CN102818707A - Performance testing device for front and rear automotive covers - Google Patents
Performance testing device for front and rear automotive covers Download PDFInfo
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- CN102818707A CN102818707A CN201110154544XA CN201110154544A CN102818707A CN 102818707 A CN102818707 A CN 102818707A CN 201110154544X A CN201110154544X A CN 201110154544XA CN 201110154544 A CN201110154544 A CN 201110154544A CN 102818707 A CN102818707 A CN 102818707A
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Abstract
The invention discloses a performance testing device for front and rear automotive covers. The performance testing device for front and rear automotive covers comprises a force sensing module, a tilt sensing module, a data acquisition module, a data processing module and a data output module. Both the force sensing module and the tilt sensing module are connected with a data input end of the data acquisition module. A data output end of the data acquisition module is connected with an input end of the data processing module. An output end of the data processing module is connected with the data output module. The performance testing device for front and rear automotive covers is capable of more accurately measuring and displaying performance data of the front and rear automotive covers. In addition, corresponding operational performance curves can be displayed on output devices such as a display in real time, so that the performance testing device for front and rear automotive covers is convenient and fast.
Description
Technical field
The present invention relates to a kind of Automobile Detection device, relate in particular to a kind of automobile front and rear covers device for detecting performance.
Background technology
At present, the equipment that automobile front and rear covers performance is measured comprises angle gauge and dynamometer, and concrete measurement scheme is: utilize the front and rear covers unlatching under angle gauge and the some angles of dynamometer hand dipping or close power, the manual drawing curve is so that carry out simple evaluation.Or the data typing that hand dipping is obtained is to PC, carries out late time data and handles and draw, so that assess.Therefore, the defective of prior art is that complicated operation, measuring accuracy are not high, and data handling procedure is numerous and diverse, data-handling efficiency is low.
Summary of the invention
To the defective of prior art, the purpose of this invention is to provide and a kind ofly can make things convenient for, accurately detect that the vehicle front and rear covers is stressed, the position Detection device.
Automobile front and rear covers device for detecting performance provided by the invention comprises power sensing module, inclination angle sensing module, data acquisition module, data processing module, data outputting module.Power sensing module, inclination angle sensing module all are connected with the data input pin of data acquisition module.The data output end of data acquisition module is connected with the input end of data processing module.The output terminal of data processing module is connected with data outputting module.
Preferably, said power sensing module comprises force transducer and force signal amplifier, and said force transducer is connected with force signal amplifier.
Preferably, said inclination angle sensing module is an obliquity sensor.
Preferably, said data outputting module is a display.
Preferably, said data processing module is MCU or DSP.
Preferably, said data acquisition module is A/D converter or D/A converter.
With respect to prior art; Because adopted detection means such as Force sensor, angle sensor device, and adopted the drawing display device to the output result, therefore the performance data of the forward and backward lid of automobile can be measured, demonstrated to automobile front and rear covers device for detecting performance provided by the invention more accurately; And; In the measuring process, corresponding operating performance curve can manifest on output units such as display in real time, and is convenient and swift.
Description of drawings
Fig. 1 is the theory structure synoptic diagram of the automobile front and rear covers device for detecting performance of a kind of embodiment of the present invention;
Fig. 2 is the installation site synoptic diagram of automobile front and rear covers device for detecting performance as shown in Figure 1.
Embodiment
As shown in Figure 1, the automobile front and rear covers device for detecting performance of a kind of embodiment of the present invention comprises power sensing module 101, inclination angle sensing module 102, data acquisition module 103, data processing module 104, data outputting module 105.
Power sensing module 101 realizes that by the senser element of sensing power power sensing module 101 comprises force signal sense terminals and force signal output terminal, and the force signal sense terminals is used to receive the pressure at vehicle protecgulum, bonnet place or the size of pulling force.The force signal output terminal is used for sending the force signal that converts electric signal into to corresponding apparatus.Preferably, strong sensing module is installed, so that at the force-bearing situation of said protecgulum or bonnet at the snap close place of automobile protecgulum or bonnet.For example, when protecgulum or bonnet were fastened on the car body, protecgulum or bonnet can receive the pressure of car body, and the power sensing module can sense this pressure signal and said pressure signal was sent out this moment; After the people started protecgulum or bonnet come, power sensing module 101 can receive corresponding pulling force.
In a preferred embodiment of the invention, power sensing module 101 comprises force transducer and force signal amplifier, and said force transducer is connected with force signal amplifier.Wherein, force transducer can be various suitable sensors, is preferably resistance strain gage.The big or small electric signal of sign power that force signal amplifier is used for force transducer is sent further amplifies, so that the signal level grade of said power is suitable for subsequent treatment.Force signal amplifier can be by amplifying circuit and interlock circuit realization, for example operational amplifier.
Inclination angle sensing module 102 is used for the folding angle of sensing automobile protecgulum, bonnet.Preferably, in order to make measurement more accurate, inclination angle sensing module 102 is installed in the part away from snap close of the lid center line of tested protecgulum or bonnet.Inclination angle sensing module 102 can be realized by the obliquity sensor that is fit to, and for example can pass through solid pendulum-type obliquity sensor, liquid pendulum-type obliquity sensor or pendulum type in-gas inclination senser and realize.
Data acquisition module 103 is used to gather force signal and the dip angle signal that power sensing module 101 and inclination angle sensing module 102 are sensed, and through to the format conversion of signal, level conversion etc., force signal and dip angle signal is sent to data processing module 104.Data acquisition module 103 comprises data input pin and data output end, and said data input pin is connected with each power sensing module 101, inclination angle sensing module 102, and said data output end is connected with data processing module 104.Data acquisition module 103 can be by various suitable data-interfaces realizations, for example A/D converter, D/A converter or the like.
The output terminal of data processing module 104 is connected with data outputting module 105.Data processing module 104 can be realized that for example MCU, DSP or the like also can be realized by the relevant hardware logic control circuit by the various suitable digital processing elements with corresponding software module.Data processing module 104 will be suitable suitable output data, the for example output image data of JPG form from force signal and the dip angle signal data-switching that data acquisition module 103 receives.
Data outputting module 105 is used for the data after handling through data processing module 104 are exported to the user.Data outputting module 105 can be any suitable figure or image output device.Preferably, data outputting module 105 is a display.
As shown in Figure 2, in a kind of preferred implementation of the present invention, force transducer 201 is connected with force signal amplifier 202, and force transducer 201 reads pulling force, pressure information and said pressure information is sent to force signal amplifier 202; Force signal amplifier 202, obliquity sensor 203 are adopted module with data and are connected, and pulling force, pressure signal and angle information after will amplifying respectively pass to data acquisition module 203.Through data acquisition module 204, pulling force, pressure signal and angle information are sent to data processing module 205.Said data are exported mirror operation power---the automobile front and rear covers performance curve of angular relationship through display 206 after handling through data processing module 205 in real time.
Before measuring, at first force transducer 201 is fixed on the snap close place of tested lid, and, obliquity sensor 203 is fixed on the end of tested lid center line away from snap close.Preferably, can utilize magnet that obliquity sensor 203 is absorbed and fixed at the end of tested lid center line away from snap close.
When measuring opening force, tested lid is raised to maximum opening from natural opening angle, in this process, detects the angle that tested lid is positioned with the predetermined sampling period, the stressed size when the power sensing module detects tested lid and is in this angle.When power is closed in measurement, tested lid is closed to the nature opening angle from maximum opening angle, in this process, detect the angle that tested lid is positioned with the predetermined sampling period, the stressed size when the power sensing module detects tested lid and is in this angle.During measurement, with predetermined speed (for example less than the 0.5 meter per second) unlatching or the protecgulum or the bonnet of closing automobile.
Although the present invention describes through above-mentioned preferred implementation, its way of realization is not limited to above-mentioned embodiment.Should be realized that: under the situation that does not break away from purport of the present invention, those skilled in the art can make different variations and modification to the present invention.
Claims (6)
1. an automobile front and rear covers device for detecting performance is characterized in that, said device comprises power sensing module, inclination angle sensing module, data acquisition module, data processing module, and data outputting module, wherein:
Power sensing module, inclination angle sensing module all are connected with the data input pin of data acquisition module;
The data output end of data acquisition module is connected with the input end of data processing module;
The output terminal of data processing module is connected with data outputting module.
2. device according to claim 1 is characterized in that, said power sensing module comprises force transducer and force signal amplifier, and said force transducer is connected with force signal amplifier.
3. device according to claim 1 is characterized in that, said inclination angle sensing module is an obliquity sensor.
4. device according to claim 1 is characterized in that, said data outputting module is a display.
5. device according to claim 1 is characterized in that, said data processing module is MCU or DSP.
6. device according to claim 1 is characterized in that, said data acquisition module is A/D converter or D/A converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110154544XA CN102818707A (en) | 2011-06-09 | 2011-06-09 | Performance testing device for front and rear automotive covers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110154544XA CN102818707A (en) | 2011-06-09 | 2011-06-09 | Performance testing device for front and rear automotive covers |
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| CN102818707A true CN102818707A (en) | 2012-12-12 |
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| CN201110154544XA Pending CN102818707A (en) | 2011-06-09 | 2011-06-09 | Performance testing device for front and rear automotive covers |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587938A (en) * | 2004-09-23 | 2005-03-02 | 上海交通大学 | Sedan door shutting force measuring device |
| CN1707376A (en) * | 2004-06-04 | 2005-12-14 | 现代自动车株式会社 | Control apparatus and method for opening and closing tailgate using angular sensor |
| CN101084355A (en) * | 2004-04-22 | 2007-12-05 | 胡夫休尔斯贝克及福尔斯特公司 | Device for actuating an electrical or mechanical closure mechanism on a vehicle door and/or shutter |
| CN201034830Y (en) * | 2006-12-06 | 2008-03-12 | 南京汽车集团有限公司 | Vehicle doors or cover switch simulator stand |
| JP4386294B2 (en) * | 2007-01-26 | 2009-12-16 | 関東自動車工業株式会社 | Food Dent Performance Evaluation Method |
-
2011
- 2011-06-09 CN CN201110154544XA patent/CN102818707A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101084355A (en) * | 2004-04-22 | 2007-12-05 | 胡夫休尔斯贝克及福尔斯特公司 | Device for actuating an electrical or mechanical closure mechanism on a vehicle door and/or shutter |
| CN1707376A (en) * | 2004-06-04 | 2005-12-14 | 现代自动车株式会社 | Control apparatus and method for opening and closing tailgate using angular sensor |
| CN1587938A (en) * | 2004-09-23 | 2005-03-02 | 上海交通大学 | Sedan door shutting force measuring device |
| CN201034830Y (en) * | 2006-12-06 | 2008-03-12 | 南京汽车集团有限公司 | Vehicle doors or cover switch simulator stand |
| JP4386294B2 (en) * | 2007-01-26 | 2009-12-16 | 関東自動車工業株式会社 | Food Dent Performance Evaluation Method |
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Application publication date: 20121212 |