CN215601309U - Communication device used between semi-automatic block devices - Google Patents
Communication device used between semi-automatic block devices Download PDFInfo
- Publication number
- CN215601309U CN215601309U CN202122089386.6U CN202122089386U CN215601309U CN 215601309 U CN215601309 U CN 215601309U CN 202122089386 U CN202122089386 U CN 202122089386U CN 215601309 U CN215601309 U CN 215601309U
- Authority
- CN
- China
- Prior art keywords
- optical
- electric
- converter
- optical fiber
- semi
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a communication device for semi-automatic blocking equipment, which comprises a first blocking component, a first electric/optical conversion component, a first optical fiber, a second electric/optical conversion component and a second blocking component, wherein the first electric/optical conversion component is connected between the first optical fiber and the first blocking component, and the second electric/optical conversion component is connected between the second optical fiber and the second blocking component. When the first blocking component sends out an electric signal, the first electric/optical conversion component converts the electric signal sent out by the first blocking component into an optical signal, the first optical fiber transmits the electric signal converted by the first electric/optical conversion component to the second optical fiber, the second electric/optical conversion component converts the optical signal sent out by the second optical fiber into the electric signal, and the second blocking component receives the electric signal converted by the second electric/optical conversion component, so that the first blocking component and the second blocking component realize communication through the optical fiber, the transmission loss is small, the electromagnetic interference is not easy to generate, the signal transmission is more stable, and the driving safety is higher.
Description
Technical Field
The utility model relates to the technical field of railway block equipment communication, in particular to a communication device used between semi-automatic block equipment.
Background
In order to ensure the necessary passing capacity and driving safety of the railway, the railway line is divided into a plurality of sections by taking a station as a boundary point, turnouts are not usually arranged in each section, and in a specified section, only one train can be ensured to run by means of blocking equipment, so that rear-end collision accidents of the train are prevented.
Taking a mine railway as an example, a semi-automatic block device is mostly adopted in the existing mine railway, each semi-automatic block device realizes the connection of each demarcation point by utilizing the logical relation of a relay circuit, a common level signal generated when a relay falls down is used as an information carrier, and a real circuit line communication cable is utilized to transmit a voltage pulse signal.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a communication apparatus for use between two halves of automatic block equipment, which enables the two halves of automatic block equipment to communicate by means of optical fibers, and has the advantages of low transmission loss, less electromagnetic interference, more stable signal transmission and safer driving.
The utility model provides a communication device for semi-automatic blocking equipment, which comprises:
a first optical fiber;
a first occlusion assembly;
the first electric/optical conversion component is connected between the first optical fiber and the first blocking component and is used for converting the electric signal sent by the first blocking component into an optical signal;
a second optical fiber in communication with the first optical fiber;
a second occlusion assembly;
and the second electric/optical conversion component is connected between the second optical fiber and the second blocking component and is used for converting the optical signal sent by the second optical fiber into an electric signal.
Preferably, the first occlusion assembly comprises:
a first semi-automatic block machine;
the first analog-to-digital converter is connected with the first semi-automatic blocking machine and is used for performing analog-to-digital conversion on the electric signal sent by the first semi-automatic blocking machine;
and the first protocol converter is connected with the first analog-to-digital converter and used for converting the transmission protocol of the electric signal converted by the first analog-to-digital converter.
Preferably, the first electric/optical conversion assembly includes:
a first electric/optical converter connected to the first protocol converter;
and the first optical fiber distribution frame is connected between the first electric/optical converter and the first optical fiber and is used for connecting the optical signal converted by the first electric/optical converter into the first optical fiber.
Preferably, the second electric/optical conversion assembly includes:
a second electric/optical converter;
and the second optical distribution frame is connected between the second electric/optical converter and the second optical fiber and is used for connecting the optical signal transmitted by the second optical fiber into the second electric/optical converter.
Preferably, the second occlusion assembly comprises:
the second protocol converter is connected with the second electric/optical converter and is used for converting the transmission protocol of the electric signal converted by the second electric/optical converter;
the second analog/digital converter is connected with the second protocol converter and is used for performing digital-to-analog conversion on the electric signal converted by the second protocol converter;
and the second semi-automatic blocking machine is connected with the second analog/digital converter and is used for receiving the electric signal subjected to digital-to-analog conversion by the second analog/digital converter.
Preferably, the first electric/optical converter and the first optical distribution frame and the second electric/optical converter and the second optical distribution frame are butted through optical tail fibers.
Preferably, the first optical fiber is fusion spliced to the second optical fiber.
Compared with the background art, the communication device for the semi-automatic occlusion devices provided by the utility model comprises a first occlusion component, a first electric/optical conversion component, a first optical fiber, a second electric/optical conversion component and a second occlusion component, wherein the first electric/optical conversion component is connected between the first optical fiber and the first occlusion component, and the second electric/optical conversion component is connected between the second optical fiber and the second occlusion component.
When the first blocking component sends an electric signal, the first electric/optical conversion component converts the electric signal sent by the first blocking component into an optical signal, the first optical fiber transmits the electric signal converted by the first electric/optical conversion component to the second optical fiber, the second electric/optical conversion component converts the optical signal sent by the second optical fiber into the electric signal, and the second blocking component receives the electric signal converted by the second electric/optical conversion component, so that the first blocking component and the second blocking component realize communication through the optical fiber, the optical fiber communication transmission loss is small and is not easily subjected to electromagnetic interference, the signal transmission between the first blocking component and the second blocking component is more stable, the risk of rear-end collision of a train is effectively reduced, and the driving safety is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a communication device for semi-automatic occluding equipment according to an embodiment of the utility model.
The reference numbers are as follows:
a first obturator assembly 1, a first electric/optical conversion assembly 2, a first optical fiber 3, a second optical fiber 4, a second electric/optical conversion assembly 5 and a second obturator assembly 6;
a first semi-automatic block machine 11, a first analog/digital converter 12 and a first protocol converter 13;
a first electric/optical converter 21 and a first optical distribution frame 22;
a second electric/optical converter 51 and a second optical distribution frame 52;
a second semi-automatic obturator 61, a second analogue/digital converter 62 and a second protocol converter 63.
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.
In order that those skilled in the art will better understand the disclosure, the utility model will be described in further detail with reference to the accompanying drawings and specific examples.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a communication apparatus for semi-automatic blocking devices according to an embodiment of the present invention.
The embodiment of the utility model discloses a communication device for semi-automatic blocking equipment, which is used for communication among the semi-automatic blocking equipment and comprises a first blocking component 1, a first electric/optical conversion component 2, a first optical fiber 3, a second optical fiber 4, a second electric/optical conversion component 5 and a second blocking component 6. The first electro-optical conversion element 2 is connected between the first optical fiber 3 and the first obturator element 1, and the second electro-optical conversion element 5 is connected between the second optical fiber 4 and the second obturator element 6.
When the first blocking component 1 sends out an electric signal, the first electric/optical conversion component 2 converts the electric signal sent out by the first blocking component 1 into an optical signal, the first optical fiber 3 transmits the electric signal converted by the first electric/optical conversion component 2 to the second optical fiber 4, the second electric/optical conversion component 5 converts the optical signal sent out by the second optical fiber 4 into an electric signal, and the second blocking component 6 receives the electric signal converted by the second electric/optical conversion component 5, so that the first blocking component 1 and the second blocking component 6 realize communication through the optical fiber.
In conclusion, the communication mode between the two halves of automatic block equipment is changed from the original communication cable communication into the optical fiber communication, the transmission loss is small, the electromagnetic interference is not easy to generate, the signal transmission between the first block assembly 1 and the second block assembly 6 is more stable, the risk of rear-end collision of a train is effectively reduced, and the driving safety is higher.
The first blocking assembly 1 comprises a first semi-automatic blocking machine 11, a first analog/digital converter 12 and a first protocol converter 13, and the structure and the working principle of the three can all refer to the prior art. The first analog/digital converter 12 is connected between the first automatic semi-stopper 11 and the first automatic semi-stopper 11. The first semi-automatic block machine 11 can generate a block signal according to the operation instruction of the operator, and the block signal is essentially an analog electric signal. The first semi-automatic block machine 11 is connected to the first analog/digital converter 12 through two signal cables, and the first analog/digital converter 12 can perform analog-to-digital conversion on the electrical signal sent by the first semi-automatic block machine 11, specifically, convert the analog electrical signal sent by the first semi-automatic block machine 11 into a digital electrical signal. The first analog/digital converter 12 is communicated with the first protocol converter 13 through four cables, and the first protocol converter 13 can convert the transmission protocol of the electrical signal converted by the first analog/digital converter 12, and specifically, convert the 422 standard protocol electrical signal output by the first analog/digital converter 12 into a 2M electrical signal.
The first electrical/optical conversion module 2 comprises a first electrical/optical conversion machine 21 and a first optical distribution frame 22, both of which are structurally and functionally related to the prior art. The first electrical/optical converter 21 is connected to the first protocol converter 13 via two coaxial optical cables, and can convert the electrical signal output by the first protocol converter 13 into an optical signal. The first electric/optical converter 21 is butted with the first optical distribution frame 22 through an optical pigtail, the first optical distribution frame 22 inserts the optical signal converted by the first electric/optical converter 21 into the first optical fiber 3, and the optical signal is transmitted by the first optical fiber 3.
The second electric/optical conversion assembly 5 comprises a second electric/optical conversion machine 51 and a second optical distribution frame 52, the second optical fiber 4 receiving the signal transmitted by the first optical fiber 3 and connecting the optical signal to the second optical distribution frame 52. The second electrical/optical converter 51 and the second optical distribution frame 52 are both butted by an optical fiber pigtail, the second optical distribution frame 52 inserts the optical signal transmitted by the second optical fiber 4 into the second electrical/optical converter 51, and the optical signal is converted into an electrical signal by the second electrical/optical converter 51.
The second blocking assembly 6 includes a second protocol converter 63, a second analog/digital converter 62 and a second semi-automatic blocking machine 61, and the structure and the operation principle of the three can refer to the prior art. The second analog/digital converter 62 is connected between the second semiautomatic block 61 and the second semiautomatic block 61. The second protocol converter 63 is connected to the second electrical/optical converter 51 through two coaxial optical cables, and the second protocol converter 63 can convert the transmission protocol of the electrical signal converted by the second electrical/optical converter 51, and specifically, convert the 2M electrical signal sent by the second electrical/optical converter 51 into a 422 standard protocol electrical signal. The second protocol converter 63 is communicated with the second analog/digital converter 62 through four cable lines, and the second analog/digital converter 62 can perform digital-to-analog conversion on the electrical signal converted by the second protocol converter 63, specifically, convert the digital electrical signal sent by the second protocol converter 63 into an analog electrical signal. The second a/d converter 62 is connected to the second semi-automatic block 61 through two signal cables, the second semi-automatic block 61 receives the electrical signal after d/a conversion by the second a/d converter 62, the converted analog electrical signal is the block signal, so that the block signal is transmitted between the first semi-automatic block 11 and the second semi-automatic block 61.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An apparatus for communicating between semi-automatic occlusion devices, comprising:
a first optical fiber (3);
a first obturator assembly (1);
a first electric/optical conversion assembly (2) connected between the first optical fiber (3) and the first occlusion assembly (1) and used for converting the electric signal emitted by the first occlusion assembly (1) into an optical signal;
a second optical fiber (4) in communication with the first optical fiber (3);
a second obturator assembly (6);
a second electrical/optical conversion assembly (5) connected between the second optical fiber (4) and the second obturator assembly (6) for converting the optical signal transmitted by the second optical fiber (4) into an electrical signal.
2. The apparatus for communication between semi-automatic occlusion devices according to claim 1, characterized in that said first occlusion assembly (1) comprises:
a first semi-automatic obturator (11);
a first analog/digital converter (12) connected with the first semi-automatic blocking machine (11) and used for performing analog-digital conversion on the electric signal sent by the first semi-automatic blocking machine (11);
and a first protocol converter (13) connected to the first analog/digital converter (12) and used for converting the transmission protocol of the electrical signal converted by the first analog/digital converter (12).
3. The apparatus for communication between semi-automatic occlusion devices according to claim 2, characterized in that said first electric/optical conversion assembly (2) comprises:
a first electric/optical converter (21) connected to said first protocol converter (13);
and a first optical fiber distribution frame (22) connected between the first electric/optical converter (21) and the first optical fiber (3) and used for connecting the optical signal converted by the first electric/optical converter (21) into the first optical fiber (3).
