CN107071106A - A kind of Mobile phone for laser distance measurement and laser distance measurement method - Google Patents
A kind of Mobile phone for laser distance measurement and laser distance measurement method Download PDFInfo
- Publication number
- CN107071106A CN107071106A CN201710261248.7A CN201710261248A CN107071106A CN 107071106 A CN107071106 A CN 107071106A CN 201710261248 A CN201710261248 A CN 201710261248A CN 107071106 A CN107071106 A CN 107071106A
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- CN
- China
- Prior art keywords
- laser
- mobile phone
- distance measurement
- module
- measurement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
Abstract
The invention provides a kind of Mobile phone for laser distance measurement, including mobile phone body and camera module, also include the laser ranging module being arranged in the mobile phone body, the laser ranging module includes Laser emission receiving unit and visible light lasers indicating member, the laser ranging module and the camera module are connected by internal circuit with cell phone mainboard, the laser ranging module calculates the distance between the Mobile phone for laser distance measurement and object under test according to the signal difference for launching and receiving laser, and can include measurement result on mobile phone screen.Present invention also offers a kind of method using the Mobile phone for laser distance measurement measurement distance.Laser ranging is applied on mobile phone by the present invention, can be used at any time without extra purchase, convenient and swift, coordinates ranging using non-visible light laser and visible light lasers, and finding range is wide, and good reliability, measurement accuracy are high.
Description
Technical field
The present invention relates to electronic information technical field, more particularly to a kind of Mobile phone for laser distance measurement and laser distance measurement method.
Background technology
The mode of the measurement one-dimensional size of object mainly has following several in the market：One kind is using ruler, tape measure etc.
Instrument hand dipping, this mode is more single；Meanwhile, when measurement distance is more than 10 meters, conventional tool and method used
It is difficult to people's operation, when measurement distance is more than 15 meters, it is necessary to which professional equipment, many people operation could be completed.
Another is laser ranging.Laser ranging is the method interfered using laser pulse or laser phase, is recorded from hair
Pulse is penetrated to the time between the pulse for receiving target reflection, or is composed and doing between reference spectra according to target reflecting light
Striped is related to, rangefinder is calculated to distance between target.Laser ranging is quickly accurate, but in the market laser range finder is specialty
Equipment, need to specially be purchased, and volume is larger daily inconvenient to carry, and ease for use is poor, can not increasingly meet the demand of user.
With the continuous intellectuality of mobile phone, laser ranging is applied on mobile phone, can make user whenever and wherever possible facilitate and
The distance between rapidly measure with measured target, the laser ranging hand as disclosed in patent application CN201020639150.4
Machine, this facilitate that the work and life of people, while for special personnel for example geological prospecting, archaeology, outdoor enthusiast there is provided
Without extra purchase and the portable tool carried.
But, the laser in major part mobile phone is aligned and measured using same laser beam at present, in measurement work
In work, often the alignment time is longer than time of measuring, and alignment overlong time can cause laser to measure range and measurement accuracy reduction.
Particularly under distant or sunlight, interference can be produced to laser, cause measurement range to shorten and decline with measurement accuracy.
The content of the invention
Present invention aim to address drawbacks described above and deficiency, the purpose is achieved through the following technical solutions.
The invention provides a kind of Mobile phone for laser distance measurement, including mobile phone body and camera module, in addition to it is arranged on institute
The laser ranging module in mobile phone body is stated, the laser ranging module includes Laser emission receiving unit and visible light lasers refer to
Show unit, the laser ranging module and the camera module are connected by internal circuit with cell phone mainboard, the Laser Measuring
The distance between the Mobile phone for laser distance measurement and object under test are calculated according to the signal difference for launching and receiving laser away from module, and
Measurement result can be included on mobile phone screen.
Preferably, the laser ranging module is in the back side of the mobile phone body together with the camera module, described
The camera lens optical axis of the Laser emission optical axis and the camera module of laser ranging module be arranged in parallel.
Preferably, the visible light lasers indicating member is set adjacent to Laser emission receiving unit, the visible light lasers
Indicating member is used for the position for determining object under test measurement point.
Preferably, the cell-phone camera head module includes flash lamp, and the camera module is used to determine determinand body examination
Measure the position of point.
Preferably, the Laser emission receiving unit includes generating laser, laser pickoff, Laser emission receiving circuit
And optical system, memory of the circuit board provided with storage laser ranging data of the Laser emission receiving unit.
Preferably, the generating laser of the Laser emission receiving unit is black light semiconductor laser.
Preferably, the black light semiconductor laser is infrared laser.
Preferably, the laser ranging module is set adjacent to the camera module, and the laser ranging module is arranged on
Downside, upside, left side, right side or the inside of the camera module.
Present invention also offers a kind of laser distance measurement method, comprise the following steps：
S1, user open Mobile phone for laser distance measurement, start laser ranging application software；
After S2, the laser ranging are application software initiated, user observes the launch spot of visible laser indicating member, it is determined that
The measurement point of object under test；Or
The camera measurement point selection cursor mark in user's observation mobile phone screen center, determines the measurement point of object under test；
S3, determine after the measurement point of object under test, using the laser ranging module, to measure object under test and laser
The distance between distance measurement mobile phone.
Preferably, in described step S3, the laser ranging module is according to the signal difference meter for launching and receiving laser
The distance between the Mobile phone for laser distance measurement and object under test are calculated, and the distance results measured are included on mobile phone screen.
Advantages of the present invention is as follows：
(1) by the built-in laser ranging module on mobile phone, and carried out in interior of mobile phone by mainboard and range finder module
Immediate data is exchanged, and eliminates the inconvenience for carrying extra survey tool, solves the problem of measuring length whenever and wherever possible；
(2) it will be aimed in mobile phone laser ranging module and ranging separated, solve single laser ranging pointing time mistake
It is long, the problem of measurement range and measurement accuracy are reduced；
(3) measurement point of object under test is determined by camera and mobile phone screen, is solved when indicating that hot spot is not obvious
Measurement problem and distant measurement distance when the problem of can not determine measurement point, telemeasurement is become more feasible, reliable,
Also make measurement faster simultaneously.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.
Fig. 1 is Mobile phone for laser distance measurement assembling schematic diagram provided in an embodiment of the present invention.
Fig. 2 is the range finder module schematic diagram of Mobile phone for laser distance measurement provided in an embodiment of the present invention.
Fig. 3 is arrangement schematic diagram on the outside of the rear board of Mobile phone for laser distance measurement provided in an embodiment of the present invention.
Fig. 4 is arrangement schematic diagram on the outside of the rear board of Mobile phone for laser distance measurement provided in an embodiment of the present invention.
Fig. 5 is arrangement schematic diagram on the outside of the rear board of Mobile phone for laser distance measurement provided in an embodiment of the present invention.
Fig. 6 is arrangement schematic diagram on the outside of the rear board of Mobile phone for laser distance measurement provided in an embodiment of the present invention.
Fig. 7 is arrangement schematic diagram on the outside of the rear board of Mobile phone for laser distance measurement provided in an embodiment of the present invention.
Fig. 8 is the schematic flow sheet of Mobile phone for laser distance measurement provided in an embodiment of the present invention.
Fig. 9 selects to survey for Mobile phone for laser distance measurement provided in an embodiment of the present invention by visible light lasers indicating member hot spot
Amount point schematic diagram.
Figure 10 selects measurement point schematic diagram for Mobile phone for laser distance measurement provided in an embodiment of the present invention by camera screen.
Reference is as follows in figure：
1- mobile phone screen 2- Mobile telephone front panels
3- cell phone mainboard 4- camera modules
5- camera installation opening 6- range finder modules
41- camera module camera lens 42- flash lamps
61- Laser emission receiving unit 62- visible light lasers indicating members
7- range finder module installation opening 8- mobile phones rear board is inboard
9- mobile phone rear board 10- visible light lasers indicating member hot spots
11- cameras measurement point selection cursor mark
Embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in accompanying drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.Conversely it is able to be best understood from the disclosure there is provided these embodiments, and can be by this public affairs
The scope opened completely convey to those skilled in the art.
In the description of the invention, it is to be understood that term " on ", " under ", "left", "right", " vertical ", " level ",
The orientation or position relationship of the instructions such as " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be for only for ease of and retouch
State the present invention and simplify description, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific
Azimuth configuration and operation, therefore it is not intended that limiting the scope of the invention.
According to the embodiment of the present invention, a kind of Mobile phone for laser distance measurement is proposed.
As shown in figure 1, the Mobile phone for laser distance measurement of the present invention with the addition of mobile phone ranging on the basis of the software and hardware of existing mobile phone
Module 6, range finder module 6 is placed in inside mobile phone body, simple in construction, convenient to use.
Cell-phone camera head module 4 is in the back side of the mobile phone body together with laser ranging module 6, and the two passes through in mobile phone
Portion's circuit is connected with cell phone mainboard 3, is user-friendly the laser ranging function.
As shown in Fig. 2 laser ranging module 6 includes Laser emission receiving unit 61 and visible light lasers indicating member 62,
Visible light lasers indicating member 62 is set adjacent to Laser emission receiving unit 61, the measurement point for determining object under test.
Laser emission receiving unit 61 includes generating laser, laser pickoff, Laser emission receiving circuit and optical system
System, the memory of the circuit board of Laser emission receiving unit 61 provided with storage laser ranging data, memory is by interim storage
Laser ranging data be delivered to cell phone mainboard 1 carry out data exchange, through cell phone mainboard 1 handle data message pass through ranging again
Mobile phone application software passes to user, obtains the measurement result of distance.By the generating laser of Laser emission receiving unit 61 and
Receiver is arranged in a module, can save space, and can reduce scattering, improves measurement accuracy.
Range finder module 6 is pressed close to cell-phone camera head module 4 and set, and the position of range finder module 6 can be according to cell-phone camera head mould
The position of block 4 and the size of mobile phone body are set, in one preferred embodiment, as shown in figure 3, by laser ranging module 6
It is arranged on the downside of camera module 4, the camera lens light of the Laser emission optical axis of laser ranging module 6 and the camera module 4
Axle be arranged in parallel.
In further embodiments, as shown in figs. 4-7, laser ranging module 6 can be arranged under camera module 4
Side, left side and right side.Laser ranging module 6 can also be arranged on the inside of camera module 4, with the composition of camera module 4 one
Individual overall module.
Fig. 8 shows the schematic flow sheet of Mobile phone for laser distance measurement of the embodiment of the present invention.
In the present embodiment, the step of laser ranging includes：
S1, user open Mobile phone for laser distance measurement, start laser ranging application software；
After S2, the laser ranging are application software initiated, user's observation visible light lasers indicating member hot spot 10 or sight
The camera measurement point selection cursor mark 11 in mobile phone screen center is examined, to determine the measurement point of object under test；
After S3, the measurement point of object under test are determined, measurement button or specific button on operating handset screen 1 are utilized
Laser ranging module 6, contrast Laser emission and the signal difference received, can measure object under test and Mobile phone for laser distance measurement it
Between distance, and by the distance results measured include on mobile phone screen 1.
Specifically, user observe laser beam overlapped on object under test for it is some when, Mobile phone for laser distance measurement show away from
It is exactly the distance between the distance measurement mobile phone and object under test from value.
The selection schematic diagram of object under test measurement point is shown in Fig. 9-10.
Start laser ranging, it is seen that ray laser indicating member hot spot 10 can be shown on object under test, when hot spot 10 is with treating
Survey object to overlap or during position suitable positioned at object under test, as the measurement point of object under test；Press the survey in mobile phone screen
Measure button can measurement distance, distance results are displayed on mobile phone screen 1.
When distant or visible light lasers indicating member hot spot 10 shows unobvious, mobile phone camera can be caught
Obtain function and combined using the range measurement function phase of laser, the measurement of object under test is determined using cell-phone camera head module 4
Point, now, mobile phone screen 1 show the object under test picture that camera is shot, the center of mobile phone screen 1 display measurement point selection cursor
Mark 11, when cursor mark 11 is overlapped with object under test, the as measurement point of object under test realizes remote ranging.When away from
From it is nearer when, the measurement point of object under test can also be directly determined using cell-phone camera head module 4, without using visible ray swash
Light indicating member 62.
Laser emission and the signal difference received are contrasted, various existing laser distance measurement methods can be included, for example, compared
Time difference between the corresponding signal of launched and detected laser, or compare the corresponding signal of launched and detected laser
Between phase difference etc..
It is to be appreciated that must there is a set of application program (not shown) to coordinate in the measurement to realize above-mentioned distance, mobile phone
Into.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of the claim
Enclose and be defined.
Claims (10)
1. a kind of Mobile phone for laser distance measurement, including mobile phone body and camera module, it is characterised in that also including being arranged on the hand
Laser ranging module on owner's body, the laser ranging module includes Laser emission receiving unit and visible light lasers indicate list
Member, the laser ranging module and the camera module are connected by internal circuit with cell phone mainboard, the laser ranging mould
Root tuber calculates the distance between the Mobile phone for laser distance measurement and object under test according to the signal difference for launching and receiving laser, and can
Measurement result is included on mobile phone screen.
2. Mobile phone for laser distance measurement according to claim 1, it is characterised in that the laser ranging module and the camera
Module is in the back side of the mobile phone body, Laser emission optical axis and the camera module of the laser ranging module together
Camera lens optical axis be arranged in parallel.
3. Mobile phone for laser distance measurement according to claim 1, it is characterised in that the visible light lasers indicating member is adjacent to institute
The setting of Laser emission receiving unit is stated, the visible light lasers indicating member is used for the position for determining object under test measurement point.
4. Mobile phone for laser distance measurement according to claim 1, it is characterised in that the cell-phone camera head module includes flash of light
Lamp, the camera module is used for the position for determining object under test measurement point.
5. Mobile phone for laser distance measurement according to claim 1, it is characterised in that the Laser emission receiving unit includes laser
Set on transmitter, laser pickoff, Laser emission receiving circuit and optical system, the circuit board of the Laser emission receiving unit
There is the memory of storage laser ranging data.
6. Mobile phone for laser distance measurement according to claim 1, it is characterised in that the laser hair of the Laser emission receiving unit
Emitter is black light semiconductor laser.
7. a kind of Mobile phone for laser distance measurement according to claim 6, it is characterised in that the black light semiconductor laser
For infrared laser.
8. Mobile phone for laser distance measurement according to any one of claim 1 to 7, the laser ranging module is adjacent to the shooting
Head module is set, and the laser ranging module is arranged on downside, upside, left side, right side or the inside of the camera module.
9. a kind of laser distance measurement method, the laser distance measurement method is swashed using according to any one of claim 1 to 8
Ligh-ranging mobile phone is implemented, it is characterised in that comprise the following steps：
S1, user open Mobile phone for laser distance measurement, start laser ranging application software；
After S2, the laser ranging are application software initiated, user observes the launch spot of visible laser indicating member, determines to be measured
The measurement point of object；Or
The camera measurement point selection cursor mark in user's observation mobile phone screen center, determines the measurement point of object under test；
S3, determine after the measurement point of object under test, using the laser ranging module, to measure object under test and laser ranging
The distance between mobile phone.
10. a kind of laser distance measurement method according to claim 9, it is characterised in that in described step S3, the laser
Range finder module calculates the distance between the Mobile phone for laser distance measurement and object under test according to the signal difference for launching and receiving laser,
And include the distance results measured on mobile phone screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710261248.7A CN107071106A (en) | 2017-04-20 | 2017-04-20 | A kind of Mobile phone for laser distance measurement and laser distance measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710261248.7A CN107071106A (en) | 2017-04-20 | 2017-04-20 | A kind of Mobile phone for laser distance measurement and laser distance measurement method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107071106A true CN107071106A (en) | 2017-08-18 |
Family
ID=59600459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710261248.7A Pending CN107071106A (en) | 2017-04-20 | 2017-04-20 | A kind of Mobile phone for laser distance measurement and laser distance measurement method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107071106A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107867301A (en) * | 2017-12-25 | 2018-04-03 | 中铁第四勘察设计院集团有限公司 | Track repetition measurement measurement car with laser plummet |
| CN108151664A (en) * | 2018-01-31 | 2018-06-12 | 北京汽车研究总院有限公司 | A kind of clearance measurement equipment |
| CN108287347A (en) * | 2018-02-09 | 2018-07-17 | 广东欧珀移动通信有限公司 | Distance measuring method, electronic device and computer readable storage medium |
| CN109167861A (en) * | 2018-11-16 | 2019-01-08 | Oppo广东移动通信有限公司 | Control method, control device and electronic device |
| CN109756593A (en) * | 2018-10-31 | 2019-05-14 | 信利光电股份有限公司 | Distance sensing devices and method under a kind of screen |
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| CN201937664U (en) * | 2010-12-02 | 2011-08-17 | 上海华勤通讯技术有限公司 | Mobile phone for laser distance measurement |
| CN103403493A (en) * | 2010-12-13 | 2013-11-20 | 勘测研究室集团有限公司 | Mobile measurement devices, instruments and methods |
| CN203838336U (en) * | 2014-05-12 | 2014-09-17 | 逄润润 | Laser range finder |
| US20170068319A1 (en) * | 2015-09-08 | 2017-03-09 | Microvision, Inc. | Mixed-Mode Depth Detection |
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2017
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Patent Citations (4)
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| CN201937664U (en) * | 2010-12-02 | 2011-08-17 | 上海华勤通讯技术有限公司 | Mobile phone for laser distance measurement |
| CN103403493A (en) * | 2010-12-13 | 2013-11-20 | 勘测研究室集团有限公司 | Mobile measurement devices, instruments and methods |
| CN203838336U (en) * | 2014-05-12 | 2014-09-17 | 逄润润 | Laser range finder |
| US20170068319A1 (en) * | 2015-09-08 | 2017-03-09 | Microvision, Inc. | Mixed-Mode Depth Detection |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107867301A (en) * | 2017-12-25 | 2018-04-03 | 中铁第四勘察设计院集团有限公司 | Track repetition measurement measurement car with laser plummet |
| CN108151664A (en) * | 2018-01-31 | 2018-06-12 | 北京汽车研究总院有限公司 | A kind of clearance measurement equipment |
| CN108151664B (en) * | 2018-01-31 | 2024-03-22 | 北京汽车集团越野车有限公司 | Gap measuring equipment |
| CN108287347A (en) * | 2018-02-09 | 2018-07-17 | 广东欧珀移动通信有限公司 | Distance measuring method, electronic device and computer readable storage medium |
| CN109756593A (en) * | 2018-10-31 | 2019-05-14 | 信利光电股份有限公司 | Distance sensing devices and method under a kind of screen |
| CN109167861A (en) * | 2018-11-16 | 2019-01-08 | Oppo广东移动通信有限公司 | Control method, control device and electronic device |
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