CN208873254U - Smoke alarm unit and escaping guidance system - Google Patents

Abstract

The utility model is suitable for security against fire facility technical field, provides a kind of smoke alarm unit and escaping guidance system, which includes detecting the Smoke Detection circuit of smokescope；When Smoke Detection circuit detects that smokescope is higher than preset smokescope value, the laser designation unit of capable of emitting laser escape mark；The communication unit that can be communicated with adjacent smoke alarm unit；And can be communicated by communication unit with adjacent smoke alarm unit, the laser escape mark that the laser escape mark for issuing other smoke alarm units is issued with the laser designation unit forms the control unit of escape route.The smoke alarm unit of the utility model can be communicated by communication unit with adjacent smoke alarm unit, the laser escape mark issued with other smoke alarm units forms escape route, utilize the feature that laser penetration is good and visibility is high, people escape according to the escape route can be quickly found out escape route, avoid missing the safe escape time.

Description

Smoke alarm unit and escaping guidance system

Technical field

The utility model belongs to security against fire facility technical field more particularly to a kind of smoke alarm unit and escape guiding System.

Background technique

In various disasters, fire is to threaten one of public security and the major casualty of social development.It is most of in fire The personnel of middle injures and deaths are to be trapped in scene of fire sucking volume of smoke because that can not search out suitable outlet and cause dead It dies.

In the prior art, fixed fire-fighting indicator light usually is set to indicate escape route position at escape feeder connection It sets, but penetrability is poor under smoky environment and visibility is low for traditional fire-fighting indicator light, when a fire, it is difficult to guide people Be quickly found out escape route position, easily miss the safe escape time.

Utility model content

The utility model provides a kind of smoke alarm unit, it is intended to solve to escape using the instruction of fire-fighting indicator light in the prior art Raw channel position, and penetrability is poor under smoky environment and visibility is low for fire-fighting indicator light, it is difficult to it guides people to be quickly found out and escapes The problem of giving birth to channel, easily missing the safe escape time.

The utility model is realized in this way providing a kind of smoke alarm unit, the smoke alarm unit includes:

Detect the Smoke Detection circuit of smokescope；

When the Smoke Detection circuit detects that smokescope is higher than preset smokescope value, capable of emitting laser escape The laser designation unit of mark；

The communication unit that can be communicated with adjacent smoke alarm unit；And

It can be communicated by the communication unit with adjacent smoke alarm unit, the laser for issuing other smoke alarm units The laser escape mark that escape mark is issued with the laser designation unit forms the control unit of escape route.

Preferably, the smoke alarm unit includes:

Accommodate the shell of the Smoke Detection circuit, the communication unit and described control unit；

The shell is equipped with the through-hole for installing the laser designation unit；

The laser designation unit can be around the center axis rotation of the through-hole.

Preferably, the smoke alarm unit further include:

It is connected with described control unit, the warning circuit of capable of emitting alarm.

Preferably, the laser designation unit can also be stirred along the radial direction of the through-hole.

Preferably, the smoke alarm unit includes being disposed in the housing and for fixing the laser designation unit Fixation kit, the fixation kit include:

It is fixed on the shell and the fixing seat with accommodating chamber；

Set on the accommodating chamber and can the accommodating chamber rotate multi-directional ball；

The multi-directional ball is equipped with the mounting hole for installing the laser designation unit；

The laser designation unit is installed in mounting hole and rotates simultaneously with the multi-directional ball.

Preferably, the multi-directional ball includes:

In the rolling element of chondritic, and

Extended by the rolling element and be in the form of a column the elongated end of structure；

The elongated end passes through the through-hole；

The elongated end can drive the laser designation unit to stir along the radial direction of the through-hole；

The mounting hole extends to the rolling element bottom from the elongated end.

Preferably, the fixation kit further include:

The cover being disposed in the housing, the elongated end pass through the cover.

Preferably, the smoke alarm unit further include:

The display unit being connected with described control unit.

Preferably, the communication unit be WiFi, Z-Wave, Zigbee, RF315MHz, RF433MHz, RF868MHz, RF915MHz, NB-IoT, LoRa or Sigfox module.

The utility model also provides a kind of escaping guidance system, escapes and identifies including at least two above-mentioned capable of emitting laser Smoke alarm unit；

Wherein, adjacent smoke alarm unit can be in communication with each other, and mark that the laser respectively issued can be escaped forms escape Route.

Smoke alarm unit provided by the utility model is by setting communication unit and control unit, in the case of fire, Smoke alarm unit can be communicated by communication unit with adjacent smoke alarm unit, to swash with what other smoke alarm units issued Light escape mark forms escape route, using the feature that laser penetration is good and visibility is high, views laser convenient for people and escapes Raw mark, people escape according to the escape route can be quickly found out escape route, avoid missing the safe escape time.

Detailed description of the invention

Fig. 1 is the structural block diagram of smoke alarm unit provided by the utility model；

Fig. 2 is the structural schematic diagram of smoke alarm unit provided by the utility model；

Fig. 3 is the schematic diagram of the section structure of the line A-A along Fig. 2；

Fig. 4 is fixation kit and laser designation unit structure when assembled in smoke alarm unit provided by the utility model Schematic diagram；

Fig. 5 uses schematic diagram for escaping guidance system provided by the utility model.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

Smoke alarm unit provided by the utility model can pass through communication in the case of fire by the way that communication unit is arranged Unit is communicated with adjacent smoke alarm unit, forms escape road with the laser escape mark issued with other smoke alarm units Line, people escape according to the escape route can be quickly found out escape route.

Fig. 1 is please referred to, Fig. 1 is the structural block diagram of smoke alarm unit provided by the utility model.The smoke alarm unit It include: the Smoke Detection circuit 11 for detecting smokescope；Detect that smokescope is higher than preset cigarette in Smoke Detection circuit 11 When mistiness angle value, the laser designation unit 12 of capable of emitting laser escape mark；The communication that can be communicated with adjacent smoke alarm unit Unit 13；And can be communicated by communication unit 13 with adjacent smoke alarm unit, issue other smoke alarm units sharp The laser escape mark that light escape mark is issued with laser designation unit 12 forms the control unit 14 of escape route.

In the utility model embodiment, Smoke Detection circuit 11, laser designation unit 12 and communication unit 13 respectively with Control unit 14 is connected, 13 communication connection of communication unit of adjacent two smoke alarm unit.

In the utility model embodiment, the quantity of smoke alarm unit can be configured according to the actual needs of building, Spacing between smoke alarm unit and smoke alarm unit also can be set according to actual needs, and smoke alarm unit is mountable In positions such as ceiling, walls.

In the utility model embodiment, when smokescope is more than preset value in environment, which, which issues, swashs Light escape mark instruction escape direction or position, while alarm signal, adjacent smog are sent to adjacent smoke alarm unit Warning device receives alarm signal and issues laser escape mark, the laser escape mark that more than two smoke alarm units issue Know the escape route for being formed and guiding escape, and visibility height good using the laser escape mark penetrability of smoke alarm unit sending The characteristics of, people escape according to the escape route can be quickly found out escape route.

In the present embodiment, Smoke Detection circuit 11 is for detecting smokescope.Smoke Detection circuit 11 uses existing cigarette Common Smoke Detection circuit in fog siren.

In the present embodiment, laser designation unit 12 is used to detect that smokescope is higher than in Smoke Detection circuit 11 preset When smokescope value, laser escape mark is issued.In the present embodiment, laser designation unit 12 is laser indicator lamp, control unit 14 are connected with the driving circuit of laser indicator lamp.

In the present embodiment, communication unit 13 with adjacent smoke alarm unit for communicating, to fill to adjacent smog alarm Set transmission alarm signal.

As one embodiment of the utility model, communication unit 13 is WiFi, Z-Wave, Zigbee, RF315MHz, RF433MHz, RF868MHz, RF915MHz, NB-IoT, LoRa or Sigfox module.Preferably, communication unit 13 is WIFI mould Block.

In the present embodiment, control unit 14 is single-chip microcontroller.

As one embodiment of the utility model, smoke alarm unit further includes being connected with control unit 14 and capable of emitting The warning circuit 15 of alarm.Warning circuit 15 detects that smokescope signal is higher than preset smog in Smoke Detection circuit 11 When concentration value, warning circuit 15, which sounds the alarm, reminds people to have fire.Wherein, warning circuit 15 uses existing smog Common warning circuit in alarm.

In the utility model embodiment, control unit 14 is connected with power supply 16, and power supply 16 is battery.Power supply 16 can be with For 220V electric main and the power supply after transformation.

As one embodiment of the utility model, power supply 16 is battery, and smoke alarm unit further includes single with control The connected low-voltage detection circuit 17 of member 14.Low-voltage detection circuit 17 is used to detect whether accumulator electric-quantity is lower than preset value, When low-voltage detection circuit detects accumulator electric-quantity lower than preset value, warning circuit 15, which sounds an alarm, reminds people to replace electricity Pond.

As one embodiment of the utility model, smoke alarm unit further includes the display list being connected with control unit 14 Member 18, display unit 18 and warning circuit 15 form sound-light alarm.Wherein, display unit 18 is single LED lamp, works as Smoke Detection When the smokescope signal that circuit 11 detects is higher than preset smokescope value, display unit 18, which is lighted, reminds people that fire occurs Calamity.

The working principle of the smoke alarm unit of the utility model is as follows: the Smoke Detection circuit 11 in smoke alarm unit Smokescope in real-time detection environment, the smokescope that control unit 14 detects Smoke Detection circuit 11 and preset smog are dense Degree is compared.

When the smokescope signal that Smoke Detection circuit 11 detects is higher than preset smokescope value, warning circuit 15 It sounds the alarm and people is reminded fire occur；Meanwhile control unit 14 is transmitted to laser designation unit 12 for signal is controlled, with control Laser designation unit 12 processed emits laser escape mark, and laser escape mark is radiated at predeterminated position to indicate escape direction Or position, control unit 14 send alarm signal to adjacent smoke alarm unit by communication unit 13 again；

Adjacent smoke alarm unit receives alarm signal and controls the sending laser escape mark of laser designation unit 12, and two The laser escape mark that the laser designation unit 12 of a above smoke alarm unit issues forms the escape route of instruction escape, benefit The laser escape mark feature that penetrability is good and visibility is high issued with laser designation unit 12, people are according to the escape route Escape route can be quickly found out by escaping.Wherein, laser escape mark can be arrow or other icons.

- Fig. 4 referring to figure 2., wherein Fig. 2 is the structural schematic diagram of smoke alarm unit provided by the utility model；Fig. 3 For the schematic diagram of the section structure of the line A-A along Fig. 2；Fig. 4 be smoke alarm unit provided by the utility model in fixation kit and Laser designation unit structural schematic diagram when assembled.As one embodiment of the utility model, smoke alarm unit includes receiving Hold the shell 19 of Smoke Detection circuit 11, communication unit 13 and control unit 14, in the same case 19 of warning circuit 15.Shell Body 19 is equipped with the through-hole 191 for installing laser designation unit 12；Laser designation unit 12 can be revolved around the central axis of through-hole 191 Turn.

In the present embodiment, laser designation unit 191 can refer to around the center axis rotation of through-hole 191 consequently facilitating adjusting laser Show the irradiation position for the laser escape mark that unit 12 issues.Adjusting what the laser escape that laser designation unit 12 issues identified When irradiation position, by rotary laser indicating unit 12, so as to swash according to actual needs by what laser designation unit 12 issued Light escape mark is radiated at predeterminated position, and people is facilitated quickly to view laser escape mark.When laser escape is identified as instruction When arrow, direction can be changed by rotating left and right laser designation unit 12.

As one embodiment of the utility model, laser designation unit 12 can also be stirred along the radial direction of through-hole 191. In the present embodiment, laser designation unit 12 can be around 360 degree of center axis rotation of through-hole 191, convenient for rotary laser escape mark Indicate direction, laser designation unit 12 can along through-hole 191 stir down in the radial direction or left and right stir 90 degree, convenient for adjust The height of laser escape mark irradiation position.

