CN206077364U - A kind of Big Dipper data sending device based on many card machines - Google Patents
A kind of Big Dipper data sending device based on many card machines Download PDFInfo
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- CN206077364U CN206077364U CN201621143890.2U CN201621143890U CN206077364U CN 206077364 U CN206077364 U CN 206077364U CN 201621143890 U CN201621143890 U CN 201621143890U CN 206077364 U CN206077364 U CN 206077364U
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- big dipper
- card
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- control borad
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Abstract
This utility model provides a kind of Big Dipper data sending device based on many card machines, including：Master control borad, the Big Dipper IC-card groove of more than 2, the IC-card of more than 2, radio-frequency module, antenna, power supply adaptor；The Big Dipper IC-card groove places the IC-card；The IC-card groove is connected with the master control borad；The master control borad is connected with the radio-frequency module；The master control borad is connected with power supply adaptor；The antenna is connected with the radio-frequency module.This utility model improves the efficiency of transmission of Big Dipper data by many IC-cards；Master control borad, radio-frequency module, antenna are shared by many IC-cards, cost has been saved, has been reduced the complexity of structure, save installing space.
Description
Technical field
This utility model is related to wireless communication field, and more particularly to a kind of Big Dipper data is activation based on many card machines is filled
Put.
Background technology
Beidou navigation pilot system is China's independent development and the first generation satellite navigation and location system built, and is after the U.S.
The navigation positioning system of the 3rd actual motion in the world after " GPS " system and Russian " GLONASS " system.Big-dipper satellite leads to
Letter except coverage is big, do not have communication blind district, it is safe and reliable the features such as in addition to also there is special short message communication function, should
Function makes its user realize that short message communicates by satellite, and is not affected by orographic condition and amblent air temperature.The function can
For solving what underpopulated rural area, pastoral area, outlying mountain area, marine site and existing wired, wireless communication networks can not be covered
Regional short message communication, and the urgency communication of disaster accident.
With the development and a large amount of uses of Big Dipper short message function of China's Big Dipper cause, Big Dipper short message is in teledata
Also there is following restriction with the application aspect of control in transmission：Using short message communication mode, once communication has message capacity to limit
System, i.e., the length of Content of Communication is restricted every time, and message capacity is little, and generally, commercial communication capacity only has 70 words
Section left and right；Communication frequency is restricted, i.e., per the certain time interval existed between communicating twice, and this time interval ratio
Larger, generally, the commercial communication cycle was at 60 seconds or so.That is Big Dipper short message system, one time message capacity is less and logical
Letter frequency is relatively low, these features so that the data volume of real-time Transmission is typically small, when real-time Transmission mass data is needed, its
Transmission data rate is far from enough, and Beidou communication system can only send a secondary data in a cycle, and efficiency of transmission is low.
Utility model content
In order to overcome the defect of above-mentioned prior art, technical problem to be solved in the utility model to be to provide one kind and be based on
The Big Dipper data sending device of many card machines, realizes the transmission of big data, while improve data transmission efficiency.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is：
This utility model additionally provides a kind of Big Dipper data sending device based on many card machines, including：
Master control borad, the Big Dipper IC-card groove of more than 2, the IC-card of more than 2, radio-frequency module, power supply adaptor；
The Big Dipper IC-card groove places the IC-card；
The IC-card groove is connected with the master control borad；
The master control borad is connected with the radio-frequency module；
The antenna is connected with the radio-frequency module.
Wherein, the master control borad is connected by serial ports with external equipment.
Wherein, the master control borad includes：Memorizer, CPU, analog switch chip；
The CPU sets up both-way communication with the memorizer；
The CPU is connected with the analog switch chip.
Wherein, the analog switch chip is connected with the Big Dipper IC-card groove；The CPU is connected with the radio-frequency module.
Wherein, a kind of Big Dipper data sending device based on many card machines also includes：Power supply adaptor, the master control borad with
Power supply adaptor connects.
The beneficial effects of the utility model are：
Many IC-cards are placed by Big Dipper IC-card groove, the IC-card chosen in Big Dipper IC-card groove successively obtains data, realizes
Data are repeatedly obtained in the transmit cycle of a big-dipper satellite, the efficiency of transmission of Big Dipper data is improve；The master control borad control
The data transfer in many IC-cards is made to the radio-frequency module, many IC-cards carry out data by a set of radio-frequency module and a set of antenna
Send, save hardware cost, while effectively reducing the complexity of structure, save installing space.
Description of the drawings
Structural representations of the Fig. 1 for a kind of Big Dipper data sending device based on many card machines of this utility model embodiment
Figure；
Fig. 2 illustrates for a kind of circuit of Big Dipper data sending device based on many card machines of this utility model embodiment
Figure.
Label declaration：1st, master control borad；2nd, Big Dipper IC-card groove；3rd, radio-frequency module；4th, antenna；5th, power supply adaptor；6th, serial ports；
7th, external equipment.
Specific embodiment
By describing technology contents of the present utility model in detail, realizing purpose and effect, below in conjunction with embodiment and match somebody with somebody
Close accompanying drawing to be explained.
The design of this utility model most critical is：The IC-card chosen in Big Dipper IC-card groove obtains data successively, realizes
Data are repeatedly obtained in the transmit cycle of a big-dipper satellite, the efficiency of transmission of Big Dipper data is improve.
Refer to shown in Fig. 1 to Fig. 2, a kind of Big Dipper data sending device based on many card machines of the present utility model, wrap
Include：
IC-card that the Big Dipper IC-card groove that master control borad is more than 1,2 is more than 2,2, radio-frequency module 3, antenna 4, power supply adaptor
5；
The Big Dipper IC-card groove 2 places the IC-card；
The IC-card is connected with the master control borad 1；
The master control borad 1 is connected with the radio-frequency module 3；
The antenna 4 is connected with the radio-frequency module 3.
Knowable to foregoing description, the beneficial effects of the utility model are：Big Dipper IC-card groove 2 places many IC-cards, selects successively
The IC-card in Big Dipper IC-card groove 2 is taken, acquisition data successively are realized and repeatedly obtained in the transmit cycle of a big-dipper satellite
Fetch data, improve the efficiency of transmission of Big Dipper data；The master control borad 1 controls data transfer in many IC-cards to the radio frequency mould
Block, many IC-cards carry out the transmission of data by a set of radio-frequency module 3 and a set of antenna 4, save hardware cost, while effectively dropping
The low complexity of structure, saves installing space.
Further, the master control borad 1 is connected by serial ports 6 with external equipment 7.
Knowable to foregoing description, the data on external equipment 7 are transferred to master control borad 1 by serial ports 6.
Further, the master control borad 1 includes：Memorizer, CPU, analog switch chip；
The CPU sets up both-way communication with the memorizer；
The CPU is connected with the analog switch chip.
Knowable to foregoing description, the CPU controls the work of the memorizer and the analog switch chip.
Further, the analog switch chip is connected with the Big Dipper IC-card groove；The CPU is connected with the radio-frequency module
Connect.
Knowable to foregoing description, the CPU is used to control the transmission in IC-card with the radio-frequency module data, when data are passed
It is totally lost after finishing, the analog switch chip automatically controls next IC-card and is operated.
Further, a kind of Big Dipper data sending device based on many card machines also includes：Power supply adaptor 5, the master
Control plate 1 is connected with power supply adaptor 5.
Knowable to foregoing description, electric energy is provided to Big Dipper data sending device by power supply adaptor 5.
Knowable to foregoing description, the beneficial effects of the utility model are：
Big Dipper IC-card groove places many IC-cards, chooses the IC-card in Big Dipper IC-card groove successively, acquisition data successively, realizes
Data are repeatedly obtained in the transmit cycle of a big-dipper satellite, the efficiency of transmission of Big Dipper data is improve；The master control borad
The data transfer in many IC-cards is controlled to the radio-frequency module, many IC-cards carry out data by a set of radio-frequency module and a set of antenna
Transmission, save hardware cost, while effectively reducing the complexity of structure, save installing space.
Refer to shown in Fig. 1 to Fig. 2, embodiment of the present utility model is：
A kind of Big Dipper data sending device based on many card machines, including：
IC-card that the Big Dipper IC-card groove that master control borad is more than 1,2 is more than 2,2, radio-frequency module 3, antenna 4, power supply adaptor
5；The master control borad 1 includes：Memorizer, CPU, analog switch chip；By taking the present embodiment as an example, the memorizer is Flash cores
Piece；The CPU is ARM11.The ARM11 sets up both-way communication with the Flash chip；
One Big Dipper IC-card groove 2 places an IC-card；The parallel distribution of the IC-card groove；
The power supply adaptor 5 is connected by electric power connection line with master control borad 1；The master control borad 1 by serial ports 6 will
The data transfer of external equipment 7 is to the Flash chip；The ARM11 controls the data and is transferred to by the Flash chip
The IC-card, the work of IC-card in the analog switch chip control Big Dipper IC-card groove 2；The ARM11 and the analog switch
Chip connects；
If the Big Dipper IC-card groove 2 is provided with dry contact, the master control borad 1 is connected by contact with the Big Dipper IC-card groove 2
Connect；
The radio-frequency module 3 is provided with and draws angle, and the master control borad 1 is connected by drawing angle with the radio-frequency module 3；
The antenna 4 is with the radio-frequency module 3 by being wirelessly connected.
In sum, a kind of Big Dipper data sending device based on many card machines that this utility model is provided, by the Big Dipper
IC-card groove places many IC-cards, chooses the IC-card in Big Dipper IC-card groove successively, acquisition data successively, realizes in a Big Dipper
Data are repeatedly obtained in the transmit cycle of satellite, the efficiency of transmission of Big Dipper data is improve；The master control borad is controlled in many IC-cards
Data transfer to the radio-frequency module, many IC-cards carry out the transmission of data by a set of radio-frequency module and a set of antenna, save
Hardware cost, while effectively reducing the complexity of structure, saves installing space；The memorizer be Flash chip, energy
Enough realize that the after a loss of power information stored by Flash chip still will not be lost；The CPU is ARM11, with high-performance treatments
Ability and low-power consumption.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalents made using this utility model description and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, is included in scope of patent protection of the present utility model in the same manner.
Claims (5)
1. a kind of Big Dipper data sending device based on many card machines, it is characterised in that include：
Master control borad, the Big Dipper IC-card groove of more than 2, the IC-card of more than 2, radio-frequency module, antenna, power supply adaptor；
The Big Dipper IC-card groove places the IC-card；
The IC-card groove is connected with the master control borad；
The master control borad is connected with the radio-frequency module；
The master control borad is connected with power supply adaptor；
The antenna is connected with the radio-frequency module.
2. a kind of Big Dipper data sending device based on many card machines according to claim 1, it is characterised in that the master
Control plate is connected by serial ports with external equipment.
3. a kind of Big Dipper data sending device based on many card machines according to claim 1, it is characterised in that the master
Control plate includes：Memorizer, CPU, analog switch chip；
The CPU sets up both-way communication with the memorizer；
The CPU is connected with the analog switch chip.
4. a kind of Big Dipper data sending device based on many card machines according to claim 3, it is characterised in that the mould
Intend switch chip to be connected with the Big Dipper IC-card groove；The CPU is connected with the radio-frequency module.
5. a kind of Big Dipper data sending device based on many card machines according to claim 1, it is characterised in that also wrap
Include：Power supply adaptor, the master control borad are connected with power supply adaptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143890.2U CN206077364U (en) | 2016-10-21 | 2016-10-21 | A kind of Big Dipper data sending device based on many card machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143890.2U CN206077364U (en) | 2016-10-21 | 2016-10-21 | A kind of Big Dipper data sending device based on many card machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206077364U true CN206077364U (en) | 2017-04-05 |
Family
ID=58442905
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621143890.2U Active CN206077364U (en) | 2016-10-21 | 2016-10-21 | A kind of Big Dipper data sending device based on many card machines |
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| CN (1) | CN206077364U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357278A (en) * | 2016-10-21 | 2017-01-25 | 福建星海通信科技有限公司 | Method and device for transmitting Beidou data based on multi-card mechanism |
| CN107395265A (en) * | 2017-07-20 | 2017-11-24 | 中测新图(北京)遥感技术有限责任公司 | Positioning information transmitting method and device, method of reseptance and device, Transmission system |
-
2016
- 2016-10-21 CN CN201621143890.2U patent/CN206077364U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357278A (en) * | 2016-10-21 | 2017-01-25 | 福建星海通信科技有限公司 | Method and device for transmitting Beidou data based on multi-card mechanism |
| CN107395265A (en) * | 2017-07-20 | 2017-11-24 | 中测新图(北京)遥感技术有限责任公司 | Positioning information transmitting method and device, method of reseptance and device, Transmission system |
| CN107395265B (en) * | 2017-07-20 | 2020-05-29 | 中测新图(北京)遥感技术有限责任公司 | Positioning information sending method and device, positioning information receiving method and device, and transmission system |
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