CN204902847U - Navigational computer platform - Google Patents
Navigational computer platform Download PDFInfo
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- CN204902847U CN204902847U CN201520719217.8U CN201520719217U CN204902847U CN 204902847 U CN204902847 U CN 204902847U CN 201520719217 U CN201520719217 U CN 201520719217U CN 204902847 U CN204902847 U CN 204902847U
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- storage card
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Abstract
The utility model relates to a computer, more specifically are said and are related to a navigational computer platform, gather the processing to the aircraft gesture, can measure the distance between barrier and the aircraft, and can accomplish vision range finding work, can save on line data. The inertia subassembly is used for the gaging spindle to angular speed, axial acceleration and driftage angle. The altimeter is used for measuring the perpendicular distance between aircraft and the ground. The camera absorb the scene in the place ahead and handle the scene after convert electric signal transmission to controller into. The laser pen provides central analysis point for the image of camera collection. The GPS chip is received the satellite navigation signal and is fixed a position the aircraft. The receiving and dispatching conversion of radio communication signal is accomplished to the wireless chip. The storage card links to each other with the controller, and the storage card is used for the canned data.
Description
Technical field
The utility model relates to a kind of computing machine, more specifically to a kind of navigational computer platform.
Background technology
The high speed development of MEMS technology further increases integrated level and the application market scope of microsensor, MEMS inertial sensor volume is little, low in energy consumption, there is very strong realizability simultaneously and independence strong, can navigation system inertial data completion system be provided to locate without the need to external information input, independence is strong, and reliability is high.Adopting polycaryon processor to carry out the data analysis and process work of system, making system complete different tasks smoothly when ensureing volume requirement.Utilize MEMS inertia device to provide stable inertial data for system, the navigation computer system volume simultaneously merging other navigate mode is little, and independence is strong, meets the basic demand of indoor micro unmanned plane independent navigation flight.But the domestic navigational computer implementation for this structure is less at present, therefore carries out Practical Project research for the program and there is very strong practical significance.
Utility model content
The technical matters that the utility model mainly solves is: provide a kind of navigational computer platform, carry out acquisition process to attitude of flight vehicle, can measure the distance between barrier and aircraft, and can complete visual token work, can carry out on-line storage to data.
For solving the problems of the technologies described above, the utility model relates to a kind of computing machine, more specifically to a kind of navigational computer platform, comprise controller, inertia assembly, altitude gauge, laser pen, camera, GPS chip, wireless chip, LED and storage card, acquisition process is carried out to attitude of flight vehicle, the distance between barrier and aircraft can be measured, and visual token work can be completed, on-line storage can be carried out to data.
Inertia assembly is connected with controller, and inertia assembly is for measuring axial angle speed, axial acceleration and crab angle.Altitude gauge is connected with controller, and altitude gauge is for measuring the vertical range between aircraft and ground.Camera is connected with controller, and camera absorbs the scene in front and is converted to electrical signal transfer to controller to after scene process.Laser pen is connected with controller, and the image that laser pen is camera collection provides center analysis point.GPS chip is connected with controller, and GPS chip receives satellite navigation signals and positions aircraft.Wireless chip is connected with controller, and wireless chip completes the transmitting-receiving conversion of wireless communication signals.LED is connected with controller, LED as pilot lamp, the duty of display controller.Storage card is connected with controller, and storage card is for storing information.Controller is made up of processor, reset circuit, clock circuit, Starting mode selection circuit and debug circuit.Processor receives process data.Reset circuit is connected with processor, and reset circuit carries out reset operation to processor, prevents processor run-time error.Clock circuit is connected with processor, and clock circuit provides reference clock signal for processor runs.Starting mode selection circuit is connected with processor, and Starting mode selection circuit is used for the Starting mode of control processor.Debug circuit is connected with processor, and debug circuit provides interface circuit for later maintenance and debugging.
As the further optimization of this programme, the Inertial Navigation Unit that the inertia assembly described in a kind of navigational computer platform of the utility model selects Shenzhen Wei Xue Electronic Science and Technology Co., Ltd. to produce, its model is MPU9255.
As the further optimization of this programme, the altitude gauge that the altitude gauge described in a kind of navigational computer platform of the utility model selects get Jie Electronic Science and Technology Co., Ltd. to produce, its model is BMP085.
As the further optimization of this programme, the storage card described in a kind of navigational computer platform of the utility model is movability storage card, can be separated with controller.
The beneficial effect of a kind of navigational computer platform of the utility model is:
A. the acquisition process of flight attitude is achieved.
B. visual token is achieved.
Accompanying drawing explanation
Fig. 1 is the system chart of a kind of navigational computer platform of the utility model.
Fig. 2 is the structured flowchart of the controller of a kind of navigational computer platform of the utility model.
Embodiment
In Fig. 1,2, the utility model relates to a kind of computing machine, more specifically to a kind of navigational computer platform, comprise controller, inertia assembly, altitude gauge, laser pen, camera, GPS chip, wireless chip, LED and storage card, acquisition process is carried out to attitude of flight vehicle, the distance between barrier and aircraft can be measured, and visual token work can be completed, on-line storage can be carried out to data.
Inertia assembly is connected with controller, and inertia assembly is for measuring axial angle speed, axial acceleration and crab angle.The Inertial Navigation Unit that inertia assembly selects Shenzhen Wei Xue Electronic Science and Technology Co., Ltd. to produce, its model is MPU9255.Containing three axis accelerometer in this type Inertial Navigation Unit, in order to measure three shaft angle acceleration of aircraft.Containing three axis angular rate meters in this type Inertial Navigation Unit, in order to measure three axis angular rates of aircraft.Three magnetic force contained in this type Inertial Navigation Unit count aircraft provides flight navigation course information.And containing temperature sensor in this type Inertial Navigation Unit, can temperature compensation be carried out, improve data processing precision.
Altitude gauge is connected with controller, and altitude gauge is for measuring the vertical range between aircraft and ground.The altitude gauge that altitude gauge selects get Jie Electronic Science and Technology Co., Ltd. to produce, its model is BMP085.Highly count aircraft and provide elevation information, and possess temperature compensation and zero offset capability, data processing precision is high.
Camera is connected with controller, and camera absorbs the scene in front and is converted to electrical signal transfer to controller to after scene process.Laser pen is connected with controller, and the image that laser pen is camera collection provides center analysis point.Camera module is mainly computing machine and provides visual image information, ensures the Data Source of vision guided navigation.The image that laser pen is camera module collection provides center analysis point, makes controller carry out visual token to around image.
GPS chip is connected with controller, and GPS chip receives satellite navigation signals and positions aircraft.GPS chip provides navigation information, as assisting navigation device.
Wireless chip is connected with controller, and wireless chip completes the transmitting-receiving conversion of wireless communication signals.Wireless chip receives and sends wireless signal, by navigation information and flight attitude Information Conduction to receiver.
LED is connected with controller, LED as pilot lamp, the duty of display controller.Storage card is connected with controller, and storage card is for storing information.Storage card is movability storage card, can be separated with controller.Pulled down from controller by storer, insert in computer, people can obtain the flight information in flight course.
Controller is made up of processor, reset circuit, clock circuit, Starting mode selection circuit and debug circuit.Processor receives process data.Reset circuit is connected with processor, and reset circuit carries out reset operation to processor, prevents processor run-time error.Clock circuit is connected with processor, and clock circuit provides reference clock signal for processor runs.
Starting mode selection circuit is connected with processor, and Starting mode selection circuit is used for the Starting mode of control processor.Processor can start from embedded FLASH memory or SRAM memory, when programming, requires to select different Starting mode according to difference.
Debug circuit is connected with processor, and debug circuit provides interface circuit for later maintenance and debugging.Utilize debug circuit can change the function of processor.
Certain above-mentioned explanation is not limitation of the utility model; the utility model is also not limited only to above-mentioned citing; the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also belong to protection domain of the present utility model.
Claims (4)
1. a navigational computer platform, comprise controller, inertia assembly, altitude gauge, laser pen, camera, GPS chip, wireless chip, LED and storage card, it is characterized in that: inertia assembly is connected with controller, inertia assembly is for measuring axial angle speed, axial acceleration and crab angle; Altitude gauge is connected with controller, and altitude gauge is for measuring the vertical range between aircraft and ground; Camera is connected with controller, and camera absorbs the scene in front and is converted to electrical signal transfer to controller to after scene process; Laser pen is connected with controller, and the image that laser pen is camera collection provides center analysis point; GPS chip is connected with controller, and GPS chip receives satellite navigation signals and positions aircraft; Wireless chip is connected with controller, and wireless chip completes the transmitting-receiving conversion of wireless communication signals; LED is connected with controller, LED as pilot lamp, the duty of display controller; Storage card is connected with controller, and storage card is for storing information; Controller is made up of processor, reset circuit, clock circuit, Starting mode selection circuit and debug circuit; Processor receives process data; Reset circuit is connected with processor, and reset circuit carries out reset operation to processor, prevents processor run-time error; Clock circuit is connected with processor, and clock circuit provides reference clock signal for processor runs; Starting mode selection circuit is connected with processor, and Starting mode selection circuit is used for the Starting mode of control processor; Debug circuit is connected with processor, and debug circuit provides interface circuit for later maintenance and debugging.
2. a kind of navigational computer platform according to claim 1, is characterized in that: the Inertial Navigation Unit that described inertia assembly selects Shenzhen Wei Xue Electronic Science and Technology Co., Ltd. to produce, and its model is MPU9255.
3. a kind of navigational computer platform according to claim 1, it is characterized in that: the altitude gauge that described altitude gauge selects get Jie Electronic Science and Technology Co., Ltd. to produce, its model is BMP085.
4. a kind of navigational computer platform according to claim 1, is characterized in that: described storage card is movability storage card, can be separated with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520719217.8U CN204902847U (en) | 2015-09-17 | 2015-09-17 | Navigational computer platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520719217.8U CN204902847U (en) | 2015-09-17 | 2015-09-17 | Navigational computer platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204902847U true CN204902847U (en) | 2015-12-23 |
Family
ID=54925015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520719217.8U Expired - Fee Related CN204902847U (en) | 2015-09-17 | 2015-09-17 | Navigational computer platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204902847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717933A (en) * | 2016-03-31 | 2016-06-29 | 深圳奥比中光科技有限公司 | Unmanned aerial vehicle and unmanned aerial vehicle anti-collision method |
| CN107885226A (en) * | 2017-11-29 | 2018-04-06 | 北方通用电子集团有限公司 | A kind of flight control assemblies |
-
2015
- 2015-09-17 CN CN201520719217.8U patent/CN204902847U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717933A (en) * | 2016-03-31 | 2016-06-29 | 深圳奥比中光科技有限公司 | Unmanned aerial vehicle and unmanned aerial vehicle anti-collision method |
| CN107885226A (en) * | 2017-11-29 | 2018-04-06 | 北方通用电子集团有限公司 | A kind of flight control assemblies |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20160917 |