CN101900818A - Beidou satellite communication device having voice call function - Google Patents
Beidou satellite communication device having voice call function Download PDFInfo
- Publication number
- CN101900818A CN101900818A CN2010102321579A CN201010232157A CN101900818A CN 101900818 A CN101900818 A CN 101900818A CN 2010102321579 A CN2010102321579 A CN 2010102321579A CN 201010232157 A CN201010232157 A CN 201010232157A CN 101900818 A CN101900818 A CN 101900818A
- Authority
- CN
- China
- Prior art keywords
- unit
- processing module
- big dipper
- communication device
- beidou satellite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Telephonic Communication Services (AREA)
Abstract
The invention relates to a Beidou satellite communication device having a voice call function, which comprises a Beidou processing module, wherein the Beidou processing module comprises a baseband processing unit, a radio frequency unit, a display and control unit, a storage unit and a Beidou antenna. The Beidou satellite communication device is characterized by also comprising a voice processing module, wherein the voice processing module comprises a microphone, an A/D conversion unit, a signal encoding unit, a loudspeaker, a D/A conversion unit and a signal decoding unit, the microphone, the A/D conversion unit, the signal encoding unit and the baseband processing unit are sequentially connected, and the loudspeaker, the D/A conversion unit, the signal decoding unit and the baseband processing unit are sequentially connected. The invention can carry out real-time voice communication by using the Beidou satellite communication device, so that the Beidou satellite communication device can be used in a special situation and an emergency situation, for example, when some other ground communication devices are destructed and can not realize the call function, the Beidou satellite can transmit on-site effective information to the command center by the conversation between subsets in time.
Description
Technical field
The present invention relates to the satellite communication field, be specifically related to a kind of Beidou satellite communication device with voice call function, it is a kind of end-user machine of Beidou satellite navigation and positioning system.
Background technology
" No. one, the Big Dipper " satellite navigation and location system is called for short dipper system, is regional active three-dimensional satnav of the first generation and communication system that China develops voluntarily.This system can realize between each user, the brief message communication between user and console for centralized control, can position, communicate by letter the various users of China territory, territorial waters and surrounding area and regularly time service service.Dipper system is made up of three geostationary satellites, console for centralized control, several calibration stations and numerous subscriber computers.
Dipper system belongs to active location system, and Big Dipper subscriber computer need can obtain the locating information that is calculated by console for centralized control by the application instruction of Big Dipper subscriber computer emission location after catching satellite-signal.Dipper system also provides the function of brief bi-directional communication, makes between Big Dipper subscriber computer and central station, Big Dipper subscriber computer and the Big Dipper subscriber computer and can carry out data communication, has greatly enriched systemic-function.In addition, dipper system also possesses timing, time service function.
Existing Big Dipper subscriber computer mainly is made up of baseband processing unit, radio frequency unit, apparent control unit, storage unit, Big Dipper antenna and data-interface as shown in Figure 1, only possesses common text communication, location and navigation feature.At present, Big Dipper user type all is to expand on these several functions, realizes systemic-functions such as Big Dipper navigation, Big Dipper commander.But, in rugged surroundings such as the anti-dangerous disaster relief, needing to carry out in real time voice communication sometimes or site environment is carried out image production transmission, this is that current subscriber computer is not available.
Summary of the invention
In order to solve existing in prior technology the problems referred to above, the invention provides a kind of Beidou satellite communication device with voice call function, it can utilize Beidou satellite communication device to carry out real-time speech communicating.
Technical solution of the present invention is to constitute like this: a kind of Beidou satellite communication device with voice call function, it comprises Big Dipper processing module, described Big Dipper processing module comprises baseband processing unit, radio frequency unit, show the control unit, storage unit and Big Dipper antenna, radio frequency unit wherein, show the control unit, storage unit is connected with baseband processing unit respectively, Big Dipper antenna is connected with radio frequency unit, it is characterized in that: also be provided with the acoustic processing module, described acoustic processing module comprises microphone, the A/D converting unit, the signal encoding unit, loudspeaker, D/A converting unit and signal decoding unit, microphone wherein, A/D converting unit and signal encoding unit connect successively, and be connected with baseband processing unit in the Big Dipper processing module by the signal encoding unit, loudspeaker, D/A converting unit and signal decoding unit connect successively, and are connected with baseband processing unit in the Big Dipper processing module by signal decoding unit.
Compared to prior art, the invention has the advantages that: the Beidou satellite communication device with voice call function of the present invention is a kind of novel Big Dipper subscriber computer, it is on the basic function basis that existing Big Dipper subscriber computer is had, increased voice call function, make it can utilize Beidou satellite communication device to carry out real-time speech communicating, thereby can be in specific environment and use in emergency circumstances, for example in the rugged surroundings of some anti-dangerous disaster relief, other ground communication facilities goes to pot in the time of can't realizing call function, utilize big-dipper satellite timely on-the-spot effective information to be passed to command centre by the conversation between the subscriber computer, can for winning initiative, disaster relief work play a great role for rescue increases timeliness.Beidou satellite communication device with voice call function of the present invention is with a wide range of applications, and might become main force's type of big-dipper satellite subscriber computer in future.
Description of drawings
Fig. 1 is the structural representation of existing Big Dipper subscriber computer.
Fig. 2 is embodiment 1 structural representation of the Beidou satellite communication device of the present invention with voice call function.
Fig. 3 is embodiment 2 structural representations of the Beidou satellite communication device of the present invention with voice call function.
The number in the figure explanation:
1, Big Dipper processing module, 1-1, baseband processing unit, 1-2, radio frequency unit, 1-3, apparent control unit, 1-4, storage unit, 1-5, Big Dipper antenna, 1-6, data-interface;
2, acoustic processing module, 2-1, microphone, 2-2, A/D converting unit, 2-3, signal encoding unit, 2-4, loudspeaker, 2-5, D/A converting unit, 2-6, signal decoding unit;
3, image processing module, 3-1, camera, 3-2, image coding and decoding unit.
Embodiment
Below in conjunction with Figure of description and specific embodiment content of the present invention is elaborated:
Embodiment 1:Be illustrated in figure 2 as embodiment 1 synoptic diagram with Beidou satellite communication device of voice call function provided by the invention, it comprises Big Dipper processing module 1, described Big Dipper processing module 1 comprises baseband processing unit 1-1, radio frequency unit 1-2, shows control unit 1-3, storage unit 1-4 and Big Dipper antenna 1-5, wherein radio frequency unit 1-2, apparent control unit 1-3, storage unit 1-4 are connected with baseband processing unit 1-1 respectively, Big Dipper antenna 1-5 is connected (also can be provided with as required, or not be provided with data-interface 1-6 on the baseband processing unit 1-1) with radio frequency unit 1-2; It is characterized in that: also be provided with acoustic processing module 2, described acoustic processing module 2 comprises microphone 2-1, A/D converting unit 2-2, signal encoding unit 2-3, loudspeaker 2-4, D/A converting unit 2-5 and signal decoding unit 2-6, microphone 2-1 wherein, A/D converting unit 2-2 and signal encoding unit 2-3 connect successively, and be connected with baseband processing unit 1-1 in the Big Dipper processing module 1 by signal encoding unit 2-3, loudspeaker 2-4, D/A converting unit 2-5 and signal decoding unit 2-6 connect successively, and are connected with baseband processing unit 1-1 in the Big Dipper processing module 1 by signal decoding unit 2-6.
Embodiment 2:Be illustrated in figure 3 as embodiment 2 synoptic diagram with Beidou satellite communication device of voice call function provided by the invention, the difference of it and embodiment 1 is: also be provided with image processing module 3, described image processing module 3 comprises interconnective camera 3-1 and image coding and decoding unit 3-2, and wherein image coding and decoding unit 3-2 is connected with baseband processing unit 1-1 in the Big Dipper processing module 1.By embodiment 2 described technical schemes, Beidou satellite communication device with voice call function of the present invention can either utilize image processing module 3 in time site environment to be produced into image and be transferred to the take over party by Big Dipper processing module 1, make the take over party can in time understand field condition, the needs that adapt to rugged surroundings such as the anti-dangerous disaster relief, the image information that Big Dipper processing module 1 can be received generates image by the reduction of image processing module 3 decompress(ion)s again, store and/or call demonstration for Big Dipper processing module 1, thereby realize image production transfer function.
The principle of work of above-mentioned two embodiment of the present invention is described as follows:
Big Dipper processing module 1 comprises the basic function of original Big Dipper subscriber computer, and wherein, it is mutual that apparent control unit 1-3 finishes man-machine interface, provides modes such as keyboard, touch to operate to the user; Storage unit 1-4 is responsible for the access of data message; Baseband processing unit 1-1 is responsible for the processing of each unit information interaction; Radio frequency unit 1-2 is responsible for the emission and the reception of radiofrequency signal.The user is by the 1-3 opertaing device input of apparent control unit location, communication or navigation instruction, and apparent control unit 1-3 sends signal by radio frequency unit 1-2 after giving baseband processing unit 1-1 processing with instruction; On the other hand, after Big Dipper antenna 1-5 receives signal,, by baseband processing unit 1-1 signal is handled again, identified location, communication or navigation data, Various types of data is sent show the demonstration of control unit, and be stored among the storage unit 1-4 through radio frequency unit 1-2.Big Dipper processing module 1 is responsible for carrying out Big Dipper location, communication and navigation feature, in the present invention, the communication function of Big Dipper processing module 1 is expanded, both comprised original text communication function, increase voice call function (as embodiment 1) again, perhaps increased voice call function and image spot production transfer function (as embodiment 2) again.With regard to the expanding communication function, Big Dipper processing module 1 passes acoustic processing module 2 or image processing module 3 sound of coming or view data on the one hand after baseband processing unit 1-1 handles, and sends to receiving end by radio frequency unit 1-2 by Big Dipper antenna 1-5; On the other hand, the Big Dipper antenna 1-5 of receiving end receives data, through radio frequency unit 1-2, again after baseband processing unit 1-1 handles, gives acoustic processing module 2 or image processing module 3 reduces; The sound of reduction or image are sent to the storage unit 1-4 storage of Big Dipper processing module 1 again through baseband processing unit 1-1, and image more can show control unit 1-3 demonstration through being invoked at.
The voice signal that acoustic processing module 2 is picked up microphone 2-1 on the one hand carries out the A/D sampling by certain speed, after again the signal of sampling being carried out compressed encoding, the baseband processing unit 1-1 that sends in the Big Dipper processing module 1 encodes by the inbound form of the Big Dipper again, coded signal is sent into radio frequency unit 1-2 and is carried out rf modulations and amplification again, afterwards by Big Dipper antenna 1-5 emission.On the other hand, the signal that radio frequency unit 1-2 receives is sent into acoustic processing module 2 after baseband processing unit 1-1 handles, the compress speech code stream is decoded, and is reduced into analog voice signal output.As shown in Figure 2, microphone 2-1 obtains extraneous voice messaging, and analog voice is converted into digital signal by A/D converting unit 2-2 sampling, by signal encoding unit 2-3 compressed encoding, gives Big Dipper processing module 1 and mails to receiving end again; After receiving end is received signal, carry out signal decoding earlier by signal decoding unit 2-6, be reduced into simulating signal through D/A converting unit 2-5 again, 2-4 exports by receiver.
Image processing module 3 is used to realize image production transfer function, both site environment can be produced into image and be transferred to the take over party by Big Dipper processing module 1, thereby make the take over party can in time understand field condition, the needs that adapt to rugged surroundings such as the anti-dangerous disaster relief, the image information that Big Dipper processing module 1 can be received generates image by the reduction of image processing module 3 decompress(ion)s again, uses for Big Dipper processing module 1.As shown in Figure 3, camera 3-1 shot image data, carry out the high-quality compression through image coding and decoding unit 3-2, send to receiving end by Big Dipper processing module 1 then, receiving end by image coding and decoding unit 3-2 to the image information that the receives reduction that decompresses, the image that generates can be stored in the storage unit 1-4 of Big Dipper processing module 1, can call demonstration for the keyboard and display panel that shows control unit 1-3.
Claims (2)
1. Beidou satellite communication device with voice call function, it comprises Big Dipper processing module (1), described Big Dipper processing module (1) comprises baseband processing unit (1-1), radio frequency unit (1-2), show control unit (1-3), storage unit (1-4) and Big Dipper antenna (1-5), radio frequency unit (1-2) wherein, show control unit (1-3), storage unit (1-4) is connected with baseband processing unit (1-1) respectively, Big Dipper antenna (1-5) is connected with radio frequency unit (1-2), it is characterized in that: also be provided with acoustic processing module (2), described acoustic processing module (2) comprises microphone (2-1), A/D converting unit (2-2), signal encoding unit (2-3), loudspeaker (2-4), D/A converting unit (2-5) and signal decoding unit (2-6), microphone (2-1) wherein, A/D converting unit (2-2) and signal encoding unit (2-3) connect successively, and be connected with baseband processing unit (1-1) in the Big Dipper processing module (1) by signal encoding unit (2-3), loudspeaker (2-4), D/A converting unit (2-5) and signal decoding unit (2-6) connect successively, and are connected with baseband processing unit (1-1) in the Big Dipper processing module (1) by signal decoding unit (2-6).
2. the Beidou satellite communication device with voice call function according to claim 1, it is characterized in that: also be provided with image processing module (3), described image processing module (3) comprises interconnective camera (3-1) and image coding and decoding unit (3-2), and wherein image coding and decoding unit (3-2) is connected with baseband processing unit (1-1) in the Big Dipper processing module (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102321579A CN101900818A (en) | 2010-07-21 | 2010-07-21 | Beidou satellite communication device having voice call function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102321579A CN101900818A (en) | 2010-07-21 | 2010-07-21 | Beidou satellite communication device having voice call function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101900818A true CN101900818A (en) | 2010-12-01 |
Family
ID=43226511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102321579A Pending CN101900818A (en) | 2010-07-21 | 2010-07-21 | Beidou satellite communication device having voice call function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101900818A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102253395A (en) * | 2011-04-12 | 2011-11-23 | 广州广嘉北斗电子科技有限公司佛山市南海分公司 | Communicator applied to Beidou satellites and method thereof |
| CN102332949A (en) * | 2011-09-30 | 2012-01-25 | 福建星海通信科技有限公司 | Compass external talker, compass voice communication system and method |
| CN103517160A (en) * | 2012-06-20 | 2014-01-15 | 北京宏达科美科技有限公司 | China regional satellite communication navigation talkback handheld terminal |
| CN104852930A (en) * | 2015-06-11 | 2015-08-19 | 张迪 | Emergency communication equipment with function of information analysis and processing based on Beidou |
| CN105049073A (en) * | 2015-06-26 | 2015-11-11 | 北京汇美电子技术有限公司 | Beidou satellite navigation voice interphone |
| CN107894599A (en) * | 2017-11-29 | 2018-04-10 | 航天恒星空间技术应用有限公司 | A kind of timing locating short message alignment system |
| CN107919139A (en) * | 2017-11-21 | 2018-04-17 | 北京华力创通科技股份有限公司 | ICBM SHF satellite terminal tester, test system and test method |
| CN110224736A (en) * | 2019-05-14 | 2019-09-10 | 中国人民解放军海军工程大学 | It is a kind of based on solar powered Beidou communication Shipborne terminal device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2670002A1 (en) * | 1990-11-30 | 1992-06-05 | Leroy Philippe | Method and system for determining the position of moving objects from a location station and apparatus for implementing the method |
| CN101430826A (en) * | 2008-12-09 | 2009-05-13 | 大连海事大学 | Taxi wireless video monitoring system and method based on the Plough Satellite positioning system |
| CN201488736U (en) * | 2009-08-18 | 2010-05-26 | 山东超越数控电子有限公司 | Big Dipper guiding station with CDMA function |
| CN201754582U (en) * | 2010-07-21 | 2011-03-02 | 福建星海通信科技有限公司 | Beidou satellite communication equipment with voice call function |
-
2010
- 2010-07-21 CN CN2010102321579A patent/CN101900818A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2670002A1 (en) * | 1990-11-30 | 1992-06-05 | Leroy Philippe | Method and system for determining the position of moving objects from a location station and apparatus for implementing the method |
| CN101430826A (en) * | 2008-12-09 | 2009-05-13 | 大连海事大学 | Taxi wireless video monitoring system and method based on the Plough Satellite positioning system |
| CN201488736U (en) * | 2009-08-18 | 2010-05-26 | 山东超越数控电子有限公司 | Big Dipper guiding station with CDMA function |
| CN201754582U (en) * | 2010-07-21 | 2011-03-02 | 福建星海通信科技有限公司 | Beidou satellite communication equipment with voice call function |
Non-Patent Citations (2)
| Title |
|---|
| 《CNKI中国优秀硕士学位论文全文数据库》 20091115 洪姬铃 北斗卫星发射接收端VCO设计 CNKI 第3页图1-2 1-2 , * |
| 《电子测量技术》 20061231 刘吉等 数字视频压缩技术在雷达图像远程传输中的应用 第155页摘要、第一节、图1 1-2 第29卷, 第06期 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102253395A (en) * | 2011-04-12 | 2011-11-23 | 广州广嘉北斗电子科技有限公司佛山市南海分公司 | Communicator applied to Beidou satellites and method thereof |
| CN102332949A (en) * | 2011-09-30 | 2012-01-25 | 福建星海通信科技有限公司 | Compass external talker, compass voice communication system and method |
| CN102332949B (en) * | 2011-09-30 | 2015-01-28 | 福建星海通信科技有限公司 | Compass external talker, compass voice communication system and method |
| CN103517160A (en) * | 2012-06-20 | 2014-01-15 | 北京宏达科美科技有限公司 | China regional satellite communication navigation talkback handheld terminal |
| CN104852930A (en) * | 2015-06-11 | 2015-08-19 | 张迪 | Emergency communication equipment with function of information analysis and processing based on Beidou |
| CN105049073A (en) * | 2015-06-26 | 2015-11-11 | 北京汇美电子技术有限公司 | Beidou satellite navigation voice interphone |
| CN107919139A (en) * | 2017-11-21 | 2018-04-17 | 北京华力创通科技股份有限公司 | ICBM SHF satellite terminal tester, test system and test method |
| CN107894599A (en) * | 2017-11-29 | 2018-04-10 | 航天恒星空间技术应用有限公司 | A kind of timing locating short message alignment system |
| CN110224736A (en) * | 2019-05-14 | 2019-09-10 | 中国人民解放军海军工程大学 | It is a kind of based on solar powered Beidou communication Shipborne terminal device |
| CN110224736B (en) * | 2019-05-14 | 2022-01-14 | 中国人民解放军海军工程大学 | Beidou communication shipborne terminal device based on solar power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101900818A (en) | Beidou satellite communication device having voice call function | |
| JP5722260B2 (en) | Multipart message communication between cellular devices using a standardized interface | |
| CN103474068B (en) | Realize method, equipment and system that voice command controls | |
| CN102892093B (en) | Mobile communication network expansion communication system and method of big dipper RDSS (radio data system) system | |
| CN103560836A (en) | Sound wave wireless communication method and device | |
| CN213186102U (en) | Beidou short message intelligent voice system | |
| WO2018209851A1 (en) | Translation method and translation system | |
| CN102693726A (en) | Beidou satellite communication equipment with voice recognition function | |
| WO2019080222A1 (en) | Data transmission method and device for mobile terminal and mobile terminal | |
| CN104301023A (en) | Voice communication system based on Beidou RDSS and communication method thereof | |
| CN106878149A (en) | A kind of foreign-going ship communication means and information switch endpoint based on wechat public number | |
| CN202149941U (en) | User terminal applied to Big Dipper satellite navigation system | |
| CN104639765A (en) | Method and system for controlling intelligent mobile terminal by intelligent watch | |
| CN201733306U (en) | Beidou satellite communication device with image shooting transmission function | |
| CN201754582U (en) | Beidou satellite communication equipment with voice call function | |
| CN201601668U (en) | Cell phone communication system-complementary wireless communication system | |
| CN104113461B (en) | A kind of remote speech communication system and method for seismic prospecting | |
| CN107341148A (en) | Interpretation method, interpreting equipment and translation system | |
| CN103188389A (en) | Data transmission method and data transmission device | |
| CN201590824U (en) | Satellite communication device based on low earth orbit data satellite | |
| CN201388232Y (en) | Mobile terminal | |
| CN110299145A (en) | A kind of individual soldier's on-site supervision evidence-obtaining system | |
| CN101860552A (en) | Vehicle voice data real-time transmission method based on GPRS | |
| CN101888441A (en) | Wireless communication system supplementary with mobile phone communication system and implementing method thereof | |
| CN214799863U (en) | Audio matrix transmission system of radio frequency remote paging on-demand control network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101201 |