CN104215846A - Electromagnetic screen testing system - Google Patents
Electromagnetic screen testing system Download PDFInfo
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- CN104215846A CN104215846A CN201410419854.3A CN201410419854A CN104215846A CN 104215846 A CN104215846 A CN 104215846A CN 201410419854 A CN201410419854 A CN 201410419854A CN 104215846 A CN104215846 A CN 104215846A
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Abstract
The invention is applicable to the technical field of electromagnetic screen testing and provides an electromagnetic screen testing system. The system comprises an upper computer, a lower computer, an electromagnetic pen and a to-be-tested electromagnetic screen. The upper computer is connected and communicated with the lower computer through a serial port. The to-be-tested electromagnetic screen is communicated with the upper computer through a USB interface. The upper computer comprises an instruction transmitting unit, a result receiving unit and a result comparing unit. The lower computer comprises an instruction receiving unit and an endorsement control unit. The to-be-tested electromagnetic screen comprises a result acquiring unit and a result transmitting unit. The electromagnetic screen testing system has the advantages that the testing closed-loop system is formed by the upper computer, the lower computer, the electromagnetic pen and the to-be-tested electromagnetic screen, comprehensive and automatic testing is achieved, and manpower cost is reduced.
Description
Technical field
The invention belongs to electromagnetic screen technical field of measurement and test, particularly relate to a kind of test macro of electromagnetic screen.
Background technology
At present, informatization level is constantly deepened, relevant laws and regulations are also just at gradual perfection, the with no paper application of industry-by-industry and every field is more and more extensive, under the call of low-carbon (LC), reduction of discharging, green economy, numerous scenes in traditional office field are all faced with and change, along with the issuing and implementation of Electronic Signature Law to no paper, electronization, informationization technology full-fledged, signs with no paper at all and will become inevitable development trend.
Sign with no paper at all prevailing while, derive a series of about signing hardware with no paper at all---the quality parameter check problem of electromagnetic screen.At present, to the performance test still neither one unification of electromagnetic screen, perfect testing standard and system, simple manual testing is only to electromagnetic screen in relevant electromagnetic screen manufacturer, whether test event only rests on can write, the stage of different pressure sensitivity ranks whether is had when writing, manual testing's cost is higher, and to all other performances of electromagnetic screen such as the pressure sensitivity linearity, coordinate accuracy, the omnibearing attribute tests such as blind area detection are not then in order to thrifty cost is tested, therefore, the test macro of existing electromagnetic screen can not be automatic, test electromagnetic screen all sidedly to ensure the uniqueness of signing in use procedure, reliability.
Summary of the invention
Embodiments provide a kind of test macro of electromagnetic screen, the test macro being intended to solve existing electromagnetic screen can not test the problem of electromagnetic screen automatically, all sidedly.
A kind of test macro of electromagnetic screen is provided, described system comprises: 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, and described electromagnetic screen to be measured carries out communication by USB interface and described host computer, and described host computer comprises:
Instruction sending unit, sends the steering order of carrying default test data for the serial ports by connecting slave computer;
Result receiving element, receives the test result of described electromagnetic screen to be measured for the USB interface by being connected with electromagnetic screen to be measured;
Comparative result unit, whether consistent with described test result for contrasting described default test data, if so, then the performance of described electromagnetic screen to be measured is normal, if not, then records the bad test result of described electromagnetic screen to be measured;
Described slave computer comprises:
Instruction reception unit, receives the steering order of carrying default test data for the serial ports by being connected with host computer;
Sign control module, on electromagnetic screen to be measured, carry out test according to described default test data sign for controlling described time writer;
Described electromagnetic screen to be measured comprises:
Result acquiring unit, electromagnetic antenna plate and described time writer for passing through described electromagnetic screen to be measured produce electromagnetic induction, described time writer feedback electromagnetic signal gives described electromagnetic antenna plate, described electromagnetic antenna plate receives described electromagnetic signal, obtain the signing of time writer, described in sign and comprise actual coordinate value and actual pressure sensitivity value.
Result transmitting element, for receiving signing of the time writer of described slave computer control, and is sent to described host computer by described test result by USB interface.
In the embodiment of the present invention, form a test closed-loop system by host computer, slave computer, time writer and electromagnetic screen to be measured, achieve comprehensive, automatic test, reduce 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.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with specific embodiment, realization of the present invention is described in detail:
Embodiment one
Fig. 1 shows the concrete structure block diagram of the test macro of the electromagnetic screen that the embodiment of the present invention one provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.In the present embodiment, the test macro of this electromagnetic screen comprises: 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 carries out communication by USB interface and described host computer 1, and described electromagnetic screen 4 to be measured is fixed on the base of described slave computer 2.
Wherein, described host computer 1 comprises:
Instruction sending unit 11, sends the steering order of carrying default test data for the serial ports by connecting slave computer;
In the present embodiment, described default test data comprises the Various types of data such as strike-machine, the attribute test of electromagnetic antenna plate, time writer attribute test, that host computer sets test data according to test-types, pressure sensitivity value in the coordinate figure that specifically need arrive as time writer and moving process, wherein, pressure sensitivity value is for detecting the pressure sensitivity linearity of time writer, coordinate figure for detecting the coordinate accuracy and blind area etc. of electromagnetic screen.To be host computer be sent to slave computer by serial ports to described steering order carries out the instruction of signing according to coordinate figure to control slave computer with different pressure sensitivity value Mobile electromagnetic pens.
Result receiving element 12, receives the test result of described electromagnetic screen to be measured for the USB interface by being connected with electromagnetic screen to be measured;
In the present embodiment, described test result is that electromagnetic screen is fed back by USB interface, the actual coordinate value that the time writer comprising the control of described slave computer is signed and actual pressure sensitivity value.
Comparative result unit 13, whether consistent with described test result for contrasting described default test data, if so, then the performance of described electromagnetic screen to be measured is normal, if not, then records the bad test result of described electromagnetic screen to be measured;
In the present embodiment, whether host computer contrasts the coordinate figure that described time writer need arrive consistent with actual pressure sensitivity value with the pressure sensitivity value in actual coordinate value, moving process, if both are all consistent, then the performance of described electromagnetic screen to be measured is normal, if not, then record the bad test result of described electromagnetic screen to be measured, host computer 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 having problems.
Described slave computer 2 comprises:
Instruction reception unit 21, receives the steering order of carrying default test data for the serial ports by being connected with host computer;
Sign control module 22, on electromagnetic screen to be measured, carry out test according to described default test data sign for controlling described time writer;
In the present embodiment, slave computer moves by controlling mobile device realization binding time writer thereon, simultaneously according to the pressure sensitivity value size in moving process, and the force value of adjustment time writer on electromagnetic screen to be measured.
Described electromagnetic screen to be measured 4 comprises:
Result acquiring unit 42, electromagnetic antenna plate and described time writer for passing through described electromagnetic screen to be measured produce electromagnetic induction, described time writer feedback electromagnetic signal gives described electromagnetic antenna plate, described electromagnetic antenna plate receives described electromagnetic signal, obtain the signing of time writer, described in sign and comprise 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 is sent to described host computer by described test result by USB interface.
In the present embodiment, if test in production run, USB interface test transmission result can be passed through; If finished product test, test transmission result can also be carried out by the wireless transmission method such as wifi, bluetooth.
Further, described host computer 1 also comprises:
Number of times control module 14, adds 1 for testing time, and described in judgement, whether testing time reaches and preset test total degree, if so, then stops test, if not, then sends next steering order.
As a preferred version, described host computer 1 also comprises:
Bad reminding unit 15, for starting buzzer warning, showing described electromagnetic screen to be measured has bad test result.
The present embodiment, a closed loop test system is formed by host computer, slave computer, time writer and electromagnetic screen to be measured, host computer is enable to detect contrast the pressure sensitivity linearity of time writer, the coordinate accuracy of electromagnetic screen in real time, and detect whether there is blind area, reach and omnibearing attribute test is carried out to electromagnetic screen, thus according to the quality requirements standard of client to electromagnetic screen, check out qualified electromagnetic screen and filter out defective products, achieve automatic test, reduce cost of labor.
It should be noted that in said system embodiment, included unit is carry out dividing according to function logic, but is not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional unit, also just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
In addition, one of ordinary skill in the art will appreciate that all or part of step realized in the various embodiments described above method is that the hardware that can carry out instruction relevant by program has come, corresponding program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk or CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. the test macro of an electromagnetic screen, comprise 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, and described electromagnetic screen to be measured carries out communication by USB interface and described host computer, it is characterized in that, described host computer comprises:
Instruction sending unit, sends the steering order of carrying default test data for the serial ports by connecting slave computer;
Result receiving element, receives the test result of described electromagnetic screen to be measured for the USB interface by being connected with electromagnetic screen to be measured;
Comparative result unit, whether consistent with described test result for contrasting described default test data, if so, then the performance of described electromagnetic screen to be measured is normal, if not, then records the bad test result of described electromagnetic screen to be measured;
Described slave computer comprises:
Instruction reception unit, receives the steering order of carrying default test data for the serial ports by being connected with host computer;
Sign control module, on electromagnetic screen to be measured, carry out test according to described default test data sign for controlling described time writer;
Described electromagnetic screen to be measured comprises:
Result acquiring unit, electromagnetic antenna plate and described time writer for passing through described electromagnetic screen to be measured produce electromagnetic induction, described time writer feedback electromagnetic signal gives described electromagnetic antenna plate, described electromagnetic antenna plate receives described electromagnetic signal, obtain the signing of time writer, described in sign and comprise actual coordinate value and actual pressure sensitivity value.
Result transmitting element, for receiving signing of the time writer of described slave computer control, and is sent to described host computer by described test result by USB interface.
2. test macro as claimed in claim 1, it is characterized in that, described host computer also comprises:
Number of times control module, adds 1 for testing time, and described in judgement, whether testing time reaches and preset test total degree, if so, then stops test, if not, then sends next steering order.
3. test macro as claimed in claim 1, it is characterized in that, described host computer also comprises:
Bad reminding unit, for starting buzzer warning, showing described electromagnetic screen to be measured has bad test result.
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 true CN104215846A (en) | 2014-12-17 |
| CN104215846B 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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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2653230A1 (en) * | 1989-10-18 | 1991-04-19 | Excem Sa | Method and device for monitoring an almost-closed electromagnetic screen by current injection |
| EP0454578A1 (en) * | 1990-04-27 | 1991-10-30 | Bull S.A. | Process of testing the efficiency of the electromagnetic screening of a conductor, and appliance therefor |
| CN101714044A (en) * | 2009-12-24 | 2010-05-26 | 广东威创视讯科技股份有限公司 | Camera positioning-based touch screen system |
| CN101917535A (en) * | 2010-07-09 | 2010-12-15 | 上海精通专用电讯器材厂 | 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 |
-
2014
- 2014-08-22 CN CN201410419854.3A patent/CN104215846B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2653230A1 (en) * | 1989-10-18 | 1991-04-19 | Excem Sa | Method and device for monitoring an almost-closed electromagnetic screen by current injection |
| EP0454578A1 (en) * | 1990-04-27 | 1991-10-30 | Bull S.A. | Process of testing the efficiency of the electromagnetic screening of a conductor, and appliance therefor |
| CN101714044A (en) * | 2009-12-24 | 2010-05-26 | 广东威创视讯科技股份有限公司 | Camera positioning-based touch screen system |
| CN101917535A (en) * | 2010-07-09 | 2010-12-15 | 上海精通专用电讯器材厂 | 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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| Publication number | Publication date |
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| CN104215846B (en) | 2016-12-07 |
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Granted publication date: 20161207 Termination date: 20200822 |