As one embodiment of the utility model, smoke alarm unit includes being set in shell 19 and being used for fixed laser The fixation kit 20 of indicating unit 12, fixation kit 20 include:

It is fixed on shell 19 and the fixing seat 201 with accommodating chamber；

Set on accommodating chamber and can be equipped in the multi-directional ball 202 of accommodating chamber rotation, multi-directional ball 202 for installing laser designation list The mounting hole 2021 of member 12, laser designation unit 12 are installed in mounting hole 2021 and rotate simultaneously with multi-directional ball 202.

In the present embodiment, the rotation of laser designation unit 12 can be realized by rotating multi-directional ball 202, to realize laser The adjusting of escape mark irradiation position.20 structure of fixation kit is simple, and adjusts convenient for the rotation of laser designation unit 12.

As one embodiment of the utility model, multi-directional ball 202 includes rolling element 2022, the Yi Jiyou in chondritic Rolling element 2022 extends and is in the form of a column the elongated end 2023 of structure, and elongated end 2023 passes through through-hole 191, and mounting hole 2021 extends certainly End 2023 extends to 2022 bottom of rolling element.When adjusting laser designation unit 12, elongated end 2023 is pinched with hand and rotates rolling Kinetoplast 2022, to drive laser designation unit 12 around the center axis rotation of through-hole 191 or be dialled along the radial direction of through-hole 191 It is dynamic.

As one embodiment of the utility model, fixation kit 20 further includes the cover 203 in shell 19, is extended End 2023 passes through cover 203.Cover 203 can not only limit the rotation angle of laser designation unit 12, but also can be used as ornament, It avoids people from seeing the internal structure of product by through-hole 191, and extraneous dust can be blocked and entered inside shell 19.

The utility model also provides a kind of escaping guidance system, which includes at least two above-mentioned sending out The smoke alarm unit of laser escape mark out；Wherein, adjacent smoke alarm unit can be in communication with each other, and will can respectively be issued Laser escape mark forms escape route.

Referring to figure 5., Fig. 5 uses schematic diagram for escaping guidance system provided by the utility model.The utility model is real It applies in example, for purposes of illustration only, the quantity of the smoke alarm unit in the escaping guidance system is arranged to three, is divided into smog alarm Device A, smoke alarm unit B and smoke alarm unit C, smoke alarm unit A, smoke alarm unit B, smoke alarm unit C is successively equidistantly fixed on the ceiling of building.In the present embodiment, the setting of the distance between adjacent two smoke alarm unit At 5 meters.Wherein, smoke alarm unit C is positioned close at emergency exits position, is filled below to smoke alarm unit A, smog alarm The course of work for setting B and smoke alarm unit C is described in detail.

When the smokescope signal that the Smoke Detection circuit 11 of the smoke alarm unit A at fire location detects is high When preset smokescope value, the warning circuit 15 of smoke alarm unit A, which sounds the alarm, reminds people fire occur；Together When, the control unit 14 of smoke alarm unit A controls laser designation unit 12 and issues laser escape mark, and laser is escaped and is marked Knowledge is radiated on ground or wall to indicate escape direction, while being sent and being reported to smoke alarm unit B by communication unit 13 Alert signal；

The communication unit 13 of smoke alarm unit B receives the alarm signal that smoke alarm unit A is sent, smoke alarm unit The warning circuit 15 of B sounds the alarm, meanwhile, the control unit 14 of smoke alarm unit B controls laser designation unit 12 and issues Laser escape mark, and laser escape mark is radiated on ground or wall to indicate escape direction, and smog alarm fills It sets B and alarm signal is sent to smoke alarm unit C by the communication unit 13 of its own；

The communication unit 13 of smoke alarm unit C receives the alarm signal that smoke alarm unit B is issued, smoke alarm unit The warning circuit 15 of C sounds the alarm, while the control unit 14 of smoke alarm unit C controls laser designation unit 12 and issues and swashs Light escape mark, and laser escape mark is radiated above emergency exits, to indicate the position as escape opening.Three smog reports Alarm device successively transmits alarm signal, and the laser escape mark that three smoke alarm units issue forms the escape road of instruction escape Line indicates the position and direction of escape opening for escape crowd, and escape crowd walks along escape route can reach escape Channel, so as to fast and safely escape from the fire scene, and three smoke alarm units are successively transmitted alarm signal and are sounded an alarm Sound, to notify other not rescue in the personnel of scene of fire.

In addition to the implementation, smoke alarm unit may also be arranged to multiple, in the case of fire, multiple smog alarm dresses It sets and successively transmits alarm signal, the laser escape mark that each smoke alarm unit issues forms the escape route of instruction escape, former Reason is same as above, and details are not described herein.

Smoke alarm unit provided by the utility model is by setting communication unit and control unit, in the case of fire, Smoke alarm unit can be communicated by communication unit with adjacent smoke alarm unit, to swash with what other smoke alarm units issued Light escape mark forms escape route, using the feature that laser penetration is good and visibility is high, views laser convenient for people and escapes Raw mark, people escape according to the escape route can be quickly found out escape route, avoid missing the safe escape time.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (10)

1. a kind of smoke alarm unit, which is characterized in that the smoke alarm unit includes:

Detect the Smoke Detection circuit of smokescope；

When the Smoke Detection circuit detects that smokescope is higher than preset smokescope value, capable of emitting laser escape mark Laser designation unit；

The communication unit that can be communicated with adjacent smoke alarm unit；

And it can be communicated by the communication unit with adjacent smoke alarm unit, the laser for issuing other smoke alarm units The laser escape mark that escape mark is issued with the laser designation unit forms the control unit of escape route.

2. smoke alarm unit according to claim 1, which is characterized in that the smoke alarm unit includes:

Accommodate the shell of the Smoke Detection circuit, the communication unit and described control unit；

The shell is equipped with the through-hole for installing the laser designation unit；

The laser designation unit can be around the center axis rotation of the through-hole.

3. smoke alarm unit according to claim 2, which is characterized in that the smoke alarm unit further include:

It is connected with described control unit, the warning circuit of capable of emitting alarm.

4. smoke alarm unit according to claim 2, which is characterized in that the laser designation unit can also be along described logical The radial direction in hole is stirred.

5. smoke alarm unit according to claim 4, which is characterized in that the smoke alarm unit includes set on described Fixation kit in shell and for fixing the laser designation unit, the fixation kit include:

It is fixed on the shell and the fixing seat with accommodating chamber；

Set on the accommodating chamber and can the accommodating chamber rotate multi-directional ball；

The multi-directional ball is equipped with the mounting hole for installing the laser designation unit；

The laser designation unit is installed in mounting hole and rotates simultaneously with the multi-directional ball.

6. smoke alarm unit according to claim 5, which is characterized in that the multi-directional ball includes:

In the rolling element of chondritic, and

Extended by the rolling element and be in the form of a column the elongated end of structure；

The elongated end passes through the through-hole；

The mounting hole extends to the rolling element bottom from the elongated end.

7. smoke alarm unit according to claim 6, which is characterized in that the fixation kit further include:

The cover being disposed in the housing, the elongated end pass through the cover.

8. smoke alarm unit according to claim 1, which is characterized in that the smoke alarm unit further include:

The display unit being connected with described control unit.

9. smoke alarm unit according to claim 1, which is characterized in that the communication unit be WiFi, Z-Wave, Zigbee, RF315MHz, RF433MHz, RF868MHz, RF915MHz, NB-IoT, LoRa or Sigfox module.

10. a kind of escaping guidance system, which is characterized in that as claimed in any one of claims 1 to 9 wherein may be used including at least two Issue the smoke alarm unit of laser escape mark；

Wherein, adjacent smoke alarm unit can be in communication with each other, and mark that the laser respectively issued can be escaped forms escape route.