CN107870326A - A kind of communication terminal and its distance-finding method and the device with store function - Google Patents
A kind of communication terminal and its distance-finding method and the device with store function Download PDFInfo
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- CN107870326A CN107870326A CN201710967911.5A CN201710967911A CN107870326A CN 107870326 A CN107870326 A CN 107870326A CN 201710967911 A CN201710967911 A CN 201710967911A CN 107870326 A CN107870326 A CN 107870326A
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- Prior art keywords
- measurement point
- communication terminal
- user
- area
- distance
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Classifications
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- 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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
-
- 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
Abstract
The invention discloses a kind of communication terminal and its distance-finding method and with store function device.The communication terminal distance-finding method includes：Obtain the first measurement point that user chooses；Measure first position data of first measurement point relative to the communication terminal；Obtain the second measurement point that user chooses；Measure second place data of second measurement point relative to the communication terminal；The distance between first measurement point and the second measurement point are calculated according to the first position data and the second place data.By the above-mentioned means, the present invention can complete the measurement of distance between two points by communication terminal, method is simple and easy, reduces measurement cost.
Description
Technical field
The present invention relates to ranging field, more particularly to a kind of communication terminal and its distance-finding method and has store function
Device.
Background technology
In daily life, user if not carrying the survey tool (ruler, tape measure etc.) of specialty if can not complete pair
The measurement of distance between two points, or user are in the place of distance measurement point farther out, now want to measure point-to-point transmission
Distance is, it is necessary to which complicated survey tool is measured and calculated.Sometimes user only needs to estimate the distance of point-to-point transmission roughly,
It is not only expensive and inconvenient to carry using the survey tool of specialty without using accurately survey tool, it is cumbersome.
The content of the invention
Present invention is primarily intended to provide a kind of communication terminal and its distance-finding method and have the device of store function, energy
The measurement of distance between two points is enough carried out using communicator, saves measurement cost, measuring process is simple.
To achieve the above object, one aspect of the present invention is：A kind of communication terminal distance-finding method is provided, wrapped
Include：Obtain the first measurement point that user chooses；Measure first position of first measurement point relative to the communication terminal
Data；Obtain the second measurement point that user chooses；Measure second of second measurement point relative to the communication terminal
Put data；First measurement point and the second measurement point are calculated according to the first position data and the second place data
The distance between.
To achieve the above object, another technical solution used in the present invention is：A kind of communication terminal is provided, including：Place
Manage device, positional information detector, camera, display screen；The processor couple the ultrasonic transmitter, the camera and
The display screen, realize method as described above.
To achieve the above object, another technical solution used in the present invention is：A kind of dress with store function is provided
Put, had program stored therein data, and described program data can be performed to realize the step in method as described above.
The beneficial effects of the invention are as follows：The situation of prior art is different from, by the present invention in that being obtained with communication terminal needs
The first measurement point and the second measurement point to be measured are relative to the first position data and second place data of the communication terminal, root
The distance between the first measurement point and the second measurement point are calculated according to first position data and second place data.Survey can be saved
Cost is measured, simplifies measuring process.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of communication terminal distance-finding method first embodiment provided by the invention；
Fig. 2 is the method first that the first measurement point that user chooses is obtained in communication terminal distance-finding method provided by the invention
Embodiment schematic flow sheet；
Fig. 3 is the method second that the first measurement point that user chooses is obtained in communication terminal distance-finding method provided by the invention
Embodiment schematic flow sheet；
Fig. 4 is that first measurement point is measured in communication terminal distance-finding method provided by the invention relative to the communication
The embodiment of the method schematic flow sheet of the first position data of terminal；
Fig. 5 is the distance between the first measurement point and the second measurement point in communication terminal distance-finding method provided by the invention
One embodiment principle schematic；
Fig. 6 is the distance between the first measurement point and the second measurement point in communication terminal distance-finding method provided by the invention
Two embodiment principle schematics；
Fig. 7 is the structural representation of communication terminal embodiment provided by the invention；
Fig. 8 is the structural representation of the device provided by the invention with store function.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, Fig. 1 is the schematic flow sheet of communication terminal distance-finding method embodiment provided by the invention, the present invention
The communication terminal distance-finding method of offer includes：
Step S101：Obtain the first measurement point that user chooses；
Fig. 2 is please referred to, Fig. 2 is that the first survey that user chooses is obtained in communication terminal distance-finding method provided by the invention
Measure the schematic flow sheet of the method first embodiment of point, step S101：The method for obtaining the first measurement point that user chooses is specific
Including：
Step S1011：The first area of first measurement point is included by the camera intake of the communication terminal；
In a specific implement scene, user starts the camera function of communication terminal, by the camera of communication terminal
Alignment needs the first area where the first measurement point of measurement distance, and the camera intake of communication terminal should include the first measurement
The first area of point.
Step S1012：The first area is shown to user, and detects what user chose in the first area
First measurement point；
After the camera of communication terminal gets first area, the first area is shown by display screen, so as to obtain user
The first measurement point can be chosen in the first area of display.In this implement scene, user can be by clicking on the of display
The first measurement point position in one region, to choose the first measurement point.In other implement scenes, user can also be double
Hit or long-press chooses the first measurement point.
In another specific implement scene, user can also correspond to show first by inputting the first measurement point
Position in region, such as the first area of display can be divided into some rows and several columns, user inputs the first measurement point pair
The line number and columns for the first area that should be shown, or can directly input the first measurement point it is corresponding the first area of display away from
With a distance from upper and lower and left and right side frame.
In another specific implement scene, user is distant with the first measurement point, and camera for the first time arrive by intake
First area scope it is excessive, user on the first area of display precisely selection the first measurement point it is relatively difficult.Then user can
It is convenient to choose the first measurement point with the subregion of the first area of selection amplification display.Fig. 3 is please referred to, Fig. 3 is this hair
The method second for obtaining the first measurement point that user chooses in the communication terminal distance-finding method provided by the invention of bright offer is implemented
Example schematic flow sheet.Step S101：Obtaining the method for the first measurement point that user chooses specifically also includes：
Step S1013：The amplification instruction of user's input is received, and obtains the magnification region of user's selection；
In a specific implement scene, communication terminal receives the amplification instruction of user's input, and obtains user's choosing
The magnification region selected.In this implement scene, user can by clicking, double-clicking, long-press or the methods of slide input amplify
Instruction, either amplification instruction can be inputted by virtual or physical button.The selection of magnification region can be that user passes through hand
Refer to or felt pen draws the region for needing to amplify.The first area of display is either divided into some rows and several columns, user
The line number and columns of the first area that magnification region is correspondingly shown are inputted, or magnification region can be directly inputted and correspondingly shown
First area distance up and down and left and right side frame distance.
Step S1014：The magnification region is amplified and shown；
In a specific implement scene, after getting magnification region, by the magnification region according to default times magnification
Digital display shows, covers on the first area originally shown., will after getting magnification region in another specific implement scene
The magnification region is amplified according to the limit of the Focussing of the camera of the communication terminal.In other implement scenes, also
The magnification region can be displayed in full screen, multiplication factor is first area and the ratio of the area before magnification region amplification.
In this implement scene, magnification region is that user is drawn by finger in the first area of display, therefore edge
Irregular phenomenon be present, these irregular edges can be handled, be approximately circular, ellipse by magnification region processing
Circular or square, rectangular regular figure, to facilitate the display after follow-up amplification.
In this implement scene, if shown according to after default scaling display magnification region if display area exceeds
Display screen area, then reduce the display area of magnification region so that the edge of magnification region is no more than the edge that display screen is shown.
In another implement scene, if according to it is default it is scaling display magnification region after if display area surpass
Go out display area, still show magnification region according to default ratio, user can be by sliding putting for finger dragging display
Big region, so as to see the full content of magnification region, to select the first measurement point in magnification region.
In this implement scene, after the first measurement point for getting user's selection, first measurement point is highlighted, to ask
Ask whether user confirms to select first measurement point, if user selects to confirm, start to perform follow-up measurement work, such as
Fruit user selection is denied, then cancels the first measurement point highlighted, allow user to re-start selection.
Step S102：Measure first position data of first measurement point relative to the communication terminal；
In a specific implement scene, the first measurement point chosen by obtaining user on display first area is looked for
To the corresponding measurement point of reality first, first position data of this first actual measurement point relative to communication terminal are measured.
Incorporated by reference to reference to figure 4, Fig. 4 is to measure described first in communication terminal distance-finding method provided by the invention to survey
Amount point is relative to the embodiment of the method schematic flow sheet of the first position data of the communication terminal, step S102：Measure institute
State the first measurement point relative to the communication terminal first position data the step of specifically include：
Step S1021：Orientation where to first measurement point sends ultrasonic wave, and receives the ultrasound being reflected back
Ripple；
In a specific implement scene, communication terminal launches ultrasonic wave to the orientation where actual first measurement point,
And receive the ultrasonic wave being reflected back.
Step S1022：Determined according to the ultrasonic wave being reflected back between first measurement point and the communication terminal
First position data；
In this implement scene, the first measurement point can be calculated with communicating according to the time for launching and receiving ultrasonic wave
Air line distance between terminal, while it can be identified that the first measurement point relative to communication terminal relative position.Set one
Reference axis is as the line between the line compared between the first measurement point and communication terminal and the second measurement point and communication terminal
Angle beasurement base.In this implement scene, the line between the first measurement point and communication terminal is arranged to reference axis,
Then the angle between the line and reference axis between the first measurement point and communication terminal is 0.First measurement point and communication terminal it
Between line and the second measurement point and communication terminal between the angle of line be between the second measurement point and communication terminal
The angle of line and reference axis, calculation procedure can be simplified.
In another implement scene, it is three axial coordinates to set orthogonal three reference axis, measures the respectively
The angle between line and three reference axis between one measurement point and communication terminal.
In other implement scenes, can also to the first measurement point region launch infrared ray and receive be reflected back it is red
Outside line obtains first position data.
Step S103：Obtain the second measurement point that user chooses；
Obtain the basic step and principle and step S101 in this method for the second measurement point that user chooses：Obtain user's choosing
The first measurement point taken is essentially identical, and here is omitted.
Step S104：Measure second place data of second measurement point relative to the communication terminal；
Measure basic step and principle of second measurement point relative to the second place data of the communication terminal
With step S102 in this method：Measure first position data basic phase of first measurement point relative to the communication terminal
Together, here is omitted.
Step S105：According to the first position data and the second place data calculate first measurement point with
The distance between second measurement point；
Fig. 5 is please referred to, Fig. 5 is the first measurement point and the second measurement in communication terminal distance-finding method provided by the invention
The distance between point first embodiment principle schematic.
In this implement scene, the line between the first measurement point and communication terminal is arranged to reference axis, passes through measurement
The angle for obtaining the line between the second measurement point and communication terminal and reference axis is A, while obtains the first measurement by measurement
Air line distance between point and communication terminal is a, and the air line distance between the second measurement point and communication terminal is b, according to cosine
Theorem cosA=(b2+c2-a 2) ÷ 2bc understand,So as to calculate the first measurement point and the
The distance between two measurement points c value, and this value is shown to user.
Fig. 6 is please referred to, Fig. 6 is the first measurement point and the second measurement in communication terminal distance-finding method provided by the invention
The distance between point second embodiment principle schematic.
In a specific implement scene, it is three axial coordinates to set orthogonal three reference axis, in this implementation
In scene, reference axis origin is arranged to communicating terminal position, can also be with the first measurement point in other implement scenes
Either the second measurement point is origin or using other any point of the space as origin.First measurement point, the are obtained by measurement
Two measurement points respectively divide by the angle between the line of communication terminal and three reference axis and the first measurement point, the second measurement point
Air line distance not between communication terminal, according to these data can calculate the first measurement point, the second measurement point this three
Coordinate value (x in axial coordinate1,y1,z1) and (x2,y2,z2).It is further according to the distance between two points in three axial coordinatesThe distance between the first measurement point and the second measurement point can be calculated, and will
This value is shown to user.
In another specific implement scene, by measurement obtain the first measurement point, the second measurement point respectively with communication
Angle between the line of terminal and three reference axis can learn the line and second between the first measurement point and communication terminal
The included angle A between line between measurement point and communication terminal, at the same by measurement obtain the first measurement point and communication terminal it
Between air line distance be a, the air line distance between the second measurement point and communication terminal is b, with the Computing Principle one shown in Fig. 5
Sample, according to cosine law cosA=(b2+c2-a2) ÷ 2bc understand,So as to calculate first
The distance between measurement point and the second measurement point c value, and this value is shown to user.
In this implement scene, the position of communication terminal is constant, in other implement scenes, when communication terminal moves
Distance relative to need measure point-to-point transmission it is in small distance when, can by communication terminal move distance ignore.
In this implement scene, communication terminal can be that the mobile communication that mobile phone or tablet personal computer etc. are easy to carry about with one is whole
End, is easy to carry, increases the convenience of measurement.
By foregoing description, the present embodiment is relative by obtaining the first measurement point for needing to measure and the second measurement point
In the first position data and second place data of communication terminal, is calculated according to first position data and second place data
The distance between one measurement point and the second measurement point.User is simple to operate, and distance measurement function is integrated on communication terminal, is easy to
Carry, can complete to measure work without other measuring apparatus, measurement cost is low.
Referring to Fig. 7, it is the structural representation of communication terminal embodiment provided by the invention with 7.Communication terminal 10 includes
Processor 11, positional information detector 12, camera 13 and display screen 14, processor 11 couple positional information detector 12, taken the photograph
As first 13 and display screen 14.
Measure between the first measurement point and the second measurement point apart from when, processor 11 controls camera 13 to start, when
When communication terminal 11 to be aligned to user the first area where the first measurement point, camera 13 absorbs first area, processor 11
The first area that camera 13 absorbs is shown to user by control display screen 14, first area is not shot or recorded a video,
The content that simply display camera 13 absorbs merely.So that user can choose the first measurement point on display screen 14.First
Regional extent is excessive, and when can not accurately choose the first measurement point, user can input amplification instruction to mobile terminal 10, mobile whole
End 10 detects the amplification instruction of user's input, and obtains the magnification region of user's selection, and amplification shows the magnification region, convenient
User selects the first measurement point.Display screen 14 detects the first measurement point that user chooses, and the control display screen 14 of processor 11 is dashed forward
Go out to show first measurement point, and ask the user whether to confirm to select first measurement point, instructed in the confirmation for receiving user
Afterwards, processor 11 controls positional information detector 12 to measure the distance between the first measurement point and communication terminal 10 and the first survey
Amount point and the angle between the line and reference axis of communication terminal 10.
When the second area where communication terminal 11 to be aligned to user the second measurement point, camera 13 absorbs the secondth area
The second area that camera 13 absorbs is shown to user, second area not clapped by domain, the control display screen 14 of processor 11
Take the photograph or record a video so that user can choose the second measurement point on display screen 14.Excessive in second area scope, user can not
During the second measurement point of accurate selection, amplification instruction can be inputted to mobile terminal 10, mobile terminal 10 detect user's input
Amplification instruction, and the magnification region of user's selection is obtained, amplification shows the magnification region, facilitates user to select the second measurement point.
Display screen 14 detects the second measurement point that user chooses, and the control display screen 14 of processor 11 highlights second measurement point,
And ask the user whether to confirm to select second measurement point, after the confirmation for receiving user instructs, processor 11 controls position
Information detector 12 measures the distance between the second measurement point and communication terminal 10 and the second measurement point and communication terminal 10
Angle between line and reference axis.
According to the distance between the first measurement point and communication terminal 10 and the first measurement point and the line of communication terminal 10
The distance between angle and the second measurement point and communication terminal 10 between reference axis and the second measurement point and communication terminal
Angle calcu-lation between 10 line and reference axis goes out the distance between the first measurement point and the second measurement point.
In the present embodiment, positional information detector can be sound ranging sensor, or infrared distance sensor.
By foregoing description, the present embodiment includes the first of the first measurement point by the camera intake of communication terminal
Region, and the first area is shown to user by display screen, so that obtaining user can choose on the first area of display
First measurement point, after the first measurement point of user's selection is got, the first measurement is obtained by positional information detectors measure
The distance between point and communication terminal and the angle between the first measurement point and the line and reference axis of communication terminal, similarly,
Obtain between the distance between the second measurement point and communication terminal and the second measurement point and the line and reference axis of communication terminal
Angle, the distance between the first measurement point and the second measurement point is calculated according to above-mentioned data.Method is simple and easy, and will
Distance measurement function is integrated in communication terminal, can effectively be reduced measurement cost and be lifted the portability of survey tool.
Referring to Fig. 8, Fig. 8 is the structural representation of the device provided by the invention with store function.With storage work(
Can device 20 in be stored with least one program or instruction 21, program 21 or instruct for performing survey as shown in Figure 1 to 4
Away from method.In one embodiment, the device with store function can be storage chip, hard disk or the movement in terminal
The instrument of other read-write storages such as hard disk or flash disk, CD, can also be server etc..
By foregoing description, the present embodiment has the program stored in the device embodiment of store function or instruction can
To measure the distance of point-to-point transmission by communication terminal, method is simple to operate, and has saved measurement cost.
Prior art is different from, the present invention carries out the measurement of distance between two points using communication terminal, by using communication eventually
The camera at end obtains and shows first area including the first measurement point by display screen and include the second of the second measurement point
Region, the first measurement point and the second measurement point that user chooses in the first area of display and second area are obtained, measurement should
First measurement point and the second measurement point relative to communication terminal first position data and second place data, according to first
Put data and the distance between the first measurement point and the second measurement point is calculated in second place data.User is easy to operate, and
Distance measurement function is integrated on communication terminal, measurement cost is low, and communication terminal is easy to carry, easy to use.
Embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this
The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, it is included within the scope of the present invention.
Claims (10)
- A kind of 1. communication terminal distance-finding method, it is characterised in that including：Obtain the first measurement point that user chooses；Measure first position data of first measurement point relative to the communication terminal；Obtain the second measurement point that user chooses；Measure second place data of second measurement point relative to the communication terminal；According to the first position data and the second place data calculate first measurement point and the second measurement point it Between distance.
- 2. according to the method for claim 1, it is characterised in that described the step of obtaining the first measurement point that user chooses wraps Include：The first area of first measurement point is included by the camera intake of the communication terminal；The first area is shown to user, and detects first measurement that user chooses in the first area Point；Described the step of obtaining the second measurement point that user chooses, includes：The second area of second measurement point is included by the camera intake of the communication terminal；The second area is shown to user, so that second measurement can be chosen in the second area by obtaining user Point.
- 3. according to the method for claim 2, it is characterised in that the described the step of first area is shown to user it After include：The amplification instruction of user's input is received, and obtains the magnification region of user's selection；The magnification region is amplified and shown；The camera by the communication terminal wraps after obtaining the step of including the second area of second measurement point Include：The amplification instruction that user sends is received, obtains the magnification region of user's selection；The magnification region is amplified and shown.
- 4. according to the method for claim 2, it is characterised in that described to detect what user chose in the first area The step of first measurement point, includes：Obtain the first measurement point that selection is clicked in the first area that user shows on the communication terminal；It is described that the second area is shown to user, surveyed so as to obtain user and described second can be chosen in the second area Include after the step of amount point：Obtain the second measurement point that selection is clicked in the second area that user shows on the communication terminal.
- 5. according to the method for claim 1, it is characterised in that it is described obtain user selection the first measurement point the step of it After include：First measurement point is highlighted, to ask the user whether to confirm to select first measurement point, and is receiving use The first position data between first measurement point and the communication terminal are measured described in being performed after the confirmation instruction at family；Include after described the step of obtaining the second measurement point that user selects：Second measurement point is highlighted, so that obtaining user can confirm that whether second measurement point selects correctly.
- 6. according to the method for claim 1, it is characterised in that it is described measure first measurement point with it is described communicate end The step of first position data between end, includes：Orientation where to first measurement point sends ultrasonic wave, and receives the ultrasonic wave being reflected back；First position data between first measurement point and the communication terminal are determined according to the ultrasonic wave being reflected back；It is described measure between second measurement point and the communication terminal the second place data the step of include：Orientation where to second measurement point sends ultrasonic wave, and receives the ultrasonic wave being reflected back；Second place data between second measurement point and the communication terminal are determined according to the ultrasonic wave being reflected back.
- 7. according to the method for claim 1, it is characterised in thatThe first position data include the length and the line phase first measurement point with the line of the communication terminal For the angle of reference axis；The second place data include the length and the line phase second measurement point with the line of the communication terminal For the angle of reference axis.
- A kind of 8. communication terminal, it is characterised in that including：Processor, positional information detector；The processor couples the positional information detector, is chosen for going out user using the positional information detectors measure Measurement point relative to the communication terminal position data, to realize method as described in claim any one of 1-8.
- 9. communication terminal according to claim 8, it is characterised in that also include the camera that is connected with the processor and Display screen, the camera can therefrom choose the region of measurement point for absorbing user；The display screen is used to show the area Domain；The positional information detector includes sound ranging sensor, or infrared distance sensor.
- 10. a kind of device with store function, it is characterised in that had program stored therein data, and described program data can be held Go to realize such as the step in any one of claim 1-8 methods described.
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