CN215581718U - Dispatching vehicle-mounted DMO host and rail vehicle-mounted communication system - Google Patents
Dispatching vehicle-mounted DMO host and rail vehicle-mounted communication system Download PDFInfo
- Publication number
- CN215581718U CN215581718U CN202121562921.9U CN202121562921U CN215581718U CN 215581718 U CN215581718 U CN 215581718U CN 202121562921 U CN202121562921 U CN 202121562921U CN 215581718 U CN215581718 U CN 215581718U
- Authority
- CN
- China
- Prior art keywords
- module
- vehicle
- dmo
- interface
- host
- 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 relates to the field of wireless communication, in particular to a DMO (vehicle mounted device) host of a dispatching vehicle platform and a rail vehicle-mounted communication system. Dispatch vehicle carrier DMO host computer includes: the DMO module is connected with the vehicle-mounted antenna module and realizes vehicle-to-ground communication and/or multimedia cluster communication through the vehicle-mounted antenna module; the master control module is connected with the DMO module and controls the DMO module; and the interface module is connected with the main control module, and the main control module is connected with external equipment through the interface module. A dispatching vehicle-mounted platform terminal of the rail vehicle-mounted communication system is connected with a dispatching vehicle-mounted platform DMO host through a second interface module; the scheduling vehicle-mounted platform 5G host is connected with the scheduling vehicle-mounted platform DMO host through a third interface module; and the vehicle-mounted antenna module is respectively connected with the scheduling vehicle-mounted stage DMO host and the scheduling vehicle-mounted stage 5G host through feeders. The DMO host of the dispatching vehicle-mounted platform and the rail vehicle-mounted communication system can meet the multimedia cluster communication requirement of urban rail transit.
Description
Technical Field
The utility model relates to the field of wireless communication, in particular to a DMO (vehicle mounted device) host of a dispatching vehicle platform and a rail vehicle-mounted communication system.
Background
Rail transit has become one of the ideal public transportation means in modern cities, and voice and data information exchange between fixed users and mobile users of rail transit operation is completed through a special wireless communication system. The current rail transit wireless communication system is mainly realized by using a TETRA digital trunking system and an LTE broadband digital trunking system based on a second-generation mobile communication technology, but the current digital trunking system cannot meet the requirement of high-speed multimedia trunking communication along with the continuous improvement of communication requirements of subway users in the aspects of scheduling command, emergency communication, operation maintenance and the like. Therefore, it is desirable to provide a scheduling vehicle DMO host and a rail vehicle communication system that can meet the high-speed multimedia trunking communication requirement of urban rail transit.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a DMO host of a dispatching vehicle-mounted platform, which meets the high-speed multimedia cluster communication requirement of urban rail transit.
The utility model also aims to solve the technical problem of providing a rail vehicle-mounted communication system which is matched with a DMO host of a dispatching vehicle-mounted platform to meet the high-speed multimedia cluster communication requirement of urban rail transit.
The utility model aims at a DMO host of a dispatching train-mounted platform, which is arranged on a rack in a train cab equipment cabinet and comprises the following components: the DMO module is connected with the vehicle-mounted antenna module and realizes vehicle-to-ground communication and/or multimedia cluster communication through the vehicle-mounted antenna module; the master control module is connected with the DMO module and controls the DMO module; and the interface module is connected with the main control module, and the main control module is connected with external equipment through the interface module.
The vehicle-mounted DMO host is dispatched, the DMO module is controlled through the main control module, and vehicle-ground communication and/or multimedia cluster communication are realized with the vehicle-mounted antenna module; and the interface module is connected with external equipment. Therefore, vehicle-ground wireless transmission access and multimedia cluster communication channels are provided for vehicle-mounted equipment of the multimedia cluster professional system.
Further, the interface module includes: the Audio interface comprises an Audio interface and a power output interface; a Radio interface which comprises an RS232 interface and a power input interface; the DMO module comprises an antenna interface, and the antenna interface is connected with the vehicle-mounted antenna module through a feeder line.
The interface module is connected with external equipment, so that the input and output functions of signals and power supplies can be realized.
Further, the scheduling vehicle-mounted station DMO host further includes: the chassis is provided with a clamping structure corresponding to the rack and is connected with the rack in a sliding manner; the interface panel is fixed at one end of the case and is provided with through holes corresponding to the Audio interface, the Radio interface and the antenna interface respectively; and the hanging lugs are arranged on the case and positioned at two ends of the interface panel, and the hanging lugs are in threaded connection with the rack.
The chassis can protect modules in the DMO host of the dispatching vehicle-mounted platform, is provided with a suspension loop and can be fixed on the rack; the interface panel is provided with a through hole, and external equipment is connected with the interface module through the through hole.
The rail vehicle-mounted communication system for the utility model comprises
The DMO host of the dispatching vehicle-mounted platform also comprises
The dispatching train-mounted platform terminal is arranged on driver operation platforms at two ends of a train, and comprises: the second interface module is connected with external equipment; the second main control module is connected with the DMO host of the dispatching vehicle-mounted platform through a second interface module;
and the vehicle-mounted antenna module is respectively connected with the scheduling vehicle-mounted stage DMO host and the scheduling vehicle-mounted stage 5G host through feeders.
The functions of the rail vehicle-mounted communication system are realized through the connection among the DMO host of the dispatching vehicle-mounted platform, the 5G host of the dispatching vehicle-mounted platform, the terminal of the dispatching vehicle-mounted platform and the vehicle-mounted antenna module.
Further, the scheduling vehicle station terminal further includes: the key module is connected with the second main control module; and the display module is connected with the second main control module, and the second main control module controls the display module. The man-machine interaction is realized by arranging the key module and the display module, the key module inputs information, and the display module outputs information.
Further, the vehicle-mounted antenna module comprises an antenna combiner and a vehicle-mounted antenna, and the antenna combiner is respectively connected with the wireless mobile communication module, the WiFi6 module and the DMO module. Signals of the wireless mobile communication module, the WiFi6 module and the DMO module are synthesized and output to the vehicle-mounted antenna through the antenna combiner, intermodulation interference caused by radio frequency coupling among channels can be avoided, only one vehicle-mounted antenna is needed, and cost is saved.
Further, the rail vehicle-mounted communication system further comprises a dispatching vehicle-mounted station 5G host, wherein the dispatching vehicle-mounted station comprises a wireless mobile communication module, a WiFi6 module and a third main control module, and the third main control module is connected with the wireless mobile communication module and the WiFi6 module to achieve a network communication function.
Further, the scheduling vehicle-mounted station 5G host further comprises a third interface module and a power supply module, and the third main control module is connected with the scheduling vehicle-mounted station DMO host through the third interface module; and the power supply module is connected with the third main control module. The power supply is input through the power supply module, and the signal transmission between the dispatching vehicle-mounted platform 5G host and the dispatching vehicle-mounted platform DMO host is realized through the connection of the third interface module and the interface module.
Has the advantages that:
the wireless mobile communication module and the WiFi6 module can realize the functions of 4G/5G wireless network access, WiFi6 coverage or access and the like; supporting RS232 serial port control to initiate a call; group calling, full calling, single calling and full duplex voice communication are supported; supports various vocoders such as AMBE3000, AMBE1000, WT3000, SELP, AVDS and the like; the method supports call prompt and remote monitoring, and provides an emergency direct mode transmission channel, thereby meeting the requirements on multimedia cluster communication in the aspects of dispatching command, emergency communication, operation maintenance and the like.
Drawings
The utility model is described in further detail below with reference to the figures and specific embodiments.
Fig. 1 is a schematic overall structure diagram of a railway vehicle-mounted communication system.
Fig. 2 is a schematic external view of a DMO mainframe of a dispatch vehicle station.
FIG. 3 is a schematic diagram of a DMO host and rack of a dispatch vehicle station
Reference numerals: 1. a DMO module; 2. a main control module; 3. an interface module; 4. scheduling the vehicle-mounted platform terminal; 5. a second interface module; 6. a display module; 7. a key module; 8. a second master control module; 9. a third main control module; 10. a WiFi6 module; 11. a wireless mobile communication module; 12. a third interface module; 13. a power supply module; 14. a vehicle-mounted antenna module; 15. a vehicle-mounted antenna; 16. an antenna combiner; 17. an Audio interface; 18. a Radio interface; 19. an antenna interface; 20. a chassis; 21. Hanging a lug; 22. and a frame.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given in the present application without inventive step, are within the scope of the protection of the present application.
In the description of the present invention using the new model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only intended to facilitate the description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present usage will be understood in a specific context. In addition, the technical features involved in the present novel different embodiments described below may be combined with each other as long as they do not conflict with each other.
Example one
As shown in fig. 1, 2, and 3, the scheduling vehicle-mounted station DMO host is mounted on a rack 22 in a train cab equipment cabinet, and includes:
the DMO module 1 is connected with the vehicle-mounted antenna module 14 and realizes vehicle-to-ground communication and/or multimedia cluster communication through the vehicle-mounted antenna module 14;
the master control module 2 is connected with the DMO module 1 and controls the DMO module 1;
and the interface module 3 is connected with the main control module 2, and the main control module 2 is connected with external equipment through the interface module 3.
The interface module 3 includes:
an Audio interface 17 including an Audio interface and a power output interface;
a Radio interface 18 including an RS232 interface and a power input interface;
the DMO module 1 comprises an antenna interface 19, and the antenna interface 19 is connected with the vehicle-mounted antenna module 14 through a feeder line.
In the scheduling vehicle-mounted station DMO host provided in this embodiment, the main control module 2 controls the DMO module 1, and the DMO module 1 is connected to the vehicle-mounted antenna module 14, thereby implementing vehicle-to-ground communication and/or multimedia cluster communication; the main control module 2 is connected with an external device through the interface module 3, the Audio interface 17 can be connected with an Audio line or a power line, the Radio interface 18 can be connected with a connecting line or a power line of an RS232 interface, and the antenna interface 19 is connected with a feeder line.
Further, the scheduling vehicle-mounted station DMO host further includes:
a case 20, on which a fastening structure corresponding to the rack 22 is arranged, the case 20 being slidably connected to the rack 22; the interface panel is fixed at one end of the case 20 and is provided with through holes corresponding to the Audio interface 17, the Radio interface 18 and the antenna interface 19 respectively;
and the hanging lugs 21 are arranged on the case 20 and positioned at two ends of the interface panel, and the hanging lugs 21 are in threaded connection with the rack 22.
The hanging lug 21 of the case 20 is in threaded connection with the rack 22, so that the case 20 is fixed on the rack 22; the external equipment is connected with the DMO module 1 through a feeder line access antenna interface 19, connected with the DMO module 1 through a power line or Audio line access Audio interface 17, and connected with the DMO module 1 through a power line or RS232 signal line access Radio interface 18.
Example two
The railway vehicle-mounted communication system shown in fig. 1 comprises a dispatching vehicle-mounted station DMO host and further comprises
The dispatching train-mounted platform terminal 4 is arranged on the driver operation platforms at the two ends of the train, and the dispatching train-mounted platform terminal 4 comprises: the second interface module 5, the said second interface module 5 is connected with external equipment; the second main control module 8 is connected with the scheduling vehicle-mounted table DMO host through a second interface module 5; the key module 7 is connected with the second main control module 8; and the display module 6 is connected with the second main control module 8, and the second main control module 8 controls the display module 6.
The vehicle-mounted antenna module 14 comprises an antenna combiner 16 and a vehicle-mounted antenna 15, wherein the antenna combiner 16 is respectively connected with the wireless mobile communication module 11 of the scheduling vehicle-mounted stage 5G host 8, the WiFi6 module 10 and the DMO module 1 of the scheduling vehicle-mounted stage DMO host through feeders.
The dispatching vehicle-mounted station 5G host computer 8 comprises a wireless mobile communication module 11, a WiFi6 module 10 and a third main control module 9, wherein the third main control module 9 is connected with the wireless mobile communication module 11 and the WiFi6 module 10 to achieve a network communication function. The third main control module 9 is connected with the scheduling vehicle-mounted table DMO host through the third interface module 12; the power module 13 is connected with the third main control module 9.
Namely, the vehicle-mounted antenna module 14 is connected with the scheduling vehicle-mounted stage 5G host and the scheduling vehicle-mounted stage DMO host through a feeder, the scheduling vehicle-mounted stage 5G host and the scheduling vehicle-mounted stage DMO host are connected with each other, and the scheduling vehicle-mounted stage DMO host and the scheduling vehicle-mounted stage terminal 4 are connected with each other. In the rail vehicle-mounted communication system, a dispatching vehicle-mounted platform terminal 4 realizes a human-computer interaction function, a dispatching vehicle-mounted platform 5G host realizes functions of wireless network access, WiFi6 coverage or access and the like, and a dispatching vehicle-mounted platform DMO host is connected with an antenna module 14 to realize vehicle-ground communication and/or multimedia cluster communication.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.
Claims (8)
1. The utility model provides a dispatch loading platform DMO host computer, its installs in frame (22) in the train cab equipment rack, its characterized in that includes:
the DMO module (1) is connected with the vehicle-mounted antenna module (14) and realizes vehicle-to-ground communication and/or multimedia cluster communication through the vehicle-mounted antenna module (14);
the master control module (2) is connected with the DMO module (1) and controls the DMO module (1);
the interface module (3) is connected with the main control module (2), and the main control module (2) is connected with external equipment through the interface module (3).
2. The scheduling vehicle station DMO host of claim 1, wherein said interface module (3) comprises:
an Audio interface (17) comprising an Audio interface and a power output interface;
a Radio interface (18) comprising an RS232 interface and a power input interface;
the DMO module (1) comprises an antenna interface (19), and the antenna interface (19) is connected with the vehicle-mounted antenna module (14) through a feeder line.
3. The scheduling vehicle station DMO host of claim 2, further comprising:
the chassis (20) is provided with a clamping structure corresponding to the rack (22), and the chassis (20) is connected with the rack (22) in a sliding manner;
the interface panel is fixed at one end of the case (20), and is provided with through holes corresponding to the Audio interface (17), the Radio interface (18) and the antenna interface (19) respectively;
and the hanging lugs (21) are arranged on the case (20) and positioned at two ends of the interface panel, and the hanging lugs (21) are in threaded connection with the rack (22).
4. A rail vehicle communication system comprising the dispatch vehicle station DMO mainframe of any of claims 1-3; further comprising:
dispatch vehicle platform terminal (4), it sets up on the driver's operation panel at train both ends, dispatch vehicle platform terminal (4) include: a second interface module (5), the second interface module (5) being connected to an external device; the second main control module (8) is connected with the DMO host of the dispatching vehicle-mounted platform through a second interface module (5);
and the vehicle-mounted antenna module (14) is respectively connected with the scheduling vehicle-mounted stage DMO host and the scheduling vehicle-mounted stage 5G host through feeders.
5. The rail vehicle communication system according to claim 4, wherein the dispatch vehicle station terminal (4) further comprises: the key module (7) is connected with the second main control module (8); and the display module (6) is connected with the second main control module (8), and the second main control module (8) controls the display module (6).
6. The rail vehicle communication system according to claim 4, characterized in that the vehicle antenna module (14) comprises an antenna combiner (16) and a vehicle antenna (15), the antenna combiner (16) being connected with the wireless mobile communication module (11), the WiFi6 module (10) and the DMO module (1), respectively.
7. The on-track vehicle communication system of claim 4, further comprising a dispatching train station 5G host, which comprises a wireless mobile communication module (11), a WiFi6 module (10) and a third main control module (9), wherein the third main control module (9) realizes a network communication function by connecting with the wireless mobile communication module (11) and the WiFi6 module (10).
8. The rail vehicle communication system of claim 7, wherein the dispatch vehicle station 5G host further comprises a third interface module (12) and a power supply module (13), and the third main control module (9) is connected to the dispatch vehicle station DMO host through the third interface module (12); and the power supply module (13) is connected with the third main control module (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121562921.9U CN215581718U (en) | 2021-07-09 | 2021-07-09 | Dispatching vehicle-mounted DMO host and rail vehicle-mounted communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121562921.9U CN215581718U (en) | 2021-07-09 | 2021-07-09 | Dispatching vehicle-mounted DMO host and rail vehicle-mounted communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215581718U true CN215581718U (en) | 2022-01-18 |
Family
ID=79824742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121562921.9U Active CN215581718U (en) | 2021-07-09 | 2021-07-09 | Dispatching vehicle-mounted DMO host and rail vehicle-mounted communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215581718U (en) |
-
2021
- 2021-07-09 CN CN202121562921.9U patent/CN215581718U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107508617B (en) | 450MHz digital-analog compatible locomotive integrated wireless communication equipment | |
| CN100358263C (en) | Locomotive wireless communication system | |
| CN100358264C (en) | Communicating method of locomotive wireless communication system | |
| CN106788833A (en) | A kind of bimodulus row tail locomotive station | |
| CN110267213B (en) | Wide-band and narrow-band fusion communication information system for railway passenger station | |
| CN102122987A (en) | Portable satellite communication system | |
| CN112689264B (en) | Wireless synchronous control communication platform and method for locomotive | |
| CN215581718U (en) | Dispatching vehicle-mounted DMO host and rail vehicle-mounted communication system | |
| CN102572614A (en) | Walkie-talkie remote communication method and walkie-talkie | |
| CN107994916A (en) | Using the 400/450MHz dispatching communications unit and implementation method of bimodulus pattern | |
| CN102333282B (en) | Group patching method based on digital cluster telecommunication system, device and system | |
| CN207596269U (en) | A kind of elevator intercommunication phone system based on security protection net | |
| CN202004917U (en) | Telecommunication interphone | |
| CN206993109U (en) | A kind of railroad train small comprehensive Wireless Telecom Equipment | |
| CN219107669U (en) | Locomotive comprehensive wireless communication equipment and digital train adjustment system | |
| CN107947815A (en) | A kind of railway digital wireless train dispatching station radio | |
| CN205946178U (en) | Communication system is transferred to digital wireless row | |
| CN207218690U (en) | A kind of cab integrated radio communication of 450MHz DA compatibilities | |
| CN105873144A (en) | Dual-mode locomotive station supporting GSM-R and MPT1327 functions and seamless switching method | |
| CN215581722U (en) | POC-based dispatching vehicle-mounted platform 5G host and subway multimedia cluster communication system | |
| CN215420571U (en) | Locomotive CIR equipment supporting 5G audio and video scheduling communication | |
| CN102616256A (en) | Method for realizing railway special ratio dispatching on basis of public GSM (Global System for Mobile Communications) network | |
| CN208508921U (en) | A kind of fixed station | |
| CN220935326U (en) | Vehicle-mounted trunking communication host equipment and system based on LTE-M | |
| CN215498945U (en) | Centralized deployment scheduling communication equipment circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |