CN207742339U - A kind of laser range finder - Google Patents
A kind of laser range finder Download PDFInfo
- Publication number
- CN207742339U CN207742339U CN201721278948.9U CN201721278948U CN207742339U CN 207742339 U CN207742339 U CN 207742339U CN 201721278948 U CN201721278948 U CN 201721278948U CN 207742339 U CN207742339 U CN 207742339U
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- CN
- China
- Prior art keywords
- laser
- shell
- light intensity
- range finder
- microprocessor
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of laser range finders, including shell, display screen, operation button, optical detection head, laser emission port and laser pick-off hole are provided on shell, light intensity sensor, microprocessor laser generator, laser pickoff and timer are provided in shell, laser generator includes the laser emitting power control loop of several voltage control loop compositions, the signal input part of the laser emitting power control loop is provided with signal receiving module, and signal receiving module connects microprocessor.The utility model is simple in structure, reasonable design, extraneous light intensity is detected by light intensity sensor, through microprocessor analysis, the laser intensity without power is provided using multiple voltage control loops, so that reflected laser will not be submerged under natural light intensity, ensures reflection laser after laser pickoff energy, realize the purpose of measurement.
Description
Technical field
The utility model belongs to engineering survey equipment technical field, more particularly to a kind of laser range finder.
Background technology
Laser range finder（Laser rangefinder）, be using modulation laser some parameter realize to target away from
Instrument from measurement.Laser range finder measurement range is 3.5 to 5000m.It is divided into ranging phase method instrument and arteries and veins according to distance measuring method
Method rangefinder is rushed, pulse type laser rangefinder is to project pulse laser beam a branch of or that a sequence is of short duration to target at work,
The laser beam of target reflection is received by photoelectric cell, timer measures laser beam from the time for being emitted to reception, calculates from sight
Survey person's range-to-go.When Phase Laser Range Finder is propagated in space using detection transmitting light and reflected light
Phase difference carrys out detecting distance.
Laser range finder, especially phase distance meter are when measuring, if ambient light is stronger, reflected laser signal meeting
It is covered by the optical noise in environment, to complete normally to measure, therefore a laser range finder need to be designed, ring can be directed to
Border light intensity emission goes out the laser signal that can be received.
Utility model content
The purpose of this utility model is just to provide a kind of laser range finder, can be fully solved above-mentioned the deficiencies in the prior art it
Place.
The purpose of this utility model is realized by following technical proposals：
A kind of laser range finder, it is characterised in that：Including shell, if the shell front is provided with display screen and dry run
Button, case top are provided with laser emission port, laser pick-off hole and the light between laser emission port and laser pick-off hole
Detecting head is provided with light intensity sensor, microprocessor, laser generator, laser pickoff and timer, institute in the shell
State optical detection head connection light intensity sensor, the light intensity sensor, laser generator, laser pickoff, timer, operation
Button and display screen are connect with microprocessor, and the timer is connect with laser generator and laser pickoff respectively, described
Laser generator includes laser emitting power control circuit, and the signal input part of the laser emitting power control circuit is provided with
Signal receiving module, signal receiving module connect microprocessor, and the laser emitting power control circuit includes several voltages
Control loop, each voltage control loop are both provided with high-voltage power module, intelligent control switch and light-emitting component.
Preferably, the laser range finder is charged using lithium battery, housing sidewall is provided with for storing charging wire
Cavity is provided with slip lid on cavity.
Dry cell is used since existing laser range finder uses dry batteries as the power source mostly using above-mentioned design scheme
It needs to dismantle when not only charging, it is troublesome in poeration, and cannot work long hours for laser range finder and sufficient circuit support is provided,
Therefore it is not only charged conveniently using lithium battery, but also electricity demand is far longer than dry cell, can be good at providing electricity support.
Preferably, being provided with buzzer in the shell.
Using above-mentioned design scheme, since powerful laser can cause human eye centainly to injure, buzzer is set,
When laser range finder emits high power laser, buzzer warning reminds operating personnel to protect oneself eye.
Compared with prior art, the beneficial effects of the utility model are：
The utility model is simple in structure, reasonable design, extraneous light intensity is detected by light intensity sensor, through microprocessor point
Analysis provides the laser intensity without power so that reflected laser will not be submerged in using multiple voltage control loops
Under natural light intensity, ensures reflection laser after laser pickoff energy, realize the purpose of measurement.
Description of the drawings
Fig. 1 is that the utility model implements surface structure schematic diagram；
Fig. 2 is utility model works schematic diagram；
Fig. 3 is laser emitting power electric operation control circuit figure.
Specific implementation mode
The utility model is further described with reference to specific embodiments and the drawings.
Embodiment one
As shown in Figure 1 to Figure 3, a kind of laser range finder, including shell 1,1 front of the shell are provided with 2 He of display screen
Several operation buttons 3, the operation button include power switch key, directionkeys, clear key, unit conversion key, Pythagorean theorem meter
Key and length accumulation key etc. are calculated, 1 top of shell is provided with laser emission port 4, laser pick-off hole 5 and optical detection head 6, optical detection head
6 between laser emission port 4 and laser pick-off hole 5, and light intensity sensor 7 is provided in the shell 1, microprocessor 8, is swashed
Optical generator 9, laser pickoff 10 and timer 11, the optical detection head 6 connect light intensity sensor 7, light intensity sensor
7, laser generator 9, laser pickoff 10 and timer 11 connect microprocessor 8, and the timer 11 is separately connected laser hair
Raw device 9 and laser pickoff 10, the laser generator include laser emitting power control circuit, the laser emitting power control
The signal input part connection signal receiving module 14 of circuit processed, signal receiving module 14 connect microprocessor 8, the Laser emission
Power control circuit includes several voltage control loops, and each voltage control loop is both provided with high-voltage power module 12, intelligence
Control switch 13 and light-emitting component 15.
When the utility model at work, power switch key is opened, optical detection head 6 detects naturally light good general's detection data
Light intensity sensor 7 is reached, reaching microprocessor 8 after microprocessor obtains data through light intensity sensor 7 analyzes and determines out
Transmitting signal is reached signal receiving module 14 by the transmission power of required laser, and signal receiving module 14 controls relevant voltage control
The intelligent control switch 13 in circuit processed is opened, and laser emitting power control circuit is connected, and emits laser, and timer 11 is counted at this time
When, laser irradiation to measured object surface is received by laser pickoff 10 after reflection, and timer 11 stops timing, and by timing number
The distance between measured object and gauger is calculated according to microprocessor 8 is reached, completes final measure.
Embodiment two
As shown in Figure 1 to Figure 3, a kind of laser range finder, including shell 1,1 front of the shell are provided with 2 He of display screen
Several operation buttons 3, the operation button include power switch key, directionkeys, clear key, unit conversion key, Pythagorean theorem meter
Key and length accumulation key etc. are calculated, 1 top of shell is provided with laser emission port 4, laser pick-off hole 5 and optical detection head 6, optical detection head
6 between laser emission port 4 and laser pick-off hole 5, and light intensity sensor 7 is provided in the shell 1, microprocessor 8, is swashed
Optical generator 9, laser pickoff 10 and timer 11, the optical detection head 6 connect light intensity sensor 7, light intensity sensor
7, laser generator 9, laser pickoff 10 and timer 11 connect microprocessor 8, and the timer 11 is separately connected laser hair
Raw device 9 and laser pickoff 10, the laser generator include laser emitting power control circuit, the laser emitting power control
The signal input part connection signal receiving module 14 of circuit processed, signal receiving module 14 connect microprocessor 8, the Laser emission
Power control circuit includes several voltage control loops, and each voltage control loop is both provided with high-voltage power module 12, intelligence
Control switch 13 and light-emitting component 15.
The laser range finder is charged using lithium battery, and 1 side wall of shell is provided with the cavity for storing charging wire, cavity
On be provided with slip lid 16.This design scheme uses dry electricity since existing laser range finder uses dry batteries as the power source mostly
It needs to dismantle when pond is not only charged, it is troublesome in poeration, and cannot work long hours for laser range finder and sufficient circuit branch is provided
It holds, therefore is not only charged conveniently using lithium battery, but also electricity demand is far longer than dry cell, can be good at providing electricity branch
It holds.
Embodiment three
As shown in Figure 1 to Figure 3, a kind of laser range finder, including shell 1,1 front of the shell are provided with 2 He of display screen
Several operation buttons 3, the operation button include power switch key, directionkeys, clear key, unit conversion key, Pythagorean theorem meter
Key and length accumulation key etc. are calculated, 1 top of shell is provided with laser emission port 4, laser pick-off hole 5 and optical detection head 6, optical detection head
6 between laser emission port 4 and laser pick-off hole 5, and light intensity sensor 7 is provided in the shell 1, microprocessor 8, is swashed
Optical generator 9, laser pickoff 10 and timer 11, the optical detection head 6 connect light intensity sensor 7, light intensity sensor
7, laser generator 9, laser pickoff 10 and timer 11 connect microprocessor 8, and the timer 11 is separately connected laser hair
Raw device 9 and laser pickoff 10, the laser generator include laser emitting power control circuit, the laser emitting power control
The signal input part connection signal receiving module 14 of circuit processed, signal receiving module 14 connect microprocessor 8, the Laser emission
Power control circuit includes several voltage control loops, and each voltage control loop is both provided with high-voltage power module 12, intelligence
Control switch 13 and light-emitting component 15.The laser range finder is charged using lithium battery, and 1 side wall of shell is provided with to be filled for storing
The cavity of electric wire is provided with slip lid 16 on cavity.
It is provided with buzzer in the shell 1.This design scheme, since powerful laser can cause centainly human eye
It injures, therefore buzzer is set, when laser range finder emits high power laser, buzzer warning reminds operating personnel's protection certainly
Own eyes.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (3)
1. a kind of laser range finder, it is characterised in that：Including shell（1）, the shell（1）Front is provided with display screen（2）With
Several operation buttons（3）, shell（1）Top is provided with laser emission port（4）, laser pick-off hole（5）With positioned at laser emission port
（4）With laser pick-off hole（5）Between optical detection head（6）, the shell（1）Inside it is provided with light intensity sensor（7）, microprocessor
Device（8）, laser generator（9）, laser pickoff（10）And timer（11）, the optical detection head（6）Connect luminous intensity sensing
Device（7）, the light intensity sensor（7）, laser generator（9）, laser pickoff（10）, timer（11）, operation button（3）
And display screen（2）And microprocessor（8）Connection, the timer respectively with laser generator（9）And laser pickoff（10）
Connection, the laser generator（9）Including laser emitting power control circuit, the signal of the laser emitting power control circuit
Input terminal is provided with signal receiving module（14）, signal receiving module（14）Connect microprocessor（8）, the laser emitting power
Control circuit includes several voltage control loops, and each voltage control loop is both provided with high-voltage power module（12）, intelligence
Control switch（13）And light-emitting component（15）.
2. a kind of laser range finder according to claim 1, it is characterised in that：The laser range finder is filled using lithium battery
Electricity, shell（1）Side wall is provided with the cavity for storing charging wire, and slip lid is provided on cavity（16）.
3. a kind of laser range finder according to claim 1, it is characterised in that：The shell（1）Inside it is provided with buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278948.9U CN207742339U (en) | 2017-09-30 | 2017-09-30 | A kind of laser range finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278948.9U CN207742339U (en) | 2017-09-30 | 2017-09-30 | A kind of laser range finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207742339U true CN207742339U (en) | 2018-08-17 |
Family
ID=63114019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721278948.9U Expired - Fee Related CN207742339U (en) | 2017-09-30 | 2017-09-30 | A kind of laser range finder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207742339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305518A (en) * | 2020-10-29 | 2021-02-02 | 安徽璞石生态建设有限公司 | From distancer of taking data processing |
-
2017
- 2017-09-30 CN CN201721278948.9U patent/CN207742339U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305518A (en) * | 2020-10-29 | 2021-02-02 | 安徽璞石生态建设有限公司 | From distancer of taking data processing |
| CN112305518B (en) * | 2020-10-29 | 2023-12-26 | 安徽璞石生态建设有限公司 | Range finder with data processing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20210930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |