CN211263866U - User information optical coupler transmission device - Google Patents
User information optical coupler transmission device Download PDFInfo
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- CN211263866U CN211263866U CN201922397568.2U CN201922397568U CN211263866U CN 211263866 U CN211263866 U CN 211263866U CN 201922397568 U CN201922397568 U CN 201922397568U CN 211263866 U CN211263866 U CN 211263866U
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Abstract
The utility model discloses a user information opto-coupler transmission device, including the casing, be equipped with user information sensor, opto-coupler controller, opto-coupler transmission module, power module, be equipped with the electricity module and with be equipped with the charge controller that the electricity module is connected in the casing, user information sensor is connected with opto-coupler controller, opto-coupler controller and opto-coupler transmission module are connected, power module is used for supplying power for each module; a plurality of heat dissipation holes and a display panel connected with a user information sensor are arranged outside the shell; the user information sensor senses environmental information and transmits the environmental information to the optical coupler controller, and the optical coupler controller controls the optical coupler transmission module to transmit optical signals. So, through the opto-coupler transmission, realized electrical isolation, the interference killing feature is strong, long service life, transmission efficiency is high. The optical coupler is transmitted and applied to the field of fire-fighting internet of things monitoring, and the advancement of internet of things terminal equipment is improved.
Description
Technical Field
The utility model relates to an information transmission technical field especially relates to a user information opto-coupler transmission device.
Background
With the development of policies and technologies, monitoring in the field of fire fighting becomes a matter of government concern, so that a lot of provinces and cities are regulated to go out, and key units are required to schedule monitoring of fire fighting equipment, so that various intelligent monitoring equipment, especially the most various user information transmission devices, emerge from the market. The installation of the user information transmission device is mostly beside large-scale equipment, and other types of transmission devices may exist near the installation area, so that communication is interfered with each other. When a fire or a fault occurs, the user information transmission device transmits a plurality of pieces of data at the same time, the transmission efficiency is not high, the delay of information transmission can be caused, the processing is not timely, and serious adverse results can be caused.
Therefore, it is necessary to design a user information optical coupling transmission device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a user information opto-coupler transmission device, the interference killing feature is strong, long service life, transmission efficiency is high.
Based on this, the utility model provides a user information opto-coupler transmission device, including the casing, be equipped with user information sensor, opto-coupler controller, opto-coupler transmission module, power module, spare electric module and the charge controller who is connected with spare electric module in the casing, user information sensor is connected with opto-coupler controller, and opto-coupler controller is connected with opto-coupler transmission module, and power module and spare electric module are used for supplying power to each module; a plurality of heat dissipation holes and a display panel connected with a user information sensor are formed outside the shell; the optical coupling transmission module comprises a photoelectric converter, an optical fiber, an optical coupling device and a light detection diode, wherein the photoelectric converter is used for emitting light; the optical fiber comprises a light receiving end, and the light detecting diode calculates luminous flux according to the received light; the optical coupling device comprises a first light guide device and a second light guide body, the first light guide device comprises a fixing device and a lens unit, the fixing device is provided with a body, and the body is provided with a through hole; the lens unit comprises a light incident surface, a first light emitting surface and a first reflecting surface, the light incident surface faces the photoelectric converter, and the first light emitting surface faces the light receiving end of the optical fiber; an included angle of 45 degrees is formed between the first reflecting surface and the light incident surface, and the first light emitting surface is vertical to the light incident surface; the second light guide body comprises a contact structure, a second light-emitting surface and a second reflecting surface, the contact structure is contacted with the first reflecting surface of the first light guide device, and the second light-emitting surface faces the light-detecting diode; the light emitted by the photoelectric converter enters the lens unit through the through hole via the light incident surface, is reflected to the first light emergent surface by the first reflecting surface and is emitted to the light receiving end of the optical fiber from the first light emergent surface; when the light reaches the first reflecting surface, part of the light enters the second light guide body from the contact structure, and the second reflecting surface reflects part of the light entering from the contact structure to the second light-emitting surface and emits the light to the light-detecting diode from the second light-emitting surface.
In the above technical solution, the light incident surface has a first lens facing the photoelectric converter, and the first light emitting surface has a second lens facing the light receiving end of the optical fiber.
In the above technical solution, the refractive indexes of the first light guide device and the second light guide body are the same and are greater than the refractive indexes outside the first light guide device and the second light guide body.
In the above technical solution, a joint of the light incident surface and the first reflection surface has a first engaging portion, a joint of the first light incident surface and the light incident surface has a second engaging portion, and the first engaging portion and the second engaging portion are used for engaging with the fixing device to fix the lens unit.
In the above technical solution, the photoelectric converter includes a plurality of vertical cavity surface emitting laser generators for emitting a plurality of light beams, the second light guide includes a plurality of contact structures corresponding to the vertical cavity surface emitting laser generators, and the optical coupling transmission module includes a plurality of monitoring photodiodes corresponding to the plurality of vertical cavity surface emitting laser generators, respectively, when the plurality of light beams emitted from the vertical cavity surface emitting laser generators reach the first reflection surface, a portion of each light beam is emitted from the corresponding contact structure into the second light guide, and is emitted from the second light emitting surface to the corresponding monitoring photodiode, respectively.
The utility model discloses user information opto-coupler transmission device, including the casing, be equipped with user information sensor, opto-coupler controller, opto-coupler transmission module, power module, be equipped with the electric module and with be equipped with the charge controller that the electric module is connected in the casing, user information sensor is connected with opto-coupler controller, opto-coupler controller is connected with opto-coupler transmission module, power module and be equipped with the electric module and be used for supplying power for each module; a plurality of heat dissipation holes and a display panel connected with a user information sensor are arranged outside the shell; the user information sensor senses environmental information and transmits the environmental information to the optical coupler controller, and the optical coupler controller controls the optical coupler transmission module to transmit optical signals. So, through the opto-coupler transmission, realized electrical isolation, the interference killing feature is strong, long service life, transmission efficiency is high. The optical coupler is transmitted and applied to the field of fire-fighting internet of things monitoring, and the advancement of internet of things terminal equipment is improved.
Drawings
FIG. 1 is an external schematic view of the present invention;
FIG. 2 is a block diagram of the present invention;
fig. 3 is a schematic structural diagram of the optical coupling transmission module in fig. 2.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Please see fig. 1 and fig. 2, the utility model discloses a user information opto-coupler transmission device, including casing 1, be equipped with user information sensor 2, opto-coupler controller 3, opto-coupler transmission module 4, power module 5 in the casing 1, be equipped with electric module 6 and with be equipped with charge controller 7 that electric module 6 is connected, through charge controller 7 controls the condition of charging of being equipped with electric module 6.
The user information sensor 2 is connected with the optocoupler controller 3, the optocoupler controller 3 is connected with the optocoupler transmission module 4, and the power supply module 5 and the standby power module 6 are used for supplying power to the modules; a plurality of heat dissipation holes 11 and a display panel 12 connected with the user information sensor 2 are arranged outside the shell 1; environmental information sensed by the user information sensor 2 is transmitted to the display panel 12 and the optical coupler controller, and the optical coupler transmission module 4 is controlled by the optical coupler controller 3 to transmit optical signals.
As shown in fig. 3, the optical coupling transmission module 4 includes a photoelectric converter 41, an optical fiber 42, an optical coupling device 43, and a photodiode 44, where the photoelectric converter 41 is configured to emit light; the optical fiber 42 includes a light receiving end 421, and the photodiode 44 calculates the light flux from the received light.
The optical coupling device 43 includes a first light guide device 8 and a second light guide device 9, and here, the refractive indexes of the first light guide device 8 and the second light guide device 9 are the same and are larger than the refractive indexes outside the first light guide device 8 and the second light guide device 9. The first light guide device 8 includes a fixing device 81 and a lens unit 82, the fixing device 81 is provided with a body 811, and the body 811 is provided with a through hole 812; the lens unit 82 includes an incident surface 821, a first emergent surface 822 and a first reflecting surface 823, the incident surface 821 faces the photoelectric converter 41, and the first emergent surface 822 faces the light receiving end 421 of the optical fiber 42. In this embodiment, the light incident surface 821 has a first lens 824 facing the photoelectric converter 41, and the first light emitting surface 822 has a second lens 825 facing the light receiving end 421 of the optical fiber 42.
A first engaging portion 826 is disposed at a junction between the light incident surface 821 and the first reflection surface 823, a second engaging portion 827 is disposed at a junction between the light emitting surface 822 and the light incident surface 821, and the first engaging portion 826 and the second engaging portion 827 are engaged with the fixing device 81 to fix the lens unit 82. And glue is coated between the first and second clamping parts 826 and 827 and the fixing device 82.
An included angle of 45 degrees is formed between the first reflection surface 823 and the light incident surface 821, and the first light emitting surface 822 is perpendicular to the light incident surface 821. The second light guiding member 9 comprises a contact structure 91 and a second light emitting surface 92 and a second reflecting surface 93, the contact structure 91 contacts the first reflecting surface 823 of the first light guiding device 8, and the second light emitting surface 92 faces the photodiode 44.
The light emitted from the photoelectric converter 41 enters the lens unit 82 through the through hole 812 via the light incident surface 821, is reflected to the first light emitting surface 822 by the first reflecting surface 823, and is emitted to the light receiving end 421 of the optical fiber 42 from the first light emitting surface 822; when the light reaches the first reflecting surface 823, part of the light enters the second light guide 9 from the contact structure 91, and the second reflecting surface 93 reflects part of the light entering from the contact structure 91 to the second light emitting surface 92, and then emits the light to the photodiode 44 from the second light emitting surface 92.
In addition, the photoelectric converter 41 includes the vcsel 411 for emitting light, or a plurality of vcsels 411 for emitting a plurality of light beams (only one vcsel 411 and one light beam are shown in fig. 3), the second light guide 9 includes a plurality of contact structures 91 (only one contact structure 91 is shown in fig. 3) respectively corresponding to the vcsels 411, the optocoupler transmission module 4 includes a plurality of monitoring photodiodes 44 (only one contact structure 91 is illustrated in fig. 3) respectively corresponding to the plurality of vertical cavity surface emitting laser generators 411, when a plurality of light beams emitted from the VCSEL generator 411 reach the first reflecting surface 823, a portion of each light beam is emitted into the second light guide 9 from the corresponding contact structure 91, and is emitted to the corresponding monitor photodiode 44 from the second light emitting surface 92.
To sum up, the utility model discloses set up user information sensor 2, opto-coupler controller 3, opto-coupler transmission module 4, power module 5, spare electricity module 6 and charge controller 7 in user information opto-coupler transmission device's casing 1, user information sensor 2 is connected with opto-coupler controller 3, opto-coupler controller 3 is connected with opto-coupler transmission module 4, power module 5 is used for supplying power to each module; a plurality of heat dissipation holes 11 and a display panel connected with a user information sensor are arranged outside the shell 1; the user information sensor senses environmental information and transmits the environmental information to the optical coupler controller, and the optical coupler controller controls the optical coupler transmission module to transmit optical signals. So, through the opto-coupler transmission, realized electrical isolation, the interference killing feature is strong, long service life, transmission efficiency is high. The optical coupler is transmitted and applied to the field of fire-fighting internet of things monitoring, and the advancement of internet of things terminal equipment is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (5)
1. A user information optical coupling transmission device is characterized by comprising a shell, wherein a user information sensor, an optical coupling controller, an optical coupling transmission module, a power supply module, a standby power module and a charging controller connected with the standby power module are arranged in the shell, the user information sensor is connected with the optical coupling controller, the optical coupling controller is connected with the optical coupling transmission module, and the power supply module and the standby power module are used for supplying power to the modules; a plurality of heat dissipation holes and a display panel connected with a user information sensor are formed outside the shell; the optical coupling transmission module comprises a photoelectric converter, an optical fiber, an optical coupling device and a light detection diode, wherein the photoelectric converter is used for emitting light; the optical fiber comprises a light receiving end, and the light detecting diode calculates luminous flux according to the received light; the optical coupling device comprises a first light guide device and a second light guide body, the first light guide device comprises a fixing device and a lens unit, the fixing device is provided with a body, and the body is provided with a through hole; the lens unit comprises a light incident surface, a first light emitting surface and a first reflecting surface, the light incident surface faces the photoelectric converter, and the first light emitting surface faces the light receiving end of the optical fiber; an included angle of 45 degrees is formed between the first reflecting surface and the light incident surface, and the first light emitting surface is vertical to the light incident surface; the second light guide body comprises a contact structure, a second light-emitting surface and a second reflecting surface, the contact structure is contacted with the first reflecting surface of the first light guide device, and the second light-emitting surface faces the light-detecting diode; the light emitted by the photoelectric converter enters the lens unit through the through hole via the light incident surface, is reflected to the first light emergent surface by the first reflecting surface and is emitted to the light receiving end of the optical fiber from the first light emergent surface; when the light reaches the first reflecting surface, part of the light enters the second light guide body from the contact structure, and the second reflecting surface reflects part of the light entering from the contact structure to the second light-emitting surface and emits the light to the light-detecting diode from the second light-emitting surface.
2. The apparatus of claim 1, wherein the light incident surface has a first lens facing the optical-to-electrical converter, and the first light emitting surface has a second lens facing the light receiving end of the optical fiber.
3. The apparatus of claim 1, wherein the refractive indices of the first and second light guides are the same and greater than the refractive indices of the first and second light guides.
4. The apparatus according to claim 1, wherein a first engaging portion is disposed at a junction of the light incident surface and the first reflecting surface, a second engaging portion is disposed at a junction of the light incident surface and the first light emitting surface, and the first engaging portion and the second engaging portion are engaged with the fixing device to fix the lens unit.
5. The apparatus of claim 1, wherein the optical-to-electrical converter comprises a plurality of VCSELs for emitting a plurality of beams, the second light guide comprises a plurality of contact structures corresponding to the VCSELs, and the optical coupling module comprises a plurality of monitoring photodiodes corresponding to the VCSELs, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397568.2U CN211263866U (en) | 2019-12-27 | 2019-12-27 | User information optical coupler transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397568.2U CN211263866U (en) | 2019-12-27 | 2019-12-27 | User information optical coupler transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211263866U true CN211263866U (en) | 2020-08-14 |
Family
ID=71958973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922397568.2U Active CN211263866U (en) | 2019-12-27 | 2019-12-27 | User information optical coupler transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211263866U (en) |
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2019
- 2019-12-27 CN CN201922397568.2U patent/CN211263866U/en active Active
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