CN2550967Y - Integrated function satellite communication device controlled by multiple system comprehensive group net and command - Google Patents
Integrated function satellite communication device controlled by multiple system comprehensive group net and command Download PDFInfo
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- CN2550967Y CN2550967Y CN 02241670 CN02241670U CN2550967Y CN 2550967 Y CN2550967 Y CN 2550967Y CN 02241670 CN02241670 CN 02241670 CN 02241670 U CN02241670 U CN 02241670U CN 2550967 Y CN2550967 Y CN 2550967Y
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Abstract
The utility model discloses a multi-system integrated networking and command and control integration function satellite communication device, belonging to the networking communication device for transmission voice, data, video, fax, and other communication signals in satellite communication field, which comprises an antenna, a radio frequency circuit, TDMA, CDMA, MCPC, a video converter, a coding and decoding device, an echo canceller, a signaling converter, an interface, a power supply, and other members. The utility model adopts the multi-system integrated networking and command and control integration structure of the three satellite communication integral system for TDMA, CDMA and MCPC, achieves the integrated service communication of data, voice, and video data, and also achieves the transmission, processing, display and share of integrated information for arterial grid and subnet. The utility model has the advantages of flexible networking, stable and reliable performance, compact size and convenient maintenance, which is suitable for acting as a satellite communication device in the command and control occasions of satellite call, data mesh network communication, satellite conference television broadcasting, and natural calamities fighting, disaster assistance.
Description
Technical field
The utility model relates to a kind of many systems co-existence network in the satellite communication field and the satellite communication apparatus of the integrated function of commander control, is specially adapted to need the mobile field commander of functions such as satellite phone, the netted Netcom of data letter, satellite congresses television broadcasting and passback to control, fights calamities and provides relief, occasion such as forest fire protection.
Background technology
The satellite trunk communication network equipment that MF Multi-Channel Per Carrier under frequency division multiple access MODEM (the being called for short FDMA) system is arranged in the market, the equipment of this system its to take the satellite frequency resource bigger, 2 when logical not only service signal take a path channels, control signal also takies a path channels, when this equipment was formed the big slightly network of scale, the resource that takies was huger.Belong to the sub-network of branch for rank, the expense of shared frequency resource just is difficult to bear, and can not satisfy satellite communication user's the development of demand.
Summary of the invention
The purpose of this utility model is to avoid the weak point in the above-mentioned background technology and the integrated many systems co-existence network of a kind of time division multiple access (be called for short TDMA), MF Multi-Channel Per Carrier (being called for short MCPC), the multiple satellite communication system of code division multiple access (being called for short CDMA) and the satellite communication apparatus of the integrated function of commander's control is provided, and the novel of this practicality can be finished data voice and video data integrated services communication, can also finish transmission, processing, the demonstration and shared of the integrated information of arterial grid, subnet, and the emergency communication function.Also have characteristics such as networking flexibility, volume are little, good reliability, stability height, convenient operating maintenance.
The purpose of this utility model is achieved in that it is by antenna 1, radio circuit 2, servo circuit 3, combiner-divider 4, frequency division multiple access MODEM5, code division multiple access MODEM6, time division multiple access MODEM7, crypto 8, echo canceller 9, signaling converter 10, multiplexer 11, video converter 12, codec 13,20, signaling interface device 14, network controller 15, video conferencing switch 16, router one 7, switching network circuit 18, operation control 19, frequency band MODEM21, base band MODEM22, signaling interface device 23, power supply 24 is formed.Wherein antenna 1 port one pin serial connection radio frequency electricity 2 backs and the combiner-divider 4 port one pin of coming in and going out of coming in and going out are connected, go out inbound port 2 pin and are connected in series to go out inbound port 2 pin with combiner-divider 4 behind the servo circuit 3 and be connected, and combiner-divider 4 goes out inbound port 3,4,5 pin and is connected with frequency division multiple access MODEM5, code division multiple access MODEM6, the time division multiple access MODEM7 port one pin of respectively coming in and going out respectively; Frequency division multiple access MODEM5 goes out inbound port 2 pin and is connected in series crypto 8 successively, echo canceller 9, signaling converter 10 backs go out inbound port 2 pin with signaling interface device 14 and are connected, code division multiple access MODEM6 goes out inbound port 2 pin and goes out inbound port 4 pin with signaling interface device 14 and be connected, time division multiple access MODEM7 respectively goes out inbound port 2,3,4 pin respectively with multiplexer 11, network controller 15, the video conferencing switch 16 port one pin of respectively coming in and going out connects, multiplexer 11 respectively goes out inbound port 2,3,4 pin respectively with signaling interface device 14, video converter 12, the router one 7 port one pin of respectively coming in and going out connects, signaling interface device 23 port one of respectively coming in and going out, 2 pin are connected in series frequency band MODEM21 respectively, respectively go out inbound port 3 with router one 7 behind the base band MODEM22,4 pin connect; Router one 7 goes out inbound port 2 pin and is connected with switching network circuit 18 discrepancy port one pin, switching network circuit 18 goes out inbound port 2,3 pin and is connected with codec 20, the operation control 19 port one pin of respectively coming in and going out respectively, video converter 12 goes out inbound port 2 pin serial connections codec 13 backs and goes out inbound port 3 pin with signaling interface device 14 and be connected, codec 13 goes out inbound port 3 pin and goes out inbound port 2 pin with codec 20 and be connected, and the corresponding power end with each parts of power supply 24 outbound ports+V voltage end also connects.
The purpose of this utility model can also reach by following measure:
The utility model network controller 15 or video conferencing switch 16 are made up of display operation device 25, central processing unit 26, crystal oscillator 27, sequential framer 28, data buffer 29, protocol converter 30, time slot generator 31, wherein display operation device 25 is come in and gone out, and end 1 to 16 pin passes through 16 single data buses and central processing unit 26 discrepancy ends 1 to 16 pin is connected, and central processing unit 26 is come in and gone out, and end 17 to 24 pin pass through 8 single data buses and sequential framer 28 discrepancy ends 1 to 8 pin is connected; Crystal oscillator 27 goes out end 1 pin and respectively goes into end 9 pin with sequential framer 28, data buffer 29, protocol converter 30 and time slot generator 31 respectively and connect; Sequential framer 28 is come in and gone out, and end 10 to 17 pin pass through 8 single data buses and data buffer 29 discrepancy ends 1 to 8 pin is connected, data buffer 29 discrepancy ends 10 to 17 pin are connected by 8 single data buses and protocol converter 30 discrepancy ends 1 to 8 pin, and protocol converter 30 discrepancy port ones 0 to 17 pin is come in and gone out by 8 single data buses and time slot generator 31 and held 1 to 8 pin to be connected; Time slot generator 31 is come in and gone out and is held 10 to 17 pin to be connected with time division multiple access MODEM7 discrepancy end 1 to 8 pin by 8 single data buses; Central processing unit 26, crystal oscillator 27, sequential framer 28, data buffer 29, protocol converter 30 and time slot generator 31 respectively go into end 25 pin go out end+V voltage end with power supply 24 and connect, respectively go into end 26 pin with hold and connect.
The utility model signaling interchanger 10 is by primary processor 33, software module 34, signaling module 35 to 38, trunk interface device 39,40 form, wherein primary processor 33 is come in and gone out, and end 1 to 8 pin passes through 8 single data buses and software module 34 discrepancy ends 1 to 8 pin is connected, end 9 to 16 pin of coming in and going out are held 1 to 8 pin by 8 single data buses and signaling module 35 to 38 each discrepancy and are connect, signaling module 35,36 each end 9 to 16 pin of coming in and going out are held 1 to 8 pin by 8 single data buses and 39 discrepancy of trunk interface device respectively and are connect, signaling module 37,38 each end 9 to 16 pin of coming in and going out are held 1 to 8 pin by 8 single data buses and 40 discrepancy of trunk interface device and are connect, trunk interface device 39,40 respectively go into end 9 pin respectively goes out end 1 with echo canceller 9 respectively, 2 pin connect, respectively go out end 10 pin and respectively go into end 1 with signaling interface device 14 respectively, 2 pin connect, primary processor 33, signaling module 35 to 38 and trunk interface device 39,40 respectively go into end 25 pin and power supply 24 goes out end+V voltage end and connects, respectively go into end 26 pin with the ground end and connect.
The utility model echo canceller 9 is made up of EI interface unit 45,47, echo device 46, main control processor 48, display apparatus module 49, and wherein main control processor 48 discrepancy ends 1 to 8 pin is connected by 8 single data buses and display apparatus module 49 discrepancy ends 1 to 8 pin with E1 interface unit 45,47, echo device 46 each discrepancy end 7 to 14 pin and end 9 to 16 pin that connect, respectively come in and go out respectively by 8 single data buses; E1 interface unit 45 discrepancy ends 1,2 pin are gone into out end 1,2 pin with crypto 8 respectively and are connected, go into end 3,5 pin and go out end 4,6 pin to go out end 1,3 pin and go into to hold 2,4 pin to be connected with echo device 46 respectively, echo device 46 is gone into end 5 pin and is gone out to hold 1 pin to be connected with E1 interface unit 47, E1 interface unit 47 end 2,3 pin of coming in and going out are gone into out end 1,2 pin with signaling converter 10 and are connected, E1 interface unit 45,47, echo device 46, main control processor 48, display apparatus module 49 respectively go into end 25 pin go out end+V voltage end with power supply 24 and connect, respectively go into to hold 26 pin and hold and connect.
The utility model code division multiple access MODEM6 sends out a route watch-dog 50, encoder 51, clock circuit 52, spread spectrum modulator 53, baseband filter 54, intermediate frequency amplifier 55, band pass filter 56 is formed, wherein watch-dog 50 each end 1 to 8 pin of coming in and going out are connected by 8 single data buses and encoder 51 discrepancy ends 2 to 9 pin, encoder 51 is gone into the controller 65 in the external cable voice port circuit of end 1 pin, go out end 3 pin and be connected in series spread spectrum modulator 53 successively, baseband filter 54, intermediate frequency amplifier 55, band pass filter 56 backs are gone into end 4 pin with combiner-divider 4 and are connected, clock circuit 52 go out end 1 pin respectively with encoder 51, spread spectrum modulator 53, baseband filter 54, intermediate frequency amplifier 55, band pass filter 56 is respectively gone into end 2 pin and is connect, watch-dog 50, encoder 51, clock circuit 52, spread spectrum modulator 53, baseband filter 54, intermediate frequency amplifier 55, band pass filter 56 are respectively gone into to hold 25 pin and power supply 24 to go out end+V voltage end and are connect, respectively go into end 26 pin with the ground end and connect.
The utility model code division multiple access MODEM6 revenue and expenditure routing amplifier 57,59, frequency converter 58, despread-and-demodulation device 60, channel decoder 61 is formed, wherein amplifier 57 is gone into end 1 pin outer engagement splitter 4 and is gone out end 6 pin, going out end 2 pin goes into to hold 1 pin to be connected with frequency converter 58, frequency converter 58 goes out end 2,3 pin and amplifier 59 are gone into end 1,2 pin connect, amplifier 59 goes out end 3 pin and goes into to hold 1 pin to be connected with despread-and-demodulation device 60, despread-and-demodulation device 60 goes out end 2,3 pin and channel decoder 61 are gone into end 1,2 pin connect, the controller 65 that channel decoder 61 goes out in the external cable voice port circuit of end 3 pin is gone into end, amplifier 57,59, frequency converter 58, despread-and-demodulation device 60, channel decoder 61 is respectively gone into to hold 25 pin and power supply 24 to go out end+V voltage end and is connect, respectively go into end 26 pin with the ground end and connect.
The utility model code division multiple access MODEM6 cable voice port circuit is by primary processor 62, memory 63, signaling framer 64, controller 65, vocoder 66, serial interface mouthpart 67, user interface device 68 is formed, wherein primary processor 62 come in and go out end 1 to 8 pin by 8 single data buses respectively with memory 63, signaling framer 64, vocoder 66, serial interface mouthpart 67, user interface device 68 each discrepancy end 1 to 8 pin also connect, end 9 to 16 pin of coming in and going out are come in and gone out by 8 single data buses and memory 63 and are held 9 to 16 pin to be connected, controller 65 is gone into end 1 pin and is gone out to hold 3 pin to be connected with channel decoder 61, going out end 4 pin goes into to hold 1 pin to be connected with encoder 51, end 2 pin of coming in and going out are come in and gone out with signaling framer 64 and are held 9 pin to be connected, end 3 pin of coming in and going out are come in and gone out with vocoder 66 and are held 9 pin to be connected, vocoder 66 goes out end 10 pin and goes into to hold 9 pin to be connected with serial interface mouthpart 67, serial interface mouthpart 67, user interface device 68 respectively goes out end 10 pin and signaling interface device 14 is gone into end 4,5 pin connect, primary processor 62, memory 63, signaling framer 64, controller 65, vocoder 66, serial interface mouthpart 67 and user interface device 68 are respectively gone into to hold 25 pin and power supply 24 to go out end+V voltage end and are connect, respectively go into end 26 pin with the ground end and connect.
The utility model is compared background technology following advantage:
1, the utility model can be finished data under TDMA, MCPC, three kinds of satellite communication systems of CDMA, the integrated services communication of speech and video data, can form the MCPC arterial grid, can form the TDMA subnet again, so networking flexibility is quick, the complete convenience of communication function.
2, the utility model can be finished transmission, processing, the demonstration of the integrated information of arterial grid, subnet and share, and has improved the user's communications function greatly.
3, the utility model adopts large scale integrated circuit device self-control design, so device volume is little, good reliability, high, the convenient operating maintenance of stability.
Description of drawings
Fig. 1 is a functional-block diagram of the present utility model.
Fig. 2 is the electrical schematic diagram of the utility model network controller 15 or video conferencing switch 16.
Fig. 3 is the electrical schematic diagram of the utility model signaling converter 10.
Fig. 4 is the electrical schematic diagram of the utility model echo canceller 9.
Fig. 5 is the electrical schematic diagram that the utility model code division multiple access MODEM6 sends out branch road.
Fig. 6 is the electrical schematic diagram on the utility model code division multiple access MODEM6 revenue and expenditure road.
Fig. 7 is the electrical schematic diagram of the utility model code division multiple access MODEM6 cable voice port circuit.
Embodiment
Referring to figs. 1 through Fig. 7, the utility model is made up of antenna 1, radio circuit 2, servo circuit 3, combiner-divider 4, frequency division multiple access MODEM5, code division multiple access MODEM6, time division multiple access MODEM7, crypto 8, echo canceller 9, signaling converter 10, multiplexer 11, video converter 12, codec 13,20, signaling interface device 14, network controller 15, video conferencing switch 16, router one 7, switching network circuit 18, operation control 19, frequency band MODEM21, base band MODEM22, signaling interface device 23, power supply 24.Whole device is pressed Fig. 1 theory diagram connection line, and wherein antenna 1 is used for receiving or sends signal of communication, received signal input radio frequency circuit 2 is amplified or the signal input aerial 1 that radio circuit 2 needs is sent.Embodiment antenna 1 adopts 2.4 meters car antennas of self-control to make.The expansion of servo circuit 3 effect control antennas 1, catch star, fan sweeping, tracking and receive functions such as the root of Dahurian angelica, adopt homemade antenna servo controlling organization and circuit production equally.Combiner-divider 4 effect is that the high-frequency signal to communication carries out filtering, isolation, and frequency division, the sign indicating number that needs to send divides, time division multiple access MODEM signal input combiner-divider 4, or the frequency division that receives, sign indicating number divide, time-division MODEM signal is imported corresponding modulator-demodulator respectively.Time division multiple access MODEM7 and multiplexer 11 effects provide the cable voice port of one road voice signal and No. 7 relayings, be connected with video converter 12, signaling interface device 14, network controller 15, video conferencing switch 16, router one 7 respectively, multiplexer 11 effects are that vision signal, speech, data-signal are carried out multiple connection.The utility model frequency division multiple access MODEM5 effect provides the E1 in the communication user communications signals, transmission signal after crypto 8 encryptions is imported combiner-divider 4 through the frequency division multiple access modulation, or the signal that combiner-divider 4 receives is imported crypto 8 decipher after the frequency division multiple access demodulation, finish frequency division multiple access modulation process, the SDM800 type modulator-demodulator that embodiment time division multiple access MODEM7, frequency division multiple access MODEM5 all adopt U.S. COMTEH company to produce is made.Multiplexer 11 is by the multiplexer circuit production of self-control development, and crypto 8 effects are encrypted or deciphered signal of communication, adopt commercially available general crypto to make.
13 effects of the utility model codec convert video analog signal to H320 formatted data signal, codec 20 effects convert the vision signal in the local area network (LAN) to H323 formatted data signal, video converter 12 effects become frame relay virtual circuit form to the H320 format conversion of codec 13 inputs, after multiplexer 11 multiple connections, on time division multiple access MODEM7 satellite circuit, transmit, through network controller 15,16 controls of video conferencing switch, can be organized in the video conference of TDMA (time division multiple access modulator-demodulator) between standing, realize broadcasting, the single-point passback, functions such as single receipts realize H320 video conferencing and the intercommunication of H323 video conferencing simultaneously.Embodiment codec 13,20 adopts the H320 of self-control exploitation, H323 terminating circuit to make, and video converter 12 adopts homemade frame relay line to make.
The utility model frequency band MODEM21 effect is modulated into the optical transceiver received signal to the data-signal in the local area network (LAN) in frequency-domain segment, base band MODEM22 effect is made the E1 interface signal to the data-signal in the local area network (LAN) in the base band downward modulation, router one 7 effects are that the address of frequency band MODEM21 and base band MODEM22 is distributed, hand over 18 effects of net lattice network that each road IP signal is exchanged, operation control 19 effects are servers of big capacity band GPS, the K interface of signal is finished in 23 effects of signaling interface device, the data traffic signals of switching network circuit 18, enter multiplexer 11 through router 17 according to frame relay protocol, on the TDMA satellite circuit, transmit then, realize the data traffic transmission between each station of TDMA, finish each internodal local area network (LAN) and connect; The data of this local area network (LAN) also can be passed through wide area network circuits such as router one 7, frequency band, base band MODEM21,22, signaling interface device 23 simultaneously, realization is connected with the far-end local area network (LAN), operation control 19 in this local area network (LAN) is finished the issue of the various order commands of higher level, and switching network circuit 18 also can directly use means of communication such as optical cable, twisted-pair feeder, wireless microwave to realize the expansion of local area network simultaneously.Embodiment switching network circuit 18 adopts the self-control of IP switching network circuit to form, and operation control 19 adopts self-control GPS server network terminal circuit to make.Frequency band MODEM21, base band MODEM22 adopt commercially available general modulation module device to make, and signaling interface device 23 adopts commercially available K interface circuit device to make.
The video conference networks management function is finished in the utility model network controller 15,16 effects of video conferencing switch, session initial is called out, communication pattern is set up, the terminal number that many video conferences connect, chairman's token distribute, and the meeting handoff procedure comprises that director or the broadcasting of chairman's control of video, video passback, the distribution of chairman's token, release, recovery, sub-venue application broadcasting passback, video are selected, video camera control, meeting dismounting are controlled etc.Fig. 2 is the electric key wiring diagram of the utility model network controller 15 or video conferencing switch 16 embodiment, and by its connection line, it is made up of display operation device 25, central processing unit 26, crystal oscillator 27, sequential framer 28, data buffer 29, protocol converter 30, time slot generator 31.Action principle is as follows: central processing unit 26 utilizes the IP tunnel of TDMA to control the PVC virtual circuit parameter of the video traffic of respectively standing, thereby finish the broadcasting passback of the video traffic of respectively standing, utilize IP tunnel in the satellite network, central processing unit 26 is finished the auxiliary operation function of conference terminal in the conference process, as the whole screen in the image switching, image is selected, quiet etc., embodiment central processing unit 26 adopts commercially available C50 type integration module element manufacturing, sequential framer 28, the EPLD chip manufacturing that data buffer 29 adopts U.S. ALTERA company to produce, protocol converter 30 adopts commercially available SNMP type protocol conversion device to make, time slot generator 31 adopts commercially available SOCK type integrated device to make, display operation device 25 adopts commercially available TM64128 type display module element manufacturing, and crystal oscillator 27 adopts the integrated crystal oscillator element manufacturing of commercially available 40MHZ.
10 effects of the utility model signaling converter are that transmission and preservation are changed in the telephone signaling on the satellite channel.It is made up of primary processor 33, software module 34, signaling module 35 to 38, trunk interface device 39,40.Fig. 3 is the electric key wiring diagram of the utility model signaling converter 10 embodiment, and by its connection line, it will be made a start after relay transmission between switch and the receiving end switch uses satellite link, realize in running to the signaling cross complaint of exchanger side with to satellite link side signaling cross complaint not.Embodiment primary processor 33 adopts commercially available 80D31 type cpu chip to make, and software module 34 adopts commercially available SNMP pattern piece element manufacturing, and primary processor 33 effects provide address, data/address bus and to the control bus of each parts, realize whole operation control.The EPLD chip manufacturing that signaling module 35 to 38, trunk interface device 39,40 adopt commercially available U.S. ALTERA company to produce. Trunk interface device 39,40 effect realizes the conversion of signaling formats, and it is synchronous etc. to realize that the encoding and decoding of HDB3 circuit, circuit are carried clock, line interface, frame synchronization and multi-frame.Signaling module 36,38 effects receive the register signal that detects on each subscriber channel, the PCM vocal band signal is carried out Digital Signal Processing, and signaling module 35,37 effect is to receive the multi-frame sequential in both sides and send the multi-frame sequential to carry out the real-time reception of the signaling link signal of both sides under controlling respectively and detect, send control.
9 effects of the utility model echo canceller are to be used for eliminating echo to disturb, and improve the quality of each the road communication in the group road.It is made up of E1 interface unit 45,47, echo device 46, main control processor 48, display apparatus module 49.Fig. 4 is the electric key wiring diagram of the utility model echo canceller 9 embodiment, and by its connection line.The conversion between HDB3 line code and the Transistor-Transistor Logic level is finished in 45,47 effects of E1 interface unit, and embodiment adopts commercially available PM6341 type E1 interface chip to make.Echo-signal is eliminated in 46 effects of echo device, and embodiment adopts commercially available CEC type special chip to make.Main control processor 48 effects are operated control to echo device 46, and embodiment adopts commercially available 8031 type single-chip microcomputers to make.Display apparatus module 49 effects are that echo device 46 is provided with and Stateful Inspection, and embodiment adopts city letter TM128 escope module making.
The utility model code division multiple access MODEM6 (being called for short CDMA) effect provides one road 2.4Kb/S sound sign indicating number ticket machine signal of communication.A route watch-dog 50, encoder 51, clock circuit 52, spread spectrum modulator 53, baseband filter 54, intermediate frequency amplifier 55, band pass filter 56 compositions are propped up in sending out of it, its operation principle is the phone analogue voice signal of transmitting terminal, be converted to the string graphic data through signaling interface device 14, behind CDMA modulation, spread spectrum, change into and change L-band emission spread-spectrum signal after the 70MHZ intermediate-freuqncy signal is carried out up-conversion by combiner-divider 4 input radio frequency circuit 2 into and be sent to satellite by antenna 1.Fig. 5 is the electric key wiring diagram that the utility model CDMA6 sends out branch road embodiment, and by its connection line.Error correction coding and differential coding are finished in encoder 51 effects, and embodiment adopts commercially available FPGA programming device to make.Spread spectrum modulator 53 effects are to produce a local spreading code, promptly finish spread spectrum function by 256 balanced GOLD code, and embodiment adopts commercially available FPGA programming device to make.The shaping and the band limit of signal finished in baseband filter 54 effects, and embodiment adopts the manufacturing of commercially available DSP type filtration module device.The 70MHZ intermediate-freuqncy signal of 55 pairs of generations of intermediate frequency amplifier is amplified, band pass filter 56 effect filtering clutters, and embodiment intermediate frequency amplifier 55 adopts commercially available FPGA type programming device to make, and band pass filter 56 adopts commercially available DSP type filtration module element manufacturing.Clock circuit 52 effects provide the local oscillation signal of 70MHZ at different levels, and embodiment adopts commercially available 70MHZ crystal oscillator module making.Watch-dog 50 effects are carried out operating state control to encoder 51, and embodiment adopts commercially available 89C52 type integrated package element manufacturing.
The utility model CDMA6 revenue and expenditure routing amplifier 57,59, frequency converter 58, despread-and-demodulation device 60, channel decoder 61 are formed.Fig. 6 is the utility model CDMA6 revenue and expenditure road embodiment electricity key wiring diagram, and by its connection line.Its operation principle is as follows: the spread-spectrum signal input radio frequency circuit 2 that is received by antenna 1 carries out down-conversion, be transformed into the 70MHZ intermediate-freuqncy signal, after combiner-divider 4 input CDMA6 modulator-demodulators carry out despreading, demodulation, form synchronous serial data through signaling interface device 14 conversion voice signals, finish the reception of signal.Amplifier 67,59 effects are amplified the 70MHZ intermediate-freuqncy signal of input, and embodiment adopts commercially available AD804Z type amplifier module to make, and frequency converter 59 effects produce I, the Q two paths of signals of quadrature.Embodiment adopts commercially available FPGA type programming device to make.60 effects of despread-and-demodulation device are finished the despreading of signal, are reached tracking synchronously, and embodiment adopts commercially available DSP type integrated device to make.Channel decoder 61 effects are that signal is separated the mediation channel decoding, and embodiment adopts city letter DSP type integrated device to make.
The utility model CDMA6 cable voice port circuit is made up of primary processor 62, memory 63, signaling framer 64, controller 65, vocoder 66, serial interface mouthpart 67, user interface device 68.Fig. 7 is the utility model CDMA6 cable voice port circuit embodiments electricity key wiring diagram, and by its connection line.Effect provides the interface with the voice terminal, speech coding and the signaling of generation speech on satellite channel.Primary processor 62 effects are management and distribution of finishing professional selection, processing and memory 63, and embodiment adopts commercially available 80C31 type cpu chip to make.Memory 63 adopts commercially available PSD31 type storage chip to make.The HDLC framing format of signal is finished in 64 effects of signaling framer, and embodiment adopts commercially available FPGA type programming device to make.The conversion output digital voice signal of data-signal to sound finished in vocoder 66 effects, and embodiment adopts commercially available SLCC type vocoder spare to make.The interface conversion with signaling interface device 14 is finished in 67 effects of serial interface mouthpart, and embodiment adopts commercially available 8274 type serial interface chips to make.68 effects of user interface device are to finish telephone interface, realize 2/4 line conversion, and embodiment adopts commercially available 5509 type SLIC chip manufacturings, and controller 65 is finished the control of channel signal, and embodiment adopts commercially available EPM512 type integrated device to make.The interface conversion of satellite channel is finished in 14 effects of signaling interface device, and embodiment adopts the manufacturing of commercially available SLIC type interface chip.
The utility model power supply 24 provides parts direct-current working volts at different levels, and embodiment adopts general D.C. regulated power supply circuit self-control to form, and its output+V terminal voltage is+5V voltage.
The concise and to the point operation principle of the utility model is as follows: at first determine to use separately certain satellite communication mode, still use several satellite communication modes simultaneously.Can carry out link budget by multiplexer 11, determine satisfy the demand of communication quality and capacity, signal of communication be sent and is received by antenna 1.When arterial grid and TDMA7, the work of CDMA6 binary system, can communicate by letter simultaneously by the carrier wave of 2 2MBPS simultaneously, finish outputs such as speech, data, video, facsimile service.Can hold the satellite congresses TV by video converter 12, a broadcasting, revolution, an a plurality of receiving station be arranged simultaneously, finish the video conferencing transfer function.
The utility model mounting structure is as follows: all circuit blocks among the utility model Fig. 1 to Fig. 7 are installed in 8 block lengths * wide respectively except that antenna 1 be in 100 * 200 millimeters printed boards, then 8 printed boards be installed in size wide * high * be in 400 * 187 * 400 millimeters the cabinet deeply, cabinet is seated in the fixed chamber or on the vehicle-carried mobile.The monitoring clearing lamp and the mains switch of various operating states are installed on the panel of cabinet, the cable socket and the power input socket of rear board mounted antennas 1 input of cabinet, antenna 1 is installed in outdoor or also can vehicle-mounted mobile installation, be connected the assembly cost utility model with the cabinet cable socket by high frequency cable.
Claims (7)
1, a kind of by antenna (1), radio circuit (2), servo circuit (3), combiner-divider (4), frequency division multiple access MODEM (5), time division multiple access MODEM (7), crypto (8), multiplexer (11), video converter (12), codec (13), signaling interface device (14), router (17), switching network circuit (18), operation control (19) codec (20), frequency band MODEM (21) base band MODEM (22), signaling interface device (23), the satellite communication apparatus of many systems co-existence network that power supply (24) is formed and the integrated function of commander's control, it is characterized in that code division multiple access MODEM (6) in addition, echo canceller (9), signaling converter (10), network controller (15), video conferencing switch (16) is formed, wherein antenna (1) is come in and gone out and is connected with combiner-divider (4) discrepancy port one pin after the port one pin is connected in series radio circuit (2), go out inbound port 2 pin serial connections servo circuits (3) back and go out inbound port 2 pin with combiner-divider (4) and be connected, combiner-divider (4) goes out inbound port 3,4,5 pin respectively with frequency division multiple access MODEM (5), code division multiple access MODEM (6), time division multiple access MODEM (7) the port one pin of respectively coming in and going out connects; Frequency division multiple access MODEM (5) goes out inbound port 2 pin and is connected in series crypto (8) successively, echo canceller (9), signaling converter (10) back goes out inbound port 2 pin with signaling interface device (14) and is connected, code division multiple access MODEM (6) goes out inbound port 2 pin and goes out inbound port 4 pin with signaling interface device (14) and be connected, time division multiple access MODEM (7) respectively goes out inbound port 2,3,4 pin respectively with multiplexer (11), network controller (15), video conferencing switch (16) the port one pin of respectively coming in and going out connects, multiplexer (11) respectively goes out inbound port 2,3,4 pin respectively with signaling interface device (14), video converter (12), router (17) the port one pin of respectively coming in and going out connects, signaling interface device (23) port one of respectively coming in and going out, 2 pin are connected in series frequency band MODEM (21) respectively, base band MODEM (22) back respectively goes out inbound port 3 with router (17), 4 pin connect; Router (17) goes out inbound port 2 pin and is connected with switching network circuit (18) discrepancy port one pin, switching network circuit (18) goes out inbound port 2,3 pin and is connected with codec (20), operation control (19) the port one pin of respectively coming in and going out respectively, video converter (12) goes out inbound port 2 pin serial connections codecs (13) back and goes out inbound port 3 pin with signaling interface device (14) and be connected, codec (13) goes out inbound port 3 pin and goes out inbound port 2 pin with codec (20) and be connected, and power supply (24) outbound port+corresponding power end with each parts of V voltage end also connects.
2, the satellite communication apparatus of many systems co-existence network according to claim 1 and the integrated function of commander's control, it is characterized in that network controller (15) or video conferencing switch (16) are by display operation device (25), central processing unit (26), crystal oscillator (27), sequential framer (28), data buffer (29), protocol converter (30), (31 form the time slot generator, wherein display operation device (25) is come in and gone out, and end 1 to 16 pin passes through 16 single data buses and central processing unit (26) discrepancy end 1 to 16 pin is connected, and central processing unit (26) is come in and gone out, and end 17 to 24 pin pass through 8 single data buses and sequential framer (28) discrepancy end 1 to 8 pin is connected; Crystal oscillator (27) goes out end 1 pin and respectively goes into end 9 pin with sequential framer (28), data buffer (29), protocol converter (30) and time slot generator (31) respectively and connect; Sequential framer (28) is come in and gone out, and end 10 to 17 pin pass through 8 single data buses and data buffer (29) discrepancy end 1 to 8 pin is connected, data buffer (29) discrepancy end 10 to 17 pin are connected by 8 single data buses and protocol converter (30) discrepancy end 1 to 8 pin, and protocol converter (30) discrepancy port one 0 to 17 pin is come in and gone out by 8 single data buses and time slot generator (31) and held 1 to 8 pin to be connected; Time slot generator (31) is come in and gone out and is held 10 to 17 pin to be connected with time division multiple access MODEM (7) discrepancy end 1 to 8 pin by 8 single data buses; Central processing unit (26), crystal oscillator (27), sequential framer (28), data buffer (29), protocol converter (30) and time slot generator (31) respectively go into end 25 pin go out end+V voltage end with power supply (24) and connect, respectively go into end 26 pin with hold and connect.
3, the satellite communication apparatus of many systems co-existence network according to claim 1 and 2 and the integrated function of commander's control, it is characterized in that signaling converter (10) is by primary processor (33), software module (34), signaling module (35) is to (38), trunk interface device (39), (40) form, wherein primary processor (33) is come in and gone out, and end 1 to 8 pin passes through 8 single data buses and software module (34) discrepancy end 1 to 8 pin is connected, end 9 to 16 pin of coming in and going out are held 1 to 8 pin by 8 single data buses and each discrepancy of signaling module (35) to (38) and are connect, signaling module (35), (36) each end 9 to 16 pin of coming in and going out is held 1 to 8 pin by 8 single data buses and trunk interface device (39) discrepancy respectively and is connect, signaling module (37), (38) each end 9 to 16 pin of coming in and going out is held 1 to 8 pin by 8 single data buses and trunk interface device (40) discrepancy and is connect, trunk interface device (39), (40) respectively go into end 9 pin and respectively go out end 1 with echo canceller (9) respectively, 2 pin connect, respectively go out end 10 pin and respectively go into end 1 with signaling interface device (14) respectively, 2 pin connect, primary processor (33), signaling module (35) to (38) and trunk interface device (39), (40) respectively going into end 25 pin and power supply (24) goes out end+V voltage end and connects, respectively go into end 26 pin with the ground end and connect.
4, the satellite communication apparatus of many systems co-existence network according to claim 3 and the integrated function of commander's control, it is characterized in that echo canceller (9) is made up of EI interface unit (45), (47), echo device (46), main control processor (48), display apparatus module (49), wherein main control processor (48) come in and go out end 1 to 8 pin by 8 single data buses respectively with E1 interface unit (45), (47), echo device (46) each come in and go out end 7 to 14 pin and connect, each end 9 to 16 pin of coming in and going out holds 1 to 8 pin to be connected by 8 single data buses and display apparatus module (49) discrepancy; E1 interface unit (45) is come in and gone out and is held 1,2 pin are gone into out end 1 with crypto (8) respectively, 2 pin connect, go into end 3,5 pin and go out end 4,6 pin go out end 1 with echo device (46) respectively, 3 pin and go into end 2,4 pin connect, echo device (46) is gone into end 5 pin and is gone out to hold 1 pin to be connected with E1 interface unit (47), E1 interface unit (47) is come in and gone out and is held 2,3 pin and signaling converter (10) are gone into out end 1,2 pin connect, E1 interface unit (45), (47), echo device (46), main control processor (48), display apparatus module (49) is respectively gone into to hold 25 pin and power supply (24) to go out end+V voltage end and is connect, respectively go into end 26 pin with the ground end and connect.
5, the satellite communication apparatus of many systems co-existence network according to claim 4 and the integrated function of commander's control, a route watch-dog (50) of sending out that it is characterized in that code division multiple access MODEM (6), encoder (51), clock circuit (52), spread spectrum modulator (53), baseband filter (54), intermediate frequency amplifier (55), band pass filter (56) is formed, wherein each end 1 to 8 pin of coming in and going out of watch-dog (50) is connected by 8 single data buses and encoder (51) discrepancy end 2 to 9 pin, encoder (51) is gone into the controller (65) in the external cable voice port circuit of end 1 pin, go out end 3 pin and be connected in series spread spectrum modulator (53) successively, baseband filter (54), intermediate frequency amplifier (55), band pass filter (56) back is gone into end 4 pin with combiner-divider (4) and is connected, clock circuit (52) go out end 1 pin respectively with encoder (51), spread spectrum modulator (53), baseband filter (54), intermediate frequency amplifier (55), band pass filter (56) is respectively gone into end 2 pin and is connect, watch-dog (50), encoder (51), clock circuit (52), spread spectrum modulator (53), baseband filter (54), intermediate frequency amplifier (55), band pass filter (56) are respectively gone into to hold 25 pin and power supply (24) to go out end+V voltage end and are connect, respectively go into end 26 pin with the ground end and connect.
6, the satellite communication apparatus of many systems co-existence network according to claim 5 and the integrated function of commander's control, the revenue and expenditure routing amplifier (57) that it is characterized in that code division multiple access MODEM (6), (59), frequency converter (58), despread-and-demodulation device (60), channel decoder (61) is formed, wherein amplifier (57) is gone into end 1 pin outer engagement splitter (4) and is gone out end 6 pin, going out end 2 pin goes into to hold 1 pin to be connected with frequency converter (58), frequency converter (58) goes out end 2,3 pin and amplifier (59) are gone into end 1,2 pin connect, amplifier (59) goes out end 3 pin and goes into to hold 1 pin to be connected with despread-and-demodulation device (60), despread-and-demodulation device (60) goes out end 2,3 pin and channel decoder (61) are gone into end 1,2 pin connect, the controller (65) that channel decoder (61) goes out in the external cable voice port circuit of end 3 pin is gone into end, amplifier (57), (59), frequency converter (58), despread-and-demodulation device (60), channel decoder (61) is respectively gone into to hold 25 pin and power supply (24) to go out end+V voltage end and is connect, respectively go into end 26 pin with the ground end and connect.
7, the satellite communication apparatus of many systems co-existence network according to claim 6 and the integrated function of commander's control, the cable voice port circuit that it is characterized in that code division multiple access MODEM (6) is by primary processor (62), memory (63), signaling framer (64), controller (65), vocoder (66), serial interface mouthpart (67), user interface device (68) is formed, wherein primary processor (62) come in and go out end 1 to 8 pin by 8 single data buses respectively with memory (63), signaling framer (64), vocoder (66), serial interface mouthpart (67), each discrepancy end 1 to 8 pin of user interface device (68) also connects, end 9 to 16 pin of coming in and going out are come in and gone out by 8 single data buses and memory (63) and are held 9 to 16 pin to be connected, controller (65) is gone into end 1 pin and is gone out to hold 3 pin to be connected with channel decoder (61), going out end 4 pin goes into to hold 1 pin to be connected with encoder (51), end 2 pin of coming in and going out are come in and gone out with signaling framer (64) and are held 9 pin to be connected, end 3 pin of coming in and going out are come in and gone out with vocoder (66) and are held 9 pin to be connected, vocoder (66) goes out end 10 pin and goes into to hold 9 pin to be connected with serial interface mouthpart (67), serial interface mouthpart (67), user interface device (68) respectively goes out end 10 pin and signaling interface device (14) and goes into end 4,5 pin connect, primary processor (62), memory (63), signaling framer (64), controller (65), vocoder (66), serial interface mouthpart (67) and user interface device (68) are respectively gone into to hold 25 pin and power supply (24) to go out end+V voltage end and are connect, respectively go into end 26 pin with the ground end and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02241670 CN2550967Y (en) | 2002-07-13 | 2002-07-13 | Integrated function satellite communication device controlled by multiple system comprehensive group net and command |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02241670 CN2550967Y (en) | 2002-07-13 | 2002-07-13 | Integrated function satellite communication device controlled by multiple system comprehensive group net and command |
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| Publication Number | Publication Date |
|---|---|
| CN2550967Y true CN2550967Y (en) | 2003-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02241670 Expired - Lifetime CN2550967Y (en) | 2002-07-13 | 2002-07-13 | Integrated function satellite communication device controlled by multiple system comprehensive group net and command |
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| Country | Link |
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| CN (1) | CN2550967Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101145822B (en) * | 2007-10-30 | 2010-10-13 | 南京中网通信有限公司 | Flexible master station device for satellite communication |
| CN101453468B (en) * | 2007-12-05 | 2011-11-23 | 中国科学院空间科学与应用研究中心 | Data communication protocol controller suitable for satellite mounted equipment |
| CN101345570B (en) * | 2008-08-08 | 2011-12-07 | 南京中网通信有限公司 | Flexible communication terminal |
| CN102404040A (en) * | 2010-09-15 | 2012-04-04 | 熊猫电子集团有限公司 | Power management method of handheld satellite communication device |
| CN104717004A (en) * | 2013-12-13 | 2015-06-17 | 北京市三希电子科技开发公司 | Access equipment and satellite communication system |
-
2002
- 2002-07-13 CN CN 02241670 patent/CN2550967Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101145822B (en) * | 2007-10-30 | 2010-10-13 | 南京中网通信有限公司 | Flexible master station device for satellite communication |
| CN101453468B (en) * | 2007-12-05 | 2011-11-23 | 中国科学院空间科学与应用研究中心 | Data communication protocol controller suitable for satellite mounted equipment |
| CN101345570B (en) * | 2008-08-08 | 2011-12-07 | 南京中网通信有限公司 | Flexible communication terminal |
| CN102404040A (en) * | 2010-09-15 | 2012-04-04 | 熊猫电子集团有限公司 | Power management method of handheld satellite communication device |
| CN102404040B (en) * | 2010-09-15 | 2014-07-23 | 熊猫电子集团有限公司 | Power management method of handheld satellite communication device |
| CN104717004A (en) * | 2013-12-13 | 2015-06-17 | 北京市三希电子科技开发公司 | Access equipment and satellite communication system |
| CN104717004B (en) * | 2013-12-13 | 2018-11-06 | 北京三希电子科技有限公司 | A kind of access device and satellite communication system |
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