CN205862552U - There is the wireless acoustooptic alarm of circuit testing function - Google Patents
There is the wireless acoustooptic alarm of circuit testing function Download PDFInfo
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- CN205862552U CN205862552U CN201620860900.8U CN201620860900U CN205862552U CN 205862552 U CN205862552 U CN 205862552U CN 201620860900 U CN201620860900 U CN 201620860900U CN 205862552 U CN205862552 U CN 205862552U
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- acoustooptic alarm
- alarm
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- wireless
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Abstract
The utility model discloses a kind of wireless acoustooptic alarm with circuit testing function, it has base and the acoustooptic alarm being connected on base, chassis interior arranges the control circuit being connected with acoustooptic alarm, control circuit detection acoustooptic alarm is the most online, if acoustooptic alarm off-line, control circuit sends alarm signal by wireless communication module to Wireless Fire Alarm Controller；Compared with prior art, this utility model, based on radio signal transmission technology, can detect in real time, and once off-line fault occurs in acoustooptic alarm, can find in time and get rid of, it is ensured that fire fire protection alarm system reliable and stable；During this device is arranged on back box simultaneously, back box can connect old-fashioned acoustooptic alarm, it is simple to old fire-fighting system is carried out upgrading, there is wide market prospect.
Description
Technical field
This utility model relates to fire alarm equipment, particularly relates to a kind of wireless audible and visible alarm with circuit testing function
Device.
Background technology
Along with deepening continuously of China's reform and opening-up, economic construction fast development, and various event of fire is also
Emerging in an endless stream, life and property to people all bring huge loss.Along with GB 50116-2013 " automatic fire alarm
Design specification " and the enforcement of new fire protection rule of GB 50016-2014 " Code for fire protection design of buildings ", fire product is entered
Residence family proposes and clearly requires.And much place also has three the most little places in the whole nation, retail shop is the most any
Fire fighting device, once breaking out of fire, is all tremendous influence.But the most a lot of three little places have been embarked on journey in flakes, again
Installation fire protection warning facility of pulling strings has the difficulty of many；Some domestic conservation of historic landmarks and sites places are additionally also had to be not suitable for using
The scheme of knob-and-tube wiring.For the problem of three little place difficult wiring, existing solution is to use short-range channel radio
Letter mode realizes the system of fire alarm.Wireless alarm system can meet fire-fighting requirements, does not the most destroy original construction pattern, reaches
To taking precautions against the purpose in possible trouble.But in daily fire-control patrol, always find that fire-fighting equipment terminal is damaged or stolen by people,
Therefore system is needed the terminal unit set up in terminal unit on-line checking function, the so any node in Fire Net badly and is gone out
Operator on duty can be reminded in time during existing off-line fault (be stolen or damage).
Utility model content
This utility model is intended to solve the problems referred to above of prior art, proposes a kind of wireless sound with circuit testing function
Light siren.
For solving above-mentioned technical problem, the technical scheme that the utility model proposes is that design one has circuit testing function
Wireless acoustooptic alarm, it has base and the acoustooptic alarm being connected on base, and chassis interior is arranged and audible and visible alarm
The control circuit that device connects, this control circuit includes providing the DC-DC power source translation circuit of electric energy, to DC-DC power source conversion electricity
Whether road carries out the booster circuit boosted, the acoustooptic alarm connecting booster circuit, control booster circuit to acoustooptic alarm confession
The control unit of electricity, connection control unit are allowed to the wireless communication module with external wireless fire alarm control unit communication, are connected
The failure detector circuit that control unit and acoustooptic alarm are the most online in order to detect acoustooptic alarm；Described failure detector circuit
Having PNP type triode, the base stage of audion connects the control signal output pin of control unit by the tenth resistance, audion
The negative electrode of emitter stage connection the 7th diode and a foot of the 8th resistance, the base stage of another foot connecting triode of the 8th resistance,
The anode of the 7th diode connects the detection positive source that DC-DC power source translation circuit provides, and the colelctor electrode of audion connects the 11st
One end of resistance, one end of another termination the 30th resistance of the 11st resistance and the anode of the 4th diode, the 30th resistance
Another termination one end of the 31st resistance and the control signal feedback foot of control unit, another termination of the 31st resistance
Ground, the negative electrode of the 4th diode connects negative electrode and the binding post of the 5th diode, and the 5th diode anode connects booster circuit and provides
Driving positive source, the ground of described detection power supply and drive the ground of power supply also to connect, it is alert that binding post and ground connect described acousto-optic
Report device.
The voltage of described detection positive source is positive 3.3 volts, and the voltage driving positive source is positive 22 volts.
Compared with prior art, this utility model, based on radio signal transmission, can detect in real time, and once acousto-optic is alert
There is off-line fault in report device, can find in time and get rid of, it is ensured that fire fire protection alarm system reliable and stable；This device peace simultaneously
It is contained in back box, back box can connect old-fashioned acoustooptic alarm, it is simple to old fire-fighting system is carried out upgrading, has
Wide market prospect.
Accompanying drawing explanation
Fig. 1 is wireless fire disaster alarm system theory diagram；
Fig. 2 is the theory diagram of this utility model preferred embodiment control circuit；
Fig. 3 is the circuit diagram of this utility model preferred embodiment failure detector circuit.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is described in further detail this utility model.Should be appreciated that specific embodiment described herein is used only for explaining this
Utility model, is not used to limit this utility model.
Fig. 1 shows wireless fire disaster alarm system theory diagram, realizes fire fire protection warning system by wireless communication module
The data wireless interaction of system, existing fire alarm end product is connected to wireless fire protection warning system by wireless communication module
System, it is achieved firefighting warning linkage.Wireless fire disaster alarm system is controlled mould by Wireless Fire Alarm Controller, wireless fire disaster detector
Block (sense cigarette and temperature-sensitive or combined type), wireless acoustooptic alarm, wireless hand report control module, wireless input module, wireless output
Module, be wirelessly input to output module and bus type wireless repeater composition.Wherein: Wireless Fire Alarm Controller is whole system
Maincenter, is responsible for management and the linkage of system, the information of terminal unit is collected in real time, analyze and judge, and be shown in liquid crystal interface.
The fire alarm linkage function of Wireless Fire Alarm Controller compatible for wired part simultaneously, can facilitate user to access bus termination and set
Standby, it is achieved the purpose of fire alarm.Add failure detector circuit of the present utility model, the fault of any node of wireless network,
Can find in time and get rid of, it is ensured that wireless network reliable and stable.
The wireless acoustooptic alarm with circuit testing function that this utility model discloses includes: base and be connected to base
On acoustooptic alarm, chassis interior arranges the control circuit that is connected with acoustooptic alarm.Referring to Fig. 2, this control circuit includes
The DC-DC power source translation circuit of electric energy, the booster circuit boosting DC-DC power source translation circuit are provided, connect liter piezoelectricity
Whether the acoustooptic alarm (acoustooptic alarm needs higher driving voltage) on road, control booster circuit power to acoustooptic alarm
Control unit (MCU in Fig. 2), connect control unit be allowed to and the wireless telecommunications of external wireless fire alarm control unit communication
Module, connect the failure detector circuit that control unit and acoustooptic alarm are the most online in order to detect acoustooptic alarm.Wireless fire disaster
Wireless Fire Alarm Controller in warning system passes on instruction by wireless communication module, determines control unit whether driving sound
Light siren, reminds on-the-spot people to put out a fire or escape when fire occurs by audible and visible alarm.When failure detector circuit is examined
Measuring acoustooptic alarm when there is off-line fault (or stolen), control unit reports wireless fire disaster to report to the police by wireless communication module
Controller, it is simple to be disposed after operator on duty's acquisition information of Control Room.
Referring to the circuit diagram of the preferred embodiment shown in Fig. 3, described failure detector circuit has PNP type triode Q4, and three
The base stage of pole pipe connects the control signal output pin (DX-ADC-CTRL) of control unit by the tenth resistance R10, sending out of audion
Emitter-base bandgap grading connects negative electrode and a foot of the 8th resistance R8, the base of another foot connecting triode of the 8th resistance of the 7th diode D7
Pole, the anode of the 7th diode connects the detection the positive source (+3.3V above Fig. 3) that DC-DC power source translation circuit provides, three poles
The colelctor electrode of pipe connects one end of the 11st resistance R11, one end and the 4th of another termination the 30th resistance R30 of the 11st resistance
The anode of diode D4, one end of another termination the 31st resistance R31 of the 30th resistance and the control signal of control unit
Feedback foot (DX-ADC), the other end ground connection of the 31st resistance, the negative electrode of the 4th diode connects the negative electrode of the 5th diode D5
And binding post, the 5th diode anode connects the driving positive source that booster circuit provides, the ground of described detection power supply and driving
The ground of power supply also connects, and binding post and ground connect described acoustooptic alarm.From+3.3V to place always, R30 and R30 series connection
Become the first branch road, D4 acoustooptic alarm to be connected into the second branch road, connect with D7, Q4, R11 again after two branch circuit parallel connections.Single when controlling
The control signal output pin of unit sends control signal, and DX-ADC-CTRL is low level, and Q4 turns on, and starts to detect acoustooptic alarm
The most online.As acoustooptic alarm is online, the second branch road is conducting (detection voltage is relatively low, and acoustooptic alarm will not be reported to the police),
The overall resistance of the first branch road and the second branch road is less, and the voltage that control signal feedback foot DX-ADC detects is 1.9V, controls
Unit is to the online information of Wireless Fire Alarm Controller feedback device；Such as acoustooptic alarm off-line (or stolen), the second branch road
Being not turned on, the overall resistance of the first branch road and the second branch road is relatively big, and the voltage that control signal feedback foot DX-ADC detects is
2.2V, control unit is to the information of Wireless Fire Alarm Controller feedback device off-line fault.Find audible and visible alarm the most in time
Whether device there is off-line fault, it is ensured that fire fire protection warning reliable and stable.
In the preferred embodiment, the voltage of described detection positive source is positive 3.3 volts, and the voltage driving positive source is just
22 volts.
Above example by way of example only, non-provides constraints.Any without departing from the application spirit and scope, and to it
The equivalent modifications carried out or change, be intended to be limited solely by among claims hereof scope.
Claims (2)
1. a wireless acoustooptic alarm with circuit testing function, it is characterised in that: it has base and is connected to base
On acoustooptic alarm, chassis interior arranges the control circuit that is connected with acoustooptic alarm, and this control circuit includes offer electric energy
DC-DC power source translation circuit, the booster circuit that DC-DC power source translation circuit is boosted, connect booster circuit acousto-optic
Siren, control control unit that whether booster circuit power to acoustooptic alarm, connect control unit and be allowed to and external wireless
The wireless communication module of fire alarm control unit communication, connection control unit and acoustooptic alarm in order to detect acoustooptic alarm are
No online failure detector circuit；
Described failure detector circuit has PNP type triode (Q4), and the base stage of audion connects control by the tenth resistance (R10)
The control signal output pin of unit, the emitter stage of audion connects the negative electrode and the one of the 8th resistance (R8) of the 7th diode (D7)
Foot, the base stage of another foot connecting triode of the 8th resistance, the anode of the 7th diode connects what DC-DC power source translation circuit provided
Detection positive source, the colelctor electrode of audion connects one end of the 11st resistance (R11), another termination the 30th of the 11st resistance
One end of resistance (R30) and the anode of the 4th diode (D4), another termination the 31st resistance (R31) of the 30th resistance
The control signal feedback foot of one end and control unit, the other end ground connection of the 31st resistance, the negative electrode of the 4th diode connects the
The negative electrode of five diodes (D5) and binding post, the 5th diode anode connects the driving positive source that booster circuit provides, described
Detect the ground of power supply and drive the ground of power supply and connect, binding post and the described acoustooptic alarm of ground connection.
There is the wireless acoustooptic alarm of circuit testing function the most as claimed in claim 1, it is characterised in that: described detection electricity
The voltage of source positive pole is positive 3.3 volts, and the voltage driving positive source is positive 22 volts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620860900.8U CN205862552U (en) | 2016-08-10 | 2016-08-10 | There is the wireless acoustooptic alarm of circuit testing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620860900.8U CN205862552U (en) | 2016-08-10 | 2016-08-10 | There is the wireless acoustooptic alarm of circuit testing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205862552U true CN205862552U (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620860900.8U Active CN205862552U (en) | 2016-08-10 | 2016-08-10 | There is the wireless acoustooptic alarm of circuit testing function |
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| CN (1) | CN205862552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158381A (en) * | 2022-07-11 | 2022-10-11 | 石家庄国祥运输设备有限公司 | Smoke detection control circuit and control method for air conditioning unit of railway vehicle |
-
2016
- 2016-08-10 CN CN201620860900.8U patent/CN205862552U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158381A (en) * | 2022-07-11 | 2022-10-11 | 石家庄国祥运输设备有限公司 | Smoke detection control circuit and control method for air conditioning unit of railway vehicle |
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| GR01 | Patent grant |