CN208905228U - The wireless data transmission device of STP system - Google Patents
The wireless data transmission device of STP system Download PDFInfo
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- CN208905228U CN208905228U CN201821544728.0U CN201821544728U CN208905228U CN 208905228 U CN208905228 U CN 208905228U CN 201821544728 U CN201821544728 U CN 201821544728U CN 208905228 U CN208905228 U CN 208905228U
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Abstract
The utility model discloses a kind of wireless data transmission devices of STP system, including on-vehicle host, STP vehicle-carrying communication unit and the mobile terminal being set on vehicle, ground host machine and STP ground communication unit set on ground, STP vehicle-carrying communication unit is electrically connected with on-vehicle host and mobile terminal respectively, ground host machine and the electrical connection of STP ground communication unit；Mobile terminal is electrically connected with antenna, and STP ground communication unit is electrically connected by network server with the base station GSM-R.The characteristics of the utility model, which has, obviates the influence that external environment transmits data, and communication range is not by power limit is sent.
Description
Technical field
The utility model relates to data radio transmission technical fields, transmit STP using the base station GSM-R more particularly to a kind of
The wireless data transmission device of system.
Background technique
Radio scheduling locomotive signal and monitoring system are that a kind of important traffic safety of guarantee Shunting operation safety is set
It is standby.System realize the real-time Transmissions of information such as yard information between locomotive and ground, shunter state, shunting operation plan and
It has been shown that, while effectivelying prevent shunting service accident.Communication mode of the existing STP system between locomotive and ground is station telecommunication.
Station telecommunication, which refers to, realizes the transmission of remote professional data by DSP technology and radio technology；STP system station telecommunication is a bit
To multi-point, transmission signal is ultrashort wave wireless signal.
Communication mode of the existing STP system between locomotive and ground is station telecommunication.The range maximum of station telecommunication can only
Reach tens kilometers, moment transmission power proposes very high request up to ten a few to tens of watts, to the power supply of terminal system；Electricity
The transmission signal of platform communication is ultrashort wave wireless signal, and ultrashort wave wireless signal is easily by metal, trees, and pile stops,
Lead to communication disruption.
Summary of the invention
The purpose of the invention of the present invention is to overcome ultrashort wave wireless signal in the prior art easily by metal, tree
Wood, pile stop, lead to the deficiency of communication disruption, provide it is a kind of using the base station GSM-R transmission STP system data without
Line transmitting device.
To achieve the goals above, the utility model uses following technical scheme:
A kind of wireless data transmission device of STP system, including the on-vehicle host on vehicle, STP vehicle-carrying communication unit
And mobile terminal, ground host machine and STP ground communication unit set on ground, STP vehicle-carrying communication unit respectively with on-vehicle host
It is electrically connected with mobile terminal, ground host machine and the electrical connection of STP ground communication unit；Mobile terminal is electrically connected with antenna, the ground STP
Communication unit is electrically connected by network server with the base station GSM-R.
When vehicle-carrying communication unit needs to transmit data, setup requests are initiated to the base station GSM-R by mobile terminal；
Call setup information is transferred to STP ground communication unit by network server by the base station GSM-R；
STP ground communication unit carries out authentication to incoming call, authenticates legal calling and then notifies network server
It establishes；
STP vehicle-carrying communication unit obtains call setup information by mobile terminal；
After call setup, a transparent transmission channel, STP are formed between STP vehicle-carrying communication unit and STP ground communication unit
Expert data is transmitted on a passage；
After STP vehicle-carrying communication unit transmits end of data, calling release is initiated to the base station GSM-R by mobile terminal and is asked
It asks；
After network server receives release request, call release, and notify the calling release of STP ground communication unit；
STP vehicle-carrying communication unit and STP ground communication unit complete primary communication.
Since the base station distribution of the base station GSM-R is wider, the transmission power of GSM-R wireless module is generally all smaller, makes
The lower power consumption of entire terminal system.Moreover, the base station GSM-R belongs to cellular network architecture, pile etc. believes network wireless
Number transmission without influence.
Preferably, STP vehicle-carrying communication unit includes that single-chip microcontroller, TTL serial ports, the first indicator light, CAN interface and CAN are received
Device is sent out, single-chip microcontroller is electrically connected by TTL serial ports with mobile terminal, and single-chip microcontroller is electrically connected by CAN interface with CAN transceiver, CAN
Transceiver is electrically connected with on-vehicle host, the first indicator light and monolithic mechatronics.
Preferably, STP ground communication unit includes industrial personal computer, MCU, ISDN card, F1 interface and mobile switching centre's clothes
Business device, industrial personal computer are electrically connected with MCU and ISDN card respectively, and ISDN card, E1 interface and Mobile Switching Center Server are successively electrically connected
It connects.
Preferably, industrial personal computer is electrically connected by PCIE interface with ISDN card；Industrial personal computer passes through RS232 interface and ground master
Mechatronics.
Preferably, the model LPC1768FBD100 of single-chip microcontroller.
Preferably, MCU is by control circuit and industry control mechatronics, control circuit includes MAX3232EEUE chip, electricity
Hold C26, capacitor C27, capacitor C28, capacitor C29, capacitor C30 and interface J2；MAX3232EEUE chip respectively with capacitor C26, electricity
Hold C27, capacitor C28, capacitor C29, capacitor C30 and interface J2 electrical connection.
Therefore, the utility model has the following beneficial effects: obviating the influence that external environment transmits data, model is communicated
It encloses not by transmission power limit.
Detailed description of the invention
Fig. 1 is a kind of functional block diagram of the utility model；
Fig. 2 is a kind of circuit diagram of the single-chip microcontroller of the utility model；
Fig. 3 is a kind of circuit diagram of the TTL serial ports of the utility model；
Fig. 4 is a kind of circuit diagram of the control circuit of the utility model.
In figure: on-vehicle host 1, STP vehicle-carrying communication unit 2, mobile terminal 3, ground host machine 4, STP ground communication unit 5,
Antenna 6, network server 7, the base station GSM-R 8, control circuit 9, single-chip microcontroller 21, TTL serial ports 22, the first indicator light 23, CAN connect
Mouth 24, CAN transceiver 25, industrial personal computer 51, MCU 52, ISDN card 53, E1 interface 54, Mobile Switching Center Server 55.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
Embodiment as shown in Figure 1 is a kind of wireless data transmission device of STP system, including the vehicle-mounted master being set on vehicle
Machine 1, STP vehicle-carrying communication unit 2 and mobile terminal 3, ground host machine 4 and STP ground communication unit 5 set on ground, STP is vehicle-mounted
Communication unit is electrically connected with on-vehicle host and mobile terminal respectively, ground host machine and the electrical connection of STP ground communication unit；It is mobile whole
End is electrically connected with antenna 6, and STP ground communication unit is electrically connected by network server 7 with the base station GSM-R 8.On-vehicle host and ground
Face host is STP-TD type radio scheduling locomotive signal and monitoring system on-vehicle host.
STP vehicle-carrying communication unit includes single-chip microcontroller 21, TTL serial ports 22 as shown in Figure 3, the first indicator light 23, CAN interface
24 and CAN transceiver 25, single-chip microcontroller be electrically connected by TTL serial ports with mobile terminal, and single-chip microcontroller passes through CAN interface and CAN transmitting-receiving
Device electrical connection, CAN transceiver are electrically connected with on-vehicle host, the first indicator light and monolithic mechatronics.
STP ground communication unit includes industrial personal computer 51, MCU 52, ISDN card 53, F1 interface 54 and mobile switching centre's clothes
Business device 55, industrial personal computer are electrically connected with MCU and ISDN card respectively, and ISDN card, F1 interface and Mobile Switching Center Server are successively electric
Connection.
Industrial personal computer is electrically connected by PCIE interface with ISDN card；Industrial personal computer is electrically connected by RS232 interface with ground host machine.
Network server be the industrial personal computer with PCIE interface, by PCIE interface realize with ISDN voice cartoon letters,
ISDN sound card is realized and GSM-R base station communication function according to industrial personal computer instruction.
As shown in Fig. 2, the model LPC1768FBD100 of single-chip microcontroller.
For MCU by control circuit 9 and industry control mechatronics as shown in Figure 4, control circuit includes MAX3232EEUE core
Piece, capacitor C26, capacitor C27, capacitor C28, capacitor C29, capacitor C30 and interface J2；MAX3232EEUE chip respectively with capacitor
C26, capacitor C27, capacitor C28, capacitor C29, capacitor C30 and interface J2 electrical connection.
Call setup information is transferred to STP ground communication unit by network server by the base station GSM-R；
STP ground communication unit carries out authentication to incoming call, authenticates legal calling and then notifies network server
It establishes；
STP vehicle-carrying communication unit obtains call setup information by mobile terminal；
After call setup, a transparent transmission channel, STP are formed between STP vehicle-carrying communication unit and STP ground communication unit
Expert data is transmitted on a passage；
After STP vehicle-carrying communication unit transmits end of data, calling release is initiated to the base station GSM-R by mobile terminal and is asked
It asks；
After network server receives release request, call release, and notify the calling release of STP ground communication unit；
STP vehicle-carrying communication unit and STP ground communication unit complete primary communication.
It should be understood that the present embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.Furthermore
It should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various
Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (6)
1. a kind of wireless data transmission device of STP system, characterized in that including the on-vehicle host (1) on vehicle, STP vehicle
Communication unit (2) and mobile terminal (3) are carried, ground host machine (4) and STP ground communication unit (5) set on ground, STP is vehicle-mounted
Communication unit is electrically connected with on-vehicle host and mobile terminal respectively, ground host machine and the electrical connection of STP ground communication unit；It is mobile whole
End is electrically connected with antenna (6), and STP ground communication unit is electrically connected by network server (7) with the base station GSM-R (8).
2. the wireless data transmission device of STP system according to claim 1, characterized in that STP vehicle-carrying communication unit packet
Single-chip microcontroller (21), TTL serial ports (22), the first indicator light (23), CAN interface (24) and CAN transceiver (25) are included, single-chip microcontroller passes through
TTL serial ports is electrically connected with mobile terminal, and single-chip microcontroller is electrically connected by CAN interface with CAN transceiver, CAN transceiver and vehicle-mounted master
Mechatronics, the first indicator light and monolithic mechatronics.
3. the wireless data transmission device of STP system according to claim 1, characterized in that STP ground communication unit packet
Include industrial personal computer (51), MCU (52), ISDN card (53), F1 interface (54) and Mobile Switching Center Server (55), industrial personal computer difference
It is electrically connected with MCU and ISDN card, ISDN card, F1 interface and Mobile Switching Center Server are sequentially connected electrically.
4. the wireless data transmission device of STP system according to claim 1, characterized in that industrial personal computer is connect by PCIE
Mouth is electrically connected with ISDN card；Industrial personal computer is electrically connected by RS232 interface with ground host machine.
5. the wireless data transmission device of STP system according to claim 2, characterized in that the model of single-chip microcontroller
LPC1768FBD100。
6. the wireless data transmission device of STP system according to claim 3, characterized in that MCU passes through control circuit
(9) with industry control mechatronics, control circuit includes MAX3232EEUE chip, capacitor C26, capacitor C27, capacitor C28, capacitor
C29, capacitor C30 and interface J2；MAX3232EEUE chip respectively with capacitor C26, capacitor C27, capacitor C28, capacitor C29, capacitor
C30 and interface J2 electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821544728.0U CN208905228U (en) | 2018-09-20 | 2018-09-20 | The wireless data transmission device of STP system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821544728.0U CN208905228U (en) | 2018-09-20 | 2018-09-20 | The wireless data transmission device of STP system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208905228U true CN208905228U (en) | 2019-05-24 |
Family
ID=66573138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821544728.0U Active CN208905228U (en) | 2018-09-20 | 2018-09-20 | The wireless data transmission device of STP system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208905228U (en) |
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2018
- 2018-09-20 CN CN201821544728.0U patent/CN208905228U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 310013 5 floor, 10 building, 30 Wan Tang Road, Xihu District, Hangzhou, Zhejiang. Patentee after: Gaoxing Chuanglian Technology Co.,Ltd. Address before: 310013 4th floor, building 10, No. 30, Wantang Road, Xihu District, Hangzhou City, Zhejiang Province Patentee before: GOSUNCN CHUANGLIAN TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |