CN101907924A - Impulse-based information input device - Google Patents
Impulse-based information input device Download PDFInfo
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- CN101907924A CN101907924A CN 201010228348 CN201010228348A CN101907924A CN 101907924 A CN101907924 A CN 101907924A CN 201010228348 CN201010228348 CN 201010228348 CN 201010228348 A CN201010228348 A CN 201010228348A CN 101907924 A CN101907924 A CN 101907924A
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Abstract
The invention discloses an impulse-based information input device. The impulse-based information input device comprises an impulse detection sensor, a data acquisition unit and a microprocessor, wherein an impulse signal setting module and an impulse signal identification module are arranged in the microprocessor; the impulse detection sensor is used for detecting impulse signals and providing the detected signals for the data acquisition unit; the data acquisition unit consists of a digital-to-analog converter, converts analog signals output by the impulse detection sensor into digital signals and sends the digital signals to the microprocessor; the impulse signal setting module is used for setting a condition for starting a corresponding function execution module; and the impulse signal identification module is used for identifying the acquired impulse signals, extracting characteristic signals from the impulse signals, and sending an execution signal to the function execution module when the characteristic signals and the impulse signal setting module have same setting conditions, and the function execution module executes a given function. The impulse-based information input device has the characteristics of simplicity, concealment and low cost.
Description
Technical field
The invention belongs to a kind of electronic device information input media, be specifically related to a kind of based on the message input device that impacts.The present invention can be as the input method or the device of various electronic equipments, and particularly suitable but the triggering that is not limited to urgent or cell-phone function commonly used start as report to the police or the dial-out of number commonly used, the unlatching of door lock etc.
Background technology
At present, button or touch are mainly taked in the input operation of electronic equipment, generally need see that button and screen just can finish input, but run into emergency condition, can not see that in mobile phone is placed on pocket or bag display screen is difficult to finish information input as being held as a hostage etc. with eyes.
Summary of the invention
In view of this, the invention provides a kind of message input device, need not watch keyboard and display screen, only use the impact of the equipment importation being carried out the predetermined distance prescribed direction, can start specific function by input information based on impact.
The invention provides a kind of message input device based on impact, it is characterized in that: this device comprises impact detection sensor, data acquisition unit and microprocessor, is provided with impact signal setting module and impact signal identification module in microprocessor;
Impact detection sensor is used to detect impact signal, and detected signal is offered data acquisition unit;
Data acquisition unit is made of digital to analog converter, and data acquisition unit is that digital signal sends to microprocessor with the analog signal conversion of impact detection sensor output;
The impact signal setting module is used to be provided with the condition of enabling the corresponding function execution module;
The impact signal identification module is used for the impact signal of Recognition and Acquisition, extract its characteristic signal, when the condition that is provided with at this characteristic signal and impact signal setting module is identical, sends and carry out signal, carry out the function of its agreement by the function executing module to the function executing module.
Technique effect of the present invention is embodied in: the signal that impacts input information has very big specific characteristic, and identification extraction is not easy to other blurrings easily, and input mode is simple hidden quick, can use as special input function.This method is particularly useful for mobile phone, but is not limited to mobile phone, also can be used for various electronic equipments with input.Adopt the inventive method,, use the importation of pointing bullet (or impact) electronic equipment, just can finish the information input of special agreement, can be used to start the function of agreement from the several directions of regulation or the interval of regulation as long as can touch the importation of electronic equipment.With the mobile phone is example, if be held as a hostage or inconvenient situation under, when inconvenience is taken out in mobile phone is placed on pocket or bag, as long as can touch mobile phone, with finger with the interval of regulation or/and direction attack (or the impact) mobile phone of regulation, the input that can finish appointed information starts functions such as warning.
Description of drawings
Fig. 1 is the structural representation of apparatus of the present invention;
Fig. 2 is an impact signal setting module process flow diagram of the present invention;
Fig. 3 is an impact signal identification module process flow diagram of the present invention;
Fig. 4 is a kind of impact data acquisition program of the present invention process flow diagram;
Fig. 5 is a kind of sequence of impacts exemplary plot of the present invention.
Embodiment
Below in conjunction with drawings and Examples, specifically illustrate specific implementation method of the present invention.
As shown in Figure 1, apparatus of the present invention comprise impact detection sensor 01, data acquisition unit 02 and microprocessor 03, are provided with impact signal setting module 04 and impact signal identification module 05 in microprocessor 03.
Impact detection sensor 01 can be used compositions such as shock sensor, acceleration transducer or sound transducer; Impact detection sensor 01 offers data acquisition unit 02 with detected information.
As improvement of the present invention, impact detection sensor 01 preferably adopts the sensor with direction identification function.
Data acquisition unit 02 is made of digital to analog converter, and data acquisition unit 02 is that digital signal sends to microprocessor 03 with the analog signal conversion of impact detection sensor 01 output;
Microprocessor 03 is made up of computing machine or microcomputer, comprises impact signal setting module 04 and impact signal identification module 05 in the microprocessor 03;
The flow process of impact signal setting module 04 is seen accompanying drawing 2, at first initialize routine setting, selected predetermined function is a function of selecting impact signal to start, dial 110 etc. as startup, in official hour, gather impact signal then, the data acquisition program flow process is seen accompanying drawing 4, after collecting impact signal,, require repeated acquisition again one time with data storage with certain feature, relatively whether the feature of twice collection is the same, if different that repeated acquisition is the same up to twice characteristic, when the feature of twice collection is consistent, the characteristic of storage of collected, and this characteristic is corresponding with a certain function executing module, quit a program then.
Impact signal identification module flow process is seen accompanying drawing 3, at first initialize routine setting, call data acquisition program (flow process is seen accompanying drawing 4) image data, data of gathering and the characteristic of having stored are compared, if there is not qualified feature, then changes and go image data again, if identical with certain set of feature data, then according to this set of feature data corresponding to the function executing module, handle by selected function executing module 06.
Characteristic signal sequence for example as shown in Figure 5, expression has the impact signal sequence of four different directions among the figure, wherein first be directions X impact, second be that the Y direction is impacted, third and fourth is the impact of Z direction.Sn=Δ t among the figure (sn is s1, s2, s3...s13...) is the image data interval of equal time length, and the data acquisition number of times must be greater than 2 times in each image data interval; HMAX is the peak swing threshold value; HMIN is the minimum amplitude threshold value.After system detects and begins, detect X-direction when the s2 interval, the data maximal value of collection and the difference of minimum value think then that greater than amplitude threshold HMAX X-axis has the appearance of impact, and in like manner, detecting Y-axis in the s5 time interval has the appearance of impact; Detecting the Z axle at interval at s10 and s12 has two shock pulses to occur.Be located at the t13 time in the moment to stopping sampled data.
A kind of impact data acquisition program (but being not limited thereto kind of a feature identification mode) process flow diagram is for example seen accompanying drawing 4, this program is called in impact signal setting module 04 and impact signal identification module 05, at first initialize routine setting, in a time interval, gather the data of one group of three-dimensional then, with reference to the accompanying drawings shown in 5, when if comparing data has greater than amplitude threshold HMAX, think the characteristic input is arranged, then start timer, pick up counting constantly from t1, the s1 uniformly-spaced continuously that sets by the user, s2, s3, ..., s13 segmentation image data, the data maximal value of every section collection and the difference of minimum value are designated as " 1 " as then thinking to have to impact greater than the predefined amplitude threshold HMAX of going up, if the difference of data maximal value of gathering and minimum value is as less than amplitude threshold HMIN then think not have to impact and be designated as " 0 ", image data arrives up to timing, preserve the characteristic and the corresponding function of setting of record on a time period, quit a program.Routine denotation failure is not preserved data and is withdrawed from when peak-to-peak value is between HMAX and HMIN.
The identification of pulse data is set in then to be thought when appearing at for the first time difference that the data maximal value of gathering and minimum value appear in gathering in the time interval greater than amplitude threshold HMAX to have to impact and occurs and pick up counting, can effectively cover the moment of impacting appearance for what guarantee to pick up counting, timing begins to establish lead, lead is located at (maximal value goes out now-minimum value and goes out now)/2 constantly, and half that deducts interval time gets final product.Time interval sn=Δ t operated by rotary motion is between 0.5 second to 3 seconds.Pulse appears on the X-axis if should detect in the period at s2 according to the pulse train of Fig. 5, promptly the difference of data maximal value of gathering in this and minimum value greater than amplitude threshold HMAX period, then timing is set begins constantly at t1 by aforementioned, therefore at s2, s5, s10 and s12 period detect respectively greater than corresponding axis and are designated as " 1 " to the impact of amplitude threshold is corresponding, and period of other no pulse should detected data maximal value and the difference of minimum value need be designated as " 0 " less than amplitude threshold HMIN is corresponding, otherwise routine denotation failure is not preserved data and is withdrawed from when peak-to-peak value is between HMAX and HMIN, thinks that feature does not meet.
When impact is applied on the object with the different interval different directions, impact signal identification module 05 is according to the flow process of accompanying drawing 3, and the initialize routine setting is called to gather and impacted data program, data of gathering and the characteristic of having stored are compared, if the characteristic of not meeting then change image data again; If meet feature, then change and go function executing module 06.
Function executing module 06 is used to finish the function of agreement, can be to dial the police emergency number, and sends the note of agreement, or the function of other agreement is as opening the door etc.
About the setting of related parameter is arranged: general wisp of time interval sn such as mobile phone are arranged between 0.5 second to 3 seconds, if big object such as door etc. were arranged between 1 to 5 second; Be that example adopts the acceleration transducer of range for ± 3g with the mobile phone, positive and negative sampling calibration respectively is 200 o'clock, and HMAX gets 8; HMIN gets 4 information that can obtain to point attack without interruption.
Embodiment:
With the mobile phone is example, comprise that in mobile phones design the impact detection sensor that joins successively 01 adopts the three dimension acceleration sensor for example LIS3LV02DQ of ST Microelectronics or the ADXL330 acceleration transducer of ADI company, it comprises data acquisition unit 02 simultaneously, with 03 communication transfer data of the microprocessor in serial data interface and the mobile phone, with reference to the accompanying drawings 2, the software flow making software of accompanying drawing 3 and accompanying drawing 4, and realize changeing and go to carry out selected function 06.This example can be realized the impact signal input function, sets as the mode of Fig. 5 as setting, and first pulse from the directions X attack once; Behind super-interval s3 and s4, from the attack of Y direction once in second pulse of interval s5; After super-interval s6 to the t9 time, from the Z-direction attack, skip a s11 at interval in the 3rd pulse of interval s10, again from Z direction attack input, the t13 time arrives at interval s12.Repeat above-mentioned input validation and can finish setting, set certain commonly used telephone number of startup simultaneously.When mobile phone is placed in the pocket, as long as can start handset dialing with setting means attack mobile phone (or impact).
Apparatus of the present invention also can be used for the startup of other various electronic, as electric controlled door, and automatically controlled household electrical appliances, automobile door etc.This device can carry out the information input when not needing conventional input media (as keyboard), have crypticity, and having the input agreement simultaneously can change immediately, more can set lock function when repeatedly souning out the input failure, to avoid deciphering.
The above is preferred embodiment of the present invention, but the present invention should not be confined to the disclosed content of this embodiment and accompanying drawing.So everyly do not break away from the equivalence of finishing under the spirit disclosed in this invention or revise, all fall into the scope of protection of the invention.
Claims (2)
1. one kind based on the message input device that impacts, it is characterized in that: this device comprises impact detection sensor (01), data acquisition unit (02) and microprocessor (03), is provided with impact signal setting module (04) and impact signal identification module (05) in microprocessor (03);
Impact detection sensor (01) is used to detect impact signal, and detected signal is offered data acquisition unit (02);
Data acquisition unit (02) is made of digital to analog converter, and data acquisition unit (02) is that digital signal sends to microprocessor (03) with the analog signal conversion of impact detection sensor (01) output;
Impact signal setting module 04 is used to be provided with the condition of enabling corresponding function execution module 06;
Impact signal identification module (05) is used for the impact signal of Recognition and Acquisition, extract its characteristic signal, when the condition that is provided with at this characteristic signal and impact signal setting module (04) is identical, send and carry out signal, carry out the function of its agreement by function executing module (06) to function executing module (06).
2. according to claim 1 based on the message input device that impacts, it is characterized in that: impact detection sensor (01) is an acceleration transducer, and the condition that impact signal setting module (04) is set comprises the upper and lower amplitude threshold of the time interval and pulse signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102283488A CN101907924B (en) | 2010-07-16 | 2010-07-16 | Impulse-based information input device |
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| CN2010102283488A CN101907924B (en) | 2010-07-16 | 2010-07-16 | Impulse-based information input device |
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| CN101907924A true CN101907924A (en) | 2010-12-08 |
| CN101907924B CN101907924B (en) | 2012-05-23 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483016A (en) * | 2014-12-19 | 2015-04-01 | 云南航天工程物探检测股份有限公司 | Complete acquisition method and system of vibrating signals |
| CN104503569A (en) * | 2014-12-09 | 2015-04-08 | 上海斐讯数据通信技术有限公司 | Electronic equipment and awakening method thereof |
| CN109613299A (en) * | 2018-11-14 | 2019-04-12 | 深圳绿米联创科技有限公司 | Viberation detector, method, intelligent door lock and system |
| WO2022247745A1 (en) * | 2021-05-24 | 2022-12-01 | 维沃移动通信（杭州）有限公司 | Touch control method, touch-control apparatus, and electronic device |
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| CN2862193Y (en) * | 2005-07-18 | 2007-01-24 | 北京友高教育科技有限公司 | Data gathering system |
| CN101478643A (en) * | 2009-01-08 | 2009-07-08 | 华中科技大学 | Method and system for data collecting |
| US20090176632A1 (en) * | 2007-12-31 | 2009-07-09 | Wiber Laurent | Impact detection device |
| CN201374041Y (en) * | 2008-12-30 | 2009-12-30 | 上海圈之圆网络科技有限公司 | Remote control device of multifunctional intelligent terminal |
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2010
- 2010-07-16 CN CN2010102283488A patent/CN101907924B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2862193Y (en) * | 2005-07-18 | 2007-01-24 | 北京友高教育科技有限公司 | Data gathering system |
| US20090176632A1 (en) * | 2007-12-31 | 2009-07-09 | Wiber Laurent | Impact detection device |
| CN201374041Y (en) * | 2008-12-30 | 2009-12-30 | 上海圈之圆网络科技有限公司 | Remote control device of multifunctional intelligent terminal |
| CN101478643A (en) * | 2009-01-08 | 2009-07-08 | 华中科技大学 | Method and system for data collecting |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503569A (en) * | 2014-12-09 | 2015-04-08 | 上海斐讯数据通信技术有限公司 | Electronic equipment and awakening method thereof |
| CN104503569B (en) * | 2014-12-09 | 2018-10-12 | 上海斐讯数据通信技术有限公司 | Electronic equipment and its awakening method |
| CN104483016A (en) * | 2014-12-19 | 2015-04-01 | 云南航天工程物探检测股份有限公司 | Complete acquisition method and system of vibrating signals |
| CN104483016B (en) * | 2014-12-19 | 2017-05-17 | 云南航天工程物探检测股份有限公司 | Complete acquisition method and system of vibrating signals |
| CN109613299A (en) * | 2018-11-14 | 2019-04-12 | 深圳绿米联创科技有限公司 | Viberation detector, method, intelligent door lock and system |
| WO2022247745A1 (en) * | 2021-05-24 | 2022-12-01 | 维沃移动通信（杭州）有限公司 | Touch control method, touch-control apparatus, and electronic device |
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| CN101907924B (en) | 2012-05-23 |
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