Alarm device for forest fire prevention
By installing a rotating plate and a servo motor on the outside of the supporting pole of the forest fire prevention alarm device, the climbing vine plants is solved, and the accurate detection and alarm of forest fires is achieved.
Patent Information
- Application Number
- CN202411523309.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-02-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When the existing forest fire alarm device is lush in summer, vines are prone to climbing and blocking the sensors, resulting in fire detection failure.
A rotating plate mechanism is designed, installed on the outside of the supporting pole of the alarm device, and the rotating plate is driven to rotate clockwise or counterclockwise by a servo motor. The blades on both sides of the rotating plate cut vines to prevent them from climbing and blocking the sensor.
It effectively reduces the blockage of vines on the alarm device sensor, ensures the accurate monitoring and identification of forest fires by the sensor, and ensures the normal operation of the alarm device.
Smart Images

Figure CN119399894A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of forest fire alarm, in particular to an alarm device for forest fire prevention. Background Art
[0002] Forest fire prevention refers to the prevention and fighting of forest fires. In forest fire prevention measures, an alarm device is used to detect fire situations occurring in the forest. The alarm devices are distributed in the forest according to a certain area. The alarm device detects flames and abnormal temperatures occurring in the forest, thereby alerting forest protection personnel. In the prior art, when the alarm device is installed in the forest to detect forest fires, the alarm device is in the forest for a long time. In the summer when vegetation grows lushly, some vines climb along the alarm device. The vines will block the sensors in the alarm device from detecting forest fires, causing unnecessary forest fires. For this reason, the present invention improves the alarm device for forest fire prevention that can reduce the climbing of vines. Summary of the invention
[0003] The disclosed embodiment relates to an alarm device for forest fire prevention. The rotating plate rotates under the drive of the servo motor at the bottom outer side of the supporting pole. The rotating plate can rotate clockwise or counterclockwise, so that the blades on both sides of the rotating plate can cut the growing vines when they rotate, thereby reducing the problem of vines climbing on the supporting poles and the problem of vines blocking the sensors on the alarm device, ensuring that the sensors can accurately monitor and identify possible fires in the forest and ensure the normal operation of the alarm device.
[0004] According to a first aspect of the present disclosure, there is provided an alarm device for forest fire prevention, specifically comprising: a supporting pole, wherein the supporting pole is a cylindrical structure, and a servo motor is installed at the outer bottom of the supporting pole, a gear is installed on the output end of the servo motor, and a detection cover is installed at the outer side of the supporting pole; the inner bottom of the detection cover is an inclined structure, and a transmitting module is installed at the bottom of the detection cover, and the transmitting module is installed on the outer side of the supporting pole; a traction carrier is also installed at the outer side of the supporting pole; the traction carrier is a circular structure, and a sound amplifying cover is installed on the top of the traction carrier; the sound amplifying cover is an annular structure with an arc surface, and the sound amplifying cover is located on the outer side of the supporting pole, and sound wave generating modules in different directions are installed on the inner side of the sound amplifying cover.
[0005] In at least some embodiments, a fixed base is installed at the bottom of the support pole; support rods in different directions are installed on the outside of the fixed base; the support rods are cylindrical structures, and wire protection rings are installed on the tops of multiple support rods.
[0006] In at least some embodiments, the wire protection ring is an arc-shaped structure, and a groove is provided on the inner side of the wire protection ring; a rotating part is rotatably installed on the outer bottom of the supporting pole; a gear is installed on the top outer side of the rotating part, and the gear on the top outer side of the rotating part is meshed with the gear on the output end of the servo motor at the outer bottom of the supporting pole.
[0007] In at least some embodiments, a rotating plate is installed at the outer bottom of the rotating member; the outer end of the rotating plate is slidably installed in the groove on the inner side of the wire protection ring, and blades are installed on both sides of the rotating plate, and the rotating plate is above the fixed base; a photovoltaic panel is installed on the top of the supporting pole.
[0008] In at least some embodiments, a positioning carrier plate with different directions is installed on the inner side of the detection cover; a photoelectric sensor and a thermal sensor are respectively installed on the outer side of the positioning carrier plate; a flow guide vertical pipe is installed on the inner side of the detection cover; the flow guide vertical pipe is a hollow cylindrical structure, and nozzles with different directions are installed on the outer side of the flow guide vertical pipe, and an airbag is installed on the top of the flow guide vertical pipe.
[0009] In at least some embodiments, the airbag passes through the top of the detection cover, and a guide plate is installed on the top of the airbag; two sides of the guide plate are inclined structures.
[0010] In at least some embodiments, a rotating ring is rotatably installed in the middle position of the top of the detection cover; fan blades are provided on the outer side of the rotating ring, and the rotating ring is also rotatably installed on the outer side of the supporting pole; a paddle plate is installed at the outer bottom of the rotating ring; the two sides of the paddle plate are arc-shaped structures, and the paddle plate is rotatably installed on the top of the detection cover, and the paddle plate pushes the guide plate to move downward after rotating.
[0011] In at least some embodiments, an area positioning plate is installed at the same horizontal position on the outside of the fixed base; the area positioning plate is a rectangular structure, and connected guide grooves are opened on the top and both sides of the area positioning plate; touch buttons are provided at both ends of the guide groove, and guide slide plates are installed on both sides of the guide groove through spring sliding.
[0012] In at least some embodiments, the guide slide is provided with a protrusion on the side surface, the protrusion on the side surface of the guide slide slide slidably contacts the touch buttons at both ends of the guide slide groove, and a traction rod is installed on the top of the guide slide.
[0013] In at least some embodiments, the traction rod is a cylindrical structure, and a connecting rope is installed between two traction rods; a winding mechanism is installed on the top of the area positioning plate, and a traction rope is installed on the winding mechanism; the other end of the traction rope is connected to the outer side of the traction carrier plate.
[0014] The present invention provides a forest fire prevention alarm device, which has the following beneficial effects: When the present invention is in use, the blades on both sides of the rotating plate can be used to cut the growing vine plants. When the alarm device is installed in the forest to monitor and alarm for possible fires, the rotating plate is driven by the servo motor at the bottom outside the supporting pole to rotate. The rotating plate can rotate clockwise or counterclockwise, so that the blades on both sides of the rotating plate can cut the growing vine plants when they rotate, thereby reducing the problem of vine plants climbing on the supporting poles and the problem of vine plants blocking the sensors on the alarm device, thereby ensuring that the sensors can accurately monitor and identify fires that may occur in the forest and ensuring the normal operation of the alarm device.
[0015] In addition, the dust attached to the sensor of the alarm device is cleaned by using the airflow ejected from the nozzle on the outside of the guide vertical pipe. When the alarm device is installed in the forest to monitor and alarm for possible fires, the airbag is compressed and then ejected through nozzles in different directions on the outside of the guide vertical pipe, so that the ejected airflow cleans the dust attached to the sensor on the outside of the positioning carrier plate. Especially in the drier autumn and winter seasons, the airflow flowing in the forest provides power for the rotation of the rotating ring, causing the airbag to generate a larger airflow to clean the sensor, thereby ensuring that the sensor accurately identifies and alarms possible fires in the forest, reducing forest fires caused by false alarms. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.
[0017] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.
[0018] In the attached picture: Figure 1 A schematic diagram showing the overall structure of the present application; Figure 2 A schematic diagram of the three-dimensional structure of the support pole of the present application is shown; Figure 3 A schematic cross-sectional view of the wire protection ring of the present application is shown; Figure 4 A schematic diagram of the three-dimensional structure of the rotating ring of the present application is shown; Figure 5 A schematic cross-sectional structure diagram of the detection cover of the present application is shown; Figure 6 A schematic diagram of the exploded structure of the guide riser, air bag and guide plate of the present application is shown; Figure 7 A schematic diagram of the three-dimensional structure of the traction carrier of the present application is shown; Figure 8 A schematic diagram of the cross-sectional structure of the area positioning plate of the present application is shown; Reference numerals list 1. Support pole; 101. Fixed base; 102. Support pole; 103. Wire protection ring; 104. Rotating part; 105. Rotating plate; 106. Photovoltaic panel; 2. Detection cover; 201. Transmitter module; 202. Positioning carrier; 203. Guide riser; 204. Airbag; 205. Guide plate; 206. Rotating ring; 207. Diverter plate; 3. Traction carrier; 301. Sound amplification cover; 302. Sound wave generating module; 303. Area positioning plate; 304. Guide slide groove; 305. Guide slide plate; 306. Traction rod; 307. Connecting rope; 308. Traction rope. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] Please refer to Figures 1 to 8 : Embodiment 1: The present invention proposes an alarm device for forest fire prevention, comprising: a support pole 1, the support pole 1 is a cylindrical structure, and a servo motor is installed at the outer bottom of the support pole 1, and a gear is installed on the output end of the servo motor; a fixed base 101 is installed at the bottom of the support pole 1; support rods 102 in different directions are installed on the outer side of the fixed base 101; the support rod 102 is a cylindrical structure, and wire protection rings 103 are installed on the top of multiple support rods 102; the wire protection ring 103 is an arc structure, and the inner side of the wire protection ring 103 is provided with a groove. ; A rotating member 104 is rotatably installed at the outer bottom of the supporting pole 1; a gear is installed at the outer side of the top of the rotating member 104, and the gear at the outer side of the top of the rotating member 104 is meshed and connected with the gear at the output end of the servo motor at the outer bottom of the supporting pole 1; a rotating plate 105 is installed at the outer bottom of the rotating member 104; the outer end of the rotating plate 105 is slidably installed in the groove on the inner side of the wire protection ring 103, and blades are installed on both sides of the rotating plate 105, and the rotating plate 105 is above the fixed base 101; a photovoltaic panel 106 is installed on the top of the supporting pole 1.
[0021] In the embodiment of the present disclosure, when the alarm device is installed in the forest to monitor and alarm a possible fire, a fixed base 101 is installed at the bottom of the support pole 1 in the forest according to a suitable area distribution. The fixed base 101 increases the stability of the installation of the support pole 1, and the photovoltaic panel 106 at the top of the support pole 1 is in a position exposed to sunlight. After the photovoltaic panel 106 generates electricity, it provides power drive for the alarm device. The gear at the output end of the servo motor on the outside of the support pole 1 drives the rotating member 104 to rotate around the outside of the bottom of the support pole 1, so that the outer bottom of the rotating member 104 drives the rotating plate 105 to rotate, and the outer end of the rotating plate 105 is slidably installed on the wire. The groove on the inner side of the protective ring 103 ensures the horizontal rotation of the rotating plate 105, and the support rod 102 drives the wire protective ring 103 to be at an appropriate height. When the rotating plate 105 rotates clockwise or counterclockwise, the blades on both sides of the rotating plate 105 cut the plants growing around the fixed base 101, especially the vines, to prevent the excessive growth of plants from affecting the alarm device's identification of forest fires, thereby ensuring the normal use of the alarm device. At the same time, the wire protective ring 103 is at the outer end position of the rotating plate 105, blocking the blades on both sides of the rotating plate 105 to prevent staff from getting close and causing injuries.
[0022] Embodiment 2, on the basis of embodiment 1, a detection cover 2 is installed on the outer side of the support pole 1; the inner bottom of the detection cover 2 is an inclined structure, and a transmitting module 201 is installed on the bottom of the detection cover 2, and the transmitting module 201 is installed on the outer side of the support pole 1; a positioning carrier 202 with different directions is installed on the inner side of the detection cover 2; a photoelectric sensor and a thermal sensor are respectively installed on the outer side of the positioning carrier 202; a guide vertical pipe 203 is installed on the inner side of the detection cover 2; the guide vertical pipe 203 is a hollow cylindrical structure, and nozzles with different directions are installed on the outer side of the guide vertical pipe 203, and an air bag 204 is installed on the top of the guide vertical pipe 203; the air bag 204 passes through the top of the detection cover 2, and A guide plate 205 is installed on the top of the airbag 204; the two sides of the guide plate 205 are inclined structures; a rotating ring 206 is rotatably installed in the middle position of the top of the detection cover 2; a fan blade is arranged on the outside of the rotating ring 206, and the rotating ring 206 is also rotatably installed on the outside of the supporting pole 1; a dial plate 207 is installed on the outer bottom of the rotating ring 206; the two sides of the dial plate 207 are arc structures, and the dial plate 207 is rotatably installed on the top of the detection cover 2, and the dial plate 207 pushes the guide plate 205 to move downward after rotation. When the alarm device is installed in the forest to monitor and alarm possible fires, the photoelectric sensor and the thermal sensor on the outside of the positioning carrier plate 202 on the inside of the detection cover 2 can detect possible fires. The smoke, temperature and flame of forest fires can be identified and alarmed. The photoelectric sensors and thermal sensors on the outside of the positioning carrier 202 at different positions can identify and alarm forest fires in all directions. The inclined structure at the bottom of the inner side of the detection cover 2 guides rainwater generated on rainy days to the outside, reducing the problem of rainwater accumulation. The transmitting module 201 at the bottom of the detection cover 2 can remotely transmit the identified content to the mobile phone or other electronic devices of the forest ranger to alarm. When the airflow in the forest drives the fan blades on the outside of the rotating ring 206 to rotate, the dial plate 207 at the bottom of the outside of the rotating ring 206 rotates on the top of the detection cover 2. No matter which direction the airflow drives the rotating ring 206 to rotate, The arc-shaped structures on both sides of the paddle plate 207 push the guide plate 205 to move, so that the guide plate 205 compresses the airbag 204 to shrink. After the airbag 204 shrinks, the compressed airflow flows downward through the guide vertical pipe 203, and the airflow in the guide vertical pipe 203 flows out through the outer nozzle to clean the dust on the photoelectric sensor and the thermal sensor on the outer side of the positioning carrier 202. Especially in the relatively dry seasons of autumn and winter, after dust adheres to the photoelectric sensor and the thermal sensor on the outer side of the positioning carrier 202, the compressed airflow ejected from the nozzles in different directions on the outer side of the guide vertical pipe 203 cleans the dust in time, thereby ensuring the sensitivity of the photoelectric sensor and the thermal sensor on the outer side of the positioning carrier 202.
[0023] Embodiment 3, on the basis of embodiment 1, a traction carrier plate 3 is further installed on the outer side of the support pole 1; the traction carrier plate 3 is a circular structure, and a sound amplification cover 301 is installed on the top of the traction carrier plate 3; the sound amplification cover 301 is a ring structure with an arc surface, and the sound amplification cover 301 is located on the outer side of the support pole 1, and sound wave generating modules 302 in different directions are installed on the inner side of the sound amplification cover 301; an area positioning plate 303 is installed at the same level on the outer side of the fixed base 101; the area positioning plate 303 is a rectangular structure, and the top and both sides of the area positioning plate 303 are provided with connected guide grooves 304; touch buttons are provided at both ends of the guide groove 304, and the guide groove 30 4 is slidably mounted with guide slides 305 on both sides through springs; a convex block is arranged on the side of the guide slide 305, and the convex blocks on the side of the guide slide 305 slide and contact the touch buttons at both ends of the guide slide 304, and a traction rod 306 is mounted on the top of the guide slide 305; the traction rod 306 is a cylindrical structure, and a connecting rope 307 is installed between the two traction rods 306; a winding mechanism is installed