CN201569445U - Vehicle-mounted Tacanantenna electronic calibration system - Google Patents
Vehicle-mounted Tacanantenna electronic calibration system Download PDFInfo
- Publication number
- CN201569445U CN201569445U CN2009202516368U CN200920251636U CN201569445U CN 201569445 U CN201569445 U CN 201569445U CN 2009202516368 U CN2009202516368 U CN 2009202516368U CN 200920251636 U CN200920251636 U CN 200920251636U CN 201569445 U CN201569445 U CN 201569445U
- Authority
- CN
- China
- Prior art keywords
- vehicle
- data processing
- antenna
- liquid crystal
- crystal display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model relates to a vehicle-mounted Tacanantenna electronic calibration system, comprising a three-dimensional digital electronic compass, a DSP data processing module and a liquid crystal display unit, wherein the DSP data processing module is respectively connected with the three-dimensional digital electronic compass and the liquid crystal display unit. The vehicle-mounted Tacanantenna electronic calibration system has the benefits: 1. an antenna array has high guide calibration accuracy and horizontal measuring accuracy, the guide direction error of the antenna array is controlled within plus or minus 1 degree, and the horizontal adjustment error is controlled within plus or minus 0.5 degree; 2. the real-time measurement on the magnetic heading angle, the roll angle and the pitch angle of the antenna can be realized, and the highest refresh rate of the measured data sent to a liquid crystal display can achieve 20Hz; 3. the measured data is displayed intuitively and convenient to observe, thus avoiding various influences of the outside; 4. the antenna calibration time is short, and the antenna array guide calibration and horizontal adjustment can be finished within 15 minutes, thus ensuring the fast maneuverability of the vehicle-mounted Tacan equipment; and 5. the wide-range single supply operational capability is available, the power supply voltage range is 12-30 Vdc, and the date measuring accuracy is not influenced by the change of the power supply voltage.
Description
Technical field
The utility model relates to vehicle-mounted Tacan antenna electronics calibration system in a kind of airmanship, the electronic technology field.
Background technology
Utilize optical instruments such as transit (frame is beyond tens meters on vehicle-mounted Tacan antenna) to realize antenna calibration by manual observation, measuring error remote and that naked-eye observation brings is big, precision is low, antenna a period of time direction error is generally more than ± 5 degree, the horizontal adjustment error is generally more than ± 2 degree, the alignment time of manual observation method is longer, generally about 1 hour, running into relatively poor weather Measuring Time will be longer, optical instruments such as transit are not portable yet, and these have all influenced the fast reserve of the calibration speed and the vehicle-mounted tacan set of antenna.
Summary of the invention
Deficiency in view of the prior art existence, the utility model provides a kind of calibration accuracy of vehicle-mounted Tacan antenna a period of time direction and measuring accuracy of surface level of improving, realize the real-time and precise measurement at magnetic heading angle and surface level inclination angle, shorten the time of antenna calibration, at utmost guarantee the vehicle-mounted Tacan antenna electronics calibration system of the fast reserve of vehicle-mounted tacan set.
The utility model for achieving the above object, the technical scheme of being taked is: a kind of vehicle-mounted Tacan antenna electronics calibration system, it is characterized in that: comprise 3-dimensional digital electronic compass, DSP data processing module and liquid crystal display, described DSP data processing module is connected with 3-dimensional digital electronic compass and liquid crystal display respectively.
The beneficial effects of the utility model: (1) antenna a period of time guide calibration accuracy and horizontal survey precision height.Antenna a period of time direction error control is in ± 1 degree, and the horizontal adjustment error control is in ± 0.5 degree.(2) realization is to the real-time measurement of antenna magnetic heading angle, roll angle and the angle of pitch.The measurement data refresh rate that is delivered to LCDs can reach 20Hz.(3) the measurement data intuitive display, be convenient to observe, avoided the various influences of outdoor weather.(4) the antenna calibration time is short.Can finish a period of time guide calibration and the horizontal adjustment of antenna in 15 minutes, guarantee the fast reserve of vehicle-mounted tacan set.(5) has wide region single supply ability to work.Power supply voltage range is 12～30Vdc, and the DATA REASONING precision is not subjected to the variable effect of supply voltage.
Description of drawings
Fig. 1 is for the utility model circuit connection block diagram and as Figure of abstract.
Fig. 2 is that the utility model DSP data processing module internal circuit connects block diagram.
Embodiment
As shown in Figure 1, vehicle-mounted Tacan antenna electronics calibration system comprises 3-dimensional digital electronic compass, DSP data processing module and liquid crystal display, and the DSP data processing module is connected with 3-dimensional digital electronic compass and liquid crystal display respectively.
As shown in Figure 2, the internal circuit configuration of DSP data processing module comprises: DSP data processing and control module, CPLD state logic selected cell, RS232 interface unit, UART asynchronous serial port, FLASH chip, SDRAM chip, the DSP data processing is connected with CPLD state logic selected cell, UART asynchronous serial port, FLASH chip, SDRAM chip by address bus, data bus respectively with control module, and described RS232 interface unit is connected with the VART asynchronous serial port.
The DSP data processing module is data processing, data transmission and information Control core with the high performance DSP of a TMS3206000 series, with the CPLD chip of a low-power consumption as the logical process transfer, the 1 big buffer memory UART chip of arranging in pairs or groups is expanded as asynchronous serial port, high capacity FALSH and SDRAM chip have been carried simultaneously, in order to procedure stores and data storage.The work dominant frequency of DSP reaches 200MHz, and data processing speed reaches as high as 1600MIPS/1200MFLOPS, and the 264K storage space is arranged on the chip, can realize seamless interfacing with SDRAM, SBSRAM and asynchronous peripheral.The CPLD design flexibility is good, is fit to be applied to the low capacity workplace, and the logic control and the state that are used for the inside and outside communication of system are selected.
The DSP data processing module is the embedded control system of a high integration, carry out data communication by RS232 serial ports and 3-dimensional digital electronic compass, send every control command and data processing command, receive the measurement data such as antenna magnetic heading angle, roll angle and the angle of pitch that the 3-dimensional digital electronic compass is sent, finish simultaneously the digital filtering of antenna measurement data and processing in real time, and with data delivery to liquid crystal display, refresh demonstration in real time.
Claims (2)
1. vehicle-mounted Tacan antenna electronics calibration system, it is characterized in that: comprise 3-dimensional digital electronic compass, DSP data processing module and liquid crystal display, described DSP data processing module is connected with 3-dimensional digital electronic compass and liquid crystal display respectively.
2. vehicle-mounted Tacan antenna electronics calibration system according to claim 1, it is characterized in that: the internal circuit configuration of described DSP data processing module comprises: DSP data processing and control module, CPLD state logic selected cell, RS232 interface unit, UART asynchronous serial port, FLASH chip, SDRAM chip, described DSP data processing is connected with CPLD state logic selected cell, UART asynchronous serial port, FLASH chip, SDRAM chip respectively with control module, and described RS232 interface unit is connected with the UART asynchronous serial port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202516368U CN201569445U (en) | 2009-12-11 | 2009-12-11 | Vehicle-mounted Tacanantenna electronic calibration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202516368U CN201569445U (en) | 2009-12-11 | 2009-12-11 | Vehicle-mounted Tacanantenna electronic calibration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201569445U true CN201569445U (en) | 2010-09-01 |
Family
ID=42661738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202516368U Expired - Fee Related CN201569445U (en) | 2009-12-11 | 2009-12-11 | Vehicle-mounted Tacanantenna electronic calibration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201569445U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102983403A (en) * | 2012-12-24 | 2013-03-20 | 天津七六四通信导航技术有限公司 | Azimuth calibration circuit for TACAN phased-array antenna |
| CN103900616A (en) * | 2014-04-16 | 2014-07-02 | 中国人民解放军空军航空仪器设备计量总站 | Tacan simulator metering method and Tacan simulator metering device |
| CN105698821A (en) * | 2016-01-29 | 2016-06-22 | 中国人民解放军63756部队 | Pointing error calibration method for sum and difference channels of antenna |
| CN114088978A (en) * | 2021-11-16 | 2022-02-25 | 中国电子科技集团公司第二十研究所 | PXI structure-based calibration method and device for TACAN signal speed parameters |
-
2009
- 2009-12-11 CN CN2009202516368U patent/CN201569445U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102983403A (en) * | 2012-12-24 | 2013-03-20 | 天津七六四通信导航技术有限公司 | Azimuth calibration circuit for TACAN phased-array antenna |
| CN103900616A (en) * | 2014-04-16 | 2014-07-02 | 中国人民解放军空军航空仪器设备计量总站 | Tacan simulator metering method and Tacan simulator metering device |
| CN103900616B (en) * | 2014-04-16 | 2017-12-29 | 中国人民解放军空军航空仪器设备计量总站 | A kind of Tacan simulator metering method and device |
| CN105698821A (en) * | 2016-01-29 | 2016-06-22 | 中国人民解放军63756部队 | Pointing error calibration method for sum and difference channels of antenna |
| CN105698821B (en) * | 2016-01-29 | 2018-07-06 | 中国人民解放军63756部队 | A kind of antenna and poor channel error in pointing scaling method |
| CN114088978A (en) * | 2021-11-16 | 2022-02-25 | 中国电子科技集团公司第二十研究所 | PXI structure-based calibration method and device for TACAN signal speed parameters |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201569445U (en) | Vehicle-mounted Tacanantenna electronic calibration system | |
| CN201796490U (en) | Automatic monitoring system for stratum deep part displacement | |
| CN202870320U (en) | Hand-held meteorological information acquisition instrument | |
| CN201355310Y (en) | Energy efficiency ratio measuring instrument of central air conditioning system of ground source heat pump | |
| CN207423155U (en) | Planar inclination measuring system based on double-shaft tilt angle detection | |
| CN202648654U (en) | Intelligent inclinometer | |
| CN102104647B (en) | Angle measuring mobile phone and method adopted by same for realizing angle measurement | |
| CN110161324B (en) | Low-frequency electric field multipoint synchronous measurement and wireless transmission method | |
| CN203732198U (en) | Pressure transmitter | |
| CN206479482U (en) | A kind of intelligent telemetering dissolved oxygen meter based on NB IoT arrowbands Internet of Things | |
| CN102930844B (en) | The control method of display device and data voltage | |
| CN203134495U (en) | Magnetic field generating system for producing three-dimensional magnetic field | |
| CN204695745U (en) | TCON plate composite measurement module | |
| CN109388344A (en) | A kind of dual-port SRAM access control system and method for intersecting addressing based on bandwidth expansion | |
| CN105737822B (en) | A kind of sun sensor of whole day ball visual field and its determination method of solar vector | |
| CN207318984U (en) | A kind of wireless three-component Posture acquisition device of seismic prospecting | |
| CN108170193A (en) | A kind of output adjusting method and system of the power supply board of display device | |
| CN201561812U (en) | Track temperature measuring instrument | |
| CN202350951U (en) | System for ground temperature observation in cold areas | |
| CN202757612U (en) | Digitalizing tilt meter | |
| CN203191546U (en) | Measuring device for transmitting signal of TVLF water penetrating radar transmitter | |
| CN201392192Y (en) | Novel total station | |
| CN203148423U (en) | Ultra-low power portable inclinometer | |
| CN200958944Y (en) | Electronic compass for pointing vehicle direction | |
| CN207020316U (en) | One kind is based on GPS Big Dippeves bimodulus Differential positioning on-vehicle positioning terminal and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20141211 |
|
| EXPY | Termination of patent right or utility model |