CN213457731U - Be applied to unmanned aerial vehicle's remote high-power machine carries data transmission terminal - Google Patents
Be applied to unmanned aerial vehicle's remote high-power machine carries data transmission terminal Download PDFInfo
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- CN213457731U CN213457731U CN202023030996.0U CN202023030996U CN213457731U CN 213457731 U CN213457731 U CN 213457731U CN 202023030996 U CN202023030996 U CN 202023030996U CN 213457731 U CN213457731 U CN 213457731U
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Abstract
The utility model provides a be applied to unmanned aerial vehicle's remote high-power machine carries data transmission terminal, belongs to the data transmission device field, its characterized in that: the system comprises a power supply, a connector, a protocol switching module, a singlechip, a data transmission radio and an indicator light; the connector, the data transmission radio station and the single chip microcomputer are electrically connected with a power supply; the connector is electrically connected with the singlechip through the protocol switching module; the indicator light is electrically connected with the single chip microcomputer; and a power supply reverse connection prevention circuit is arranged between the power supply and the connector. The anti-reverse connection circuit is arranged between the power supply and the connector, so that the problem of module burnout caused by reverse connection of the power supply can be effectively prevented, and the accident potential is completely eradicated; meanwhile, by arranging the protocol switching module, the protocol conversion only needs to be configured through software, so that the use is convenient and the installation is simple; the singlechip is used for communication management, protocol switching, communication baud rate conversion and the like, so that the integration level and compatibility of the data transmission terminal are greatly improved, the structure is simple, and the data transmission terminal is suitable for popularization and application.
Description
Technical Field
The utility model belongs to the data transmission device field especially relates to a be applied to remote high-power machine and carry data transmission terminal of unmanned aerial vehicle.
Background
The data transmission terminal is one of the key component parts of the unmanned aerial vehicle system, is mainly used for providing data transmission for the unmanned aerial vehicle, and is used for receiving flight control instructions of a ground end, returning the flight state of the unmanned aerial vehicle and the like. Common data transmission terminals in the prior art are generally complex to install and have the defects of low integration level, low power, short distance and poor compatibility.
Disclosure of Invention
The utility model aims at solving the above problem, a be applied to unmanned aerial vehicle's remote high-power machine carries data transmission terminal is provided.
The utility model discloses a be applied to unmanned aerial vehicle's remote high-power machine carries data transmission terminal, including power, connector, agreement switching module, singlechip, data radio and pilot lamp; the connector, the data transmission radio station and the single chip microcomputer are electrically connected with a power supply; the connector is electrically connected with the singlechip through the protocol switching module; the indicator light is electrically connected with the single chip microcomputer; and a power supply reverse connection prevention circuit is arranged between the power supply and the connector.
Further, the utility model discloses a be applied to unmanned aerial vehicle's remote high-power machine carries data transmission terminal, be provided with the Cfg pin on the connector; the problem that the communication with the module cannot be achieved due to the fact that the previous parameters such as the baud rate and the protocol configuration are forgotten can be effectively solved by setting the Cfg pin, when the airborne data transmission terminal is powered on, the Cfg pin is in short circuit with the ground, the airborne data transmission terminal enters a configuration mode, the configuration mode uses a fixed RS422 communication mode, the baud rate is fixedly set to be 9600bps, and therefore the problem that the airborne data transmission terminal cannot communicate due to the fact that the previous parameters such as the baud rate and the protocol configuration are forgotten can be solved.
The Cfg pin has another function, namely when the airborne data transmission terminal is powered on and the Cfg pin is in short circuit with the ground, the single chip microcomputer sets the data transmission radio station into a configuration mode, and a transparent transmission path is established between the interface and the data transmission radio station, so that the configuration of the data transmission radio station can be facilitated.
Further, the protocol switching module of the remote high-power airborne data transmission terminal applied to the unmanned aerial vehicle of the utility model is an RS485, RS422 and RS232 protocol switching module; the three protocols can be switched by software. And the terminal resistors of the RS485 and the RS422 can be switched through software.
Further, the utility model discloses a be applied to unmanned aerial vehicle's remote high-power machine carries data transmission terminal, the singlechip adopts STM32 singlechip; the STM32 is mainly responsible for RS485, RS422 and RS232 protocol switching, terminal resistance switching, communication baud rate conversion, state lamp management, data transmission radio station configuration and other functions.
Further, the utility model discloses a be applied to unmanned aerial vehicle's long-distance high-power machine carries data transmission terminal, the connector adopts J30J-9 connector; the connector is provided with pins for communicating power supply, communication and Cfg and is mainly used for completing the functions of power supply input, communication, configuration and the like.
Further, be applied to unmanned aerial vehicle's remote high-power machine carries data transmission terminal, the data radio station adopts P840 module data radio station.
The remote high-power airborne data transmission terminal applied to the unmanned aerial vehicle can effectively prevent the problem of module burnout caused by reverse connection of the power supply by arranging the reverse connection preventing circuit between the power supply and the connector, thereby avoiding accident potential; meanwhile, by arranging the protocol switching module, the protocol conversion only needs to be configured through software, so that the use is convenient and the installation is simple; the singlechip is used for communication management, protocol switching, communication baud rate conversion and the like, so that the integration level and compatibility of the data transmission terminal are greatly improved, the structure is simple, and the data transmission terminal is suitable for popularization and application.
Drawings
Fig. 1 is the utility model discloses be applied to unmanned aerial vehicle's remote high-power machine carries data transmission terminal structure schematic diagram.
Detailed Description
It is right below through attached drawing and embodiment the utility model be applied to unmanned aerial vehicle's remote high-power machine carries data transmission terminal and carries out the detailed description.
The utility model relates to a remote high-power airborne data transmission terminal applied to an unmanned aerial vehicle, as shown in figure 1, comprises a power supply, a connector, a protocol switching module, a singlechip, a data transmission radio station and an indicator light; the connector, the data transmission radio station and the single chip microcomputer are electrically connected with a power supply; the connector is electrically connected with the singlechip through the protocol switching module; the indicator light is electrically connected with the single chip microcomputer; and a power supply reverse connection prevention circuit is arranged between the power supply and the connector.
In the embodiment of the present disclosure, a Cfg pin is provided on the connector; the protocol switching module is an RS485, RS422 and RS232 protocol switching module.
The Cfg pin is arranged, so that the problem that the communication with the airborne data transmission terminal cannot be realized due to forgetting the previous parameters such as the baud rate and the protocol configuration can be effectively solved, when the airborne data transmission terminal is powered on, the Cfg pin is in short circuit with the ground, the airborne data transmission terminal enters a configuration mode, the configuration mode uses a fixed RS422 communication mode, the baud rate is also fixedly set to be 9600bps, and the problem that the communication with the airborne data transmission terminal cannot be realized due to forgetting the previous parameters such as the baud rate and the protocol configuration can be avoided. The Cfg pin has another function, namely when the airborne data transmission terminal is powered on and the Cfg pin is in short circuit with the ground, the single chip microcomputer sets the data transmission radio station into a configuration mode, and a transparent transmission path is established between the interface and the data transmission radio station, so that the configuration of the data transmission radio station can be facilitated.
In the embodiment of the disclosure, the connector is J30J-9, and power supply, communication and Cfg pins are arranged on the connector and used for completing power supply input, communication and configuration; the single chip microcomputer uses STM32F412, RS485, RS422 and RS232 protocols to switch and adopts MAX3160 chips of MAXIM company, the terminal resistor switching adopts MAX14761 chips of analog switch of MAXIM company, and the data transmission radio station selects P840 module of MicroHard. The reverse connection preventing circuit can prevent reverse voltage input below 60V by using Si7309 PMOS of VIHAY company.
The control pins of MAX3160 and MAX14761 are connected to an STM32 single chip microcomputer, and the single chip microcomputer is used for program control, so that switching among RS485, RS422 and RS232 protocols and switching of terminal resistors are realized. The pilot lamp, control pin, the communication pin of data transfer radio station P840 all are connected to STM32 singlechip, are carried out unified control by the singlechip to realize functions such as communication management, configuration management, state monitoring of P840. And meanwhile, the state indicator lamp is connected to the STM32 single chip microcomputer and is controlled by the single chip microcomputer.
The remote high-power airborne data transmission terminal applied to the unmanned aerial vehicle is provided with the reverse connection prevention circuit, so that the problem of burning out of a module caused by reverse connection of a power supply can be effectively prevented, and accident potential is avoided. Three communication protocols of RS485, RS422 and RS232 are supported, protocol conversion is simple, configuration is only needed through software, and the device is convenient to use and simple to install; the STM32 single chip microcomputer is adopted to carry out communication management, protocol switching, communication baud rate conversion and the like, and the integral integration level and compatibility of the system are improved.
Claims (6)
1. The utility model provides a be applied to unmanned aerial vehicle's remote high-power machine carries data transmission terminal which characterized in that: the system comprises a power supply, a connector, a protocol switching module, a singlechip, a data transmission radio and an indicator light; the connector, the data transmission radio station and the single chip microcomputer are electrically connected with a power supply; the connector is electrically connected with the singlechip through the protocol switching module; the indicator light is electrically connected with the single chip microcomputer; and a power supply reverse connection prevention circuit is arranged between the power supply and the connector.
2. The long-distance high-power airborne data transmission terminal applied to the unmanned aerial vehicle as claimed in claim 1, wherein: and a Cfg pin is arranged on the connector.
3. The remote high-power airborne data transmission terminal applied to the unmanned aerial vehicle of claim 2, wherein: the protocol switching module is an RS485, RS422 and RS232 protocol switching module.
4. The long-distance high-power airborne data transmission terminal applied to the unmanned aerial vehicle as claimed in claim 3, wherein: the singlechip adopts STM32 singlechip.
5. The long-distance high-power airborne data transmission terminal applied to the unmanned aerial vehicle as claimed in claim 4, wherein: the connector is a J30J-9 connector.
6. The long-distance high-power airborne data transmission terminal applied to the unmanned aerial vehicle as claimed in claim 5, wherein: the data transmission radio station adopts a P840 module data transmission radio station.
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CN202023030996.0U CN213457731U (en) | 2020-12-16 | 2020-12-16 | Be applied to unmanned aerial vehicle's remote high-power machine carries data transmission terminal |
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CN202023030996.0U CN213457731U (en) | 2020-12-16 | 2020-12-16 | Be applied to unmanned aerial vehicle's remote high-power machine carries data transmission terminal |
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