CN107290740B - Graphic display distance measurement system and distance measurement method - Google Patents
Graphic display distance measurement system and distance measurement method Download PDFInfo
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- CN107290740B CN107290740B CN201610200543.7A CN201610200543A CN107290740B CN 107290740 B CN107290740 B CN 107290740B CN 201610200543 A CN201610200543 A CN 201610200543A CN 107290740 B CN107290740 B CN 107290740B
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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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
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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
- 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
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/04—Display arrangements
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/51—Display arrangements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Controls And Circuits For Display Device (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention discloses a graph display distance measurement system, which comprises a storage unit, an operation unit, a distance measurement unit, a data processing unit and a display unit, wherein a plurality of graphs of measurement targets are preset in the storage unit; the operation unit selects a corresponding graph according to the target and inputs a corresponding operation instruction to the distance measurement unit; the distance measurement unit measures the distance of a measurement target according to an operation instruction input by a user to obtain a corresponding distance measurement signal; the data processing unit processes the ranging signals to obtain corresponding measurement data; the display unit displays a preset graph of the measurement target and correspondingly marks the measurement data at the corresponding position of the graph. The invention also discloses a graphic display distance measurement method. The invention has the advantages of convenience and easy use, visual representation of the measurement content and realization of the operability of human-computer interaction.
Description
Technical Field
The present invention relates to a distance measuring device, and more particularly, to a distance measuring system and a distance measuring method for visually displaying distance measuring contents in a graphic manner.
Background
At present, distance measuring devices are almost needed to measure and plan routes and areas in the aspects of life and work of people, such as the fields of buildings, road engineering, traffic, pipeline laying, garden and landscape.
A laser rangefinder is an instrument that accurately measures the distance to a target using laser light. The specific working principle is as follows: when the laser distance measuring instrument works, a thin laser beam is emitted to a target, the photoelectric element receives the laser beam reflected by the target, the timer measures the time from emitting to receiving of the laser beam, and the distance from an observer to the target is calculated.
However, when the existing laser range finder displays measurement information, the display content is single, the required measurement information and content cannot be displayed intuitively, and the operability of human-computer interaction is poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a graphic display ranging system to realize that a ranging target is displayed visually in a graphic mode.
In order to achieve the purpose, the invention provides the following technical scheme: a graphic display ranging system comprises a storage unit, an operation unit, a ranging unit, a data processing unit and a display unit,
a plurality of graphs of the measurement target are preset in the storage unit;
the operation unit selects a corresponding graph according to the target, switches the working mode of the ranging system and sends a corresponding operation instruction to the ranging unit and the data processing unit;
the distance measurement unit is used for measuring the distance of the measurement target according to the operation instruction of the operation unit to obtain a corresponding distance measurement signal;
the data processing unit is connected with the operation unit, the ranging unit and the display unit and is used for processing the ranging signal of the ranging unit to obtain corresponding measurement data and processing the operation instruction of the operation unit;
the display unit is used for displaying a preset graph of a measurement target and identifying the measurement data obtained by the data processing unit on the graph.
Preferably, the operation unit selects a corresponding graph according to the target, selects the side length required to be measured on the graph, and sends an operation instruction for measuring the selected side length to the ranging unit.
Preferably, the distance measuring system comprises a machine body, the storage unit and the data processing unit are arranged in the machine body, and the operating unit, the distance measuring unit and the display unit are arranged on the surface of the machine body.
Preferably, the distance measuring system further comprises a power supply unit connected with the storage unit, the operation unit, the distance measuring unit, the data processing unit and the display unit.
Preferably, the ranging unit comprises a signal transmitting unit and a signal receiving unit, wherein the signal transmitting unit is used for transmitting a ranging signal to a measurement target along a sensing direction; the signal receiving unit is used for receiving the ranging signal returned from the measuring target.
Preferably, when the measurement data is a length distance, the display unit displays the measurement data in a scale graph mode with specific scales; and when the measurement target is a regular plane or three-dimensional graph, the display unit displays the graph, area or volume information of the measurement target and marks the corresponding side length on the graph.
Preferably, the display unit is a touch screen, and the display unit is integrated with the operation unit.
Preferably, the scale graphic scrolls up and down in the display unit as a function of the measured distance.
Preferably, the scale characters on the scale graphic near the middle thereof are enlarged, i.e. the font is larger than the fonts of other scales on the scale graphic.
The invention also discloses another technical scheme: a graphical display ranging method comprises the following steps:
according to an operation instruction input by a user, carrying out distance measurement on a measurement target to obtain a corresponding distance measurement signal;
processing the ranging signals to obtain corresponding measurement data;
and displaying a preset graph of a measurement target, and identifying the obtained measurement data on the graph.
Preferably, the pattern of the measurement target is preset in a memory.
Preferably, before the measurement of the measurement target, a corresponding graph is selected according to the measurement target, the side length required to be measured on the graph is selected, and an operation instruction for measuring the selected side length is input.
The invention stores a plurality of graphs of the measuring target in a memory in advance, displays the measuring target in a graph mode by a display unit after carrying out corresponding measuring operation according to an operation instruction of a user, and marks measuring data at a corresponding position on the graph. The effects of convenience and easiness in use and visual measured data representation are achieved, and the operability of man-machine interaction is realized.
Drawings
FIG. 1 is a schematic structural diagram of a distance measurement system with graphic display according to embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of a distance measurement system with graphic display according to embodiment 2 of the present invention;
FIG. 3 is a schematic structural diagram of a distance measurement system with graphic display according to embodiment 3 of the present invention;
FIG. 4 is a schematic structural diagram of a distance measurement system with graphic display according to embodiment 4 of the present invention;
FIG. 5 is a flow chart illustrating a method for measuring distance by graphical display according to the present invention.
Reference numerals:
1. the device comprises a machine body, 2, a display unit, 3, a graduated scale, 4 and a measurement target.
Detailed Description
The technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
Referring to fig. 1 to 4, a distance measuring system with graphic display according to an embodiment of the present invention includes a machine body 1, a storage unit (not shown), an operation unit (not shown), a distance measuring unit (not shown), a data processing unit (not shown), and a display unit 2, wherein the storage unit is disposed in the machine body 1, and has a plurality of graphs of a measurement target pre-stored therein, and the graphs can be retrieved as needed, and the measurement target can be a linear distance, a planar graph, a three-dimensional graph, or the like. The operation unit is arranged on the surface of the machine body 1, is connected with the distance measurement unit and the data processing unit, and can be used for selecting a corresponding graph according to a target and switching the working mode of the system, such as switching and measuring the length of a straight line, the side length and the area of a plane graph, the side length and the volume of a three-dimensional graph and the like. The operation unit comprises at least one operation key, each operation key corresponds to a working mode, a user selects a graph corresponding to a target through the operation unit and inputs corresponding operation instructions to the distance measurement unit and the data processing unit, for example, the side length and the area of a plane graph to be measured, the user firstly selects the plane graph to be measured through the operation unit and selects the side length required to be measured on the plane graph, and the operation instruction for measuring the selected side length is input to the distance measurement unit and the data processing unit.
The distance measuring unit is arranged on the surface of the machine body 1 and used for measuring the distance of a measuring target according to an operation instruction of the operation unit to obtain a corresponding distance measuring signal and outputting the distance measuring signal to the data processing unit. Specifically, the ranging unit of the present embodiment includes a signal transmitting unit (not shown) and a signal receiving unit (not shown), wherein the signal transmitting unit can transmit a ranging signal to a measurement target outside the body along a sensing direction, and the signal receiving unit is configured to receive the ranging signal returned from the measurement target.
The data processing unit is arranged in the machine body 1, is connected with the operation unit, the distance measuring unit and the display unit 2, receives an operation instruction input by the operation unit on one hand, and controls the distance measuring unit to realize a measurement task to be completed according to the instruction; on the other hand, it receives the distance measuring signal returned by the distance measuring unit, processes the distance measuring signal to obtain corresponding measuring data and outputs the measuring data to the display unit.
The display unit 2 is arranged on the surface of the machine body 1, is connected with the data processing unit, displays a target to be measured in a graphic mode according to a control command of the data processing unit, and marks the measured distance information on a set position on the graphic. During specific implementation, the display unit 2 can be selected by a touch screen, so that the display unit 2 and the operation unit can be integrated together, the overall integration level of the system is improved, and the operation is convenient and easy to control.
In addition, the distance measuring system for graphic display according to the embodiment of the present invention further includes a power supply unit (not shown), the power supply unit is connected to the storage unit, the operation unit, the distance measuring unit, the data processing unit and the display unit, and is used for supplying power to the storage unit, the operation unit, the distance measuring unit, the data processing unit and the display unit, and the power supply unit can be disposed outside the machine body 1 or disposed inside the machine body 1.
The graphs displayed by the display unit 2 are also diversified according to different measurement targets, and the following examples are provided to specifically describe the working principle of the graph display distance measuring system of the present invention:
when the length distance value needs to be directly measured, a user firstly selects a target position to be measured in the display unit 2 through the operation unit, after the target position is selected, the distance measurement unit is started to measure to obtain a distance measurement signal, the data processing unit processes the distance measurement signal to obtain a length distance, and the length distance value is sent to the display unit 2 to be displayed. In this embodiment, the display unit displays the length distance in the form of a graduated scale 3 with a specific distance, and if the measured distance is 100cm, the length distance can be displayed by the graduated scale with a measuring range of 100cm, and the division value of the graduated scale can be 1mm, as shown in fig. 1. In addition, the scale graph can roll up and down in the display unit along with the change of the measured distance, namely, the distance scale on the scale is gradually increased along with the increase of the measured distance. And the scale font near the middle position of the scale can be amplified compared with other scales on the scale, so that a user can more intuitively see the measured distance value.
When the target 4 to be measured is a right triangle, a user selects the right triangle in the display unit through the operation unit, selects one side of the right triangle, such as a bevel side, and sends an operation instruction for measuring the side length of the bevel side to the distance measuring unit, the distance measuring unit measures the bevel side L of the right triangle after receiving the instruction, the other two right-angle sides have the same measuring principle and are respectively measured according to the user operation without sequencing, distance measuring signals of three side lengths (namely two right-angle sides W, H and the bevel side L) are obtained after the measurement is finished and are transmitted to the data processing unit, the data processing unit processes the three side lengths and the area values of the right triangle to respectively obtain the side lengths and the area values of the three sides of the right triangle, the three side lengths and the area values are output to the display unit, and the display unit displays the preset right triangle and the area value of the right triangle, and the three side length values of the right triangle are respectively marked at the corresponding positions, as shown in fig. 2.
When the object 4 to be measured is a parallelogram, similar to the measurement principle of the above right triangle, the user selects a parallelogram in the display unit through the operation unit, after selection, the distance measurement unit is started to measure two adjacent sides of the parallelogram respectively, the measurement principle of each side is the same, after measurement, the distance measurement signals of the two obtained sides are transmitted to the data processing unit, the data processing unit processes the two adjacent side length values and the area value of the parallelogram respectively to obtain the two adjacent side length values and the area value of the parallelogram, the preset parallelogram and the area value of the parallelogram are output to the display unit, and the two adjacent side length values of the parallelogram are respectively marked on the parallelogram at corresponding positions, as shown in fig. 3.
When the target 4 to be measured is a cuboid, a user firstly selects the cuboid in the display unit through the operation unit, after selection, the distance measuring unit is started to respectively measure the length of the three sides of the cuboid, the length of the three sides is long, the width of the cuboid and the length of the three sides are long, the measuring principle of each side is the same, after measurement, the obtained distance measuring signals of the length of the three sides are transmitted to the data processing unit, the data processing unit processes the distance measuring signals to respectively obtain the length value and the volume value of the three sides of the cuboid, and the distance measuring signals are output to the display unit, the display unit displays a preset cuboid graph and the volume value of the cuboid, and the length value, the width of the cuboid and the length of the high.
Of course, the measurement target pattern is not limited to the above-listed ones, and other regular planar and three-dimensional patterns are also within the scope of the present invention.
As shown in fig. 5, the present invention further discloses a distance measuring method with graphic display, comprising: according to an operation instruction input by a user, carrying out distance measurement on a measurement target to obtain a corresponding distance measurement signal; processing the ranging signals to obtain corresponding measurement data; finally, the measuring target is displayed in a graph mode, and the measured measuring data are marked at the corresponding position of the graph.
When the graph of the measuring target is stored in a memory in advance, a user selects the corresponding measuring target in the memory according to needs, corresponding measuring data (such as length distance, side length and area, side length and volume and the like) on the measuring target is measured by corresponding distance measuring equipment, and finally the graph of the selected measuring target is displayed by corresponding display equipment, and the obtained measuring data is marked on the graph.
According to different measurement targets, the displayed graph is diversified, for example, when the graph is a length distance, the graph can be presented in a scale with a specific distance; for example, when the graph is a plane or a three-dimensional graph, the display device displays the plane graph and the area thereof or the three-dimensional graph and the volume area thereof, and identifies the corresponding side length on the plane or the three-dimensional graph, and the specific implementation principle can refer to the related description in the above system, and will not be described herein again.
Therefore, the scope of the present invention should not be limited to the disclosure of the embodiments, but includes various alternatives and modifications without departing from the scope of the present invention, which is defined by the claims of the present patent application.
Claims (8)
1. A graphic display distance measuring system is characterized by comprising a storage unit, an operation unit, a distance measuring unit, a data processing unit and a display unit,
a plurality of graphs of the measurement target are preset in the storage unit;
the operation unit selects a corresponding graph according to the target, switches the working mode of the ranging system, and simultaneously sends a corresponding operation instruction to the ranging unit and the data processing unit;
the distance measurement unit is used for measuring the distance of the measurement target according to the operation instruction of the operation unit to obtain a corresponding distance measurement signal;
the data processing unit is connected with the operation unit, the ranging unit and the display unit and is used for processing the ranging signal of the ranging unit to obtain corresponding measurement data and processing the operation instruction of the operation unit;
the display unit is used for displaying a preset graph of a measurement target and identifying the measurement data obtained by the data processing unit on the graph.
2. The system of claim 1, wherein the operation unit selects a corresponding graph according to a target, selects a side length to be measured on the graph, and sends an operation instruction for measuring the selected side length to the ranging unit.
3. The distance measuring system for graphic display according to claim 1, wherein the distance measuring system comprises a body, the storage unit and the data processing unit are disposed in the body, and the operation unit, the distance measuring unit and the display unit are disposed on a surface of the body.
4. The graphical display ranging system of claim 1, wherein the display unit graphically displays a graduated scale with specific scales when the measurement data is a length distance; and when the measurement target is a regular plane or three-dimensional graph, the display unit displays the graph, area or volume information of the measurement target and marks the corresponding side length on the graph.
5. The graphical display ranging system of claim 1, wherein the display unit is a touch screen, the display unit being integrated with an operating unit.
6. The graphic display ranging system of claim 4, wherein the scale graphic scrolls up and down in the display unit as the measured distance changes.
7. The graphical display ranging system of claim 6, wherein a font of the scale on the scale graphic near a middle thereof is larger than a font of other scales on the scale graphic.
8. A graphic display distance measurement method is characterized by comprising the following steps:
measuring the distance of a measuring target according to an operation instruction input by a user to obtain a corresponding distance measuring signal, wherein the graph of the measuring target is preset in a memory, before the measuring target is measured, the corresponding graph is selected according to the measuring target, the side length required to be measured on the graph is selected, and the operation instruction for measuring the selected side length is input;
processing the ranging signals to obtain corresponding measurement data;
and displaying a preset graph of a measurement target, and identifying the obtained measurement data on the graph.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610200543.7A CN107290740B (en) | 2016-04-01 | 2016-04-01 | Graphic display distance measurement system and distance measurement method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610200543.7A CN107290740B (en) | 2016-04-01 | 2016-04-01 | Graphic display distance measurement system and distance measurement method |
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| CN107290740A CN107290740A (en) | 2017-10-24 |
| CN107290740B true CN107290740B (en) | 2021-01-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114858069B (en) * | 2022-03-24 | 2023-08-15 | 上海昶音通讯科技有限公司 | Smart phone and measurement method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1798249A (en) * | 2004-12-30 | 2006-07-05 | 亚洲光学股份有限公司 | Ranging type digital camera |
| EP1720040A2 (en) * | 2005-04-29 | 2006-11-08 | HILTI Aktiengesellschaft | Easy to use surveying documentation system |
| CN201909848U (en) * | 2010-09-19 | 2011-07-27 | 南京德朔实业有限公司 | Range finder |
| CN104133220A (en) * | 2013-05-03 | 2014-11-05 | 罗伯特·博世有限公司 | Rangefinder |
-
2016
- 2016-04-01 CN CN201610200543.7A patent/CN107290740B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1798249A (en) * | 2004-12-30 | 2006-07-05 | 亚洲光学股份有限公司 | Ranging type digital camera |
| EP1720040A2 (en) * | 2005-04-29 | 2006-11-08 | HILTI Aktiengesellschaft | Easy to use surveying documentation system |
| CN201909848U (en) * | 2010-09-19 | 2011-07-27 | 南京德朔实业有限公司 | Range finder |
| CN104133220A (en) * | 2013-05-03 | 2014-11-05 | 罗伯特·博世有限公司 | Rangefinder |
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