CN215814429U - Photoelectric smoke fire detection device capable of preventing false alarm - Google Patents

Abstract

The utility model relates to the technical field of fire detection, in particular to a false alarm prevention photoelectric smoke-sensing fire detection device which comprises a case and a temperature detector, wherein the case is provided with an air pipe, a fan is fixedly arranged in the air pipe through a support rod, and a smoke alarm is fixedly arranged at an air outlet of the air pipe; according to the utility model, the temperature detector can receive the measured data of the infrared temperature measurement module, the chip is electrically connected with the relay, so that the chip can control the Bluetooth chip to work, when the chip receives too high temperature time, the relay is controlled to be closed to form a current loop, the Bluetooth module is started, and the abnormality is sent to the cloud; the movable plate descends through the electric push rod, so that the small unmanned aerial vehicle in the movable plate can take pictures or record videos at multiple points and transmit pictures in a room in real time.

Description

Photoelectric smoke fire detection device capable of preventing false alarm

Technical Field

The utility model relates to the technical field of fire detection, in particular to a photoelectric smoke-sensing fire detection device capable of preventing false alarm.

Background

A fire refers to a disaster caused by combustion that is out of control in time or space. In new standards, fire is defined as combustion that is out of control in time or space; among various disasters, a fire disaster is one of main disasters which most often and most generally threaten public safety and social development, but the problem of misinformation exists in the time of fire detection, so that unnecessary police force is wasted in rescue, and a photoelectric smoke-sensing fire detection device for preventing misinformation is proposed to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a photoelectric smoke-sensing fire detection device for preventing false alarm, which solves the problem that a photoelectric smoke-sensing sensor carries out false alarm in fire detection.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model also discloses a false alarm preventing photoelectric smoke-sensing fire detection device which comprises a case and a temperature detector, wherein the case is provided with an air pipe, a fan is fixedly arranged in the air pipe through a support rod, a smoke alarm is fixedly arranged at an air outlet of the air pipe, and a positioning shooting assembly is fixedly arranged in one side of the case, which is far away from the smoke alarm.

As preferred, the subassembly is shot in location includes the apron, the apron sets up in quick-witted case upside, the apron downside passes through spring fixedly connected with fly leaf, two filling blocks of the inside both sides fixedly connected with of fly leaf, two be equipped with unmanned aerial vehicle in the middle of the filling block, unmanned aerial vehicle sets up in the inside lower surface of fly leaf, the inside fixed mounting of machine case has electric putter, electric putter output fixedly connected with swash plate, swash plate swing joint fly leaf upper surface.

As preferred, the machine case is provided with the public pipe that charges, unmanned aerial vehicle is including the female pipe that charges, the inside mouth that charges that is equipped with of charging pipe, the mouth swing joint that charges has the public pipe that charges, the female pipe upper surface fixedly connected with direction awl that charges.

Preferably, the temperature detector comprises a machine box, a top plate is fixedly connected to the upper side of the machine box, a detection port is formed in one side of the machine box, the machine box is fixedly connected with a battery bin and a PCB through a fixing rod, the fixing rod is provided with a limiting disc, the limiting disc is located between the battery bin and the PCB, and the fixing rod is fixedly installed on the PCB through a fixing screw.

Preferably, the inside fixed mounting of battery compartment has the battery, the battery is equipped with the mouth that charges, the inside swing joint of mouth that charges has the charging wire, the battery is equipped with the mouth that discharges, the mouth that discharges passes through second power group fixed connection PCB circuit board.

Preferably, the PCB circuit board comprises a first power supply terminal, the first power supply terminal is fixedly connected with a second power supply line group, and the PCB circuit board is fixedly provided with a resistor, a chip, a switch, a first capacitor, a second capacitor, a current collector, a Bluetooth module, a connecting terminal, an infrared temperature measurement module, a second power supply terminal and a signal terminal.

Preferably, the first power terminal is electrically connected with the switch, the switch is electrically connected with the resistor, the resistor is electrically connected with the first capacitor, the first capacitor is electrically connected with the chip, the chip is provided with 16 pins, the chip is electrically connected with the second capacitor, the second capacitor is electrically connected with the second power terminal, the second power terminal is fixedly connected with the infrared temperature measurement module through the first power line group, the infrared temperature measurement module is fixedly connected with the signal terminal through the signal line group, and the signal terminal is electrically connected with the chip.

Preferably, the chip is electrically connected with the relay, the relay is electrically connected with the connecting terminal, the connecting terminal is fixedly connected with a contact pin, and the contact pin is arranged on the Bluetooth module.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the PCB is arranged in the temperature detector to monitor the environment temperature, the temperature detector is powered by the storage battery, the infrared temperature measurement module is fixedly connected with the signal terminal through the signal line group, the signal terminal is electrically connected with the chip, so that the chip can receive the measured data of the infrared temperature measurement module, the chip is electrically connected with the relay, so that the chip can control the Bluetooth chip to work, the relay is electrically connected with the connecting terminal, the connecting terminal is fixedly connected with the contact pin, the contact pin is arranged on the Bluetooth module, so that when the chip receives the over-high temperature time, the relay is controlled to be closed, a current loop is formed, the Bluetooth module is started, and the abnormality is sent to the cloud end;

according to the utility model, the case is provided with the air pipe, the fan is fixedly arranged in the air pipe through the supporting rod, and the smoke alarm is fixedly arranged at the air outlet of the air pipe, so that the fan can suck air in a room, and then the smoke alarm is used for detecting, so that the smoke alarm can more quickly detect abnormal gas and judge whether a fire exists; can promote the swash plate through electric putter and move, again because the apron downside passes through spring fixedly connected with fly leaf for the fly leaf descends, thereby the inside unmanned aerial vehicle of fly leaf can carry out the multiple spot and shoot or record a video, and the picture in the real-time transmission room is provided with the public pipe that charges through quick-witted case, unmanned aerial vehicle is including the female pipe that charges for when unmanned aerial vehicle flies back, and electric putter withdraws, and the fly leaf rises, can charge the operation, makes things convenient for next use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a photoelectric smoke-sensing fire detection device for preventing false alarm according to the present invention;

FIG. 2 is a schematic structural diagram of a case of the photoelectric smoke-sensing fire detection device for preventing false alarm according to the present invention;

FIG. 3 is a schematic cross-sectional view of a case of the photoelectric smoke-sensing fire detection device for preventing false alarm according to the present invention;

FIG. 4 is a schematic view of another angle cross-section of the case of the photoelectric smoke-sensing fire detection device for preventing false alarm according to the present invention;

FIG. 5 is an enlarged schematic view of the part A of the photoelectric smoke-sensing fire detection device for preventing false alarm in the utility model;

FIG. 6 is a schematic structural diagram of a temperature detector of the photoelectric smoke-sensing fire detection device for preventing false alarm according to the present invention;

FIG. 7 is a schematic diagram of the internal structure of a temperature detector of the photoelectric smoke-sensing fire detection device for preventing false alarm according to the present invention;

fig. 8 is a schematic view of another angle of the internal structure of the temperature detector of the photoelectric smoke-sensing fire detection device for preventing false alarm according to the present invention.

In the figure: 1. a chassis; 2. a temperature detector; 201. a case; 202. a top plate; 203. a probe port; 204. A switch; 205. fixing the rod; 2051. a limiting disc; 2052. a set screw; 206. a battery compartment; 207. A PCB circuit board; 2071. a first power supply terminal; 2072. a pin; 2073. a resistance; 2074. a first capacitor; 2075. a second capacitor; 2076. a chip; 2077. a relay; 2078. a Bluetooth module; 2079. Inserting a pin; 20710. a connection terminal; 20711. an infrared temperature measurement module; 20712. a first power line group; 20713. a signal line group; 20714. a second power supply terminal; 20715. a signal terminal; 208. a storage battery; 2081. a first charging port; 2082. a charging wire; 2083. a discharge port; 2084. a second power line group; 3. a smoke alarm; 4. a fan; 5. positioning the shooting assembly; 501. a cover plate; 502. a spring; 503. A movable plate; 504. filling blocks; 505. a charging male pipe; 506. an electric push rod; 507. a sloping plate; 508. A small unmanned aerial vehicle; 5081. a charging main pipe; 5082. a guide cone; 5083. a second charging port; 6. a support bar; 7. an air duct; 8. and (7) air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-8, the utility model discloses a false alarm prevention photoelectric smoke-sensing fire detection device, which comprises a case 1 and a temperature detector 2, wherein the case 1 is provided with an air pipe 7, a fan 4 is fixedly arranged in the air pipe 7 through a support rod 6, a smoke alarm 3 is fixedly arranged at an air outlet 8 of the air pipe 7, and a positioning shooting assembly 5 is fixedly arranged in one side of the case 1, which is far away from the smoke alarm 3.

