CN110018482A - A kind of pen type rangefinder - Google Patents
A kind of pen type rangefinder Download PDFInfo
- Publication number
- CN110018482A CN110018482A CN201810016849.6A CN201810016849A CN110018482A CN 110018482 A CN110018482 A CN 110018482A CN 201810016849 A CN201810016849 A CN 201810016849A CN 110018482 A CN110018482 A CN 110018482A
- Authority
- CN
- China
- Prior art keywords
- control module
- pen type
- type shell
- host computer
- button
- 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.)
- Pending
Links
Classifications
-
- 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
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
A kind of pen type rangefinder, with pen type shell, which is characterized in that further include the hook of pen type housing side, the host computer control module of pen type enclosure interior, the positive liquid crystal display of pen type shell, the laser sensor at pen type shell nib end, the circle wheel rotary encoder of pen type shell pen end, the positive power switch button of pen type shell, the positive curved surface length of pen type shell measures button, the positive laser ranging button of pen type shell, the charging interface of pen type housing side.The problem of present invention has the characteristics that portable dexterous, easy to operate, functional unification, can effectively solve the problem that the problem and structure bulky of measurement of curved surface length difficulty.
Description
Technical field
The present invention relates to a kind of pen type rangefinders, measure straight line or distance of curved surface and the instrument that can show measurement data, belong to
In instrument field.
Background technique
In real life or in engineering project, it is often necessary to which the length or surface measured on curved surface between two o'clock is song
The length surface of the object in face is used to measure the portable pen type measuring instrument institute of space length and curved face object length currently on the market
See very few.The disadvantages of existing written examination measuring instrument is at high cost in the presence of structure is complicated, carries, is inconvenient to use.It is above-mentioned in order to solve
Problem, we design and have developed a kind of pen type rangefinder, can with the length and space length at any both ends of precise measurement curved surface,
Has the characteristics that portable dexterous, easy to operate, functional unification.
Summary of the invention
The technical problems to be solved by the present invention are: a kind of pen type rangefinder, combines sensor, single-chip microcontroller, is able to achieve
Linear distance measures and will measure accurate data and shows on LCD Panel, rolls along any curved surface in liquid crystal
The function of the length on measured object surface is accurately shown in display screen.The present invention solves the measurement of curved surface length difficulty, measuring instrument structure
Heaviness has a single function, the problem that battery life is short.Technical solution to be solved by this invention is: a kind of pen type rangefinder
With pen type shell 1, which is characterized in that further include the hook 2 of 1 side of pen type shell, the host inside pen type shell 1 controls mould
Block 3, the positive liquid crystal display 4 of pen type shell 1, the laser sensor 5 at the written end of pen type shell 1,1 pen end of pen type shell
Circle wheel rotary encoder 6, the positive power switch button 7 of pen type shell 1, the positive curved surface length of pen type shell 1 measure button
8, the positive laser ranging button 9 of pen type shell 1, the charging interface 10 of 1 side of pen type shell；Wherein, power switch button 7,
Charging interface 10 is wired to the charging cell module 31 inside host computer control module 3；Laser sensor 5 passes through conducting wire
The laser sensor control module 32 being connected to inside host computer control module 3；Circle wheel rotary encoder 6 is wired to master
High-speed counting processing module 33 inside machine control module 3；Curved surface length measures button 8, laser ranging button 9 is connected by conducting wire
The key control module 34 being connected to inside host computer control module 3；Liquid crystal display 4 is wired to host computer control module 3
Internal display control module 35；Charging cell module 31 is connected with the single-chip microcontroller 36 inside host computer control module 3；Laser sensing
Device control module 32 is connected with the single-chip microcontroller 36 inside host computer control module 3；High-speed counting processing module 33 and host control mould
Single-chip microcontroller 36 inside block 3 is connected；Key control module 34 is connected with the single-chip microcontroller 36 inside host computer control module 3；Display control
Molding block 35 is connected with the single-chip microcontroller 36 inside host computer control module 3；Swashing inside 31 host computer control module 3 of charging cell module
Optical sensor control module 32, high-speed counting processing module 33, key control module 34, display control module 35, single-chip microcontroller 36
It is connected.
The host computer control module 3 includes charging cell module 31, laser sensor control module 32, at high-speed counting
Manage module 33, key control module 34, display control module 35, single-chip microcontroller 36.Each section of host computer control module 3 is installed on one
It is major part of the invention on block circuit board.
The charging cell module 31 when in use, is powered other modules, guarantee device normal use and
Operation.
What the single-chip microcontroller 36 was selected is the STM32 series monolithic of ARM Cortex-M3 kernel, realizes whole device
The processing of data.
The laser sensor 5 is made of laser, laser detector and measuring circuit.When laser sensor 5 works,
Laser pulse is first emitted by laser emitting diode alignment target.Laser is scattered to all directions after target reflects.Partial dispersion
Light returns to transducer receivers, is imaged on avalanche photodide after being received by optical system.Avalanche photodide is
A kind of inside has the optical sensor of enlarging function, therefore it can detect extremely faint optical signal, and be translated into phase
The electric signal answered.Commonly laser range sensor, it is issued to return from light pulse and is received institute by recording and handling
The time of experience can measure target range.Its advantage is that being able to achieve contactless telemeasurement, speed is fast, and precision is high, range
Greatly, anti-light, electrical interference ability is strong etc..
The circle wheel rotary encoder 6 at work, is there is the photoelectric code disk of axis by a center, there is annular to lead to thereon,
Dark groove has photoemission and receiving device to read, and obtains four groups of sine wave signals and is combined into A, B, C, D, each sine wave
90 degree of phase differences of difference (being 360 degree relative to a cycle), C, D signal is reversed, it is superimposed upon in A, B two-phase, can enhance steady
Determine signal;Separately transfer out a Z phase pulse often to represent zero reference position.It, can be by comparing A since A, B two-phase differ 90 degree
Xiang Qian or B Xiang Qian, by zero pulse, can get the zero-bit ginseng of encoder to differentiate the forward and reverse of encoder
Examine position.
It is power up mode when the power switch button 7 is pressed.
It is curved surface length measurement pattern when the curved surface length measurement button 8 is pressed.
It is linear distance measurement pattern when the laser ranging button 9 is pressed.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of pen type rangefinder of the present invention；
Fig. 2 is catenation principle figure inside a kind of host computer control module of pen type rangefinder of the present invention；
In figure: 1, pen type shell 2, hook 3, host computer control module 4, liquid crystal display 5, laser sensor 6, circle wheel rotation
Encoder 7, power switch button 8, curved surface length measure button 9, laser ranging button 31, charging cell module 32, laser
Sensor control module 33, high-speed counting processing module 34, key control module 35, display control module 36, single-chip microcontroller.
Specific embodiment
The invention will be further described with example with reference to the accompanying drawing.
A kind of tip of the brushstyle of a writing or painting of pen type rangefinder of the present invention carries out range measurement equipped with laser range sensor and will measurement essence
True data are shown on LCD Panel, and the tail end of pen type shell can be along any curved surface equipped with idler wheel rotary encoder
The length for accurately showing measured object on liquid crystal display is rolled, traditional measurement instrument heaviness defect, measurement of curved surface are efficiently solved
The problem of difficulty, traditional measurement instrument battery durable.
As shown in Figure 1, a kind of pen type rangefinder of the invention has the hook 2 of 1 side of pen type shell, in pen type shell 1
The host computer control module 3 in portion, the positive liquid crystal display 4 of pen type shell 1, the laser sensor 5 at the written end of pen type shell 1, pen
The circle wheel rotary encoder 6 of 1 pen end of sandwich type element, the positive power switch button 7 of pen type shell 1, the positive song of pen type shell 1
Face linear measure longimetry button 8, the positive laser ranging button 9 of pen type shell 1, the charging interface 10 of 1 side of pen type shell.
As shown in Fig. 2, a kind of pen type rangefinder of the present invention, charging cell module 31 inside host computer control module 3 with lead
Single-chip microcontroller 36 inside machine control module 3 is connected；Single-chip microcontroller inside laser sensor control module 32 and host computer control module 3
36 are connected；High-speed counting processing module 33 is connected with the single-chip microcontroller 36 inside host computer control module 3；Key control module 34 and master
Single-chip microcontroller 36 inside machine control module 3 is connected；Display control module 35 and 36 phase of single-chip microcontroller inside host computer control module 3
Even；Laser sensor control module 32, high-speed counting processing module 33 inside 31 host computer control module 3 of charging cell module,
Key control module 34, display control module 35, single-chip microcontroller 36 are connected.
When in use, power switch button 7, charging interface 10 are wired to master to a kind of pen type rangefinder of the present invention
Charging cell module 31 inside machine control module 3；Laser sensor 5 is wired to inside host computer control module 3
Laser sensor control module 32；Circle wheel rotary encoder 6 is wired to the high-speed counting inside host computer control module 3
Processing module 33；Curved surface length measurement button 8, laser ranging button 9 are wired to pressing inside host computer control module 3
Key control module 34；Liquid crystal display 4 is wired to the display control module 35 inside host computer control module 3.It will be electric
Source switch button 7 pushes ON state, measures button 8 or laser ranging button 9 to target length progress by pressing curved surface length
Measurement, target length data can be shown on liquid crystal display 4.
Claims (1)
1. a kind of pen type rangefinder has pen type shell, which is characterized in that further include the hook of pen type housing side, pen type shell
The host computer control module in internal portion, the positive liquid crystal display of pen type shell, the laser sensor at pen type shell nib end, pen type
The circle wheel rotary encoder of shell pen end, the positive power switch button of pen type shell, the positive curved surface length of pen type shell
Measure button, the positive laser ranging button of pen type shell, the charging interface of pen type housing side；Wherein, power switch button,
Charging interface is wired to the charging cell module inside host computer control module；Laser sensor is wired to
Laser sensor control module inside host computer control module；Circle wheel rotary encoder is wired to host computer control module
Internal high-speed counting processing module；Curved surface length measurement button, laser ranging button are wired to host control mould
Key control module inside block；Liquid crystal display is wired to the display control module inside host computer control module；
Charging cell module is connected with the single-chip microcontroller inside host computer control module；Inside laser sensor control module and host control mould
Single-chip microcontroller be connected；High-speed counting processing module is connected with the single-chip microcontroller inside host computer control module；Key control module and master
Single-chip microcontroller inside machine control module is connected；Display control module is connected with the single-chip microcontroller inside host computer control module；Charging electricity
Laser sensor control module, high-speed counting processing module inside the module host control module of pond, key control module, display
Control module, single-chip microcontroller are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810016849.6A CN110018482A (en) | 2018-01-09 | 2018-01-09 | A kind of pen type rangefinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810016849.6A CN110018482A (en) | 2018-01-09 | 2018-01-09 | A kind of pen type rangefinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110018482A true CN110018482A (en) | 2019-07-16 |
Family
ID=67187528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810016849.6A Pending CN110018482A (en) | 2018-01-09 | 2018-01-09 | A kind of pen type rangefinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110018482A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959387A (en) * | 2021-11-24 | 2022-01-21 | 威海华菱光电股份有限公司 | Crack measuring device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2066300A (en) * | 1979-12-21 | 1981-07-08 | Varian Associates | Sputter coating apparatus for semiconductor wafers |
| CN2394192Y (en) * | 1999-09-28 | 2000-08-30 | 董亮 | Multifunctional ranger on map |
| CN104036820A (en) * | 2013-11-30 | 2014-09-10 | 西安三威安防科技有限公司 | Multifunctional recording pen capable of measuring distance |
| CN104596408A (en) * | 2014-12-19 | 2015-05-06 | 何远薇 | Automatic dip angle compensated contact electromagnetic induction waterproof distance measuring pen |
| CN206818872U (en) * | 2017-04-19 | 2017-12-29 | 珠海码硕科技有限公司 | Rangefinder with roller function |
-
2018
- 2018-01-09 CN CN201810016849.6A patent/CN110018482A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2066300A (en) * | 1979-12-21 | 1981-07-08 | Varian Associates | Sputter coating apparatus for semiconductor wafers |
| CN2394192Y (en) * | 1999-09-28 | 2000-08-30 | 董亮 | Multifunctional ranger on map |
| CN104036820A (en) * | 2013-11-30 | 2014-09-10 | 西安三威安防科技有限公司 | Multifunctional recording pen capable of measuring distance |
| CN104596408A (en) * | 2014-12-19 | 2015-05-06 | 何远薇 | Automatic dip angle compensated contact electromagnetic induction waterproof distance measuring pen |
| CN206818872U (en) * | 2017-04-19 | 2017-12-29 | 珠海码硕科技有限公司 | Rangefinder with roller function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959387A (en) * | 2021-11-24 | 2022-01-21 | 威海华菱光电股份有限公司 | Crack measuring device |
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| PB01 | Publication | ||
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Application publication date: 20190716 |