CN215268281U - Dual-channel underwater visible light communication device - Google Patents
Dual-channel underwater visible light communication device Download PDFInfo
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- CN215268281U CN215268281U CN202121630478.4U CN202121630478U CN215268281U CN 215268281 U CN215268281 U CN 215268281U CN 202121630478 U CN202121630478 U CN 202121630478U CN 215268281 U CN215268281 U CN 215268281U
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Abstract
The utility model discloses a double-channel underwater visible light communication device, which comprises a box body, wherein an installation structure is arranged in the box body, the installation structure comprises a mounting plate, the mounting plate is vertically installed on a rear end cover of the box body, a cover seat is fixed on one side of the mounting plate close to a front end cover of the box body, and the cover seat is parallel to the front end cover; the light-gathering lamp box is characterized in that a visible light receiving channel and a visible light emitting channel are arranged on the box body, the visible light receiving channel and the visible light emitting channel comprise light-gathering cups, the bottoms of the light-gathering cups are fixedly mounted on the cover seats, the cup mouths of the light-gathering cups are abutted to the front end cover, connecting holes used for connecting the LED lamps and the receiving units are formed in the mounting plate, the LED lamps and the receiving units are respectively arranged on two sides of the mounting plate, the cover seats are mounted on one side, away from the rear end cover, of the mounting plate, and the cover seats are used for mounting the two light-gathering cups.
Description
Technical Field
The utility model belongs to the technical field of equipment for visible light communication, concretely relates to binary channels light is visible light communication device under water.
Background
Underwater wireless communication refers to data transmission in water environment through wireless carriers, and the carriers can be electromagnetic waves, sound waves and light waves. Underwater wireless optical communication using light waves as transmission carriers, abbreviated as UWOC in english.
The visible light communication is a novel information technology for realizing wireless transmission by utilizing the high-speed on-off response characteristic of the LED, and has the technical advantages of high speed, no electromagnetic radiation, high density, low cost, rich spectrum and high confidentiality.
Existing underwater communications are more or more wired transmission because radio waves cannot propagate underwater. Visible light can be transmitted underwater, so visible light communication can also be applied to the situation that the traditional wireless transmission electromagnetic wave signals cannot be transmitted underwater. The receiving module and the transmitting module inside the existing underwater visible light transmission communication device are generally directly placed in the box body or fixed on the inner wall of the box body through solid sol, so that the box body is inconvenient to disassemble and repair, the inner layout of the box body is disordered, and the circuit board is easy to damage in the transportation process.
SUMMERY OF THE UTILITY MODEL
The inside receiving module and the emission module of visible light transmission communication device under water to existence among the prior art generally directly place in the box body, and the inconvenient overhaul that leads to and the problem that the circuit board damaged takes place easily in the transportation, the utility model provides a binary channels visible light communication device under water, it has the inside circuit board overall arrangement of box body beautifully rationally, can adapt to multiple underwater communication's scene, can change visible light communication's light path angle's beneficial effect.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a double-channel underwater visible light communication device comprises a box body, wherein a mounting structure is arranged in the box body and comprises a mounting plate, the mounting plate is vertically mounted on a rear end cover of the box body, a cover seat is fixed on one side, close to a front end cover of the box body, of the mounting plate, and the cover seat is parallel to the front end cover; the light-gathering lamp box is characterized in that a visible light receiving channel and a visible light emitting channel are arranged on the box body, the visible light receiving channel and the visible light emitting channel comprise light-gathering cups, the bottoms of the light-gathering cups are fixedly mounted on the cover seats, the cup mouths of the light-gathering cups are abutted to the front end cover, connecting holes used for connecting the LED lamps and the receiving units are formed in the mounting plate, the LED lamps and the receiving units are respectively arranged on two sides of the mounting plate, the cover seats are mounted on one side, away from the rear end cover, of the mounting plate, and the cover seats are used for mounting the two light-gathering cups.
Furthermore, the two board surfaces of the mounting board are respectively fixed with the receiving unit circuit board of the visible light receiving channel and the transmitting unit circuit board of the visible light emitting channel.
In this embodiment, be provided with mounting structure in the box body, mounting structure includes the mounting panel, the mounting panel is used for installing the circuit board of transmitting unit and receiving unit, mounting panel one end is connected to on the rear end cover, the other end is connected with the cover seat, install the light-gathering cup on the cover seat, thereby make down visible light communication device box body inside layout pleasing to the eye reasonable, when circuit board damage or other inside components damage, can conveniently tear open and repair, on the other hand uses the mounting panel to replace the mode that the circuit board bonds, can avoid the condition emergence of the circuit board damage that glue bonding insecure brought, the life of equipment has been improved to a certain extent.
By mutually independent receiving units and transmitting units, the optical transceiver can respectively process the signal transmission of different optical paths, namely can simultaneously transmit and receive different optical signals and simultaneously complete the signal transmission and reception of different data; the underwater visible light communication transceiver module has strong adaptability, can be arranged according to the requirements of different scenes, can adapt to various underwater communication scenes, can change the optical path angle of visible light communication, and can expand the communication distance in a multi-device series connection mode.
Furthermore, the mounting plate respectively stretches out a mounting wing to face both sides, two all seted up the mounting hole on the mounting wing, one of them the mounting hole of mounting wing is used for fixing the receiving unit circuit board, another the mounting hole of mounting wing is used for fixing the transmitting unit circuit board.
Furthermore, the projections of the receiving unit circuit board and the transmitting unit circuit board on the mounting plate are distributed in a staggered mode, and the projection staggered area on the mounting plate is of a hollow structure.
This embodiment provides a concrete structure of mounting panel installation transmitting unit and receiving unit circuit board, and the mounting panel curb forms the installation wing, and the installation wing is formed with the gap with the mounting panel middle part, can alleviate holistic quality on the one hand, and the mounting means of on the other hand dislocation can be connected to the spotlight cup on the cover seat better department, in addition, can also be of value to the circuit board when using for a long time and dispel the heat.
Furthermore, the middle part of the cover seat is connected with the mounting plate through a fastener, the cover seat extends towards the cup bottom directions of the two light-gathering cups to form two connecting ends respectively, and each light-gathering cup is fixedly connected with the two connecting ends through the fastener.
In this embodiment, a connection hole is formed in the middle of the cover base, a bolt is arranged in the connection hole, the bolt penetrates through the cover base and then is connected into a threaded hole in the end face of the mounting plate in a threaded manner, the cover base is connected with the mounting plate, the mounting plate and the cover base are arranged perpendicularly to each other, the mounting plate is arranged perpendicularly to the rear end cover, and objects are connected to two ends of the mounting plate respectively so as to ensure the mounting reliability of the mounting plate. The whole structure that is "worker" style of calligraphy that is of spotlight cup, set up the screw hole on the link that the spotlight cup both sides formed in order to install the spotlight cup, the screw hole is seted up on the spotlight cup surface during the installation, pass the screw hole of spotlight cup with the bolt and cover the screw hole of seat and aim at the twist can.
Further, the mounting panel has the fixed part towards the rear end cap extension, the fixed part is installed perpendicularly through "L" type linking bridge on the rear end cap.
This embodiment provides a mounting panel and fixed concrete structure of rear end housing, and the fixed part contacts with the rear end housing, is provided with a linking bridge in the corner that mounting panel one side or both sides face and rear end housing are connected, "L" type linking bridge one side supports on the rear end housing, and the opposite side supports on the mounting panel, offers the screw hole on mounting panel and the rear end housing respectively, fixes mounting panel and rear end housing on the linking bridge through the bolt respectively.
Furthermore, a limiting groove is formed in the end face, facing the mounting plate, of the rear end cover, the fixing portion of the mounting plate falls into the limiting groove, and the side face of the fixing portion is tightly attached to the inner wall of the limiting groove.
Furthermore, a groove is formed in the end face, facing the mounting plate, of the rear end cover, and the groove is communicated with the limiting groove and is consistent in depth.
This embodiment provides a relative rear end cap pivoted structure of restriction mounting panel, and two spacing grooves have been seted up in the rear end cap corresponding fixed part department, need aim at the spacing groove with the fixed part during installation, and the recess then aims at the flange between the spacing groove for the cell wall of recess is hugged closely on the flange lateral wall, thereby forms the structure of joint, guarantees the fixed stability of mounting panel.
Furthermore, the front end cover and the rear end cover are respectively connected with the box body in a sealing mode through sealing rings.
The condensing cup is also provided with a lens, and the sealing among the box body, the rear end cover and the lens adopts the existing structural design of O-shaped ring end face sealing with mature technology. The communication connector adopts a watertight plug-in, and the watertight plug-in and the mechanical structure are sealed in an O-shaped ring end face sealing mode.
