CN206574375U - Digital rudder controller communication board with tutorial function - Google Patents
Digital rudder controller communication board with tutorial function Download PDFInfo
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- CN206574375U CN206574375U CN201720155789.7U CN201720155789U CN206574375U CN 206574375 U CN206574375 U CN 206574375U CN 201720155789 U CN201720155789 U CN 201720155789U CN 206574375 U CN206574375 U CN 206574375U
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- signal
- steering wheel
- chip microcomputer
- power supply
- processing circuit
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Abstract
The utility model is related to a kind of digital rudder controller communication board with tutorial function, including single-chip microcomputer, in addition to signal condition display circuit, digital signal processing circuit, power supply and signal input interface, power supply and signal output interface；The single-chip microcomputer receives host computer signal according to UART protocol by digital signal processing circuit by power supply and signal input interface；The single-chip microcomputer connects steering wheel by power supply and signal output interface；The power supply and signal output interface include three, and respectively VCC, GND and RX/TX signal wire, the single-chip microcomputer connects steering wheel by RX/TX signal wires, realize that packet is transmitted, and the digital signal processing circuit coordinates the switching of chip microcontroller RX/TX signal wires.The utility model, to be allowed to realize compared with delicate operation method, produces larger economic benefit while low cost is ensured in practice, expands application of the tutorial function in robot field.
Description
Technical field
The utility model belongs to digital rudder controller control field field, and in particular to a kind of digital rudder controller with tutorial function
Communication board.
Background technology
The patent No.：201320678270.9《Universal serial bus steering wheel decoder》Substantially steering wheel signal generator, monolithic
The instruction that machine identification host computer is sent, common steering wheel is driven from signal wire outputting standard steering wheel signal.Above-mentioned patent is present not
Foot：Control object is common steering wheel, i.e., without reading steering wheel current state function, it is impossible to grasps steering wheel in real time and currently runs shape
State.
Current physical presence problem：The tutorial function of robot is one of industrial robot development trend.With technology
Development, it realizes that the reciprocating method of mechanical arm will more and more apply to industrial occasions easily and fast.But tradition is shown
The realization of religion function is based on complicated industrial control system, it is impossible to meet the function relatively not high situation of simple, teaching complexity.
Because digital rudder controller has the function of reading the states such as steering wheel angle, speed in real time, therefore host computer communicates with tiller room
There need to be the data transmission line of sending and receiving two.Wiring tape to articulated robot carrys out extreme difficulties, while traditional scheme also can not be convex
The advantage of aobvious serial digital steering wheel.
Digital rudder controller communicates with host computer and uses UART protocol, because transmission range and technology are limited in itself, can often occur
Dropout, entanglement, the problems such as do not return to valid data.Thus cause user can not real-time monitored steering wheel signal transmitting and receiving shape
State.Used to steering wheel, robot debugging routine brings larger obstacle.Some digital rudder controllers in host computer communication process with also depositing
The problem of can not unify baud rate, packet structure.
Utility model content
The purpose of this utility model is to provide a kind of digital rudder controller communication board with tutorial function, communicated with realizing
Plate is the steering wheel tutorial function of core.
It is as follows that the utility model solves the technical scheme that its technical problem used：A kind of digital rudder with tutorial function
Machine communication board, including single-chip microcomputer, in addition to signal condition display circuit, digital signal processing circuit, power supply and signal input connect
Mouth, power supply and signal output interface；
The single-chip microcomputer is received by digital signal processing circuit according to UART protocol by power supply and signal input interface
Host computer signal；
The single-chip microcomputer connects steering wheel by power supply and signal output interface；
The power supply and signal output interface include three, respectively VCC, GND and RX/TX signal wire,
The single-chip microcomputer connects steering wheel by RX/TX signal wires, realizes that packet is transmitted, the digital signal processing circuit
Coordinate the switching of chip microcontroller RX/TX signal wires；
When receiving host computer requirement steering wheel return current state output signals, the single-chip microcomputer controls the Digital Signal Processing
Circuit opens RX channel reception steering wheel signals；When host computer sends data, sent to steering wheel and meet steering wheel communication protocol signals,
The single-chip microcomputer controls the digital signal processing circuit to open TX sendaisles；
The single-chip microcomputer is sent to signal described in servo driving by the digital signal processing circuit convert data signal
Status display circuit, the signal condition display circuit uses LED.
Compared with prior art, the utility model has the advantage that：
(1) because tradition realizes that the method for tutorial function generally requires the industrial control system of complexity, its cost and application
Complexity limit development of the tutorial function in terms of robot, the utility model is while low cost is ensured with more exquisite
Operating method is allowed to realize, larger economic benefit is produced in practice, tutorial function answering in robot field is expanded
With.
(2) the real-time monitoring to steering wheel signal transmitting and receiving is realized, is that complex machines people programming and debugging bring great convenience, leads to
Crossing intuitively LED state and showing allows engineer to be quickly found out when debugging is using steering wheel where problem, shortens robot and opens
Hair time and cost.
(3) digital rudder controller signal wire is reduced to one, realizes that single line is received and sent messages function so that digital serial ports steering wheel with it is general
Leading to parallel steering wheel relatively has more obvious advantage, it is to avoid in the more multivariant robot, such as take two-wire and steering wheel
Communication can cause wiring confusion and introduce unreliability.
(4) by observing communication board, real-time monitored steering wheel and outer signals transmission state, while realizing has data format
Checking function.
(5) this communication board controls steering wheel to receive and dispatch the moment by single-chip microcomputer, by checking information, digital rudder controller can be made more common
Steering wheel obtains more obvious advantage.
Brief description of the drawings
Fig. 1 is theory diagram of the present utility model.
Fig. 2 is circuit connection diagram of the present utility model.
Fig. 3 is external connection schematic diagram of the present utility model.
Fig. 4 is flow chart of the present utility model
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with Fig. 1 to Fig. 4 and
Specific embodiment, the utility model is described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the utility model, it is not used to limit the utility model.
As shown in figure 1, a kind of digital rudder controller communication board with tutorial function, including single-chip microcomputer, in addition to signal condition
Display circuit, digital signal processing circuit, power supply and signal input interface, power supply and signal output interface；
As shown in Fig. 2 the single-chip microcomputer is defeated by power supply and signal according to UART protocol by digital signal processing circuit
Incoming interface receives host computer signal；The single-chip microcomputer connects steering wheel by power supply and signal output interface；The power supply and signal
Output interface includes three, and respectively VCC, GND and RX/TX signal wire, the single-chip microcomputer passes through RX/TX signal wires and connects rudder
Machine, realizes that packet is transmitted, and the digital signal processing circuit coordinates the switching of chip microcontroller RX/TX signal wires；When in reception
When position machine semaphore request steering wheel returns to current state, the single-chip microcomputer controls the digital signal processing circuit opening RX passages to connect
Receive steering wheel signal；When host computer sends data, sent to steering wheel and meet steering wheel communication protocol signals, the single-chip microcomputer controls institute
State digital signal processing circuit and open TX sendaisles；The single-chip microcomputer is believed by the digital signal processing circuit change data
Number signal condition display circuit described in servo driving is sent to, the signal condition display circuit uses LED.
As shown in figure 3, the utility model communication board is powered by power supply, duplex communication is carried out with host computer or computer, with
Steering wheel 1 and steering wheel 2 carry out duplex communication.
Embodiment：Master control can be host computer or computer, and (if computer need to use USB to turn TTL modules) assists according to UART
View connection master control and communication board.Powered by VCC, GND interface for communication board；By output connection, (three) are that digital rudder controller is supplied
Electricity, realizes the transmission of packet；Three lines are respectively VCC, GND and signal wire, as shown in Figure 4：
1st, tutorial function implementation：
Host computer makes after sending packet, communication board reception data to communication board according to communication protocol to LED transmission instructions
Flicker.Into teaching pattern, it is wheel subpattern (can be rotated by external force) to set digital rudder controller.Can with external force drive steering wheel to certain
One position, communication board sends request current state to steering wheel and instructed, and identification afterwards preserves steering wheel angle information.It is rotated further steering wheel
To another location, repeat to read preservation after steering wheel information.Teaching number of times and setting interval time can be set by instructing.Demonstrated
Journey terminates, into repeat mode.Hereafter communication board independently constantly cycles through steering wheel angle according to designated time and number of times, realizes
Steering wheel tutorial function.When robot is by digital rudder controller equipped with communication board, the continuous repetition of compound action can be achieved, work(is realized
Energy.
2nd, signal wire is reduced to the implementation of one：
According to UART communication protocols, it is full-duplex communication.But it need not send in actually control steering wheel and in data
While require that data are passed back, therefore data line can be reduced to one.Coordinate digital signal processing circuit using single-chip microcomputer
(using 74HC126D chips) realizes the switching to TX, RX signal wire.Host computer semaphore request steering wheel is received in communication board to return
When returning current state (current steering wheel angle, remaining execution step number, pid parameter etc.), single-chip microcomputer control 74HC126D opens communication
Plate RX channel reception steering wheel signals.Remaining time opens TX sendaisles, the communication board rudder after host computer sends packet
Machine sends the signal for meeting steering wheel communication protocol.Using this circuit and then realize the three-wire connection of communication board and tiller room.
3rd, communication board shows steering wheel signal condition implementation：
Communication board single-chip microcomputer receive meet agreement packet carry out conversion be sent to after steering wheel drive LED enter line flicker
Once, now as steering wheel is properly received a control instruction.When steering wheel returned data is sent to communication board, communication board identification
For agreement prescribed form data when, driving LED flicker twice.User is that may know that now steering wheel returned data success.It is real
Now to the real-time monitoring of steering wheel signal transmitting and receiving state.
It should be appreciated that embodiment and example discussed herein simply to illustrate that, to those skilled in the art
For, it can be improved or be converted, and all these modifications and variations should all belong to the utility model appended claims
Protection domain.
Claims (3)
1. the digital rudder controller communication board with tutorial function, including single-chip microcomputer, it is characterised in that also show electricity including signal condition
Road, digital signal processing circuit, power supply and signal input interface, power supply and signal output interface；
The single-chip microcomputer receives upper according to UART protocol by digital signal processing circuit by power supply and signal input interface
Machine signal；
The single-chip microcomputer connects steering wheel by power supply and signal output interface；
The power supply and signal output interface include three, respectively VCC, GND and RX/TX signal wire,
The single-chip microcomputer connects steering wheel by RX/TX signal wires, realizes that packet is transmitted, the digital signal processing circuit coordinates
Chip microcontroller RX/TX signal wires switch；
When receiving master control requirement steering wheel return current state output signals, the single-chip microcomputer controls the digital signal processing circuit to beat
Open RX channel reception steering wheel signals；When master control sends data, sent to steering wheel and meet steering wheel communication protocol signals, the monolithic
Machine controls the digital signal processing circuit to open TX sendaisles；
The single-chip microcomputer is sent to signal condition described in servo driving by the digital signal processing circuit convert data signal
Display circuit, the signal condition display circuit uses LED.
2. digital rudder controller communication board according to claim 1, it is characterised in that the digital signal processing circuit is used
74HC126D chips.
3. digital rudder controller communication board according to claim 1, it is characterised in that the single-chip microcomputer model STC15W204.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720155789.7U CN206574375U (en) | 2017-02-21 | 2017-02-21 | Digital rudder controller communication board with tutorial function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720155789.7U CN206574375U (en) | 2017-02-21 | 2017-02-21 | Digital rudder controller communication board with tutorial function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574375U true CN206574375U (en) | 2017-10-20 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720155789.7U Expired - Fee Related CN206574375U (en) | 2017-02-21 | 2017-02-21 | Digital rudder controller communication board with tutorial function |
Country Status (1)
| Country | Link |
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| CN (1) | CN206574375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098748A (en) * | 2017-12-15 | 2018-06-01 | 长沙志唯电子科技有限公司 | Signal transmission system based on more steering engine snake-shaped robots |
-
2017
- 2017-02-21 CN CN201720155789.7U patent/CN206574375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098748A (en) * | 2017-12-15 | 2018-06-01 | 长沙志唯电子科技有限公司 | Signal transmission system based on more steering engine snake-shaped robots |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 300350 District, Jinnan District, Tianjin Haihe Education Park, 135 beautiful road, Beiyang campus of Tianjin University Patentee after: Tianjin University Address before: 300072 Tianjin City, Nankai District Wei Jin Road No. 92 Patentee before: Tianjin University |
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| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20180221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |