阅读说明：本技术 一种基于双鉴式图像识别技术线型光束感烟火灾探测器 (Line-type light beam smoke-sensing fire detector based on double-identification type image identification technology ) 是由 朱启明 郑大锐 于 2021-09-18 设计创作，主要内容包括：本发明公开了一种基于双鉴式图像识别技术线型光束感烟火灾探测器,火灾探测器包括有接收器以及发射器,其中,接收器包括有腔体以及接收器后盖,接收器后盖与腔体之间设有第一密封件,腔体内设有接收单元；发射器包括有前盖、发射器外壳以及发射器后盖,前盖内设有圆亚克力板,圆亚克力板与前盖之间以及圆亚克力板与发射器后盖之间均设有第二密封件,发射器后盖与发射器外壳之间设有第三密封件,发射器后盖上设有能发出红外光束和紫外光束的发射单元；接收器后盖上以及发射器外壳上均设有第四密封件。本发明的防水型火灾探测器有着极高的实用性和推广价值。(The invention discloses a line-type light beam smoke-sensing fire detector based on a double-identification image recognition technology, which comprises a receiver and a transmitter, wherein the receiver comprises a cavity and a receiver rear cover, a first sealing element is arranged between the receiver rear cover and the cavity, and a receiving unit is arranged in the cavity; the transmitter comprises a front cover, a transmitter shell and a transmitter rear cover, wherein a circular acrylic plate is arranged in the front cover, second sealing pieces are respectively arranged between the circular acrylic plate and the front cover and between the circular acrylic plate and the transmitter rear cover, a third sealing piece is arranged between the transmitter rear cover and the transmitter shell, and a transmitting unit capable of emitting infrared beams and ultraviolet beams is arranged on the transmitter rear cover; and fourth sealing parts are arranged on the receiver rear cover and the transmitter shell. The waterproof fire detector has high practicability and popularization value.)

1. A line-type light beam smoke fire detector based on the dual-technology image recognition technology is characterized in that the fire detector comprises a receiver and a transmitter, wherein,

the receiver comprises a cavity (1) and a receiver rear cover (3), a first sealing piece is arranged between the receiver rear cover (3) and the cavity (1), and a receiving unit is arranged in the cavity (1);

the transmitter comprises a front cover (7), a transmitter shell (8) and a transmitter rear cover (9), a circular acrylic plate (71) is arranged in the front cover (7), second sealing parts are arranged between the circular acrylic plate (71) and the front cover (7) and between the circular acrylic plate (71) and the transmitter rear cover (9), third sealing parts are arranged between the transmitter rear cover (9) and the transmitter shell (8), and a transmitting unit capable of emitting infrared beams and ultraviolet beams is arranged on the transmitter rear cover (9);

and fourth sealing pieces are arranged on the receiver rear cover (3) and the transmitter shell (8).

2. The line-type light beam smoke fire detector based on the dual technology image recognition technology of claim 1, wherein the receiver rear cover (3) is arranged at the rear end of the cavity (1), a mounting support plate (4) is arranged below the cavity (1), and the mounting support plate (4) is fixed with the cavity (1) through bolts.

3. The line-type beam smoke fire detector based on the dual technology image recognition technology of claim 1, wherein the emitter rear cover (9) is arranged at the rear end of the emitter housing (8), the front cover (7) is rotatably connected with the emitter housing (8) through threads, and the front cover (7) and the emitter housing (8) are both hollow tubular structures.

4. The line-type beam smoke fire detector based on the dual technology image recognition technology of claim 1, wherein the receiver further comprises a top plate (2) connected to the chamber (1), wherein,

the top plate (2) comprises an upper top plate (22) and two top side plates (21), the upper top plate (22) is an arc-shaped plate body, the two top side plates (21) are arranged on two sides of the upper top plate (22), and the two top side plates (21) are connected to the side walls of two sides of the cavity (1) respectively.

5. The line-type beam smoke fire detector based on the dual technology image recognition technology of claim 1, wherein the transmitter housing (8) is provided with a vertical connecting bracket (61), wherein,

the vertical connecting support (61) comprises a T-shaped bottom plate (611) and side plates (612), the lower ends of the side plates (612) are fixed to the T-shaped bottom plate (611), the side plates (612) are arc-shaped, through holes are formed in the upper ends of the side plates (612), butterfly screws are arranged in the through holes, the side plates (612) are fixed to the transmitter shell (8) through the butterfly screws arranged in the through holes, and nylon gaskets are padded at the connecting positions of the side plates (612) and the transmitter shell (8).

6. The line-type beam smoke fire detector based on the dual technology image recognition technology of claim 5, wherein the transmitter housing (8) is further provided with a transverse connecting bracket (6), the transverse connecting bracket (6) comprises a first transverse bracket (62) and a second transverse bracket (63), wherein,

first horizontal support (62) include side-fixing plate (621) and support square plate (622) of vertical fixation on side-fixing plate (621), second horizontal support (63) include front bezel (631) and back plate (632), front bezel (631) are the U font, be equipped with the butterfly screw in the through-hole, one of them front bezel (631) is connected with transmitter shell (8) through the butterfly screw, another front bezel (631) are connected with curb plate (612) through the butterfly screw on curb plate (612), back plate (632) are fixed on support square plate (622) through the butterfly screw.

7. The line-type light beam smoke fire detector based on the dual technology image recognition technology of claim 1, wherein the first sealing element, the second sealing element, the third sealing element and the fourth sealing element are respectively a sealing ring (11), a rubber pad (72), a sealing strip and a Glan head (31) in sequence.

8. A receiving unit, characterized in that the receiving unit (5) is a receiving unit according to any one of claims 1-7,

receiving element (5) are including clamp plate (52), acrylic plate (53) and light source processing board (54), be equipped with the through-hole in the middle of clamp plate (52), be equipped with acrylic plate (53) in the through-hole, open in the middle of acrylic plate (53) has a plurality of round holes, be equipped with dustproof lens cover (531) in the round hole, light source processing board (54) set up at clamp plate (52) rear, it is fixed mutually through support column (541) between light source processing board (54) and clamp plate (52), establish photosensitive element and work pilot lamp on light source processing board (54), photosensitive element sets up in dustproof lens cover (531), a plurality of round hole has been dug on clamp plate (52), the round hole in be equipped with leaded light post (56), the pilot lamp on leaded light post (56) intercommunication light source processing board (54).

9. The receiving unit according to claim 8, wherein an outer plate film (51) is attached to the outer side of the pressing plate (52), a lettering area (511) is arranged above the film body of the outer plate film (51), a function indicated by the light guide column (56) is marked below the film body of the outer plate film (51), and a thermistor (55) is arranged on the outer plate film (51).

10. A transmitting unit, characterized in that the transmitting unit (12) is a transmitting unit according to any one of claims 1-7,

the transmitting unit (12) comprises a power panel (121) and a transmitting panel (122), a small supporting column (124) is arranged between the power panel (121) and the transmitting panel (122), the small supporting column (124) is fixed on the power panel (121), the power panel (121) is fixed with the transmitting panel (122) through a bolt connection arranged in the small supporting column (124), a avoiding opening (1211) is arranged at the edge of a panel body of the power panel (121), a supporting column (541) penetrates through the avoiding opening (1211), the transmitting panel (122) is connected with a rear cover (9) of the transmitter through the supporting column (541), and a transmitting array (123) is arranged on the transmitting panel (122).

Technical Field

The invention relates to the technical field of fire detectors, in particular to a linear beam smoke fire detector based on a double-identification type image identification technology.

Background

Fire detectors are one of the most important components of fire detection systems. In the prior art, most fire detectors can only be arranged in a dry environment, and are easy to cause the phenomena of water inflow, dampness and the like when arranged in a cool environment or a forest environment, so that the detection function of the detectors is influenced, potential safety hazards are formed, and the fire detectors are not widely applicable.

Disclosure of Invention

The invention aims to: provides a line-type light beam smoke fire detector based on a double-identification type image identification technology to solve the defects.

In order to achieve the above purpose, the invention provides the following technical scheme:

a line-type light beam smoke fire detector based on dual-technology image recognition technology comprises a receiver and a transmitter, wherein,

the receiver comprises a cavity and a receiver rear cover, a first sealing element is arranged between the receiver rear cover and the cavity, and a receiving unit is arranged in the cavity;

the transmitter comprises a front cover, a transmitter shell and a transmitter rear cover, wherein a circular acrylic plate is arranged in the front cover, second sealing parts are arranged between the circular acrylic plate and the front cover and between the circular acrylic plate and the transmitter rear cover, a third sealing part is arranged between the transmitter rear cover and the transmitter shell, and a transmitting unit capable of emitting infrared beams and ultraviolet beams is arranged on the transmitter rear cover;

and fourth sealing parts are arranged on the receiver rear cover and the transmitter shell.

Preferably, the receiver rear cover is arranged at the rear end of the cavity, a mounting bracket plate is arranged below the cavity, and the mounting bracket plate and the cavity are fixed through bolts.

Preferably, the transmitter rear cover is arranged at the rear end of the transmitter shell, the front cover is in threaded rotary connection with the transmitter shell, and the front cover and the transmitter shell are both of hollow tubular structures.

Preferably, the receiver further comprises a top plate connected to the chamber, wherein,

the top plate comprises an upper top plate and two top side plates, the upper top plate is an arc-shaped plate body, the two top side plates are arranged on two sides of the upper top plate, and the two top side plates are respectively connected to the side walls of two sides of the cavity.

Preferably, the transmitter housing is provided with a vertical connecting bracket, wherein,

the vertical connecting support comprises a T bottom plate and a side plate, the lower end of the side plate is fixed on the T bottom plate, the side plate is in an arc shape, a through hole is formed in the upper end of the side plate, a butterfly screw is arranged in the through hole, the side plate is fixed on the transmitter shell through the butterfly screw arranged in the through hole, and a nylon gasket is arranged at the joint of the side plate and the transmitter shell in a cushioning mode.

Preferably, the transmitter shell is further provided with a transverse connecting bracket, the transverse connecting bracket comprises a first transverse bracket and a second transverse bracket, wherein,

the first transverse support comprises a side fixing plate and a supporting square plate vertically fixed on the side fixing plate, the second transverse support comprises a front plate and a rear plate, the front plate is U-shaped, butterfly screws are arranged in the through holes, one front plate is connected with the emitter shell through the butterfly screws, the other front plate is connected with the side plate through the butterfly screws on the side plate, and the rear plate is fixed on the supporting square plate through the butterfly screws.

Preferably, the first sealing element, the second sealing element, the third sealing element and the fourth sealing element are respectively a sealing ring, a rubber pad, a sealing strip and a gland head in sequence.

In one aspect, the present invention provides a receiving unit, wherein the receiving unit is the receiving unit as described above, wherein,

the receiving unit includes clamp plate, ya keli board and light source processing board, be equipped with the through-hole in the middle of the clamp plate, be equipped with the ya keli board in the through-hole, it has a plurality of round holes to open in the middle of the ya keli board, be equipped with dustproof lens cap in the round hole, the light source processing board sets up at the clamp plate rear, it is fixed mutually through the support column between light source processing board and the clamp plate, establish photosensitive element and work pilot lamp on the light source processing board, photosensitive element sets up in dustproof lens cap, a plurality of round hole has been dug on the clamp plate, the round hole in be equipped with the leaded light post, the pilot lamp on the board is handled to leaded light post intercommunication light source.

Preferably, an outer plate adhesive film is adhered to the outer side of the pressing plate, a character burning area is arranged above a film body of the outer plate adhesive film, a function indicated by the light guide column is marked below the film body of the outer plate adhesive film, and a thermistor is arranged on the outer plate adhesive film.

In another aspect, the present invention further provides a transmitting unit, which is the transmitting unit as described above, wherein,

the transmitting unit comprises a power panel and a transmitting panel, wherein a small supporting column is arranged between the power panel and the transmitting panel, the small supporting column is fixed on the power panel, the power panel and the transmitting panel are fixed through bolts arranged in the small supporting column, the edge of a plate body of the power panel is provided with an avoiding opening, a supporting column penetrates through the avoiding opening, the transmitting panel is connected with a rear cover of the transmitter through the supporting column, and a transmitting array is arranged on the transmitting panel.

The invention has the beneficial effects that:

the invention is based on a waterproof fire detector, the top plate is additionally arranged outside the receiver, so that other objects such as sunlight or rainwater can be prevented from directly contacting with the receiving unit, the normal working process of the receiving unit is prevented from being influenced or the receiving unit is prevented from being damaged, sealing elements such as sealing rings, rubber pads and the like are added at the connection points of all the parts, so that sundries such as water stain, dust and the like can be prevented from entering the equipment, and the functions of detecting various fire conditions such as chemical fire, electrical fire, common fire and the like can be realized by integrating various infrared and ultraviolet heating sensitive detection modes, under the combined action of the characteristics and other characteristics, the application occasions of the device are not limited to indoor places such as warehouses, high buildings, laboratories and the like, and the device can be used for outdoor fire detection in forest lands, mountain areas and the like.

Drawings

FIG. 1: the receiver structure of the invention is shown schematically;

FIG. 2: the structure of the transmitter belt bracket of the invention is schematic;

FIG. 3: the receiver structure of the present invention is exploded;

FIG. 4: the receiving unit structure of the invention is exploded;

FIG. 5: the transmitter structure of the present invention is exploded;

FIG. 6: the transmitter structure of the invention is schematic;

FIG. 7: a partial receiving unit assembly drawing of the present invention;

FIG. 8: a front view of the receiving unit of the present invention;

FIG. 9: the structure of the transmitting unit is shown schematically;

FIG. 10: the structure of the power panel is shown schematically;

FIG. 11: the structure of the bracket is schematic;

FIG. 12: the top plate structure of the invention is schematically shown.

Detailed Description

The following description of the embodiments of the present invention is made with reference to the accompanying drawings 1 to 12:

as shown in fig. 1-12, a line-type beam smoke fire detector based on dual technology image recognition technology comprises a receiver and a transmitter, wherein,

the receiver comprises a cavity 1 and a receiver rear cover 3, the cavity 1 is a hollow square shell, and a first sealing element is arranged between the receiver rear cover 3 and the cavity 1; the receiver rear cover 3 is arranged at the rear end of the cavity 1, a mounting support plate 4 is arranged below the cavity 1, and the mounting support plate 4 is fixed with the cavity 1 through bolts.

For the receiver, in particular:

the receiver further comprises a top plate 2 attached to the chamber 1, wherein,

roof 2 includes roof 22 and two roof side boards 21, it is the arc plate body to go up roof 22, two roof side boards 21 set up on the both sides of roof 22, the below of roof side board 21 lateral wall is equipped with a plurality of screw 23, be equipped with the bolt in the screw 23, cooperation through bolt and screw 23, thereby can with two roof side boards 21 with connect respectively on cavity 1's both sides lateral wall, and screw 23 sets up and is in order to prevent to form the trompil in cavity 1 in the below of roof side board 21, the setting can let the bolt imbed in cavity 1's outer wall in the below, thereby guarantee cavity 1's integrality, after the installation with cavity 1, it is outstanding outside cavity 1 to go up roof 22, can protect and be equipped with receiving element in the cavity 1, shelter from dust and water stain for receiving element, also can avoid other article such as sunshine or rainwater direct and receiving element contact.

For the emitter, in particular:

the emitter comprises a front cover 7, an emitter shell 8 and an emitter rear cover 9, a transmitting unit is arranged on the emitter rear cover 9, a circular acrylic plate 71 is arranged in the front cover 7, second sealing parts are respectively arranged between the circular acrylic plate 71 and the front cover 7 and between the circular acrylic plate 71 and the emitter rear cover 9, a third sealing part is arranged between the emitter rear cover 9 and the emitter shell 8, fourth sealing parts are respectively arranged on the receiver rear cover 3 and the emitter shell 8, wherein,

the transmitter rear cover 9 is arranged at the rear end of the transmitter shell 8, the front cover 7 is rotationally connected with the transmitter shell 8 through threads, and the front cover 7 and the transmitter shell 8 are both hollow tubular structures.

In this embodiment, the transmitter housing 8 is provided with a vertical attachment bracket 61, wherein,

vertical linking bridge 61 includes T bottom plate 611 and curb plate 612, the lower extreme of curb plate 612 fix on T bottom plate 611, curb plate 612 is the arcuation, the upper end of curb plate 612 is equipped with the through-hole, be equipped with the butterfly screw in the through-hole, curb plate 612 is fixed on transmitter shell 8 through the butterfly screw that sets up in the through-hole, the junction pad of curb plate 612 and transmitter shell 8 has the nylon gasket, through the curb plate 612 that sets up, when guaranteeing that whole vertical linking bridge 61 supports firmly, can also reduce whole vertical linking bridge 61's material, realize the lightweight of whole vertical linking bridge 61.

