CN107561971A - The transmission system of multi-axis turntable auxiliary 3d scannings - Google Patents
The transmission system of multi-axis turntable auxiliary 3d scannings Download PDFInfo
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- CN107561971A CN107561971A CN201710623642.0A CN201710623642A CN107561971A CN 107561971 A CN107561971 A CN 107561971A CN 201710623642 A CN201710623642 A CN 201710623642A CN 107561971 A CN107561971 A CN 107561971A
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- main control
- control chip
- scannings
- transmission system
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Abstract
It is an object of the invention to provide a kind of transmission system of multi-axis turntable auxiliary 3d scannings, main control chip is connected with USB and turns TTL serial port chips and TTL RS232 conversion chips, USB turns TTL serial port chips and is connected with host computer, and TTL RS232 conversion chips are connected with touch-screen；Main control chip is connected with multichannel motor driver, and multipath high-speed optocoupler is connected between main control chip and multichannel motor driver and is isolated；Main control chip is connected with relay.Using low-power consumption, high-performance PIC18F67K22 single-chip microcomputers are as main control chip, high speed photo coupling is coordinated to be controlled motor driver, sent and received using RS232 serial port protocols with the data transfer of host computer and touch screen, meet that high-speed data exchanges and configures simple demand, in addition, main control chip is connected with No. 3 relays, other Function Extensions can be carried out, can individually or simultaneously or coordinated signals at least five axle is moved.
Description
Technical field
The present invention relates to the transmission field of 3d scannings, more particularly to a kind of transmission system of multi-axis turntable auxiliary 3d scannings.
Background technology
This turntable transmission system is mainly used in carrying the scanned object of 3D scanners.3D scannings are a kind of new parts
Modeling pattern, coordinate to obtain the parameters such as the feature of object, size by grating and camera.Turn joined together by existing scanner
Platform system is mostly one-axis system, needs repeatedly to manually adjust the putting position of object when scanning object, and is taken multiple scan,
Greatly extend sweep time.Existing multi-axis turntable system configuration is complicated on the market at present, and control mode is difficult to customize,
Single control single shaft is complex.Power consumption is too high.Can not be applied on the scanner, thus need to design a high accuracy,
High speed multi-axis turntable system, meets the needs of 3D scannings are to turntable.
The content of the invention
To solve the above problems, the present invention provides a kind of transmission system of multi-axis turntable auxiliary 3d scannings, using low-power consumption,
High-performance PIC18F67K22 single-chip microcomputers coordinate high speed photo coupling to be controlled motor driver, with host computer as main control chip
Sent and received using RS232 serial port protocols with the data transfer of touch screen, meet that high-speed data exchanges and configured simple demand,
In addition, main control chip is connected with No. 3 relays, other Function Extensions can be carried out, can individually or simultaneously or coordinated signals at least five
Axle is moved, and solves produced problem in background technology.
It is an object of the invention to provide a kind of transmission system of multi-axis turntable auxiliary 3d scannings, include main control chip；Institute
State main control chip and be connected with USB and turn TTL serial port chips and TTL-RS232 conversion chips, USB turns TTL serial port chips and is connected with
Host computer, TTL-RS232 conversion chips are connected with touch-screen, so that touch-screen and host computer are communicated；Main control chip
Multichannel motor driver is connected with, multipath high-speed optocoupler is connected between main control chip and multichannel motor driver and is isolated；
Main control chip is also associated with relay and is extended control.
Further improvement is that：The main control chip is PIC18F67K22 single-chip microcomputers.
Further improvement is that：The relay has 3 tunnels.
Further improvement is that：The multichannel motor driver drive shaft turns, at least 5, axle.
Further improvement is that：There is ROM to carry out data storage in the main control chip.
Beneficial effects of the present invention：The present invention uses low-power consumption, and high-performance PIC18F67K22 single-chip microcomputers are as master control core
Piece, coordinate high speed photo coupling to be controlled motor driver, assisted with the data transfer of host computer and touch screen using RS232 serial ports
View, which is sent, to be received, and is met that high-speed data exchanges and configures simple demand, in addition, main control chip is connected with No. 3 relays, can be entered
Other Function Extensions of row, can individually or simultaneously or coordinated signals at least five axle is moved.
Brief description of the drawings
Fig. 1 is the system block diagram of the present invention.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, the embodiment
It is only used for explaining the present invention, is not intended to limit the scope of the present invention..
As shown in figure 1, the present embodiment provides a kind of transmission system of multi-axis turntable auxiliary 3d scannings,：Include master control core
Piece；The main control chip is connected with USB and turns TTL serial port chips and TTL-RS232 conversion chips, and USB turns TTL serial port chips company
Host computer is connected to, TTL-RS232 conversion chips are connected with touch-screen, so that touch-screen and host computer are communicated；Master control
Chip is connected with multichannel motor driver, be connected between main control chip and multichannel motor driver multipath high-speed optocoupler carry out every
From；Main control chip is also associated with relay and is extended control.The main control chip is PIC18F67K22 single-chip microcomputers.It is described after
Electrical equipment has 3 tunnels.The multichannel motor driver drive shaft turns, at least 5, axle.There is ROM to store in the main control chip
Data.
Using main control chip of the PIC18F67K22 single-chip microcomputers as system, the communication mode of host computer and touch screen uses
The TTL serial port chips and TTL-RS232 conversion chips of main control chip carry out data exchange, pass through two serial port level conversion core pieces
Solves the problems, such as communication protocol difference；Meanwhile system reserves No. 3 relays, is conveniently extended control；Main control chip and motor
Use between driver and isolated using high speed photo coupling, the stability of lifting system, and reliability；Data storage uses master control
Chip internal ROM is preserved to data, and data can be initialized after the startup of the first subsystem, can then preserve current axis
The information such as state, relay status.
Using low-power consumption, high-performance PIC18F67K22 single-chip microcomputers coordinate high speed photo coupling to drive motor as main control chip
Device is controlled, and is sent and received using RS232 serial port protocols with the data transfer of host computer and touch screen, meets that high-speed data is handed over
Simple demand is changed and configured, in addition, main control chip is connected with No. 3 relays, other Function Extensions can be carried out, can individually or together
When or coordinated signals at least five axle moved.
Claims (5)
- A kind of 1. transmission system of multi-axis turntable auxiliary 3d scannings, it is characterised in that：Include main control chip；The main control chip It is connected with USB and turns TTL serial port chips and TTL-RS232 conversion chips, USB turns TTL serial port chips and is connected with host computer, TTL- RS232 conversion chips are connected with touch-screen, so that touch-screen and host computer are communicated；Main control chip is connected with Multi-path electricity Machine driver, multipath high-speed optocoupler is connected between main control chip and multichannel motor driver and is isolated；Main control chip also connects It is connected to relay and is extended control.
- 2. the transmission system of multi-axis turntable auxiliary 3d scannings as claimed in claim 1, it is characterised in that：The main control chip is PIC18F67K22 single-chip microcomputers.
- 3. the transmission system of multi-axis turntable auxiliary 3d scannings as claimed in claim 1, it is characterised in that：The relay has 3 tunnels.
- 4. the transmission system of multi-axis turntable auxiliary 3d scannings as claimed in claim 1, it is characterised in that：The multichannel motor driving Device drive shaft turns, at least 5, axle.
- 5. the transmission system of multi-axis turntable auxiliary 3d scannings as claimed in claim 1, it is characterised in that：Have in the main control chip ROM carrys out data storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710623642.0A CN107561971A (en) | 2017-07-27 | 2017-07-27 | The transmission system of multi-axis turntable auxiliary 3d scannings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710623642.0A CN107561971A (en) | 2017-07-27 | 2017-07-27 | The transmission system of multi-axis turntable auxiliary 3d scannings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107561971A true CN107561971A (en) | 2018-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710623642.0A Pending CN107561971A (en) | 2017-07-27 | 2017-07-27 | The transmission system of multi-axis turntable auxiliary 3d scannings |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030231173A1 (en) * | 2002-06-17 | 2003-12-18 | Wojciech Matusik | Modeling 3D objects with opacity hulls |
| JP2006098065A (en) * | 2004-09-28 | 2006-04-13 | Sanyo Electric Co Ltd | Calibration device and method, and three-dimensional modelling device and system capable of using the same |
| CN101738173A (en) * | 2008-11-20 | 2010-06-16 | 首都师范大学 | Singlechip, grating and double-reading head-based three-dimensional laser scanning measurement system |
| CN201917659U (en) * | 2010-12-08 | 2011-08-03 | 九江精密测试技术研究所 | Real-time signal acquisition and control system for three-dimensional laser scanner |
| CN103076813A (en) * | 2012-12-28 | 2013-05-01 | 中船重工鹏力（南京）大气海洋信息系统有限公司 | Turntable servo control system |
| CN103837095A (en) * | 2014-03-18 | 2014-06-04 | 华中科技大学 | Three-dimensional laser scanning method and device |
| CN205319982U (en) * | 2016-01-14 | 2016-06-15 | 东莞理工学院 | Motion control card based on FPGA (field programmable gate array) |
| CN106289098A (en) * | 2016-07-22 | 2017-01-04 | 武汉海达数云技术有限公司 | The method of controlling rotation of three-dimensional laser scanner |
-
2017
- 2017-07-27 CN CN201710623642.0A patent/CN107561971A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030231173A1 (en) * | 2002-06-17 | 2003-12-18 | Wojciech Matusik | Modeling 3D objects with opacity hulls |
| JP2006098065A (en) * | 2004-09-28 | 2006-04-13 | Sanyo Electric Co Ltd | Calibration device and method, and three-dimensional modelling device and system capable of using the same |
| CN101738173A (en) * | 2008-11-20 | 2010-06-16 | 首都师范大学 | Singlechip, grating and double-reading head-based three-dimensional laser scanning measurement system |
| CN201917659U (en) * | 2010-12-08 | 2011-08-03 | 九江精密测试技术研究所 | Real-time signal acquisition and control system for three-dimensional laser scanner |
| CN103076813A (en) * | 2012-12-28 | 2013-05-01 | 中船重工鹏力（南京）大气海洋信息系统有限公司 | Turntable servo control system |
| CN103837095A (en) * | 2014-03-18 | 2014-06-04 | 华中科技大学 | Three-dimensional laser scanning method and device |
| CN205319982U (en) * | 2016-01-14 | 2016-06-15 | 东莞理工学院 | Motion control card based on FPGA (field programmable gate array) |
| CN106289098A (en) * | 2016-07-22 | 2017-01-04 | 武汉海达数云技术有限公司 | The method of controlling rotation of three-dimensional laser scanner |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180109 |