CN216211448U - Fire detection device based on video image - Google Patents
Fire detection device based on video image Download PDFInfo
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- CN216211448U CN216211448U CN202122738672.0U CN202122738672U CN216211448U CN 216211448 U CN216211448 U CN 216211448U CN 202122738672 U CN202122738672 U CN 202122738672U CN 216211448 U CN216211448 U CN 216211448U
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- detection device
- fire detection
- device based
- video images
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- 238000001514 detection method Methods 0.000 title claims abstract description 58
- 238000004140 cleaning Methods 0.000 claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims description 43
- 239000004744 fabric Substances 0.000 claims description 10
- 239000005341 toughened glass Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 240000007651 Rubus glaucus Species 0.000 description 3
- 235000011034 Rubus glaucus Nutrition 0.000 description 3
- 235000009122 Rubus idaeus Nutrition 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
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- Fire-Detection Mechanisms (AREA)
Abstract
The utility model discloses a fire detection device based on video images, which relates to the technical field of fire detection and comprises a base and a support rod, wherein the upper end of the support rod is provided with a connecting rod, the upper end of the connecting rod is provided with a detection camera, the outer surface of the support rod is provided with a protection structure, a microcomputer is arranged inside the detection camera, the protection structure comprises a support plate arranged on the outer surface of the support rod, the upper end of the support plate is provided with a protection shell, and the outer surface of the protection shell is provided with a cleaning component. Not only influence the definition that the camera was shot, also influence the problem of the accurate nature of fire detection.
Description
Technical Field
The utility model relates to the technical field of fire detection, in particular to a fire detection device based on video images.
Background
At present, because various artificial or natural factors cause the fire frequently, and time and place that the fire takes place often have very big randomness, threaten life and property safety of human seriously, raspberry group is designed for learning computer programming education, only the microcomputer of the size of credit card, its system is based on Linux, can apply to the fire detection device, the fire detection device is through the combination of raspberry group and camera, have functions such as image acquisition, image processing, fire alarm, etc., and the control platform runs on the cloud server, have functions such as real-time monitoring, online alarm, historical alarm data inquiry, etc., make things convenient for the staff to monitor the running state of each fire detector;
the existing fire detection device based on video images is not perfect in protection of the camera, the camera is usually directly exposed outside, the camera is easily damaged, the lens of the camera is easy to fall into dust when being used for a long time, the lens of the camera is blurred, the shooting definition of the camera is influenced, the detection accuracy of the fire detection device is further influenced, and therefore workers in the field provide the fire detection device based on the video images.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a fire detection device based on video images, which solves the problems that the existing fire detection device based on video images is not perfect in protection of a camera, the camera is directly exposed normally, the camera is easily damaged, and the lens of the camera is easily fallen into dust after long-time use, so that the lens of the camera is blurred, the shooting definition of the camera is influenced, and the detection accuracy of the fire detection device is further influenced.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a fire detection device based on video images comprises a base, wherein a support rod is arranged at the upper end of the base, a connecting rod is arranged at the upper end of the support rod, a detection camera is arranged at the upper end of the connecting rod, a protection structure is arranged on the outer surface of the support rod, and a microcomputer is arranged inside the detection camera;
the protection structure is including setting up in the backup pad of bracing piece surface, the upper end of backup pad is provided with the protective housing, the surface of protective housing is provided with the back shroud, the through-hole has been seted up to the surface of backup pad, the inside of through-hole is provided with connecting bolt, the lower extreme surface of protective housing has seted up threaded hole, one side of threaded hole is provided with the connecting hole, the surface of protective housing is provided with the transparent plate, the surface of protective housing is provided with clean subassembly.
As a further technical scheme, the cleaning assembly comprises an electric telescopic rod arranged on the outer surface of the inner wall of the protective shell, a connecting plate is arranged at the telescopic top end of the electric telescopic rod, a cleaning wiper is arranged on the outer surface of the connecting plate, cleaning cloth is arranged on the outer surface of the cleaning wiper, and a magnetic strip is arranged on the outer surface of the cleaning wiper.
As a further technical scheme, the support plate is of a cylindrical structure, the number of the through holes is three, the through holes are distributed in a circumferential array, and the connecting bolts are matched with the through holes and the threaded holes.
As a further technical scheme, the connecting bolt is rotatably connected with the protective shell, the connecting hole is matched with the connecting rod, and the transparent plate is made of tempered glass and is positioned on one surface, facing the detection camera, of the outer surface of the protective shell.
As a further technical scheme, the support rod is movably connected with the base through a bolt, and the microcomputer is in conductive connection with the detection camera and the electric telescopic rod.
As a further technical scheme of the utility model, the number of the cleaning wipers is two, the cleaning wipers are symmetrically distributed on the outer surface of the transparent plate respectively, and the magnetic strips are of rectangular sealed annular structures.
As a further technical scheme, two groups of magnetic strips are connected through magnetic force, and the two groups of electric telescopic rods are respectively positioned on the outer surface of the connecting plate close to the two ends.
Advantageous effects
The utility model provides a fire detection device based on video images. Compared with the prior art, the method has the following beneficial effects:
1. a fire detection device based on video images is provided, a supporting plate is arranged on the outer surface of a supporting rod, a protective shell is arranged at the upper end of the supporting plate, a rear cover plate is arranged on the outer surface of the protective shell, a through hole is formed in the outer surface of the supporting plate, a connecting bolt is arranged inside the through hole, a threaded hole is formed in the outer surface of the lower end of the protective shell, a connecting hole is formed in one side of the threaded hole, a transparent plate is arranged on the outer surface of the protective shell, a cleaning assembly is arranged on the outer surface of the protective shell, when a component of a protection structure is installed, a user can firstly take up the protective shell, the connecting hole in the lower end of the protective shell is sleeved on a position corresponding to a connecting rod, then a detection camera is installed on the connecting rod, then the rear cover plate is installed on the protective shell, the installation of the protection structure can be completed, when the fire detection camera and the fire detection device is used, key parts such as the detection camera can be prevented from being directly exposed to the outside and worn, meanwhile, the protection structure can prevent wind and rain erosion and the like, is convenient to install and has a good use effect.
2. A fire detection device based on video images is characterized in that an electric telescopic rod is arranged on the outer surface of the inner wall of a protective shell, a connecting plate is arranged at the telescopic top end of the electric telescopic rod, a cleaning wiper is arranged on the outer surface of the connecting plate, cleaning cloth is arranged on the outer surface of the cleaning wiper, and magnetic strips are arranged on the outer surface of the cleaning wiper, when a picture detected by a detection camera is fuzzy and a transparent plate needs to be cleaned in the using process, the electric telescopic rod is automatically controlled by a microcomputer to be stretched back and forth, the connecting plate is driven to move up and down by the top end of the electric telescopic rod, the cleaning wiper, the cleaning cloth on the cleaning wiper and the magnetic strips are driven to move up and down by the connecting plate, the magnetic strips on the outer cleaning wiper are driven to move up and down by the up and down movement of the inner magnetic strips, so that the effect of cleaning the inside and the outside of the transparent plate is achieved, and the problem that the picture shot by the transparent plate dust accumulation detection camera after being used for a period of time is not clear is avoided, and then avoid surveying the camera because of the unclear detection error that leads to of the picture of shooing, the effect of use is better.
Drawings
FIG. 1 is a schematic diagram of a fire detection device based on video images;
FIG. 2 is a schematic view of a broken away portion of a protective structure of a fire detection device based on video images;
FIG. 3 is a partial cross-sectional side view of a video-based fire detection system of FIG. 2;
FIG. 4 is a partial side sectional view of a fire detection device cleaning assembly based on video images.
In the figure: 1. a base; 2. a support bar; 3. a connecting rod; 4. detecting a camera; 5. a protective structure; 51. a support plate; 52. a protective shell; 53. a rear cover plate; 54. a through hole; 55. a connecting bolt; 56. connecting holes; 57. a threaded hole; 58. a transparent plate; 59. a cleaning assembly; 591. an electric telescopic rod; 592. a connecting plate; 593. cleaning and wiping; 594. a cleaning cloth; 595. a magnetic strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
Referring to fig. 1-2, the present invention provides a technical solution of a fire detection device based on video images: the utility model provides a fire detection device based on video image, includes base 1, and the upper end of base 1 is provided with bracing piece 2, and the upper end of bracing piece 2 is provided with connecting rod 3, and the upper end of connecting rod 3 is provided with detection camera 4, and the surface of bracing piece 2 is provided with protection architecture 5, and the inside of detecting camera 4 is provided with the microcomputer.
Referring to fig. 2-3, the protection structure 5 includes a support plate 51 disposed on an outer surface of the support rod 2, a protective shell 52 is disposed at an upper end of the support plate 51, a rear cover plate 53 is disposed on an outer surface of the protective shell 52, through holes 54 are formed in an outer surface of the support plate 51, connection bolts 55 are disposed inside the through holes 54, threaded holes 57 are formed in an outer surface of a lower end of the protective shell 52, connection holes 56 are disposed on one side of the threaded holes 57, a transparent plate 58 is disposed on an outer surface of the protective shell 52, a cleaning assembly 59 is disposed on an outer surface of the protective shell 52, the support plate 51 is of a cylindrical structure, the number of the through holes 54 is three, the through holes 54 and the threaded holes 57 are matched, the connection bolts 55 are rotatably connected with the protective shell 52, the connection holes 56 are matched with the connection rods 3, the transparent plate 58 is made of tempered glass and is disposed on a surface of the outer surface of the protective shell 52 facing the detection camera 4, when the component of installation protection architecture 5, the user can take up protective housing 52 earlier, sheathes the position that connecting hole 56 with the protective housing 52 lower extreme corresponds to connecting rod 3 on, later will survey camera 4 and install on connecting rod 3 again, later install back shroud 53 on protective housing 52 again, can accomplish the installation to protection architecture 5, can prevent to survey key parts such as camera 4 and directly expose and receive wearing and tearing outside during the use, prevent simultaneously that wind and rain from corroding etc..
Referring to fig. 4, the cleaning assembly 59 includes an electric telescopic rod 591 disposed on the outer surface of the inner wall of the protective shell 52, a connecting plate 592 is disposed on the telescopic top end of the electric telescopic rod 591, a cleaning wiper 593 is disposed on the outer surface of the connecting plate 592, a cleaning cloth 594 is disposed on the outer surface of the cleaning wiper 593, a magnetic strip 595 is disposed on the outer surface of the cleaning wiper 593, the support rod 2 and the base 1 are movably connected by bolts, the microcomputer is electrically connected to the detection camera 4 and the electric telescopic rod 591, the cleaning wipers 593 are two sets and are symmetrically disposed on the outer surface of the transparent plate 58, the magnetic strip 595 is a rectangular sealed ring structure, the two sets of magnetic strips 595 are magnetically connected, the electric telescopic rods 591 are two sets and are disposed on the outer surface of the connecting plate 592 respectively near the two ends, when the detection camera 4 detects a blurred image during use, when needing clean transparent plate 58, flexible back and forth through microcomputer automatic control electric telescopic handle 591, top through electric telescopic handle 591 drives connecting plate 592 up-and-down motion, drive through connecting plate 592 clean 593 and clean cloth 594 and the magnetic force strip 595 up-and-down motion on wiping 593, the up-and-down motion through inside magnetic force strip 595 drives magnetic force strip 595 and clean cloth 594 up-and-down motion on the outside clean 593, thereby reach the effect of cleaning the inside and outside of transparent plate 58, it surveys camera 4 and shoots the picture unclear to have avoided using transparent plate 58 deposition detection camera after a period, and then avoid surveying the camera 4 because of the detection error of shooting the unclear picture that leads to.
The working principle of the utility model is as follows: when the component of installation protection architecture 5, the user can take up protective housing 52 earlier, sheathes the position that connecting hole 56 with the protective housing 52 lower extreme corresponds to connecting rod 3 on, later will survey camera 4 and install on connecting rod 3 again, later install back shroud 53 on protective housing 52 again, can accomplish the installation to protection architecture 5, can prevent to survey key parts such as camera 4 and directly expose and receive wearing and tearing outside during the use, prevent simultaneously that wind and rain from corroding etc..
When a fire disaster occurs, the video images acquired by the detection camera 4 are sorted and judged through the microcomputer, the microcomputer serves as a raspberry, and is wirelessly transmitted to background management personnel, meanwhile, an alarm can be timely sent out, and the fire disaster detection device is in wireless connection with the alarm.
It should be noted that, in the use process, the picture that detects when detecting camera 4 is comparatively fuzzy, when needing clean transparent plate 58, flexible back and forth through microcomputer automatic control electric telescopic handle 591, the top through electric telescopic handle 591 drives connecting plate 592 up-and-down motion, drive cleaning wipe 593 and cleaning cloth 594 and the magnetic strip 595 on cleaning wipe 593 up-and-down motion through connecting plate 592, the up-and-down motion through inside magnetic strip 595 drives magnetic strip 595 and cleaning cloth 594 on the outside cleaning wipe 593 up-and-down motion, thereby reach the effect of scrubbing the inside and outside of transparent plate 58, and then avoid the blurred picture of shooing that leads to because of transparent plate 58 is unclear.
Claims (7)
1. A fire detection device based on video images comprises a base (1) and is characterized in that a support rod (2) is arranged at the upper end of the base (1), a connecting rod (3) is arranged at the upper end of the support rod (2), a detection camera (4) is arranged at the upper end of the connecting rod (3), a protection structure (5) is arranged on the outer surface of the support rod (2), and a microcomputer is arranged inside the detection camera (4);
protection architecture (5) is including setting up in backup pad (51) of bracing piece (2) surface, the upper end of backup pad (51) is provided with protective housing (52), the surface of protective housing (52) is provided with back shroud (53), through-hole (54) have been seted up to the surface of backup pad (51), the inside of through-hole (54) is provided with connecting bolt (55), screw hole (57) have been seted up to the lower extreme surface of protective housing (52), one side of screw hole (57) is provided with connecting hole (56), the surface of protective housing (52) is provided with transparent plate (58), the surface of protective housing (52) is provided with clean subassembly (59).
2. A fire detection device based on video images as claimed in claim 1, characterized in that the cleaning assembly (59) comprises an electric telescopic rod (591) arranged on the outer surface of the inner wall of the protective shell (52), the telescopic top end of the electric telescopic rod (591) is provided with a connecting plate (592), the outer surface of the connecting plate (592) is provided with a cleaning wiper (593), the outer surface of the cleaning wiper (593) is provided with a cleaning cloth (594), and the outer surface of the cleaning wiper (593) is provided with a magnetic strip (595).
3. A fire detection device based on video images as claimed in claim 1, wherein the supporting plate (51) is a cylindrical structure, the number of the through holes (54) is three groups and is distributed in a circumferential array, and the connecting bolts (55) are matched with the through holes (54) and the threaded holes (57).
4. The fire detection device based on the video images as claimed in claim 1, wherein the connecting bolt (55) is rotatably connected with the protective shell (52), the connecting hole (56) is matched with the connecting rod (3), and the transparent plate (58) is made of tempered glass and is located on the outer surface of the protective shell (52) and used for detecting the surface of the camera (4) facing the protective shell.
5. The fire detection device based on the video images as claimed in claim 2, wherein the support rod (2) is movably connected with the base (1) through a bolt, and the microcomputer is electrically connected with the detection camera (4) and the electric telescopic rod (591).
6. The fire detection device based on the video images as claimed in claim 2, wherein the number of the cleaning wipers (593) is two groups and the cleaning wipers are respectively arranged symmetrically on the outer surface of the transparent plate (58), and the magnetic strip (595) is a rectangular sealed ring structure.
7. A fire detection device based on video images as claimed in claim 2, wherein two sets of magnetic strips (595) are magnetically connected, and the number of the electric telescopic rods (591) is two sets and located at two ends of the outer surface of the connecting plate (592).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122738672.0U CN216211448U (en) | 2021-11-10 | 2021-11-10 | Fire detection device based on video image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122738672.0U CN216211448U (en) | 2021-11-10 | 2021-11-10 | Fire detection device based on video image |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216211448U true CN216211448U (en) | 2022-04-05 |
Family
ID=80907677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122738672.0U Expired - Fee Related CN216211448U (en) | 2021-11-10 | 2021-11-10 | Fire detection device based on video image |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216211448U (en) |
-
2021
- 2021-11-10 CN CN202122738672.0U patent/CN216211448U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |