CN102981502B - A kind of USB interface-based servo mechanism controller test board - Google Patents
A kind of USB interface-based servo mechanism controller test board Download PDFInfo
- Publication number
- CN102981502B CN102981502B CN201210538465.3A CN201210538465A CN102981502B CN 102981502 B CN102981502 B CN 102981502B CN 201210538465 A CN201210538465 A CN 201210538465A CN 102981502 B CN102981502 B CN 102981502B
- Authority
- CN
- China
- Prior art keywords
- usb interface
- test board
- servo mechanism
- module
- mechanism controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Power Sources (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention discloses a kind of USB interface-based servo mechanism controller test board, described test board comprises USB interface expansion module, CAN and AD acquisition module, described USB interface-based servo mechanism controller test board is under the control of a host computer, adopt USB interface expansion module to realize quick transmission and the reception of multi-channel data, and carry out data reliable communication by CAN and AD acquisition module and data Quick Acquisition is tested a model unit.The fast transport of described USB interface-based servo mechanism controller test board in USB parallel interface and the high speed acquisition information of AD Acquisition Circuit, effectively improve test performance and test speed, and greatly strengthen reliability and the spreadability of space flight model single machine test.
Description
Technical field
The present invention relates to the space industry for higher communication speed and telemetry-acquisition speed, particularly relate to a kind of USB interface-based servo mechanism controller test board.
Background technology
In current space industry servo single machine test equipment, conventional design be use oscillograph, multimeter and other some control chips to build circuit to voltage, electric current, the power consumption of servo control mechanism driving governor, masterslave state, software operation states etc. gather, its major defect is that manual operations is more, artificial interpretation is more, does not possess the features such as quick, reliable and easy to operate.
Certain model servo control mechanism driving governor requires that the positional precision of the curent change of testing apparatus sampling servomechanism, model unit operation state, servo control mechanism changes, and the information graphicization display that will gather, sample frequency is 100KHz.Traditional testing apparatus cannot meet this requirement, and USB interface-based fast and reliable two dimensional servomechanism driving governor test board can realize multi-task parallel by USB interface runs fast, the sampling conveniently realizing host computer and testing apparatus with communicate, ensure testing reliability and the spreadability of space flight model unit.
Summary of the invention
The object of the present invention is to provide a kind of USB interface-based servo mechanism controller test board, slow to solve conventional test device picking rate, artificial interpretation is many, a difficult problem for inconvenient operation.
To achieve these goals, the invention provides a kind of USB interface-based servo mechanism controller test board, described USB interface-based servo mechanism controller test board comprises USB interface expansion module, CAN and AD acquisition module, wherein, described USB interface expansion module, by the connection of a host computer of USB interface and this test board, for realizing quick transmission and the reception of multi-channel data; Described CAN and AD acquisition module, be connected with host computer respectively by USB interface expansion module, for data reliable communication and the data Quick Acquisition of the model unit to test.
Preferably, described USB interface expansion module comprises usb circuit and usb expansion circuit, and described usb circuit and described usb expansion circuit realiration multi-channel information are mutual, and modules is walked abreast rapid operation.
Preferably, described CAN comprises CAN communication SJA1000Controler and CAN interface chip PCA82C250, and described CAN communication SJA1000Controler and CAN interface chip PCA82C250 realize command communication and the data interaction of host computer and model unit; And the model of described CAN communication controller and described CAN interface chip is not as limit, can change to some extent according to the difference of tested object.
Preferably, described AD acquisition module Gather and input to described USB interface-based controller test platform analog quantity information and described analog quantity information is converted to digital information; This AD acquisition module comprises control chip APA1000, AD574 and signal conditioning circuit.
Preferably, described USB interface-based servo mechanism controller test board is provided with D.C. regulated power supply module, described D.C. regulated power supply module comprises D.C. regulated power supply and power distribution circuit, and described D.C. regulated power supply module is connected with a control knob with 220V power supply; Described control knob is connected with this test board and described model unit respectively, and is controlled the power supply break-make of described model unit by control knob by this test board.
Preferably, described USB interface-based servo mechanism controller test board is also provided with testing apparatus supply module, described testing apparatus supply module comprises Chaoyang power supply and power distribution circuit, and described testing apparatus supply module connects the modulate circuit of this test board and provides described USB interface expansion module, CAN and the 5V needed for described AD acquisition module or ± 12V power supply.
By adopting above technical scheme, the present invention produces following good effect:
1) effectively improve transmission speed: the present invention adopts USB interface expansion module, realize the fast parallel work of hyperchannel, avoid data to transmit blocking, effectively improve data rate.
2) greatly test coverage and reliability is increased: the present invention realizes the mutual of the instruction and data of host computer and model unit by CAN, the Quick Acquisition that model unit exports multiplex telemetering information is realized by AD acquisition module, simplify testing process, decrease the step of manual interpretation, substantially increase test coverage and the reliability of test board.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the servo mechanism controller test board that the present invention is based on USB interface.
Symbol list:
1-USB interfacing expansion module, 2-CAN communication module, 3-AD acquisition module, 4-testing apparatus supply module, 5-D.C. regulated power supply supply module.
Embodiment
See the accompanying drawing that the embodiment of the present invention is shown, hereafter the present invention will be described in more detail.But, invention can in different forms, specification realizes, and should not be construed as by the restriction of the embodiment of this proposition.On the contrary, it is abundant and complete open in order to reach for proposing these embodiments, and makes the relevant personnel of more the art understand scope of the present invention completely.In accompanying drawing, relative size may be zoomed in or out.
Description describes the USB interface-based servo mechanism controller test board according to the embodiment of the present invention in detail.As shown in Figure 1, a kind of USB interface-based servo mechanism controller test board comprises USB interface expansion module 1, CAN 2 and AD acquisition module 3, described USB interface expansion module 1, by the connection of a host computer of USB interface and this test board, for realizing quick transmission and the reception of multi-channel data; Described CAN 2 and AD acquisition module 3, be connected with host computer respectively by USB interface expansion module 1, for data reliable communication and the data Quick Acquisition of the model unit to test.
In the preferred embodiment, the present invention is provided with testing apparatus supply module 4 and D.C. regulated power supply supply module 5.
Wherein, USB interface-based servo mechanism controller test board provided by the invention is when normally working, described testing apparatus supply module 4 provides 5V and ± 12V power supply under 220V power supply exports USB interface expansion module 1 of the present invention, CAN 2 and AD acquisition module 3, host computer carries out high-speed traffic and data interaction by USB interface expansion module 1 and CAN 2 with model unit, meanwhile, host computer exports the analog telemetering information of USB interface-based controller test platform to by AD Acquisition Circuit high speed acquisition model unit.
In the preferred embodiment, USB interface expansion module 1 comprises usb circuit and usb expansion circuit, and described USB interface is parallel interface, can realize the fast parallel work of modules hyperchannel.
Wherein, described USB interface-based servo mechanism controller test board is under the drived control of servomotor, CAN communication instruction is exported by upper computer software module simulation, receive model unit data feedback, control the work of this test board, and the mutual of the instruction and data of host computer and model unit is realized by CAN 2, make data communication transmitting.
In the preferred embodiment, the telemetry intelligence (TELINT) that described AD acquisition module 3 Quick Acquisition model unit exports, and according to communication protocol, carries out dissection process to the information of instruction and collection and rapid translating is numerical information, exports terminal to for user; Thus host computer is to effective control of described USB interface-based servo mechanism controller test board.
Wherein, described AD acquisition module 3 comprises control chip APA1000, AD574 and signal conditioning circuit, gathers telemetry intelligence (TELINT) effectively rapidly.
Further, described D.C. regulated power supply supply module 5, is connected with a control knob with 220V power supply respectively; Described control knob connects this test board and described model unit, and has this test board to control the power supply break-make of described model unit by control knob.
In the preferred embodiment, described USB interface-based servo mechanism controller test board is by the AD acquisition module 3 of hyperchannel, parallel USB interface expansion module 1 and Quick Acquisition, substantially increase the travelling speed of testing apparatus, simplify testing process, and decrease the step of manual interpretation, drastically increase test coverage and the reliability of test board; Wherein, for being applied to the model unit of test not as limit.
Obviously, those skilled in the art can carry out various change and modification to invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (4)
1. a USB interface-based servo mechanism controller test board, comprises USB interface expansion module, CAN and AD acquisition module, wherein:
USB interface expansion module, by the connection of a host computer of USB interface and this test board, for realizing quick transmission and the reception of multi-channel data;
CAN and AD acquisition module, be connected with host computer respectively by USB interface expansion module, for data reliable communication and the data Quick Acquisition of the model unit to test;
Described USB interface-based servo mechanism controller test board is provided with D.C. regulated power supply module, it is characterized in that, described D.C. regulated power supply module comprises D.C. regulated power supply and power distribution circuit;
Described D.C. regulated power supply module is connected with a control knob with 220V power supply; Described control knob is connected with this test board and described model unit respectively, and is controlled the power supply break-make of described model unit by control knob by this test board;
Described USB interface-based servo mechanism controller test board is also provided with testing apparatus supply module, and described testing apparatus supply module comprises Chaoyang power supply and power distribution circuit;
Described testing apparatus supply module connects the modulate circuit of this test board and provides described USB interface expansion module, CAN and the 5V needed for described AD acquisition module or ± 12V power supply.
2. USB interface-based servo mechanism controller test board according to claim 1, is characterized in that, described USB interface expansion module comprises usb circuit and usb expansion circuit.
3. USB interface-based servo mechanism controller test board according to claim 1, is characterized in that, described CAN comprises CAN communication SJA1000Controler and CAN interface chip PCA82C250.
4. USB interface-based servo mechanism controller test board according to claim 1, is characterized in that, this AD acquisition module comprises control chip APA1000, AD574 and signal conditioning circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210538465.3A CN102981502B (en) | 2012-12-13 | 2012-12-13 | A kind of USB interface-based servo mechanism controller test board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210538465.3A CN102981502B (en) | 2012-12-13 | 2012-12-13 | A kind of USB interface-based servo mechanism controller test board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102981502A CN102981502A (en) | 2013-03-20 |
| CN102981502B true CN102981502B (en) | 2015-09-16 |
Family
ID=47855653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210538465.3A Active CN102981502B (en) | 2012-12-13 | 2012-12-13 | A kind of USB interface-based servo mechanism controller test board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102981502B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101930233A (en) * | 2010-08-19 | 2010-12-29 | 宁波市鄞州雪利曼电子仪表有限公司 | Debugging system and method for CAN (Controller Area Network) bus controller |
| CN102163056A (en) * | 2010-02-23 | 2011-08-24 | 上海奉天电子有限公司 | Test simulation instrument of automotive air conditioning controller |
| CN102183953A (en) * | 2011-05-18 | 2011-09-14 | 联合汽车电子有限公司 | Vehicle power electronic unit (PEU) testboard |
-
2012
- 2012-12-13 CN CN201210538465.3A patent/CN102981502B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102163056A (en) * | 2010-02-23 | 2011-08-24 | 上海奉天电子有限公司 | Test simulation instrument of automotive air conditioning controller |
| CN101930233A (en) * | 2010-08-19 | 2010-12-29 | 宁波市鄞州雪利曼电子仪表有限公司 | Debugging system and method for CAN (Controller Area Network) bus controller |
| CN102183953A (en) * | 2011-05-18 | 2011-09-14 | 联合汽车电子有限公司 | Vehicle power electronic unit (PEU) testboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102981502A (en) | 2013-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202171626U (en) | Multi-point point-touching touch screen testing machine | |
| CN201765692U (en) | General meter-reading controller for carrier wave electric energy meter | |
| CN205179063U (en) | Automobile -used radio frequency communication device hardware is at ring testing tool | |
| CN202025218U (en) | Data acquisition terminal machine for internet of things | |
| CN104142988B (en) | General information processing platform based on automatization test system | |
| CN108490291A (en) | Program-controlled resistor simulation system for electric vehicle | |
| CN103455024A (en) | System and method for testing ECU | |
| CN203422426U (en) | Universal comprehensive automatic test system of airborne computer of civilian airliner | |
| CN201751896U (en) | ARINC429 bus testing device | |
| CN102981502B (en) | A kind of USB interface-based servo mechanism controller test board | |
| CN102364817A (en) | Intelligent terminal monitoring device for intelligent station area | |
| CN203689506U (en) | Full-electronic computer interlocking execution unit test system based on PXI technology | |
| CN109143931B (en) | Integrated equipment with emission control and test functions | |
| CN204089850U (en) | A kind of network-type PLC with multi-fieldbus | |
| CN104022933A (en) | Vehicle bus debugging system based on multi-mode signal conversion | |
| CN213750143U (en) | PCB board radio disturbance testing arrangement | |
| CN105005340B (en) | A kind of Analysis of Heat Pump Drying System electrical control gear | |
| CN203758754U (en) | Train debugging test data acquisition, storage and wireless transmission device | |
| CN102722975A (en) | Method and system for reading data of electricity meter based on PROFIBUS | |
| CN204046269U (en) | The harvester of power equipment data | |
| CN202548601U (en) | Integrated numerical control system and integrated numerical control machine | |
| CN207649880U (en) | A kind of optical module test system of changeable circuit | |
| CN206505306U (en) | I/O modules that PLC ends are wireless, remote port is wireless I/O modules and PLC system | |
| CN203587708U (en) | Multi-station tester and interface device for same | |
| CN105243829B (en) | Portable analog meter module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |