CN211318756U - High-precision GNSS measuring device - Google Patents
High-precision GNSS measuring device Download PDFInfo
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- CN211318756U CN211318756U CN201821721284.3U CN201821721284U CN211318756U CN 211318756 U CN211318756 U CN 211318756U CN 201821721284 U CN201821721284 U CN 201821721284U CN 211318756 U CN211318756 U CN 211318756U
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Abstract
The utility model discloses a high-precision GNSS measuring device, which comprises a GNSS module, an MCU controller, a power supply, a memory, a USB module, a Bluetooth module, a camera and an aircraft, wherein the camera is fixedly arranged at the lower end of the aircraft, the interior of the aircraft is provided with the GNSS module, the MCU controller, the power supply, the memory, the USB module and the Bluetooth module, the camera is electrically connected with the MCU controller, the GNSS module is electrically connected with the MCU controller, and the MCU controller is electrically connected with the power supply, the memory, the USB module and the Bluetooth module; the GNSS module is used for collecting the position of the camera and the picture information of the camera. The utility model has the characteristics of convenient and practical and ability rapid survey, when having solved among the prior art and having measured the object on ground, the sea area, adopt the problem that the manual work measurement is more troublesome and extravagant manpower.
Description
Technical Field
The utility model relates to a measuring device technical field specifically is a relate to a high accuracy GNSS measuring device.
Background
Measurement is the use of data to describe the observed phenomenon, i.e. to make a quantitative description of things, according to a certain law. The measurement is a quantitative process for non-quantitative real objects. Object of measurement, i.e., measurement object: mainly refers to geometric quantities including length, area, shape, elevation, angle, surface roughness, form and position errors and the like. Since the geometric quantities are characterized by a wide variety of shapes, their characteristics, definitions of parameters to be measured, and standards must be studied and known in order to perform the measurements. When objects on the ground and the sea area are measured in the prior art, manual measurement is troublesome and wastes manpower.
Disclosure of Invention
The utility model aims to solve the technical problem that a high accuracy GNSS measuring device is provided, when having solved among the prior art and having measured the object on ground, the sea area, adopt the problem of artifical measurement ratio troublesome and extravagant manpower.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-precision GNSS measuring device comprises a GNSS module, an MCU controller, a power supply, a memory, a USB module, a Bluetooth module, a camera and an aircraft, wherein the camera is fixedly arranged at the lower end of the aircraft, the GNSS module, the MCU controller, the power supply, the memory, the USB module and the Bluetooth module are arranged in the aircraft, the camera is electrically connected with the MCU controller, the GNSS module is electrically connected with the MCU controller, and the MCU controller is electrically connected with the power supply, the memory, the USB module and the Bluetooth module; the GNSS module is used for collecting the position of the camera and the picture information of the camera;
the GNSS is a global navigation satellite system and can track and position in real time;
the MCU is a microcontroller and is used for processing information acquired by the GNSS module;
the memory is used for storing data of information acquired by the GNSS module after being processed by the MCU controller;
the aircraft is used for driving the camera to carry out panoramic shooting and picture acquisition; the camera can be used for shooting the picture locally and then combining the pictures or shooting the pictures in a panoramic way;
the power supply is connected with other components of the invention and is used for supplying electric energy to the whole device; the power supply is a 24V rechargeable battery;
the Bluetooth module carries out wireless data transmission through serial ports (SPI and IIC) and the MCU controller;
the USB module is used for realizing wired data transmission between the high-precision GNSS measuring device and external equipment.
As a preferable scheme of the utility model, the model of the memory is AT45DB 041D-SU.
As another preferable embodiment of the present invention, the camera is a SONY HVR-Z1C camera. Wolf 5F16, i-speed 3, can reach 2000 frames/sec at 1280x1240 resolution, while 5F16 can reach 4000 frames/sec at 1024x 1024. The highest frame rate for i-speed 3 is 150,000 frames/second, while 5F16 is up to 200,000 frames/second.
As another preferable scheme of the utility model, the model of the aircraft is MC4-1200 remote control aircraft. The MC4-1200 remote control aircraft is made of the following materials: import carbon fiber material, rotor diameter: 29 inch carbon paddle, maximum takeoff weight: 16KG, maximum payload: 3.0KG, duration (light load): 60 minutes, relative flying height: 1000 m
Maximum cruising speed: 16.0m/s, environmental wind resistance: grade 5.0 wind-below, hover accuracy: horizontal +/-0.2 m and vertical +/-0.2 m.
As a more preferable scheme of the present invention, the MCU controller is a 32-bit controller. The Freescale KineTIs E0x series MCU was selected. The Freescale KineTIs E series products are based on a 32-bit ARM Cortex-M0+ core, have the working voltage of 5V and are provided with input/output (I/O) capable of bearing the voltage of 5V. The Cortex-M0+ series 32-bit MCU is suitable for low or middle end micro MCU applications.
As a further preferred embodiment of the present invention, the model of the power supply is a great wall MATX 300. Great wall MATX300 is that a small-size power can be packed into the aircraft, and the rated power of this kind of power is 270W, can satisfy the output requirement of this device to the consumption.
The utility model provides a high accuracy GNSS measuring device. The method has the following beneficial effects: the device comprises a camera, a GNSS module, an MCU controller, a power supply, a memory, a USB module and a Bluetooth module, wherein the camera is fixedly arranged at the lower end of the aircraft to shoot a landscape or an object to be measured, the GNSS module is arranged in the aircraft and electrically connected with the MCU controller, the camera is electrically connected with the MCU controller, the GNSS module is electrically connected with the MCU controller to track the aircraft through a satellite positioning system, the power supply electrically connected with the MCU controller supplies electric energy to the measuring device, and the memory, the USB module and the Bluetooth module are exchanged with the outside to exchange and transmit information of the MCU controller. The problem of when measuring to the object on ground, the sea area among the prior art, adopt artifical measurement troublesome and extravagant manpower is solved.
Drawings
The invention will be described in further detail with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a high-precision GNSS measurement apparatus according to the present invention;
FIG. 2 is a schematic diagram of a circuit of a high-precision GNSS measuring apparatus according to the present invention;
FIG. 3 is a block diagram illustrating a process of a high-precision GNSS surveying apparatus according to the present invention.
In the figure: the device comprises a GNSS module 1, an MCU controller 2, a power supply 3, a memory 4, a USB module 5, a Bluetooth module 6, a camera 7 and an aircraft 8.
Detailed Description
The technical solution in the embodiments of the present invention will be further described in detail with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-precision GNSS measuring device comprises a GNSS module 1, an MCU controller 2, a power supply 3, a Memory 4, a USB module 5, a Bluetooth module 6, a camera 7 and an aircraft 8, wherein the lower end of the aircraft 8 is fixedly provided with the camera 7, the interior of the aircraft 8 is provided with the GNSS module 1, the MCU controller 2, the power supply 3, the Memory (Memory) 4, the USB module 5 and the Bluetooth module 6, the camera 7 is electrically connected with the MCU controller 2, the GNSS module 1 is electrically connected with the MCU controller 2, the MCU controller 2 is also called a Single Chip Microcomputer or a singlechip, the frequency and the specification of a Central Processing Unit (CPU) are properly reduced, peripheral interfaces such as the Memory (Memory), a counter (Timer), USB, A/D conversion, UART, PLC, DMA and the like, even an LCD drive circuit is integrated on a Single Chip to form a Chip-level computer, different control functions can be implemented by inputting programs internally. The Memory 4 (Memory) is a Memory device in the computer system for storing programs and data. The USB module 5 is also called Universal Serial Bus (abbreviated as USB), a Serial Bus standard for connecting a computer system and an external device, and is also a technical specification of an input/output interface. And a Bluetooth module 6: the wireless technology standard can realize short-distance data exchange (using UHF radio waves of ISM wave band of 2.4-2.485 GHz) between fixed equipment, mobile equipment and a personal area network.
The MCU controller 2 is electrically connected with a power supply 3, a memory 4, a USB module 5 and a Bluetooth module 6. The GNSS module 1 is used for collecting the position of the camera 7 and the picture information of the camera 7, and the GNSS is a global navigation satellite system; the MCU controller 2 is used for processing the information acquired by the GNSS module 1, and the MCU controller 2 adopts a 32-bit controller. The memory 4 is used for storing data of the information acquired by the GNSS module 1 after being processed by the MCU controller 2; the aircraft 8 is used for driving the camera 7 to perform panoramic shooting and picture acquisition; the power supply 3 is used for providing electric energy for the whole device, the power supply 3 is a 24V rechargeable battery, the power supply 3 adopts a model MATX300 with a great wall, and 300 times of charging and discharging can be carried out. The Bluetooth module 6 carries out wireless data transmission through serial ports (SPI and IIC) and the MCU controller 2; the USB module 5 is used to implement wired data transmission between the high-precision GNSS measurement apparatus and an external device. The model of the memory 4 is AT45DB041D-SU, the camera adopts a 7SONYHVR-Z1C camera, and the model of the aircraft 8 adopts an MC4-1200 remote control aircraft.
The measuring method during measurement of the high-precision GNSS measuring device adopting the technical scheme comprises the following steps:
step 1: controlling the aircraft 8 to ascend to a required height and position;
step 2: the GNSS module 1 collects the position of the camera 7 and the picture information of the camera;
and step 3: selecting a landscape or a measurement path to be measured through external setting, transmitting the landscape or the measurement path to the MCU controller 2 through the Bluetooth module 6, and controlling the aircraft 8 to move to a point at any edge of the landscape or the measurement path to be measured as a starting point through internal programming of the MCU controller 2; if the measurement is closed-loop measurement, the aircraft is set to run from the starting point to the starting point according to the landscape or the measurement path and the track, and then the measurement of one period can be completed; if the measurement is an open-loop measurement, the aircraft is set to run from a starting point to an end point according to a landscape or a measurement path according to a track, and then the measurement of one period can be completed;
and 4, step 4: the aircraft 8 moves for a period around the edge of the landscape to be measured or according to the measurement path;
and 5: the aircraft 8 repeats the step 4 five times to record data F1, F2, F3, F4, F5; because the height and the horizontal position of the aircraft have errors, multiple times of measurement are needed during measurement, and here, five times of measurement are selected for average calculation, so that the influence of the errors of the height and the horizontal position of the aircraft 8 on the measurement result can be reduced;
step 6: calculating the measured landscape edge or measurement path dimension F (where F is the average of F1, F2, F3, F4; F5); the maximum value and the minimum value can be removed for averaging;
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high-precision GNSS measuring device is characterized by comprising a GNSS module, an MCU controller, a power supply, a memory, a USB module, a Bluetooth module, a camera and an aircraft, wherein the camera is fixedly arranged at the lower end of the aircraft, the GNSS module, the MCU controller, the power supply, the memory, the USB module and the Bluetooth module are arranged in the aircraft, the camera is electrically connected with the MCU controller, the GNSS module is electrically connected with the MCU controller, and the MCU controller is electrically connected with the power supply, the memory, the USB module and the Bluetooth module;
the GNSS module is used for collecting the position of the camera and the picture information of the camera;
the GNSS is a global navigation satellite system;
the MCU controller is used for processing the information acquired by the GNSS module;
the memory is used for storing data of information acquired by the GNSS module after being processed by the MCU controller;
the aircraft is used for driving the camera to carry out panoramic shooting and picture acquisition;
the power supply is used for supplying electric energy to the whole device;
the Bluetooth module carries out wireless data transmission through serial ports (SPI and IIC) and the MCU controller;
the USB module is used for realizing wired data transmission between the high-precision GNSS measuring device and external equipment.
2. A high accuracy GNSS surveying apparatus according to claim 1 wherein the memory is of the type AT45DB 041D-SU.
3. The GNSS surveying device of claim 1, wherein the camera SONYHVR-Z1C is a video camera.
4. A high accuracy GNSS measurement apparatus as claimed in claim 1, wherein the GNSS measurement apparatus is arranged to measure GNSS signals in a single frame
The aircraft is a MC4-1200 remote control aircraft.
5. A high accuracy GNSS surveying apparatus as claimed in claim 1 wherein the MCU controller is a 32-bit controller.
6. A high accuracy GNSS surveying apparatus according to claim 1 wherein the power supply is of the type MATX300 great wall.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821721284.3U CN211318756U (en) | 2018-10-23 | 2018-10-23 | High-precision GNSS measuring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821721284.3U CN211318756U (en) | 2018-10-23 | 2018-10-23 | High-precision GNSS measuring device |
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| CN211318756U true CN211318756U (en) | 2020-08-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270564A (en) * | 2018-10-23 | 2019-01-25 | 河南工业职业技术学院 | A kind of high-precision GNSS measuring device and its measurement method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270564A (en) * | 2018-10-23 | 2019-01-25 | 河南工业职业技术学院 | A kind of high-precision GNSS measuring device and its measurement method |
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