CN209265651U - Emergency sound detection warning device based on smoke sensor device - Google Patents
Emergency sound detection warning device based on smoke sensor device Download PDFInfo
- Publication number
- CN209265651U CN209265651U CN201920156352.4U CN201920156352U CN209265651U CN 209265651 U CN209265651 U CN 209265651U CN 201920156352 U CN201920156352 U CN 201920156352U CN 209265651 U CN209265651 U CN 209265651U
- Authority
- CN
- China
- Prior art keywords
- module
- microprocessor
- reduction voltage
- smoke sensor
- sensor device
- 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.)
- Active
Links
Landscapes
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Abstract
The utility model discloses a kind of emergency sound detection warning device based on smoke sensor device, including shell, the first installation cavity and the second installation cavity are respectively formed in the shell, cigarette sense module is installed in first installation cavity, sound acquisition module is installed in second installation cavity, and the sound acquisition module and the cigarette sense module are electrically connected；The cigarette sense module includes microprocessor and power module, smoke detector is connected in one data input pin group of the microprocessor, another input terminal group of the microprocessor is connected with the sound acquisition module, is also connected with wireless communication module on the microprocessor.Its remarkable result is: while smokescope and voice signal are detected, the accuracy of alarm is effectively increased, avoids fire behavior wrong report to interference caused by user's life.
Description
Technical field
The utility model relates to arrive security protection facilities and equipment technical field, and in particular to a kind of emergency based on smoke sensor device
Sound detection warning device.
Background technique
Smoke alarm is a kind of for detecting the inductive pick-up of smog, once fire hazard occurs, internal electricity
Sub- loudspeaker will in time watchful people, be to prevent one of most important means of fire.Existing smoke alarm is usually by two
Part forms: first is that the inductive pick-up for detecting smog, second is that electrical loudspeaker.In traditional usage scenario, smog
Alarm be mostly by detect smokescope reach certain threshold value when, by touch detector itself audible alarm unit,
The sound for issuing warning, plays the role of alarm.
At present there is the case where having a single function in smoke alarm, can be using the detection of abnormal sound as one in no smog
Expanding function in the case where triggering.In public, the situation that people often have some criticals occurs, such as in wine
Shop, public restroom meet with ruffian and need to cry for help, or accidentally injured and be difficult to mobile, emergency.It is needed in the above people
In the case where obtaining rescue as early as possible, the communication apparatus such as mobile phone are all not convenient to use, and the wounded is difficult to oneself and actively cries for help, and are loudly exhaled
It cries out and cannot be helped in time, it is therefore desirable to a kind of device active detecting danger signal simultaneously remote help alarm.
In the prior art, no matter the smoke alarm of which kind of above-mentioned mode, only by detection current environment in flue dust
It is more single to carry out warning function, and since the situation of varying environment understands different from, and dust, dust, mist in environment
Gas, kitchen smog etc. also can generate interference to smoke alarm sometimes, so that it is generated wrong report, influence the normal life of people.Cause
How this, reduce the project that the rate of false alarm of smoke alarm is industry general concern.
Summary of the invention
In view of the deficiencies of the prior art, the emergency sound inspection based on smoke sensor device that the purpose of the utility model is to provide a kind of
Measuring alarming device, by simultaneously under current environment smokescope and voice signal detect, alarm can be effectively improved
Accuracy avoids fire behavior wrong report to interference caused by user's life；And to the sound under current environment in the case where no fire behavior
Sound signal is detected and is identified, is alarmed whens if it find that there is abnormal sound such as emergency sound etc..
In order to achieve the above objectives, the technical solution adopted in the utility model is as follows:
A kind of emergency sound detection warning device based on smoke sensor device, key are: including shell, dividing in the shell
It is not formed with the first installation cavity and the second installation cavity, cigarette sense module is installed in first installation cavity, in second peace
Sound acquisition module is installed in behaveing affectedly, and the sound acquisition module and the cigarette sense module are electrically connected；
The cigarette sense module includes microprocessor and power module, is connected in a data input pin group of the microprocessor
There is smoke detector, another input terminal group of the microprocessor is connected with the sound acquisition module, on the microprocessor also
It is connected with wireless communication module；The smoke detector is used to obtain the smokescope surveyed under current environment, and Xiang Suoshu microprocessor is defeated
Smoke sense signal；The sound acquisition module is used to obtain the voice signal under current environment；The microprocessor is used for obtaining
The cigarette sense signal and voice signal taken is analyzed and processed, and issues signal to Alarm Server by the wireless communication module
With control inspection center；The power module provides working power for above-mentioned each module.
Further, the shell includes bottom plate, side cover and top cover, and the side cover covers at the top of the bottom plate,
The top of the side cover connects the top cover, and second installation cavity is formed in the space that the bottom plate and side cover surround, institute
The first installation cavity is stated to be formed in the space that the side cover and top cover surround.
Further, mounting hole is offered in the top surface of the top cover, is mounted with orifice plate in the mounting hole.
Further, the side cover and top cover are tapered, and the size of the side cover small end is greater than the top cover
Relatively big end.
Further, the power module includes the first reduction voltage circuit, the second reduction voltage circuit and third reduction voltage circuit,
In, first reduction voltage circuit provides working power for the sound acquisition module, and is second reduction voltage circuit and third
Reduction voltage circuit provides input voltage；Second reduction voltage circuit provides working power, the third decompression for the microprocessor
Circuit provides working power for the wireless communication module.
Further, first reduction voltage circuit is electric by the switch of LM2596 step down supplies management monolithic integrated optical circuit
Adjuster and its peripheral circuit is pressed to constitute.
Further, second reduction voltage circuit is by AMS1117-33 forward direction low dropout voltage regulator and its peripheral circuit structure
At.
Further, the third reduction voltage circuit is made of MIC29302 voltage-stablizer and its peripheral circuit.
Further, the microprocessor selects raspberry pie BCM2835 module, and the wireless communication module selects WH-
GM800C wireless communication module.
The remarkable result of the utility model is: real by the way that sound acquisition module to be integrated in existing smoke sensor device
Showed simultaneously under current environment smokescope and voice signal detect, current smokescope be greater than setting concentration
Threshold value, and when someone's sending emergency sound, it alarms, to effectively increase report under the premise of cost is not significantly increased
Alert accuracy avoids fire behavior wrong report to interference caused by user's life；It also can be to current in the case where there is no fire behavior
Voice signal under environment is detected and is identified, carries out radio alarming whens if it find that there is abnormal sound such as emergency sound etc..
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the A-A cross-sectional view of Fig. 2；
Fig. 4 is the bottom view of the utility model；
Fig. 5 is the schematic block circuit diagram of the utility model；
Fig. 6 is the circuit diagram of the microprocessor, sound acquisition module and wireless communication module；
Fig. 7 is the circuit diagram of first reduction voltage circuit；
Fig. 8 is the circuit diagram of second reduction voltage circuit；
Fig. 9 is the circuit diagram of the third reduction voltage circuit.
Specific embodiment
Specific embodiment of the present utility model and working principle are described in further detail with reference to the accompanying drawing.
As shown in Figure 1 to 4, a kind of emergency sound detection warning device based on smoke sensor device, including shell 1, the shell
It is respectively formed with the first installation cavity 2 and the second installation cavity 3 in body 1, cigarette sense module 4 is installed in first installation cavity 2,
Sound acquisition module 5 is installed in second installation cavity 3, and the sound acquisition module 5 electrically connects with the cigarette sense module 4
It connects；
The shell 1 includes that bottom plate 1a, side cover 1b and top cover 1c, the side cover 1b cover at the top of the bottom plate 1a,
The top cover 1c is connected at the top of the side cover 1b, second installation cavity 3 is formed in the bottom plate 1a and side cover 1b and surrounds
Space in, in the space that first installation cavity 2 is formed in the side cover 1b and top cover 1c is surrounded.
Mounting hole is offered in the top surface of the top cover 1c, orifice plate 1d is mounted in the mounting hole, further
, the side cover 1b and top cover 1c are tapered, and the size of the side cover 1b small end is greater than the relatively big end of the top cover 1c,
Step is formed between the top cover 1c and side cover 1b.
Referring to attached drawing 5, the cigarette sense module 4 includes microprocessor and power module, and a data of the microprocessor are defeated
Enter and be connected with smoke detector in the group of end, another input terminal group of the microprocessor is connected with the sound acquisition module 5, in institute
It states and is connected with alarm module in the output end group of microprocessor, wireless communication module is also connected on the microprocessor, it is described
Smoke detector is used to obtain the smokescope surveyed under current environment, and Xiang Suoshu microprocessor exports cigarette sense signal；The sound collection
Module 5 is used to obtain the voice signal under current environment, and the microprocessor is used for cigarette sense signal and voice signal to acquisition
It is analyzed and processed, and alarm signal and distress signal to Alarm Server and control is issued by the wireless communication module and examined
Measured center, the power module provide working power for above-mentioned each module.
Referring to attached drawing 6, the sound acquisition module U1 selects JY301 (A) high-quality sound pick-up, the microprocessor U2 choosing
With raspberry pie BCM2835 module, the wireless communication module U3 selects WH-GM800C wireless communication module.
From Fig. 5 it can also be seen that in order to simplify circuit, the resource for making full use of existing smoke sensor device itself to have,
Therefore, the power input of power module described in the present embodiment utilizes the direct current 12V power supply of smoke alarm, and raspberry pie
The operating voltage of BCM2835 module is 3.3V, and the operating voltage of WH-GM800C wireless communication module is 4V, high-quality sound pick-up
Operating voltage be 5V, therefore the power module design be three reduction voltage circuits, specifically include the first reduction voltage circuit, second
Reduction voltage circuit and third reduction voltage circuit, wherein first reduction voltage circuit provides working power for the sound acquisition module, and
Input voltage is provided for second reduction voltage circuit and third reduction voltage circuit；Second reduction voltage circuit is that the microprocessor mentions
For working power, the third reduction voltage circuit provides working power for the wireless communication module.
Referring to the opening by LM2596 step down supplies management monolithic integrated optical circuit of the first reduction voltage circuit described in 7~Fig. 9 of attached drawing
It closes voltage regulator U4 and its peripheral circuit is constituted, by 12V DC voltage step-down at 5V DC voltage.Second reduction voltage circuit
It is made of AMS1117-33 forward direction low dropout voltage regulator U6 and its peripheral circuit, 5V DC voltage is depressured into 3.3V direct current
Pressure.The third reduction voltage circuit is made of MIC29302 voltage-stablizer and its peripheral circuit, and 5V DC voltage is depressured into 4V direct current
Voltage.Utilization of the above each module in circuit power is routine techniques, and this will not be repeated here.
In the specific implementation, the smoke detector obtains the smokescope surveyed under current environment, and by cigarette sense signal to described
Microprocessor output；The sound acquisition module 5 detects the voice signal under current environment, and by voice signal to micro- place
Manage device output；The microprocessor is analyzed and processed the cigarette sense signal and voice signal of monitoring, big in current smokescope
In the concentration threshold of setting, and when someone's sending emergency sound, it is judged to occurring fire, the microprocessor passes through alarm at this time
Module issues alarm signal, and issues alarm signal and distress signal to Alarm Server and control by the wireless communication module
Inspection center processed；In concentration threshold of the current smokescope no more than setting, but when someone's sending emergency sound, it is judged to not occurring
Fire but other emergencies, the microprocessor issues alarm signal also by alarm module at this time, while by described
Wireless communication module issues alarm signal and distress signal to Alarm Server and control inspection center.
Technical solution provided by the utility model is described in detail above.Specific case pair used herein
The principles of the present invention and embodiment are expounded, and the above embodiments are only used to help understand, and this is practical new
The method and its core concept of type.It is practical not departing from it should be pointed out that for those skilled in the art
Under the premise of new principle, several improvements and modifications can be made to this utility model, these improvement and modification also fall into this
In the protection scope of utility model claims.
Claims (9)
1. a kind of emergency sound detection warning device based on smoke sensor device, it is characterised in that: including shell, the shell is interior respectively
It is formed with the first installation cavity and the second installation cavity, cigarette sense module is installed in first installation cavity, in second installation
It is intracavitary to be installed with sound acquisition module, and the sound acquisition module and the cigarette sense module are electrically connected；
The cigarette sense module includes microprocessor and power module, is connected with cigarette in a data input pin group of the microprocessor
Another input terminal group of sensor, the microprocessor is connected with the sound acquisition module, is also connected on the microprocessor
There is wireless communication module；The smoke detector is used to obtain the smokescope surveyed under current environment, and Xiang Suoshu microprocessor exports cigarette
Feel signal；The sound acquisition module is used to obtain the voice signal under current environment；The microprocessor is used for acquisition
Cigarette sense signal and voice signal are analyzed and processed, and issue signal to Alarm Server and control by the wireless communication module
Inspection center processed；The power module provides working power for above-mentioned each module.
2. the emergency sound detection warning device according to claim 1 based on smoke sensor device, it is characterised in that: the shell
Body includes bottom plate, side cover and top cover, and the side cover covers at the top of the bottom plate, connects the top at the top of the side cover
Lid, second installation cavity are formed in the space that the bottom plate and side cover surround, and first installation cavity is formed in the side
In the space that lid is surrounded with top cover.
3. the emergency sound detection warning device according to claim 2 based on smoke sensor device, it is characterised in that: described
The top surface of top cover offers mounting hole, is mounted with orifice plate in the mounting hole.
4. the emergency sound detection warning device according to claim 2 based on smoke sensor device, it is characterised in that: the side
Lid is tapered with top cover, and the size of the side cover small end is greater than the relatively big end of the top cover.
5. the emergency sound detection warning device according to claim 1 based on smoke sensor device, it is characterised in that: the electricity
Source module includes the first reduction voltage circuit, the second reduction voltage circuit and third reduction voltage circuit, wherein first reduction voltage circuit is described
Sound acquisition module provides working power, and provides input voltage for second reduction voltage circuit and third reduction voltage circuit；It is described
Second reduction voltage circuit provides working power for the microprocessor, and the third reduction voltage circuit provides for the wireless communication module
Working power.
6. the emergency sound detection warning device according to claim 5 based on smoke sensor device, it is characterised in that: described
One reduction voltage circuit is made of the regulator of LM2596 step down supplies management monolithic integrated optical circuit and its peripheral circuit.
7. the emergency sound detection warning device according to claim 5 based on smoke sensor device, it is characterised in that: described
Two reduction voltage circuits are made of AMS1117-33 forward direction low dropout voltage regulator and its peripheral circuit.
8. the emergency sound detection warning device according to claim 5 based on smoke sensor device, it is characterised in that: described
Three reduction voltage circuits are made of MIC29302 voltage-stablizer and its peripheral circuit.
9. the emergency sound detection warning device according to claim 1 based on smoke sensor device, it is characterised in that: described micro-
Processor selects raspberry pie BCM2835 module, and the wireless communication module selects WH-GM800C wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156352.4U CN209265651U (en) | 2019-01-30 | 2019-01-30 | Emergency sound detection warning device based on smoke sensor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156352.4U CN209265651U (en) | 2019-01-30 | 2019-01-30 | Emergency sound detection warning device based on smoke sensor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209265651U true CN209265651U (en) | 2019-08-16 |
Family
ID=67585010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920156352.4U Active CN209265651U (en) | 2019-01-30 | 2019-01-30 | Emergency sound detection warning device based on smoke sensor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209265651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804251A (en) * | 2021-09-09 | 2021-12-17 | 陕西南天复合材料科技有限公司 | Non-contact vital sign monitoring device with smoke transducer |
-
2019
- 2019-01-30 CN CN201920156352.4U patent/CN209265651U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804251A (en) * | 2021-09-09 | 2021-12-17 | 陕西南天复合材料科技有限公司 | Non-contact vital sign monitoring device with smoke transducer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201974913U (en) | Safety school bus | |
| CN206194078U (en) | Integrated fire protection and security protection monitoring system | |
| CN203441259U (en) | Intelligent safety cabinet | |
| CN106448046B (en) | Alarm system for being monitored to protege's local environment | |
| CN202306741U (en) | Domestic anti-theft warning device | |
| CN209265651U (en) | Emergency sound detection warning device based on smoke sensor device | |
| CN106408851A (en) | Smart home's security system | |
| CN112343426A (en) | Door lock device | |
| CN210664779U (en) | Body temperature monitoring system suitable for public health safety protection | |
| CN209182967U (en) | General purpose engine carbon monoxide alarm mounting device | |
| CN208752764U (en) | A kind of stand alone type photoelectric smoke detecting alarm | |
| CN105590407A (en) | Live-line switchgear partition anti-straying device | |
| CN110164096A (en) | A kind of gas-monitoring platform and its monitoring platform control method | |
| CN214622305U (en) | Domestic wall-hanging laser methane alarm | |
| CN205692329U (en) | Automobile and the raw environmental monitoring warning device of automobile dimension | |
| CN214845093U (en) | Fault diagnosis device of oxygen sensor | |
| CN109147255A (en) | A kind of home and community security fire door detector | |
| CN205391530U (en) | Multifunction fire -fighting case | |
| CN206194080U (en) | Fire extinguishing system of family based on community management | |
| CN207503431U (en) | A kind of remote alarming system | |
| CN207895639U (en) | A kind of household remote anti-theft alarm | |
| CN208623913U (en) | A kind of small base station of power communication | |
| CN207302266U (en) | The burglar alarm of bridge security monitoring device | |
| CN108898780A (en) | A kind of smoke detector based on wireless network | |
| CN205177120U (en) | Fence warning tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |