CN202837898U - Display and control circuit of VHF (Very High Frequency) aviation communication ground radio station terminal module - Google Patents
Display and control circuit of VHF (Very High Frequency) aviation communication ground radio station terminal module Download PDFInfo
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- CN202837898U CN202837898U CN201220437122.3U CN201220437122U CN202837898U CN 202837898 U CN202837898 U CN 202837898U CN 201220437122 U CN201220437122 U CN 201220437122U CN 202837898 U CN202837898 U CN 202837898U
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Abstract
The utility model discloses a display and control circuit of a VHF aviation communication ground radio station terminal module. The display and control circuit comprises a microprocessor ARM, a state indication LED, a display, a rotary coding switch, a monitoring center, an emission module, a frequency synthesizer module, a remote control box, a filter, a backup machine, and a field programmable gate array FPGA. The microprocessor ARM is respectively connected with the state indication LED, the display, the rotary coding switch, the monitoring center, the emission module, the frequency synthesizer module, the remote control box, the filter, the backup machine and the FPGA. The microprocessor ARM is further respectively connected with a ferroelectric memory, a volume potentiometer, a complex programmable logic device CPLD, a digital signal processing chip DSP, a modulation degree potentiometer, and a power control potentiometer. The display and control circuit which is capable of main control/remote control can further achieve remote monitoring on a radio station through the monitoring center. The display and control circuit has the characteristics of complete control functions and friendly display interface, etc.
Description
Technical field
The utility model relates to a kind of display control circuit, particularly relates to a kind of very high frequency(VHF) air communications land station terminal module and shows and control circuit.
Background technology
Along with development and the open macro policy of low altitude airspace of China civil aviaton cause are put into effect, will drive the industrial chains such as aircraft manufacturing, airport construction, flight service, General Aviation, physical culture aviation, progressively form the huge market scale.China also progressively makes the country prosperous from aviation big country to aviation and strides forward simultaneously, and domestic civil aviation communication facilities substitutes the Important Action that import equipment also is this policy of response.
Civilian VHF aviation communication system is the key equipment that ensures the efficient utilization of aircraft safety flight and spatial domain, is the most important technological means of air traffic control, therefore, the further improvement of ground-air communication equipment is had vital meaning.The performance index of ground-air communication equipment require very high, show control, existing display control circuit is difficult to reach the requirement of earth-space communication to the presentation control function of land station terminal module, therefore, be necessary to research and develop the display control circuit that the control that is suitable for ground-air communication equipment is multiple functional, display interface is friendly.
The utility model content
The purpose of this utility model is to solve the deficiencies in the prior art, provides a kind of very high frequency(VHF) air communications land station terminal module to show and control circuit.
The purpose of this utility model is achieved through the following technical solutions: very high frequency(VHF) air communications land station terminal module shows and control circuit; it comprises microprocessor ARM; status indicator LED; display; rotary coding switch; Surveillance center; transmitter module; frequently combine module; remote-control box; wave filter; standby host and on-site programmable gate array FPGA; described status indicator LED links to each other with the I/O mouth 1 of microprocessor ARM by an interface protective circuit; display links to each other with I/O mouth 2 with the external bus CS3 of microprocessor ARM respectively by isolating chip; rotary coding switch is connected to the I/O mouth 3 of microprocessor ARM through complex programmable logic device (CPLD) and isolating chip; Surveillance center links to each other with the ethernet controller mouth of microprocessor ARM by fast Ethernet controller; transmitter module links to each other with the A/D converter interface of microprocessor ARM; frequently combining module is connected with the simulation SPI_1 mouth of microprocessor ARM; remote-control box turns 422 chips by 232 and is connected with the UART0 interface of microprocessor ARM; wave filter turns 422 chips and interface protective circuit through 232 respectively and is connected with the I/O mouth with the UART3 of microprocessor ARM respectively and is connected; standby host links to each other with the I/O mouth 5 of microprocessor ARM by interface protective circuit, and FPGA is connected with the I/O mouth with the external bus CS2 of microprocessor ARM respectively and is connected.
Microprocessor ARM described in the utility model also links to each other with ferroelectric memory, volume potentiometer, CPLD, DSP, degree of modulation potentiometer and power control potentiometer respectively, wherein, ferroelectric memory is connected with the serial bus interface I2C_1 mouth of ARM, volume potentiometer is connected with the I2C_2 mouth of ARM, CPLD is connected with the simulation SPI_2 mouth of ARM by the M25P64 chip, DSP is connected with the simulation SPI_3 mouth of ARM by the M25P64 chip, the degree of modulation potentiometer is connected with the simulation SPI_4 mouth of ARM, and power control potentiometer is connected with the simulation SPI_5 of ARM.
The model of isolating chip described in the utility model is SN74LVC16245.
The model of fast Ethernet controller described in the utility model is LXT971.
Described in the utility model 232 models that turn 422 chips are MAX3490.
The beneficial effects of the utility model are: the utility model both can master control, also can remote control, can also utilize Surveillance center to realize remote monitoring to the radio station having the characteristics such as control is multiple functional, display interface is friendly.
Description of drawings
Fig. 1 is the electric circuit constitute block diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is described in further detail, but protection domain of the present utility model is not limited to the following stated.
As shown in Figure 1; very high frequency(VHF) air communications land station terminal module shows and control circuit; it comprises microprocessor ARM; status indicator LED; display; rotary coding switch; Surveillance center; transmitter module; frequently combine module; remote-control box; wave filter; standby host and on-site programmable gate array FPGA; described status indicator LED links to each other with the I/O mouth 1 of microprocessor ARM by an interface protective circuit; display links to each other with I/O mouth 2 with the external bus CS3 of microprocessor ARM respectively by isolating chip; rotary coding switch is connected to the I/O mouth 3 of microprocessor ARM through complex programmable logic device (CPLD) and isolating chip; Surveillance center links to each other with the ethernet controller mouth of microprocessor ARM by fast Ethernet controller; transmitter module links to each other with the A/D converter interface of microprocessor ARM; frequently combining module is connected with the simulation SPI_1 mouth of microprocessor ARM; remote-control box turns 422 chips by 232 and is connected with the UART0 interface of microprocessor ARM; wave filter turns 422 chips and interface protective circuit through 232 respectively and is connected with the I/O mouth with the UART3 of microprocessor ARM respectively and is connected; standby host links to each other with the I/O mouth 5 of microprocessor ARM by interface protective circuit, and FPGA is connected with the I/O mouth with the external bus CS2 of microprocessor ARM respectively and is connected.Microprocessor ARM described in the utility model also links to each other with ferroelectric memory, volume potentiometer, CPLD, DSP, degree of modulation potentiometer and power control potentiometer respectively, wherein, ferroelectric memory is connected with the I2C_1 mouth of ARM, volume potentiometer is connected with the I2C_2 mouth of ARM, CPLD is connected with the simulation SPI_2 mouth of ARM by the M25P64 chip, DSP is connected with the simulation SPI_3 mouth of ARM by the M25P64 chip, the degree of modulation potentiometer is connected with the simulation SPI_4 mouth of ARM, and power control potentiometer is connected with the simulation SPI_5 of ARM.The model of isolating chip described in the utility model is SN74LVC16245.The model of fast Ethernet controller described in the utility model is LXT971.Described in the utility model 232 models that turn 422 chips are MAX3490.
Wherein, I2C is Inter-Integrated Circuit, and the I2C interface is a kind of universal serial bus mode, is used for the communication between the IC device.
Ferroelectric memory is a kind of non-volatile storer, is to adopt artificial synthetic galvanized iron titanium (PZT) material forms storer crystalline solid.Ferroelectric memory still can continue save data after power down, writing speed is fast and have and write many times the life-span, is not easy to write bad.
Presentation control function of the present utility model is as follows: microprocessor ARM reads the information of rotary coding switch by the I/O mouth, and mode of operation and the parameter in radio station arranged; Status indicator LED shows the state of each equipment, comprises that power supply indication, loudspeaker indication, emission indication, standby host indication, number pass indication, alarm indication etc.; The display display control information; By the operated from a distance of Surveillance center's realization to the radio station, comprise the network shutdown, to the functions such as online upgrading, software version preservation and inquiry of ARM chip software program; By remote-control box radio station active channel, noise elimination are enabled to control; Carry out frequency of operation, reference frequency fine setting communication and control by spi bus to frequently combining module; Switch by the existing active/standby machine of I/O cause for gossip; Finish radio station self-checking function, working state control function, transmitter module power amplifier control function and FILTER TO CONTROL interface function by the software program of ARM chip, wherein, self-checking function comprises startup self-detection, button self check, cycle self-checking function, and the control function comprises that power supply closes/opens, receives/emission, speaker/, master control/network/remote control, main frame/standby host, voice/data transmission control function etc.; The utility model has also been reserved the RS232 interface control function.
Claims (2)
1. very high frequency(VHF) air communications land station terminal module shows and control circuit; it is characterized in that: it comprises microprocessor ARM; status indicator LED; display; rotary coding switch; Surveillance center; transmitter module; frequently combine module; remote-control box; wave filter; standby host and on-site programmable gate array FPGA; described status indicator LED links to each other with the I/O mouth 1 of microprocessor ARM by an interface protective circuit; display links to each other with I/O mouth 2 with the external bus CS3 of microprocessor ARM respectively by isolating chip; rotary coding switch is connected to the I/O mouth 3 of microprocessor ARM through complex programmable logic device (CPLD) and isolating chip; Surveillance center links to each other with the ethernet controller mouth of microprocessor ARM by fast Ethernet controller; transmitter module links to each other with the A/D converter interface of microprocessor ARM; frequently combining module is connected with the simulation SPI_1 mouth of microprocessor ARM; remote-control box turns 422 chips by 232 and is connected with the UART0 interface of microprocessor ARM; wave filter turns 422 chips and interface protective circuit through 232 respectively and is connected with the I/O mouth with the UART3 of microprocessor ARM respectively and is connected; standby host links to each other with the I/O mouth 5 of microprocessor ARM by interface protective circuit, and FPGA is connected with the I/O mouth with the external bus CS2 of microprocessor ARM respectively and is connected.
2. very high frequency(VHF) air communications land station terminal module according to claim 1 shows and control circuit, it is characterized in that: described microprocessor ARM also respectively with ferroelectric memory, volume potentiometer, CPLD, digital signal processing chip DSP, the degree of modulation potentiometer links to each other with power control potentiometer, wherein, ferroelectric memory is connected with the serial bus interface I2C_1 mouth of ARM, volume potentiometer is connected with the I2C_2 mouth of ARM, CPLD is connected with the simulation SPI_2 mouth of ARM by the M25P64 chip, DSP is connected with the simulation SPI_3 mouth of ARM by the M25P64 chip, the degree of modulation potentiometer is connected with the simulation SPI_4 mouth of ARM, and power control potentiometer is connected with the simulation SPI_5 of ARM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220437122.3U CN202837898U (en) | 2012-08-30 | 2012-08-30 | Display and control circuit of VHF (Very High Frequency) aviation communication ground radio station terminal module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220437122.3U CN202837898U (en) | 2012-08-30 | 2012-08-30 | Display and control circuit of VHF (Very High Frequency) aviation communication ground radio station terminal module |
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| Publication Number | Publication Date |
|---|---|
| CN202837898U true CN202837898U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220437122.3U Expired - Lifetime CN202837898U (en) | 2012-08-30 | 2012-08-30 | Display and control circuit of VHF (Very High Frequency) aviation communication ground radio station terminal module |
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| Country | Link |
|---|---|
| CN (1) | CN202837898U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104253661A (en) * | 2014-07-28 | 2014-12-31 | 武汉中元通信股份有限公司 | Software radio-based ultra-short wave radio set waveform transplant method and platform |
| CN108011770A (en) * | 2018-01-19 | 2018-05-08 | 成都天奥信息科技有限公司 | A kind of multilevel distributed monitoring system of very high frequency(VHF) earth-space communication sharing system |
| CN108121263A (en) * | 2017-12-20 | 2018-06-05 | 北京国交信通科技发展有限公司 | VHF radio station monitoring system and method |
| CN111158273A (en) * | 2019-12-20 | 2020-05-15 | 中核控制***工程有限公司 | Method for realizing safety display interface without operating system |
-
2012
- 2012-08-30 CN CN201220437122.3U patent/CN202837898U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104253661A (en) * | 2014-07-28 | 2014-12-31 | 武汉中元通信股份有限公司 | Software radio-based ultra-short wave radio set waveform transplant method and platform |
| CN104253661B (en) * | 2014-07-28 | 2017-09-19 | 武汉中元通信股份有限公司 | Ultrashort wave radio set waveform implantation method based on software radio |
| CN108121263A (en) * | 2017-12-20 | 2018-06-05 | 北京国交信通科技发展有限公司 | VHF radio station monitoring system and method |
| CN108011770A (en) * | 2018-01-19 | 2018-05-08 | 成都天奥信息科技有限公司 | A kind of multilevel distributed monitoring system of very high frequency(VHF) earth-space communication sharing system |
| CN108011770B (en) * | 2018-01-19 | 2021-08-24 | 成都天奥信息科技有限公司 | Multistage distributed monitoring system of very high frequency ground-to-air communication sharing system |
| CN111158273A (en) * | 2019-12-20 | 2020-05-15 | 中核控制***工程有限公司 | Method for realizing safety display interface without operating system |
| CN111158273B (en) * | 2019-12-20 | 2021-04-13 | 中核控制***工程有限公司 | Method for realizing safety display interface without operating system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
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| CX01 | Expiry of patent term |