Annular grooves are designed on two end faces of the box body, and standard O-shaped sealing rings are assembled in the grooves. After assembly, the sealing between the rear end cover and the box body and between the lens and the box body is realized through the O-shaped sealing rings.
Further, a watertight socket is mounted on the rear end cover.
The surface of the rear end cover is reserved with a watertight connector mechanical interface, the watertight socket is arranged on the rear end cover, and the connector and the box body are sealed through an O-shaped sealing ring of the watertight connector.
Compared with the prior art, the scheme has the beneficial effects that:
1. the mounting plate is arranged in the box body, the mounting plate is used for mounting a circuit board of the transmitting unit and the receiving unit, one end of the mounting plate is connected to the rear end cover, the other end of the mounting plate is connected with the cover seat, and the light gathering cup is mounted on the cover seat, so that the internal layout of the box body of the visible light communication device is attractive and reasonable, when the circuit board is damaged or other internal elements are damaged, the circuit board can be conveniently disassembled and repaired, on the other hand, the mounting plate is used for replacing the mode of circuit board bonding, the condition that the circuit board is damaged due to the fact that glue is not firmly bonded can be avoided, and the service life of the equipment is prolonged to a certain extent.
2. By mutually independent receiving units and transmitting units, the optical transceiver can respectively process the signal transmission of different optical paths, namely can simultaneously transmit and receive different optical signals and simultaneously complete the signal transmission and reception of different data; the underwater visible light communication transceiver module has strong adaptability, can be arranged according to the requirements of different scenes, can adapt to various underwater communication scenes, can change the optical path angle of visible light communication, and can expand the communication distance in a multi-device series connection mode.
Drawings
FIG. 1 is a schematic structural diagram of the two-channel underwater visible light communication device;
FIG. 2 is a schematic view of the internal structure of the two-channel underwater visible light communication device;
FIG. 3 is another schematic structural diagram of the inside of the two-channel underwater visible light communication device;
FIG. 4 is a schematic view of the connection of the mounting plate to the housing base and the rear end cap.
The reference numbers are in sequence: the light-gathering socket comprises a box body 1, a rear end cover 11, a groove 111, a front end cover 12, a mounting plate 2, a receiving unit 21, a light-gathering cup 22, a cover seat 242, a hollow structure 243, a limiting groove 244, a connecting end 245, a connecting support 25, an emitting unit 26, a mounting wing 27 and a watertight socket 3.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the two-channel underwater visible light communication device comprises a box body 1, wherein a mounting structure is arranged inside the box body 1, the mounting structure comprises a mounting plate 2, the mounting plate 2 is vertically mounted on a rear end cover 11 of the box body 1, a cover seat 242 is fixed on one side of the mounting plate 2 close to a front end cover 12 of the box body 1, and the cover seat 242 is parallel to the front end cover 12; the light-gathering lamp box is characterized in that a visible light receiving channel and a visible light emitting channel are arranged on the box body 1, the visible light receiving channel and the visible light emitting channel comprise light-gathering cups 22, the bottoms of the light-gathering cups 22 are fixedly mounted on the cover bases 242, the cup mouths of the light-gathering cups 22 are abutted to the front end cover 12, connecting holes used for connecting LED lamps and receiving units 21 are formed in the mounting plate 2, the LED lamps and the receiving units 21 are respectively arranged on two sides of the mounting plate 2, one side, far away from the rear end cover 11, of the mounting plate 2 is provided with the cover bases 242, and the cover bases 242 are used for mounting the two light-gathering cups 22. Two plate surfaces of the mounting plate 2 fix the receiving unit 21 circuit board of the visible light receiving channel and the transmitting unit 26 circuit board of the visible light emitting channel respectively.
In this embodiment, be provided with mounting structure in box body 1, mounting structure includes mounting panel 2, mounting panel 2 is used for installing the circuit board of emission unit 26 and receiving element 21, mounting panel 2 one end is connected to on rear end cover 11, the other end is connected with cover seat 242, install spotlight cup 22 on the cover seat 242, thereby make down visible light communication device box body 1 inside overall arrangement pleasing to the eye reasonable, when circuit board damage or other inside components damage, can conveniently tear open and repair, on the other hand has used mounting panel 2 to replace the mode that the circuit board bonded, can avoid the condition emergence that the circuit board that glue bonding insecure brought damages, the life of equipment has been improved to a certain extent.
By mutually independent receiving unit 21 and transmitting unit, the signal transmission of different optical paths can be respectively processed, namely different optical signals can be simultaneously transmitted and received, and the signal transmission and the signal reception of different data can be simultaneously completed; the underwater visible light communication transceiver module has strong adaptability, can be arranged according to the requirements of different scenes, can adapt to various underwater communication scenes, can change the optical path angle of visible light communication, and can expand the communication distance in a multi-device series connection mode.
Furthermore, the mounting plate 2 extends out a mounting wing 27 to the face both sides respectively, and two mounting wings 27 all have seted up the mounting hole, and one of them the mounting hole of mounting wing 27 is used for fixing receiving unit 21 circuit board, and another the mounting hole of mounting wing 27 is used for fixing emission unit 26 circuit board.
Further, the projections of the circuit board of the receiving unit 21 and the circuit board of the transmitting unit 26 on the mounting plate 2 are distributed in a staggered manner, and the projection staggered area on the mounting plate 2 is a hollow-out structure 243.
This embodiment provides a specific structure of the circuit board of the transmitting unit 26 and the receiving unit 21 mounted on the mounting board 2, the mounting wings 27 are formed on the side edges of the mounting board 2, and a gap is formed between the mounting wings 27 and the middle part of the mounting board 2, so that on one hand, the overall quality can be reduced, on the other hand, the mounting mode of dislocation can be better connected to the light-gathering cup 22 on the cover seat 242, and in addition, the heat dissipation of the circuit board during long-term use can be facilitated.
Further, as shown in fig. 4, the middle of the cover base 242 is connected to the mounting plate 2 by a fastening member, the cover base 242 extends towards the bottom of the two light-gathering cups 22 to form two connecting ends 245, and each light-gathering cup 22 is fixedly connected to the two connecting ends 245 by a fastening member.
In this embodiment, a connection hole is formed in the middle of the cover base 242, a bolt is disposed in the connection hole, the bolt penetrates through the cover base 242 and is screwed into a threaded hole on the end surface of the mounting plate 2, so that the cover base 242 and the mounting plate 2 are connected, the mounting plate 2 and the cover base 242 are perpendicularly arranged, the mounting plate 2 is perpendicular to the rear end cover 11, and two ends of the mounting plate 2 are respectively connected with an object, so as to ensure the reliability of the mounting plate 2. The light-gathering cup 22 is integrally in an I-shaped structure, a threaded hole is formed in the connecting end 245 formed in the two sides of the light-gathering cup 22 for mounting the light-gathering cup 22, a threaded hole is formed in the surface of the light-gathering cup 22 during mounting, and a bolt penetrates through the threaded hole of the light-gathering cup 22 and is aligned with and screwed into the threaded hole of the cover seat 242.
Further, the mounting plate 2 extends towards the rear end cover 11 to form a fixing portion, and the fixing portion is vertically mounted on the rear end cover 11 through an L-shaped connecting bracket 25.
This embodiment provides a concrete structure that mounting panel 2 and rear end housing 11 are fixed, the fixed part contacts with rear end housing 11, be provided with a linking bridge 25 in the corner that mounting panel 2 one side or both sides face are connected with rear end housing 11, linking bridge 25 one side of "L" type is supported on rear end housing 11, the opposite side supports on mounting panel 2, set up the screw hole respectively on mounting panel 2 and the rear end housing 11, fix mounting panel 2 and rear end housing 11 on linking bridge 25 through the bolt respectively.
Further, a limiting groove 244 is formed in the end face, facing the mounting plate 2, of the rear end cover 11, the fixing portion of the mounting plate 2 falls into the limiting groove 244, and the side face of the fixing portion is tightly attached to the inner wall of the limiting groove 244.
Furthermore, a groove 111 is formed in the end surface of the rear end cover 11 facing the mounting plate 2, and the groove 111 is communicated with the limiting groove 244 and has the same depth.
This embodiment provides a relative rear end housing 11 pivoted structure of restriction mounting panel 2, has seted up two spacing grooves 244 in the rear end housing 11 department that corresponds the fixed part, need aim at spacing groove 244 with the fixed part during the installation, and recess 111 then aims at the flange between the spacing groove 244 for the cell wall of recess 111 hugs closely on the flange lateral wall, thereby forms the structure of joint, guarantees the fixed stability of mounting panel 2.
Further, the front end cover 12 and the rear end cover 11 are respectively connected with the box body 1 in a sealing manner through a sealing ring.
The condensing cup 22 is also provided with a lens, and the sealing between the box body 1 and the rear end cover 11 and the lens adopts the existing structural design of the end face sealing of the O-shaped ring with mature technology. The communication connector adopts a watertight plug-in, and the watertight plug-in and the mechanical structure are sealed in an O-shaped ring end face sealing mode.
Annular grooves are designed on two end faces of the box body 1, and standard O-shaped sealing rings are assembled in the grooves. After assembly, sealing between the rear end cover 11 and the box body 1 and between the lens and the box body 1 is realized through O-shaped sealing rings.
Further, a watertight socket 3 is mounted on the rear end cover 11. A watertight connector mechanical interface is reserved on the surface of the rear end cover 11, the watertight socket 3 is arranged on the rear end cover 11, and the connector and the box body 1 are sealed through an O-shaped sealing ring of the watertight connector.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the technical scope of the present invention, and the technical scope of the present invention is also considered to fall into the scope of the claims.
Claims (10)
1. The utility model provides a binary channels is visible light communication device under water which characterized in that: the box body is internally provided with an installation structure, the installation structure comprises an installation plate, the installation plate is vertically installed on a rear end cover of the box body, and a cover seat is fixed on one side of the installation plate, which is close to a front end cover of the box body;
the light-gathering lamp box is characterized in that a visible light receiving channel and a visible light emitting channel are arranged on the box body, light-gathering cups are arranged on the visible light receiving channel and the visible light emitting channel, the cup bottoms of the light-gathering cups are fixedly mounted on the cover seats, the cup mouths of the light-gathering cups are abutted to the front end cover, connecting holes used for connecting the LED lamps and the receiving units are formed in the mounting plate, the LED lamps and the receiving units are respectively arranged on two sides of the mounting plate, the cover seats are mounted on one side, away from the rear end cover, of the mounting plate, and the cover seats are used for mounting the two light-gathering cups.
2. The two-channel underwater visible light communication device of claim 1, wherein: and the two board surfaces of the mounting board are respectively fixed with the receiving unit circuit board of the visible light receiving channel and the transmitting unit circuit board of the visible light transmitting channel.
3. The two-channel underwater visible light communication device of claim 2, wherein: the mounting panel stretches out an installation wing, two respectively to face both sides all seted up the mounting hole on the installation wing, one of them the mounting hole of installation wing is used for fixing the receiving unit circuit board, another the mounting hole of installation wing is used for fixing the transmitting unit circuit board.
4. The two-channel underwater visible light communication device of claim 3, wherein: the projection dislocation distribution of receiving unit circuit board and emission unit circuit board on the mounting panel, just the region of projection dislocation is hollow out construction on the mounting panel.
5. The two-channel underwater visible light communication device of claim 1, wherein: the middle part of the cover seat is connected with the mounting plate through a fastener, the cover seat extends towards the cup bottom directions of the two light-gathering cups to form two connecting ends respectively, and each light-gathering cup is fixedly connected with the two connecting ends through a fastener.
6. The two-channel underwater visible light communication device of claim 1, wherein: the mounting panel extends towards the rear end cap and has the fixed part, the fixed part is installed perpendicularly through "L" type linking bridge on the rear end cap.
7. The dual channel underwater visible light communication device of claim 6, wherein: the rear end cover is provided with a limiting groove on the end face facing the mounting plate, the fixing part of the mounting plate falls into the limiting groove, and the side face of the fixing part is tightly attached to the inner wall of the limiting groove.
8. The dual channel underwater visible light communication device of claim 7, wherein: the end face, facing the mounting plate, of the rear end cover is provided with a groove, and the groove is communicated with the limiting groove and is consistent in groove depth.
9. The two-channel underwater visible light communication device of claim 1, wherein: the front end cover and the rear end cover are respectively connected with the box body in a sealing mode through sealing rings.
10. The dual channel underwater visible light communication device of any one of claims 1 to 9, wherein: and the rear end cover is provided with a watertight socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121630478.4U CN215268281U (en) | 2021-07-16 | 2021-07-16 | Dual-channel underwater visible light communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121630478.4U CN215268281U (en) | 2021-07-16 | 2021-07-16 | Dual-channel underwater visible light communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215268281U true CN215268281U (en) | 2021-12-21 |
Family
ID=79492605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121630478.4U Active CN215268281U (en) | 2021-07-16 | 2021-07-16 | Dual-channel underwater visible light communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215268281U (en) |
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2021
- 2021-07-16 CN CN202121630478.4U patent/CN215268281U/en active Active
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