CN104215845A - Upper computer and lower computer based electromagnetic screen test method - Google Patents
Upper computer and lower computer based electromagnetic screen test method Download PDFInfo
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- CN104215845A CN104215845A CN201410419820.4A CN201410419820A CN104215845A CN 104215845 A CN104215845 A CN 104215845A CN 201410419820 A CN201410419820 A CN 201410419820A CN 104215845 A CN104215845 A CN 104215845A
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Abstract
The invention is applicable to the technical field of electromagnetic screen testing, and provides an upper computer and lower computer based electromagnetic screen test method. The method includes that an upper computer sends a control command carrying preset test data through a serial port connected with a lower computer, and the lower computer receives the control command carrying the preset test data through a serial port connected with the upper computer; an electromagnetic pen is controlled to test signs on a to-be-tested electromagnetic screen according to the preset test data, and the upper computer receives a feedback result of the to-be-tested electromagnetic screen through a USB (universal serial bus) connected with the to-be-tested electromagnetic screen; the preset test data are compared with the feedback result to confirm whether the two are consistent or not, if yes, the performance of the to-be-tested electromagnetic screen is normal, and otherwise, a defect test result of the to-be-tested electromagnetic screen is recorded. By the method, a test closed loop is formed by the upper computer, the lower computer and the electromagnetic screen, automatic testing is realized, and labor cost is reduced.
Description
Technical field
The invention belongs to electromagnetic screen technical field of measurement and test, particularly relate to a kind of electromagnetic screen method of testing based on host computer and slave computer.
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, simultaneously, there is the subjectivity of manual testing, test not comprehensive, the problem that testing 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 method of testing of existing electromagnetic screen can not be automatic, test electromagnetic screen all sidedly and then be difficult to the uniqueness that ensures to sign in use procedure, reliability.
Summary of the invention
Embodiments provide a kind of electromagnetic screen method of testing based on host computer and slave computer, the method of testing being intended to solve existing electromagnetic screen can not be tested electromagnetic screen automatically, all sidedly and then is difficult to the uniqueness, the reliability that ensure to sign in use procedure, the problem that testing cost is high simultaneously.
First aspect, provides a kind of method of testing of electromagnetic screen, and described method comprises:
The steering order of carrying default test data is sent by the serial ports connecting slave computer;
The feedback result of described electromagnetic screen to be measured is received by the USB interface be connected with electromagnetic screen to be measured;
Contrast described default test data whether consistent with described feedback result, 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.
Second aspect, provides a kind of method of testing of electromagnetic screen, and described method comprises:
The steering order of carrying default test data is received by the serial ports be connected with host computer;
Control described time writer on electromagnetic screen to be measured, to carry out test according to described default test data sign.
The third aspect, provide a kind of host computer for electromagnetic screen test, 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 feedback 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 feedback 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.
Last aspect, provide a kind of slave computer for electromagnetic screen test, 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.
In the embodiment of the present invention, host computer sends the steering order of carrying default test data by the serial ports connecting slave computer, and slave computer receives the steering order of carrying default test data by the serial ports be connected with host computer; Control described time writer on electromagnetic screen to be measured, to carry out test according to described default test data sign, host computer receives the feedback result of described electromagnetic screen to be measured by the USB interface be connected with electromagnetic screen to be measured; Contrast described default test data whether consistent with described feedback result, if, 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, the present invention, form a test closed loop by host computer, slave computer, time writer and electromagnetic screen to be measured, achieve automatic test, reduce cost of labor.
Accompanying drawing explanation
Fig. 1 is the realization flow figure of the method for testing of the electromagnetic screen that the embodiment of the present invention one provides;
Fig. 2 is the realization flow figure of the method for testing of the electromagnetic screen that the embodiment of the present invention two provides;
Fig. 3 is the host computer for electromagnetic screen test that provides of the embodiment of the present invention three and the concrete structure block diagram of slave computer.
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 realization flow of the method for testing of the electromagnetic screen that the embodiment of the present invention one provides, and be executive agent with host computer, details are as follows:
It should be noted that, the present invention is particularly useful for comprising in the test macro of host computer, slave computer, time writer and electromagnetic screen to be measured, wherein, described host computer and slave computer are by serial ports connecting communication, described electromagnetic screen to be measured carries out communication by USB interface and described host computer, wherein slave computer moves for controlling time writer and locates, and described electromagnetic screen to be measured is used for described electromagnetic screen to receive coordinate figure that time writer signs and pressure sensitivity value is uploaded to described host computer.
In step S101, send the steering order of carrying default test data by the serial ports 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 reach 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 of electromagnetic screen, and blind area etc.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.Host computer sends the steering order of carrying default test data by the serial ports connecting slave computer.
In step s 102, the USB interface by being connected with electromagnetic screen to be measured receives the feedback result of described electromagnetic screen to be measured.
In the present embodiment, described feedback 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.Host computer receives the feedback result of described electromagnetic screen to be measured by the USB interface be connected with electromagnetic screen to be measured.
In step s 103, contrast described default test data whether consistent with described feedback result, 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 reach 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.Preferably, described record the bad test result of described electromagnetic screen to be measured after, start buzzer warning, showing described electromagnetic screen to be measured has bad test result.
Preferably, also comprise testing time and add 1, described in judgement, whether testing time reaches default test total degree, if so, then stops test, if not, then sends next steering order.Wherein, testing time is initially 0.Can arrange as required on host computer the testing time of electromagnetic screen, namely each test once performs a step S101-step S103, testing time adds 1, described in host computer judges, whether testing time reaches default test total degree, if so, then stops test, electromagnetic screen to be measured resets, testing time is set to 0, if not, then sends next steering order.
The present embodiment, the control method of a closed loop 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, guarantee the advantage of product quality.
Embodiment two
Fig. 2 shows the realization flow of the method for testing of the electromagnetic screen that the embodiment of the present invention two provides, and be executive agent with slave computer, details are as follows:
In step s 201, the serial ports by being connected with host computer receives the steering order of carrying default test data.
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 reach 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 of electromagnetic screen, and blind area etc.Slave computer receives the steering order of carrying default test data by the serial ports be connected with host computer.
In step S202, control described time writer and on electromagnetic screen to be measured, carry out test according to described default test data sign.
In the present embodiment, the slave computer pressure sensitivity value controlled in coordinate figure that described time writer need reach according to described time writer on electromagnetic screen to be measured and moving process is carried out test and is signed.
The present embodiment, the control method of a closed loop 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, guarantee the advantage of product quality.
Embodiment three
Fig. 3 shows the concrete structure block diagram of the host computer for electromagnetic screen test that the embodiment of the present invention three provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.In the present embodiment, this host computer 1 being used for electromagnetic screen test comprises: instruction sending unit 11, result receiving element 12, Comparative result unit 13.
Wherein, instruction sending unit 11, sends the steering order of carrying default test data for the serial ports by connecting slave computer;
Result receiving element 12, receives the feedback result of described electromagnetic screen to be measured for the USB interface by being connected with electromagnetic screen to be measured;
Comparative result unit 13, whether consistent with described feedback 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.
Further, described host computer 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.
Further, described host computer also comprises:
Bad reminding unit 15, for starting buzzer warning, showing described electromagnetic screen to be measured has bad test result.
The host computer for electromagnetic screen test that the embodiment of the present invention provides can be applied in the embodiment of the method one of aforementioned correspondence, and details, see the description of above-described embodiment one, do not repeat them here.
Embodiment four
Fig. 3 shows the concrete structure block diagram of the slave computer for electromagnetic screen test that the embodiment of the present invention four provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.In the present embodiment, this slave computer 2 being used for electromagnetic screen test comprises: instruction reception unit 21 and sign control module 22.
Wherein, 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.
After this, described electromagnetic screen to be measured produces electromagnetic induction by the electromagnetic antenna plate of described electromagnetic screen to be measured and described time writer, 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; Receive signing of the time writer of described slave computer control, and described feedback result is sent to described host computer to realize the test of electromagnetic screen to be measured by USB interface.
The slave computer for electromagnetic screen test that the embodiment of the present invention provides can be applied in the embodiment of the method two of aforementioned correspondence, and details, see the description of above-described embodiment two, do not repeat them here.
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 (8)
1., based on an electromagnetic screen method of testing for host computer and slave computer, it is characterized in that, described method comprises:
The steering order of carrying default test data is sent by the serial ports connecting slave computer;
The feedback result of described electromagnetic screen to be measured is received by the USB interface be connected with electromagnetic screen to be measured;
Contrast described default test data whether consistent with described feedback result, 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.
2. the method for claim 1, is characterized in that, the performance of described electromagnetic screen to be measured is normal also to be comprised afterwards:
Testing time adds 1, and described in judgement, whether testing time reaches default test total degree, if so, then stops test, if not, then sends next steering order.
3. the method for claim 1, is characterized in that, described record the bad test result of described electromagnetic screen to be measured after also comprise:
Start buzzer warning, show described electromagnetic screen to be measured and test bad information.
4., based on an electromagnetic screen method of testing for host computer and slave computer, it is characterized in that, described method comprises:
The steering order of carrying default test data is received by the serial ports be connected with host computer;
Control described time writer on electromagnetic screen to be measured, to carry out test according to described default test data sign.
5., for a host computer for electromagnetic screen test, 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 feedback 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 feedback 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.
6. host computer as claimed in claim 5, 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.
7. host computer as claimed in claim 5, 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.
8., for a slave computer for electromagnetic screen test, it is characterized in that, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410419820.4A CN104215845A (en) | 2014-08-22 | 2014-08-22 | Upper computer and lower computer based electromagnetic screen test method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410419820.4A CN104215845A (en) | 2014-08-22 | 2014-08-22 | Upper computer and lower computer based electromagnetic screen test method |
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| CN103454529A (en) * | 2013-08-30 | 2013-12-18 | 北京沃华慧通测控技术有限公司 | System and method for detecting capacitive touch screen performance |
| US20140203816A1 (en) * | 2013-01-24 | 2014-07-24 | Tianma Micro-Electronics Co., Ltd. | Electronic testing method of in-cell touch screen |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101145122A (en) * | 2006-09-15 | 2008-03-19 | 鸿富锦精密工业（深圳）有限公司 | Touch panel test machine platform |
| US20080278453A1 (en) * | 2007-05-08 | 2008-11-13 | Reynolds Joseph K | Production testing of a capacitive touch sensing device |
| US20140203816A1 (en) * | 2013-01-24 | 2014-07-24 | Tianma Micro-Electronics Co., Ltd. | Electronic testing method of in-cell touch screen |
| CN103245864A (en) * | 2013-05-10 | 2013-08-14 | 苏州欧菲光科技有限公司 | Touch screen testing system and method |
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Application publication date: 20141217 |
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