CN207835443U - A kind of 400/450MHz dispatching communication units using bimodulus pattern - Google Patents
A kind of 400/450MHz dispatching communication units using bimodulus pattern Download PDFInfo
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- CN207835443U CN207835443U CN201721831312.2U CN201721831312U CN207835443U CN 207835443 U CN207835443 U CN 207835443U CN 201721831312 U CN201721831312 U CN 201721831312U CN 207835443 U CN207835443 U CN 207835443U
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Abstract
The utility model is related to a kind of 400/450MHz dispatching communication units using bimodulus pattern, including power supply unit, channel device communication unit, radio frequency detection unit, antenna transmission system, control unit.Control unit is connect with channel device communication unit and radio frequency detection unit respectively, and radio frequency detection unit is connect with channel device communication unit and antenna transmission system respectively, and power supply unit is connect with channel device communication unit and control unit respectively.The utility model not only may operate in 450M digital channel patterns, but also may operate in the communication unit of 450M simulation models, can be compatible with the Communication of equipment room before and after update.
Description
Technical field
It is to support 450M numbers the utility model is related to a kind of 400/450MHz dispatching communication units using bimodulus pattern
Bimodulus 400MHz and 450MHz the dispatching communication unit of channelling mode and 450M simulation models.Being arranged in a new generation adjusts digital radio logical
During letter equipment is gradually promoted, the utility model can compatible with the Communication of equipment room before and after update, with
Ensure car row tail system normal communication.
Background technology
Application of the cab integrated radio communication on china railway is more than 8 years, in the daily transportation command of railway
In play increasingly important function.Since cab integrated radio communication input is used, with the hair of railway transportation cause
Exhibition constantly proposes cab integrated radio communication new functional requirement with department, one system of relevant departments' successively issue
The equipment and application complementary technology specification of row cab integrated radio communication, constantly improve cab integrated radio communication
Function, technology requirement and maintenance service etc..But it is limited by equipment framework and application platform, function optimization upgrading is made
About, so being badly in need of exploitation cab integrated radio communication of new generation.
Planning and adjustment due to country to radio frequency, railway 450M Radio Train Dispatch Communication Systems use 457~
459MHz, 467~469MHz frequency ranges will gradually be withdrawn, and railway parent company is in 400M frequency ranges to cab integrated radio communication
Frequency point has been reserved, the function of adjusting digital wireless communication is arranged to realize.
Invention content
Situation based on the prior art, the utility model devise a kind of logical using the 400/450MHz scheduling of bimodulus pattern
Believe unit, not only may operate in 450M digital channel patterns, but also may operate in the communication unit of 450M simulation models.Novel
During cab integrated radio communication is gradually promoted, the utility model can be compatible with equipment room before and after update
Communication.
To achieve the above object, used technical solution is the utility model：It is a kind of using the 400/ of bimodulus pattern
450MHz dispatching communication units, it is characterised in that：Including power supply unit, channel device communication unit, radio frequency detection unit, antenna feeder
System, control unit, described control unit are connect with channel device communication unit and radio frequency detection unit respectively, the radio frequency detection
Unit is connect with channel device communication unit and antenna transmission system respectively, the power supply unit respectively with channel device communication unit and control
Unit connection processed；
Described control unit operates for realizing to all kinds of controls of power supply unit, channel device unit, radio frequency detection unit,
Under the control of the control unit, power supply unit can handle rapidly the power supply supply of abnormity of power supply phenomenon and switch failure access；
Under the control of control unit, channel device unit can automatically switch figure pattern and schema, receive and send communication information or
It converses with other units；Under the control of the control unit, radio frequency detection unit detect in real time current antenna-feeder system whether work
Make normal；
The power supply unit gives system power supply for carrying out power supply conversion；
The channel device unit sends for realizing data, reception and talk business, the transmitting and reception of data pass through day
Feeder system is realized；
Whether the work that the radio frequency detection unit is used to detect antenna transmission system is normal.
The utility model has the beneficial effects that：It is limited by equipment framework and application platform, locomotive integration radio communication
Equipment cannot be satisfied current demand, and country will realize that row adjust digital nothing to requirement after the planning and adjustment of radio frequency
The function of line communication.Current platform cannot be satisfied.The utility model not only may operate in 450M digital channel patterns, but also
The communication unit of 450M simulation models is may operate in, it can be compatible with the Communication of equipment room before and after update.
Description of the drawings
Fig. 1 is that the circuit of the utility model connects block diagram.
Specific implementation mode
As shown in Figure 1, a kind of 400/450MHz dispatching communication units using bimodulus pattern, including power supply unit, channel
Machine communication unit, radio frequency detection unit, antenna transmission system, control unit.
Control unit is connect with channel device communication unit and radio frequency detection unit respectively, radio frequency detection unit respectively with channel
Machine communication unit is connected with antenna transmission system, and power supply unit is connect with channel device communication unit and control unit respectively.
Control unit operates for realizing to all kinds of controls of power supply unit, channel device unit, radio frequency detection unit, is controlling
Under the control of unit processed, power supply unit can handle rapidly the power supply supply of abnormity of power supply phenomenon and switch failure access；It is controlling
Under the control of unit, channel device unit can automatically switch figure pattern and schema, receive and send communication information or and its
He converses unit；Under the control of the control unit, radio frequency detection unit detects whether current antenna-feeder system works just in real time
Often.
Power supply unit gives system power supply for carrying out power supply conversion.
Channel device unit sends for realizing data, reception and talk business, the transmitting and reception of data pass through antenna feeder
System is realized.
Whether the work that radio frequency detection unit is used to detect antenna transmission system is normal.
A kind of implementation method of 400/450MHz dispatching communication units using bimodulus pattern, steps are as follows：
Power supply unit can be used normally for the voltage powered to dispatching communication unit to be converted to dispatching communication unit
Voltage after to control unit, channel device unit, the power supply of radio frequency detection unit, detection accordingly uses electrical circuit in real time in power supply process
Working condition, switch power supply in time when a certain loop power supply exception, ensure that unit other parts can work normally；Control
Unit is the core of the utility model dispatching communication unit, the control signal being responsible for outside receiving, and detects power supply list in real time
Member, the working condition of radio frequency detection unit and channel device unit, whichever unit break down, can all warn in time；Channel
The main control object of machine unit unit in order to control, control unit control channel machine unit carry out communication work with extraneous；Radio frequency
Whether the work that detection unit is used to detect antenna transmission system is normal, in antenna transmission system working condition exception in time to control
Unit is warned.
System function：
One, 400M joining common-frequency simplex intercommunications are supported.
1, it calls Platform attendant with frequency and converses；
2, alien frequencies calls Platform attendant and converses；
3, vehicle commander, other train operators are run with frequency calling and conversed；
4, alien frequencies calling runs vehicle commander, other train operators and converses；
5, receive Platform attendant, operation vehicle commander, other train operators same frequency call and converse；
6, the alien frequencies for receiving Platform attendant is called and is conversed；
7, the alien frequencies of the operation vehicle commander, other train operators that receive are called and are conversed；
8, it calls train dispatcher and converses；
9, calling and the call of train dispatcher are received.
Two, it can realize that the simplex communication under 400M digital operation modes or single duplex under 450M simulation operating modes are logical
Duplex communication mode function under letter or 450M pattern operating modes.
Three, it in the case where having GSM-R network, is realized under 400M digital operation modes by the control of control unit
The functions such as channel control, calling and voice transit.
Four, 400M channel devices are by control module, with CSBK（Control Signal Block）Mode control radio station
Signaling transmission and calling.
Five, the channel control of 450M analogue communication patterns is realized under the control of the control unit, channel data encoding and decoding, is led to
The functions such as letter control realize that checking the business such as information transmission to traffic order information Wireless transceiver, train radio running number holds
It carries.
Six, can software upgrading be carried out by control unit.
Seven, have the function of self-test and export self-detection result to MMI or control unit.
Claims (1)
1. a kind of 400/450MHz dispatching communication units using bimodulus pattern, it is characterised in that：Including power supply unit, channel device
Communication unit, radio frequency detection unit, antenna transmission system, control unit, described control unit respectively with channel device communication unit and
Radio frequency detection unit connects, and the radio frequency detection unit is connect with channel device communication unit and antenna transmission system respectively, the electricity
Source unit is connect with channel device communication unit and control unit respectively；
Described control unit operates for realizing to all kinds of controls of power supply unit, channel device unit, radio frequency detection unit, is controlling
Under the control of unit processed, power supply unit can handle rapidly the power supply supply of abnormity of power supply phenomenon and switch failure access；It is controlling
Under the control of unit, channel device unit can automatically switch figure pattern and schema, receive and send communication information or and its
He converses unit；Under the control of the control unit, radio frequency detection unit detects whether current antenna-feeder system works just in real time
Often；
The power supply unit gives system power supply for carrying out power supply conversion；
The channel device unit sends for realizing data, reception and talk business, the transmitting and reception of data pass through antenna feeder
System is realized；
Whether the work that the radio frequency detection unit is used to detect antenna transmission system is normal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831312.2U CN207835443U (en) | 2017-12-25 | 2017-12-25 | A kind of 400/450MHz dispatching communication units using bimodulus pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831312.2U CN207835443U (en) | 2017-12-25 | 2017-12-25 | A kind of 400/450MHz dispatching communication units using bimodulus pattern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207835443U true CN207835443U (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721831312.2U Active CN207835443U (en) | 2017-12-25 | 2017-12-25 | A kind of 400/450MHz dispatching communication units using bimodulus pattern |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994916A (en) * | 2017-12-25 | 2018-05-04 | 天津七二通信广播股份有限公司 | Using the 400/450MHz dispatching communications unit and implementation method of bimodulus pattern |
| CN109927763A (en) * | 2019-04-12 | 2019-06-25 | 杨馨 | Rail traffic wireless transmission signal intellectual monitoring and early warning system and its method |
-
2017
- 2017-12-25 CN CN201721831312.2U patent/CN207835443U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994916A (en) * | 2017-12-25 | 2018-05-04 | 天津七二通信广播股份有限公司 | Using the 400/450MHz dispatching communications unit and implementation method of bimodulus pattern |
| CN109927763A (en) * | 2019-04-12 | 2019-06-25 | 杨馨 | Rail traffic wireless transmission signal intellectual monitoring and early warning system and its method |
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