CN103454060B - A kind of anti-drop surge guard method of product - Google Patents
A kind of anti-drop surge guard method of product Download PDFInfo
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- CN103454060B CN103454060B CN201310360991.XA CN201310360991A CN103454060B CN 103454060 B CN103454060 B CN 103454060B CN 201310360991 A CN201310360991 A CN 201310360991A CN 103454060 B CN103454060 B CN 103454060B
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Abstract
The invention discloses a kind of anti-drop surge guard method of product, by gathering the data of micro-mechanical gyroscope and acceleration sensitive combination external devices, calculating that the state of product in falling process also judges product Hazard rank in real time in good time.When the Hazard rank of product exceed impaired but do not affect Performance Level time, anti-product dropping shock system activate gas stream jetting system changes the motion state of product.If the Hazard rank of product exceed impaired and affect Performance Level time, anti-product dropping shock system activates air bag, and reduces the damage of product collision property by air bag.This method effectively solves product generation internal injury problem when being subject to dropping shock.The method is easy to use, system price is cheap, convenient operation and control.
Description
Technical field
The present invention relates to a kind of anti-drop surge guard method of a kind of product defense of resistance to impact method, particularly product.
Background technology
Product is when falling or be subject to external impact, and the extent of damage is relevant with the impact strength of falling height and product.Present stage military use product or some product for civilian use due to the environment for use falling, drop or be subject to larger external impact can be run in use procedure, in order to verify the impact strength of this series products, general use corresponding national standard to carry out falling, impulse test.In order to avoid being subject to impacting rear device damage, usually take the reinforcement measure of loose-proof anti-vibration, the inner mode adopting vibroshock or improve package design to improve the impact strength of product in the design process.According to shock resistance measure improperly, the internal injury of product when being subject to dropping shock, usually can be caused.
Summary of the invention
The object of the invention is to provide a kind of product anti-drop surge guard method, easily causes the problem of damage when solution equipment is subject to dropping shock.
The concrete steps of a kind of anti-drop surge guard method of product are:
The first step builds the anti-drop surge guard system of product
The anti-drop surge guard system of product, comprising: the combination of microcontroller combination, micro-mechanical gyroscope, acceleration sensitive, electronic compass, air bag and airflow injection device.Wherein, microcontroller combination, comprising: navigation calculation module, danger classes estimate module and execution module.
The function of navigation calculation module is: according to the status information of external information counting yield, and status information comprises the acceleration of the pitching of product under carrier coordinate system, rolling and driftage and each axis of carrier coordinate system.
The function that danger classes estimates module be judge product fall according to present running status after condition in damaged.
The function of execution module is for starting or closed safe air bag and airflow injection device.
First Data Input Interface of microcontroller combination is connected with the data-interface wire of micro-mechanical gyroscope, the data-interface wire that second Data Input Interface and the acceleration sensitive of microcontroller combination combine is connected, 3rd Data Input Interface of microcontroller combination is connected with the data-interface wire of electronic compass, first control interface of microcontroller combination is connected with the control interface wire of air bag, and the second control interface of microcontroller combination is connected with the control interface wire of airflow injection device.
The anti-drop surge guard system power-up work of second step
To anti-drop surge guard system power-up, microcontroller combination arranges the initial information of micro-mechanical gyroscope, acceleration sensitive combination, electronic compass, air bag and airflow injection device.Microcontroller combination reads the data of micro-mechanical gyroscope by the first Data Input Interface simultaneously, is read the data of acceleration sensitive combination by the second Data Input Interface, is read the data of electronic compass by the 3rd Data Input Interface.
3rd step navigation calculation module calculates Product Status
Navigation calculation module is using the initial heading data of the data of electronic compass as product.The data of the data of initial heading data, micro-mechanical gyroscope and acceleration sensitive combination are input data by navigation calculation module, adopt the mode of real-time dead reckoning to calculate product status information.
4th step danger classes estimates module determination product Hazard rank
Under product is hit or is in and falls state, danger classes estimates module by the status information of product on movement locus, with the speed in product dropping process and acceleration information, determine whether product can cause danger under this motion state, and estimate out the Hazard rank of product.
Estimate module when danger classes estimate out the Hazard rank of product and compare with critical value, extent of damage when critical value is fallen according to product and determining, Hazard rank is divided into impaired but does not affect function and impaired and affect function two grades.Danger classes is estimated the real-time counting yield state of module and is determined product Hazard rank.
5th step execution module activate gas stream jetting system
When danger classes estimate Hazard rank that module estimates out product exceed impaired but do not affect Performance Level time, execution module activate gas stream jetting system, and the motion state being changed product by airflow injection device.
6th step execution module activates air bag
Danger classes is estimated module and is determined product Hazard rank in real time, until Hazard rank exceed impaired and affect Performance Level time, execution module activate air bag, and by air bag reduce product collision property damage.
The anti-drop surge guard of product is realized through above step.
The method effectively solves product generation internal injury problem when being subject to dropping shock.The method is easy to use, system price is cheap, convenient operation and control.
Embodiment
The concrete steps of a kind of anti-drop surge guard method of product are:
The first step builds the anti-drop surge guard system of product
The anti-drop surge guard system of product, comprising: the combination of microcontroller combination, micro-mechanical gyroscope, acceleration sensitive, electronic compass, air bag and airflow injection device.Wherein, microcontroller combination, comprising: navigation calculation module, danger classes estimate module, execution module.
The function of navigation calculation module is: according to the status information of external information counting yield, and status information comprises the acceleration of the pitching of product under carrier coordinate system, rolling and driftage and each axis of carrier coordinate system.
The function that danger classes estimates module be judge product fall according to present running status after condition in damaged.
The function of execution module is for starting or closed safe air bag and airflow injection device.
First Data Input Interface of microcontroller combination is connected with the data-interface wire of micro-mechanical gyroscope, the data-interface wire that second Data Input Interface and the acceleration sensitive of microcontroller combination combine is connected, 3rd Data Input Interface of microcontroller combination is connected with the data-interface wire of electronic compass, first control interface of microcontroller combination is connected with the control interface wire of air bag, and the second control interface of microcontroller combination is connected with the control interface wire of airflow injection device.
The anti-drop surge guard system power-up work of second step
To anti-drop surge guard system power-up, microcontroller combination arranges the initial information of micro-mechanical gyroscope, acceleration sensitive combination, electronic compass, air bag and airflow injection device.Microcontroller combination reads the data of micro-mechanical gyroscope by the first Data Input Interface simultaneously, is read the data of acceleration sensitive combination by the second Data Input Interface, is read the data of electronic compass by the 3rd Data Input Interface.
3rd step navigation calculation module calculates Product Status
Navigation calculation module is using the initial heading data of the data of electronic compass as product.The data of the data of initial heading data, micro-mechanical gyroscope and acceleration sensitive combination are input data by navigation calculation module, adopt the mode of real-time dead reckoning to calculate product status information.
4th step danger classes estimates module determination product Hazard rank
Under product is hit or is in and falls state, danger classes estimates module by the status information of product on movement locus, with the speed in product dropping process and acceleration information, determine whether product can cause danger under this motion state, and estimate out the Hazard rank of product.
Estimate module when danger classes estimate out the Hazard rank of product and compare with critical value, extent of damage when critical value is fallen according to product and determining, Hazard rank is divided into impaired but does not affect function and impaired and affect function two grades.Danger classes is estimated the real-time counting yield state of module and is determined product Hazard rank.
5th step execution module activate gas stream jetting system
When danger classes estimate Hazard rank that module estimates out product exceed impaired but do not affect Performance Level time, execution module activate gas stream jetting system, and the motion state being changed product by airflow injection device.
6th step execution module activates air bag
Danger classes is estimated module and is determined product Hazard rank in real time, until danger classes exceed impaired and affect Performance Level time, execution module activate air bag, and by air bag reduce product collision property damage.
The anti-drop surge guard of product is realized through above step.
The method effectively solves product generation internal injury problem when being subject to dropping shock.The method is easy to use, system price is cheap, convenient operation and control.
Claims (1)
1. the anti-drop surge guard method of product, is characterized in that the concrete steps of this method are:
The first step builds the anti-drop surge guard system of product
The anti-drop surge guard system of product, comprising: the combination of microcontroller combination, micro-mechanical gyroscope, acceleration sensitive, electronic compass, air bag and airflow injection device; Wherein, microcontroller combination, comprising: navigation calculation module, danger classes estimate module and execution module;
The function of navigation calculation module is: according to the status information of external information counting yield, and status information comprises the acceleration of the pitching of product under carrier coordinate system, rolling and driftage and each axis of carrier coordinate system;
The function that danger classes estimates module be judge product fall according to present running status after condition in damaged;
The function of execution module is for starting or closed safe air bag and airflow injection device;
First Data Input Interface of microcontroller combination is connected with the data-interface wire of micro-mechanical gyroscope, the data-interface wire that second Data Input Interface and the acceleration sensitive of microcontroller combination combine is connected, 3rd Data Input Interface of microcontroller combination is connected with the data-interface wire of electronic compass, first control interface of microcontroller combination is connected with the control interface wire of air bag, and the second control interface of microcontroller combination is connected with the control interface wire of airflow injection device;
The anti-drop surge guard system power-up work of second step
To anti-drop surge guard system power-up, microcontroller combination arranges the initial information of micro-mechanical gyroscope, acceleration sensitive combination, electronic compass, air bag and airflow injection device; Microcontroller combination reads the data of micro-mechanical gyroscope by the first Data Input Interface simultaneously, is read the data of acceleration sensitive combination by the second Data Input Interface, is read the data of electronic compass by the 3rd Data Input Interface;
3rd step navigation calculation module calculates Product Status
Navigation calculation module is using the initial heading data of the data of electronic compass as product; The data of the data of initial heading data, micro-mechanical gyroscope and acceleration sensitive combination are input data by navigation calculation module, adopt the mode of real-time dead reckoning to calculate product status information;
4th step danger classes estimates module determination product Hazard rank
Under product is hit or is in and falls state, danger classes estimates module by the status information of product on movement locus, with the speed in product dropping process and acceleration information, determine whether product can cause danger under this motion state, and estimate out the Hazard rank of product;
Estimate module when danger classes estimate out the Hazard rank of product and compare with critical value, extent of damage when critical value is fallen according to product and determining, Hazard rank is divided into impaired but does not affect function and impaired and affect function two grades; Danger classes is estimated the real-time counting yield state of module and is determined product Hazard rank;
5th step execution module activate gas stream jetting system
When danger classes estimate Hazard rank that module estimates out product exceed impaired but do not affect Performance Level time, execution module activate gas stream jetting system, and the motion state being changed product by airflow injection device;
6th step execution module activates air bag
Danger classes is estimated module and is determined product Hazard rank in real time, until Hazard rank exceed impaired and affect Performance Level time, execution module activate air bag, and by air bag reduce product collision property damage;
The anti-drop surge guard of product is realized through above step.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310360991.XA CN103454060B (en) | 2013-08-19 | 2013-08-19 | A kind of anti-drop surge guard method of product |
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| CN201310360991.XA CN103454060B (en) | 2013-08-19 | 2013-08-19 | A kind of anti-drop surge guard method of product |
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| CN103454060A CN103454060A (en) | 2013-12-18 |
| CN103454060B true CN103454060B (en) | 2015-11-04 |
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| CN110926743B (en) * | 2019-11-14 | 2021-08-03 | 北京机械设备研究所 | Test platform and test method for buffer tube impact test |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1124858A (en) * | 1994-12-12 | 1996-06-19 | 黄金富 | Positioning, auto-navigating and collision preventing system for moving device in running |
| CN102679966A (en) * | 2011-03-15 | 2012-09-19 | 精工爱普生株式会社 | Sensor module, sensor device, method for producing sensor device, and electronic apparatus |
| CN102939571A (en) * | 2010-02-11 | 2013-02-20 | 亚马逊技术股份有限公司 | Protecting devices from impact damage |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8677802B2 (en) * | 2006-02-04 | 2014-03-25 | Evigia Systems, Inc. | Sensing modules and methods of using |
| FR2933331B1 (en) * | 2008-07-04 | 2015-04-10 | Astrium Sas | DEVICE FOR PROTECTING COMPOSITE STRUCTURES AGAINST IMPACTS |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1124858A (en) * | 1994-12-12 | 1996-06-19 | 黄金富 | Positioning, auto-navigating and collision preventing system for moving device in running |
| CN102939571A (en) * | 2010-02-11 | 2013-02-20 | 亚马逊技术股份有限公司 | Protecting devices from impact damage |
| CN102679966A (en) * | 2011-03-15 | 2012-09-19 | 精工爱普生株式会社 | Sensor module, sensor device, method for producing sensor device, and electronic apparatus |
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