4. The apparatus for communication between semi-automatic occlusion devices according to claim 3, characterized in that said second electric/optical conversion assembly (5) comprises:
a second electric/optical converter (51);
and a second optical distribution frame (52) connected between the second electric/optical converter (51) and the second optical fiber (4) and used for connecting the optical signal transmitted by the second optical fiber (4) to the second electric/optical converter (51).
5. The apparatus for communication between semi-automatic occlusion devices according to claim 4, characterized in that said second occlusion means (6) comprise:
a second protocol converter (63) connected to the second electrical/optical converter (51) and configured to convert a transmission protocol of the electrical signal converted by the second electrical/optical converter (51);
a second analog/digital converter (62) connected to the second protocol converter (63) and used for performing digital-to-analog conversion on the electrical signal converted by the second protocol converter (63);
and the second semi-automatic blocking machine (61) is connected with the second analog/digital converter (62) and is used for receiving the electric signal subjected to digital-to-analog conversion by the second analog/digital converter (62).
6. The communication device for semi-automatic inter-block equipment according to claim 5, characterized in that the interface between said first electric/optical conversion machine (21) and said first optical distribution frame (22) and between said second electric/optical conversion machine (51) and said second optical distribution frame (52) is carried out by means of optical pigtails.
7. The communication device for semi-automatic occlusion devices according to claim 5, characterized in that said first optical fiber (3) is fusion spliced to said second optical fiber (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122089386.6U CN215601309U (en) | 2021-08-31 | 2021-08-31 | Communication device used between semi-automatic block devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122089386.6U CN215601309U (en) | 2021-08-31 | 2021-08-31 | Communication device used between semi-automatic block devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215601309U true CN215601309U (en) | 2022-01-21 |
Family
ID=79883727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122089386.6U Active CN215601309U (en) | 2021-08-31 | 2021-08-31 | Communication device used between semi-automatic block devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215601309U (en) |
-
2021
- 2021-08-31 CN CN202122089386.6U patent/CN215601309U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211509044U (en) | Medium-voltage line power failure indication transmission system based on medium-voltage carrier communication | |
| CN201369466Y (en) | USB optical fiber data line | |
| CN215601309U (en) | Communication device used between semi-automatic block devices | |
| CN202066931U (en) | Intelligent pairing device | |
| CN103618388A (en) | Misoperation-preventive locking realizing system and method in transformation process of substation | |
| EP3742631A1 (en) | Pse device and powered device of optical power supply system, and optical power supply system | |
| CN204031181U (en) | A kind of optical module | |
| CN110708119A (en) | Multi-path 1553B bus optical fiber relay device and method | |
| CN110750474A (en) | Data line for remote transmission of USB2.0 signals | |
| CN110796850A (en) | Online method and system for electricity consumption information acquisition equipment in no-signal area | |
| CN210836548U (en) | Online system of electricity consumption information acquisition equipment in no-signal area | |
| CN105071857A (en) | Cascading multi-span on-tower relay light transmission system | |
| CN214795645U (en) | Carrier rocket control system based on low-frequency wire communication | |
| EP4287642A1 (en) | Usb 2.0 photoelectric transmission system | |
| CN215300193U (en) | Battery control system and vehicle | |
| CN219584196U (en) | 64D semi-automatic blocking emergency conversion device | |
| CN215375874U (en) | RJ45 socket | |
| CN213403026U (en) | Optical fiber adapter of serial communication bus and optical fiber communication bus device thereof | |
| CN216930023U (en) | Subminiature optical fiber transceiver | |
| CN220858115U (en) | Multichannel optical fiber transceiver module | |
| CN215186754U (en) | Four-waveband bidirectional 40Gbps optical communication equipment based on wavelength division multiplexing technology | |
| CN210431436U (en) | Remote optical communication device for high-voltage frequency converter | |
| JPS5736305A (en) | Multivalue control system | |
| CN214475688U (en) | Analog electronic transformer optical signal output device for relay protection training | |
| CN212486695U (en) | Photoelectric hybrid cable networking wiring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |