CN211293266U - RTK reference station system and operation machine - Google Patents
RTK reference station system and operation machine Download PDFInfo
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- CN211293266U CN211293266U CN201921396804.2U CN201921396804U CN211293266U CN 211293266 U CN211293266 U CN 211293266U CN 201921396804 U CN201921396804 U CN 201921396804U CN 211293266 U CN211293266 U CN 211293266U
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Abstract
The application provides an RTK reference station system and operation machinery, includes: the PCB circuit board is used for integrating each circuit module; each of the circuit modules includes: the positioning module is connected with the GNSS antenna through a first radio frequency interface to receive satellite navigation signals; the built-in data transmission radio module is in communication connection with the positioning module and is connected with the first data transmission radio antenna through a second radio frequency interface so as to transmit RTK data; the RTK data processing module is in communication connection with the positioning module and the built-in data transmission radio module, the problems that in the prior art, a network service base station is lost in 3G/4G network coverage in most areas and partial remote areas, so that the situation that CORS network service cannot be accessed is common and the consumption cost is low are solved.
Description
Technical Field
The present disclosure relates to a control technology for a working machine, and more particularly, to an RTK reference station system and a working machine.
Background
Due to the rapid growth of economy, countries are facing supply-side structural reform. The times of industrial and agricultural mechanization face transformation along with the progress of science and technology, and the demands of industrial and agricultural automation, intellectualization and informatization are more and more urgent in order to further save labor force and improve working efficiency.
In recent years, automation technology has been rapidly developed in China. With the gradual application of technologies such as internet of things, cloud computing, big data, artificial intelligence and the like and the promotion of big strategies of industrial 4.0 and Chinese manufacturing 2025, the traditional manufacturing industry enters the key period of transformation and upgrading. The "robot change", "smart factory", "digitalization", "smart manufacturing" have entered the floor implementation phase from the concept cooking period and triggered a huge market opportunity. To realize intelligent manufacturing, automatic operation, accurate operation and intelligent operation must be realized.
In the aspect of agriculture, agricultural intellectualization and informatization have become two important directions of precision agricultural development, and through the development of precision agricultural technology, the production efficiency can be greatly improved, energy conservation and emission reduction can be realized, the land can be effectively protected, and the like, and a great deal of benefits can be brought to the agricultural development. In order to realize a precise agriculture development path suitable for the situation of China, various related core technologies are developed in China.
In the same way as in the industrial field, the requirement of precise operation is scheduled. At present, a high-precision GNSS positioning technology is applied to operation and state monitoring of various large engineering machines. The GNSS satellite high-precision positioning technology is utilized, and the position and the posture of the large mechanical equipment can be monitored and controlled. Particularly, in the engineering machinery equipment such as an excavator, a bulldozer, a road roller, a land leveling device, a pile driver, a drilling machine, a material taking machine and the like, the mechanical control unit based on the GNSS high-precision positioning technology can assist an operator to carry out mechanical construction operation, so that the engineering quality and the construction efficiency are improved, and meanwhile, the operation safety is also improved. Even at ports and docks, mechanical positioning command scheduling becomes extremely important, and by utilizing the GNSS satellite high-precision positioning technology, the efficiency and the safety of port transportation hub construction can be greatly improved.
The positioning accuracy provided by the current home and abroad basic satellite positioning system is better than 10 meters, such as: the GPS can only carry out positioning with the error within 5 meters, and the differential GPS can reach decimeter level. However, in terms of precise operation of many machines, the requirements are higher, the centimeter level is required to be achieved, but the basic positioning system is difficult to achieve, and the coverage of the existing CORS network is insufficient. In the prior art, the network service base station has a defect in 3G/4G network coverage in most areas and partial remote areas, so that the situation that the CORS network service cannot be accessed is common and the cost is not low.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, the present application aims to provide an RTK reference station system and a working machine, which are used to solve the problems that the network service base station in the prior art has a loss of 3G/4G network coverage in most areas and partially remote areas, so that the CORS network service cannot be accessed in common situations and the cost is not low.
To achieve the above and other related objects, the present application provides an RTK reference station system, including: the PCB circuit board is used for integrating each circuit module; each of the circuit modules includes: the positioning module is connected with the GNSS antenna through a first radio frequency interface to receive satellite navigation signals; the built-in data transmission radio module is in communication connection with the positioning module and is connected with the first data transmission radio antenna through a second radio frequency interface so as to transmit RTK data; and the RTK data processing module is in communication connection with the positioning module and the built-in data transmission radio station module.
In an embodiment of the present application, the system further includes: and the indicator light module is connected with the RTK data processing module.
In an embodiment of the present application, the indicator light module includes one or more indicator lights.
In an embodiment of the present application, the system further includes: and the power supply management module is used for supplying power to each circuit module.
In an embodiment of the present application, the power management module is connected to an external battery through a power interface.
In an embodiment of the present application, the power management module includes: voltage stabilizing chip and its peripheral circuit.
In an embodiment of the present application, the positioning module is configured to receive positioning data of a satellite.
In an embodiment of the present application, the GNSS antenna is a single antenna or a dual antenna.
In one embodiment of the present application, the first data transfer station antenna is communicatively coupled to the work machine.
To achieve the above and other related objects, the present application provides a computer-readable storage medium having stored thereon a computer program, which when executed by a processor, implements the method.
To achieve the above and other related objects, the present application provides a work machine including: a mechanical working unit; the electric control system is connected with and controls the operation of the mechanical operation unit; the second digital radio station antenna and a second digital radio station module which is in communication connection with the second digital radio station antenna; the second data transmission radio station module is in communication connection with the electric control system; the second digital radio station module is communicated with the first digital radio station module through a second digital radio station antenna.
As described above, the RTK reference station system and the working machine according to the present application have the following advantageous effects: the network service base station solves the problems that in the prior art, the coverage of the 3G/4G network of a network service base station in most areas and partial remote areas is lost, so that the situation that the CORS network service cannot be accessed is common, and the cost is low.
Drawings
Fig. 1 is a schematic block diagram of an RTK reference station system according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a working machine according to an embodiment of the present disclosure.
FIG. 3 is a block diagram of an RTK reference station system in an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. The present application is capable of other and different embodiments and its several details are capable of modifications and/or changes in various respects, all without departing from the spirit of the present application. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It is noted that in the following description, reference is made to the accompanying drawings which illustrate several embodiments of the present application. It is to be understood that other embodiments may be utilized and that mechanical, structural, electrical, and operational changes may be made without departing from the spirit and scope of the present application. The following detailed description is not to be taken in a limiting sense, and the scope of embodiments of the present application is defined only by the claims of the issued patent. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Spatially relative terms, such as "upper," "lower," "left," "right," "lower," "below," "lower," "over," "upper," and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature as illustrated in the figures.
The terms first, second, third, etc. are used herein to describe various elements, components, regions, layers and/or sections, but are not limited thereto. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the scope of the present application.
Also, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," and/or "comprising," when used in this specification, specify the presence of stated features, operations, elements, components, items, species, and/or groups, but do not preclude the presence, or addition of one or more other features, operations, elements, components, items, species, and/or groups thereof. The terms "or" and/or "as used herein are to be construed as inclusive or meaning any one or any combination. Thus, "A, B or C" or "A, B and/or C" means "any of the following: a; b; c; a and B; a and C; b and C; A. b and C ". An exception to this definition will occur only when a combination of elements, functions or operations are inherently mutually exclusive in some way.
By utilizing the RTK-GNSS satellite high-precision positioning technology, the efficiency and the safety of port traffic hub construction can be greatly improved. Using RTK correction signals provided by the apparatus, centimeter level positioning can be achieved. And because the radio station signal can be spread for 20-30 kilometers, if the equipment is deployed to a high position, a port or a transportation hub can be completely covered.
Therefore, the RTK reference station system and the operation machine which can be deployed flexibly are used for assisting the high-precision positioning of the operation end of the machine, the RTK reference station system provides RTK data, the data precision is guaranteed, and the positioning precision reaches centimeter level.
The system comprises: the PCB circuit board is used for integrating each circuit module; each of the circuit modules includes: the positioning module is connected with the GNSS antenna through a first radio frequency interface to receive satellite navigation signals; the built-in data transmission radio module is in communication connection with the positioning module and is connected with the first data transmission radio antenna through a second radio frequency interface so as to transmit RTK data; and the RTK data processing module is in communication connection with the positioning module and the built-in data transmission radio station module.
The embodiments of the present application will be described in detail below with reference to fig. 1 so that those skilled in the art can easily implement the embodiments. The present application may be embodied in many different forms and is not limited to the embodiments described herein.
Fig. 1 is a schematic structural diagram of an RTK reference station system in an embodiment of the present application.
