Multifunctional portable RTK base station

By integrating an environmental monitoring module and featuring enhanced heat dissipation and shock absorption protection, the multifunctional portable RTK base station solves the problems of limited functionality and poor heat dissipation, improves operational efficiency and accuracy, and enhances the stability and battery life of the base station.

CN224203429UActive Publication Date: 2026-05-05CHENGDU XIANDAO YOUTU TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU XIANDAO YOUTU TECHNOLOGY CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing RTK base stations have limited functionality, are unable to monitor operating environment parameters, and have poor heat dissipation performance, resulting in low work efficiency, reduced accuracy, and insufficient stability.

Method used

A multifunctional portable RTK base station was designed, integrating an environmental monitoring module, a heat dissipation and safety mechanism, and a shock absorption and protection mechanism. It is equipped with sensors for temperature, humidity, air pressure, light intensity, and wind speed and direction. It adopts a power supply method that combines rechargeable lithium batteries with solar charging, and improves heat dissipation and protection performance through components such as heat sinks, heat fins, fans, and shock-absorbing telescopic springs.

Benefits of technology

It enables real-time monitoring and parameter adjustment of the operating environment, improves work efficiency and measurement accuracy, extends battery life, and ensures the stability and service life of the base station in harsh environments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224203429U_ABST
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Abstract

The utility model relates to the technical field of satellite positioning and measurement, in particular to a multifunctional portable RTK base station which comprises a portable protection box, a multifunctional RTK base station mechanism, a heat dissipation safety mechanism and a damping protection mechanism, and the multifunctional RTK base station mechanism is in threaded connection with the inside of the portable protection box. According to the utility model, through the arrangement of the environment monitoring module, the portable handle and the power supply module, the environment monitoring module can monitor the temperature, humidity, air pressure, illumination intensity, wind speed, wind direction and other parameters of an operation environment in real time and transmit data to the control module, so that an operator can adjust an operation strategy in time according to the environment change; the design of the portable handle facilitates the carrying of the base station, the portability is enhanced, the power supply module adopts a mode of combining a rechargeable lithium battery and solar charging, the base station can be continuously supplied with power through solar charging even if an external power supply does not exist, the endurance time of the base station is prolonged, and the long-time operation requirement is met.
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Description

Technical Field

[0001] This utility model relates to the field of satellite positioning and measurement technology, and in particular to a multifunctional portable RTK base station. Background Technology

[0002] RTK base stations obtain their precise location information by receiving satellite signals. Simultaneously, the base station processes the received satellite signals and its own location information to generate differential correction information. Then, the base station transmits the differential correction information to the mobile station via a wireless communication link. The mobile station receives both satellite signals and the differential correction information from the base station, and by processing both, achieves centimeter-level or even higher positioning accuracy.

[0003] Existing technologies, such as the utility model disclosed in patent CN 214278431 U, provide a GPS-RTK single-base station endurance device, including a base pier, a forced centering base, a main unit, and a rectifier for powering the main unit. The forced centering base is mounted on the base pier, and the main unit is mounted on the forced centering base. This utility model has low site requirements, does not interfere with the surrounding environment, has good versatility, and is suitable for various working conditions. It has advantages such as simple structure, convenient installation and disassembly, high stability, and continuous endurance.

[0004] When using the above technical solution,

[0005] (1) The function is relatively simple and can only meet the basic positioning needs. It cannot monitor environmental parameters such as temperature, humidity and air pressure in the working environment. When working in complex outdoor environments, it is difficult for operators to adjust their work strategies in a timely manner according to environmental changes, which reduces work efficiency and measurement accuracy.

[0006] (2) The heat dissipation performance of the base station is poor. During long-term continuous operation, the heat generated by the internal electronic components cannot be dissipated in time, which can easily lead to a decline in component performance or even failure, affecting the stability and service life of the base station.

[0007] To address the above problems, this utility model provides a multifunctional portable RTK base station. Utility Model Content

[0008] The purpose of this utility model is to solve the problems of single function, poor heat dissipation, poor portability and insufficient protection in the existing technology, and to propose a multi-functional portable RTK base station.

[0009] To achieve the above objectives, the present invention adopts the following technical solution: a multifunctional portable RTK base station, comprising a portable protective case, a multifunctional RTK base station mechanism, a heat dissipation and safety mechanism, and a shock absorption and protection mechanism. The multifunctional RTK base station mechanism is threadedly connected to the interior of the portable protective case. The heat dissipation and safety mechanism is fixedly connected to the interior of the portable protective case. The shock absorption and protection mechanism is fixedly connected to the interior of the portable protective case. The multifunctional RTK base station mechanism includes a base station body threadedly connected to the interior of the portable protective case. An environmental monitoring module is threadedly connected to the top of the base station body. A power supply module is fixedly connected to one side of the top of the base station body. A positioning module is fixedly connected to the other side of the top of the base station body. A control module is fixedly connected to the edge of the top of the base station body.

[0010] Furthermore, the environmental monitoring module includes a detection column threaded to the top of the base station body. A temperature and humidity sensor, an air pressure sensor, a light intensity sensor, and a wind speed and direction sensor are fixedly connected to the outer surface of the detection column. The temperature and humidity sensor, air pressure sensor, light intensity sensor, and wind speed and direction sensor are evenly arranged at equal distances on the outer surface of the detection column. A data transmission line is fixedly connected to the bottom of the detection column, and the far end of the data transmission line is fixedly connected to the outer surface of the control module.

[0011] Furthermore, the heat dissipation safety mechanism includes heat dissipation plates threaded to both sides of the base station body, heat dissipation fins fixedly connected to the outer surface of the heat dissipation plates, and connecting members threaded to both sides of the heat dissipation plates. The heat dissipation plates are threaded to both sides of the base station body through the connecting members.

[0012] Furthermore, the heat dissipation plates are symmetrically arranged on both sides of the base station body, and the heat dissipation safety mechanism includes connection slots opened on both sides of the portable protective case, with dustproof and ventilation mesh fixedly connected inside the connection slots.

[0013] Furthermore, the heat dissipation safety mechanism includes a connecting frame fixedly connected to the outer surface of the portable protective case. A dustproof plate is fixedly connected to the outer surface of the connecting frame. A rotating motor is fixedly connected to the outer surface of the dustproof plate. A ventilation fan is fixedly connected to the output end of the rotating motor. The connecting frame and the ventilation fan are symmetrically arranged on both sides of the portable protective case.

[0014] Furthermore, the shock absorption and protection mechanism includes a connecting plate threaded to the bottom of the base station body, bolts threaded to both sides of the connecting plate, a damper fixedly connected to the bottom of the connecting plate, a shock-absorbing telescopic spring sleeved on the outer surface of the damper, and the bottom of the damper and the shock-absorbing telescopic spring fixedly connected to the inside of the portable protective case.

[0015] Furthermore, the shock absorption and protection mechanism includes a protective cover that is snapped onto the top of the portable protective case. The protective cover has threaded connections to limiters on both sides. The protective cover is threaded onto the top of the portable protective case through the limiters. A portable handle is symmetrically provided on the top of the protective cover. Each module of the multi-functional RTK base station mechanism is snapped onto the top of the protective cover.

[0016] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0017] 1. In this utility model, through the setting of an environmental monitoring module, a portable handle, and a power supply module, the environmental monitoring module can monitor parameters such as temperature, humidity, air pressure, light intensity, wind speed and direction of the working environment in real time, and transmit the data to the control module. Operators can adjust their work strategies in a timely manner according to environmental changes, improving work efficiency and measurement accuracy. The portable handle design facilitates the transport of the base station and enhances portability. The power supply module adopts a combination of rechargeable lithium battery and solar charging. When working in the field, even without an external power source, the base station can be continuously powered by solar charging, greatly extending the base station's battery life and meeting the needs of long-term operation.

[0018] 2. In this utility model, the heat dissipation plate and the shock-absorbing telescopic spring are designed to increase the heat dissipation area. The heat dissipation plate and the heat dissipation fins are increased, and the forced convection of the heat dissipation fan accelerates the air flow, effectively solving the heat dissipation problem of the base station. This ensures that the internal component temperature of the base station is kept within a reasonable range during long-term continuous operation, improving the stability and service life of the base station. The shock-absorbing protection mechanism composed of the shock-absorbing telescopic spring and the damper can effectively absorb the vibration energy during transportation and reduce the impact of vibration on the internal components of the base station. At the same time, the portable protective case, combined with the dustproof and ventilated mesh and dustproof plate, has good dustproof and waterproof performance, providing reliable protection for the base station and enabling it to adapt to various harsh environments. Attached Figure Description

[0019] Figure 1 A three-dimensional structural diagram of a multifunctional portable RTK base station is provided for this utility model;

[0020] Figure 2 This utility model presents a schematic diagram of the structure of a temperature and humidity sensor in a multifunctional portable RTK base station;

[0021] Figure 3 This utility model proposes a multifunctional portable RTK base station. Figure 2 Enlarged view of point A;

[0022] Figure 4 This utility model provides a structural schematic diagram of a power supply module in a multifunctional portable RTK base station;

[0023] Figure 5 This utility model provides a structural schematic diagram of a multifunctional portable RTK base station's cooling fan.

[0024] Figure 6 This utility model proposes a multifunctional portable RTK base station. Figure 5 Enlarged diagram of point B.

[0025] Legend:

[0026] 1. Portable protective case; 2. Multifunctional RTK base station mechanism; 21. Base station body; 22. Environmental monitoring module; 221. Detection column; 222. Temperature and humidity sensor; 223. Barometric pressure sensor; 224. Light intensity sensor; 225. Wind speed and direction sensor; 226. Data transmission line; 23. Power supply module; 24. Positioning module; 25. Control module; 3. Heat dissipation and safety mechanism; 31. Heat sink; 32. Heat sink fin; 33. Connector; 34. Connecting hole slot; 35. Dustproof and ventilation mesh; 36. Connecting frame; 37. Dustproof plate; 38. Rotating motor; 39. Dispersing fan; 4. Shock absorption and protection mechanism; 41. Connecting plate; 42. Bolt; 43. Damper; 44. Shock-absorbing telescopic spring; 45. Protective cover; 46. Limiting component; 47. Portable handle. Detailed Implementation

[0027] Please see Figure 1-6 This utility model provides a technical solution: a multifunctional portable RTK base station, including a portable protective case 1, a multifunctional RTK base station mechanism 2, a heat dissipation and safety mechanism 3, and a shock absorption and protection mechanism 4. The multifunctional RTK base station mechanism 2 is threadedly connected to the inside of the portable protective case 1, the heat dissipation and safety mechanism 3 is fixedly connected to the inside of the portable protective case 1, and the shock absorption and protection mechanism 4 is fixedly connected to the inside of the portable protective case 1.

[0028] The following section will explain the specific setup and function of its multi-functional RTK base station mechanism 2, heat dissipation and safety mechanism 3, and shock absorption and protection mechanism 4.

[0029] In this implementation scheme: the multi-functional RTK base station mechanism 2 includes a base station body 21 threadedly connected to the inside of the portable protective case 1. An environmental monitoring module 22 is threadedly connected to the top of the base station body 21. A power supply module 23 is fixedly connected to one side of the top of the base station body 21. A positioning module 24 is fixedly connected to the other side of the top of the base station body 21. A control module 25 is fixedly connected to the edge of the top of the base station body 21.

[0030] The effects achieved by the above components are as follows: the power supply module 23 provides power support for the entire multi-functional RTK base station mechanism 2, and may use a rechargeable battery pack to facilitate long-term operation in the field without external power supply. The positioning module 24 is a key component for achieving high-precision positioning. By receiving satellite signals, it uses RTK technology to calculate the precise location information of the base station.

[0031] Specifically, the environmental monitoring module 22 includes a detection column 221 threadedly connected to the top of the base station body 21. A temperature and humidity sensor 222, an air pressure sensor 223, a light intensity sensor 224, and a wind speed and direction sensor 225 are fixedly connected to the outer surface of the detection column 221. The temperature and humidity sensor 222, the air pressure sensor 223, the light intensity sensor 224, and the wind speed and direction sensor 225 are evenly and equidistantly arranged on the outer surface of the detection column 221. A data transmission line 226 is fixedly connected to the bottom of the detection column 221. The far end of the data transmission line 226 is fixedly connected to the outer surface of the control module 25.

[0032] The effect achieved by the above components is as follows: the sensors are evenly arranged at equal intervals on the outer surface of the detection column 221, which can perceive the surrounding environment information in an all-round and balanced manner. The data transmission line 226 transmits the data collected by each sensor to the control module 25 in a timely manner. The control module 25 analyzes and processes the data accordingly, or issues corresponding control commands.

[0033] Specifically, the heat dissipation safety mechanism 3 includes a heat dissipation plate 31 threadedly connected to both sides of the base station body 21. A heat dissipation fin 32 is fixedly connected to the outer surface of the heat dissipation plate 31. Connectors 33 are threadedly connected to both sides of the heat dissipation plate 31. The heat dissipation plate 31 is threadedly connected to both sides of the base station body 21 through the connectors 33.

[0034] The effects achieved by the above components are as follows: the heat sink 31 is threadedly connected to both sides of the base station body 21, which facilitates installation, disassembly and maintenance; the heat sink 32 increases the heat dissipation area; when the electronic components inside the base station body 21 generate heat during operation, the heat is conducted to the heat sink 31 and then quickly dissipated into the surrounding air through the heat sink 32, preventing the performance of electronic components from deteriorating or being damaged due to overheating.

[0035] Specifically, the heat sink 31 is symmetrically arranged on both sides of the base station body 21, and the heat dissipation safety mechanism 3 includes connection slots 34 opened on both sides of the portable protective case 1, and a dustproof and ventilated mesh 35 is fixedly connected inside the connection slots 34.

[0036] The above components achieve the following effects: the connecting slots 34 are opened on both sides of the portable protective case 1 to facilitate the airflow between the heat dissipation plate 31 and the outside air; the dustproof and ventilated mesh 35 can not only allow air to pass through smoothly to achieve heat dissipation, but also prevent external dust from entering the interior of the portable protective case 1, thus avoiding dust from adhering to the base station body 21 and other components, affecting the equipment performance and heat dissipation effect, and extending the service life of the equipment, especially suitable for outdoor environments with a lot of sand and dust.

[0037] Specifically, the heat dissipation safety mechanism 3 includes a connecting frame 36 fixedly connected to the outer surface of the portable protective case 1. A dustproof plate 37 is fixedly connected to the outer surface of the connecting frame 36. A rotating motor 38 is fixedly connected to the outer surface of the dustproof plate 37. A ventilation fan 39 is fixedly connected to the output end of the rotating motor 38. The connecting frame 36 and the ventilation fan 39 are symmetrically arranged on both sides of the portable protective case 1.

[0038] The effects achieved by the above components are as follows: the dustproof plate 37 can further block dust and protect the internal components; the rotating motor 38 drives the heat dissipation fan 39 to rotate, accelerate the air flow speed, and enhance the heat dissipation effect; when the ambient temperature is too high or the temperature of the base station body 21 exceeds the normal range, the control module 25 can start the rotating motor 38, and the heat dissipation fan 39 blows the outside cold air towards the heat dissipation plate 31 to accelerate the heat dissipation and ensure the stable operation of the base station; the connecting frame 36 and the heat dissipation fan 39 are symmetrically arranged on both sides of the portable protective case 1, so that the heat dissipation is more uniform and efficient.

[0039] Specifically, the shock absorption and protection mechanism 4 includes a connecting plate 41 threaded to the bottom of the base station body 21, bolts 42 threaded to both sides of the connecting plate 41, a damper 43 fixedly connected to the bottom of the connecting plate 41, a shock absorption telescopic spring 44 sleeved on the outer surface of the damper 43, and the bottom of the damper 43 and the shock absorption telescopic spring 44 fixedly connected to the inside of the portable protective case 1.

[0040] The effect achieved by the above components is as follows: the damper 43 and the shock-absorbing telescopic spring 44 work together. When the equipment is subjected to vibration or impact, such as being accidentally dropped during transportation or placed on an uneven ground and causing shaking, the shock-absorbing telescopic spring 44 first plays a buffering role, absorbing part of the vibration energy, while the damper 43 further consumes the vibration energy, reduces the vibration amplitude, prevents the base station body 21 from being damaged by severe vibration, and protects the performance and stability of key components such as the positioning module 24 and the control module 25.

[0041] Specifically, the shock absorption and protection mechanism 4 includes a protective cover 45 that is snapped onto the top of the portable protective case 1. The protective cover 45 has threaded connections to limiters 46 on both sides. The protective cover 45 is threaded onto the top of the portable protective case 1 through the limiters 46. Portable handles 47 are symmetrically arranged on the top of the protective cover 45. Each module of the multi-functional RTK base station mechanism 2 is snapped onto the top of the protective cover 45.

[0042] The effects achieved by the above components are as follows: the protective cover 45 is snapped onto the top of the portable protective case 1 and fixed by the threaded connection of the limiting member 46, which can prevent dust, rainwater and other substances from entering the interior of the portable protective case 1, providing additional protection for the base station. The portable handle 47 on the top of the protective cover 45 makes it convenient for staff to carry the entire device. When moving the site in the field, the device can be easily lifted. The various modules of the multi-functional RTK base station mechanism 2 are snapped onto the top of the protective cover 45, making the overall structure of the device more compact. During the transportation process, the modules are not easy to shake or shift, thus playing a protective role.

[0043] Working principle: When using this multi-functional portable RTK base station, first take it out of the portable protective case 1 and place it in a suitable working position. After turning on the device, the power supply module 23 supplies power to each module. The positioning module 24 starts to receive satellite signals, calculates the precise location information of the base station through a complex algorithm, and transmits the data to the control module 25. Various sensors of the environmental monitoring module 22 collect data such as ambient temperature and humidity, air pressure, light intensity, wind speed and wind direction in real time, and transmit them to the control module 25 through the data transmission line 226.

[0044] During operation, the multi-functional RTK base station mechanism 2 generates heat. If the ambient temperature is too high, the heat dissipation safety mechanism 3 will work. On the one hand, the heat sink 31 and heat fins 32 dissipate heat naturally. On the other hand, the control motor 38 will start, and the fan 39 will accelerate airflow to assist in heat dissipation. The dustproof plate 37 and the dustproof ventilation net 35 work together to prevent dust from entering. When the equipment is moved or vibrated, the damper 43 and the shock-absorbing extension spring 44 of the shock-absorbing protection mechanism 4 will play a shock-absorbing role to protect the internal modules.

[0045] Finally, the control module 25 transmits the processed high-precision positioning data and environmental monitoring information to external operating equipment, such as surveying instruments and mobile terminals, according to the set communication protocol, to provide accurate data support for various operations and complete the corresponding work tasks.

Claims

1. A multifunctional portable RTK base station, comprising a portable protective case (1), a multifunctional RTK base station mechanism (2), a heat dissipation and safety mechanism (3), and a shock absorption and protection mechanism (4), characterized in that: The multifunctional RTK base station mechanism (2) is threadedly connected to the inside of the portable protective case (1). The heat dissipation safety mechanism (3) is fixedly connected to the inside of the portable protective case (1). The shock absorption and protection mechanism (4) is fixedly connected to the inside of the portable protective case (1). The multifunctional RTK base station mechanism (2) includes a base station body (21) threadedly connected to the inside of the portable protective case (1). An environmental monitoring module (22) is threadedly connected to the top of the base station body (21). A power supply module (23) is fixedly connected to one side of the top of the base station body (21). A positioning module (24) is fixedly connected to the other side of the top of the base station body (21). A control module (25) is fixedly connected to the edge of the top of the base station body (21).

2. The multifunctional portable RTK base station according to claim 1, characterized in that: The environmental monitoring module (22) includes a detection column (221) threaded to the top of the base station body (21). A temperature and humidity sensor (222), a barometric pressure sensor (223), a light intensity sensor (224), and a wind speed and direction sensor (225) are fixedly connected to the outer surface of the detection column (221). The temperature and humidity sensor (222), barometric pressure sensor (223), light intensity sensor (224), and wind speed and direction sensor (225) are evenly arranged at equal distances on the outer surface of the detection column (221). A data transmission line (226) is fixedly connected to the bottom of the detection column (221). The far end of the data transmission line (226) is fixedly connected to the outer surface of the control module (25).

3. A multifunctional portable RTK base station according to claim 1, characterized in that: The heat dissipation safety mechanism (3) includes a heat dissipation plate (31) threadedly connected to both sides of the base station body (21). A heat dissipation fin (32) is fixedly connected to the outer surface of the heat dissipation plate (31). A connector (33) is threadedly connected to both sides of the heat dissipation plate (31). The heat dissipation plate (31) is threadedly connected to both sides of the base station body (21) through the connector (33).

4. A multifunctional portable RTK base station according to claim 3, characterized in that: The heat dissipation plate (31) is symmetrically arranged on both sides of the base station body (21). The heat dissipation safety mechanism (3) includes connection slots (34) opened on both sides of the portable protective case (1). A dustproof and ventilated mesh (35) is fixedly connected inside the connection slots (34).

5. A multifunctional portable RTK base station according to claim 4, characterized in that: The heat dissipation safety mechanism (3) includes a connecting frame (36) fixedly connected to the outer surface of the portable protective case (1). A dustproof plate (37) is fixedly connected to the outer surface of the connecting frame (36). A rotating motor (38) is fixedly connected to the outer surface of the dustproof plate (37). A diffuser fan (39) is fixedly connected to the output end of the rotating motor (38). The connecting frame (36) and the diffuser fan (39) are symmetrically arranged on both sides of the portable protective case (1).

6. A multifunctional portable RTK base station according to claim 1, characterized in that: The shock absorption and protection mechanism (4) includes a connecting plate (41) threaded to the bottom of the base station body (21), bolts (42) threaded to both sides of the connecting plate (41), a damper (43) fixedly connected to the bottom of the connecting plate (41), a shock absorption telescopic spring (44) sleeved on the outer surface of the damper (43), and the bottom of the damper (43) and the shock absorption telescopic spring (44) fixedly connected to the inside of the portable protective case (1).

7. A multifunctional portable RTK base station according to claim 6, characterized in that: The shock absorption and protection mechanism (4) includes a protective cover (45) that is snapped onto the top of the portable protective case (1). The protective cover (45) has a limit member (46) threadedly connected to both sides. The protective cover (45) is threadedly connected to the top of the portable protective case (1) through the limit member (46). A portable handle (47) is symmetrically provided on the top of the protective cover (45). Each module of the multi-functional RTK base station mechanism (2) is snapped onto the top of the protective cover (45).

Citation Information

Patent Citations

  • GPS-RTK single base station endurance device

    CN214278431U