CN206671550U - A kind of laser range finder - Google Patents

A kind of laser range finder Download PDF

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Publication number
CN206671550U
CN206671550U CN201720312099.8U CN201720312099U CN206671550U CN 206671550 U CN206671550 U CN 206671550U CN 201720312099 U CN201720312099 U CN 201720312099U CN 206671550 U CN206671550 U CN 206671550U
Authority
CN
China
Prior art keywords
ranging arm
ranging
range finder
arm
laser range
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
Application number
CN201720312099.8U
Other languages
Chinese (zh)
Inventor
林辉玉
林永生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changyi Chuangtong Electronic Technology Co Ltd
Original Assignee
Changyi Chuangtong Electronic Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changyi Chuangtong Electronic Technology Co Ltd filed Critical Changyi Chuangtong Electronic Technology Co Ltd
Priority to CN201720312099.8U priority Critical patent/CN206671550U/en
Application granted granted Critical
Publication of CN206671550U publication Critical patent/CN206671550U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of laser range finder, including the first ranging arm, the second ranging arm, swivel becket, first rotating shaft, the second rotating shaft, support, control module, power supply, the first ranging arm is connected with the second ranging arm by first rotating shaft, display screen, button are fixed with the second ranging arm, the swivel becket is located at outside the second ranging arm, the swivel becket is connected by the second rotating shaft with support, second measuring arm can be rotated in the swivel becket, and the display screen, button are fixed on the second ranging arm.The utility model control module uses one-chip computer module, and circuit structure is simple, easy to operate, low in energy consumption, reliability is high and has software upgrading function;Laser ranging module of the present utility model carries out range measurement, and the degree of accuracy is high, and without just energy measurement data of climbing, while improving security, improves the efficiency that early stage measures when preparing advertising board.

Description

A kind of laser range finder
Technical field
A kind of distance measuring instrument is the utility model is related to, more specifically to a kind of laser range finder.
Background technology
Laser range finder, it is the instrument that the range measurement to target is realized using laser, laser range finder is at work One laser beam is projected to target, the laser beam of target reflection is received by photoelectric cell, timer determines laser beam from being transmitted into The time of reception, calculate from observer's range-to-go.This instrument measure point-to-point transmission apart from when, it is necessary to reach It is impracticable many when on one of point, be for example door head, shop installing advertisement board when need to climb up eminence in advance Length is measured, the laser range finder of prior art can not provide conveniently for the measurement work, and many ad production personnel are measuring What is taken during this kind of data is to climb up the ladder to be measured with ruler, and not only error of measured data is big, wastes time and energy, it is also dangerous because Element.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of laser range finder, to solve Defect present in background technology, as before installing advertisement board measure length when need not ascend a height if can need point-to-point transmission Distance.
To achieve the above object, the utility model provides following technical scheme:A kind of laser range finder, including the first survey Away from arm, the second ranging arm, swivel becket, first rotating shaft, the second rotating shaft, support, control module, power supply, the first ranging arm with Second ranging arm is connected by first rotating shaft, is fixed with display screen, button on the second ranging arm, and the swivel becket is positioned at the Outside two ranging arms, the swivel becket is connected by the second rotating shaft with support, and second measuring arm can be in the swivel becket Rotate, the display screen, button be fixed on the second ranging arm, and the first range finder module, the are provided with the first ranging arm Second laser range finder module is installed, the first laser range finder module, second laser range finder module are sent on two ranging arms Laser beam is fixed on the first ranging arm or the second ranging by the axis of the ranging arm of place first, second, the angular transducer The inside of arm, the subtended angle between first, second ranging arm axle line can be measured.The power supply is powered to whole device, the control Molding block electrically connects with first laser range finder module, second laser range finder module, angular transducer, display screen, button respectively.
To the further optimization of scheme:The button 6 uses fine motion touch-switch, including at least switch, test, measurement, storage Four buttons are deposited, the display screen is seven sections of 4-6 positions LED charactrons;Control module uses AT89C4051 single-chip microcomputers, and power supply is adopted Dc source is lied prostrate with 9-12.
Preferably, button also include above turn over, under turn over, delete key;Display screen is LED, LCD, OLED.
In use, erecting the utility model by support of the present utility model, by lower switch, the utility model is in standby State, testing button is pressed, first laser range finder module, second laser range finder module send laser, first adjust swivel becket and the Two rotating shafts, laser positioning that the second laser range finder module on the second ranging arm sends is made way for needing measurement distance wherein On one point, then adjust the first ranging arm and step down laser positioning that first laser range finder module thereon sends to needing to survey Span from another aspect on, press measurement button, control module of the present utility model records now first laser ranging mould Block and the length value of second laser range finder module measurement, the angular transducer record the first ranging arm, the second ranging arm The angle of axis, then calculated according to the program of setting, due to the first ranging arm, the second ranging arm length, it is known that The distance that one laser ranging module, second laser range finder module are measured is, it is known that the first ranging arm, the angle of the second ranging arm axle line , it is known that understood by the cosine law, it is necessary to which the distance measured can just be calculated.Numerical value can be preserved by pressing " storage " key, just In record.
Compared with prior art, the beneficial effects of the utility model are:The utility model control module uses single-chip microcomputer mould Block, circuit structure is simple, easy to operate, low in energy consumption, reliability is high and has software upgrading function;Laser Measuring of the present utility model Range measurement is carried out away from module, the degree of accuracy is high, and without just energy measurement data of climbing, while improving security, improves The efficiency that early stage measures when preparing advertising board.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is circuit diagram of the present utility model;
Fig. 3 is mathematical modeling figure of the present utility model.
In figure:1- first laser range finder modules, 2- the first ranging arms, 3- first rotating shafts, 4- swivel beckets, 5- display screens, 6- Button, 7- the second ranging arms, 8- second laser range finder modules, the rotating shafts of 9- second, 10- supports, 11- angular transducers, 12- controls Module, 13- power supplys, 14- fastening bolts.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
A kind of laser range finder of the utility model, including the first ranging arm 2, the second ranging arm 7, swivel becket 4, first rotating shaft 3rd, the second rotating shaft 9, support 10, control module 12, power supply 13, the first ranging arm 2 and the second ranging arm 7 pass through first rotating shaft 3 connect, and are fixed with display screen 5, button 6 on the second ranging arm 7, the swivel becket 4 is located at outside the second ranging arm 7, institute State swivel becket 4 to connect by the second rotating shaft 9 and support 10, second measuring arm 7 can rotate in the swivel becket 4, described Display screen 5, button 6 are fixed on the second ranging arm 7, and first laser range finder module 1, are provided with the first ranging arm 2 Second laser range finder module 8 is installed, the first laser range finder module 1, second laser range finder module 8 are sent out on two ranging arms 7 The laser beam gone out is fixed on the first survey by the first ranging of place arm 2, the axis of the second ranging arm 8, the angular transducer 11 Inside away from the ranging arm 8 of arm 2 or second, the subtended angle between the first ranging arm 2, the axis of the second ranging arm 8 can be measured.The electricity Source 13 give whole device power supply, the control module 12 respectively with first laser range finder module 1, second laser range finder module 8, angle Degree sensor 11, display screen 5, button 6 electrically connect, and the first laser range finder module 1, second laser range finder module 8 are working When send laser, run into the return of barrier laser, according to time and the speed of laser, the distance of barrier can be calculated.
To the further optimization of scheme:The button 6 uses fine motion touch-switch, including at least switch, test, measurement, storage Four buttons are deposited, the display screen 5 is seven sections of 4-6 positions LED charactrons;The control module 12 uses AT89C4051 single-chip microcomputers, The use of the power supply 13 9-12 volt dc sources, consolidate after mixing up respective angles for the ease of the first rotating shaft 3, the second rotating shaft 9 Fixed, there is provided fastening bolt 14.
Preferably, the button 6 also include above turn over, under turn over, delete key;The display screen 5 is LED, LCD, OLED.
Operation principle:In use, erecting the utility model by support 10 of the present utility model, " opening in 6 is pushed button Close ", the utility model is in holding state, presses " test " button, first laser range finder module 1, second laser range finder module 8 Laser is sent, first adjusts the rotating shaft 9 of swivel becket 4 and second, the second laser range finder module 8 made way on the second ranging arm 7 is sent Laser positioning swash on the one of point for needing measurement distance, then adjust that the first ranging arm 2 steps down thereon first The laser positioning that ligh-ranging module 1 is sent presses " measurement " button, the utility model on another aspect for needing measurement distance Control module 12 record the length value that now first laser range finder module 1 and second laser range finder module 8 measure, it is described Angular transducer 11 records the first ranging arm 2, the angle of the axis of the second ranging arm 7, is then counted according to the program of setting Calculate, due to the first ranging arm 2, the second ranging arm 7 length, it is known that first laser range finder module 1, second laser range finder module 8 The distance measured, it is known that the first ranging arm 2, the angle of the axis of the second ranging arm 7, it is known that being understood by the cosine law, it is necessary to measure Distance can just calculate.Numerical value preservation can be simultaneously displayed on display screen 5 by pressing " storage " key, be easy to record.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it can still be modified to the technical scheme described in previous embodiment, or which part technical characteristic is carried out Equivalent substitution, it is all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., it all should wrap It is contained within the scope of protection of the utility model.

Claims (2)

1. a kind of laser range finder, including the first ranging arm(2), the second ranging arm(7), swivel becket(40), first rotating shaft(3)、 Second rotating shaft(9), support(10), control module(12), power supply(13), it is characterised in that:The first ranging arm(2)With second Ranging arm(7)Pass through first rotating shaft(3)Connection, the second ranging arm(7)On be fixed with display screen(5), button(6), it is described Swivel becket(4)Positioned at the second ranging arm(7)Outside, the swivel becket(4)Pass through the second rotating shaft(9)And support(10)Connection, institute State the second measuring arm(7)Can be in the swivel becket(4)Interior rotation, the display screen(5), button(6)It is fixed on the second ranging arm (7)On, the first ranging arm(2)On first laser range finder module is installed(1), the second ranging arm(7)On be provided with second Laser ranging module(8), the first laser range finder module(1), second laser range finder module(8)The laser beam sent passes through institute In the first ranging arm(2), the second ranging arm(8)Axis, the power supply(13)Powered to whole device, the control module (12)Respectively with first laser range finder module(1), second laser range finder module(8), angular transducer(11), display screen(5), press Key(6)Electrical connection.
A kind of 2. laser range finder as claimed in claim 1, it is characterised in that:The button(6)Using fine motion touch-switch, Including at least four switch, test, measurement, storage buttons, the display screen(5)For seven sections of 4-6 positions LED charactrons;The control Molding block(12)Using single-chip microcomputer, the power supply(13)Dc source is lied prostrate using 9-12.
CN201720312099.8U 2017-03-28 2017-03-28 A kind of laser range finder Expired - Fee Related CN206671550U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720312099.8U CN206671550U (en) 2017-03-28 2017-03-28 A kind of laser range finder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720312099.8U CN206671550U (en) 2017-03-28 2017-03-28 A kind of laser range finder

Publications (1)

Publication Number Publication Date
CN206671550U true CN206671550U (en) 2017-11-24

Family

ID=60373486

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720312099.8U Expired - Fee Related CN206671550U (en) 2017-03-28 2017-03-28 A kind of laser range finder

Country Status (1)

Country Link
CN (1) CN206671550U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108873011A (en) * 2018-07-04 2018-11-23 新意范(珠海)科技有限公司 A kind of double light beam laser measuring instrument and dual-beam measurement method
WO2020006777A1 (en) * 2018-07-04 2020-01-09 新意范(珠海)科技有限公司 Dual laser beam measuring instrument and dual laser beam measuring method
WO2020233581A1 (en) * 2019-05-23 2020-11-26 华为技术有限公司 Height measuring method and electronic device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108873011A (en) * 2018-07-04 2018-11-23 新意范(珠海)科技有限公司 A kind of double light beam laser measuring instrument and dual-beam measurement method
WO2020006777A1 (en) * 2018-07-04 2020-01-09 新意范(珠海)科技有限公司 Dual laser beam measuring instrument and dual laser beam measuring method
WO2020233581A1 (en) * 2019-05-23 2020-11-26 华为技术有限公司 Height measuring method and electronic device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171124

Termination date: 20190328