CN104729443A - System and method for measuring the length of object to be measured - Google Patents
System and method for measuring the length of object to be measured Download PDFInfo
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- CN104729443A CN104729443A CN201310694088.7A CN201310694088A CN104729443A CN 104729443 A CN104729443 A CN 104729443A CN 201310694088 A CN201310694088 A CN 201310694088A CN 104729443 A CN104729443 A CN 104729443A
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- electronic installation
- determinand
- length
- linear velocity
- measurement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- General Physics & Mathematics (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
Provided are a system and a method for measuring the length of an object to be measured. The method comprises the following steps: starting a linear speed sensor to measure the linear speed of an electronic device; reading and recording the linear speed of the electronic device sensed by the linear speed sensor; reading a first system time of the electronic device when the linear speed of the electronic device begins to change from zero; reading a second system time of the electronic device when the linear speed of the electronic device decreases to zero; calculating the length of an object to be measured by a preset calculation formula according to the recorded linear speed of the electronic device and the read first system time and the read second system time; and displaying the calculated length of the object to be measured on the display screen of the electronic device. By adopting the method of the invention, users can use the electronic device to conveniently measure the length of an object to be measured anytime and anywhere.
Description
Technical field
The present invention relates to a kind of measurement system and method, particularly relate to a kind of system and method measuring determinand length.
Background technology
At present, intelligent electronic device, such as, Smartphone, panel computer etc., have become the daily necessities that everyone is indispensable.Its function is the infinite expanding along with the progress of science and technology also.Except general communication function, people also more and more get used to utilizing electronic installation to do other thing, such as commonly to take pictures, record a video, record, emergency lighting, or even measure the length etc. of object.And when utilizing the length of electronic installation to object to measure, be generally add a tape measure or slide calliper rule in electronic installation inside, when in use by tape measure or slide calliper rule pull-out, and then measure the length of object.But, if the tape measure added or slide calliper rule design is oversize, all can affect to some extent the structure of electronic installation and weight, and if the tape measure added or slide calliper rule design too short, longer object cannot be measured again.Although the virtual measurement chi shown on mobile phone display screen also can be utilized in prior art to measure object, but due to the restriction of the size of electronic installation own and the placement configurations of display screen on electronic installation, also cannot fast and easy exactly the length of object be measured.
Summary of the invention
In view of above content, be necessary to provide a kind of system and method measuring determinand length, it utilizes the linear velocity trans be installed on mobile phone easily and accurately can measure the length of determinand.
The system of described measurement determinand length, run on electronic installation, this electronic installation comprises a linear velocity trans.This system comprises: start module, measure for the linear velocity of start line speed pickup to electronic installation; Logging modle, for reading and the linear velocity of the electronic installation of line speed record sensor sensing; Read module, when changing for starting from scratch when the linear velocity of electronic installation, reading the first system time of now electronic installation, and when the linear velocity of electronic installation is reduced to zero, reading the second system time of now electronic installation; Computing module, for according to recorded electronic installation linear velocity and the first system time of reading and second system time, utilizes the computing formula preset to calculate the length of determinand; Display module, for showing the length of calculated determinand on the display screen of electronic installation.
The method of described measurement determinand length, be applied on electronic installation, this electronic installation comprises a linear velocity trans.The method comprises: setting up procedure: the linear velocity of start line speed pickup to electronic installation measures; Recording step: read and the linear velocity of the electronic installation of line speed record sensor sensing; Read step one: when the linear velocity of electronic installation starts from scratch change, read the first system time of now electronic installation; Read step two: when the linear velocity of electronic installation is reduced to zero, reads the second system time of now electronic installation; Calculation procedure: according to recorded electronic installation linear velocity and the first system time of reading and second system time, utilizes the computing formula preset to calculate the length of determinand; Step display: the length showing calculated determinand on the display screen of electronic installation.
Compared to prior art, the system and method for measurement determinand length provided by the invention, linear velocity trans is utilized to sense the movement velocity of electronic installation when measuring determinand, and the reading of correspondence starts the time of measurement length and the time terminating measurement length, the formula in conjunction with the calculating distance preset obtains the length of determinand.User is made to utilize electronic installation easily and accurately to measure whenever and wherever possible and understand the length of determinand.
Accompanying drawing explanation
Fig. 1 is the system architecture diagram of the preferred embodiment of electronic installation of the present invention.
Fig. 2 is the functional block diagram that the present invention measures the preferred embodiment of the system of determinand length.
Fig. 3 is the method flow diagram that the present invention measures preferred embodiment in the method for determinand length.
Main element symbol description
| Electronic installation | 1 |
| Linear velocity trans | 10 |
| Measurement system | 11 |
| Memory storage | 12 |
| Display screen | 13 |
| Processor | 14 |
| Start module | 110 |
| Logging modle | 111 |
| Read module | 112 |
| Computing module | 113 |
| Display module | 114 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
As shown in Figure 1, be the system architecture diagram of preferred embodiment of electronic installation of the present invention.Described electronic installation 1 comprises a linear velocity trans 10, measurement system 11, memory storage 12, display screen 13 and processor 14.Described linear velocity trans 10 can sense the linear velocity of electronic installation 1, due to the output voltage of linear velocity trans 10 and the movement velocity of electronic installation 1 linear, just can be obtained the linear velocity of electronic installation 1 by the output voltage of linear velocity trans 10.Described memory storage 12 is for the Various types of data of storage electronics 1.Described display screen 13, for all kinds of visualized datas of display electronics assemblies 1, such as, measures the length data etc. of the determinand obtained.Described processor 14 is for performing each functional module in measurement system 11, and concrete composition graphs 2 and Fig. 3 are described.
Described measurement system 11 is for measuring the length of determinand (not shown).In this preferred embodiment, when needing to measure the length of determinand, user can utilize the reference point on electronic installation 1, the such as upper left corner of electronic installation 1, aim at the measurement starting point of determinand, with by the measurement starting point place of electronic installation 1 stationary alignment in determinand, then control electronic installation 1 to move along determinand, electronic installation 1 stop motion is controlled when above-mentioned reference point moves to the measurement terminal of determinand, with by the measurement destination county of electronic installation 1 stationary alignment in determinand, measure with the length completing determinand.
As shown in Figure 2, be the functional block diagram that the present invention measures the preferred embodiment of the system of determinand length.Described measurement system 11 comprises startup module 110, logging modle 111, read module 112, computing module 113 and display module 114.Above-mentioned each functional module 110 ~ 114 has been each program segments of specific function, be more suitable for describing software at computer equipment than software program itself, as performed in the processor 14 of electronic installation 1, therefore the present invention describes with module the description of software program.Below in conjunction with Fig. 3, each functional module in measurement system 11 is described in detail.
As shown in Figure 3, be the method flow diagram that the present invention measures the measurement determinand length of preferred embodiment in the method for determinand length.Should understand, the method for measurement determinand length of the present invention is not limited to step in process flow diagram shown in Fig. 3 and order.According to different embodiments, the step in process flow diagram shown in Fig. 3 can increase, remove or change order.
Rapid S100, described startup module 110 is for when needs are for determinand measurement length, and the linear velocity of start line speed pickup 10 pairs of electronic installations 1 measures.It should be noted that in this preferred embodiment, in order to ensure accuracy of measurement, when user utilize default reference point by electronic installation 1 still in alignment with the measurement starting point of determinand after, now electronic installation 1 remains static, and its linear velocity is zero, represents that measurement tasks is ready to.Now user could can start as determinand measurement length to represent by start line speed pickup 10.Described startup module 110 can start virtual push button, with start line speed pickup 10 by triggering to be shown in advance in display device 13.
Step S101, described logging modle 111 reads and the linear velocity of the electronic installation 1 of line speed record sensor 10 sensing.In this preferred embodiment, linear velocity record from the linear velocity of electronic installation 1 starts from scratch increase of described recorded electronic device 1, terminates record when the linear velocity to electronic installation 1 is reduced to zero.In addition, the instantaneous linear velocity of what described logging modle 111 recorded is electronic installation 1 in the above-mentioned time period.
Step S102, when the linear velocity of electronic installation 1 starts from scratch change, described read module 112 reads the first system time of now electronic installation 1, such as t1.
Step S103, when the linear velocity of electronic installation 1 is reduced to zero, described read module 112 reads the second system time of now electronic installation 1, such as t2.
Step S104, described computing module 113, according to recorded electronic installation 1 linear velocity and the first system time of reading and second system time, utilizes the computing formula preset to calculate the length of determinand.In this preferred embodiment, recorded linear speed angle value and time t are carried out integral operation by described computing module 113 in above-mentioned mistiming (t2-t1) scope, and to obtain the distance of electronic installation 1 process, this distance is the length of determinand.Described default formula can be:
L=
, wherein, L represents the length of determinand, and V represents recorded linear velocity.
Step S105, the length that described display module 114 shows the determinand calculated on display screen 13 is checked for user.In this preferred embodiment, described display module 114 also can the linear velocity of electronic installation 1 that senses of display line speed pickup 10 in real time, make user also can understand the speed of moving with control electronic installation 1, more adequately to measure the length of determinand.
Finally it should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. measure a method for determinand length, be applied on electronic installation, this electronic installation comprises a linear velocity trans, it is characterized in that, the method comprises:
Setting up procedure: the linear velocity of start line speed pickup to electronic installation measures;
Recording step: read and the linear velocity of the electronic installation of line speed record sensor sensing;
Read step one: when the linear velocity of electronic installation starts from scratch change, read the first system time of now electronic installation;
Read step two: when the linear velocity of electronic installation is reduced to zero, reads the second system time of now electronic installation;
Calculation procedure: according to recorded electronic installation linear velocity and the first system time of reading and second system time, utilizes the computing formula preset to calculate the length of determinand; And
Step display: the length showing calculated determinand on the display screen of electronic installation.
2. the method measuring determinand length as claimed in claim 1, is characterized in that, the method also comprises on the display screen the linear velocity of the electronic installation that display line speed pickup in real time senses.
3. the method measuring determinand length as claimed in claim 1, is characterized in that, the startup virtual push button that described setting up procedure is shown in display device in advance by triggering, with start line speed pickup.
4. the method measuring determinand length as claimed in claim 1, is characterized in that, electronic installation still in alignment with after the measurement starting point of determinand, is performed setting up procedure to start the measurement for determinand by the reference point preset when utilizing electronic installation.
5. the method measuring determinand length as claimed in claim 4, it is characterized in that, after start line speed pickup, control electronic installation to move along determinand, electronic installation stop motion is controlled when described default reference point moves to the measurement terminal of determinand, with by the measurement destination county of electronic installation stationary alignment in determinand, to complete the measurement of determinand.
6. measure a system for determinand length, run on electronic installation, this electronic installation comprises a linear velocity trans, it is characterized in that, this system comprises:
Start module, measure for the linear velocity of start line speed pickup to electronic installation;
Logging modle, for reading and the linear velocity of the electronic installation of line speed record sensor sensing;
Read module, when changing for starting from scratch when the linear velocity of electronic installation, reading the first system time of now electronic installation, and when the linear velocity of electronic installation is reduced to zero, reading the second system time of now electronic installation;
Computing module, for according to recorded electronic installation linear velocity and the first system time of reading and second system time, utilizes the computing formula preset to calculate the length of determinand; And
Display module, for showing the length of calculated determinand on the display screen of electronic installation.
7. the as claimed in claim 6 system measuring determinand length, is characterized in that, described display module is also for the linear velocity of electronic installation that senses of display line speed pickup in real time on the display screen.
8. the system measuring determinand length as claimed in claim 6, is characterized in that, the startup virtual push button that described startup module is shown in display device in advance by triggering, with start line speed pickup.
9. the system measuring determinand length as claimed in claim 6, is characterized in that, electronic installation still in alignment with after the measurement starting point of determinand, performs and starts module to start the measurement for determinand by the reference point preset when utilizing electronic installation.
10. the system measuring determinand length as claimed in claim 9, it is characterized in that, after start line speed pickup, user controls electronic installation and moves along determinand, electronic installation stop motion is controlled when described default reference point moves to the measurement terminal of determinand, with by the measurement destination county of electronic installation stationary alignment in determinand, to complete the measurement of determinand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310694088.7A CN104729443A (en) | 2013-12-18 | 2013-12-18 | System and method for measuring the length of object to be measured |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310694088.7A CN104729443A (en) | 2013-12-18 | 2013-12-18 | System and method for measuring the length of object to be measured |
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| Publication Number | Publication Date |
|---|---|
| CN104729443A true CN104729443A (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310694088.7A Pending CN104729443A (en) | 2013-12-18 | 2013-12-18 | System and method for measuring the length of object to be measured |
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| CN (1) | CN104729443A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971347A (en) * | 2017-10-20 | 2018-05-01 | 唐山中厚板材有限公司 | The thick online hot long method of survey of hot rolled plate in one kind |
| CN109497908A (en) * | 2017-09-15 | 2019-03-22 | 青岛海尔洗衣机有限公司 | Shoe size detection method and shoe washing machine for shoe washing machine |
-
2013
- 2013-12-18 CN CN201310694088.7A patent/CN104729443A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109497908A (en) * | 2017-09-15 | 2019-03-22 | 青岛海尔洗衣机有限公司 | Shoe size detection method and shoe washing machine for shoe washing machine |
| CN109497908B (en) * | 2017-09-15 | 2021-08-24 | 青岛胶南海尔洗衣机有限公司 | Shoe size detection method for shoe washing machine and shoe washing machine |
| CN107971347A (en) * | 2017-10-20 | 2018-05-01 | 唐山中厚板材有限公司 | The thick online hot long method of survey of hot rolled plate in one kind |
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Application publication date: 20150624 |