CN204795038U - CKU wave band conversion control system - Google Patents
CKU wave band conversion control system Download PDFInfo
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- CN204795038U CN204795038U CN201520525473.3U CN201520525473U CN204795038U CN 204795038 U CN204795038 U CN 204795038U CN 201520525473 U CN201520525473 U CN 201520525473U CN 204795038 U CN204795038 U CN 204795038U
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Abstract
The utility model relates to a CKU wave band conversion control system, it mainly includes: orientation module, motor driver module, control circuit module, the display module, the detection circuitry module, the CPU master control circuit module, the mains operated module, this equipment is one kind and adopts same antenna face, realize the satellite communication equipment of different wave bands communication, according to the graphite automatic coating apparatus, the structure is simple, the hardware design that increase income that adopt more, can effectively realize the rapid switching of C wave band and KU wave band, thereby two sets of communication system's of greatly reduced weight, realize the whole car multisystem, can be in the region of difference, under the different environment, corresponding selects different wave band signals to communicate, functions of the equipments and economic benefits's maximize has been realized.
Description
Technical field
The utility model relates to a kind of C/KU spectrum conversion control system, and 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.
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 utility model 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.
Improve as one of the present utility model, 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.
Improve as one of the present utility model, 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.
Improve as one of the present utility model, 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.
Improve as one of the present utility model, 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.
Improve as one of the present utility model, 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 utility model,
Fig. 2 is process chart of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the utility model 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:
Improve as one of the present utility model, 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:
Improve as one of the present utility model, 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:
Improve as one of the present utility model, 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:
Improve as one of the present utility model, 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:
Improve as one of the present utility model, 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 utility model.
The utility model, 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 utility model scheme 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 (6)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525473.3U CN204795038U (en) | 2015-07-20 | 2015-07-20 | CKU wave band conversion control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525473.3U CN204795038U (en) | 2015-07-20 | 2015-07-20 | CKU wave band conversion control system |
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| CN204795038U true CN204795038U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520525473.3U Active CN204795038U (en) | 2015-07-20 | 2015-07-20 | CKU wave band conversion control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 CN201520525473.3U patent/CN204795038U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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