CN215003400U - Local GNSS displacement monitoring mobile station, base station and equipment - Google Patents
Local GNSS displacement monitoring mobile station, base station and equipment Download PDFInfo
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- CN215003400U CN215003400U CN202121423970.4U CN202121423970U CN215003400U CN 215003400 U CN215003400 U CN 215003400U CN 202121423970 U CN202121423970 U CN 202121423970U CN 215003400 U CN215003400 U CN 215003400U
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Abstract
The utility model provides a local GNSS displacement monitoring mobile station, which comprises an MCU module, an F9P module, a wireless transmission module and a satellite signal receiving module; a local GNSS displacement monitoring base station comprises an MCU module, an F9P module, a wireless transmission module, a satellite signal receiving module and an alarm part; a local GNSS displacement monitoring apparatus comprising the mobile station and the base station; a method for resolving a height difference and a displacement difference between a base station and a mobile station using a difference in received signals between the base station and the mobile station; according to the local GNSS displacement monitoring mobile station, the base station, the equipment and the monitoring method, through a GNSS enhanced carrier phase differential technology, the height difference between two points, the displacement in the south-north direction and the like are analyzed by utilizing the difference of signals received between the base station and the mobile station, a plurality of communication modes are fused, data transmission is carried out in a wireless networking mode in the same region, and position information is resolved.
Description
Technical Field
The disclosure relates to the field of geographic monitoring, in particular to a local GNSS displacement monitoring mobile station, a base station and equipment.
Background
At present, deformation displacement monitoring needs to be carried out on geology, traffic and water conservancy (such as mountain landslides, bridges and the like) with large-scale deformation body displacement changes, and existing products are correspondingly analyzed and solved by means of satellite signals of GNSS systems such as Beidou, Glonass, Galileo and the like, so that the displacement deformation of a detected body is reflected. However, such devices are large-sized, and because the devices have extremely high requirements on GNSS signals and relatively complex signal analysis, the devices are inconvenient to install and are extremely expensive.
SUMMERY OF THE UTILITY MODEL
The present disclosure is directed to provide a local GNSS displacement monitoring mobile station, a base station, and a device to solve the above problems.
The present disclosure achieves the above object by the following technical solutions:
the utility model provides a local type GNSS displacement monitoring mobile station, includes MCU module, F9P module, wireless transmission module and satellite signal receiving module, the signal input part of F9P module with the signal output part electricity of satellite model receiving module is connected, the signal output part of F9P module with the signal input part electricity of MCU module is connected, the signal end of MCU module with the signal end electricity of wireless transmission module is connected.
Specifically, the wireless transmission module comprises an LORA module, a mobile communication module, a bluetooth module and a WIFI module, and a signal end of the LORA module, a signal end of the mobile communication module, a signal end of the bluetooth module and a signal end of the WIFI module are all electrically connected with a signal end of the MCU module;
satellite signal reception module includes LNA module and antenna, the signal output part of antenna with the signal input part electricity of LNA module is connected, the signal output part of LNA with the signal input part electricity of F9P module is connected.
Furthermore, the mobile station also comprises an alarm part, and the alarm part is electrically connected with the signal output end of the MCU module.
The utility model provides a local type GNSS displacement monitoring basic station, includes MCU module, F9P module, wireless transmission module, satellite signal receiving module and alarm portion, the signal input part of F9P module with the signal output part electricity of satellite model receiving module is connected, the signal output part of F9P module with the signal input part electricity of MCU module is connected, the signal end of MCU module with the signal end electricity of wireless transmission module is connected, alarm portion with the signal output part electricity of MCU module is connected.
Specifically, the wireless transmission module comprises an LORA module, a mobile communication module, a bluetooth module and a WIFI module, and a signal end of the LORA module, a signal end of the mobile communication module, a signal end of the bluetooth module and a signal end of the WIFI module are all electrically connected with a signal end of the MCU module;
satellite signal reception module includes LNA module and antenna, the signal output part of antenna with the signal input part electricity of LNA module is connected, the signal output part of LNA with the signal input part electricity of F9P module is connected.
A local GNSS displacement monitoring device comprises the mobile station and the base station, wherein the base station is arranged at a fixed position, and wireless networking is carried out between a plurality of mobile stations and the base station in the same area through a wireless transmission module.
The beneficial effect of this disclosure lies in:
according to the local GNSS displacement monitoring mobile station, the base station and the equipment, through a GNSS enhanced carrier phase difference technology, the height difference between two points, the displacement in the south-north direction and the like are analyzed by utilizing the difference of signals received between the base station and the mobile station, a plurality of communication modes are fused, data transmission is carried out in a wireless networking mode in the same area, position information is solved, when the displacement exceeds, an alarm can be given immediately, the deformation reflecting speed is faster, and the data volume is smaller.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.
Fig. 1 is a block diagram of a local GNSS displacement monitoring mobile station/base station according to the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only one embodiment of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the scope of protection of the present disclosure.
To make the objects, technical solutions and advantages of the present application more clear, the present disclosure is further explained with reference to fig. 1 below:
example one
The utility model provides a local type GNSS displacement monitoring mobile station, including the MCU module, F9P module, wireless transmission module, satellite signal receiving module and alarm part, the signal input part of F9P module is connected with the signal output part electricity of satellite model receiving module, the signal output part of F9P module is connected with the signal input part electricity of MCU module, the signal end of MCU module is connected with the signal termination electricity of wireless transmission module, alarm part is connected with the signal output part electricity of MCU module.
According to the invention, the F9P module is used as a core module, a peripheral circuit is designed on the basis to enhance the signal receiving sensitivity, the requirement on GNSS signals is reduced, and meanwhile, a wireless transmission module is integrated, so that the equipment can carry out local resolving and configuration, and can also remotely check data and configuration, thereby enhancing the equipment availability.
Meanwhile, in order to ensure the stability of power supply, the battery of the mobile station is built in, and compared with the traditional solar panel and the upright post which are externally arranged or have large volume, the mobile station is difficult to install, the size can be effectively reduced by the built-in battery, and the portability is improved.
And because the battery of mobile station adopts built-in mode, in order to increase its continuation of journey performance, set up the circuit in the mobile station into low-power consumption, can turn off all external circuits under the circumstances of guaranteeing equipment normal operating in the circuit standby, including bluetooth WIFI supply end, SD storage supply end, LORA supply end, some supply ends of GNSS etc..
The wireless transmission module comprises an LORA module, a mobile communication module, a Bluetooth module and a WIFI module, and a signal end of the LORA module, a signal end of the mobile communication module, a signal end of the Bluetooth module and a signal end of the WIFI module are all electrically connected with a signal end of the MCU module;
the satellite signal receiving module comprises an LNA module and an antenna, the signal output end of the antenna is electrically connected with the signal input end of the LNA module, and the signal output end of the LNA is electrically connected with the signal input end of the F9P module.
The mobile communication module is an 2/3/4/5G communication module, which can be used for network access, transmitting local monitoring data to a remote end, and performing corresponding device configuration at the remote end.
The ESP32 is adopted by the Bluetooth module and the WIFI module and is used for locally configuring the equipment, viewing basic operation conditions of the equipment and the like.
The LORA module or the mobile communication module is used for data transmission between the base station and the mobile station, and the base station data is sent to the mobile station and is resolved.
The LNA module and the antenna receive satellite GNSS signals, filter noise, enhance the signal-to-noise ratio, and then are accessed to the F9P module to analyze and resolve data.
The MCU module adopts STM32F091 to control the coordination work of each part, and ensures the low power consumption performance of the whole machine and GNSS resolving.
And the alarm part is responsible for locally alarming when the equipment performs early warning, and performing early warning in the modes of sound and light alarm and the like.
The working principle is as follows: the antenna receives GNSS signals, noise is filtered through the LNA module, the signal to noise ratio is enhanced, the F9P module receives data transmitted by the LNA module, data analysis and position information calculation are carried out, the mobile station receives position information input by the fixed source, the position information of the fixed source and the position information of the mobile station are compared, and the height difference and the displacement information of the mobile station relative to the fixed source are analyzed.
The mobile station is installed at a position to be monitored, GNSS signals are received in real time through the antenna, signals received by the mobile station are analyzed through the F9P module, so that the position information of the mobile station is obtained, then the position information of the mobile station is compared with the position information of the fixed source for analysis, and the height difference and the displacement difference of the mobile station relative to the fixed source are analyzed.
In this embodiment, it is only necessary that the fixed source can transmit the location information to the mobile station without determining the specific structure and operation method of the fixed source.
Example two
The utility model provides a local type GNSS displacement monitoring basic station, including the MCU module, F9P module, wireless transmission module, satellite signal receiving module and alarm part, the signal input part of F9P module is connected with the signal output part electricity of satellite model receiving module, the signal output part of F9P module is connected with the signal input part electricity of MCU module, the signal end of MCU module is connected with the signal termination electricity of wireless transmission module, alarm part is connected with the signal output part electricity of MCU module.
The wireless transmission module comprises an LORA module, a mobile communication module, a Bluetooth module and a WIFI module, and a signal end of the LORA module, a signal end of the mobile communication module, a signal end of the Bluetooth module and a signal end of the WIFI module are all electrically connected with a signal end of the MCU module;
the satellite signal receiving module comprises an LNA module and an antenna, the signal output end of the antenna is electrically connected with the signal input end of the LNA module, and the signal output end of the LNA is electrically connected with the signal input end of the F9P module.
Compared with the mobile station in the first embodiment, the base station in the present embodiment has the same structure and function of the MCU module, the F9P module, the wireless transmission module, the satellite signal receiving module, and the alarm part, and thus unifies the structures of the base station and the mobile station, thereby enhancing the usability and applicability of the device.
However, because the base station is generally fixed at a certain reference point, i.e. does not need to move, the power supply can be set as an external power supply, so as to realize continuous power supply.
The working principle is as follows: the antenna receives GNSS signals, noise is filtered through the LNA module, and the signal-to-noise ratio is enhanced; the F9P module receives data transmitted by the LNA module, analyzes the data and calculates position information; the base station receives the position information input by the moving source, compares the position information of the base station with the position information of the moving source, and analyzes the height difference and the displacement information of the moving source relative to the external input source.
The base station is fixedly installed at a reference point, the GNSS signals are received in real time through the antenna, the signals received by the base station are analyzed through the F9P module, so that the position information of the base station is obtained, then the position information of the base station and the position information of the mobile source are compared and analyzed, and the height difference and the displacement difference of the mobile source relative to the fixed source are analyzed.
In this embodiment, it is only necessary that the mobile source and the base station can transmit the location information to each other without determining the specific structure and the working method of the mobile source.
EXAMPLE III
A local GNSS displacement monitoring device comprises the mobile station and the base station, wherein the base station is arranged at a fixed position, and wireless networking is carried out between a plurality of mobile stations and base stations in the same area through a wireless transmission module.
The LORA module or the mobile communication module is used for transmitting data between the base station and the mobile station, or satellite information received by the base station is transmitted to the mobile station, or satellite signals received by the mobile station are transmitted to the base station, and the mobile station/the base station locally calculates the received data and then pushes the calculated information.
The working principle is as follows: the method comprises the steps that wireless networking of a plurality of mobile stations and base stations in the same area is realized through a LORA module and/or a mobile communication module;
local configuration equipment or equipment running condition checking is carried out on the mobile station/the base station through the Bluetooth module and the WIFI module;
the mobile station and the base station receive GNSS signals through a satellite signal receiving module, filter noise and enhance signal-to-noise ratio;
the satellite signals received by the mobile station/base station are transmitted by the LORA module and/or the mobile communication module, and two different processing methods are included herein, as follows:
(1) the satellite information received by the base station is transmitted to the mobile station, the satellite signal of the base station and the satellite model of the mobile station are both accessed into the F9P module of the mobile station for data analysis and position information calculation, and the height difference and the displacement difference between the base station and the mobile station are analyzed by utilizing the difference of the received signals between the base station and the mobile station, and when the displacement or the height difference exceeds the limit, an alarm part alarms.
And, the information can be transmitted back to the base station through the LORA module and/or the mobile communication module.
