CN104993862A - C/KU band switching control system and communication method thereof - Google Patents
C/KU band switching control system and communication method thereof Download PDFInfo
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- CN104993862A CN104993862A CN201510425788.5A CN201510425788A CN104993862A CN 104993862 A CN104993862 A CN 104993862A CN 201510425788 A CN201510425788 A CN 201510425788A CN 104993862 A CN104993862 A CN 104993862A
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- 238000004891 communication Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims description 10
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000012360 testing method Methods 0.000 claims description 23
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000001228 spectrum Methods 0.000 claims description 13
- 230000010287 polarization Effects 0.000 claims description 9
- 238000012790 confirmation Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 11
- 238000012986 modification Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
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- 238000004134 energy conservation Methods 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18515—Transmission equipment in satellites or space-based relays
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- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention relates to a C/KU band switching control system. The C/KU band switching control system mainly comprises a positioning module, a motor driving module, a control circuit module, a display module, a detection circuit module, a CPU (Central Processing Unit) master control circuit module and a power supply module. The C/KU band switching control system is a satellite communication device capable of realizing communication in different bands by using the same antenna plane; the device is simple in structure, mostly adopts open-source hardware design, and can effectively realize fast switching between a band C and a band KU, thus, weight of two sets of communication systems is reduced greatly, and multiple systems can be integrated in one communication vehicle; and the satellite communication device also can specifically select signals of different bands to perform communication in different areas under different environments, thereby, maximization of functions and economic benefits of the device is achieved.
Description
Technical field
The present invention relates to a kind of C/KU spectrum conversion control system, it is a kind of according to different-waveband, selects different feed, thus realizes the instrument that same antenna face realizes different-waveband communication, belongs to satellite communication field.The invention still further relates to a kind of this C/KU spectrum conversion system that uses and carry out the method communicated, by the method, realize the satellite communication of different-waveband.
Background technology
Along with the development of communication technology of satellite, the requirement of people to moon satellite communication quality is more and more higher, in the middle of present stage, C-band and KU wave band are two communication bands of comparative maturity, it is little that KU wave band has antenna aperture, frequency is high, efficiency is high, cost is low, the advantages such as ground interference is little, but its rain amount of declining is very large, general can more than 20dB, therefore KU wave band is relatively applicable to communicating when weather conditions are good, be not suitable for the emergency management and rescue of hazard weather, range of application has significant limitation, C-band technology is more ripe, the rain amount of declining is less, often be less than 1dB, range of application limitation is little, but its cost is high, co-channel interference by ground is large, be not suitable for city signal source and disturb more place.
The solution of existing technological means is that preparation two is overlapped communication system and communicated, tackle different weather conditions and different regions, this carrier media for communication system is very high, antenna surface is as the important component part of communication system, it is the maximum weight source of communication system, two cover communication systems difficulty is very loaded with a communication truck, two cover communication systems are loaded respectively by two communication trucks, cost is very large, domestic temporarily also do not have the device that simultaneously can receive two profiles frequency range, therefore a kind of device utilizing same antenna face to carry out multiple band satellite communication is needed.
Summary of the invention
In order to solve above-mentioned Problems existing, the invention discloses a kind of C/KU spectrum conversion control system, this equipment is a kind of employing same antenna face, realize the satellite communication equipment of different-waveband communication, this device structure is simple, many employings are increased income hardware designs, effectively can realize the rapid switching of C-band and KU wave band, thus greatly reduce the weight of two cover communication systems, realize a car multisystem, can in different regions, under different environment, select different-waveband signal to communicate targetedly, achieve the maximization of functions of the equipments and economic benefit.
A kind of C/KU spectrum conversion control system, it mainly comprises: locating module, motor drive module, control circuit module, display module, testing circuit module, CPU governor circuit module, power supply module, it is characterized in that: described motor drive module is connected with CPU governor circuit module by PWM interface, described locating module is connected with CPU governor circuit module by RS232 interface, described display module is connected with CPU governor circuit module by LCD interface, described power supply module is connected with CPU governor circuit module, described motor drive module is connected with CPU governor circuit module by driving chip, described testing circuit module and control circuit module are directly connected with CPU governor circuit module.Locating module can gather this control system position information, CPU governor circuit module calculates best band information, select for operating personnel, motor drive module controls the position of feed by drive motors, different feed is selected to carry out the object communicated to reach, control circuit module is the main modular that user carries out operating, CPU governor circuit module is by the operation requests of control circuit module receives user, CPU main control module notifies the state of some system cloud gray model of user by display module, a timely adjustment System function of user, testing circuit module is for the polarisation angles of detection system and level angle, by detecting different angles, to have assisted CPU main control module to the control of motor drive module, CPU main control module is the main process of this system and the module of calculating, this module is all passed through in the process of the input and output of all data, power supply module provides electric energy to miscellaneous part in this system.
As a modification of the present invention, described motor drive module is made up of polarize motor-drive circuit and horizontal motor drive circuit, after adopting this design, the polarizing angle angle value that polarizing electrode drive circuit is calculated by testing circuit module, CPU main control module controls motor-drive circuit and controls polarizing electrode by sending pulse signal and rotate to the angle calculated.With in the face of antenna clockwise turn on the occasion of, be rotated counterclockwise as negative value.It is zero point (namely horizontal polarization angle is zero) that the narrow limit of feed is parallel to ground, if satellite emission signal is perpendicular polarization, previous calculations angle basis adjusts 90 degree.Horizontal motor drive circuit produces pulse signal CP by CPU main control module and bearing signal DIR, DIR control the horizontal left and right directions of motor, and CP Pulse Width Control electric machine rotation makes it move on the horizontal axis.
As a modification of the present invention, described testing circuit module is made up of limiting detection circuit and polarisation angles testing circuit, described polarisation angles testing circuit is made up of polarization potential device, after adopting this design, polarisation angles testing circuit gathers minimum amount of voltage that, maximum voltage value by polarization potential device, and its magnitude of voltage is converted into corresponding angle value, and specify that the scope of its angle value is-90 ° ~+90 °, pass behind the magnitude of voltage of diverse location to determine the angle value that polarizing electrode rotates.Limiting detection circuit is mainly used to detect the current operating state of different feed.The spacing state in left and right of main detection polarizing electrode, the spacing state of C-band work, the spacing state of KU band operation.
As a modification of the present invention, described control circuit module is made up of key circuit, and described key circuit comprises: button, cancellation button, confirmation button, reset key, C-band button and KU wave band button up and down.After adopting this design, user can operate system intuitively and control.
As a modification of the present invention, described display module is made up of LED display control circuit and lcd screen display driver circuit, described LED display control circuit is by GPS relay indicating light, C-band Antenna Operation indicator light, KU wave band antenna relay indicating light and antenna reset relay indicating light composition, after adopting this design, the 3.3V voltage signal that CPU main control module exports is transformed into 5V voltage signal by lcd screen display driver circuit, realize the conversion between varying level, described LED display control circuit can provide the operating state of system intuitively for user, user is facilitated to operate system, LED is adopted to show, serve energy-conservation effect.
As a modification of the present invention, described locating module adopts GPS/ Big Dipper bimodulus locating module, after adopting this design, GPS contrast locating is comparatively accurately with quick, but its foreign technology used, there is information security hidden danger, Big Dipper technology development and maturation, the short message function of the Big Dipper can realize the transmission of short message, compare GPS and there is certain advantage, in conjunction with GPS and the Big Dipper two kinds of location technologies, when Big Dipper location can normally work, the utilization Big Dipper positions, and send locator data by Big Dipper short message function, when the Big Dipper can not position, GPS is adopted to carry out assist location, such speed that can ensure location, the fail safe of accuracy and information.
This equipment is a kind of employing same antenna face, realize the satellite communication equipment of different-waveband communication, this device structure is simple, adopts hardware designs of increasing income more, effectively can realize the rapid switching of C-band and KU wave band, thus greatly reduce the weight of two cover communication systems, realize a car multisystem, can in different regions, under different environment, select different-waveband signal to communicate targetedly, achieve the maximization of functions of the equipments and economic benefit.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present invention,
Fig. 2 is process chart of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further.
embodiment 1:
Visible by reference to the accompanying drawings, a kind of C/KU spectrum conversion control system, it mainly comprises: locating module, motor drive module, control circuit module, display module, testing circuit module, CPU governor circuit module, power supply module, it is characterized in that: described motor drive module is connected with CPU governor circuit module by PWM interface, described locating module is connected with CPU governor circuit module by RS232 interface, described display module is connected with CPU governor circuit module by LCD interface, described power supply module is connected with CPU governor circuit module, described motor drive module is connected with CPU governor circuit module by driving chip, described testing circuit module and control circuit module are directly connected with CPU governor circuit module.Locating module can gather this control system position information, CPU governor circuit module calculates best band information, select for operating personnel, motor drive module controls the position of feed by drive motors, different feed is selected to carry out the object communicated to reach, control circuit module is the main modular that user carries out operating, CPU governor circuit module is by the operation requests of control circuit module receives user, CPU main control module notifies the state of some system cloud gray model of user by display module, a timely adjustment System function of user, testing circuit module is for the polarisation angles of detection system and level angle, by detecting different angles, to have assisted CPU main control module to the control of motor drive module, CPU main control module is the main process of this system and the module of calculating, this module is all passed through in the process of the input and output of all data, power supply module provides electric energy to miscellaneous part in this system.
embodiment 2:
As a modification of the present invention, described motor drive module is made up of polarize motor-drive circuit and horizontal motor drive circuit, after adopting this design, the polarizing angle angle value that polarizing electrode drive circuit is calculated by testing circuit module, CPU main control module controls motor-drive circuit and controls polarizing electrode by sending pulse signal and rotate to the angle calculated.With in the face of antenna clockwise turn on the occasion of, be rotated counterclockwise as negative value.It is zero point (namely horizontal polarization angle is zero) that the narrow limit of feed is parallel to ground, if satellite emission signal is perpendicular polarization, previous calculations angle basis adjusts 90 degree.Horizontal motor drive circuit produces pulse signal CP by CPU main control module and bearing signal DIR, DIR control the horizontal left and right directions of motor, and CP Pulse Width Control electric machine rotation makes it move on the horizontal axis.All the other structures are identical with embodiment 1 with advantage.
embodiment 3:
As a modification of the present invention, described testing circuit module is made up of limiting detection circuit and polarisation angles testing circuit, described polarisation angles testing circuit is made up of polarization potential device, after adopting this design, polarisation angles testing circuit gathers minimum amount of voltage that, maximum voltage value by polarization potential device, and its magnitude of voltage is converted into corresponding angle value, and specify that the scope of its angle value is-90 ° ~+90 °, pass behind the magnitude of voltage of diverse location to determine the angle value that polarizing electrode rotates.Limiting detection circuit is mainly used to detect the current operating state of different feed.The spacing state in left and right of main detection polarizing electrode, the spacing state of C-band work, the spacing state of KU band operation.All the other structures are identical with embodiment 1 with advantage.
embodiment 4:
As a modification of the present invention, described control circuit module is made up of key circuit, and described key circuit comprises: button, cancellation button, confirmation button, reset key, C-band button and KU wave band button up and down.After adopting this design, user can operate system intuitively and control.All the other structures are identical with embodiment 1 with advantage.
embodiment 5:
As a modification of the present invention, described display module is made up of LED display control circuit and lcd screen display driver circuit, described LED display control circuit is by GPS relay indicating light, C-band Antenna Operation indicator light, KU wave band antenna relay indicating light and antenna reset relay indicating light composition, after adopting this design, the 3.3V voltage signal that CPU main control module exports is transformed into 5V voltage signal by lcd screen display driver circuit, realize the conversion between varying level, described LED display control circuit can provide the operating state of system intuitively for user, user is facilitated to operate system, LED is adopted to show, serve energy-conservation effect.All the other structures are identical with embodiment 1 with advantage.
embodiment 6:
As a modification of the present invention, described locating module adopts GPS/ Big Dipper bimodulus locating module, after adopting this design, GPS contrast locating is comparatively accurately with quick, but its foreign technology used, there is information security hidden danger, Big Dipper technology development and maturation, the short message function of the Big Dipper can realize the transmission of short message, compare GPS and there is certain advantage, in conjunction with GPS and the Big Dipper two kinds of location technologies, when Big Dipper location can normally work, the utilization Big Dipper positions, and send locator data by Big Dipper short message function, when the Big Dipper can not position, GPS is adopted to carry out assist location, such speed that can ensure location, the fail safe of accuracy and information.All the other structures are identical with embodiment 1 with advantage.
Technical characteristic described in embodiment 2,3,4,5,6,7 at least one and embodiment 1 can also be combined into new execution mode by the present invention.
The present invention, concrete use procedure is as follows:
(1) power supply module is powered to system;
(2) CPU governor circuit module carries out initialization;
(3) hardware device carries out initialization;
(4) testing circuit module detects when front limit state, and display module display is when front limit information;
(5) locating module reads current state positional information, and display module shows current location information or locates unsuccessful information;
(6) positional information that CPU governor circuit module provides according to locating module and satellite used carries out computing, the band class information that display module display is best;
(7) user carries out waveband selection by control circuit module;
(8) information of CPU governor circuit module read control circuit module input, is that drive singal flows to motor drive module by convert information;
(9) motor drive module drives different feed, with the wave band that correspondence is different;
(10) user carries out the select of satellite by control circuit module;
(11) user carries out satellite communication;
(12) terminate to use, system carries out reset operation.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, also comprises the technical scheme be made up of above technical characteristic combination in any.
Claims (7)
1. a C/KU spectrum conversion control system, it mainly comprises: locating module, motor drive module, control circuit module, display module, testing circuit module, CPU governor circuit module, power supply module, it is characterized in that: described motor drive module is connected with CPU governor circuit module by PWM interface, described locating module is connected with CPU governor circuit module by RS232 interface, described display module is connected with CPU governor circuit module by LCD interface, described power supply module is connected with CPU governor circuit module, described motor drive module is connected with CPU governor circuit module by driving chip, described testing circuit module and control circuit module are directly connected with CPU governor circuit module.
2. C/KU spectrum conversion control system according to claim 1, is characterized in that: described motor drive module is made up of polarize motor-drive circuit and horizontal motor drive circuit.
3. C/KU spectrum conversion control system according to claim 1, it is characterized in that: described testing circuit module is made up of limiting detection circuit and polarisation angles testing circuit, described polarisation angles testing circuit is made up of polarization potential device.
4. C/KU spectrum conversion control system according to claim 1, it is characterized in that: described control circuit module is made up of key circuit, and described key circuit comprises: button, cancellation button, confirmation button, reset key, C-band button and KU wave band button up and down.
5. C/KU spectrum conversion control system according to claim 1, it is characterized in that: described display module is made up of LED display control circuit and lcd screen display driver circuit, described LED display control circuit is made up of GPS relay indicating light, C-band Antenna Operation indicator light, KU wave band antenna relay indicating light and antenna reset relay indicating light.
6. C/KU spectrum conversion control system according to claim 1, is characterized in that: described locating module adopts GPS/ Big Dipper bimodulus locating module.
7. use one's power and require that the C/KU spectrum conversion system described in 1 carries out a method for satellite communication, it is characterized in that comprising following step:
Power supply module is powered to system;
CPU governor circuit module carries out initialization;
Hardware device carries out initialization;
Testing circuit module detects when front limit state, and display module display is when front limit information;
Locating module reads current state positional information, and display module shows current location information or locates unsuccessful information;
The positional information that CPU governor circuit module provides according to locating module and satellite used carries out computing, the band class information that display module display is best;
User carries out waveband selection by control circuit module;
Convert information is that drive singal flows to motor drive module by the information of CPU governor circuit module read control circuit module input;
Motor drive module drives different feed, with the wave band that correspondence is different;
User carries out the select of satellite by control circuit module;
User carries out satellite communication;
Terminate to use, system carries out reset operation.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510425788.5A CN104993862A (en) | 2015-07-20 | 2015-07-20 | C/KU band switching control system and communication method thereof |
| AU2016295744A AU2016295744B2 (en) | 2015-07-20 | 2016-07-20 | C/KU waveband conversion control system and communication method therefor |
| PCT/CN2016/090679 WO2017012546A1 (en) | 2015-07-20 | 2016-07-20 | C/ku waveband conversion control system and communication method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510425788.5A CN104993862A (en) | 2015-07-20 | 2015-07-20 | C/KU band switching control system and communication method thereof |
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| CN104993862A true CN104993862A (en) | 2015-10-21 |
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| CN201510425788.5A Pending CN104993862A (en) | 2015-07-20 | 2015-07-20 | C/KU band switching control system and communication method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN104993862A (en) |
| AU (1) | AU2016295744B2 (en) |
| WO (1) | WO2017012546A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017012546A1 (en) * | 2015-07-20 | 2017-01-26 | 南京中网卫星通信股份有限公司 | C/ku waveband conversion control system and communication method therefor |
| CN108092705A (en) * | 2016-11-09 | 2018-05-29 | 南京中网卫星通信股份有限公司 | A kind of antenna for satellite communication in motion monitoring device and its monitoring method |
| CN113552333A (en) * | 2021-06-09 | 2021-10-26 | 浙江迈克赛德医疗科技有限公司 | Bar selecting system, bar selecting device and bar selecting method based on high-speed full-automatic urine analyzer |
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| CN203722751U (en) * | 2014-01-23 | 2014-07-16 | 浙江盛洋科技股份有限公司 | KU-waveband high frequency tuner for receiving signal of two satellites simultaneously |
| CN104135300B (en) * | 2014-08-07 | 2017-04-12 | 上海无线电设备研究所 | Ku-waveband multi-channel switching receiving device and switching receiving method |
| CN104993862A (en) * | 2015-07-20 | 2015-10-21 | 南京中网卫星通信股份有限公司 | C/KU band switching control system and communication method thereof |
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2015
- 2015-07-20 CN CN201510425788.5A patent/CN104993862A/en active Pending
-
2016
- 2016-07-20 AU AU2016295744A patent/AU2016295744B2/en active Active
- 2016-07-20 WO PCT/CN2016/090679 patent/WO2017012546A1/en active Application Filing
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| US6384774B1 (en) * | 1999-12-03 | 2002-05-07 | Denso Corporation | GPS receiver and terminal device having search frequency band switching function |
| CN101609922A (en) * | 2009-07-13 | 2009-12-23 | 南京中网卫星通信股份有限公司 | Automatic recovery control device of a kind of on-vehicle closed-loop direct current motor and control method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017012546A1 (en) * | 2015-07-20 | 2017-01-26 | 南京中网卫星通信股份有限公司 | C/ku waveband conversion control system and communication method therefor |
| CN108092705A (en) * | 2016-11-09 | 2018-05-29 | 南京中网卫星通信股份有限公司 | A kind of antenna for satellite communication in motion monitoring device and its monitoring method |
| CN108092705B (en) * | 2016-11-09 | 2024-03-29 | 南京中网卫星通信股份有限公司 | Communication-in-motion antenna monitoring device and monitoring method thereof |
| CN113552333A (en) * | 2021-06-09 | 2021-10-26 | 浙江迈克赛德医疗科技有限公司 | Bar selecting system, bar selecting device and bar selecting method based on high-speed full-automatic urine analyzer |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2016295744B2 (en) | 2019-03-14 |
| WO2017012546A1 (en) | 2017-01-26 |
| AU2016295744A1 (en) | 2018-03-08 |
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