CN104251802A - Key resilience time measurement apparatus and measurement method thereof - Google Patents
Key resilience time measurement apparatus and measurement method thereof Download PDFInfo
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- CN104251802A CN104251802A CN201310259599.6A CN201310259599A CN104251802A CN 104251802 A CN104251802 A CN 104251802A CN 201310259599 A CN201310259599 A CN 201310259599A CN 104251802 A CN104251802 A CN 104251802A
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Abstract
The invention discloses a key resilience time measurement apparatus and a method thereof. The measurement apparatus comprises a pedestal, a test unit, a pressing unit, a control unit and a timer. The test unit comprises at least one pressure sensor arranged corresponding to a key. The pressing unit comprises a pressing part. The control unit is respectively electrically connected with the pressing unit, the test unit and the timer. During measurement, the control unit controls the pressing part of the pressing unit to approach the key in order to make the key contact with the pressure sensor and the sensed pressure value sent to the control unit, so the measurement value can be obtained. The control unit generates a start signal and simultaneously controls the pressing part to be away from the key when the measurement value exceeds a preset value, and the control unit generates an end signal when the measurement value returns to an initial value. Timing begins when the timer receives the start signal, timing stops when the end signal is received, and the resilience time of the key is obtained according to a time span from timing beginning to timing stopping. The key resilience time can be accurately measured in the invention.
Description
Technical field
The present invention about a kind of measuring equipment and method for measurement, especially in regard to measuring equipment and the method for measurement of a kind of button resilience time.
Background technology
General electrical equipment many employings button is as by compressing switch, and such as, rubber key on TV or cold air telepilot, the characteristic of this kind of button is that sense of touch is better, waterproof, antiacid and alkali resistant, and more common with silica gel (silicone) button.
After silica gel push-button is made, many meetings increase by one trace routine before dispatching from the factory, with the quality of keyholed back plate silica gel push-button, general trace routine nothing more than detecting the parameters such as whether loading, the key press stroke that can bear meet the requirements, the screen resilience of silica gel itself as management and control foundation, but not for the resilience time detecting after pressing keys.
In the use experience of reality, when user push button decontrol again time, if button can not rapidly, positively resilience returns, all can cause the obstacle on keypress function or the inconvenience used, directly affect the operating experience of user.Therefore general existing test item and detecting instrument and cannot be perfect the quality detecting silica gel push-button, to reach the target providing high-quality silica gel push-button product.
Therefore, how the device and method accurately measuring the button resilience time is provided, has become the important topic of this area.
Summary of the invention
The object of the invention accurately can measure the device and method of button resilience time for providing.
The invention provides the measuring equipment of a kind of button resilience time, in order to measure button be pressed after the resilience time, measuring equipment comprises base, test cell, pressing unit, control module and timer.Test cell, pressing unit are arranged at base, and test cell has at least one pressure transducer.And the corresponding button of pressure transducer is arranged.Pressing unit comprises press section.Control module is electrically connected with pressing unit, test cell, timer respectively.
In time measuring, control module controls the press section of pressing unit close to button, button is pressed and contact pressure sensor, the pressure value sensed is sent to control module by pressure transducer, and control module is generation measured value according to this, and the initial value of recorded amounts measured value, when measuring value exceedes preset value, control module produces enabling signal and controls press section away from button simultaneously, and button is released, when measuring value returns to initial value, control module produces end signal.
Timer receives enabling signal and namely starts timing, namely stop timing according to the end signal received and send feedback signal to control module, control module calculates timer according to feedback signal and starts timing and the time interval stopping timing, to produce the resilience time of button.
In one embodiment, press section has displacement transducer, and when press section touches button, displacement transducer starts the shift value measuring button.And shift value is sent to control module.Measuring value can be the ratio of pressure value and shift value.
In one embodiment, the base of measuring equipment has sliding tray, and pressing unit has the first support bar and the second support bar, and the first support bar is slidably disposed in sliding tray along first direction.Second support bar and the first support bar couple, and press section is mounted slidably the second support bar along second direction, and move in second direction, and first direction is vertical with second direction.Wherein the first support bar comprises bracing frame and slide bar.Slide bar is slidably disposed in bracing frame along third direction, and third direction is vertical with first direction and second direction respectively.
In one embodiment, the base of measuring equipment comprises storage tank and the first holding section, and test cell also comprises the second holding section, and the second holding section buckle first holding section, makes test cell be arranged at the storage tank of base.Wherein, base also comprises elastic component, is arranged at storage tank and supports test cell.
In one embodiment, test cell also comprises button locating slot, and button is arranged at button locating slot.
In one embodiment, measuring equipment also comprises controller and processor, and controller and processor are electrically connected, controller receives pressure value, generation measured value according to this, when measuring value exceedes preset value, produces enabling signal to timer, processor, then according to the feedback signal that timer produces, produces display.
In one embodiment, measuring equipment also comprises display module, and display unit and processor are electrically connected, and receives display and shows the resilience time.
For achieving the above object, the present invention provides again the method for measurement of a kind of button resilience time, application testing unit, control module and timer.Test cell has at least one pressure transducer, and the corresponding button of pressure transducer is arranged, and control module is electrically connected timer and pressure transducer.Method for measurement comprises at least following step: first, and button is pressed and contact pressure sensor, and control module receives the pressure value that pressure sensor senses arrives.Then, generation measured value according to this, and the initial value of recorded amounts measured value.
When measuring value exceedes preset value, control module produce enabling signal to timer and button be released.Timer receives enabling signal and namely starts timing.
Then, when measuring value returns to initial value, control module produces end signal, and transmits end signal to timer, and namely the end signal that timer receives stops timing and send feedback signal to control module.Wherein, control module starts timing and the time interval stopping timing, to produce the resilience time of button according to timer.
In one embodiment, method for measurement also comprises: the shift value measuring button; Then, shift value is transmitted to control module.Wherein, measuring value is the ratio of pressure value and shift value.
In one embodiment, method for measurement also comprises: the display resilience time.
From the above, the present invention to be arranged in pairs or groups pressure transducer by button, and utilizes pressure transducer to provide the signal measuring and start with terminating, and can reach and measure the button resilience time accurately, to improve the Detection job of button.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the measuring equipment of button resilience time of the present invention.
Fig. 2 is the base of measuring equipment of the present invention and the schematic perspective view of test cell.
Fig. 3 A is the button schematic perspective view of measuring equipment of the present invention.
Fig. 3 B is the another button schematic perspective view of measuring equipment of the present invention.
Fig. 4 is the schematic perspective view of the another enforcement aspect of the measuring equipment of button resilience time of the present invention.
Fig. 5 is the process step figure of the method for measurement of button resilience time of the present invention.
Embodiment
Hereinafter with reference to relevant drawings, the measuring equipment according to a kind of button resilience time of the preferred embodiment of the present invention and method for measurement are described, wherein identical assembly is illustrated with identical element numbers.
Please refer to Fig. 1 and Fig. 2, be respectively the schematic perspective view of the measuring equipment of button resilience time of the present invention and the base of measuring equipment and test cell.
The invention provides the measuring equipment 1 of a kind of button resilience time, can in order to measure the resilience time of button 2.Measuring equipment 1 comprises base 11, test cell 12, pressing unit 13, control module 14 and timer (figure does not show).
Test cell 12 is arranged at base 11, and test cell 12 has at least one pressure transducer 122 (Fig. 2), the present embodiment for four pressure transducers 122, but not as limit.The corresponding button 2 of pressure transducer 122 is arranged.Wherein, test cell 12 also can comprise button locating slot 126, and button 2 is arranged at the position that button locating slot 126 is arranged to locate button 2.
Should be noted that, the quantity of pressure transducer 122 not necessarily must be identical with the quantity of button 2, also the measuring equipment 1 implementing aspect can be had to design the one button 2 only needing in sample testing button group, and in other words, pressure transducer 122 only needs to be configured at must below the button 2 of test.Or, the pressure transducer 122 implementing aspect can be had to be arranged to sheet (area of pressure transducer 122 is greater than button group), when arbitrary button 2 of the button group be arranged at above it is pressed, pressure transducer 122 all can be made to measure pressure value.
Please also refer to Fig. 3 A and Fig. 3 B, except button 2 structure of Fig. 1 and Fig. 2, button 2a, 2b structure that measuring equipment 1 of the present invention also can be arranged in pairs or groups different uses.Wherein, button 2,2a, 2b can be such as rubber key (Rubber Keypad), and its material is such as but not limited to silica gel, therefore also referred to as silica gel push-button (Silicone Keypad).As shown in Figure 1, the present embodiment forms a silica gel push-button group for four buttons 2.Because the material of button 2 has elasticity, therefore after button 2 is pressed, the elastic-restoring force by self is restored to the original state.
Please continue to refer to Fig. 1 and Fig. 2, the base 11 of measuring equipment 1 of the present invention also comprises storage tank 114 and the first holding section 116.Test cell 12 also comprises the second buckle first holding section, holding section 124, holding section 124, second 116, makes test cell 12 be arranged at the storage tank 114 of base 11.Wherein base 11 also comprises elastic component 118, is arranged at storage tank 114 and supports test cell 12.Though and accompanying drawing illustration the first holding section, holding section 116, second 124 is trip kenel, not as limit, also can have the second holding section 124 slightly elasticity implementing aspect, the mode by extruding is snapped in storage tank 114.In addition, elastic component 118 can be spring or elastic piece structure.
Please continue to refer to Fig. 1, pressing unit 13 is arranged at base 11, and pressing unit 13 comprises press section 132, and press section 132 is close to or away from button 2.In addition, the press section 132 of the present embodiment can be reference test bar, and the sizable elastic component of collocation elastic force (figure does not show), make press section 132 can upward retraction fast, away from button 2 and the speed of the natural resilience of its speeds comparable button 2 goes up decades of times soon, therefore the measuring program of button 2 can not be had influence on.
Base 11 also comprises sliding tray 112, and pressing unit 13 has more the first support bar 134 and the second support bar 136, first support bar 134 is slidably disposed in sliding tray 112 along first direction (X-direction).Second support bar 136 and the first support bar 134 couple, and press section 132 can arrange the second support bar 136, and press section 132 can be slidably disposed in the second support bar 136 along second direction (Y-direction), and first direction is vertical with second direction.
Wherein the first support bar 134 also can comprise bracing frame 134a and slide bar 134b.Slide bar 134b is slidably disposed in bracing frame 134a along third direction (Z-direction), and third direction is vertical with first direction and second direction respectively.
Therefore, by above-mentioned configuration can make the first support bar 134, second support bar 136 along first, second and third direction move, therefore the distance between adjustable press section 132 and base 11, make measuring equipment 1 be applicable to the button 2 measuring different-thickness, different setting position.In addition, also can indicate scale in the body of rod of slide bar 134b, the second support bar 136, then can adjust height and the position of press section 132 more accurately.
Control module 14 is electrically connected with pressing unit 13, test cell 12 and timer respectively.Should be noted that, though Fig. 1 illustrates control module 14 and is arranged at base 11, and do not draw detailed electric connection mode, but person of ordinary skill in the field should understand its mode be electrically connected, and control module 14 non-limitingly only can be arranged at base 11, also can be arranged at pressing unit 13.
In time measuring, control module 14 controls the press section 132 of pressing unit 13 close to button 2, make button 2 generation type become, be pressed and contact, down force pressure sensor 122, pressure transducer 122 now can be made to produce the pressure value of (measurement), and the pressure value sensed is sent to control module 14.
Control module 14 generation measured value according to this again, and the initial value of recorded amounts measured value.When measuring value exceedes preset value, control module 14 produces enabling signal, and control module 14 controls to press unit 13 again, to control press section 1322 away from button 2 simultaneously, button is released.When the measuring value that pressure transducer 122 measures returns to initial value, control module 14 produces end signal.Simultaneously, timer reception control unit 14 produces enabling signal (measuring value exceedes preset value) and namely starts timing, namely stops timing and send feedback signal to control module 14 according to the end signal received (pressure value returns to initial value).Control module 14 calculates timer according to feedback signal and starts timing and the time interval stopping timing, to be produced as the resilience time of button 2.
Control module 14 of the present invention also comprises controller (scheming not shown) and processor (scheming not shown), and controller and processor are electrical connected, and pressure value and enabling signal are all received by the controller of control module 14 and control.Processor, then according to the feedback signal that timer produces, produces display.Its control module inside 14 component will increase and decrease to some extent according to different functions, be not limited with controller and processor.
Wherein, implement in aspect one, press section 132 also has displacement transducer 1322.And when press section 132 touches button 2, displacement transducer 132 starts the shift value (stopping when displacement no longer changes measuring) measuring button 2.And this shift value is sent to control module 14.Therefore in the embodiment with displacement transducer 1322, the ratio that alleged herein " measuring value " is pressure value and shift value.And in the embodiment only with pressure transducer 122, then " measuring value " then must through not changing and being pressure value.
What remark additionally is, the initial measurement position of " shift value " of button 2 is herein that press section 132 touches button 2 and begins to start to measure, though drawing is not drawn, during practical operation, press section 132 can be adjusted to just contact but not to the position that button 2 exerts a force, with the shift value of correct measurement reality.
Measuring equipment 1 of the present invention also comprises switch 15, and switch 15 and control module 14 are electrically connected, and when switch 15 starts (after being such as pressed), can start control module 14.In detail, when pressing switch 15, the measuring program carrying out the button 2 resilience time can be started.Switch 15 can be arranged at base 11, pressing unit 13 or remote equipment.In this embodiment, switch 15 is arranged at pressing unit 13.When switch 15 is pressed and starts, control module 14 can control and drive pressing unit 13, makes press section 132 move down and press down button 2.
In addition, measuring equipment 1 of the present invention also comprises display module 16, and display module 16 is electrically connected with the processor of control module 14, and the display that receiving processor produces according to the feedback signal of timer generation, and show the resilience time.Display module 16 such as, such as but not limited to seven-segment display (also can be other display module, LCD assembly).Display module 16 can show the result measured, i.e. the resilience time of display button 2.
Measuring equipment 1 of the present invention also comprises pilot lamp 17, and control module 14 controls pilot lamp 17 within the resilience time of button 2 and starts.Pilot lamp 17 is in measuring program to point out user's measuring equipment 1, carries out process adjusting, mobile survey device 1 and cause the error of measurement to avoid user in measuring program.
Then, please refer to Fig. 4, is the schematic perspective view of the another enforcement aspect of the measuring equipment of button resilience time of the present invention.Be with the embodiment deviation of earlier figures 1, the base 11a of the measuring equipment 1a of the present embodiment and test cell (scheming non-marking component symbol) are integrated into solid memder.Remaining component configuration is identical with previous embodiment, will repeat no more.
Finally, please also refer to Fig. 1 and Fig. 5, Fig. 5 be the process step figure of method for measurement of button resilience time of the present invention.
Method of the present invention is applied to test cell 12, control module 14 and timer as shown in Figure 1, test cell 12 has at least one pressure transducer 122, and the corresponding button 2 of pressure transducer 122 is arranged, control module 14 and electric connection timer and pressure transducer 122.Method for measurement comprises at least following step.
First, start control module, Starting mode be can be and manually booted by switch 15.
Control module 14 start after, button 2 is pressed and contact pressure sensor 122 (step S1), button 2 is pressed and contact, down force pressure sensor 122.Control module 14 receives the pressure value that pressure transducer 122 senses, according to this generation measured value, and the initial value of recorded amounts measured value (step S2).Then whether decision content measured value exceedes preset value.
When measuring value exceedes preset value, control module 14 produce enabling signal to timer and button be released (step S3).Timer receives enabling signal and namely starts timing (step S4).
Supplementary notes, when measuring value exceedes preset value, control module 14 can in an automatic fashion or manual mode produce enabling signal and end signal.Wherein, " automatically " represents when measuring value exceedes preset value, and control module 14 produces enabling signal and end signal automatically.In addition, " manually " represents when measuring value exceedes preset value, and manually pressed by user and start by after compress switch (figure does not show), control module 14 just produces enabling signal and end signal.In the present embodiment, automatically produce enabling signal and end signal for control module 14, and control timer starts timing, and control press section 1322 away from button 2 (release button 2) simultaneously.
When measuring value returns to initial value, control module 14 produces end signal, transmits end signal to timer (step S5).Namely the end signal that timer receives stops timing and sends feedback signal to control module 14 (step S6).Wherein, control module 14 starts timing and the time interval stopping timing, to produce the resilience time of button according to timer.
Now, when such as limit pressing acting force is 400gf, can set when pressure value is more than 400gf, control module 14 will produce the measuring value being greater than preset value according to aforementioned pressure numerical value.And when pressure value returns to initial value (can be force value 0), then timer stops timing.In brief, the numerical value measured by pressure transducer 122 is as judging that timer starts and stops the foundation of timing.
In addition, except the mode by means of only pressure transducer 122, test cell 12 also comprises displacement transducer 1322, in order to can measure the shift value of button 2 and to be arranged at press section 132.Method for measurement of the present invention also comprises: transmit shift value to control module 14.Wherein, measuring value is the ratio of pressure value and shift value.
Specifically, user can measure the force-displacement behavior curve of different silica gel push-buttons according to different silica gel push-buttons, by described family curve, the ratio (such as can be 1500gf/mm) of pressure variety when button 2 is pressed into the limit and displacement variable can be learnt, therefore the displacement variable that the pressure variety of pressure transducer 122 passback and displacement transducer 1322 return converts measuring value to, and in order to judge that timer starts the opportunity of timing.And stop when pressure value returns to initial value (can be force value 0) timing.
In addition, method for measurement of the present invention also can be arranged in pairs or groups display module 16, and in order to show the resilience time, and method of the present invention is further comprising the steps of: the display resilience time.
In sum, measuring equipment of the present invention is by the pressure transducer of test cell, collocation control module generation measured value, and exceed preset value as basis for estimation using measuring value, manipulation timer starts timing, and timing is stopped when pressure value that pressure transducer measures returns to initial value, measure the button resilience time accurately to reach, and the object of the Detection job of raising button.
The above is only illustrative, and non-limiting.Anyly do not depart from spirit of the present invention and category, and to its equivalent modifications of carrying out or change, all should be included in claim limited range.
Claims (12)
1. the measuring equipment of button resilience time, in order to measure button be pressed after the resilience time, its feature exists, and described measuring equipment comprises:
Base;
Test cell, is arranged at described base, and has at least one pressure transducer, and the corresponding button of described pressure transducer is arranged;
Pressing unit, comprise press section, described pressing unit is arranged at described base;
Control module, be electrically connected with described pressing unit and described test cell respectively, wherein in time measuring, described control module controls the described press section of described pressing unit close to described button, described button is pressed and contacts described pressure transducer, the pressure value sensed is sent to described control module by described pressure transducer, described control module is generation measured value according to this, and record the initial value of described measuring value, when described measuring value exceedes preset value, described control module produces enabling signal and controls described press section away from described button simultaneously, described button is released, when described measuring value returns to described initial value, described control module produces end signal, and
Timer, be electrically connected with described control module, described timer receives described enabling signal and namely starts timing, namely stop timing according to the described end signal received and send feedback signal to described control module, described control module calculates described timer according to described feedback signal and starts timing and the time interval stopping timing, to produce the described resilience time of described button.
2. the measuring equipment of button resilience time as claimed in claim 1, its feature exists, described press section has displacement transducer, when described press section touches described button, institute's displacement sensors starts the shift value measuring described button, and described shift value is sent to described control module, described measuring value is the ratio of described pressure value and described shift value.
3. the measuring equipment of button resilience time as claimed in claim 1, its feature exists, described base has sliding tray, described pressing unit has the first support bar and the second support bar, described first support bar is slidably disposed in described sliding tray along first direction, described second support bar and described first support bar couple, and described press section is slidably disposed in described second support bar along second direction, and described first direction is vertical with described second direction.
4. the measuring equipment of button resilience time as claimed in claim 3, its feature exists, described first support bar comprises bracing frame and slide bar, and described slide bar is slidably disposed in support frame as described above along third direction, and described third direction is vertical with described first direction and described second direction respectively.
5. the measuring equipment of button resilience time as claimed in claim 1, its feature exists, described base comprises storage tank and the first holding section, described test cell also comprises the second holding section, first holding section described in described second holding section buckle, makes described test cell be arranged at the described storage tank of described base.
6. the measuring equipment of button resilience time as claimed in claim 5, its feature exists, and described base also comprises elastic component, is arranged at described storage tank and supports described test cell.
7. the measuring equipment of button resilience time as claimed in claim 1, its feature exists, and described test cell also comprises button locating slot, and described button is arranged at described button locating slot.
8. the measuring equipment of button resilience time as claimed in claim 1, its feature exists, and described control module comprises:
Controller, is electrically connected with processor, and described controller receives described pressure value, according to this generation measured value, when described measuring value exceedes described preset value, produces enabling signal to described timer; And
Processor, the described feedback signal produced according to described timer, produces display.
9. the measuring equipment of button resilience time as claimed in claim 8, its feature exists, and also comprises:
Display module, is electrically connected with described processor, receives described display and shows the described resilience time.
10. the method for measurement of a button resilience time, its feature exists, application testing unit, control module and timer, described test cell has at least one pressure transducer, and the corresponding button of described pressure transducer is arranged, described control module is electrically connected described timer and described pressure transducer, and described method for measurement comprises the steps:
Described button is pressed and contacts described pressure transducer;
The pressure value that the described pressure sensor senses that receives described control module arrives generation measured value according to this, and record the initial value of described measuring value;
When described measuring value exceedes preset value, described control module generation enabling signal gives described timer and described button is released;
Described timer receives described enabling signal and namely starts timing;
When described measuring value returns to described initial value, described control module produces end signal, transmits described end signal to described timer; And
Namely the described end signal that described timer receives stops timing and sends feedback signal to described control module;
Wherein, described control module starts timing and the time interval stopping timing, to produce the resilience time of described button according to described timer.
11. method for measurement as claimed in claim 10, its feature exists, and the step of described method for measurement also comprises:
Measure the shift value of described button; And
Transmit described shift value to described control module;
Wherein, described measuring value is the ratio of described pressure value and described shift value.
12. method for measurement as described in claim 10 or 11, its feature exists, and the step of described method for measurement also comprises:
Show the described resilience time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310259599.6A CN104251802B (en) | 2013-06-26 | 2013-06-26 | The measuring equipment of button resilience time and method for measurement |
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| CN201310259599.6A CN104251802B (en) | 2013-06-26 | 2013-06-26 | The measuring equipment of button resilience time and method for measurement |
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| CN104251802A true CN104251802A (en) | 2014-12-31 |
| CN104251802B CN104251802B (en) | 2016-08-17 |
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| CN108827807A (en) * | 2017-04-28 | 2018-11-16 | 株式会社三丰 | Hardness-testing device and non-transitory computer-readable medium |
| CN109525234A (en) * | 2018-10-31 | 2019-03-26 | 广州众诺电子技术有限公司 | A kind of activation signal generation method and device |
| CN110057566A (en) * | 2019-05-21 | 2019-07-26 | 深圳市时纬机器人有限公司 | A kind of handle circuit board fully-automatic plug-in test equipment and operating method |
| CN110308051A (en) * | 2019-07-24 | 2019-10-08 | 安徽艾普塑料科技有限公司 | A kind of load force checking device of eps foam plate top cover |
| CN110308051B (en) * | 2019-07-24 | 2021-10-26 | 安徽艾普塑料科技有限公司 | Load capacity detection device of EPS cystosepiment top cap |
| CN114323928A (en) * | 2021-12-31 | 2022-04-12 | 浙江华南仪器设备有限公司 | Universal testing machine with clamping function |
| CN114323928B (en) * | 2021-12-31 | 2022-09-09 | 浙江华南仪器设备有限公司 | Universal testing machine with clamping function |
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