In order to stabilize the transmitter housing 8, in this embodiment, the transmitter housing 8 is further provided with a transverse connecting bracket 6, and the whole transverse connecting bracket 6 can be matched with the vertical connecting bracket 61, specifically:

the cross connecting bracket 6 includes a first cross bracket 62, a second cross bracket 63, wherein,

the first transversal support 62 comprises a side fixing plate 621 and a supporting square plate 622 vertically fixed on the side fixing plate 621, the second transversal support 63 comprises a front plate 631 and a rear plate 632, the front plate 631 is U-shaped, a butterfly screw is arranged in the through hole, one of the front plates 631 is connected with the emitter shell 8 through the butterfly screw, the other front plate 631 is connected with the side plate 612 through the butterfly screw on the side plate 612, the rear plate 632 is fixed on the supporting square plate 622 through the butterfly screw, thus, the emitter shell 8 can be more stable under the matching of the whole transversal connecting support 6.

It should be understood that, in this embodiment, the first sealing element, the second sealing element, the third sealing element and the fourth sealing element described above may be respectively the sealing ring 11, the rubber pad 72, the sealing strip and the glan head 31 in sequence, wherein the glan head 31 on the rear cover 3 of the receiver can effectively prevent the cable joint connected to the receiver from being affected with damp, and the glan head 31 on the casing 8 of the transmitter can also effectively prevent the cable joint connected to the transmitter from being affected with damp.

On one hand, the present invention further provides a receiving unit 5, specifically:

the receiving unit 5 comprises a pressing plate 52, an acrylic plate 53 and a light source processing plate 54, a through hole is formed in the middle of the pressing plate 52, the acrylic plate 53 is arranged in the through hole, a plurality of round holes are formed in the middle of the acrylic plate 53, a dustproof lens cover 531 is arranged in each round hole, the light source processing plate 54 is arranged behind the pressing plate 52, the light source processing plate 54 and the pressing plate 52 are fixed through a supporting column 541, and the supporting column 541 can ensure that the light source processing plate 54 and the pressing plate 52 are stably connected and ensure enough structural strength. The light source processing plate 54 is provided with a photosensitive element and a working indicator light, the photosensitive element (CCD photosensitive element) is arranged in the dustproof lens cover 531, the pressing plate 52 is dug with a plurality of round holes, a light guide column 56 is arranged in the round hole, the light guide column 56 is communicated with the indicator light on the light source processing plate 54, wherein,

the pressure plate 52 in the receiving unit 5 can cover one end of the cavity 1 and is fixed through bolts, and a square sealing ring 57 is arranged at the joint of the pressure plate 52 and the cavity 1.

In addition, in this embodiment, the outer plate film 51 is attached to the outer surface of the pressing plate 52, and the character writing area 511 is located above the film body of the outer plate film 51, so that in practical use, embossed characters can be written thereon to indicate information of a device manufacturer or an application enterprise. The function indicated by the light guide column 56 is indicated below the film body of the outer panel film 51.

Preferably, the outer plate film 51 is provided with the thermistor 55, the thermistor 55 is arranged close to the light guide column 56, the ambient temperature around the receiver can be checked in real time through the arranged thermistor, the full coverage of the fire detection principle is realized, and various fire occasions can be efficiently and accurately dealt with.

In another aspect, the present invention also provides a transmitting unit 12, wherein,

the emitting unit 12 includes a power panel 121 and an emitting panel 122, a small support column 124 is disposed between the power panel 121 and the emitting panel 122, the small support column 124 is fixed on the power panel 121, the power panel 121 and the emitting panel 122 are connected and fixed by a bolt disposed in the small support column 124, an avoiding opening 1211 is disposed at an edge of a panel body of the power panel 121, a support column 541 penetrates through the avoiding opening 1211, the emitting panel 122 is connected with the rear cover 9 of the emitter by the support column 541, an emitting array 123 is disposed on the emitting panel 122, preferably, the emitting array 123 is disposed opposite to the circular acrylic panel 71, and the emitting array 123 is used for emitting a plurality of infrared light beams and a plurality of ultraviolet light beams.

It is to be noted that in fig. 5, the transmitter back cover 9 and the transmitter unit are now shown mounted together, and after the whole transmitter is mounted, the transmitter back cover 9 is inside the transmitter housing 8 and located at the rear end of the transmitter housing 8.

It should be noted that in this embodiment, all positions fixed by bolts or butterfly screws or other screws are provided with anti-loose washers and waterproof washers to improve the overall sealing performance.

The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.