CN206135918U - Be used for unmanned vehicles remote control link and count link polymeric communication processing system that passes - Google Patents
Be used for unmanned vehicles remote control link and count link polymeric communication processing system that passes Download PDFInfo
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- CN206135918U CN206135918U CN201621184495.9U CN201621184495U CN206135918U CN 206135918 U CN206135918 U CN 206135918U CN 201621184495 U CN201621184495 U CN 201621184495U CN 206135918 U CN206135918 U CN 206135918U
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Abstract
The utility model discloses a solve present limited and two weight that radio link brought of unmanned vehicles remote control link range, the consumption, cost -push and electromagnetic compatibility problem, the utility model provides a be used for unmanned vehicles remote control link and count link polymeric communication processing system that passes, it includes SBus level shifting circuit, power switching circuit, communication level shifting circuit and MCU processor circuit, send the data frame of wireless remote control link for unmanned vehicles through the wireless data transmission link through the communication processing system, so can merge a wireless data transmission link realization with the remote control and the DATA TRANSFER FUNCTIONS that realize by wireless remote control link and wireless data transmission link on the unmanned vehicles, both reduce unmanned vehicles's weight, consumption, cost and electromagnetic compatibility influence, effectively prolong the distance of remote control again through powerful wireless data transmission link.
Description
Technical field
This utility model is related to unmanned vehicle technical field, and in particular to one kind for unmanned vehicle distant control chain circuit with
Number passes the Communication processing system of link aggregation.
Background technology
Unmanned vehicle includes fixed-wing, single rotor tail-rotor helicopter, coaxial double-oar helicopter, multi-rotor aerocraft etc.
Various branches.These unmanned vehicles are because with small volume, lightweight, low cost, that easy to use, no one was injured etc. is excellent
Point, has broad application prospects at aspects such as aeroplane photography, traffic monitoring, geographical mapping, power-line patrolling and scoutings.
Under normal circumstances, two radio communication chain circuits can be equipped on these unmanned vehicles, wherein：Distant control chain circuit includes distant
Control device and receiver, under remote manual control model of flight, remote control of the remote control by unmanned plane during flying person to each passage of aircraft
Action changes into digital signal and by being wirelessly sent to receiver, and the flight control system on unmanned vehicle is believed receiver
Number carry out decoding the remote manual control for realizing aircraft flight；Data transmission link is by being separately mounted to unmanned vehicle and earth station
Two sets of wireless communication modules composition in system, unmanned vehicle sends itself by data transmission link ground station system
State of flight information, earth station system sends destination administration order and various configurations by data transmission link to unmanned vehicle
Order.
Existing UAS mostly adopts two independent distant control chain circuits and data transmission link, below generally existing
Problem：
（1）Existing distant control chain circuit remote control distance is limited on market, such as the 2.4GHz distant control chain circuits of FUTABA, operating distance
Typically within 800 meters, it is difficult to the remote control needs in the case of meeting at a distance；
（2）Two radio communication chain circuits inevitably increase the weight of unmanned vehicle, power consumption, cost and bring volume
Outer emc issue, to the design and manufacture of unmanned vehicle difficulty is brought.
Utility model content
Technical problem to be solved in the utility model is that existing unmanned vehicle distant control chain circuit operating distance is limited and two
Weight, power consumption, cost increase and emc issue that wireless links are brought, and fly for nobody there is provided one kind
Row device distant control chain circuit passes the Communication processing system of link aggregation with number.
This utility model is provided：A kind of Communication processing system that link aggregation is passed for unmanned vehicle distant control chain circuit and number
System, it includes SBus level shifting circuits, power-switching circuit, communication level shifting circuit and MCU processor circuits,
The input of the SBus level shifting circuits is connected with the outfan of the SBus receivers as distant control chain circuit, its
Outfan is connected with the UART6 serial ports of MCU processor circuits, and the signal of SBus receivers is converted into into serial ports Transistor-Transistor Logic level；
Described power-switching circuit one end is connected with input voltage, and to SBus level shifting circuits, communication level conversion
Circuit, MCU processor circuits and SBus receivers provide the power supply of 3.3V and 5V；
Described communication level shifting circuit one end is connected with UART2 the and UART4 serial ports of MCU processor circuits, the other end
It is connected with wireless data sending link and earth station system respectively by RS422 buses and RS232 buses, is realized serial ports Transistor-Transistor Logic level
With the conversion between RS422 level, RS232 level；
The upload of the remote manual control signal and earth station system of the MCU processor circuits polymerization SBus receiver outputs refers to
Order, and data transmission and reception are realized by wireless data sending link and unmanned vehicle.
The SBus level shifting circuits include SBus receiver interface JP1 and single channel phase inverter chip U1；The SBus
Receiver interface JP1 is connected with SBus receivers, and its 1 foot connects 3 feet of single channel phase inverter chip U1, and its 2 foot connects 5V voltages, manages
Foot 3 is grounded；The 3 feet ground connection of the single channel phase inverter chip U1, its 4 foot is connected with the UART6 serial ports of MCU processor circuits, and it 5
Foot connects 3.3V voltages.
The power-switching circuit includes the isolated DC-DC decompression converting circuit of output 5V voltages and output 3.3V voltages
Linear voltage dropping circuit.
The isolated DC-DC decompression converting circuit includes isolated buck converter chip U2, the isolated buck conversion
1 foot and 2 feet of device chip U2 is connected with power interface JP2, the 6 feet output 5V voltages of the isolated buck converter chip U2,
The 5 feet ground connection of the isolated buck converter chip U2 is in parallel between 1 foot and 2 feet of the isolated buck converter chip U2
Electrochemical capacitor C1,6 feet of the isolated buck converter chip U2 are grounded by electrochemical capacitor C2.
The linear voltage dropping circuit includes linear stabilized power supply chip U3, and 3 feet of the linear stabilized power supply chip U3 connect
The 5V voltages of isolated DC-DC decompression converting circuit output, and electrochemical capacitor C3 and electric capacity C4 ground connection is passed sequentially through, it is described linear
The 1 foot ground connection of regulated power supply chip U3,2 feet of the linear stabilized power supply chip U3 pass sequentially through electrochemical capacitor C5 and electric capacity C6
Ground connection, and export 3.3V voltages.
It is described communication level shifting circuit include RS422 electrical level transferring chip U4, RS232 electrical level transferring chips U5,
RS232/422 selects wire jumper interface JP3, RS422 interface JP4, wireless data sending link DB9 public affairs mouth interface JP5 and earth station system
DB9 mother mouth interface JP6, the RS232/422 select 1 foot of wire jumper interface JP3 to connect with 2 feet of RS422 electrical level transferring chips U4
Connect, the RS232/422 selects 3 feet of wire jumper interface JP3 to be connected with 9 feet of RS232 electrical level transferring chips U5, the RS232/
2 feet of 422 selection wire jumper interface JP3 are connected with MCU controller circuitrys, RS422 electrical level transferring chips U4, resistor R1, RS422
Interface JP4 constitutes TTL-RS422 level shifting circuits；It is RS232 electrical level transferring chips U5, capacitor C7, C8, C9, C10, wireless
Number passes the male mouth interface JP5 of link DB9, earth station system DB9 mother's mouth interface JP6 composition TTL-RS232 level shifting circuits.
The MCU processor circuits include MCU processor chips U6, mu balanced circuit and indicating circuit.
MCU processor chips U6 are STM32F405RBT6 chips.
This utility model is sent the Frame of wireless remote control link by wireless data sending link by Communication processing system
To unmanned vehicle, so can be by the remote control sum realized by wireless remote control link and wireless data sending link on unmanned vehicle
A wireless data sending link is merged into according to transfer function to realize, both reduced weight, power consumption, cost and the electromagnetism of unmanned vehicle
Compatibility affects, and further through powerful wireless data sending link the distance of remote control is effectively extended.
Description of the drawings
Fig. 1 is application principle figure of the present utility model.
Fig. 2 is the circuit theory diagrams of SBus level shifting circuits.
Fig. 3 is the circuit theory diagrams of power-switching circuit.
Fig. 4 is the circuit theory diagrams for communicating level shifting circuit.
Fig. 5 is the circuit theory diagrams of MCU processor circuits.
Specific embodiment
This utility model embodiment is described further below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, this utility model provide it is a kind of for unmanned vehicle distant control chain circuit with
The Communication processing system of data transmission link polymerization, it includes SBus level shifting circuits 101, power-switching circuit 102, communication
Level shifting circuit 103, MCU processor circuits 104.
The Main Function of the SBus level shifting circuits 101 is that the signal Jing single channel of distant control chain circuit SBus receivers is anti-
Be converted into the UART rs 232 serial interface signals of Transistor-Transistor Logic level to chip, its input is connected with the outfan of SBus receivers, its outfan with
The UART6 serial ports connection of MCU processor circuits 104；The one end of the power-switching circuit 102 connects with the input voltage of 18-36V
Connect, input power is converted into into 5V and 3.3V voltage outputs, be SBus level shifting circuits 101, communication level shifting circuit 103
, MCU processor circuits 104 and SBus receivers 200 power；The Main Function of the communication switching circuit 103 is to realize UART
Conversion between serial ports Transistor-Transistor Logic level and RS422 level, RS232 level, the UART2 of its one end and MCU processor circuits 104 and
UART4 serial ports connects, the other end by RS422 buses and RS232 buses respectively with wireless data sending link 300 and earth station system
400 connections；The Main Function of the MCU processor circuits 104 is to receive SBus by UART6 serial ports and UART4 serial ports respectively
Receiver exports the order for uploading to aircraft of remote manual control signal and earth station system 400, and two paths of signals is polymerized and is led to
Cross wireless data sending link 300 and be sent to unmanned vehicle, while the flight shape that wireless data sending link 300 is received from aircraft
State information communicates level shifting circuit and is transmitted to earth station system 400 by UART4 Jing.
The SBus level shifting circuits 101 include SBus receiver interface JP1 and single channel phase inverter chip U1；It is described
SBus receiver interfaces JP1 is used to connect SBus receivers 200, and its 1 foot connects 3 feet of single channel phase inverter chip U1, and 2 feet connect
5V voltages, 3 feet ground connection；The 3 feet ground connection of the single channel phase inverter chip U1,4 feet and the integrated UART6 of MCU processor chips U6
Serial ports（Pin PC7）Connection, 5 feet connect 3.3V voltages.
The power-switching circuit 102 includes the isolated DC-DC decompression converting circuit of output 5V voltages and output 3.3V
The linear voltage dropping circuit of voltage.
The power-switching circuit 102 by step-down controller chip U2, linear stabilized power supply chip U3, power interface JP2,
Electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5 and electric capacity C6 composition.
Wherein isolated buck converter chip U2, electric capacity C1, electric capacity C2 composition isolated DC-DC decompression converting circuits, will
The input voltage of 18-36V is converted into 5V burning voltages；The isolated buck converter chip U2 is using Guangzhou spy's power supply science and technology difficult to understand
The WRB2405CS-3W modules of company limited；The electric capacity C1, electric capacity C2 play burning voltage effect.
Linear stabilized power supply chip U3, electric capacity C3, electric capacity C4, electric capacity C5 and electric capacity C6 composition linear voltage dropping circuit, will be every
5V burning voltages from the output of formula DC-DC decompression converting circuit are converted into 3.3V burning voltages；Linear stabilized power supply chip U3 is adopted
With the LM1117-3.3 linear voltage stabilization chips of TI companies；Electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6 play burning voltage effect.
It is described communication level shifting circuit 103 by RS422 electrical level transferring chip U4, RS232 electrical level transferring chips U5,
RS232/422 selects wire jumper interface JP3, RS422 interface JP4, wireless data sending link DB9 public affairs mouth interface JP5, earth station system
DB9 mother mouth interface JP6, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C10, resistance R1 compositions.RS232/422 selects wire jumper interface
JP3 is used to select the interface with wireless data sending link；When 1 foot and 2 foot short circuit of JP3, by RS422 interfaces and wireless data sending
Link connection；When 2 feet and 3 foot short circuit of JP3, then by RS232 interfaces and wireless data sending link connection；1 foot of JP3 with by
The input pin of the integrated UART2 serial ports of the 2 feet connection of RS422 electrical level transferring chips U4,2 feet and MCU processor chips U6（Draw
Foot PA3）Connection, 3 feet are connected with 9 feet of RS232 electrical level transferring chips U5.RS422 electrical level transferring chips U4, resistance R1, RS422
Interface JP4 constitutes TTL-RS422 level shifting circuits；RS422 electrical level transferring chips adopt the Max3488 chips of Maxim companies,
The output pin of its 3 foot and the integrated UART2 serial ports of MCU processor chips U6（Pin PA2）Connection；Resistance R1 plays reflexless terminal
The effect of resistance；RS422 interfaces are connected by cable with the RS422 ports of wireless data sending link 300；RS232 level conversion cores
The male mouth interface JP5 of piece U5, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C10, wireless data sending link DB9, earth station system DB9 are female
Mouth interface JP6 composition TTL-RS232 level shifting circuits；RS232 electrical level transferring chips U5 adopt the Max3232 of Maxim companies
Chip, the output pin of its 10 foot and 11 feet UART2 and UART4 serial ports integrated with MCU processor chips U6 respectively（Pin
PA2、PA0）The input pin of connection, its 12 foot and the integrated UART4 serial ports of MCU processor chips U6（Pin PA1）Connection, its
7 feet, 8 feet are connected respectively with 3 feet and 2 feet of wireless data sending link DB9 public affairs mouth interface JP5, its 13 foot, 14 feet respectively with earth station
3 feet of system DB9 mother mouth interface JP6 and the connection of 2 feet；Wireless data sending link DB9 public affairs mouth interface JP5 are by Serial Port Line and without line number
Pass the RS232 ports connection of link 300；Earth station system DB9 mother's mouth interface JP6 are by Serial Port Line and earth station system 400
RS232 ports connect；Electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C10 coordinate electrical level transferring chip U5 to produce needed for RS232 communications
± 9V voltages, the two ends of electric capacity C7 connect respectively 1 foot and 3 feet of RS232 electrical level transferring chips U5, the two ends difference of electric capacity C8
4 feet and 5 feet of connection RS232 electrical level transferring chips U5, electric capacity C9 two ends respectively with 2 feet of electrical level transferring chip U5 and power supply ground
Connection, electric capacity C10 two ends are connected respectively with 6 feet and power supply of electrical level transferring chip U5.
MCU processor circuits 104 include MCU processor chips U6, active crystal agitator OSC1, JTAG debugging interface
JP7, resistance R2, resistance R3, resistance R4, resistance R5, LED light D1, LED light D2, LED light D3, electric capacity C11,
Electric capacity C12, electric capacity C13, electric capacity C14, electric capacity C15, electric capacity C16, electric capacity C17, electric capacity C18, electric capacity C19, electric capacity C20, electric capacity
C21.MCU processor chips U6 adopt the STM32F405RBT6 chips of ST Microelectronics；Active crystal agitator OSC1 is
8MHz active crystal agitators；JTAG debugging interfaces JP7 realizes download program and on-line debugging for connecting JTAG debuggers；Electricity
R2 is by the drop-down ground connection of BOOT0 pins of MCU processor chips U6 for resistance, program is deposited from the built-in Flash of MCU processor chips U6
Reservoir brings into operation；LED light D1, LED light D2, LED light D3 and resistance R3, resistance R4, resistance R5 constitute 3
LED indicating circuit, the light on and off of LED are controlled by PB12, PB13, PB14 pin of MCU processor chips U6, resistance R3, resistance R4,
Resistance R5 plays metering function；Electric capacity C11, electric capacity C12, electric capacity C13, electric capacity C14, electric capacity C15, electric capacity C16, electric capacity C17, electric capacity
C18, electric capacity C19, electric capacity C20, electric capacity C21 play burning voltage effect.
The integrated UART6 of MCU processor circuits 104 is initialized as 100000bps, 8 data bit, 2 stop positions, nothings very
Even parity check, the integrated UART2 and UART4 of MCU processor circuits 104 be initialized as 115200bps, 8 data bit, 1 stop
Stop bit, no parity；The integrated UART6 serial ports of MCU processor circuits 104 receives the complete of the transmission of SBus receivers 200
Frame after, after waiting the UART2 sending ports free time, the Frame for receiving is sent to into wireless data sending chain by UART2
Road 300；The integrated UART4 serial ports of MCU processor circuits 104 is received after the complete Frame of the transmission of earth station system 400,
Wait UART2 sending ports idle and need after transmission, the Frame for receiving to be sent by UART2 without SBus Frames
To wireless data sending link 300；The integrated UART2 of MCU processor circuits 104 receives the complete of the transmission of wireless data sending link 300
Frame after, after waiting the UART4 sending ports free time, the Frame for receiving is sent to into earth station system by UART4
400。
Embodiment is not construed as to restriction of the present utility model, but any based on changing that spirit of the present utility model is made
Enter, all should be within protection domain of the present utility model.
Claims (8)
1. it is a kind of for unmanned vehicle distant control chain circuit with number pass link aggregations Communication processing systems, it is characterised in that：Its bag
Include SBus level shifting circuits (101), power-switching circuit（102）, communication level shifting circuit（103）And MCU processors
Circuit（104）,
The outfan of the input of the SBus level shifting circuits (101) and the SBus receivers (200) as distant control chain circuit
Connection, its outfan is connected with the UART6 serial ports of MCU processor circuits, the signal of SBus receivers is converted into into serial ports TTL electric
It is flat；
The power-switching circuit（102）One end is connected with input voltage, and to SBus level shifting circuits（101）, communication electricity
Flat change-over circuit（103）, MCU processor circuits（104）With SBus receivers（200）The power supply of 3.3V and 5V is provided；
The communication level shifting circuit（103）One end is connected with UART2 the and UART4 serial ports of MCU processor circuits, the other end
By RS422 buses and RS232 buses respectively with wireless data sending link（300）And earth station system（400）Connection, realizing will string
Mouth Transistor-Transistor Logic level and the conversion between RS422 level, RS232 level；
The MCU processor circuits（104）The remote manual control signal of polymerization SBus receiver outputs and the upload of earth station system
Instruction, and data transmission and reception are realized by wireless data sending link and unmanned vehicle.
2. it is according to claim 1 for unmanned vehicle distant control chain circuit with number pass link aggregations Communication processing systems,
It is characterized in that：The SBus level shifting circuits（101）Including SBus receiver interface JP1 and single channel phase inverter chip U1；
The SBus receivers interface JP1 and SBus receivers（200）Connection, its 1 foot connects 3 feet of single channel phase inverter chip U1, and it 2
Foot connects 5V voltages, and pin 3 is grounded；The 3 feet ground connection of the single channel phase inverter chip U1, its 4 foot and MCU processor circuits
UART6 serial ports connects, and its 5 foot connects 3.3V voltages.
3. it is according to claim 1 for unmanned vehicle distant control chain circuit with number pass link aggregations Communication processing systems,
It is characterized in that：The power-switching circuit（102）Isolated DC-DC decompression converting circuit and output including output 5V voltages
The linear voltage dropping circuit of 3.3V voltages.
4. it is according to claim 3 for unmanned vehicle distant control chain circuit with number pass link aggregations Communication processing systems,
It is characterized in that：The isolated DC-DC decompression converting circuit includes isolated buck converter chip U2, and the isolated buck turns
1 foot and 2 feet of parallel operation chip U2 is connected with power interface JP2, and the 6 feet output 5V of the isolated buck converter chip U2 is electric
Pressure, the 5 feet ground connection of the isolated buck converter chip U2, between 1 foot and 2 feet of the isolated buck converter chip U2 simultaneously
Connection electrochemical capacitor C1,6 feet of the isolated buck converter chip U2 are grounded by electrochemical capacitor C2.
5. it is according to claim 4 for unmanned vehicle distant control chain circuit with number pass link aggregations Communication processing systems,
It is characterized in that：The linear voltage dropping circuit includes linear stabilized power supply chip U3,3 feet of the linear stabilized power supply chip U3
The 5V voltages of isolated DC-DC decompression converting circuit output are connect, and passes sequentially through electrochemical capacitor C3 and electric capacity C4 ground connection, the line
Property regulated power supply chip U3 1 foot ground connection, 2 feet of the linear stabilized power supply chip U3 pass sequentially through electrochemical capacitor C5 and electric capacity
C6 is grounded, and exports 3.3V voltages.
6. it is according to claim 1 for unmanned vehicle distant control chain circuit with number pass link aggregations Communication processing systems,
It is characterized in that：The communication level shifting circuit（103）Including RS422 electrical level transferring chip U4, RS232 electrical level transferring chips
U5, RS232/422 select system of wire jumper interface JP3, RS422 interface JP4, wireless data sending link DB9 public affairs mouth interface JP5 and earth station
System DB9 mother mouth interface JP6, the RS232/422 select 1 foot of wire jumper interface JP3 and 2 feet of RS422 electrical level transferring chips U4
Connection, the RS232/422 selects 3 feet of wire jumper interface JP3 to be connected with 9 feet of RS232 electrical level transferring chips U5, described
RS232/422 selects 2 feet of wire jumper interface JP3 to be connected with MCU controller circuitrys, RS422 electrical level transferring chips U4, resistor
R1, RS422 interface JP4 constitutes TTL-RS422 level shifting circuits；RS232 electrical level transferring chips U5, capacitor C7, C8, C9,
The male mouth interface JP5 of C10, wireless data sending link DB9, earth station system DB9 mother's mouth interface JP6 composition TTL-RS232 level conversion
Circuit.
7. it is according to claim 1 for unmanned vehicle distant control chain circuit with number pass link aggregations Communication processing systems,
It is characterized in that：The MCU processor circuits（104）Including MCU processor chips U6, mu balanced circuit and indicating circuit.
8. it is according to claim 7 for unmanned vehicle distant control chain circuit with number pass link aggregations Communication processing systems,
It is characterized in that：MCU processor chips U6 are STM32F405RBT6 chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621184495.9U CN206135918U (en) | 2016-11-04 | 2016-11-04 | Be used for unmanned vehicles remote control link and count link polymeric communication processing system that passes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621184495.9U CN206135918U (en) | 2016-11-04 | 2016-11-04 | Be used for unmanned vehicles remote control link and count link polymeric communication processing system that passes |
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ID=58576882
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256033A (en) * | 2017-07-10 | 2017-10-17 | 重庆大学 | A kind of no-manned machine distant control chromacoder |
| CN107332604A (en) * | 2017-05-16 | 2017-11-07 | 上海卫星工程研究所 | The processing method and processing system of satellite complete period multi-source telemetry |
| CN109358635A (en) * | 2018-11-29 | 2019-02-19 | 沈阳航空航天大学 | A kind of more rotor autonomous flight control methods based on SBUS protocol emulation remote control |
| CN112298525A (en) * | 2020-09-29 | 2021-02-02 | 中国电子科技集团公司第七研究所 | Platform load electromagnetic compatibility method based on solar unmanned aerial vehicle and solar unmanned aerial vehicle |
-
2016
- 2016-11-04 CN CN201621184495.9U patent/CN206135918U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332604A (en) * | 2017-05-16 | 2017-11-07 | 上海卫星工程研究所 | The processing method and processing system of satellite complete period multi-source telemetry |
| CN107332604B (en) * | 2017-05-16 | 2020-01-24 | 上海卫星工程研究所 | Processing method and processing system for satellite full-period multi-source telemetering data |
| CN107256033A (en) * | 2017-07-10 | 2017-10-17 | 重庆大学 | A kind of no-manned machine distant control chromacoder |
| CN109358635A (en) * | 2018-11-29 | 2019-02-19 | 沈阳航空航天大学 | A kind of more rotor autonomous flight control methods based on SBUS protocol emulation remote control |
| CN112298525A (en) * | 2020-09-29 | 2021-02-02 | 中国电子科技集团公司第七研究所 | Platform load electromagnetic compatibility method based on solar unmanned aerial vehicle and solar unmanned aerial vehicle |
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