CN206877386U - A kind of low altitude radar airbound target recorder - Google Patents
A kind of low altitude radar airbound target recorder Download PDFInfo
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- CN206877386U CN206877386U CN201720885130.7U CN201720885130U CN206877386U CN 206877386 U CN206877386 U CN 206877386U CN 201720885130 U CN201720885130 U CN 201720885130U CN 206877386 U CN206877386 U CN 206877386U
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Abstract
The utility model discloses a kind of low altitude radar airbound target recorder, it is related to airplane recorder field.The application aims to solve the problem that existing flight recorder causes the height of flight to determine the problem of accuracy is low according only to positioning to determine the height of the flight of aircraft, and the application includes locating module, Anneta module, air pressure acquisition module, MCU module, flash memory modules, host computer and power supply module；Being accurately positioned for aircraft altitude is realized using air pressure acquisition and the method compared in real time with surface pressure by air pressure acquisition module, being accurately positioned for aircraft flight height is substantially increased, in terms of the application is applied to miniaturization unmanned plane record.
Description
Technical field
Aircraft Targets record field is the utility model is related to, it particularly relates to which a kind of low altitude radar airbound target records
Instrument.
Background technology
Unmanned plane, aircraft and model plane etc. can more or less exist in practical flight to be fallen because of accident or other factors
Situation about falling, in order to reduce the generation of such case and the reason for analysis of aircraft is fallen, then need the situation to aircraft flight
Monitor and record in real time；But existing airbound target recorder is mostly using detection means to aircraft flight situation parameter
It is acquired and is uploaded to PC ends again, multiple interfaces etc. is provided with PC ends, often cost is higher for this log equipment, build
Larger, this is not particularly suited for the aircraft of miniaturization.If on the one hand not only can using this kind of flight recorder on baby plane
Increase cost, while the load of aircraft flight can be increased.At the same time, existing flight recorder mostly is mostly only only in accordance with fixed
Position judges the height and position of aircraft, but complex during aircraft flight, according only to alignment system it is difficult to accurately judge to fly
The flying height of machine.
The content of the invention
The purpose of this utility model is：Aircraft is determined according only to positioning due to existing flight recorder for above-mentioned
Flight height and cause the height of flight to determine the problem of accuracy is low, it is true that the utility model provides a kind of height of flight
Determine the high low altitude radar airbound target recorder of accuracy.
The technical solution adopted in the utility model is as follows：
A kind of low altitude radar airbound target recorder, including locating module, Anneta module, air pressure acquisition module, MCU moulds
Block, flash memory modules, host computer and power supply module；
The Anneta module：For receiving position radiofrequency signal and decode；
The locating module：The decoded position radiofrequency signal of reception antenna module is simultaneously converted into target aircraft positional number
According to；
The air pressure acquisition module：Gather the air pressure and temperature data of target aircraft time of running at that time；
The MCU module：What the position data and air pressure acquisition module for the target aircraft that reception locating module is sent were sent
Target aircraft aeronautical data is obtained after air pressure and temperature data processing；
The flash memory modules：For caching of target aircraft navigation data；
The MCU module：Receive the control signal that external equipment is sent and according to control signal to flash memory modules
Target aircraft aeronautical data is updated processing.
Specifically, in addition to MCU module the USB high-speed communication modules being connected；The external equipment uses host computer；Institute
State host computer to connect by USB high-speed communication modules with MCU module, the host computer sends the control signal.
Specifically, the locating module uses the compound positioning of the moulds of the Big Dipper/GPS/GLONASS tri-.
Specifically, the master chip that the MCU module uses is STM32F103RCT6.
Specifically, power supply module uses lithium ion battery.
Further description, the wherein same Big Dipper/GPS/GLONASS of the compound locating module of the moulds of the Big Dipper/GPS/GLONASS tri-
Miniaturized active antenna together by receive the Big Dipper, GPS, GLONASS satellite navigation system signal, by using three large satellites
The signal of alignment system realizes that the positioning to self-position obtains longitude, latitude, speed, height and the course at current time, and
Data information transfer is given to MCU module (microprocessor module) by internal bus.
Air pressure acquisition module is then air pressure, the sensor assembly of temperature value for gathering current location, by current air pressure and
Temperature acquisition is simultaneously transferred to MCU module, is handled by MCU module.
Large Copacity flash memory modules be mainly used for store the moment, longitude, latitude, speed, course, height, air pressure and
The data memory module of temperature, using 64MB memory modules, possesses the ability for storing 24 hours continuous firing data.
USB high-speed communications module mainly realizes that host computer communicates with MCU, the instruction of host computer is transferred into MCU, and lead to
Cross MCU by the data for obtaining being stored in flash module be sent to host computer be used for fly after, radar system verification flies.Together
When the USB high-speed communications modules also subsidiary function by interface to charging battery module.
MCU module is the main modular of recorder, using STM32F103RCT6 as primary processor, by by the Big Dipper/
The temperature and air pressure data that location data, the air pressure acquisition module of the compound locating module of the moulds of GPS/GLONASS tri- obtain, pass through synthesis
After processing, it is stored in Large Copacity flash module.Receiving simultaneously by the instruction of USB high-speed communication modules host computer,
And under the guide of regulation instruction to flash in data be read out, transmit, removing etc. and to operate.
Considerable low-temperature lithium ion battery is mainly to be powered for the modules of recorder, and it possesses by USB height
Fast communication module is charged.
The application is mainly used in low altitude radar and realizes the miniaturization UAV system target position used when detection target is examined
Put, speed, course record, the register instrument at time point；Ensure high efficiency and the long-term effect of work simultaneously, using Large Copacity
The mode of flash storages realizes the real-time storage to gathered data.
Using air pressure acquisition and the method compared in real time with surface pressure, specifically using difference in height formula：Z2-Z1=
18400 (1+t/273) log (P1/P2), P1, P2 are the atmospheric pressure value that height is Z2, Z1 respectively, and t is Celsius temperature.Due to Z2 gas
Pressure value is measured in real time by ground, the height on ground by the compound locating module of the moulds of the Big Dipper/GPS/GLONASS tri- it is long when
Between positioning average the accuracy of height value can be provided significantly, so as to provide the accuracy of elevation carrection, realize to height
0.5 meter level is accurately positioned.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
1. realizing being accurately positioned for height using air pressure acquisition and the method compared in real time with surface pressure, substantially increase
Aircraft flight height is accurately positioned；
2. the application substitutes PC ends and a large amount of interfaces etc. by MCU module and flash memory modules so that the application's
Recorder smallerization, the scope of application are wider；
3. the flash memory modules of the application possess Large Copacity flash storage capacities, can continuous firing 24 hours, and
Lasting record carries device position, time and the othermohygrometer of flight；
4. the recorder power itself of the application is easily installed and used independent of externally fed；
5. using the compound positioning of the moulds of the Big Dipper/GPS/GLONASS tri-, the positioning of aircraft can be more accurately realized；
6. possesses the ability that high integrity resolving is carried out using satellite navigation system and air pressure temperature test synthesis.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.By shown in accompanying drawing, above and other purpose of the present utility model, feature and advantage will more
Clearly.The identical reference instruction identical part in whole accompanying drawings.Do not painted by actual size equal proportion scaling deliberately
Accompanying drawing processed, it is preferred that emphasis is show purport of the present utility model.
Fig. 1 is the structure chart of the utility model target record instrument；
Fig. 2 is the concrete structure diagram of the utility model target record instrument；
Marked in figure：1- Anneta modules；2- locating modules；3- air pressure acquisition modules；4-MCU modules；5-flash stores mould
Block；7- power supply modules；8- host computers；6-USB high-speed communication modules.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
The present invention is elaborated with reference to Fig. 1, Fig. 2.
Embodiment one
A kind of low altitude radar airbound target recorder, including Anneta module 1, locating module 2, air pressure acquisition module 3, MCU
Module 4, flash memory modules 5, host computer 8 and power supply module 7；
The Anneta module 1：For receiving position radiofrequency signal and decode；
The locating module 2：The decoded position radiofrequency signal of reception antenna module 1 is simultaneously converted into target aircraft positional number
According to；
The air pressure acquisition module 3：Gather the air pressure and temperature data of target aircraft time of running at that time；
The MCU module 4：The position data and air pressure acquisition module 3 for receiving the target aircraft that locating module 2 is sent are sent
Air pressure and temperature data processing after obtain target aircraft aeronautical data；
The flash memory modules 5：For caching of target aircraft navigation data；
The MCU module 4：Receive the control signal that external equipment is sent and according to control signal to flash memory modules 5
Target aircraft aeronautical data be updated processing.
Embodiment two
Connect on the basis of a kind of low altitude radar airbound target recorder described in embodiment one, in addition to MCU module 4
The USB high-speed communications module 6 connect；The external equipment uses host computer；The host computer and MCU module 4 are logical at a high speed by USB
Letter module 6 connects, and the host computer 8 sends the control signal.
Embodiment three
On the basis of a kind of any described low altitude radar airbound target recorder of embodiment one or two, the positioning
Module 2 uses the compound positioning of the moulds of the Big Dipper/GPS/GLONASS tri-.
Example IV
On the basis of a kind of any described low altitude radar airbound target recorder of embodiment one to three, the MCU moulds
The master chip that block 4 uses is STM32F103RCT6.
Embodiment five
On the basis of a kind of any described low altitude radar airbound target recorder of embodiment one to four, power supply module 7
Using lithium ion battery.
Claims (5)
1. a kind of low altitude radar airbound target recorder, it is characterised in that including Anneta module (1), locating module (2), air pressure
Acquisition module (3), MCU module (4), flash memory modules (5) and power supply module (7)；
The Anneta module (1)：For receiving position radiofrequency signal and decode；
The locating module (2)：The decoded position radiofrequency signal of reception antenna module (1) is simultaneously converted into target aircraft positional number
According to；
The air pressure acquisition module (3)：Gather the air pressure and temperature data of target aircraft time of running at that time；
The MCU module (4)：Receive the position data and air pressure acquisition module (3) hair for the target aircraft that locating module (2) is sent
Target aircraft aeronautical data is obtained after air pressure and the temperature data processing sent；
The flash memory modules (5)：For caching of target aircraft navigation data；
The MCU module (4)：Receive the control signal that external equipment is sent and according to control signal to flash memory modules (5)
Target aircraft aeronautical data be updated processing.
2. a kind of low altitude radar airbound target recorder as claimed in claim 1, it is characterised in that also include and MCU module
(4) the USB high-speed communications module (6) of connection；The external equipment uses host computer (8)；The host computer (8) and MCU module
(4) connected by USB high-speed communications module (6), the host computer (8) sends the control signal.
A kind of 3. low altitude radar airbound target recorder as claimed in claim 1, it is characterised in that the locating module (2)
Using the compound positioning of the moulds of the Big Dipper/GPS/GLONASS tri-.
4. a kind of low altitude radar airbound target recorder as claimed in claim 1, it is characterised in that the MCU module (4) is adopted
Master chip is STM32F103RCT6.
A kind of 5. low altitude radar airbound target recorder as described in claim 1-4 is any, it is characterised in that power supply module
(7) lithium ion battery is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885130.7U CN206877386U (en) | 2017-07-18 | 2017-07-18 | A kind of low altitude radar airbound target recorder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885130.7U CN206877386U (en) | 2017-07-18 | 2017-07-18 | A kind of low altitude radar airbound target recorder |
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| Publication Number | Publication Date |
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| CN206877386U true CN206877386U (en) | 2018-01-12 |
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| CN201720885130.7U Active CN206877386U (en) | 2017-07-18 | 2017-07-18 | A kind of low altitude radar airbound target recorder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046801A (en) * | 2021-12-23 | 2022-02-15 | 西安晶捷电子技术有限公司 | Multi-flight body parameter acquisition system |
-
2017
- 2017-07-18 CN CN201720885130.7U patent/CN206877386U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046801A (en) * | 2021-12-23 | 2022-02-15 | 西安晶捷电子技术有限公司 | Multi-flight body parameter acquisition system |
| CN114046801B (en) * | 2021-12-23 | 2022-04-19 | 西安晶捷电子技术有限公司 | Multi-flight body parameter acquisition system |
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