on the top of the area positioning plate 303, and a traction rope 308 is installed on the winding mechanism; the other end of the traction rope 308 is connected to the outer side of the traction carrier 3, and the alarm device is installed in the forest to monitor and alarm a possible fire to support the fixed base at the bottom of the upright pole 1 101 is the center and the area positioning plate 303 is pulled outward. The four area positioning plates 303 are at a suitable spacing. Under the action of the spring, the guide slide 305 is pushed to move inside the guide slide groove 304. Then, the traction rods 306 at the top of the guide slides 305 on the four area positioning plates 303 are connected by connecting ropes 307. The winding mechanism at the top of the area positioning plate 303 pulls the traction rope 308 to connect the traction rope 308 with the traction carrier 3. The traction rope 308 can ensure the stability of the support pole 1 and prevent the alarm device from being offset or tipping over for a long time, so that a certain distance is formed between the area positioning plate 303 and the connecting rope 307. In the area, when small animals in the forest move around the supporting pole 1 and touch the connecting rope 307, the connecting rope 307 drives the guide slide 305 at the bottom of the traction rod 306 to move along the guide slot 304, so that the protrusions on the side of the guide slide 305 touch the touch buttons at both ends of the guide slot 304, and the touch buttons feed back to the sound wave generating module 302 inside the sound amplifying cover 301 to work. The sound amplifying cover 301 amplifies the sound emitted by the sound wave generating module 302 to a larger range, and the sound wave generating module 302 emits sound waves that can drive away small animals, so as to promptly drive away small animals approaching the supporting pole 1, thereby preventing the small animals in the forest from damaging the alarm device.
[0024] The working principle of this embodiment is as follows: when in use, the support poles 1 are installed in the forest according to the appropriate area distribution, and the photovoltaic panels 106 generate electricity to increase the power drive for the alarm device. The servo motor on the outside of the support pole 1 drives the rotating member 104 to rotate around the outer bottom of the support pole 1, and the rotating member 104 drives the rotating plate 105 to rotate. The outer end of the rotating plate 105 moves along the groove on the inner side of the wire protection ring 103, and the blades on both sides of the rotating plate 105 cut the plants growing around the fixed base 101, with the fixed base 101 at the bottom of the support pole 1 as the center. The area positioning plate 303 is pulled outward from the center, and the area positioning plates 303 are at a suitable spacing. Under the action of the spring, the guide slide plate 305 is pushed to move in the guide slide groove 304. The traction rods 306 on the four area positioning plates 303 are connected by connecting ropes 307. The winding mechanism on the top of the area positioning plate 303 pulls the traction rope 308 to connect with the traction carrier 3. The traction rope 308 ensures the stability of the support pole 1. When the small animals in the forest move around the support pole 1 and touch the connecting rope 307, the connecting rope 307 drives the traction rod 3 The guide slide 305 at the bottom of 06 moves along the guide slot 304, and the convex blocks on the side of the guide slide 305 touch the touch buttons at both ends of the guide slot 304. The touch buttons are fed back to the sound wave generating module 302 to work. The sound wave generating module 302 emits sound waves that can drive away small animals, and drives away the small animals close to the supporting pole 1 in time. The photoelectric sensor and the thermal sensor on the outside of the positioning carrier plate 202 on the inner side of the detection cover 2 recognize and alarm the smoke, temperature, and flame of possible forest fires. The transmitting module 201 at the bottom of the detection cover 2 can recognize the inner The system can remotely transmit an alarm to the mobile phone or other electronic devices of the forest ranger. When the airflow in the forest drives the fan blades on the outside of the rotating ring 206 to rotate, the dial plate 207 at the bottom outside the rotating ring 206 pushes the guide plate 205 to move. The guide plate 205 compresses the airbag 204 to contract. The airflow compressed by the airbag 204 flows out through the nozzle on the outside of the guide vertical pipe 203 to clean the dust on the photoelectric sensor and the thermal sensor on the outside of the positioning carrier plate 202. The photoelectric sensor and the thermal sensor on the outside of the positioning carrier plate 202 accurately identify and alarm for forest fires.
[0025] In this article, there are a few points to note: 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.
[0026] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.
[0027] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.
Claims
1. A forest fire prevention alarm device, comprising: A support pole (1), wherein a servo motor is mounted on the outer bottom of the support pole (1), a gear is mounted on the output end of the servo motor, and a detection cover (2) is mounted on the outer side of the support pole (1); the inner bottom of the detection cover (2) is an inclined structure, and a transmitting module (201) is mounted on the bottom of the detection cover (2), and the transmitting module (201) is mounted on the outer side of the support pole (1); a traction carrier (3) is also mounted on the outer side of the support pole (1); a sound amplification cover (301) is mounted on the top of the traction carrier (3); the sound amplification cover (301) is located on the outer side of the support pole (1), and sound wave generating modules (302) in different directions are mounted on the inner side of the sound amplification cover (301).
2. A forest fire prevention alarm device according to claim 1, characterized in that: A fixed base (101) is installed at the bottom of the support pole (1); support poles (102) in different directions are installed on the outside of the fixed base (101); and wire protection rings (103) are installed on the tops of multiple support poles (102).
3. A forest fire prevention alarm device according to claim 2, characterized in that: The wire protection ring (103) is an arc-shaped structure, and a groove is provided on the inner side of the wire protection ring (103); a rotating member (104) is rotatably mounted on the outer bottom of the supporting pole (1); a gear is mounted on the outer top of the rotating member (104), and the gear on the outer top of the rotating member (104) is meshedly connected with a gear on the output end of a servo motor on the outer bottom of the supporting pole (1).
4. A forest fire prevention alarm device according to claim 3, characterized in that: A rotating plate (105) is installed at the outer bottom of the rotating member (104); the outer end of the rotating plate (105) is slidably installed in a groove inside the wire protection ring (103), and blades are installed on both sides of the rotating plate (105), and the rotating plate (105) is located above the fixed base (101); and a photovoltaic panel (106) is installed on the top of the supporting pole (1).
5. A forest fire prevention alarm device according to claim 4, characterized in that: A positioning carrier plate (202) with different directions is installed on the inner side of the detection cover (2); a photoelectric sensor and a thermal sensor are installed on the outer side of the positioning carrier plate (202); a flow guide vertical pipe (203) is installed on the inner side of the detection cover (2); nozzles with different directions are installed on the outer side of the flow guide vertical pipe (203), and an air bag (204) is installed on the top of the flow guide vertical pipe (203).
6. A forest fire prevention alarm device according to claim 5, characterized in that: The airbag (204) passes through the top of the detection cover (2), and a guide plate (205) is installed on the top of the airbag (204); both sides of the guide plate (205) are inclined structures.
7. A forest fire prevention alarm device according to claim 6, characterized in that: A rotating ring (206) is rotatably mounted in the middle of the top of the detection cover (2); a fan blade is provided on the outside of the rotating ring (206), and the rotating ring (206) is also rotatably mounted on the outside of the supporting upright (1); a shift plate (207) is mounted on the bottom of the outside of the rotating ring (206); both sides of the shift plate (207) are arc-shaped structures, and the shift plate (207) is rotatably mounted on the top of the detection cover (2), and after the shift plate (207) rotates, it pushes the guide plate (205) to move downward.
8. The forest fire prevention alarm device according to claim 7, characterized in that: An area positioning plate (303) is installed at a position on the same level as the outside of the fixed base (101); the top and both sides of the area positioning plate (303) are provided with communicating guide slide grooves (304); touch buttons are provided at both ends of the guide slide groove (304), and guide slide plates (305) are installed on both sides of the guide slide groove (304) through spring sliding.
9. The forest fire prevention alarm device according to claim 8, characterized in that: The side of the guide slide plate (305) is provided with a protrusion, and the protrusion on the side of the guide slide plate (305) slides in contact with the touch buttons at both ends of the guide slide groove (304), and a traction rod (306) is installed on the top of the guide slide plate (305).
10. The forest fire prevention alarm device according to claim 9, characterized in that: A connecting rope (307) is installed between the two traction rods (306); a winding mechanism is installed on the top of the area positioning plate (303), and a traction rope (308) is installed on the winding mechanism; the other end of the traction rope (308) is connected to the outer side of the traction carrier plate (3).