CN209692786U - A kind of intelligence amplification distribution time service device based on Beidou communication - Google Patents
A kind of intelligence amplification distribution time service device based on Beidou communication Download PDFInfo
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- CN209692786U CN209692786U CN201920892630.2U CN201920892630U CN209692786U CN 209692786 U CN209692786 U CN 209692786U CN 201920892630 U CN201920892630 U CN 201920892630U CN 209692786 U CN209692786 U CN 209692786U
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Abstract
The utility model discloses a kind of intelligence amplifications based on Beidou communication to distribute time service device, host and slave including electrical connection, the host includes host shell and the main control module being arranged in inside host shell, power module and Beidou communication antenna module, the main control module is electrically connected with power module and Beidou communication antenna module respectively, the slave includes slave shell and the radio frequency distribution module, slave SMA input interface and the slave SMA output interface that are arranged on slave shell, and host is electrically connected by slave SMA input interface with radio frequency distribution module.The structure that the utility model passes through master-slave mode, it is widely used in the scenes such as centralized base-station computer room (including indoor distribution computer room) and cloud wireless access network (C-RAN), GPS antenna feeder quantity can be reduced, optimize computer room space, the temporal information that precision is high, stability is strong is provided for mobile base station, the host of the utility model is provided with multiple output interfaces, can export time service information by SMA output interface, serial ports or network interface.
Description
Technical field
The utility model relates to art communication systems field more particularly to a kind of intelligence amplification distribution based on Beidou communication
Time service device.
Background technique
" time service " refers to the work using radio wave broadcast time reference signal, and foreign countries are frequently referred to " time
service".It is divided into shortwave time service, long-wave time service, satellite time transfer, internet and telephone time service etc. according to the difference of time service means.
With the fast development of science and technology and national economy, various electronic equipments are widely used.Clock be include communication set
The heart of all electronic equipments including standby, since the transmitting of information in communication field is by frequency division multiplexing and time division multiplexing skill
What art was realized, therefore either for efficiency of transmission or transmission quality, the accuracy indices of timing are all to pass
Important, once clock index is undesirable, communication apparatus is gently then abnormal, heavy then paralyse.
The covering of broadcast signals large area may be implemented in current time service mode Satellite time service, and precision is higher.By I
State's Beidou II satellite navigation system is same to split-second precision to the communication and national defense construction cause that solve China in conjunction with time service
The demand of step has extremely important meaning.But time service device still not smart enoughization of dipper system can be cooperated at present, this is to Beidou
Development of the satellite navigation system in terms of time service has obstruction to influence.
Utility model content
In order to solve can to cooperate at present the time service device of dipper system still not smart enoughization the technical issues of, the utility model
Such a intelligence amplification distribution time service device based on Beidou communication is provided, host and slave including electrical connection are described
Host includes host shell and the main control module being arranged in inside host shell, power module and Beidou communication antenna module, institute
It states main control module to be electrically connected with power module and Beidou communication antenna module respectively, the slave includes that slave shell and setting exist
Radio frequency distribution module, slave SMA input interface and slave SMA output interface, host on slave shell are inputted by slave SMA
Interface is electrically connected with radio frequency distribution module, and slave SMA output interface is arranged in radio frequency distribution module, is exported by slave SMA
Interface is electrically connected by radio-frequency cable with external equipment.
The main control module includes setting main control chip module on circuit boards, Beidou communication chip module and awards offline
When module, Beidou communication antenna module electrical connection, Beidou communication chip module and main control chip module be sequentially connected electrically, institute
It states Beidou communication antenna module to be electrically connected with main control chip module, offline time service module is electrically connected with main control module, offline time service
Module plays spare effect, when the present apparatus is connect with dipper system to be occurred, when the present apparatus connect appearance event with dipper system
When barrier, offline time service module plays the role of time service.
The power module includes the first power module being electrically connected with main control module and second power supply module, and described
One power module includes the first circuit protection module and the first converter, and the first power module passes through the electricity that host shell is arranged in
1 interface of source is connect with external power supply, and the second power supply module includes second circuit protective module and the second converter, the second electricity
Source module, which passes through, to be arranged in 2 interface of power supply of host shell and connect with external power supply, two power modules can normal use, when
When one of power module breaks down, another power module comes into operation as spare.
The Beidou communication antenna module includes the Beidou antenna and host output module by electrical connection, the Beidou day
1 interface of antenna, 2 interface of antenna, the host output module and host shell contact is arranged in the side that line is contacted with host shell
Side host SMA output interface is set, the Beidou antenna and host output module are arranged on the same circuit board.
The slave SMA input interface includes A group slave SMA input interface and B group slave SMA input interface, it is described from
Machine SMA output interface includes A group slave SMA output interface and B group slave SMA output interface, and the A group slave SMA input connects
Mouth is electrically connected with A group slave SMA output interface, and the B group slave SMA input interface is electrically connected with B group slave SMA output interface
It connects.
The A group slave SMA output interface and B group slave SMA output interface include 8 SMA output interfaces.
The host shell is additionally provided with the BBU work light being electrically connected respectively with main control chip module, slave work
Indicator light, liquid crystal display, 1 indicator light of power supply, 2 indicator light of power supply, 1 indicator light of antenna, 2 indicator light of antenna, Beidou indicator light,
GPS indicator light, second clock indicator light, synchro light, screen key, the output of serial ports 1, the output of serial ports 2, network interface output and alarm
Output.
The host SMA output interface includes 8 SMA output interfaces.
Beneficial effect
The utility model by the structure of master-slave mode, be widely used in centralized base-station computer room (including indoor distribution computer room) and
The scenes such as cloud wireless access network (C-RAN), it is possible to reduce GPS antenna feeder quantity optimizes computer room space, provides essence for mobile base station
The temporal information that degree is high, stability is strong, the host of the utility model are provided with multiple output interfaces, can by SMA output interface,
Serial ports or network interface export time service information.
Detailed description of the invention
Fig. 1 is the basic form schematic diagram of the utility model.
Fig. 2 is the master-slave mode schematic diagram of the utility model.
Fig. 3 is the host front schematic view of the utility model.
The label in accompanying drawing is: 1 interface of 1- antenna, 2 interface of 2- antenna, 3-BBU work light, the work instruction of 4- slave
Lamp, 5-SMA output interface (8), 6- liquid crystal display, 1 indicator light of 7- power supply, 2 indicator light of 8- power supply, 1 indicator light of 9- antenna,
2 indicator light of 10- antenna, 11- Beidou indicator light, 12-GPS indicator light, 13- seconds clock indicator lights, 14- synchro light, 15- are moved back
Key out, 16- selection key, 17- determination key, the output of 18- serial ports, the output of 19- network interface, 20- alarm output, 1 interface of 21- power supply, 22-
2 interface of power supply.
Specific embodiment
1-3 and embodiment are further described the utility model with reference to the accompanying drawing.
Host shell be provided with 1 interface 1 of antenna, 2 interface 2 of antenna, BBU work light 3, slave work light 4,
SMA output interface 5(8), liquid crystal display 6,1 indicator light 7 of power supply, 2 indicator light 8 of power supply, 1 indicator light 9 of antenna, antenna 2 refer to
Show lamp 10, Beidou indicator light 11, GPS indicator light 12, second clock indicator light 13, synchro light 14, ESC Escape 15, selection key
16, determination key 17, serial ports output 18, network interface export 19,2 interface 22 of alarm output 20,1 interface 21 of power supply and power supply.
Based on host, each base station must be equipped with a host, based on signal amplify allocation unit, host
8 output interfaces are provided, each interface can be directly accessed BBU and input as time service, slave can also be accessed, as slave
Input port.
It, can be using several slaves as extension allocation unit depending on the difference of BBU of base station time service interface requirement.With
The increase for the number of ports that BBU needs, the quantity of slave are also increase accordingly, and configuration requirement is as follows:
Table 1, host slave configuration requirement
| BBU needs number of ports | Host requirement | Slave (8 mouthfuls) requirement |
| 8 | 1 | 0 |
| 15 | 1 | 1 |
| 22 | 1 | 2 |
| 29 | 1 | 3 |
| 36 | 1 | 4 |
| 43 | 1 | 5 |
| 50 | 1 | 6 |
| 57 | 1 | 7 |
| 64 | 1 | 8 |
As described above, system needs the quantity difference of BBU of time service to have different building forms, canonical form depending on base station
There is two kinds of basic form, master-slave mode.
Basic form: the basic form combination of the utility model is by a host, relevant antenna and feeder line and radio frequency
Cable composition is that the baseband processing unit (BBU equipment) of mobile communication base station exports GPS/BD signal, sees attached drawing 2, could support up
The output of 8 tunnels.
Master-slave mode: the master-slave mode combination of the utility model is by a host, one or more slave, relevant antenna
It is formed with feeder line and radio-frequency cable, is that access device or system export GPS/BD signal, sees attached drawing 1, can at most support 64 tunnels
Output.
Preferred embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, several deformations can also be made, improves and substitutes, this
Belong to the protection scope of the utility model.Therefore, the protection scope of the utility model patent should be with appended claims
It is quasi-.
Claims (8)
1. a kind of intelligence amplification distribution time service device based on Beidou communication, it is characterised in that: host including electrical connection and from
Machine, the host include host shell and the main control module being arranged in inside host shell, power module and Beidou communication antenna
Module, the main control module are electrically connected with power module and Beidou communication antenna module respectively, and the slave includes slave shell
With radio frequency distribution module, slave SMA input interface and the slave SMA output interface being arranged on slave shell, host by from
Machine SMA input interface is electrically connected with radio frequency distribution module, slave SMA output interface be arranged in radio frequency distribution module, by from
Machine SMA output interface is electrically connected by radio-frequency cable with external equipment.
2. the intelligence amplification distribution time service device according to claim 1 based on Beidou communication, it is characterised in that: the master
Control module includes main control chip module, Beidou communication chip module and the offline time service module of setting on circuit boards, the north
The electrical connection of bucket communication antenna module, Beidou communication chip module and main control chip module are sequentially connected electrically, and the Beidou communicates day
Wire module is electrically connected with main control chip module, and offline time service module is electrically connected with main control module.
3. the intelligence amplification distribution time service device according to claim 1 based on Beidou communication, it is characterised in that: the electricity
Source module includes the first power module being electrically connected with main control module and second power supply module, and first power module includes
First circuit protection module and the first converter, the first power module pass through 1 interface of power supply that host shell is arranged in and outside
Power supply connection, the second power supply module include second circuit protective module and the second converter, and second power supply module is by setting
2 interface of power supply set in host shell is connect with external power supply.
4. the intelligence amplification distribution time service device according to claim 1 based on Beidou communication, it is characterised in that: the north
Bucket communication antenna module includes the Beidou antenna and host output module by electrical connection, and the Beidou antenna connects with host shell
1 interface of antenna, 2 interface of antenna, the side setting host of the host output module and host shell contact is arranged in the side of touching
SMA output interface, the Beidou antenna and host output module are arranged on the same circuit board.
5. it is according to claim 1 based on Beidou communication intelligence amplification distribution time service device, it is characterised in that: it is described from
Machine SMA input interface includes A group slave SMA input interface and B group slave SMA input interface, the slave SMA output interface packet
A group slave SMA output interface and B group slave SMA output interface are included, the A group slave SMA input interface and A group slave SMA are defeated
Outgoing interface electrical connection, the B group slave SMA input interface are electrically connected with B group slave SMA output interface.
6. the intelligence amplification distribution time service device according to claim 5 based on Beidou communication, it is characterised in that: the A
Group slave SMA output interface and B group slave SMA output interface include 8 SMA output interfaces.
7. the intelligence amplification distribution time service device according to claim 1 based on Beidou communication, it is characterised in that: the master
Casing body is additionally provided with the BBU work light being electrically connected respectively with main control chip module, slave work light, liquid crystal display
When screen, 1 indicator light of power supply, 2 indicator light of power supply, 1 indicator light of antenna, 2 indicator light of antenna, Beidou indicator light, GPS indicator light, second
Clock indicator light, synchro light, screen key, the output of serial ports 1, the output of serial ports 2, network interface output and alarm output.
8. the intelligence amplification distribution time service device according to claim 4 based on Beidou communication, it is characterised in that: the master
Machine SMA output interface includes 8 SMA output interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920892630.2U CN209692786U (en) | 2019-06-14 | 2019-06-14 | A kind of intelligence amplification distribution time service device based on Beidou communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920892630.2U CN209692786U (en) | 2019-06-14 | 2019-06-14 | A kind of intelligence amplification distribution time service device based on Beidou communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209692786U true CN209692786U (en) | 2019-11-26 |
Family
ID=68609602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920892630.2U Active CN209692786U (en) | 2019-06-14 | 2019-06-14 | A kind of intelligence amplification distribution time service device based on Beidou communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209692786U (en) |
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2019
- 2019-06-14 CN CN201920892630.2U patent/CN209692786U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intelligent amplification distribution time service device based on Beidou communication Effective date of registration: 20200421 Granted publication date: 20191126 Pledgee: China Co. truction Bank Corp Guangzhou economic and Technological Development Zone sub branch Pledgor: GUANGZHOU BONZN ELECTRIC POWER TECHNOLOGY Co.,Ltd. Registration number: Y2020440000089 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220928 Granted publication date: 20191126 Pledgee: China Co. truction Bank Corp Guangzhou economic and Technological Development Zone sub branch Pledgor: GUANGZHOU BONZN ELECTRIC POWER TECHNOLOGY CO.,LTD. Registration number: Y2020440000089 |