CN210295350U - Smoke alarm capable of adjusting alarm sound frequency and volume - Google Patents
Smoke alarm capable of adjusting alarm sound frequency and volume Download PDFInfo
- Publication number
- CN210295350U CN210295350U CN201921377207.5U CN201921377207U CN210295350U CN 210295350 U CN210295350 U CN 210295350U CN 201921377207 U CN201921377207 U CN 201921377207U CN 210295350 U CN210295350 U CN 210295350U
- Authority
- CN
- China
- Prior art keywords
- alarm
- signal processing
- volume
- frequency
- sound
- 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
Images
Abstract
The utility model discloses an alarm, especially a smoke alarm of adjustable alarm sound frequency and volume. The alarm comprises an alarm shell, a base, an induction sensor, a signal processing circuit, an alarm device and a sound adjusting device, wherein the alarm shell is connected with the base to form an internal cavity, the induction sensor, the signal processing circuit, the alarm device and the sound adjusting device are contained in the internal cavity, a ventilation groove is formed in the alarm shell, the induction sensor is connected with the signal processing circuit, the alarm device comprises an alarm indicator lamp and a loudspeaker, the alarm indicator lamp is connected with the signal processing circuit, and the loudspeaker is connected with the signal processing circuit through the sound adjusting device. The alarm device can adjust the frequency and the volume of the alarm sound sent by the smoke alarm device, so that the old people and some people with hearing impairment can hear the alarm sound more clearly, the old people and some people can find out the occurrence of fire better, and the property and the personal safety of the old people and some people can be protected better.
Description
Technical Field
The utility model relates to an alarm, especially a smoke alarm of adjustable alarm sound frequency and volume.
Background
The smoke alarm is a device for carrying out fire alarm on people through prompt messages such as sound and light, is commonly used in residential buildings, office buildings and the like, can better detect smoke after fire and give an alarm, is necessary security and protection equipment for current home decoration, and has better guarantee effect on property and personal safety of people. At present, the sound level and the frequency of the sound of the smoke alarm in the market are usually fixed, and normal ordinary people can generally clearly hear the alarm sound, but as the hearing level of many old people and some people with hearing impairment is degraded, for example, the normal people can hear the sound of 20Hz-20000Hz, and the high-frequency sound that the old people can hear can be reduced to 10000Hz or even as low as 6000Hz, the old people and some people with hearing impairment can not hear the sound with too small volume or beyond a certain frequency range well.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a smoke alarm of adjustable alarm sound frequency and volume, through the frequency and the volume of the alarm sound of adjusting smoke alarm and sending for old person and part have the people of hearing disorder can be more clear hear the alarm sound, thereby make their emergence of discovering the conflagration better, protect their property and personal safety better.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a smoke alarm of adjustable alarm sound frequency and volume, includes alarm casing, base, inductive transducer, signal processing circuit, alarm device and sound pitch device, including alarm casing and base link to each other and form inside cavity and hold inductive transducer, signal processing circuit, alarm device and sound adjuster, the ventilation groove has been seted up on the alarm casing, inductive transducer and signal processing circuit connect, alarm device includes alarm indicator and speaker, alarm indicator and signal processing circuit connect, the speaker is connected with signal processing circuit through sound adjusting device.
Aforementioned smoke alarm of adjustable alarm sound frequency and volume, sound adjusting device includes tuner, test button, volume knob and frequency knob, the tuner sets up inside the alarm casing, the speaker is through tuner and signal processing circuit connection, test button, volume knob and frequency knob set up on the alarm casing, the test button is connected with signal processing circuit, volume knob and frequency knob are connected with the tuner respectively.
In the smoke alarm capable of adjusting the alarm sound frequency and the alarm sound volume, the test button, the volume knob and the frequency knob are also provided with paraphrase graphs.
According to the smoke alarm capable of adjusting the alarm sound frequency and the alarm sound volume, the position of the alarm shell, which is close to the volume knob and the frequency knob, is provided with an indicating arrow.
Aforementioned smoke alarm of adjustable alarm sound frequency and volume, signal processing circuit includes interconnect's signal reception module and signal processing module, signal reception module and signal processing module all set up in the alarm casing, signal reception module is connected with inductive transducer, alarm indicator and test button are connected with signal processing module respectively, the speaker is connected with signal processing module through sound adjusting device.
According to the smoke alarm capable of adjusting alarm sound frequency and volume, the induction sensor comprises the smoke sensor and the humidity sensor, and the smoke sensor and the humidity sensor are connected with the signal receiving module respectively.
Compared with the prior art, the utility model discloses an useful part lies in:
1) the utility model provides a smoke alarm with adjustable alarm frequency and volume, which can make the old and some people with hearing disorder hear the alarm more clearly by adjusting the frequency and volume of the alarm sent by the smoke alarm, thereby making them find the fire better and protecting their property and personal safety better;
2) by arranging the test button, the alarm indicating lamp of the smoke alarm can be detected to be good or bad, and the alarm sound of the loudspeaker can be tested, so that the probability that the installed smoke alarm is defective is reduced; the volume and the frequency of the emitted sound are finely controlled by setting the volume knob and the frequency knob, so that the old and partial people with hearing impairment can hear alarm sound more clearly, the old and partial people can find out the occurrence of fire better, and the property and the personal safety of the old and partial people are protected better;
3) by arranging paraphrase graphs which can represent the meanings of the TEST buttons, the volume knobs and the frequency knobs, such as 'TEST' representing the TEST, 'VOL' representing the volume and 'Hz' representing the frequency, people can better understand the functions of the buttons and the knobs; in addition, indication arrows are arranged around the alarm shell where the volume knob and the frequency knob are located, so that when people operate the volume knob and the frequency knob, the control on the volume and the frequency is more in place;
4) through the adoption of various alarm devices including the alarm indicator lamp and the loudspeaker, people can better pre-warn the fire, wherein the alarm indicator lamp is arranged in the alarm shell, and the alarm indicator lamp can transmit light outwards through the gap of the ventilation groove when being turned on and is matched with the alarm sound of the loudspeaker, so that the alarm effect is good;
5) through setting up multiple sensor including smoke transducer and humidity transducer, strengthened the sensing error rate of sensor, reduced the alarm wrong report because of the too big alarm that causes of humidity, strengthened smoke transducer's correct alarm probability by a wide margin.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic circuit diagram of the present invention.
The meaning of the reference numerals: 1. an alarm housing; 2. a base; 3. an inductive sensor; 4. a signal processing circuit; 5. an alarm device; 6. a sound adjusting device; 7. a ventilation slot; 8. an alarm indicator light; 9. a speaker; 61. a tuner; 62. a test button; 63. a volume knob; 64. a frequency knob; 10. a paraphrasing graph; 11. an arrow is indicated; 31. a smoke sensor; 32. a humidity sensor; 41. a signal receiving module; 42. and a signal processing module.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Detailed Description
Embodiment 1 of the utility model: the utility model provides a smoke alarm of adjustable alarm sound frequency and volume, constitutes as shown in figure 1 and figure 2, including alarm casing 1, base 2, inductive transducer 3, signal processing circuit 4, alarm device 5 and sound pitch festival device 6, alarm casing 1 is cylindric structure, one section of seal of alarm casing 1, other end opening, alarm casing 1 open-ended one end links to each other with base 2 and forms inside cavity and holds inductive transducer 3, signal processing circuit 4, alarm device 5 and sound adjuster and settle including, the other end that base 2 links to each other with alarm casing 1 is connected with the roof usually, the last draft slot 7 of having seted up of alarm casing 1, the equidistant evenly seted up of draft slot 7 is on the drum wall of alarm casing 1, makes things convenient for inductive transducer 3 to detect smog, has guaranteed smoke alarm's accuracy and timeliness rate, the inductive transducer 3 is connected with the signal processing circuit 4, the alarm device 5 comprises an alarm indicator lamp 8 and a loudspeaker 9, the alarm indicator lamp 8 is connected with the signal processing circuit 4, the loudspeaker 9 is connected with the signal processing circuit 4 through a sound adjusting device 6, and the frequency and the volume of alarm sound sent by the loudspeaker 9 are adjusted, so that old people and some people with hearing disorder can hear the alarm sound more clearly, and the old people and some people can find the fire better, and the property and personal safety of the old people are better protected.
The sound adjusting device 6 comprises a tuner 61, a test button 62, a volume knob 63 and a frequency knob 64, wherein the tuner 61 is arranged inside the alarm housing 1, the loudspeaker 9 is connected with the signal processing circuit 4 through the tuner 61, the test button 62, the volume knob 63 and the frequency knob 64 are arranged on the alarm housing 1, the test button 62 is connected with the signal processing circuit 4, the volume knob 63 and the frequency knob 64 are respectively connected with the tuner 61, the tuner 61 can control the volume and the frequency of the loudspeaker 9 according to the rotation of the volume knob 63 and the frequency knob 64, and the alarm indicator light 8 of the smoke alarm can be detected and the alarm sound of the loudspeaker 9 can be tested by arranging the test button 62, so that the probability that the installed smoke alarm is defective is reduced; by arranging the volume knob 63 and the frequency knob 64, the volume and the frequency of the emitted sound are finely controlled, so that the old and partial people with hearing impairment can hear alarm sound more clearly, the old and partial people can find out the occurrence of fire better, and the property and personal safety of the old and partial people are protected better.
Signal processing circuit 4 includes interconnect's signal reception module 41 and signal processing module 42, signal reception module 41 and signal processing module 42 all set up in alarm housing 1, signal reception module 41 is connected with inductive transducer 3, alarm indicator 8 and test button 62 are connected with signal processing module 42 respectively, speaker 9 is connected with signal processing module 42 through sound adjusting device 6.
The inductive sensor 3 comprises a smoke sensor 31 and a humidity sensor 32, the smoke sensor 31 and the humidity sensor 32 are connected with a signal receiving module 41 respectively, the multiple sensors including the smoke sensor 31 and the humidity sensor 32 are arranged, the sensing error rate of the sensors is enhanced, the false alarm of the alarm caused by the overlarge humidity is reduced, and the correct alarm probability of the smoke sensor 31 is greatly enhanced.
Example 2: the utility model provides a smoke alarm of adjustable alarm sound frequency and volume, constitutes as shown in figure 1 and figure 2, including alarm casing 1, base 2, inductive transducer 3, signal processing circuit 4, alarm device 5 and sound pitch festival device 6, alarm casing 1 is cylindric structure, one section of seal of alarm casing 1, other end opening, alarm casing 1 open-ended one end links to each other with base 2 and forms inside cavity and holds inductive transducer 3, signal processing circuit 4, alarm device 5 and sound adjuster and settle including, the other end that base 2 links to each other with alarm casing 1 is connected with the roof usually, the last draft slot 7 of having seted up of alarm casing 1, the equidistant evenly seted up of draft slot 7 is on the drum wall of alarm casing 1, makes things convenient for inductive transducer 3 to detect smog, has guaranteed smoke alarm's accuracy and timeliness rate, the inductive transducer 3 is connected with the signal processing circuit 4, the alarm device 5 comprises an alarm indicator lamp 8 and a loudspeaker 9, the alarm indicator lamp 8 is connected with the signal processing circuit 4, the loudspeaker 9 is connected with the signal processing circuit 4 through a sound adjusting device 6, and the frequency and the volume of alarm sound sent by the loudspeaker 9 are adjusted, so that old people and some people with hearing disorder can hear the alarm sound more clearly, and the old people and some people can find the fire better, and the property and personal safety of the old people are better protected.
The sound adjusting device 6 comprises a tuner 61, a test button 62, a volume knob 63 and a frequency knob 64, wherein the tuner 61 is arranged inside the alarm housing 1, the loudspeaker 9 is connected with the signal processing circuit 4 through the tuner 61, the test button 62, the volume knob 63 and the frequency knob 64 are arranged on the alarm housing 1, the test button 62 is connected with the signal processing circuit 4, the volume knob 63 and the frequency knob 64 are respectively connected with the tuner 61, the tuner 61 can control the volume and the frequency of the loudspeaker 9 according to the rotation of the volume knob 63 and the frequency knob 64, and the alarm indicator light 8 of the smoke alarm can be detected and the alarm sound of the loudspeaker 9 can be tested by arranging the test button 62, so that the probability that the installed smoke alarm is defective is reduced; by arranging the volume knob 63 and the frequency knob 64, the volume and the frequency of the emitted sound are finely controlled, so that the old and partial people with hearing impairment can hear alarm sound more clearly, the old and partial people can find out the occurrence of fire better, and the property and personal safety of the old and partial people are protected better.
The TEST button 62, the volume knob 63 and the frequency knob 64 are also provided with paraphrase graphs 10, and the paraphrase graphs 10 are graphs capable of representing functions of the relevant buttons or knobs, such as TEST, "VOL" for the volume and "Hz" for the frequency, which enables people to better understand the functions of the respective buttons and knobs.
The position of the alarm housing 1 close to the volume knob 63 and the frequency knob 64 is provided with an indicating arrow 11, which enables people to control the volume and the frequency more in place when operating the volume knob 63 and the frequency knob 64.
Signal processing circuit 4 includes interconnect's signal reception module 41 and signal processing module 42, signal reception module 41 and signal processing module 42 all set up in alarm housing 1, signal reception module 41 is connected with inductive transducer 3, alarm indicator 8 and test button 62 are connected with signal processing module 42 respectively, speaker 9 is connected with signal processing module 42 through sound adjusting device 6.
The inductive sensor 3 comprises a smoke sensor 31 and a humidity sensor 32, the smoke sensor 31 and the humidity sensor 32 are connected with a signal receiving module 41 respectively, the multiple sensors including the smoke sensor 31 and the humidity sensor 32 are arranged, the sensing error rate of the sensors is enhanced, the false alarm of the alarm caused by the overlarge humidity is reduced, and the correct alarm probability of the smoke sensor 31 is greatly enhanced.
The utility model discloses a theory of operation:
the utility model discloses a through with several parts such as alarm casing 1, base 2, inductive transducer 3, signal processing circuit 4, alarm device 5 and sound pitch festival device 6 assemble into the smoke alarm of an adjustable alarm sound frequency and volume organically, make frequency and volume through the alarm sound that adjusts smoke alarm and send, make old person and part have the people of hearing disorder can more clear hear the alarm sound, thereby make their emergence of discovering the conflagration better, protect their property and personal safety better. The smoke in the air is detected by the induction sensor 3 comprising the smoke sensor 31 and the humidity sensor 32, the detected information is transmitted to the signal processing module 42 through the signal receiving module 41, the signal processing module 42 judges the smoke and the humidity, and if the fire is judged to happen, the signal processing module 42 controls the alarm device 5 to be started, and the loudspeaker 9 and the alarm indicator light 8 give a sound and visual double alarm to people; the alarm can be directly triggered after the test button 62 in the sound adjusting device 6 is pressed, the alarm indicator lamp 8 is turned on, the loudspeaker 9 emits alarm sound, and the volume knob 63 and the frequency knob 64 are controlled, so that the emitted alarm sound is more suitable for the elderly or people with hearing impairment, the fire can be better found by the elderly or people with hearing impairment, and the property and personal safety of the elderly and people can be better protected. By arranging the test button 62, the alarm indicator light 8 of the smoke alarm can be detected to be good or bad, and the alarm sound of the loudspeaker 9 can be tested, so that the probability that the installed smoke alarm is inferior is reduced; the volume and the frequency of the emitted sound are finely controlled by setting the volume knob 63 and the frequency knob 64, so that the old and partial people with hearing impairment can hear alarm sound more clearly, the old and partial people can find out the occurrence of fire better, and the property and the personal safety of the old and partial people are protected better; by inscribing the TEST button 62, the volume knob 63 and the frequency knob 64 with the paraphrase graph 10 representing the meaning thereof, such as "TEST" representing the TEST, "VOL" representing the volume and "Hz" representing the frequency, one can better understand the function of each button and knob; in addition, indication arrows 11 are arranged around the alarm housing 1 where the volume knob 63 and the frequency knob 64 are located, so that when people operate the volume knob 63 and the frequency knob 64, the control on the volume and the frequency is more in place; through the use of various alarm devices including the alarm indicator lamp 8 and the loudspeaker 9, people can better warn fire, wherein the alarm indicator lamp 8 is arranged in the alarm shell 1, when the alarm indicator lamp 8 is on, light can penetrate outwards through the gap of the ventilation groove 7, and the alarm sound of the loudspeaker 9 is matched, so that the alarm effect is good; through setting up multiple sensor including smoke transducer 31 and humidity transducer 32, strengthened the sensing error rate of sensor, reduced the alarm misinformation that causes because of humidity is too big, strengthened smoke transducer 31's correct alarm probability by a wide margin.
Claims (6)
1. A smoke alarm capable of adjusting alarm sound frequency and volume is characterized by comprising an alarm shell (1), a base (2), an induction sensor (3), a signal processing circuit (4), an alarm device (5) and a sound regulating device (6), the alarm shell (1) is connected with the base (2) to form an internal cavity and contain the induction sensor (3), the signal processing circuit (4), the alarm device (5) and the sound regulator, the alarm shell (1) is provided with a ventilation groove (7), the induction sensor (3) is connected with the signal processing circuit (4), the alarm device (5) comprises an alarm indicator lamp (8) and a loudspeaker (9), the alarm indicator lamp (8) is connected with the signal processing circuit (4), and the loudspeaker (9) is connected with the signal processing circuit (4) through the sound adjusting device (6).
2. The smoke alarm with adjustable alarm sound frequency and volume according to claim 1, wherein the sound adjusting device (6) comprises a tuner (61), a test button (62), a volume knob (63) and a frequency knob (64), the tuner (61) is arranged inside the alarm housing (1), the loudspeaker (9) is connected with the signal processing circuit (4) through the tuner (61), the test button (62), the volume knob (63) and the frequency knob (64) are arranged on the alarm housing (1), the test button (62) is connected with the signal processing circuit (4), and the volume knob (63) and the frequency knob (64) are respectively connected with the tuner (61).
3. The adjustable alarm frequency and volume smoke alarm of claim 2, wherein a paraphrase graphic (10) is further provided on said test button (62), volume knob (63) and frequency knob (64).
4. A smoke alarm with adjustable alarm sound frequency and volume according to claim 3, characterised in that the alarm housing (1) is provided with an indication arrow (11) near the location of the volume knob (63) and frequency knob (64).
5. The smoke alarm with adjustable alarm sound frequency and volume according to claim 2 or 4, wherein the signal processing circuit (4) comprises a signal receiving module (41) and a signal processing module (42) which are connected with each other, the signal receiving module (41) and the signal processing module (42) are both arranged in the alarm housing (1), the signal receiving module (41) is connected with the induction sensor (3), the alarm indicator lamp (8) and the test button (62) are respectively connected with the signal processing module (42), and the loudspeaker (9) is connected with the signal processing module (42) through the sound adjusting device (6).
6. The adjustable alarm sound frequency and volume smoke alarm of claim 5, wherein said inductive sensor (3) comprises a smoke sensor (31) and a humidity sensor (32), said smoke sensor (31) and humidity sensor (32) being connected to a signal receiving module (41), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921377207.5U CN210295350U (en) | 2019-08-23 | 2019-08-23 | Smoke alarm capable of adjusting alarm sound frequency and volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921377207.5U CN210295350U (en) | 2019-08-23 | 2019-08-23 | Smoke alarm capable of adjusting alarm sound frequency and volume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210295350U true CN210295350U (en) | 2020-04-10 |
Family
ID=70062815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921377207.5U Active CN210295350U (en) | 2019-08-23 | 2019-08-23 | Smoke alarm capable of adjusting alarm sound frequency and volume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210295350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113066245A (en) * | 2021-03-19 | 2021-07-02 | 陈健 | Sound and light adjustment alarm method and system based on Internet of things |
-
2019
- 2019-08-23 CN CN201921377207.5U patent/CN210295350U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113066245A (en) * | 2021-03-19 | 2021-07-02 | 陈健 | Sound and light adjustment alarm method and system based on Internet of things |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI428862B (en) | Fire alarm | |
| US10769919B2 (en) | Additional function-expandable fire detector | |
| US20120112920A1 (en) | Carbon monoxide and smoke alarm device | |
| KR20100130599A (en) | Alarm | |
| JPWO2009051061A1 (en) | Communication system and alarm | |
| CN210295350U (en) | Smoke alarm capable of adjusting alarm sound frequency and volume | |
| JP5350705B2 (en) | Controller device | |
| CA2803125A1 (en) | Carbon monoxide and smoke alarm device | |
| JP7072011B2 (en) | Alarm | |
| WO2020110566A1 (en) | Control system, program, and control method | |
| CN207946907U (en) | A kind of cigarette sense detecting and warning system | |
| CN106375900A (en) | Earphone circuit and control method thereof | |
| JP2002312866A (en) | Sound volume adjustment system and home terminal equipment | |
| CN208061387U (en) | A kind of cigarette sense detecting and warning system | |
| KR102252001B1 (en) | Home monitoring system using smart multi-sensor | |
| JP2008140321A (en) | Alarm | |
| CN207503431U (en) | A kind of remote alarming system | |
| CN110164077A (en) | A kind of fire disaster intelligently warning device | |
| KR20080086154A (en) | Terminal type of radio multi function sensor | |
| KR101828813B1 (en) | Public address system and method performing multi transmission based on temperature and humidity information | |
| CN207337096U (en) | A kind of smart home environment detecting system | |
| CN208061386U (en) | A kind of cigarette sense detecting and warning system | |
| KR20080039590A (en) | The apparatus of recognition a hadicapped person of heraing with sequence control | |
| CN217787853U (en) | Television and fire alarm system | |
| CN210324488U (en) | Smoke alarm capable of giving alarm through harmony |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |