift is used for when housing 21 lands, provided to housing 21
The power of one horizontal direction.
Reference picture 2, Fig. 5, gearshift include the matrix 6 being fixedly connected with the elastic component other end, and matrix 6 is set in hollow
Put, an air bag is provided with matrix 6, the side wall of matrix 6, which is provided with, is used for the valve 53 to airbag aeration, with can be in advance to air bag
Inflation；Air bag has is provided with miniature electromagnetic valve 52 on the outlet pipe 51 of a stretching matrix 6, outlet pipe 51；Also include
Triggers circuit for controlling the break-make of miniature electromagnetic valve 52；Triggers circuit is by detecting the distance of matrix 6 and housing 21, and at this
When distance reaches predetermined value, after delay, control miniature electromagnetic valve 52 is opened.
In the present embodiment, triggers circuit includes：Apart from induction module, the distance for detecting matrix 6 and housing 21, and
When both distances reach predetermined value, an induced signal is exported；Time delay module, is exported in response to induced signal, and after delay
One trigger signal Vp；Switch module, is opened in response to trigger signal Vp control magnetic valves.
Reference picture 5, Fig. 7, include tongue tube 41 and magnet 42 apart from induction module；Tongue tube 41 is installed on substrate 6, and
It is coupled to time delay module；Magnet 42 is arranged on the bottom of housing 21 and corresponding with tongue tube 41.Time delay module is included by 555 timing cores
The timer of piece U1 compositions, its triggering end is coupled with tongue tube 41, to receive trigger signal Vp when tongue tube 41 is turned on, and
In its output end after delay（Pin 3）Export trigger signal Vp；Switch module include resistance R5, NPN triode Q2 and after
Electrical equipment K2；Resistance R5 one end and 555 timing chip U1 output end are coupled, and NPN triode Q2 base stage is another with resistance R5's
One end is coupled, grounded emitter, and one end of relay K2 coil is coupled to NPN triode Q2 colelctor electrode, other end coupling
In VCC voltages, relay K2 normally opened contact switch is connected with the power circuit of miniature electromagnetic valve 52.Therefore, wireless temperature is worked as
After sensor falls earthward, first contacted by matrix 6 with ground, and in the presence of impulsive force, matrix 6 and housing 21 are close,
So that the distance of tongue tube 41 and magnet 42 is less and less, when reaching preset distance, tongue tube 41 is turned on so that 555 timings
Chip U1 triggering end（Pin 2）Low level is set to, now 555 timing chip U1 export high level after certain delay
Trigger signal Vp, turn on NPN triode Q2, and then relay K2 obtains electric adhesive, magnetic valve is opened, the high pressure gas in air bag
Body quickly sprays by outlet pipe 51, forms propulsive thrust, will promote a certain distance positioned at aerial hygrosensor 2.
In addition, reference picture 5, in order to prevent matrix 6 from being misplaced with housing 21 in relative displacement, matrix 6 is towards housing
21 side is provided with annular bound edge 61, and spring 8 is in nature, and the annular bound edge 61 wraps housing 21 internally；Meanwhile,
In order to avoid because maloperation causes matrix 6 to occur relative displacement with housing 21, a locking is also provided with bound edge when mounted
Bolt 7, i.e., by rotational lock bolt 7, make clamping screw 7 and housing 21 closely contradict, prevented by frictional force matrix 6 with
The relative displacement of housing 21.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of wireless fire-fighting detection device, including addressable base（1）With installed in addressable base（1）On hygrosensor
（2）, the hygrosensor（2）Including housing（21）, detection module and processing module；It is characterized in that, the hygrosensor
（2）Also include：
Reserve battery；
Power management module, for detecting whether fire detector powers off, and detect switch to when power is off reserve battery confession
Electricity, while sending power-off signal to processing module；
Wireless communication module, is coupled to processing module, the processing module is in response to the power-off signal, to pass through radio communication
Module will be sent to the external world from the temperature signal that detection module is received；
Also include being used for addressable base（1）With hygrosensor（2）Detachably connectable separating/closing mechanism；
Work as hygrosensor（2）When detecting environment temperature more than preset value, send one to separating/closing mechanism and separate signal, described point
Close mechanism and make separating action in response to the separation signal, so that addressable base（1）With hygrosensor（2）Separation；
The hygrosensor（2）The separation signal is sent by wireless communication module；The separating/closing mechanism includes being arranged on
Hygrosensor（2）On magnet（32）, and it is arranged on addressable base（1）On calutron；The calutron includes
Control module, electromagnet（31）And wireless receiving module；The wireless receiving module is used to receive and forwards the separation letter
Number to control module, the control module controls the electromagnet in response to the separation signal（31）Dead electricity.
2. wireless fire-fighting detection device according to claim 1, it is characterized in that, the addressable base（1）Including pedestal
（11）Be arranged on pedestal（11）Interior decoding circuit, mu balanced circuit and toggle switch；The pedestal（11）Be provided with it is steady
The charging contacts of the output end coupling of volt circuit（12）, the hygrosensor（2）Housing（21）Surface be provided with it is standby
The golden finger of battery coupling（22）.
3. wireless fire-fighting detection device according to claim 2, it is characterized in that, the housing（21）Bottom be provided with it is slow
Rush structure.
4. wireless fire-fighting detection device according to claim 3, it is characterized in that, the buffer structure include at least one one
The housing is fixed at end（21）The elastic component of bottom.
5. wireless fire-fighting detection device according to claim 4, it is characterized in that, the housing（21）Bottom is additionally provided with displacement
Device, institute's displacement apparatus is used in housing（21）During landing, to housing（21）The power of one horizontal direction is provided.
6. wireless fire-fighting detection device according to claim 5, it is characterized in that, institute's displacement apparatus includes another with elastic component
The matrix that one end is fixedly connected（6）；Described matrix（6）Set in hollow, it is interior provided with an air bag, described matrix（6）Side wall
Being provided with is used for the valve to airbag aeration（53）；The air bag has a stretching matrix（6）Outlet pipe（51）, it is described
Outlet pipe（51）On be provided with miniature electromagnetic valve（52）；Also include being used to control the miniature electromagnetic valve（52）The triggering of break-make
Circuit；The triggers circuit is by detecting matrix（6）With housing（21）Distance, and when the distance reaches predetermined value, through prolonging
Shi Hou, controls miniature electromagnetic valve（52）Open.
7. wireless fire-fighting detection device according to claim 6, it is characterized in that, the triggers circuit includes：
Apart from induction module, for detecting matrix（6）With housing（21）Distance, and when both distances reach predetermined value,
Export an induced signal；
Time delay module, in response to the induced signal, and exports after delay a trigger signal；
Switch module, is opened in response to trigger signal control magnetic valve.
8. wireless fire-fighting detection device according to claim 7, it is characterized in that, it is described to include tongue tube apart from induction module
（41）And magnet（42）；The tongue tube（41）Installed in matrix（6）On, and it is coupled to the time delay module；The magnet
（42）Installed in housing（21）Bottom and and tongue tube（41）Correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510993029.9A CN105551172B (en) | 2015-12-25 | 2015-12-25 | A kind of wireless fire-fighting detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510993029.9A CN105551172B (en) | 2015-12-25 | 2015-12-25 | A kind of wireless fire-fighting detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105551172A CN105551172A (en) | 2016-05-04 |
| CN105551172B true CN105551172B (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510993029.9A Active CN105551172B (en) | 2015-12-25 | 2015-12-25 | A kind of wireless fire-fighting detection device |
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| CN (1) | CN105551172B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111899456B (en) * | 2020-08-05 | 2021-08-17 | 湖南翰坤实业有限公司 | Device and system for intelligently monitoring fire and predicting escape route |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288989A (en) * | 2011-05-17 | 2011-12-21 | 中国科学院地质与地球物理研究所 | Combined broadband ocean bottom seismograph with single compartment ball |
| CN102509410A (en) * | 2011-12-07 | 2012-06-20 | 浙江大学 | Intelligent fire evacuation escape indicating system and method |
| CN203134062U (en) * | 2013-03-28 | 2013-08-14 | 云南英科瑞电力电子有限公司 | Fire alarm controller with build-in reserve power source |
| CN203657923U (en) * | 2013-06-08 | 2014-06-18 | 青岛鼎信通讯股份有限公司 | Heat detector with low-power LED drive module |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013142954A (en) * | 2012-01-10 | 2013-07-22 | Hochiki Corp | Cooperation system |
-
2015
- 2015-12-25 CN CN201510993029.9A patent/CN105551172B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288989A (en) * | 2011-05-17 | 2011-12-21 | 中国科学院地质与地球物理研究所 | Combined broadband ocean bottom seismograph with single compartment ball |
| CN102509410A (en) * | 2011-12-07 | 2012-06-20 | 浙江大学 | Intelligent fire evacuation escape indicating system and method |
| CN203134062U (en) * | 2013-03-28 | 2013-08-14 | 云南英科瑞电力电子有限公司 | Fire alarm controller with build-in reserve power source |
| CN203657923U (en) * | 2013-06-08 | 2014-06-18 | 青岛鼎信通讯股份有限公司 | Heat detector with low-power LED drive module |
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| Publication number | Publication date |
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| CN105551172A (en) | 2016-05-04 |
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Effective date of registration: 20190521 Address after: 215000 No. 118 Nanyuan North Road, Gusu District, Suzhou City, Jiangsu Province Patentee after: Suzhou Bangyao Electronic Technology Co., Ltd. Address before: 215002 No. 18 East Second Road, Gusu District, Suzhou City, Jiangsu Province Patentee before: SUZHOU KANGHONG INTELLIGENT ENGINEERING CO., LTD. |
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