CN104699581A - Calculator testing equipment and calculator testing method - Google Patents
Calculator testing equipment and calculator testing method Download PDFInfo
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- CN104699581A CN104699581A CN201510125250.2A CN201510125250A CN104699581A CN 104699581 A CN104699581 A CN 104699581A CN 201510125250 A CN201510125250 A CN 201510125250A CN 104699581 A CN104699581 A CN 104699581A
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Abstract
The invention discloses calculator testing equipment and a calculator testing method. The calculator testing equipment comprises a machine body, clicking portions, testing fixtures, image detecting portions, a central control and processing unit and a display device, wherein the clicking portions mounted on the machine body are used for pressing keys of calculators according to user's preset calculation formulas, the testing fixtures mounted on the machine body are used for positioning the calculators, the image detecting portions are used for acquiring calculation results displayed on display screens of the calculators through shooting, the central control and processing unit is used for controlling the clicking portions to work and comparing the calculation results acquired by the image detecting portions with reference calculation results, the display device is used for displaying comparison results, and the image detecting portions and the display device are connected with the central control and processing unit. The calculator testing equipment is capable of testing the calculators quickly and accurately.
Description
Technical field
The present invention relates to a kind of counter testing apparatus and counter method of testing, it is particularly useful for testing multiple counter simultaneously.
Background technology
As everyone knows, counter is conventional instrument.Traditionally, when needs detection computations device, general several buttons by artificial pressing counter, and judge test result artificially, it needs a large amount of artificial, and detection speed is slow, is difficult to realize robotization batch testing.
Summary of the invention
The object of the invention is to, provide a kind of counter testing apparatus, it can be tested counter quickly and accurately.
The present invention is achieved through the following technical solutions: a kind of counter testing apparatus, for testing multiple counter simultaneously, it comprises body, computing formula for presetting according to user presses the click portion of the button of each counter, for the test fixture positioned counter, for being obtained the image test section of the result of calculation of the display screen display of each counter by shooting, for controlling the work of described click portion and by the result of calculation obtained by described image test section and the central control processing unit of comparing with reference to result of calculation and the display device being used for showing comparison result, described click portion is arranged on described body, described test fixture is arranged on described body, described image test section is connected with described central control processing unit, described display device is connected with described central control processing unit.
As the further improvement of technique scheme, described body comprises upper frame body and belly board, and described display device is arranged on described upper frame body, and described test fixture is arranged on described belly board.
As the further improvement of technique scheme, be provided with back up pad in described upper frame body, described image test section is arranged in described back up pad, and described image test section is positioned at above described test fixture.
As the further improvement of technique scheme, the quantity of described test fixture is two, described counter testing apparatus also comprises for driving described click portion along the X-axis drive division of X-axis movement, for driving a test fixture in two test fixtures along the first Y-axis drive division of Y-axis movement, for driving another test fixture in two test fixtures along the second Y-axis drive division of Y-axis movement with for driving described click portion along the Z axis drive division of Z axis movement, X-axis drive division, first Y-axis drive division, second Y-axis drive division is all connected with described central control processing unit with Z axis drive division.
As the further improvement of technique scheme, the computing formula that described user presets comprises 0 ~ 9, radix point, plus sige, minus sign, multiplication sign, the division sign, equal sign and function button.
As the further improvement of technique scheme, described counter testing apparatus also comprises the pointing input device of the operation instruction for receiving operator, and described pointing input device is connected with described central control processing unit.
The present invention also provides a kind of counter method of testing, and it comprises the following steps:
S101, presses the button of each counter according to the computing formula that user presets by click portion;
S102, obtains the result of calculation of the display screen display of each counter by the shooting of image test section;
S103, is compared the result of calculation obtained by described image test section with reference to result of calculation by central control processing unit;
S104, by the result of display device display comparison.
Enforcement the invention has the beneficial effects as follows: counter testing apparatus of the present invention can be tested counter quickly and accurately.
Accompanying drawing explanation
Fig. 1 is the signal electrical diagram of the counter testing apparatus according to an embodiment of the invention;
Fig. 2 is the schematic perspective view of the counter testing apparatus of Fig. 1;
Fig. 3 is another schematic perspective view of the counter testing apparatus of Fig. 1;
Fig. 4 is the front schematic view of the counter testing apparatus of Fig. 1;
Fig. 5 is the schematic top plan view of the counter testing apparatus of Fig. 1;
Fig. 6 is the schematic perspective view in the click portion of counter testing apparatus according to another implementation of the invention;
Fig. 7 is the front schematic view in the click portion of the counter testing apparatus of Fig. 6;
Fig. 8 is the side schematic view in the click portion of the counter testing apparatus of Fig. 6;
Fig. 9 is the schematic top plan view of the test fixture of the counter testing apparatus of Fig. 1;
Figure 10 is the front schematic view of the test fixture of the counter testing apparatus of Fig. 1;
Figure 11 is another schematic perspective view of a part for the test fixture of the counter testing apparatus of Fig. 1, and it removes align member and simulated battery assembly;
Figure 12 is the schematic perspective view of the adjuster bar of the supporting plate height adjustment mechanism of the test fixture of the counter testing apparatus of Fig. 1;
Figure 13 is the process flow diagram of the counter method of testing according to an embodiment of the invention;
Figure 14 is the Facad structure schematic diagram of the image test section of the counter testing apparatus of Fig. 1;
Figure 15 shows the exemplary testing sequence, computing formula and the reference result of calculation that adopt according to the counter method of testing of an embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further detailed.
As depicted in figs. 1 and 2, counter testing apparatus 1000 comprises body 100, click portion 200, test fixture 300, central control processing unit 400, image test section 540, display device 600, pointing input device 700, supply unit 800 and memory storage 900.Click portion 200, test fixture 300, image test section 540 and display device 600 are arranged on body 100.Central control processing unit 400, supply unit 800 and memory storage 900 can be arranged on body 100, also can be arranged on other the suitable positions outside body 100.In the present embodiment, pointing input device 700 comprises keyboard 710 and mouse 720.
As shown in Figure 3, body 100 is table type structure.The bottom of body 100 can be provided with leg and roller, be convenient to fixing and carrying.Body 100 comprises upper frame body 102, belly board 104 and lower frame body 106.Upper frame body 102, belly board 104 and lower frame body 106 set gradually in the vertical direction.Belly board 104 is positioned at the middle part of body 100.Belly board 104 is the platforms arranging 2 test fixtures 300.Belly board 104 is provided with 2 work nests (non-label).2 test fixtures 300 are movably located in 2 work nests respectively.Click portion 200 is positioned at the top of belly board 104, and click portion 200 is positioned at upper frame body 102.The below of belly board 104 is lower frame body 106.The electrical structure etc. of counter testing apparatus 1000 is accommodated in lower frame body 106.The bottom of belly board 104 is provided with keyboard support 108.Keyboard 710 and mouse 720 are placed on keyboard support 108, and handled easily person uses.
As shown in Figures 1 to 5, display device 600 is arranged in upper frame body 102.In addition, upper frame body 102 is fixed with shield glass cover 116 to protect display device 600.Shield glass cover 116 can be rotated up by 2 hinges 110 and openly be arranged on upper frame body 102.By upwards overturning shielding cloche 116, upper frame body 102 can be entered inner, carrying out the operations such as maintenance.And by being arranged in upper frame body 102 by display device 600, handled easily person observes the information in display device 600, meets ergonomics.
Central control processing unit 400 is by CPU (Central Processing Unit, CPU (central processing unit)) and carry out the formations such as the IO interface of the transmitting-receiving of various signal with each parts be electrically connected to each other.Central control processing unit 400 is electrically connected with click portion 200, test fixture 300, image test section 540, display device 600, pointing input device 700, supply unit 800 and memory storage 900 etc., carries out the control of each parts and the transmitting-receiving of signal.Central control processing unit 400 is responsible for the action control of the entirety of counter testing apparatus 1000.Memory storage 900 such as comprises ROM (Read Only Memory ROM (read-only memory)), RAM (Random AccessMemory random access memory).Wherein, ROM stores the working routine etc. of the outward appearance picture of counter, the reference result of calculation of computing formula preset, the groundwork of counter testing apparatus 1000.RAM is used as the perform region etc. of counter testing apparatus 1000.Central control processing unit 400 can be embodied as and be made up of computing machine, customization function module, PLC, single-chip microcomputer etc.
As shown in Figure 6 to 8, click portion 200, for simulating the button of staff pressing counter, realizes robotization pressing keys.Click portion 200 is arranged on directly over test fixture 300 movably.In the illustrated embodiment, click portion 200 comprise principal point tap the head 202 and auxiliary point tap the head 204.Principal point tap the head 202 and auxiliary point 204 formation, one group of point of tapping the head tap the head.In the illustrated embodiment, click portion 200 comprises four groups of points and taps the head.Often group point is tapped the head for clicking a counter.In the illustrated embodiment, principal point tap the head 202 and auxiliary point tap the head 204 by air cylinder driven.Principal point tap the head 202 and auxiliary point tap the head 204 click part be colloid, thus can protection calculation device button effectively.Principal point tap the head 202 and auxiliary point tap the head and 204 regulate pressing force by air pressure or spring.Auxiliary point tap the head 204 position can regulate.Tap the head 204 by principal point 202 and 2 auxiliary points of tapping the head, can realize simultaneously or successively pressing three buttons.Principal point tap the head 202 with auxiliary point tap the head 204 have dynamics adjustable, contact the feature that thin-skinned, glue head size easily switches.
2 test fixtures 300 are movably located in 2 work nests respectively.As shown in Fig. 9 to Figure 12, test fixture 300 comprises align member 310, supporting plate 302, supporting plate height adjustment mechanism 340 and base 360.
Described align member 310 is for positioning multiple counter.The quantity of described image test section 540 is corresponding with the quantity of counter.In the present embodiment, align member 310 is for being arranged on the locating slot on supporting plate 302.As shown in Figure 5, the test fixture 300 above drawing is provided with altogether 6 locating slots; And test fixture 300 below drawing is provided with altogether 4 locating slots.As shown in Figure 9, this test fixture 300 is provided with altogether 6 locating slots.The present invention can arrange the align member of right quantity, appropriate configuration according to concrete conditions such as counter sizes.Those of ordinary skill in the art are perfectly clear, and align member can not be locating slot, such as, can adopt the clamp assemblies from clamping counter around.
As mentioned above, supporting plate 302 can be installed up or down.As shown in Fig. 9 to Figure 12, by the height of supporting plate height adjustment mechanism 340 adjusting supporting board 302, make the key face of counter be horizontality as far as possible.As shown in Fig. 9 to Figure 12, the bar shaped gear 346 that supporting plate height adjustment mechanism 340 comprises adjuster bar 342, is arranged at cylindrical gear 344 on adjuster bar 342, engages with cylindrical gear 344, is arranged on the adjusting knob 349 of adjuster bar 342 end.The upper end of bar shaped gear 346 is fixedly connected with supporting plate 302 by screw.Supporting plate height adjustment mechanism 340 has three pairs of cylindrical gears 344 and bar shaped gear 346, thus can the height of stably adjusting supporting board 302.End 348 clamping of adjusting knob 349 and adjuster bar 342.
After being positioned each counter by test fixture 300, central control processing unit 400 controls click portion 200, makes click portion 200 press the button of each counter according to the computing formula that one or more user presets; Image test section 540 obtains the result of calculation of the display screen display of each counter by shooting, the result of calculation obtained by described image test section is compared with reference to result of calculation by central control processing unit 400; Then in display device 600, show the result of comparison.Wherein, can comprise 0 ~ 9 in the computing formula that described user presets, radix point, plus sige, minus sign, multiplication sign, the division sign, equal sign, function button (such as removing button, switching on and shutting down button) and function button.
Described counter testing apparatus 1000 also comprises X-axis drive division 210, first Y-axis drive division 230, second Y-axis drive division 240 and Z axis drive division 220.
As shown in Figure 7 and Figure 8, described X-axis drive division 210 moves along X-axis for driving click portion 200.Described Z axis drive division 220 moves along Z axis for driving click portion 200.Wherein, X-direction is left and right directions; Y direction is fore-and-aft direction; Z-direction is above-below direction.As shown in Figure 7 and Figure 8, X-axis drive division 210 comprises X-axis CD-ROM drive motor 212, X-axis drives belt 214, X-axis guide rail 216.Wherein, click portion 200 drives belt 214 to be connected with Z axis drive division 220 entirety with X-axis.Under the driving of X-axis CD-ROM drive motor 212, click portion 200 and Z axis drive division 220 drive belt 214 to drive by X-axis, slide along X-axis guide rail 216.As shown in Figure 7 and Figure 8, Z axis drive division 220 comprises Z axis CD-ROM drive motor 222, Z axis drives belt 224, Z axis guide rail 226.Click portion 200 and Z axis drive belt 224 to be connected.Under the driving of Z axis CD-ROM drive motor 222, click portion 200 drives belt 224 to drive by Z axis, slides along Z axis guide rail 226.
First Y-axis drive division 230, second Y-axis drive division 240 is arranged on below the base 360 of 2 test fixtures 300 respectively, described first Y-axis drive division 230 moves along Y-axis for driving a set of test fixture in two test fixtures, and described second Y-axis drive division 240 moves along Y-axis for driving the another set of test fixture in two test fixtures.First Y-axis drive division 230, second Y-axis drive division 240 also comprises CD-ROM drive motor respectively, drives belt and guide rail, and its structure and principle of work do not repeat.
Although in the illustrated embodiment, first Y-axis drive division 230, second Y-axis drive division 240 moves in Y-axis for driving 2 test fixtures 300, but the present invention is not limited thereto, the first Y-axis drive division 230, second Y-axis drive division 240 also can drive click portion 200 to move along Y-axis.As long as when meeting spirit of the present invention, changing click portion 200 and the relative position of test fixture 300, pressing the different key of the counter be positioned on test fixture 300 fast.
The image of acquisition for the outward appearance by taking the print content obtained on the button of result of calculation and the counter that each counter shows, counter, and is sent to described central control processing unit 400 by described image test section 540.Image test section 540 can be such as CCD camera.Image test section 540 is arranged on the top of test fixture 300, the result of calculation of acquisition is compared with reference to result of calculation by the result of calculation central control processing unit 400 for taking the display screen display of counter, judges whether the display information on the display screen of counter is correct, Multi strokes on display screen, lacks stroke, dark stroke, the defect such as light leak.
As shown in figure 14, image test section 540 is arranged in back up pad 542.Back up pad 542 is arranged in upper frame body 102, and back up pad 542 is laterally arranged on the top of test fixture 300.In the present embodiment, back up pad 542 is installed with 4 image test sections 540.Such as, but the present invention is not limited thereto, 2 image test sections can be arranged in back up pad 542 in the mode moved around.Image test section 540 adopts industrial camera, and pixel is preferably the industrial camera of more than 5,000,000 pixels.Image test section 540 can be such as CCD camera.
As shown in figure 13, the present invention also provides a kind of counter method of testing, and it comprises the following steps:
S101, presses the button of each counter according to the computing formula that user presets by click portion;
S102, obtains the result of calculation of the display screen display of each counter by the shooting of image test section;
S103, is compared the result of calculation obtained by described image test section with reference to result of calculation by central control processing unit;
S104, by the result of display device display comparison, such as, shows and whether there are scarce stroke, Multi strokes, dark stroke etc.
In addition, print content on the button of counter and the outward appearance of counter can also be obtained by the shooting of image test section, and the image of shooting is sent to central control processing unit.Thus, can draw whether counter exists spot, silk-screen content false, foreign material etc. by central control processing unit comparison.
In above-mentioned counter method of testing, usually can press multiple different computing formula, repeatedly above-mentioned step S101 is to step S104.In step S105, if judge not need to press more computing formula, then test end.If need to continue the more formula of pressing, then repeat step S101 to step S104.As shown in figure 15, by the computing formula that repeated presses 11 is different, can reliably test each button of counter and function.
Implement counter testing apparatus of the present invention, at least there is following beneficial effect:
1. can appoint computer easily and under user-programmable controls, fully automatically test multiple counter with realizing hyperchannel simultaneously, and the earth improves production efficiency, effectively save artificial.(relative traditional-handwork test, can save 3 to 4 Manufacturing Workers.)
2. this invention example also realizes automatic keying action, the automatic test action realized under computer with application click portion, and greatly can improve the reliability of quality control in production.
3. this invention example also applies visual programming simultaneously, can user-friendlyly use, and shares programming and test data.
4. this invention example is completed process and the display of test data by computer, and the earth simplifies the structure of production equipment, is easy to maintenance and maintenance.
5. apply the counter method of testing that the present invention researches and develops, cost is low, easily produces, and the popularization that greatly can facilitate automated production in counter production, with universal, produces obvious social benefit.
In describing the invention, it is to be appreciated that term " first ", " second " etc. are only for describing object, and instruction or hint relative importance can not be interpreted as.In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.In addition, in describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
Describe and can be understood in process flow diagram or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (8)
1. a counter testing apparatus, it is characterized in that comprising body, computing formula for presetting according to user presses the click portion of the button of each counter, for the test fixture positioned counter, for being obtained the image test section of the result of calculation of the display screen display of each counter by shooting, for controlling the work of described click portion and by the result of calculation obtained by described image test section and the central control processing unit of comparing with reference to result of calculation and the display device being used for showing comparison result, described click portion is arranged on described body, described test fixture is arranged on described body, described image test section is connected with described central control processing unit, described display device is connected with described central control processing unit.
2. counter testing apparatus according to claim 1, is characterized in that, described body comprises upper frame body and belly board, and described display device is arranged on described upper frame body, and described test fixture is arranged on described belly board.
3. counter testing apparatus according to claim 2, is characterized in that, is provided with back up pad in described upper frame body, and described image test section is arranged in described back up pad, and described image test section is positioned at above described test fixture.
4. counter testing apparatus according to claim 1, it is characterized in that, the quantity of described test fixture is two, described counter testing apparatus also comprises for driving described click portion along the X-axis drive division of X-axis movement, for driving a test fixture in two test fixtures along the first Y-axis drive division of Y-axis movement, for driving another test fixture in two test fixtures along the second Y-axis drive division of Y-axis movement with for driving described click portion along the Z axis drive division of Z axis movement, X-axis drive division, first Y-axis drive division, second Y-axis drive division is all connected with described central control processing unit with Z axis drive division.
5. counter testing apparatus according to claim 1, is characterized in that, the computing formula that described user presets comprises 0 ~ 9, radix point, plus sige, minus sign, multiplication sign, the division sign, equal sign and function button.
6. counter testing apparatus according to claim 1, is characterized in that, described counter testing apparatus also comprises the pointing input device of the operation instruction for receiving operator, and described pointing input device is connected with described central control processing unit.
7. counter testing apparatus according to claim 1, is characterized in that, the quantity of described image test section is more than 2, and described image test section is CCD industrial camera.
8. a counter method of testing, is characterized in that comprising the following steps:
S101, presses the button of each counter according to the computing formula that user presets by click portion;
S102, obtains the result of calculation of the display screen display of each counter by the shooting of image test section;
S103, is compared the result of calculation obtained by described image test section with reference to result of calculation by central control processing unit;
S104, by the result of display device display comparison.
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| CN201510125250.2A CN104699581B (en) | 2015-03-20 | 2015-03-20 | A kind of calculator test equipment and test method |
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| CN201510125250.2A CN104699581B (en) | 2015-03-20 | 2015-03-20 | A kind of calculator test equipment and test method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106405392A (en) * | 2015-08-03 | 2017-02-15 | 现代自动车株式会社 | Apparatus and method for inspecting electrical equipment of vehicle |
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| EP1622022A1 (en) * | 2004-07-22 | 2006-02-01 | Siemens Aktiengesellschaft | Automatic generation of test cases |
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Effective date of registration: 20180619 Address after: 518000 Shenzhen, Baoan District, Guangdong Fuhai street, Qiaotou Community Road 2, No. 4, 4 F2, Tian You Chuang Industrial Park. Applicant after: SHENZHEN HAIMINGDE TECHNOLOGY CO., LTD. Address before: 518104 four floor, block D, Huafeng hi tech Industrial Park, South Ring Road, Baoan District, Shenzhen, Guangdong. Applicant before: Jiang Haibing |
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