CN213152072U - Real-time display device based on RTK location - Google Patents
Real-time display device based on RTK location Download PDFInfo
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- CN213152072U CN213152072U CN202021911275.8U CN202021911275U CN213152072U CN 213152072 U CN213152072 U CN 213152072U CN 202021911275 U CN202021911275 U CN 202021911275U CN 213152072 U CN213152072 U CN 213152072U
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Abstract
The utility model discloses a real-time display device based on RTK location, including the location basic station, signal display device, and be used for providing the power of electric energy for signal display device, the location basic station is including the satellite signal antenna who is used for real-time reception satellite signal data, and be used for reading the analysis module of satellite signal data in real time, analysis module still is used for the satellite signal data of two adjacent frequency channels of real-time analysis, satellite signal antenna and analysis module electric connection, signal display device is used for the satellite signal data after the real-time display analysis, power and signal display device electric connection. Real-time display device based on RTK location can in time judge whether satellite signal antenna received satellite signal data appear interfering, prevents that formation unmanned aerial vehicle in the performance from appearing the condition of positioning error, reduces the fault rate of formation unmanned aerial vehicle performance.
Description
Technical Field
The utility model relates to a formation unmanned aerial vehicle location basic station signal display equipment, concretely relates to real-time display device based on RTK location.
Background
In the field of commercial performance of formation unmanned aerial vehicles, carrier phase differential positioning technology is generally adopted in the positioning technology of the formation unmanned aerial vehicles.
Due to the special working property of the formation unmanned aerial vehicle performance, the use environment of the RTK base station is generally an environment with relatively dense personnel, and the whole environment space is filled with various electromagnetic radiation, physical shielding or interference and even man-made malicious electromagnetic interference. Meanwhile, RTK satellite signals and various electromagnetic interferences are invisible, visual observation cannot be performed, workers cannot find and judge whether the RTK base station is interfered or not in real time, and can only control and check the working state of the RTK base station by accessing computer software.
The positioning information of formation unmanned aerial vehicle is looked over through the computer to the tradition, but whole RTK basic station all need carry out work under the environment that does not have the sheltering from around spaciously and, operational environment can have the problem of sudden rainfall or sunshine and continuously insolate, and because ordinary notebook computer can't normally work under such operational environment, so after confirming formation unmanned aerial vehicle location completion through notebook computer, just disconnected connection must be done, and begin the performance, when signal interference appears in the performance process this moment, the staff can't in time discover that RTK basic station receives the interference, if can't in time discover and handle, formation unmanned aerial vehicle's positioning error sharply risees, can't arrange according to predetermineeing the position and constitute the pattern, more serious can let unmanned aerial vehicle mistake think self positioning error, increase power in order to catch up wrong position, cause accident.
Disclosure of Invention
An object of the utility model is to improve prior art's defect, provide a real-time display device based on RTK location.
In order to solve the technical problem, the technical scheme of the utility model as follows:
the utility model provides a real-time display device based on RTK location, includes positioning base station, signal display device and is used for providing the power of electric energy for signal display device, positioning base station is including the satellite signal antenna who is used for real-time reception satellite signal data and be used for reading the analysis module of satellite signal data in real time, analysis module still is used for the satellite signal data of two adjacent frequency channels of real-time analysis, satellite signal antenna and analysis module electric connection, signal display device is used for showing the satellite signal data after the analysis in real time, power and signal display device electric connection.
Real-time display device based on RTK location, because the positioning base station receives signal interference easily under personnel intensive environment, so select relatively spacious region at formation unmanned aerial vehicle's the place of taking off and land and erect the positioning base station, analysis module and signal display device electric connection, satellite signal antenna receives satellite signal data in real time, analysis module reads satellite signal data in real time, the satellite signal data of two adjacent frequency channels is analyzed through analysis module, and show the satellite signal data after will analyzing through signal display device real-time, so that whether the staff appears the interference through the satellite signal data that looks over signal display device demonstration in real time, can make the staff in time discover and handle proruption situation when satellite signal data appears the interference.
The signal display device comprises a first display device and a second display device, the first display device is used for displaying satellite signal data of one frequency band, the second display device is used for displaying satellite signal data of an adjacent frequency band, and the satellite signal data displayed by the first display device corresponds to the satellite signal data analyzed by the analysis module.
In the technical scheme, the first display device displays satellite signal data of one frequency band (namely, an L1 frequency band) in real time, the second display device displays satellite signal data of an adjacent frequency band (namely, an L2 frequency band) in real time, and when signal interference occurs in the L1 frequency band or the L2 frequency band, a worker can find the satellite signal data in time through the first display device and the second display device and maintain and repair the satellite signal data of the adjacent frequency band.
The parameters of the satellite signal data analyzed by the analysis module comprise the number of satellites received by the positioning base station and the strength of the received satellite signals.
Setting a threshold value for the signal display device in advance, and when the signal display device displays that the satellite number ranges from 24 to 32, indicating that the satellite signal data received by the positioning base station has no interference; when the range of the satellite number displayed by the signal display device is less than 24, the satellite signal data received by the positioning base station is interfered, and the signal display device immediately reminds workers of processing the emergency; and sets the satellite signal strength in the range of 0 to 40 and 5 as one strength level.
The first display device and the second display device respectively comprise a data conversion chip, a two-digit nixie tube, a signal intensity LED lamp and a buzzer, the analysis module is electrically connected with the data conversion chip, the two-digit nixie tube, the signal intensity LED lamp and the buzzer are electrically connected with the data conversion chip, and the two-digit nixie tube is used for displaying the satellite number.
The data conversion chip converts the satellite number obtained by analysis of the analysis module into a number which can be displayed by the two-digit nixie tube, and the data conversion chip converts the satellite signal intensity obtained by analysis of the analysis module into an intensity grade which can be displayed by the signal intensity LED lamp;
when any one of the following conditions occurs, the data conversion chip controls the buzzer to sound an alarm: the number displayed by the two-digit nixie tube is less than 24, and the intensity grade displayed by the signal intensity LED is less than 3.
The signal intensity LED lamp is provided with 5 and more than 5 luminous sources according to the intensity of the satellite signal intensity.
The signal strength LED lamp has 8 light emitting sources.
The 8 luminous sources are respectively and correspondingly divided into 8 intensity levels according to the intensity of the satellite signal intensity, the intensity levels gradually become stronger from 0 to 8, and when the satellite signal intensity is 40, all the 8 luminous sources of the signal intensity LED lamp are simultaneously lightened; when the satellite signal intensity is 5, only 1 of the 8 luminous sources is lighted, and the other 7 luminous sources are extinguished.
The real-time display device based on RTK positioning still includes the casing that is used for playing waterproof and dustproof effect, signal display device fixed mounting is in the casing.
The signal display device is fixedly arranged in the shell and used for dealing with external environments such as long-term insolation, sudden rainfall, dust in the air and the like, so that the signal display device has stronger stability.
The positioning base station is an RTK differential positioning base station, and the analysis module is an RTK differential data module.
The RTK differential positioning base station has the characteristic of extremely high precision positioning, and the combined action of the RTK differential positioning base station and the RTK differential data module can control the position arrangement precision error of each unmanned aerial vehicle in the formation unmanned aerial vehicle performing in the air within the range of 1 cm to 3 cm.
The real-time display device based on RTK positioning further comprises a cloud server, and the cloud server is in communication connection with the RTK differential data module.
The RTK differential data module also transmits the satellite number and the satellite signal strength to the cloud server in real time, and establishes big data of the position of the unmanned aerial vehicle, so as to better provide reference values for subsequent improvement and monitoring of formation unmanned aerial vehicle performance.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
the positioning base station does not need to be connected with a computer in real time to check the interference condition, the signal display device can be connected with the signal display device to display the satellite signal data analyzed by the analysis module in real time under the condition that the power supply provides electric energy, so that whether the satellite signal data received by the satellite signal antenna is interfered or not can be judged in time, even if the positioning base station is erected far away from the control console, a worker can find and process the problem in time, the situation that the positioning error of the formation unmanned aerial vehicle in performance occurs is prevented, and the failure rate of the formation unmanned aerial vehicle in performance is reduced;
the analysis module analyzes satellite signal data of two adjacent frequency bands, when one frequency band is interfered, a worker timely finds and immediately maintains and overhauls the frequency band, and the other frequency band can normally work, so that a targeted interference source can be effectively resisted.
Drawings
Fig. 1 is a schematic structural diagram of a real-time display device based on RTK positioning according to an embodiment of the present invention;
fig. 2 is a logic connection block diagram of a real-time display device based on RTK positioning according to an embodiment of the present invention;
fig. 3 is a logic connection block diagram of a real-time display device based on RTK positioning according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a signal display device according to an embodiment of the present invention;
description of reference numerals:
10. the system comprises a positioning base station, 11, a satellite signal antenna, 12, an analysis module, 20, a signal display device, 21, a data conversion chip, 22, a two-position nixie tube, 23, a signal intensity LED lamp, 24, a buzzer, 30, a first display device, 40, a second display device, 50, a power supply, 60, a shell, 70, a cloud server, 80 and a USB data line.
Detailed Description
The following describes embodiments of the present invention in detail.
As shown in fig. 1, 2, and 3, a real-time display device based on RTK positioning includes a positioning base station 10, a signal display device 20, and a power supply 50 for supplying power to the signal display device 20, where the positioning base station 10 includes a satellite signal antenna 11 for receiving satellite signal data in real time, and an analysis module 12 for reading the satellite signal data in real time, the analysis module 12 is further configured to analyze the satellite signal data of two adjacent frequency bands in real time, the satellite signal antenna 11 is electrically connected to the analysis module 12, the signal display device 20 is configured to display the analyzed satellite signal data in real time, and the power supply 50 is electrically connected to the signal display device 20.
Referring to fig. 1, the real-time display device based on RTK positioning further includes a cloud server 70, and the cloud server 70 is connected to the RTK differential data module in a communication manner.
Referring to fig. 1 and 4, the signal display device 20 includes a first display device 30 and a second display device 40, in the present embodiment, the first display device 30 displays satellite signal data in the L1 frequency band, the second display device 40 displays satellite signal data in the L2 frequency band, and the satellite signal data displayed by the first display device 30 corresponds to the satellite signal data analyzed by the analysis module 12.
The positioning base station 10 is an RTK differential positioning base station 10, and the analysis module 12 is an RTK differential data module; the parameters of the satellite signal data analyzed by the analysis module 12 include the number of satellites received by the positioning base station 10 and the strength of the received satellite signal.
Referring to fig. 1, in the present embodiment, the RTK differential positioning base station 10 is connected to the RTK data module through the USB data line 80; the RTK data module is connected to the data conversion chip 21 through the USB data line 80, so that the signal display device 20 can be extended to the console of the operator, and the operator can find out whether the signal is interfered in the console, and further the selection of the open area where the base station 10 is located is more selective.
Referring to fig. 3 and 4, each of the first display device 30 and the second display device 40 includes a data conversion chip 21, a two-bit nixie tube 22, a signal intensity LED lamp 23, and a buzzer 24, the analysis module 12 is electrically connected to the data conversion chip 21, the two-bit nixie tube 22, the signal intensity LED lamp 23, and the buzzer 24 are electrically connected to the data conversion chip 21, and the two-bit nixie tube 22 is used for displaying the satellite number; the signal intensity LED lamp 23 has 8 light emitting sources according to the intensity of the satellite signal intensity.
Referring to fig. 4, the RTK positioning-based real-time display device further includes a housing 60 for waterproof and dustproof, and the signal display device 20 is fixedly mounted in the housing 60.
The embodiment has the following advantages:
1. the RTK positioning-based real-time display device is characterized in that a positioning base station 10 is easily interfered by signals in a dense environment, so that the positioning base station 10 is erected in a relatively wide area selected in a take-off and landing place of a formation unmanned aerial vehicle, an analysis module 12 is electrically connected with a signal display device 20, a satellite signal antenna 11 receives satellite signal data in real time, the analysis module 12 reads the satellite signal data in real time, the analysis module 12 analyzes the satellite signal data of two adjacent frequency bands, and displays the analyzed satellite signal data in real time through the signal display device 20, so that a worker can check whether the satellite signal data displayed by the signal display device 20 is interfered in real time, and can find the satellite signal data in time and process burst conditions when the satellite signal data is interfered;
the positioning base station 10 does not need to be connected with a computer in real time to check the interference condition, as long as the signal display device 20 is connected with the signal display device 20 under the condition that the power supply 50 provides electric energy, the satellite signal data analyzed by the analysis module 12 can be displayed in real time so as to be used for judging whether the satellite signal data received by the satellite signal antenna 11 is interfered or not in time, even if the positioning base station 10 is erected far away from the control console, a worker can find and process the problem in time, the situation that the positioning error of the formation unmanned aerial vehicle in performance occurs is prevented, and the failure rate of the formation unmanned aerial vehicle performance is reduced;
the analysis module 12 analyzes the satellite signal data of two adjacent frequency bands, when one frequency band is interfered, a worker timely finds and immediately maintains and overhauls the frequency band, and the other frequency band can normally work, so that a targeted interference source can be effectively resisted.
2. The first display device 30 displays satellite signal data of an L1 frequency band in real time, the second display device 40 displays satellite signal data of an L2 frequency band in real time, the analysis module 12 reads two adjacent frequency bands in real time, the satellite signal data are displayed through the first display device 30 and the second display device 40 correspondingly, when signal interference occurs in the L1 frequency band or the L2 frequency band, a worker can find the satellite signal data in time through the first display device 30 and the second display device 40 and maintain and repair the satellite signal data in the frequency band.
3. Setting a threshold value for the signal display device 20 in advance, when the signal display device 20 displays that the satellite number ranges from 24 to 32, indicating that the satellite signal data received by the positioning base station 10 has no interference; when the range of the satellite number displayed by the signal display device 20 is less than 24, the interference of the satellite signal data received by the positioning base station 10 is indicated, and the signal display device 20 immediately reminds the staff of processing the emergency situation; and sets the satellite signal strength in the range of 0 to 40 and 5 as one strength level.
4. The data conversion chip 21 converts the satellite number obtained by the analysis of the analysis module 12 into a number which can be displayed by the two-digit nixie tube 22, and the data conversion chip 21 converts the satellite signal intensity obtained by the analysis of the analysis module 12 into an intensity grade which can be displayed by the signal intensity LED lamp 23;
the data conversion chip 21 controls the buzzer 24 to sound an alarm when any one of the following conditions occurs: the number displayed by the two-digit nixie tube 22 is less than 24, and the intensity level displayed by the signal intensity LED is less than 3.
5. The 8 luminous sources are respectively and correspondingly divided into 8 intensity levels according to the intensity of the satellite signal intensity, the intensity levels gradually become stronger from 0 to 8, in this embodiment, the luminous colors of the 8 luminous sources represent that the intensity levels are sequentially from strong to weak: green, yellow, orange, red, each color having 2 light emitting sources; when the satellite signal intensity is 40, the 4 colors of green, yellow, orange and red of the 8 luminous sources of the signal intensity LED lamp 23 are all lightened simultaneously; when the satellite signal intensity is 5, only 1 of the 8 luminous sources with red color is lighted, and the remaining 7 luminous sources are extinguished.
6. The signal display device 20 is fixedly installed in the housing 60 to cope with external environments such as long-term insolation, sudden rainfall, and dust in the air, so that the signal display device 20 has stronger stability.
7. The RTK differential positioning base station 10 has the characteristic of extremely high precision positioning, and the combined action of the RTK differential positioning base station 10 and the RTK differential data module can control the position arrangement precision error of each unmanned aerial vehicle in the formation unmanned aerial vehicle performing in the air within the range of 1 cm to 3 cm.
8. The RTK differential data module also transmits the satellite number and the satellite signal strength to the cloud server 70 in real time, and establishes big data of the unmanned aerial vehicle position so as to better provide reference values for subsequent improvement and monitoring of formation unmanned aerial vehicle performance.
The above are only specific embodiments of the present invention, and the protection scope of the present invention is not limited thereby; any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.
Claims (9)
1. An RTK positioning based real-time display device comprising:
the positioning base station comprises a satellite signal antenna for receiving satellite signal data in real time and an analysis module for reading the satellite signal data in real time, and the satellite signal antenna is electrically connected with the analysis module;
the RTK positioning-based real-time display device is characterized by further comprising a signal display device and a power supply, wherein the power supply is used for supplying electric energy to the signal display device, the signal display device is electrically connected with the analysis module, the signal display device is used for displaying the analyzed satellite signal data in real time, and the power supply is electrically connected with the signal display device.
2. The RTK positioning-based real-time display apparatus of claim 1, wherein the signal display apparatus comprises a first display apparatus and a second display apparatus, the first display apparatus is configured to display the satellite signal data of one frequency band, the second display apparatus is configured to display the satellite signal data of an adjacent frequency band, and the satellite signal data displayed by the first display apparatus corresponds to the satellite signal data analyzed by the analysis module.
3. The RTK positioning-based real-time display apparatus of claim 2, wherein the parameters of the satellite signal data analyzed by the analysis module include the number of satellites received by the positioning base station and the strength of the received satellite signal.
4. The RTK positioning-based real-time display device of claim 2, wherein the first display device and the second display device each comprise a data conversion chip, a dibl, a signal intensity LED lamp, and a buzzer, the analysis module is electrically connected to the data conversion chip, the dibl, the signal intensity LED lamp, and the buzzer are electrically connected to the data conversion chip, and the dibl is used for displaying the satellite number.
5. The RTK positioning-based real-time display device of claim 4, wherein the signal strength LED lamp has 5 and more than 5 light emitting sources according to the intensity of the satellite signal strength.
6. The RTK positioning-based real-time display device of claim 5, wherein the signal strength LED lamp has 8 light emitting sources.
7. The RTK positioning-based real-time display device of any one of claims 1-3, further comprising a housing for waterproof and dustproof purposes, wherein the signal display device is fixedly mounted in the housing.
8. A real-time display apparatus based on an RTK positioning as claimed in any one of claims 1 to 3 wherein the positioning base station is an RTK differential positioning base station and the analysis module is an RTK differential data module.
9. The RTK positioning-based real-time display device of claim 8, further comprising a cloud server communicatively coupled to the RTK differential data module.
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| CN202021911275.8U CN213152072U (en) | 2020-09-04 | 2020-09-04 | Real-time display device based on RTK location |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114980142A (en) * | 2022-06-10 | 2022-08-30 | 未岚大陆(北京)科技有限公司 | Recommendation method and device for installation position of base station, storage medium and mower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114980142A (en) * | 2022-06-10 | 2022-08-30 | 未岚大陆(北京)科技有限公司 | Recommendation method and device for installation position of base station, storage medium and mower |
| CN114980142B (en) * | 2022-06-10 | 2023-05-12 | 未岚大陆(北京)科技有限公司 | Recommendation method and device for base station installation position, storage medium and mower |
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