The RTK reference station system includes:
the PCB circuit board 11 is used for integrating each circuit module; the PCB 11 is a printed circuit board, and is cut into a certain size by using an insulating board as a base material, and at least one conductive pattern is attached to the insulating board and holes (such as component holes, fastening holes, metalized holes, etc.) are distributed on the insulating board to replace a chassis of an electronic component of a conventional device and to realize interconnection between circuit modules.
Each of the circuit modules includes:
the positioning module 12 is configured to receive a satellite navigation signal, where the RTK reference station system includes a first radio frequency interface, the positioning module receives the satellite navigation signal through the first radio frequency interface, and the positioning module is a high-precision satellite navigation positioning module and supports receiving signals of all global navigation satellites.
The built-in data transmission radio module 13 is in communication connection with the positioning module 12 and is used for transmitting RTK data; specifically, the RTK reference station system includes a second radio frequency interface, and the built-in data radio module 13 is connected to the first data radio antenna through the second radio frequency interface to transmit RTK reference positioning data, so that the positioning information can be corrected conveniently.
The RTK data processing module 14 is in communication connection with the positioning module 12 and the built-in data transfer station module 13. Specifically, the RTK data processing module 14 communicates with the built-in data transfer station module 13 and the positioning module 12.
Optionally, the RTK reference station system further includes: an indicator light module coupled to the RTK data processing module 14. Specifically, the operation condition of the data processing module can be displayed by using an indicator light module, for example, the indicator light displays the data processing condition of the response of the digital processing module 14 receiving the RTK reference positioning data of the built-in data transfer station module 13.
Optionally, the indicator light module comprises one or more indicator lights. For example, the indicator light module comprises four LED indicator lights, and different indicator lights are respectively used for displaying the working condition of the RTK reference station system.
Optionally, the system further includes: and the power supply management module is used for supplying power to each circuit module.
Optionally, the power management module is connected to an external storage battery through a power interface to supply power to each circuit module.
Optionally, the power management module includes: voltage stabilizing chip and its peripheral circuit. The voltage regulation chip is used for voltage regulation, for example, a fixed voltage regulation chip whose output voltage is constant within its required input voltage range. The model is 78xx of 78 series, 79xx of 79 series, and fixed voltage stabilization, adjustable voltage stabilization and other series chips of LM series.
Optionally, the positioning module 13 is configured to receive positioning data of a satellite. The RTK reference station system comprises a first radio frequency interface, the positioning module receives satellite navigation signals through the first radio frequency interface, and the positioning module is the precision satellite navigation positioning module and supports receiving signals of all global navigation satellites.
Optionally, the GNSS antenna is mainly used as a transmitting antenna for a common-frequency repeater system, and the antenna is composed of an antenna housing, a microstrip radiator, a bottom plate, a high-frequency output socket and the like, and is used as a receiving antenna for a GPS navigation and positioning system. The GNSS antenna is a single antenna or a double antenna.
Optionally, the first data radio antenna is communicatively connected to the work machine, and specifically, the first data radio antenna module is communicatively connected to the work machine through a high-frequency band.
As shown in fig. 2, a schematic structural diagram of a work machine in the embodiment of the present application is shown.
The work machine includes:
a machine work unit 21 for performing a machine work;
an electric control system 22 which is connected with and controls the operation of the mechanical operation sheet 21;
a second digital radio station antenna 23 and a second digital radio station module 24 communicatively connected thereto; the second digital transmission platform module 24 is in communication connection with the electronic control system 22; the second digital radio station antenna 23 communicates with the second digital radio station module 24, and the second digital radio station antenna 23 communicates with the electronic control system 22.
The second digital radio station antenna 23 is configured to be in communication connection with a first digital radio station antenna connected to a built-in digital radio station module in the RTK reference station system.
Specifically, a first data transfer radio antenna connected to a built-in data transfer radio module in the RTK reference station system transmits the RTK data to the second data transfer radio antenna, the second data transfer radio antenna receives the RTK data and then transmits the RTK data item to the second data transfer radio module 24, the second data transfer radio module 24 processes the RTK data and then sends the processed RTK data to the electronic control system 22, and the electronic control system 22 generates a corresponding control signal according to the received processed RTK data and transmits the control signal to the work machine 21 so as to enable the work machine to work according to the control signal.
The built-in data radio module is connected with the first data radio antenna through the second radio frequency interface to send RTK reference positioning data, so that the positioning information can be corrected conveniently.
The embodiment in practical application is specifically exemplified according to the RTK reference station system.
Example (b): referring to fig. 3, a block diagram of an RTK reference station system in an embodiment is shown.
The RTK reference station system includes:
a PCB circuit mother board 31 designed by itself for integrating each circuit module;
each of the circuit modules includes:
the positioning module 32 is a high-precision satellite navigation positioning module, supports receiving signals of all global navigation satellite systems, and can support a single antenna or a dual antenna, and the positioning module 32 is connected with a GNSS antenna through a first radio frequency interface to receive satellite navigation signals; the external GNSS antenna is used for receiving positioning data of a satellite;
the built-in radio module 33 is in communication connection with the positioning module 32 and is connected with the first radio antenna through a second radio frequency interface to transmit RTK data; the data transmission radio station in the radio station antenna transmits RTK data; the built-in data transmission radio station module 31 is used for sending RTK reference positioning data to the precise operation mechanical end, so that the terminal can correct positioning information conveniently, and the working frequency of the radio station can be set through the data processor;
an RTK data processing module 34, which is an RTK data processor, is communicatively connected to the positioning module 32 and the built-in data transfer station module 33.
Four indicator lights 35 for indicating the operating status of the RTK reference station system;
the power management module 36 is a peripheral circuit of the internal voltage stabilization chip designed under the power supply of the external storage battery.
To sum up, the RTK reference station system and the working machine of the present application include: the PCB circuit board is used for integrating each circuit module; each of the circuit modules includes: the positioning module is connected with the GNSS antenna through a first radio frequency interface to receive satellite navigation signals; the built-in data transmission radio module is in communication connection with the positioning module and is connected with the first data transmission radio antenna through a second radio frequency interface so as to transmit RTK data; and the RTK data processing module is in communication connection with the positioning module and the built-in data transmission radio station module. The problem of insufficient coverage of the conventional CORS network is solved. The RTK reference station system provides RTK data, ensures the accuracy of the data, and achieves centimeter-level positioning accuracy. Therefore, the application effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and utilities of the present application and are not intended to limit the application. Any person skilled in the art can modify or change the above-described embodiments without departing from the spirit and scope of the present application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of the present application.
Claims (10)
1. An RTK reference station system, comprising:
the PCB circuit board is used for integrating each circuit module;
each of the circuit modules includes:
the positioning module is connected with the GNSS antenna through a first radio frequency interface to receive satellite navigation signals;
the built-in data transmission radio module is in communication connection with the positioning module and is connected with the first data transmission radio antenna through a second radio frequency interface so as to transmit RTK data;
and the RTK data processing module is in communication connection with the positioning module and the built-in data transmission radio station module.
2. The RTK reference station system of claim 1, further comprising: and the indicator lamp module is connected with the RTK data processing module and used for indicating the working state of the RTK reference station system.
3. The RTK reference station system of claim 2, wherein the indicator light module comprises one or more indicator lights.
4. The RTK reference station system of claim 1, further comprising: and the power supply management module is used for supplying power to each circuit module.
5. The RTK reference station system of claim 4, wherein the power management module is connected to an external battery through a power interface.
6. The RTK reference station system of claim 4, wherein the power management module includes: voltage stabilizing chip and its peripheral circuit.
7. The RTK reference station system of claim 1, wherein the positioning module is configured to receive positioning data for a satellite.
8. The RTK reference station system of claim 1, wherein the GNSS antenna is a single antenna or a dual antenna.
9. The RTK reference station system of claim 1, wherein the first data transfer station antenna is communicatively coupled to a work machine.
10. A work machine, comprising:
a mechanical working unit;
the electric control system is connected with and controls the operation of the mechanical operation unit;
the second digital radio station antenna and a second digital radio station module which is in communication connection with the second digital radio station antenna; the second data transmission radio station module is in communication connection with the electric control system;
wherein the second digital radio station antenna is configured to be communicatively coupled to the first digital radio station antenna to which the built-in digital radio station module of the RTK reference station system of any one of claims 1 to 9 is coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921396804.2U CN211293266U (en) | 2019-08-26 | 2019-08-26 | RTK reference station system and operation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921396804.2U CN211293266U (en) | 2019-08-26 | 2019-08-26 | RTK reference station system and operation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211293266U true CN211293266U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921396804.2U Expired - Fee Related CN211293266U (en) | 2019-08-26 | 2019-08-26 | RTK reference station system and operation machine |
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| Country | Link |
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| CN (1) | CN211293266U (en) |
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2019
- 2019-08-26 CN CN201921396804.2U patent/CN211293266U/en not_active Expired - Fee Related
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Granted publication date: 20200818 |