CN101753708A - Mobile phone capable of measuring velocity and method for measuring movement velocity of object by mobile phone - Google Patents
Mobile phone capable of measuring velocity and method for measuring movement velocity of object by mobile phone Download PDFInfo
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- CN101753708A CN101753708A CN200810241511A CN200810241511A CN101753708A CN 101753708 A CN101753708 A CN 101753708A CN 200810241511 A CN200810241511 A CN 200810241511A CN 200810241511 A CN200810241511 A CN 200810241511A CN 101753708 A CN101753708 A CN 101753708A
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- mobile phone
- camera lens
- speed
- primary processor
- finder module
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Abstract
The invention provides a mobile phone capable of measuring velocity, which comprises a main processor, a distance measurement module and a lens, wherein the lens is connected with the main processor; the distance measurement module is connected with the main processor and sends distance information between the measured object and the lens to the main processor; the lens has a certain visual angle; the processor can obtain the movement velocity of the object according to the distance information and movement information within the visual-angle range of the object. In the invention, the mobile phone capable of measuring can be used for measuring the distance between the mobile phone and the measured object and measuring the movement time within the visual-angle range, so as to work out the rough movement velocity of the object, therefore, the mobile phone is convenient and practical, thereby enriching the functions of the mobile phone.
Description
Technical field
The present invention relates to a kind of mobile phone, particularly a kind of mobile phone that can test the speed.
Background technology
Now, mobile phone has become in people's life indispensable, and the function of mobile phone is also more and more abundanter, by the integrated design to various technology, various functions can be integrated among the mobile phone.
Summary of the invention
The present invention the invention provides a kind of mobile phone that can test the speed that is convenient for measuring object of which movement speed in order to overcome above-mentioned the deficiencies in the prior art.
The present invention is in order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of method that tests the speed with mobile phone that is convenient for measuring object of which movement speed.
The technical solution adopted for the present invention to solve the technical problems is: a kind of mobile phone that can test the speed, it comprises primary processor, range finder module and the camera lens that links to each other with this primary processor, described range finder module links to each other with this primary processor and the object of measurement and the range information between this camera lens is sent to this primary processor, described camera lens has certain visual angle, and the movable information in this angular field of view draws the speed of this object of which movement to described processor by range information and object.
The scheme that the present invention solves further technical problem is: this range finder module adopts infrared distance measurement, and the method for laser ranging or ultrasonic ranging is come measuring distance.
The scheme that the present invention solves further technical problem is: if the vertical range S of the distance of camera lens testee direction of motion, and the visual angle of camera lens is α, the a certain two field picture of camera lens detects object and comes into view, detect object behind the N two field picture and be about to exceed the visual field, the frame rate of camera is f, we then can calculate the run duration of object in the visual field is N/f, motion be recorded as 2*S*COS (α/2), the speed V that then can draw testee is:
V＝2*S*COS(α/2)/(N/f)。
The scheme that the present invention solves further technical problem is: a kind of method that tests the speed with mobile phone is provided, and it may further comprise the steps:
One mobile phone is provided, and it comprises primary processor, range finder module and the camera lens that links to each other with this primary processor;
Described range finder module sends to this primary processor with the range information between object and this camera lens;
Frame number when this primary processor record object moves in this camera lens visual angle;
According to above-mentioned range information, camera lens visual angle and frame number, this primary processor draws the movement velocity of this object.
The scheme that the present invention solves further technical problem is: if the vertical range S of the distance of camera lens testee direction of motion, and the visual angle of camera lens is α, the a certain two field picture of camera lens detects object and comes into view, detect object behind the N two field picture and be about to exceed the visual field, the frame rate of camera is f, we then can calculate the run duration of object in the visual field is N/f, motion be recorded as 2*S*COS (α/2), the speed V that then can draw testee is:
V＝2*S*COS(α/2)/(N/f)。
The scheme that the present invention solves further technical problem is: this range finder module adopts infrared distance measurement, and the method for laser ranging or ultrasonic ranging is come measuring distance.
Compared to prior art, the mobile phone that can test the speed of the present invention can be by measuring the time that distance between this mobile phone and the testee and this object move in the mobile phone angular field of view, thereby calculate the approximate velocity of this object of which movement, convenient and practical, enriched the function of mobile phone.
Description of drawings
Fig. 1 is the principle schematic of the mobile phone that can test the speed of the present invention.
Embodiment
Following content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
As shown in Figure 1, the invention provides a kind of mobile phone that can test the speed, it comprises primary processor, range finder module and the camera lens 10 that links to each other with this primary processor.Described camera lens 10 has certain visual angle, and the scope at this visual angle is provided with according to different product demands in the 0-180 degree.This range finder module links to each other with this primary processor and the object of measurement and the range information between this camera lens is sent to this primary processor.This range finder module can adopt existing infrared distance measurement, laser ranging, ultrasonic ranging or the like mature technique.
The course of work of the mobile phone that this can test the speed is: supposition mobile lens direction is vertical with the testee direction of motion, vertical range S apart from the testee direction of motion, and the visual angle of camera lens is α, the a certain two field picture of camera detects object and comes into view, detect object behind the N two field picture and be about to exceed the visual field, the frame per second of camera is f, and we then can calculate the run duration of object in the visual field is N/f, motion be recorded as 2*S*COS (α/2), the speed V that then can draw testee is:
V＝2*S*COS(α/2)/(N/f)
Described primary processor can be presented at the speed of object of which movement on the display screen by above-mentioned calculating.
The mobile phone that can test the speed of the present invention can be by measuring the time that distance between this mobile phone and the testee and this object move in the mobile phone angular field of view, thereby calculate the approximate velocity of this object of which movement, and is convenient and practical, enriched the function of mobile phone.
Claims (6)
1. mobile phone that can test the speed, it is characterized in that: it comprises primary processor, range finder module and the camera lens that links to each other with this primary processor, described range finder module links to each other with this primary processor and the object of measurement and the range information between this camera lens is sent to this primary processor, described camera lens has certain visual angle, and the movable information in this angular field of view draws the speed of this object of which movement to described processor by range information and object.
2. the mobile phone that can test the speed according to claim 1 is characterized in that: this range finder module adopts infrared distance measurement, and the method for laser ranging or ultrasonic ranging is come measuring distance.
3. the mobile phone that can test the speed according to claim 1, it is characterized in that: if the vertical range S of the distance of camera lens testee direction of motion, and the visual angle of camera lens is α, the a certain two field picture of camera lens detects object and comes into view, detect object behind the N two field picture and be about to exceed the visual field, the frame rate of camera is f, and we then can calculate the run duration of object in the visual field is N/f, motion be recorded as 2*S*COS (α/2), the speed V that then can draw testee is:
V＝2*S*COS(α/2)/(N/f)。
4. method that tests the speed with mobile phone, it may further comprise the steps:
One mobile phone is provided, and it comprises primary processor, range finder module and the camera lens that links to each other with this primary processor;
Described range finder module sends to this primary processor with the range information between object and this camera lens;
Frame number when this primary processor record object moves in this camera lens visual angle;
According to above-mentioned range information, camera lens visual angle and frame number, this primary processor draws the movement velocity of this object.
5. the method that tests the speed with mobile phone according to claim 4, it is characterized in that: if the vertical range S of the distance of camera lens testee direction of motion, and the visual angle of camera lens is α, the a certain two field picture of camera lens detects object and comes into view, detect object behind the N two field picture and be about to exceed the visual field, the frame rate of camera is f, and we then can calculate the run duration of object in the visual field is N/f, motion be recorded as 2*S*COS (α/2), the speed V that then can draw testee is:
V＝2*S*COS(α/2)/(N/f)。
6. the method that tests the speed with mobile phone according to claim 4 is characterized in that: this range finder module adopts infrared distance measurement, and the method for laser ranging or ultrasonic ranging is come measuring distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810241511A CN101753708A (en) | 2008-12-22 | 2008-12-22 | Mobile phone capable of measuring velocity and method for measuring movement velocity of object by mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810241511A CN101753708A (en) | 2008-12-22 | 2008-12-22 | Mobile phone capable of measuring velocity and method for measuring movement velocity of object by mobile phone |
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| CN101753708A true CN101753708A (en) | 2010-06-23 |
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| CN200810241511A Pending CN101753708A (en) | 2008-12-22 | 2008-12-22 | Mobile phone capable of measuring velocity and method for measuring movement velocity of object by mobile phone |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102098377A (en) * | 2010-12-02 | 2011-06-15 | 惠州Tcl移动通信有限公司 | Mobile phone and speed measurement method thereof |
| CN102967721A (en) * | 2012-11-13 | 2013-03-13 | 广东欧珀移动通信有限公司 | Method for calculating moving velocity absolute value of object through continuous shooting and mobile terminal |
| CN103163528A (en) * | 2011-12-13 | 2013-06-19 | 罗伯特·博世有限公司 | Manual distance measuring apparatus |
| CN103327251A (en) * | 2013-06-24 | 2013-09-25 | 腾讯科技（深圳）有限公司 | Method and device of multimedia shooting processing and terminal device |
| CN105301279A (en) * | 2015-10-09 | 2016-02-03 | 广东欧珀移动通信有限公司 | Speed measurement method and speed measurement device based on camera, and mobile terminal |
| CN106324272A (en) * | 2016-07-28 | 2017-01-11 | 青岛海信移动通信技术股份有限公司 | Mobile terminal and mobile terminal speed measuring method |
| CN106375706A (en) * | 2015-07-22 | 2017-02-01 | 宇龙计算机通信科技(深圳)有限公司 | Method and apparatus for velocity measurement of moving object by use of double pick-up heads, and terminal |
| CN109803079A (en) * | 2019-02-18 | 2019-05-24 | Oppo广东移动通信有限公司 | A kind of mobile terminal and its photographic method, computer storage medium |
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| CN86105821A (en) * | 1986-07-18 | 1988-02-03 | 空军第一航空技术专科学校 | The measurement mechanism of forming by optical lens and photoelectric cell |
| JP2005260885A (en) * | 2004-03-15 | 2005-09-22 | Kyocera Mita Corp | Communication terminal device |
| CN1984248A (en) * | 2005-12-14 | 2007-06-20 | 三星电子株式会社 | Method for measuring speed using wireless terminal and system implementing the same |
| CN101074876A (en) * | 2007-06-26 | 2007-11-21 | 北京中星微电子有限公司 | Method and device for automatically measuring distance |
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| CN86105821A (en) * | 1986-07-18 | 1988-02-03 | 空军第一航空技术专科学校 | The measurement mechanism of forming by optical lens and photoelectric cell |
| JP2005260885A (en) * | 2004-03-15 | 2005-09-22 | Kyocera Mita Corp | Communication terminal device |
| CN1984248A (en) * | 2005-12-14 | 2007-06-20 | 三星电子株式会社 | Method for measuring speed using wireless terminal and system implementing the same |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102098377A (en) * | 2010-12-02 | 2011-06-15 | 惠州Tcl移动通信有限公司 | Mobile phone and speed measurement method thereof |
| WO2012071947A1 (en) * | 2010-12-02 | 2012-06-07 | 惠州Tcl移动通信有限公司 | Mobile phone and method for speed measurement by mobile phone |
| CN102098377B (en) * | 2010-12-02 | 2014-01-15 | 惠州Tcl移动通信有限公司 | Mobile phone and speed measurement method thereof |
| CN103163528A (en) * | 2011-12-13 | 2013-06-19 | 罗伯特·博世有限公司 | Manual distance measuring apparatus |
| CN103163528B (en) * | 2011-12-13 | 2017-07-21 | 罗伯特·博世有限公司 | Hand-held distance meter |
| CN102967721A (en) * | 2012-11-13 | 2013-03-13 | 广东欧珀移动通信有限公司 | Method for calculating moving velocity absolute value of object through continuous shooting and mobile terminal |
| CN103327251A (en) * | 2013-06-24 | 2013-09-25 | 腾讯科技（深圳）有限公司 | Method and device of multimedia shooting processing and terminal device |
| CN103327251B (en) * | 2013-06-24 | 2016-03-02 | 腾讯科技（深圳）有限公司 | A kind of multimedia photographing process method, device and terminal equipment |
| CN106375706A (en) * | 2015-07-22 | 2017-02-01 | 宇龙计算机通信科技(深圳)有限公司 | Method and apparatus for velocity measurement of moving object by use of double pick-up heads, and terminal |
| CN106375706B (en) * | 2015-07-22 | 2019-12-10 | 宇龙计算机通信科技(深圳)有限公司 | method and device for measuring speed of moving object by using double cameras and mobile terminal |
| CN105301279A (en) * | 2015-10-09 | 2016-02-03 | 广东欧珀移动通信有限公司 | Speed measurement method and speed measurement device based on camera, and mobile terminal |
| CN105301279B (en) * | 2015-10-09 | 2018-06-01 | 广东欧珀移动通信有限公司 | A kind of speed measurement method based on camera, device and mobile terminal |
| CN106324272A (en) * | 2016-07-28 | 2017-01-11 | 青岛海信移动通信技术股份有限公司 | Mobile terminal and mobile terminal speed measuring method |
| CN109803079A (en) * | 2019-02-18 | 2019-05-24 | Oppo广东移动通信有限公司 | A kind of mobile terminal and its photographic method, computer storage medium |
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Application publication date: 20100623 |