CN101957291A - System for testing dynamic rigidity of loading air sac - Google Patents
System for testing dynamic rigidity of loading air sac Download PDFInfo
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- CN101957291A CN101957291A CN 201010500825 CN201010500825A CN101957291A CN 101957291 A CN101957291 A CN 101957291A CN 201010500825 CN201010500825 CN 201010500825 CN 201010500825 A CN201010500825 A CN 201010500825A CN 101957291 A CN101957291 A CN 101957291A
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Abstract
The invention discloses a system for testing dynamic rigidity of a loading air sac. The system comprises an air sac dynamic pressure testing device and a host module, wherein the host module comprises a main microprocessor which is connected with a ranging module, an inclination angle measurement module, a first wireless communication module and a storage module; the air sac dynamic pressure testing device is connected with the loading air sac and used for detecting pressure in the air sac, converting the pressure into an electric signal and then pressure data and uploading the pressure data to the main microprocessor through the wireless communication module; the ranging module is used for measuring the real-time height of the air sac in a moving process; the inclination angle testing module is used for measuring change of the inclination angle of a mounting reference surface of the ranging module; the first wireless communication module is used for the communication between the air sac dynamic pressure testing device and the main microprocessor and uploading the test result data to an upper computer after the test is finished; and the main microprocessor is used for processing and storing the data tested by the test modules.
Description
Technical field
The present invention relates to a kind of dynamic rate test macro of load-carrying air bag.
Background technology
At present, aspects such as the load-carrying air bag is moved at main facilities, boats and ships air bag launching have obtained using widely, but because this respect lacks theoretical foundation, for security consideration, limited the further application of load-carrying air bag, a lot of units are all in the theoretical research of carrying out this respect, but because load-carrying air bag bearing capacity is very big, do not have so big pressure testing machine support to carry out the measurement of rigidity data, the general ballonet rigidity of just can only using replaces or theoretical formula calculating, have bigger error.
Summary of the invention
In order to solve the problem that the load-carrying air bag is further used,, the invention provides a cover load-carrying air bag dynamic rate test macro for Theoretical Calculation provides more accurate air bag rigidity data.
Technical scheme of the present invention:
The test macro of load-carrying air bag dynamic rate, it is characterized in that: comprise air bag dynamically pressure testing device and host module, described air bag dynamically pressure testing device is connected by radio communication with host module, described host module comprises master microprocessor, is connected with range finder module, measurement of dip angle module, first wireless communication module and memory module on the described master microprocessor; Described air bag dynamically pressure testing device comprises microprocessor, is connected with the pressure measuring module and second wireless communication module on the described microprocessor;
Described air bag dynamically pressure testing device is connected with the load-carrying air bag, is used to detect the air bag internal pressure, and pressure is converted to electric signal, converts pressure data again to, and is uploaded to master microprocessor by second wireless communication module and first wireless communication module;
Described range finder module is used for measuring the real-time height of air bag at motion process;
The inclination angle that described inclination angle test module is used to measure the datum clamp face of range finder module changes;
Described first wireless communication module is used for communicating by letter between described air bag dynamically pressure testing device and the master microprocessor with second wireless communication module, and after end of test (EOT) test result data is uploaded to host computer;
Described master microprocessor is used for the data that each test module records are handled and preserved.
Further, between described air bag dynamically pressure testing device and the air bag horizontal holding device is installed, described horizontal holding device comprises fork, on the described fork coupling sleeve is installed, one end of described coupling sleeve is connected with air bag dynamically pressure testing device, and the other end is connected with the air bag mouth, and the installed in front of described fork has baffle plate, the upper end of described fork is equipped with the module installing plate that is used to install host module, and the lower end of described fork is connected with pouring weight.
Further, described coupling sleeve is installed on the fork by nut, between described coupling sleeve and the fork bearing is installed.
Further, described range finder module is a ultrasonic distance measuring module.
Perhaps, described range finder module is the infrared distance measuring module.
Described horizontal holding device is mainly used in mounting test system, is in horizontality all the time with the horizontal reference that is connected and keeps measuring of air bag.
After the present invention is installed on the air bag, described air bag dynamically pressure testing device is followed air bag and is rotated together, described horizontal holding device does not rotate with air bag, measure the air bag internal pressure after the startup work in real time and pressure data is uploaded to master microprocessor by wireless communication module, emitting head constantly sends measuring-signal after the range finder module startup work, the plane that signal arrival institute loads contacts with air bag is returned and is penetrated back, receive by receiving head, can record signal from being transmitted into the mistiming of reception, again according to the aerial velocity of propagation of signal, just can calculate the distance of contact plane, thereby further calculate the height of air bag to the plane of departure.Master microprocessor is uploaded to host computer with test result by wireless communication module after end of test (EOT), processing through host computer, obtain the relation of air bag bearing capacity and compression height, for boats and ships air bag launching, main facilities carrying provide Theoretical Calculation required air bag stiffness parameters.
Beneficial effect of the present invention: the pressure that can in the use of load-carrying air bag, provide by the carrying weight, by calculating the rigidity data of air bag, solved the difficult problem that the load-carrying air bag can't obtain the Rigidity Experiment data, data thereby theoretical analysis of using for the load-carrying air bag and calculating provide the foundation.
Description of drawings
Fig. 1 is a system principle diagram of the present invention.
Fig. 2 is the theory diagram of air bag dynamically pressure testing device of the present invention.
Fig. 3 is the theory diagram of horizontal holding device of the present invention.
Fig. 4 is a mounting structure synoptic diagram of the present invention.
Embodiment
With reference to Fig. 1-4, the test macro of load-carrying air bag dynamic rate, comprise air bag dynamically pressure testing device 1 and host module 18, described air bag dynamically pressure testing device 1 and host module 18 are connected by radio communication, described host module 18 comprises master microprocessor 5, is connected with range finder module 2, measurement of dip angle module 3, first wireless communication module 4 and memory module 6 on the described master microprocessor 5; Described air bag dynamically pressure testing device 1 comprises microprocessor 8, is connected with the pressure measuring module 7 and second wireless communication module 9 on the described microprocessor 8;
Described air bag dynamically pressure testing device 1 is connected with load-carrying air bag 20, be used to detect air bag 20 internal pressures, pressure is converted to electric signal, converts pressure data again to, and be uploaded to master microprocessor 5 by second wireless communication module 9 and first wireless communication module 4;
Described range finder module 2 is used for measuring the real-time height of air bag 20 at motion process;
The inclination angle that described inclination angle test module 3 is used to measure the datum clamp face of range finder module 2 changes;
Described first wireless communication module 4 is used for communicating by letter between described air bag dynamically pressure testing device 1 and the master microprocessor 5 with second wireless communication module 9, and after end of test (EOT) test result data is uploaded to host computer;
Described master microprocessor 5 is used for the data that each test module records are handled and preserved.
Between described air bag dynamically pressure testing device 1 and the air bag 20 horizontal holding device 19 is installed, described horizontal holding device 19 comprises fork 12, on the described fork 12 coupling sleeve 13 is installed, one end of described coupling sleeve 13 is connected with air bag dynamically pressure testing device 1, the other end is connected for 20 mouthfuls with air bag, the installed in front of described fork 12 has baffle plate 11, and the upper end of described fork 12 is equipped with the module installing plate 17 that is used to install host module 18, and the lower end of described fork 12 is connected with pouring weight 16.
Described coupling sleeve 13 is installed on the fork 12 by nut 14, between described coupling sleeve 13 and the fork 12 bearing 15 is installed.
Described range finder module 2 is ultrasonic distance measuring modules, also can be the infrared distance measuring module.
Described horizontal holding device 19 is mainly used in mounting test system, is in horizontality all the time with the horizontal reference that is connected and keeps measuring of air bag 20.
After the present invention is installed on the air bag 20, described air bag dynamically pressure testing device 1 is followed air bag 20 and is rotated together, described horizontal holding device 19 does not rotate with air bag, measure air bag 20 internal pressures after the startup work in real time and pressure data is uploaded to master microprocessor 5 by wireless communication module, emitting head constantly sends measuring-signal after the range finder module 2 startup work, the plane that signal arrival institute loads 21 contacts with air bag 20 is returned and is penetrated back, receive by receiving head, can record signal from being transmitted into the mistiming of reception, again according to the aerial velocity of propagation of signal, just can calculate the distance of contact plane, thereby further calculate the height of air bag 20 to the plane of departure.Master microprocessor 5 is uploaded to host computer with test result by wireless communication module after end of test (EOT), processing through host computer, obtain the relation of air bag 20 bearing capacities and compression height, for boats and ships air bag launching, main facilities carrying provide the required air bag of Theoretical Calculation 20 stiffness parameters.
The described content of this instructions embodiment only is enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as only limiting to the concrete form that embodiment states, protection scope of the present invention also reach in those skilled in the art conceive according to the present invention the equivalent technologies means that can expect.
Claims (5)
1. the test macro of load-carrying air bag dynamic rate, it is characterized in that: comprise air bag dynamically pressure testing device and host module, described air bag dynamically pressure testing device is connected by radio communication with host module, described host module comprises master microprocessor, is connected with range finder module, measurement of dip angle module, first wireless communication module and memory module on the described master microprocessor; Described air bag dynamically pressure testing device comprises microprocessor, is connected with the pressure measuring module and second wireless communication module on the described microprocessor;
Described air bag dynamically pressure testing device is connected with the load-carrying air bag, is used to detect the air bag internal pressure, and pressure is converted to electric signal, converts pressure data again to, and is uploaded to master microprocessor by second wireless communication module and first wireless communication module;
Described range finder module is used for measuring the real-time height of air bag at motion process;
The inclination angle that described inclination angle test module is used to measure the datum clamp face of range finder module changes;
Described first wireless communication module is used for communicating by letter between described air bag dynamically pressure testing device and the master microprocessor with second wireless communication module, and after end of test (EOT) test result data is uploaded to host computer;
Described master microprocessor is used for the data that each test module records are handled and preserved.
2. the test macro of load-carrying air bag dynamic rate according to claim 1, it is characterized in that: between described air bag dynamically pressure testing device and the air bag horizontal holding device is installed, described horizontal holding device comprises fork, on the described fork coupling sleeve is installed, one end of described coupling sleeve is connected with air bag dynamically pressure testing device, the other end is connected with the air bag mouth, the installed in front of described fork has baffle plate, the upper end of described fork is equipped with the module installing plate that is used to install host module, and the lower end of described fork is connected with pouring weight.
3. the test macro of load-carrying air bag dynamic rate according to claim 2 is characterized in that: described coupling sleeve is installed on the fork by nut, between described coupling sleeve and the fork bearing is installed.
4. according to the test macro of the described load-carrying air bag of one of claim 1 ~ 3 dynamic rate, it is characterized in that: described range finder module is a ultrasonic distance measuring module.
5. according to the test macro of the described load-carrying air bag of one of claim 1 ~ 3 dynamic rate, it is characterized in that: described range finder module is the infrared distance measuring module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105008251A CN101957291B (en) | 2010-10-09 | 2010-10-09 | System for testing dynamic rigidity of loading air sac |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105008251A CN101957291B (en) | 2010-10-09 | 2010-10-09 | System for testing dynamic rigidity of loading air sac |
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| CN101957291A true CN101957291A (en) | 2011-01-26 |
| CN101957291B CN101957291B (en) | 2012-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105008251A Active CN101957291B (en) | 2010-10-09 | 2010-10-09 | System for testing dynamic rigidity of loading air sac |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104680837A (en) * | 2015-03-06 | 2015-06-03 | 俞少平 | Occupation system of carport |
| CN104697770A (en) * | 2015-01-06 | 2015-06-10 | 武汉华威专用汽车检测有限责任公司 | System and method for rigidity testing by industrial robot |
| CN106404317A (en) * | 2016-08-26 | 2017-02-15 | 昆山浩硕精密机械有限公司 | Device used for testing air bag |
| CN110823553A (en) * | 2019-12-20 | 2020-02-21 | 河北工业大学 | Inflatable airbag characteristic measuring device |
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| CN86208412U (en) * | 1986-10-30 | 1988-02-10 | 费水福 | Air-capsule hydraulic shock-absorber |
| CN201110756Y (en) * | 2007-12-21 | 2008-09-03 | 重庆交通大学 | Apparatus for measuring continuous vertical deflection / displacement |
| CN101526426A (en) * | 2009-04-27 | 2009-09-09 | 西南交通大学 | Method for wirelessly testing dynamic performance of oscillating damper for train and device thereof |
| CN201392295Y (en) * | 2009-03-03 | 2010-01-27 | 浙江吉利汽车研究院有限公司 | Passenger side safety gasbag rigidity testing device |
| CN201844952U (en) * | 2010-10-09 | 2011-05-25 | 浙江工业大学 | Load-carrying air bag dynamic rigidity testing system |
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2010
- 2010-10-09 CN CN2010105008251A patent/CN101957291B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86208412U (en) * | 1986-10-30 | 1988-02-10 | 费水福 | Air-capsule hydraulic shock-absorber |
| CN201110756Y (en) * | 2007-12-21 | 2008-09-03 | 重庆交通大学 | Apparatus for measuring continuous vertical deflection / displacement |
| CN201392295Y (en) * | 2009-03-03 | 2010-01-27 | 浙江吉利汽车研究院有限公司 | Passenger side safety gasbag rigidity testing device |
| CN101526426A (en) * | 2009-04-27 | 2009-09-09 | 西南交通大学 | Method for wirelessly testing dynamic performance of oscillating damper for train and device thereof |
| CN201844952U (en) * | 2010-10-09 | 2011-05-25 | 浙江工业大学 | Load-carrying air bag dynamic rigidity testing system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697770A (en) * | 2015-01-06 | 2015-06-10 | 武汉华威专用汽车检测有限责任公司 | System and method for rigidity testing by industrial robot |
| CN104697770B (en) * | 2015-01-06 | 2017-04-19 | 武汉华威专用汽车检测有限责任公司 | System and method for rigidity testing by industrial robot |
| CN104680837A (en) * | 2015-03-06 | 2015-06-03 | 俞少平 | Occupation system of carport |
| CN104680837B (en) * | 2015-03-06 | 2017-01-04 | 俞少平 | A kind of parking stall takies system |
| CN106404317A (en) * | 2016-08-26 | 2017-02-15 | 昆山浩硕精密机械有限公司 | Device used for testing air bag |
| CN110823553A (en) * | 2019-12-20 | 2020-02-21 | 河北工业大学 | Inflatable airbag characteristic measuring device |
| CN110823553B (en) * | 2019-12-20 | 2021-08-10 | 河北工业大学 | Inflatable airbag characteristic measuring device |
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| Publication number | Publication date |
|---|---|
| CN101957291B (en) | 2012-05-16 |
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