CN205304865U - Multichannel big dipper satellite changes ethernet communication device - Google Patents
Multichannel big dipper satellite changes ethernet communication device Download PDFInfo
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- CN205304865U CN205304865U CN201620024479.7U CN201620024479U CN205304865U CN 205304865 U CN205304865 U CN 205304865U CN 201620024479 U CN201620024479 U CN 201620024479U CN 205304865 U CN205304865 U CN 205304865U
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- big dipper
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Abstract
The utility model discloses a multichannel big dipper satellite changes ethernet communication device, including power module and main control board, and pass through ethernet module and the big dipper communication module that the order wire electricity is connected with the main control board, and pass through the multichannel card slot board that the data line electricity is connected with big dipper communication module, and pass through the communication antenna that the feeder electricity is connected with big dipper communication module, ethernet module, main control board, big dipper communication module all are connected through power cord and power module's output electricity. The utility model discloses a multichannel big dipper satellite changes ethernet communication device is with serial communication mode conversion TCPIP communication mode to the mode that allies oneself with big dipper communication card expands big dipper channel bandwidth, and encapsulates big dipper communication protocol, once can insert many cards, constitute a plurality of parallel serial -ports, the warp the utility model discloses convert corresponding a plurality of TCP customer ends into and connect, adopt the ethernet mode through a net twine or remote the communicating with subscriber computer of ethernet.
Description
Technical field
The utility model relates to a kind of multichannel big-dipper satellite and turns ethernet communication device, belongs to communication technical field.
Background technology
Beidou satellite navigation system is the Chinese independent development capability of implementing, the GPS of independent operating; System Construction target is: build up independent, open compatibility, advanced technology, reliable and stable Beidou satellite navigation system covering the whole world, form perfect application supporting industry simultaneously, and promote its extensive use in the social industry of national economy.
Beidou satellite system provides short message service function cheaply to civilian by the mode of providing Big Dipper communication card, but the length of single communication message is carried out to strict restriction with the frequency of communicating by letter, to reach effective control and to utilize the object of limited Big Dipper resource; Such as the most frequently used civilian visa card allows for data per minute, the length of wall scroll data can not exceed 78.5 bytes, the Big Dipper communication protocol that State Bureau of Surveying and Mapping promulgates is simultaneously comparatively complicated, and be serial communication mode, limited the Big Dipper and be unfamiliar with the use of user to Big Dipper communication greatly like this.
Summary of the invention
(1) technical problem that will solve
For addressing the above problem, the utility model proposes a kind of multichannel big-dipper satellite and turn ethernet communication device, serial communication mode is changed to tcp/ip communication mode, and the mode of Big Dipper communication card in parallel expands Big Dipper channel width, and Big Dipper communication protocol is encapsulated; Once can insert multiple cards, form multiple parallel serial-ports, be converted to corresponding multiple TCP clients through the utility model and connect, adopt Ethernet mode to communicate by letter with subscriber computer at a distance by a netting twine or Ethernet.
(2) technical scheme
Multichannel big-dipper satellite of the present utility model turns ethernet communication device, comprise power module and master control borad, and the ethernet module being electrically connected by order wire with master control borad and Big Dipper communication module, and the multichannel clamping groove plate being electrically connected by data wire with Big Dipper communication module, and the communication antenna being electrically connected by feeder line with Big Dipper communication module; Described ethernet module, master control borad, Big Dipper communication module are all electrically connected with the output of power module by power line; When equipment work, by reading big-dipper satellite communication card quantity on multichannel clamping groove plate, recycle every Zhangbei County bucket satellite communication card and application system and carry out data transmit-receive; Master control borad is converted into a TCP client under Ethernet protocol by single Big Dipper passage (the corresponding Big Dipper passage of Zhangbei County's bucket satellite communication card) and connects, multiple passages are converted into multiple TCP clients and connect, initiate connection request to application system, responsible Transmission Control Protocol closes the mutual conversion of Big Dipper protocol frame format simultaneously;
Described ethernet module is communicated by letter with external equipment, and external equipment comprises the application system of subscriber computer, utilizes big-dipper satellite when communication, and the main station system of miscellaneous service, according to the difference of business and difference; Described Big Dipper communication module, by communication antenna and the intercommunication of Big Dipper network system, makes Big Dipper communication frequency have higher sensitivity.
Further, described ethernet module is communicated by letter with external equipment by Ethernet.
Further, described ethernet module by after network switching equipment access network system in external equipment communication.
As preferred embodiment, on described multichannel clamping groove plate, be provided with ten groove positions; In described multichannel clamping groove plate, be at least plugged with one and enter big-dipper satellite communication card, multichannel clamping groove plate is for inserting big-dipper satellite communication card for user, and data determine according to the bandwidth of user's actual needs.
Further, described power module input has 220V alternating current, and its output has 5V dc source.
Further, described ethernet module is provided with RJ-45 network interface.
(3) beneficial effect
Compared with prior art, multichannel big-dipper satellite of the present utility model turns ethernet communication device, and what single sent will carry out subpackage processing automatically compared with long data bag the utility model; Many bags data that short period sends, it is temporary that the utility model will carry out data, then send successively; The utility model will carry out the encapsulation of Big Dipper protocol format to the data that send to Big Dipper network automatically, and the data descending to Big Dipper network will be gone the processing of encapsulation automatically; Be converted into after network service, enter Ethernet, communication distance has obtained great extension; Block more and form multichannel mode by parallel connection, can effectively increase the message frame number of communication in the unit interval, thereby increase the bandwidth of Big Dipper communication.
Brief description of the drawings
Fig. 1 is overall structure schematic block diagram of the present utility model;
Fig. 2 is the utility model device and ancillary equipment wiring enforcement figure.
Parts in accompanying drawing are labeled as: 1-ethernet module, 2-master control borad, 3-communication antenna, 4-Big Dipper communication module, 5-multichannel clamping groove plate, 6-power module, 7-Big Dipper network system, 8-application system, 9-RJ-45 network interface, 10-groove position.
Detailed description of the invention
Multichannel big-dipper satellite as depicted in figs. 1 and 2 turns ethernet communication device, comprise power module 6 and master control borad 2, and the ethernet module 1 and the Big Dipper communication module 4 that are electrically connected by order wire with master control borad 2, and the multichannel clamping groove plate 5 being electrically connected by data wire with Big Dipper communication module 4, and the communication antenna 3 being electrically connected by feeder line with Big Dipper communication module 4; Described ethernet module 1, master control borad 2, Big Dipper communication module 4 are all electrically connected with the output of power module 6 by power line; When equipment work, by reading big-dipper satellite communication card (not shown) quantity on multichannel clamping groove plate 5, recycle every Zhangbei County bucket satellite communication card and application system 8 and carry out data transmit-receive; Master control borad 2 is converted into a TCP client under Ethernet protocol by single Big Dipper passage (the corresponding Big Dipper passage of Zhangbei County's bucket satellite communication card) and connects, multiple passages are converted into multiple TCP clients and connect, initiate connection request to application system 8, responsible Transmission Control Protocol closes the mutual conversion of Big Dipper protocol frame format simultaneously;
Described ethernet module 1 is communicated by letter with external equipment, and external equipment comprises the application system 8 of subscriber computer, utilizes big-dipper satellite when communication, and the main station system of miscellaneous service, according to the difference of business and difference; Described Big Dipper communication module 4, by communication antenna 3 and 7 intercommunications of Big Dipper network system, makes Big Dipper communication frequency have higher sensitivity.
Described ethernet module 1 is communicated by letter with external equipment by Ethernet.
Described ethernet module 1 by after network switching equipment access network system in external equipment communication.
On described multichannel clamping groove plate 5, be provided with ten groove positions 10; In described multichannel clamping groove plate 5, be at least plugged with one and enter big-dipper satellite communication card (not shown), multichannel clamping groove plate 5 is for inserting big-dipper satellite communication card for user, and data determine according to the bandwidth of user's actual needs.
Described power module 6 inputs have 220V alternating current, and its output has 5V dc source.
Described ethernet module 1 is provided with RJ-45 network interface 9.
Multichannel big-dipper satellite of the present utility model turns ethernet communication device, and serial communication mode is changed to tcp/ip communication mode, and the mode of Big Dipper communication card in parallel expands Big Dipper channel width, and Big Dipper communication protocol is encapsulated; The utility model one end and Big Dipper network system are kept to intercommunication, the other end is interconnected by Ethernet and application system, according to port number of the present utility model (inserting Big Dipper communication card number), transform to corresponding TCP client, be connected to the TCP service end in application system; The data that Big Dipper network system multichannel is simultaneously descending, after the utility model receives, the processing of removing Big Dipper protocol format, by data reduction, sends to application system by corresponding TCP passage; Application system is issued data of the present utility model, and the utility model is unpacked after processing for long data bag, recycles each Big Dipper passage, and data are sent to Big Dipper network system one by one; Once can insert multiple cards, form multiple parallel serial-ports, being converted to corresponding multiple TCP clients through the utility model connects, adopt Ethernet mode to communicate by letter with subscriber computer at a distance by a netting twine or Ethernet, be applicable to user in the time utilizing Big Dipper communication, to Big Dipper communication situation not yet done and that Big Dipper communication bandwidth is had relatively high expectations; What single sent will carry out subpackage processing automatically compared with long data bag the utility model; Many bags data that short period sends, it is temporary that the utility model will carry out data, then send successively; The utility model will carry out the encapsulation of Big Dipper protocol format to the data that send to Big Dipper network automatically, and the data descending to Big Dipper network will be gone the processing of encapsulation automatically; Be converted into after network service, enter Ethernet, communication distance has obtained great extension; Block more and form multichannel mode by parallel connection, can effectively increase the message frame number of communication in the unit interval, thereby increase the bandwidth of Big Dipper communication.
Embodiment recited above is described preferred embodiment of the present utility model, not design of the present utility model and scope is limited. Do not departing under the prerequisite of the utility model design concept; various modification and improvement that this area ordinary person makes the technical solution of the utility model; all should drop into protection domain of the present utility model; the technology contents of the utility model request protection, has all been documented in claims.
Claims (6)
1. a multichannel big-dipper satellite turns ethernet communication device, it is characterized in that: comprise power module and master control borad, and the ethernet module being electrically connected by order wire with master control borad and Big Dipper communication module, and the multichannel clamping groove plate being electrically connected by data wire with Big Dipper communication module, and the communication antenna being electrically connected by feeder line with Big Dipper communication module; Described ethernet module, master control borad, Big Dipper communication module are all electrically connected with the output of power module by power line;
Described ethernet module is communicated by letter with external equipment; Described Big Dipper communication module is by communication antenna and the intercommunication of Big Dipper network system.
2. multichannel big-dipper satellite according to claim 1 turns ethernet communication device, it is characterized in that: described ethernet module is communicated by letter with external equipment by Ethernet.
3. multichannel big-dipper satellite according to claim 1 turns ethernet communication device, it is characterized in that: described ethernet module by after network switching equipment access network system in external equipment communication.
4. multichannel big-dipper satellite according to claim 1 turns ethernet communication device, it is characterized in that: on described multichannel clamping groove plate, be provided with ten groove positions; In described multichannel clamping groove plate, be at least plugged with one and enter big-dipper satellite communication card.
5. multichannel big-dipper satellite according to claim 1 turns ethernet communication device, it is characterized in that: described power module input has 220V alternating current, and its output has 5V dc source.
6. multichannel big-dipper satellite according to claim 1 turns ethernet communication device, it is characterized in that: described ethernet module is provided with RJ-45 network interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620024479.7U CN205304865U (en) | 2016-01-12 | 2016-01-12 | Multichannel big dipper satellite changes ethernet communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620024479.7U CN205304865U (en) | 2016-01-12 | 2016-01-12 | Multichannel big dipper satellite changes ethernet communication device |
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| Publication Number | Publication Date |
|---|---|
| CN205304865U true CN205304865U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620024479.7U Expired - Fee Related CN205304865U (en) | 2016-01-12 | 2016-01-12 | Multichannel big dipper satellite changes ethernet communication device |
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| CN (1) | CN205304865U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112738847A (en) * | 2020-12-24 | 2021-04-30 | 浙江吉利控股集团有限公司 | Narrow-band satellite communication system and method |
| CN114285428A (en) * | 2021-12-17 | 2022-04-05 | 中国电子科技集团公司第三十八研究所 | Adjustable fuzz button array data receiving device and method |
-
2016
- 2016-01-12 CN CN201620024479.7U patent/CN205304865U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112738847A (en) * | 2020-12-24 | 2021-04-30 | 浙江吉利控股集团有限公司 | Narrow-band satellite communication system and method |
| CN114285428A (en) * | 2021-12-17 | 2022-04-05 | 中国电子科技集团公司第三十八研究所 | Adjustable fuzz button array data receiving device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20210112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |