CN104215846B - A kind of test system of electromagnetic screen - Google Patents
A kind of test system of electromagnetic screen Download PDFInfo
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- CN104215846B CN104215846B CN201410419854.3A CN201410419854A CN104215846B CN 104215846 B CN104215846 B CN 104215846B CN 201410419854 A CN201410419854 A CN 201410419854A CN 104215846 B CN104215846 B CN 104215846B
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Abstract
The present invention is applicable to electromagnetic screen technical field of measurement and test, provide the test system of a kind of electromagnetic screen, described system includes: host computer, slave computer, time writer and electromagnetic screen to be measured, described host computer and described slave computer are by serial ports connecting communication, described electromagnetic screen to be measured carries out communication by USB interface and described host computer, and described host computer includes: instruction sending unit, result receive unit, Comparative result unit；Described slave computer includes: instruction reception unit, sign control unit；Described electromagnetic screen to be measured includes: result acquiring unit and result transmitting element.The present invention, constitutes a test closed loop system by host computer, slave computer, time writer and electromagnetic screen to be measured, it is achieved that comprehensive, automatic test, reduces cost of labor.
Description
Technical field
The invention belongs to electromagnetic screen technical field of measurement and test, particularly relate to the test system of a kind of electromagnetic screen.
Background technology
At present, informatization level is the most constantly deepened, and relevant laws and regulations are the most just at gradual perfection, respectively
The with no paper application of individual industry and every field is more and more extensive, in low-carbon (LC), reduction of discharging, the call of green economy
Under, numerous scenes in traditional office field all suffer to transformation with no paper, electronic, along with " electronics label
Name method " issuing and implementation, informationization technology full-fledged, sign with no paper at all and will become inevitable Developing Tendency
Gesture.
Sign with no paper at all prevailing while, derive a series of about signing hardware electromagnetic screen with no paper at all
Quality parameter check problem.At present, to the survey that the performance test still neither one of electromagnetic screen is unified, perfect
Test-object is accurate and system, and electromagnetic screen is only simple manual testing by relevant electromagnetic screen manufacturer, and test event is only
Resting on the stage that whether can write, whether have when writing different pressure sensitivity ranks, manual testing's cost is relatively
Height, and complete to all other performances such as pressure sensitivity linearity of electromagnetic screen, coordinate accuracy, blind area detection etc.
The attribute test in orientation is not then tested for thrifty cost, and therefore, the test system of existing electromagnetic screen is not
Electromagnetic screen can be tested automatically, all sidedly and sign the uniqueness during use, reliability with guarantee.
Summary of the invention
Embodiments provide the test system of a kind of electromagnetic screen, it is intended to solve the test of existing electromagnetic screen
The problem that system can not test electromagnetic screen automatically, all sidedly.
Thering is provided the test system of a kind of electromagnetic screen, described system includes: host computer, slave computer, time writer and
Electromagnetic screen to be measured, described host computer is led to by serial ports connecting communication, described electromagnetic screen to be measured with described slave computer
Crossing USB interface and carry out communication with described host computer, described host computer includes:
Instruction sending unit, for carrying the control of default test data by connecting the serial ports transmission of slave computer
Instruction；
Result receives unit, receives described electromagnetism to be measured for the USB interface by being connected with electromagnetic screen to be measured
The test result of screen；
Comparative result unit, is used for contrasting described default test data the most consistent with described test result, as
Fruit is, the performance of the most described electromagnetic screen to be measured is normal, if it is not, then record the bad of described electromagnetic screen to be measured
Test result；
Described slave computer includes:
Instruction reception unit, receives for the serial ports by being connected with host computer and carries the control presetting test data
System instruction；
Sign control unit, be used for controlling described time writer on electromagnetic screen to be measured according to described default test number
Sign according to carrying out test；
Described electromagnetic screen to be measured includes:
Result acquiring unit, for producing with described time writer by the electromagnetic antenna plate of described electromagnetic screen to be measured
Electromagnetic induction, described time writer feedback electromagnetic signal gives described electromagnetic antenna plate, the reception of described electromagnetic antenna plate
Described electromagnetic signal, obtains the signing of time writer, described in sign and include actual coordinate value and actual pressure sensitivity value.
Result transmitting element, for receiving signing of the time writer of described slave computer control, and by described test
Result is sent to described host computer by USB interface.
In the embodiment of the present invention, constitute a survey by host computer, slave computer, time writer and electromagnetic screen to be measured
Examination closed loop system, it is achieved that comprehensive, automatic test, reduces cost of labor.
Accompanying drawing explanation
Fig. 1 is the concrete structure block diagram of the system of the remote data management that the embodiment of the present invention one provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and reality
Execute example, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein
Only in order to explain the present invention, it is not intended to limit the present invention.
Below in conjunction with specific embodiment, the realization of the present invention is described in detail:
Embodiment one
Fig. 1 shows the concrete structure block diagram of the test system of the electromagnetic screen that the embodiment of the present invention one provides, for
It is easy to explanation, illustrate only the part relevant to the embodiment of the present invention.In the present embodiment, this electromagnetic screen
Test system include: host computer 1, slave computer 2, time writer 3 and electromagnetic screen to be measured 4.Wherein, described
Host computer 1 and described slave computer 2 are by serial ports connecting communication, and described electromagnetic screen 4 to be measured passes through USB interface
Carrying out communication with described host computer 1, described electromagnetic screen 4 to be measured is fixed on the base of described slave computer 2.
Wherein, described host computer 1 includes:
Instruction sending unit 11, for carrying the control of default test data by connecting the serial ports transmission of slave computer
System instruction；
In the present embodiment, described default test data include strike-machine, electromagnetic antenna plate attribute test, electromagnetism
The Various types of data such as attribute test, are that host computer sets test data according to test-types, concrete such as time writer
Pressure sensitivity value in the coordinate figure that need to arrive and moving process, wherein, pressure sensitivity value is for detecting the pressure sensitivity of time writer
The linearity, coordinate figure are for detecting coordinate accuracy and the blind area etc. of electromagnetic screen.On described control instruction is
Position machine is sent to slave computer by serial ports to control slave computer with different pressure sensitivity value Mobile electromagnetic pens and according to seat
Scale value carries out the instruction signed.
Result receives unit 12, receives described electricity to be measured for the USB interface by being connected with electromagnetic screen to be measured
The test result of magnetic cup；
In the present embodiment, described test result is that electromagnetic screen is fed back by USB interface, under described
The actual coordinate value signed of time writer that position machine controls and actual pressure sensitivity value.
Comparative result unit 13, is used for contrasting described default test data the most consistent with described test result,
If it is, the performance of described electromagnetic screen to be measured is normal, if it is not, then record described electromagnetic screen to be measured not
Good test result；
In the present embodiment, host computer contrasts coordinate figure and actual coordinate value, the shifting that described time writer need to arrive
Pressure sensitivity value during Dong is the most consistent with actual pressure sensitivity value, if both of which is consistent, and the most described electromagnetism to be measured
The performance of screen is normal, if it is not, then record the bad test result of described electromagnetic screen to be measured, host computer is real-time
Record non-defective unit and defective products data, warn in real time when defective products being detected and record relevant bad data,
Such as pressure sensitivity error amount, error of coordinate value, questions and prospect, time of coming into question.
Described slave computer 2 includes:
Instruction reception unit 21, receives for the serial ports by being connected with host computer to carry and presets test data
Control instruction；
Sign control unit 22, be used for controlling described time writer on electromagnetic screen to be measured according to described default test
Data carry out test and sign；
In the present embodiment, slave computer realizes being bundled in time writer thereon by control mobile device and moves,
Simultaneously according to the pressure sensitivity value size in moving process, adjust time writer force value on electromagnetic screen to be measured.
Described electromagnetic screen to be measured 4 includes:
Result acquiring unit 42, for producing with described time writer by the electromagnetic antenna plate of described electromagnetic screen to be measured
Raw electromagnetic induction, described time writer feedback electromagnetic signal is to described electromagnetic antenna plate, and described electromagnetic antenna plate connects
Receive described electromagnetic signal, obtain signing of time writer, described in sign and include actual coordinate value and actual pressure sensitivity value.
Result transmitting element 42, for receiving signing of the time writer of described slave computer control, and by described survey
Test result is sent to described host computer by USB interface.
In the present embodiment, if production process is tested, test result can be transmitted by USB interface；
If finished product test, it is also possible to the wireless transmission method such as wifi, bluetooth is transmitted test result.
Further, described host computer 1 also includes:
Number of times control unit 14, adds 1 for testing time, it is judged that whether described testing time reaches default
Test total degree, if it is, stop test, if it is not, then send next control instruction.
As a preferred version, described host computer 1 also includes:
Bad reminding unit 15, is used for starting buzzer warning, shows that described electromagnetic screen to be measured has bad test
Result.
The present embodiment, constitutes a closed loop test by host computer, slave computer, time writer and electromagnetic screen to be measured
System, enables host computer to detect contrast the pressure sensitivity linearity of time writer, the coordinate accuracy of electromagnetic screen in real time,
And detect whether to there is blind area, reach electromagnetic screen is carried out omnibearing attribute test, thus according to client
Quality requirements standard to electromagnetic screen, verifies qualified electromagnetic screen and filters out defective products, it is achieved that automatically
Change test, reduce cost of labor.
It should be noted that in said system embodiment, included unit is according to function logic
Carry out dividing, but be not limited to above-mentioned division, as long as being capable of corresponding function；It addition,
The specific name of each functional unit, also only to facilitate mutually distinguish, is not limited to the protection of the present invention
Scope.
It addition, one of ordinary skill in the art will appreciate that the whole or portion realizing in the various embodiments described above method
The program that can be by step by step completes to instruct relevant hardware, and corresponding program can be stored in a meter
In calculation machine read/write memory medium, described storage medium, such as ROM/RAM, disk or CD etc..
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Any amendment, equivalent and the improvement etc. made within bright spirit and principle, should be included in the present invention
Protection domain within.
Claims (3)
1. a test system for electromagnetic screen, including host computer, slave computer, time writer and electromagnetic screen to be measured,
Described host computer and described slave computer by serial ports connecting communication, described electromagnetic screen to be measured by USB interface with
Described host computer carries out communication, it is characterised in that described host computer includes:
Instruction sending unit, for carrying the control of default test data by connecting the serial ports transmission of slave computer
Instruction；
Result receives unit, receives described electromagnetism to be measured for the USB interface by being connected with electromagnetic screen to be measured
The test result of screen；
Comparative result unit, is used for contrasting described default test data the most consistent with described test result, as
Fruit is, the performance of the most described electromagnetic screen to be measured is normal, if it is not, then record the bad of described electromagnetic screen to be measured
Test result；
Described slave computer includes:
Instruction reception unit, receives for the serial ports by being connected with host computer and carries the control presetting test data
System instruction；
Sign control unit, be used for controlling described time writer on electromagnetic screen to be measured according to described default test number
Sign according to carrying out test；
Described electromagnetic screen to be measured includes:
Result acquiring unit, for producing with described time writer by the electromagnetic antenna plate of described electromagnetic screen to be measured
Electromagnetic induction, described time writer feedback electromagnetic signal gives described electromagnetic antenna plate, the reception of described electromagnetic antenna plate
Described electromagnetic signal, obtains the signing of time writer, described in sign and include actual coordinate value and actual pressure sensitivity value；
Result transmitting element, for receiving signing of the time writer of described slave computer control, and by described test
Result is sent to described host computer by USB interface.
Test system the most as claimed in claim 1, it is characterised in that described host computer also includes:
Number of times control unit, adds 1 for testing time, it is judged that whether described testing time reaches is preset test
Total degree, if it is, stop test, if it is not, then send next control instruction.
Test system the most as claimed in claim 1, it is characterised in that described host computer also includes:
Bad reminding unit, is used for starting buzzer warning, shows that described electromagnetic screen to be measured has bad test knot
Really.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410419854.3A CN104215846B (en) | 2014-08-22 | 2014-08-22 | A kind of test system of electromagnetic screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410419854.3A CN104215846B (en) | 2014-08-22 | 2014-08-22 | A kind of test system of electromagnetic screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104215846A CN104215846A (en) | 2014-12-17 |
| CN104215846B true CN104215846B (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410419854.3A Expired - Fee Related CN104215846B (en) | 2014-08-22 | 2014-08-22 | A kind of test system of electromagnetic screen |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2653230B3 (en) * | 1989-10-18 | 1991-12-06 | Excem Sa | METHOD AND DEVICE FOR CONTROLLING A QUASI-CLOSED ELECTROMAGNETIC SCREEN BY CURRENT INJECTION. |
| FR2661508B1 (en) * | 1990-04-27 | 1992-07-10 | Bull Sa | METHOD FOR VERIFYING THE EFFICIENCY OF THE ELECTROMAGNETIC SHIELDING OF A CONDUCTIVE CORD, AND DEVICE FOR CARRYING OUT THE METHOD. |
| CN101714044B (en) * | 2009-12-24 | 2011-11-09 | 广东威创视讯科技股份有限公司 | Camera positioning-based touch screen system |
| CN101917535B (en) * | 2010-07-09 | 2013-04-24 | 孙海青 | Device capable of realizing paperless fax and using method thereof |
| CN202976090U (en) * | 2012-11-28 | 2013-06-05 | 北京旋极信息技术股份有限公司 | Electronic signature device |
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2014
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| CN104215846A (en) | 2014-12-17 |
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