CN201243284Y - Portable satellite communication device - Google Patents
Portable satellite communication device Download PDFInfo
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- CN201243284Y CN201243284Y CNU2008201220649U CN200820122064U CN201243284Y CN 201243284 Y CN201243284 Y CN 201243284Y CN U2008201220649 U CNU2008201220649 U CN U2008201220649U CN 200820122064 U CN200820122064 U CN 200820122064U CN 201243284 Y CN201243284 Y CN 201243284Y
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Abstract
Disclosed is a portable satellite communications device, which mainly comprises a case body, an audio frequency and video processing module, a satellite modulation-demodulation module, a voice dispatching module, a local area network communication module, an LCD module, an LCD driving module, a multiplexing module, a power divider and a power supply module; the external Ethernet device is connected with the local area network communication module through the external Ethernet interface; the external communication device is connected with the voice dispatching module through a DB15 external voice communication interface, and then is connected with the local area network communication module through the voice dispatching module; the external audio frequency and video device is connected with the audio frequency and video processing module through an audio frequency and video input/output interface; the external phone is connected with a phone trunk module through a phone interface; the audio frequency and video processing module and the phone trunk module are connected with the multiplexing module through the multiplexing technique; the multiplexing module is connected with the satellite modulation-demodulation module through a V.35 interface; the output data of the satellite modulation-demodulation module is transmitted to a satellite antenna through an antenna RF output interface; and the input data of the satellite modulation-demodulation module is input through the antenna RF input interface and the power divider by the satellite antenna. The portable satellite communications device reduces the assembly requirements for device, reduces the weight and volume for convenient carrying, and reduces the outer devices at the same time, thereby leading few steps in the process of using the device, and shortening the time requirement for the device from the preparation to the regular service.
Description
Technical field
The utility model relates to a kind of satellite communication apparatus that emergency communication ensures that is used for, the satellite communication apparatus of functions such as especially a kind of interconnected, bidirectional data communication of realizing two-way video conference, telephone relay, video conferencing, the networking of on-site wireless group system, long distance wireless cluster, local wireless local area network, data encryption, power management.
Background technology
As everyone knows, the portable satellite communications product is a target with the emergency communication guarantee, and portable, easy-to-use, communication compatibility and environmental suitability are the major requirements of emergency communication system.Present similar portable product can realize the function of two-way video conference, telephone relay, bidirectional data communication, local wireless local area network, generally is made up of shell, Video Codec, telephony gateway, satellite modem, 802.11g wireless aps, the external star equipment of seeking.Employing is sought star equipment with satellite antenna synchronism communication satellite, the audio frequency and video of local terminal portable station, data etc. are through Video Codec, telephony gateway and wireless aps etc. are sent to satellite modem with data flow, satellite modem with data-modulated after overpower equipment is transmitted into satellite repeater by satellite antenna, satellite repeater is with the data forwarding the received satellite communication station to far-end, the far-end satellite communication station receives that being forwarded to corresponding satellite modem after the data carries out demodulation, data after the demodulation are delivered to Video Codec, after decoding, the equipment of telephony gateway and wireless aps etc. is reduced into audio frequency and video, data are same reverse process conversely.
Similar satellite communication apparatus known today has the following disadvantages:
(1), needs to be equipped with extra video conferencing equipment.As portable equipment, should reduce the quantity, the volume that carry product as far as possible;
(2), it is external in the end host outside to seek star equipment.Increase equipment wiring, assembling process, be unfavorable for carrying, in emergency communication, should reduce operation link, in the shortest time, realized communication;
(3), communication compatibility is poor.Public affairs have been considered communicating by letter of this terminal and far-end, as the emergency communication product, should consider not have at the scene when rescue and relief work to realize interconnecting of different communication equipment room under the situation of communication network.
(4), do not support the remote service of wireless colony.General public network interrupts when carrying out rescue and relief work, can only adopt by the trunking communication of saying hand platform mode, because the distance limit of signal of communication, but the hand platform at disaster relief scene can't with the cluster command system intercommunication of general headquarters, this has brought great inconvenience to emergency command work.
(5), be not equipped with the dc-battery power supply management.The emergency communication product should be equipped with the power management function of rechargeable battery, under operation in the open air or some occasion, can only adopt the battery mode to carry out work.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of above-mentioned existence, and provides a kind of simple in structure, and easy to use, volume is little, well behaved portable satellite communications device.
The purpose of this utility model is finished by following technical solution, it mainly comprises casing, audio frequency and video processing module, satellite modulation module, voice scheduling module, local area network (LAN) communication module, LCD module, LCD driver module, multiplexing module, power splitter, power module, and described external ethernet equipment is connected to local area network communications module (5) by outside Ethernet interface (11); Outside communication equipment is connected to voice scheduling module (6) by DB15 external voice communication interface (2), is connected to local area network communications module (5) by voice scheduling module (6) again; Outside audio ﹠ video equipment is connected to audio frequency and video processing module (1) by audio frequency and video input/output interface (10); External call is connected to telephone relay module (19) by telephony interface (20); Audio frequency and video processing module (1) and local area network communications module (5), telephone relay module (19) are connected to multiplexing module (4) with multiplex technique, V.35 multiplexing module (4) passes through, and interface links to each other with satellite modulation module (2), the dateout of satellite modulation module (2) outputs to satellite antenna by antenna RF output interface (17), and the input data of satellite modulation module (2) are imported through antenna RF input interface (16), power splitter (15) by satellite antenna.
The RF input of satellite modulation module is connected with the external RF input interface of terminal by power splitter with the star module RF input of seeking that is embedded in terminal inner, only need one road RF input can realize seeking star and two kinds of demands of satellite communication, need not external device and device such as connection line;
The AV of audio frequency and video processing module (1) and audio signal output are to audio frequency and video driver module (3), audio frequency and video driver module (3) is that the LCD data-signal is shown by LCD (8) with the AV conversion of signals, and audio frequency and video driver module (3) amplifies the back with audio signal and exported by sound equipment (9);
Power module (8) have 110-220V AV (13),-+supply power mode of (14) two interfaces of 48V DC, and connect radiator fan (18), through unified handle+48V ,+12V ,-48V ,+5V ,-the 5V power supply powers to integrated circuit.
The present invention has reduced the configuration needs of equipment, has reduced weight and volume, is beneficial to and carries, owing to reduce external device, the step that the equipment that makes launches to use reduces, and has reduced equipment from preparing the time requirement of normal use simultaneously.
Communication interconnecting function of the present invention makes can realize free networking at the scene of emergency communication, multiple different voice communication device is interconnected, and can realize local multiple communication equipment and long-range communication system intercommunication function, this sets up interim command system for emergency communication total solution is provided.
Description of drawings
Fig. 1 is a circuit structure block diagram of the present utility model.
Fig. 2 is a front-panel structure schematic diagram of the present utility model.
Fig. 3 is a rear panel structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail: the utility model mainly comprises casing, audio frequency and video processing module, satellite modulation module, voice scheduling module, local area network (LAN) communication module, LCD module, LCD driver module, multiplexing module, power splitter, power module.Shown in the accompanying drawing 1, external ethernet equipment is connected to local area network communications module 5 by the Ethernet interface 11 of outside; Outside communication equipment is connected to voice scheduling module 6 by DB15 external voice communication interface 2, is connected to local area network communications module 5 by voice scheduling module 6 again; Outside audio ﹠ video equipment is connected to audio frequency and video processing module 1 by audio frequency and video input/output interface 10; External call is connected to telephone relay module 19 by telephony interface 20; Audio frequency and video processing module 1 and local area network communications module 5, telephone relay module 19 are connected to multiplexing module 4 with multiplex technique, V.35 multiplexing module 4 passes through, and interface links to each other with satellite modulation module 2, the dateout of satellite modulation module 2 outputs to satellite antenna by antenna RF output interface 17, and the input data of satellite modulation module 2 are imported through antenna RF input interface 16, power splitter 15 by satellite antenna; The AV of audio frequency and video processing module 1 and audio signal output are to audio frequency and video driver module 3, and audio frequency and video driver module 3 is that the LCD data-signal is shown by LCD8 with the AV conversion of signals, and audio frequency and video driver module 3 amplifies the back by sound equipment 9 outputs with audio signal; Power module 8 have 110-220V AV,-+supply power mode of two interfaces of 48V DC 13,14, and connect radiator fan 18, through unified handle+48V ,+12V ,-48V ,+5V ,-the 5V power supply powers to integrated circuit.
Terminal inner embeds seeks the star module, the RF input of this module is connected with the external RF input of terminal by power splitter with the RF input of satellite modulation module, only need one road RF input can realize seeking star and two kinds of demands of satellite communication, need not external device and device such as connection line;
Realize the function of video conferencing by 0 to 115 rotatable industry monitoring of degree of design above terminal and audio-frequence player device.With the flip-shell design that upper cover plate is combined closely, control panel and display are parallel with upper cover plate under obsolete situation, can open 0 to 115 degree angle during use, and display control circuit is connected to terminal inner by cable.
Terminal inner embeds seeks the star module, the RF input of this module is connected with the external RF input of terminal by power splitter with the RF input of satellite modulation module, only need one road RF input can realize seeking star and two kinds of demands of satellite communication, need not external device and device such as connection line;
The integrated voice scheduling module that designed in terminal, audio frequency input/output interface by this voice scheduling module, can realize the interconnected of 4 kinds of different communication equipment, compatible different frequency by saying equipment (cluster device), mobile phone, satellite phone etc., realize that fast local networking reaches the requirement of emergency communication;
The present invention is connected by inner voice scheduling module and satellite communication module, can realize the trunking communication equipment of long-range (being positioned at Police Command Center) is connected to this locality, directly the mutual conversation of communication system of realization this locality and long-range group system;
Being marked with in the accompanying drawing 2,3: turning LCD display 21; Front panel air vent 22; Audio frequency and video are processed and are referred to Show lamp 23; The satellite modulatedemodulate monitors LCD24; Display screen sliding button 25; The multiple indicator lamp 26 of multiplexing and solution; Equipment is distant Control window 27; Equipment operating hot key 28; Rear board air vent 31; Equipment configuration mouth 32; + 48V power supply input port 33; Audio frequency and video inside/outside change-over switch 34; Ethernet interface 35; Telephony interface 36; Wireless lan antenna interface 37; Video Input interface 38; MIC input interface 39; Audio input interface 40; RF exports antennal interface 41; RF imports the sky Line interface 42; Audio frequency output (right side) 43; Audio frequency output (left side) 44; Video output interface 45; The built-in star module of seeking Battery charging inlet 46; AC power input interface 47.
Claims (4)
1, a kind of portable satellite communications device, it mainly comprises casing, audio frequency and video processing module, satellite modulation module, voice scheduling module, local area network (LAN) communication module, LCD module, LCD driver module, multiplexing module, power splitter, power module, it is characterized in that described external ethernet equipment is connected to local area network communications module (5) by outside Ethernet interface (11); Outside communication equipment is connected to voice scheduling module (6) by DB15 external voice communication interface (2), is connected to local area network communications module (5) by voice scheduling module (6) again; Outside audio ﹠ video equipment is connected to audio frequency and video processing module (1) by audio frequency and video input/output interface (10); External call is connected to telephone relay module (19) by telephony interface (20); Audio frequency and video processing module (1) and local area network communications module (5), telephone relay module (19) are connected to multiplexing module (4) with multiplex technique, V.35 multiplexing module (4) passes through, and interface links to each other with satellite modulation module (2), the dateout of satellite modulation module (2) outputs to satellite antenna by antenna RF output interface (17), and the input data of satellite modulation module (2) are imported through antenna RF input interface (16), power splitter (15) by satellite antenna.
2, portable satellite communications device according to claim 1 is characterized in that the RF input of described satellite modulation module (2) is connected with the external RF input interface of terminal by power splitter (15) with the star module RF input of seeking that is embedded in terminal inner.
3, portable satellite communications device according to claim 1, it is characterized in that the AV of described audio frequency and video processing module (1) and audio signal output are to audio frequency and video driver module (3), audio frequency and video driver module (3) is that the LCD data-signal is shown by LCD (8) with the AV conversion of signals, and audio frequency and video driver module (3) amplifies the back with audio signal and exported by sound equipment (9);
4, portable satellite communications device according to claim 1, it is characterized in that described power module (8) have 110-220V AV,-+supply power mode of two interfaces of 48V DC (13,14), and connect radiator fan (18), through unified handle+48V ,+12V ,-48V ,+5V ,-the 5V power supply powers to integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201220649U CN201243284Y (en) | 2008-07-30 | 2008-07-30 | Portable satellite communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201220649U CN201243284Y (en) | 2008-07-30 | 2008-07-30 | Portable satellite communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201243284Y true CN201243284Y (en) | 2009-05-20 |
Family
ID=40716577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201220649U Expired - Lifetime CN201243284Y (en) | 2008-07-30 | 2008-07-30 | Portable satellite communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201243284Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437862A (en) * | 2011-12-31 | 2012-05-02 | 北京国电通网络技术有限公司技术服务中心 | Portable device of emergency communication system |
| CN105578156A (en) * | 2016-01-22 | 2016-05-11 | 珠海佳讯创新科技股份有限公司 | Digital satellite finder with high resolution display screen and functions of monitor and security protection |
| CN110225290A (en) * | 2019-05-21 | 2019-09-10 | 武汉兴图新科电子股份有限公司 | A kind of portable video conference gateway apparatus and method |
-
2008
- 2008-07-30 CN CNU2008201220649U patent/CN201243284Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437862A (en) * | 2011-12-31 | 2012-05-02 | 北京国电通网络技术有限公司技术服务中心 | Portable device of emergency communication system |
| CN105578156A (en) * | 2016-01-22 | 2016-05-11 | 珠海佳讯创新科技股份有限公司 | Digital satellite finder with high resolution display screen and functions of monitor and security protection |
| CN110225290A (en) * | 2019-05-21 | 2019-09-10 | 武汉兴图新科电子股份有限公司 | A kind of portable video conference gateway apparatus and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 310009, room 17, 102 Baiyun Road, Shangcheng, Zhejiang, Hangzhou Patentee after: Zhejiang An Zheng Science and Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province 310002 Shangcheng District No. 2, No. 413 tsuchiyama Patentee before: Zhejiang Anzheng Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090520 |
|
| CX01 | Expiry of patent term |