Through the technical scheme, be equipped with tuber pipe 7 through quick- witted case 1, 7 inside through bracing piece 6 fixed mounting in tuber pipe have fan 4, 7 air outlets of tuber pipe 8 fixed mounting have smoke alarm 3 for fan 4 can absorb the operation with the air in room, then surveys through smoke alarm 3, makes smoke alarm 3 can be more quick perceive unusual gas, judges whether there is the condition of a fire to exist.

In this embodiment, subassembly 5 is shot in location includes apron 501, apron 501 sets up in quick-witted case 1 upside, apron 501 downside passes through spring 502 fixedly connected with fly leaf 503, two filling blocks 504 of the inside both sides fixedly connected with of fly leaf 503, be equipped with unmanned aerial vehicle 508 in the middle of two filling blocks 504, unmanned aerial vehicle 508 sets up in the inside lower surface of fly leaf 503, the inside fixed mounting of machine case 1 has electric putter 506, electric putter 506 output fixedly connected with swash plate 507, swash plate 507 swing joint fly leaf 503 upper surface, machine case 1 is provided with the public pipe 505 that charges, unmanned aerial vehicle 508 is including female pipe 5081 that charges, the inside second that is equipped with of charging pipe charges mouth 5083, the second that charges mouth 5083 swing joint and charges public pipe 505, female pipe 5081 upper surface fixedly connected with direction awl 5082 charges. An air pipe 7 is arranged on a case 1, a fan 4 is fixedly arranged in the air pipe 7 through a support rod 6, a smoke alarm 3 is fixedly arranged at an air outlet 8 of the air pipe 7, the fan 4 can suck air in a room, then the smoke alarm 3 can detect the abnormal gas, the smoke alarm 3 can more quickly detect the abnormal gas, whether a fire exists is judged, an inclined plate 507 can be pushed to move through an electric push rod 506, a movable plate 503 is fixedly connected to the lower side of a cover plate 501 through a spring 502, the movable plate 503 descends, so that a small unmanned aerial vehicle 508 in the movable plate 503 can take pictures or record pictures at multiple points, pictures in the room are transmitted in real time, a charging male pipe 505 is arranged on the case 1, the small unmanned aerial vehicle 508 comprises a charging female pipe 5081, when the unmanned aerial vehicle flies back, the electric push rod 506 retracts, the movable plate 503 ascends, carry out swing joint with the public pipe 505 that charges, lead through direction awl 5082, can charge the operation, make things convenient for next use.

In this embodiment, temperature detector 2 includes machine box 201, machine box 201 upside fixedly connected with roof 202, machine box 201 one side is equipped with detection mouth 203, machine box 201 is through dead lever 205 fixedly connected with battery compartment 206 and PCB circuit board 207, dead lever 205 is equipped with spacing dish 2051, spacing dish 2051 is located in the middle of battery compartment 206 and PCB circuit board 207, dead lever 205 passes through fixing screw 2052 fixed mounting PCB circuit board 207, the inside fixed mounting in battery compartment 206 has battery 208, battery 208 is equipped with first charge mouth 2081, the inside swing joint of first charge mouth 2081 has charging wire 2082, battery 208 is equipped with discharge port 2083, discharge port 2083 passes through second power cord group 2084 fixed connection PCB circuit board 207. The PCB 207 is powered by installing the storage battery 208 in the battery compartment 206, and the storage battery 208 can be charged by arranging the first charging port 2081 on the storage battery 208.

In this embodiment, the PCB 207 includes a first power terminal 2071, the first power terminal 2071 is fixedly connected with a second power line group 2084, a resistor 2073, a chip 2076, a switch 204, a first capacitor 2074, a second capacitor 2075, a current collector, a bluetooth module 2078, a connection terminal 20710, an infrared temperature measurement module 20711, a second power terminal 20714 and a signal terminal 20715 are fixedly mounted on the PCB 207, the first power terminal 2071 is electrically connected with the switch 204, the switch 204 is electrically connected with the resistor 2073, the resistor 2073 is electrically connected with the first capacitor 2074, the first capacitor 2074 is electrically connected with the chip 2076, the chip 2076 is provided with 16 pins 2072, the chip 2076 is electrically connected with the second capacitor 2075, the second capacitor 2075 is electrically connected with the second power terminal 20714, the second power terminal 20714 is fixedly connected with the infrared temperature measurement module 20711 through the first power line group 20712, the infrared temperature measurement module 20711 is fixedly connected with the signal terminal 20715 through the signal line group 20713, the signal terminal 20715 is electrically connected with a chip 2076, the chip 2076 is electrically connected with a relay 2077, the relay 2077 is electrically connected with a connecting terminal 20710, the connecting terminal 20710 is fixedly connected with a pin 2079, and the pin 2079 is disposed on the bluetooth module 2078. Firstly, the switch 204 is turned on to start the temperature detector 2, the PCB 207 is arranged in the temperature detector 2 to monitor the ambient temperature, the storage battery 208 supplies power to the temperature detector 2, the PCB 207 is fixedly connected with the discharge port 2083 through the second power supply line group 2084 to supply power, the PCB 207 can be started and stopped by the switch 204 electrically connected with the first power supply terminal 2071 to carry out temperature measurement work on the PCB 207, the components in the PCB 207 are protected through the resistor 2073, the first capacitor 2074 and the second capacitor 2075, the infrared temperature measurement module 20711 is fixedly connected with the signal terminal 20715 through the signal line group 20713, the chip 2076 is electrically connected with the chip 2076, the chip 2076 can receive the measured data of the infrared temperature measurement module 20711, the relay 2077 is electrically connected with the chip 2076, and the chip 2076 can control the Bluetooth chip 2076 to work, have connecting terminal 20710 through relay 2077 electric connection, connecting terminal 20710 fixedly connected with contact pin 2079, contact pin 2079 sets up on bluetooth module 2078 for receive too high temperature time when chip 2076, control relay 2077 is closed, forms the electric current return circuit, starts bluetooth module 2078, sends the high in the clouds unusually.

When in use, the method comprises the following operation steps:

s1: firstly, the switch 204 is turned on to start the temperature detector 2, the PCB 207 is arranged in the temperature detector 2 to monitor the ambient temperature, the storage battery 208 supplies power to the temperature detector 2, the PCB 207 is fixedly connected with the discharge port 2083 through the second power supply line group 2084 to supply power, the PCB 207 can be started and stopped by the switch 204 electrically connected with the first power supply terminal 2071 to carry out temperature measurement work on the PCB 207, the components in the PCB 207 are protected through the resistor 2073, the first capacitor 2074 and the second capacitor 2075, the infrared temperature measurement module 20711 is fixedly connected with the signal terminal 20715 through the signal line group 20713, the chip 2076 is electrically connected with the chip 2076, the chip 2076 can receive the measured data of the infrared temperature measurement module 20711, the relay 2077 is electrically connected with the chip 2076, and the chip 2076 can control the Bluetooth chip 2076 to work, a connection terminal 20710 is electrically connected to the relay 2077, the connection terminal 20710 is fixedly connected to a pin 2079, and the pin 2079 is disposed on the bluetooth module 2078, so that when the chip 2076 receives an excessive temperature time, the relay 2077 is controlled to close to form a current loop, the bluetooth module 2078 is started, and an anomaly is sent to the cloud;

s2, installing temperature detectors 2 at the positions where the fire is likely to happen in the room, starting the small unmanned aerial vehicle 508 to shoot at a fixed point at a preset position when one temperature detector 2 detects abnormal temperature, transmitting a real-time picture, and determining whether the fire exists;

s3: an air pipe 7 is arranged on the case 1, a fan 4 is fixedly arranged in the air pipe 7 through a support rod 6, and a smoke alarm 3 is fixedly arranged at an air outlet 8 of the air pipe 7, so that the fan 4 can suck air in a room, and then the smoke alarm 3 can detect the air, so that the smoke alarm 3 can more quickly detect abnormal gas and judge whether a fire exists;

s4, the inclined plate 507 can be pushed to move through the electric push rod 506, the movable plate 503 is fixedly connected to the lower side of the cover plate 501 through the spring 502, the movable plate 503 descends, the small unmanned aerial vehicle 508 inside the movable plate 503 can take pictures or videos at multiple points and transmit pictures in a room in real time, the case 1 is provided with the charging male pipe 505, the small unmanned aerial vehicle 508 comprises the charging female pipe 5081, when the unmanned aerial vehicle flies back, the electric push rod 506 retracts, the movable plate 503 ascends, charging operation can be conducted, and the small unmanned aerial vehicle is convenient to use next time.

The working principle of the photoelectric smoke fire detection device for preventing false alarm is as follows:

when the temperature measuring device is used, firstly, the switch 204 is turned on to start the temperature detector 2, the PCB 207 is arranged in the temperature detector 2 to monitor the ambient temperature, the storage battery 208 supplies power to the temperature detector 2, the PCB 207 is fixedly connected with the discharge port 2083 through the second power supply line group 2084 to supply power, the PCB 207 can be started and stopped by electrically connecting the switch 204 through the first power supply terminal 2071 to carry out temperature measurement work, the infrared temperature measuring module 20711 is fixedly connected with the signal terminal 20715 through the signal line group 20713, the chip 2076 can receive measured data of the infrared temperature measuring module 20711 because the signal terminal 20715 is electrically connected with the chip 2076, the chip 2076 is electrically connected with the relay 2077, the chip 2076 can control the Bluetooth chip 2076 to work, and the relay 2077 is electrically connected with the connecting terminal 20710, the connection terminal 20710 is fixedly connected with a pin 2079, and the pin 2079 is disposed on the bluetooth module 2078, so that when the chip 2076 receives the over-temperature time, the control relay 2077 is closed to form a current loop, the bluetooth module 2078 is started, and the abnormality is sent to the cloud; an air pipe 7 is arranged on the case 1, a fan 4 is fixedly arranged in the air pipe 7 through a support rod 6, and a smoke alarm 3 is fixedly arranged at an air outlet 8 of the air pipe 7, so that the fan 4 can suck air in a room, and then the smoke alarm 3 can detect the air, so that the smoke alarm 3 can more quickly detect abnormal gas and judge whether a fire exists; can promote the swash plate 507 through electric putter 506 and move, again because the apron 501 downside passes through spring 502 fixedly connected with fly leaf 503, make fly leaf 503 descend, thereby the inside small unmanned aerial vehicle 508 of fly leaf 503 can carry out the multiple spot and shoot or record a video, transmit the picture in the room in real time, be provided with public pipe 505 that charges through quick-witted case 1, small unmanned aerial vehicle 508 is including female pipe 5081 that charges, when making unmanned aerial vehicle fly back, electric putter 506 withdraws, fly leaf 503 rises, can charge the operation, convenient next use.

It should be noted that the specific model specification of the chip 2076 is STM32F103C8T6, the specific model specification of the relay 2077 is SLA-05VDC-SL-a, the specific model specification of the bluetooth module 2078 is HC-05, and the specific model specification of the infrared temperature measurement module 20711 is MLX90614 ESF-BAA.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a prevent photoelectric smoke of false alarm and feel fire detection device, includes quick-witted case (1) and temperature detector (2), its characterized in that: case (1) is equipped with tuber pipe (7), there are fan (4) inside tuber pipe (7) through bracing piece (6) fixed mounting, tuber pipe (7) air outlet (8) fixed mounting has smoke alarm (3), fixed that is equipped with location shooting component (5) is kept away from to smoke alarm (3) one side inside for case (1).

2. The photoelectric smoke fire detection device for preventing false alarm according to claim 1, characterized in that: subassembly (5) are shot including apron (501) in the location, apron (501) set up in quick-witted case (1) upside, spring (502) fixedly connected with fly leaf (503) is passed through to apron (501) downside, two filling block (504) of the inside both sides fixedly connected with of fly leaf (503), two be equipped with unmanned aerial vehicle (508) in the middle of filling block (504), unmanned aerial vehicle (508) set up in the inside lower surface of fly leaf (503), the inside fixed mounting of machine case (1) has electric putter (506), electric putter (506) output end fixedly connected with swash plate (507), swash plate (507) swing joint fly leaf (503) upper surface.

3. The photoelectric smoke fire detection device for preventing false alarm according to claim 2, characterized in that: case (1) is provided with public pipe (505) of charging, unmanned aerial vehicle (508) are including female pipe (5081) of charging, the inside second that is equipped with of charging mouthful (5083), second charge mouthful (5083) swing joint has public pipe (505) of charging, the fixed surface is connected with guide cone (5082) on female pipe (5081) of charging.

4. The photoelectric smoke fire detection device for preventing false alarm according to claim 1, characterized in that: temperature detector (2) are including machine box (201), machine box (201) upside fixedly connected with roof (202), machine box (201) one side is equipped with surveys mouth (203), machine box (201) are through dead lever (205) fixedly connected with battery compartment (206) and PCB circuit board (207), dead lever (205) are equipped with spacing dish (2051), spacing dish (2051) is located in the middle of battery compartment (206) and PCB circuit board (207), dead lever (205) are through set screw (2052) fixed mounting PCB circuit board (207).

5. The photoelectric smoke fire detection device for preventing false alarm according to claim 4, wherein: the inside fixed mounting of battery compartment (206) has battery (208), battery (208) are equipped with first charge mouth (2081), the inside swing joint of first charge mouth (2081) has charging wire (2082), battery (208) are equipped with discharge port (2083), discharge port (2083) are through second power cord group (2084) fixed connection PCB circuit board (207).

6. The photoelectric smoke fire detection device for preventing false alarm according to claim 5, wherein: PCB circuit board (207) includes first power supply terminal (2071), first power supply terminal (2071) fixedly connected with second power supply group (2084), fixed mounting has resistance (2073), chip (2076), switch (204), first electric capacity (2074), second electric capacity (2075), collector, bluetooth module (2078), connecting terminal (20710), infrared temperature measurement module (20711), second power supply terminal (20714) and signal terminal (20715) on PCB circuit board (207).

7. The photoelectric smoke fire detection device for preventing false alarm according to claim 6, wherein: the first power supply terminal (2071) electric connection switch (204), switch (204) electric connection resistance (2073), first electric capacity (2074) of resistance (2073) electric connection, first electric capacity (2074) electric connection chip (2076), chip (2076) are provided with 16 pins (2072), chip (2076) electric connection has second electric capacity (2075), second electric capacity (2075) electric connection has second power supply terminal (20714), second power supply terminal (20714) is through first power supply group (20712) fixedly connected with infrared temperature measurement module (20711), infrared temperature measurement module (20711) is through signal group (20713) fixedly connected with signal terminal (20715), signal terminal (20715) electric connection has chip (2076).

8. The photoelectric smoke fire detection device for preventing false alarm according to claim 7, wherein: chip (2076) electric connection has relay (2077), relay (2077) electric connection has connecting terminal (20710), connecting terminal (20710) fixedly connected with contact pin (2079), contact pin (2079) set up on bluetooth module (2078).

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