(2) The satellite signals received by the mobile station are transmitted to the base station, the satellite signals of the base station and the satellite model of the mobile station are accessed to the F9P module of the base station to carry out data analysis and resolve position information, the height difference and the displacement difference between the base station and the mobile station are resolved by utilizing the difference of the received signals between the base station and the mobile station, and when the displacement or the height difference exceeds the limit, an alarm part alarms.
And, the information can be transmitted back to the base station through the LORA module and/or the mobile communication module.
In the description above, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. Moreover, repeated use of the phrase "in accordance with an embodiment of the present application" although it may possibly refer to the same embodiment, does not necessarily refer to the same embodiment.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A local-type GNSS displacement monitoring mobile station, characterized by: including MCU module, F9P module, wireless transmission module and satellite signal receiving module, the signal input part of F9P module with the signal output part electricity of satellite model receiving module is connected, the signal output part of F9P module with the signal input part electricity of MCU module is connected, the signal end of MCU module with the signal end electricity of wireless transmission module is connected.
2. The local-type GNSS displacement monitoring mobile station of claim 1, wherein: the wireless transmission module comprises an LORA module, a mobile communication module, a Bluetooth module and a WIFI module, and a signal end of the LORA module, a signal end of the mobile communication module, a signal end of the Bluetooth module and a signal end of the WIFI module are all electrically connected with a signal end of the MCU module;
satellite signal reception module includes LNA module and antenna, the signal output part of antenna with the signal input part electricity of LNA module is connected, the signal output part of LNA with the signal input part electricity of F9P module is connected.
3. The local-type GNSS displacement monitoring mobile station of claim 2, wherein: the mobile station also comprises an alarm part which is electrically connected with the signal output end of the MCU module.
4. A local type GNSS displacement monitoring base station is characterized in that: including MCU module, F9P module, wireless transmission module, satellite signal receiving module and alarm portion, the signal input part of F9P module with the signal output part electricity of satellite model receiving module is connected, the signal output part of F9P module with the signal input part electricity of MCU module is connected, the signal end of MCU module with the signal end electricity of wireless transmission module is connected, alarm portion with the signal output part electricity of MCU module is connected.
5. The local-type GNSS displacement monitoring base station of claim 4, wherein: the wireless transmission module comprises an LORA module, a mobile communication module, a Bluetooth module and a WIFI module, and a signal end of the LORA module, a signal end of the mobile communication module, a signal end of the Bluetooth module and a signal end of the WIFI module are all electrically connected with a signal end of the MCU module;
satellite signal reception module includes LNA module and antenna, the signal output part of antenna with the signal input part electricity of LNA module is connected, the signal output part of LNA with the signal input part electricity of F9P module is connected.
6. A local type GNSS displacement monitoring equipment which characterized in that: comprising a mobile station as claimed in claim 2 or 3 and a base station as claimed in claim 5, wherein the base station is arranged in a fixed location, and a plurality of mobile stations in the same area and the base station are wirelessly networked through a wireless transmission module.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024104341A1 (en) * | 2022-11-17 | 2024-05-23 | 亿航智能设备（广州）有限公司 | Multi-data link positioning method, system, and device, and computer readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024104341A1 (en) * | 2022-11-17 | 2024-05-23 | 亿航智能设备（广州）有限公司 | Multi-data link positioning method, system, and device, and computer readable storage medium |
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Effective date of registration: 20230105 Address after: No. 8, Group 12, Luoxin Village, Chunfu Township, Jingyan County, Leshan City, Sichuan Province 613100 Patentee after: Tang Wei Address before: 610000 room 910, floor 9, unit 1, building 2, Section 1, Huayang Huafu Avenue, Tianfu new area, Chengdu, Sichuan Patentee before: Sichuan prorah Technology Co.,Ltd. |
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Effective date of registration: 20230420 Address after: 610000 room 910, floor 9, unit 1, building 2, Section 1, Huayang Huafu Avenue, Tianfu new area, Chengdu, Sichuan Patentee after: Sichuan prorah Technology Co.,Ltd. Address before: No. 8, Group 12, Luoxin Village, Chunfu Township, Jingyan County, Leshan City, Sichuan Province 613100 Patentee before: Tang Wei |