CN112305518B - Range finder with data processing function - Google Patents

Range finder with data processing function Download PDF

Info

Publication number
CN112305518B
CN112305518B CN202011183067.5A CN202011183067A CN112305518B CN 112305518 B CN112305518 B CN 112305518B CN 202011183067 A CN202011183067 A CN 202011183067A CN 112305518 B CN112305518 B CN 112305518B
Authority
CN
China
Prior art keywords
key
data
depth
value
measurement
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.)
Active
Application number
CN202011183067.5A
Other languages
Chinese (zh)
Other versions
CN112305518A (en
Inventor
陆华
刘枻航
汪彤彤
沈兴禹
刘玉龙
郭家星
刘哲
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.)
Anhui Pushi Ecological Construction Co ltd
Original Assignee
Anhui Pushi Ecological Construction 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 Anhui Pushi Ecological Construction Co ltd filed Critical Anhui Pushi Ecological Construction Co ltd
Priority to CN202011183067.5A priority Critical patent/CN112305518B/en
Publication of CN112305518A publication Critical patent/CN112305518A/en
Application granted granted Critical
Publication of CN112305518B publication Critical patent/CN112305518B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/4802Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06Systems determining position data of a target
    • G01S17/08Systems determining position data of a target for measuring distance only

Landscapes

  • 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 By Optical Means (AREA)

Abstract

The invention discloses a range finder with data processing, which comprises a shell, a base, a data acquisition module, a processing module and a data storage module, wherein the shell comprises a key module and a display module, a first installation groove is formed in the side face of the shell, the key module is arranged in the first installation groove and comprises an on-off key, a clear height key, a depth key, a delete key, a confirm key, an open key and a menu key, the on-off key, the clear height key, the depth key, the delete key, the confirm key, the open key and the menu key are all fixedly connected in the first installation groove, a second installation groove is formed in the shell, the second installation groove is formed in the upper face of the first installation groove, a display module is arranged in the second installation groove, the display module comprises a range finder liquid crystal screen and a range finder mirror surface, the range finder liquid crystal screen is fixedly connected in the second installation groove, and the range finder mirror surface is fixedly connected with the top face of the second installation groove on the range finder liquid crystal screen.

Description

Range finder with data processing function
Technical Field
The invention belongs to the field of measurement, and particularly relates to a range finder with data processing.
Background
A laser range finder (Laser rangefinder) is an instrument that uses a certain parameter of modulated laser light to achieve distance measurement to a target. The measuring range of the laser range finder is 3.5-5000 meters. According to the distance measuring method, the pulse laser distance measuring instrument is divided into a phase method distance measuring instrument and a pulse method distance measuring instrument, wherein the pulse laser distance measuring instrument emits a beam or a sequence of short pulse laser beams to a target during working, the photoelectric element receives the laser beams reflected by the target, the timer measures the time from the emission to the receiving of the laser beams, and the distance from an observer to the target is calculated. The phase method laser range finder detects a distance by detecting a phase difference that occurs when emitted light and reflected light propagate in space. The laser range finder has light weight, small volume, simple operation, high speed and accuracy, and the error is only one fifth to one hundred times of that of other optical range finders.
But the conventional range finder cannot process measurement data by itself, so that the workload of technical engineers is greatly increased, a recorder is also required to record data during measurement, errors are easy to record during recording, and an excel table is also required to be recorded for data processing after the measurement is finished. To solve this problem, a solution is now provided.
Disclosure of Invention
The invention aims to provide a range finder with data processing, which can automatically process measurement data, lighten the burden of technical engineers, avoid accompanying record personnel and strengthen the reasonable distribution of personnel.
The aim of the invention can be achieved by the following technical scheme:
the range finder with the data processing function comprises a shell, a base, a data acquisition module, a processing module and a data storage module, wherein the shell comprises a key module and a display module, the data acquisition module is used for acquiring a target straight line distance, a data calculation value, a data standard value, a room number and a specific room position, when the net height H needs to be measured, a net height key on the range finder is clicked to measure the net height H data, if the operation is wrong, a delete key is clicked to delete the data, the net height key on the range finder is clicked again, and if the operation is correct, a confirm key is clicked, and the net height H data is sent to the processing module; when the depth L needs to be measured, clicking a depth key on the range finder to measure depth L data, if the operation is wrong, clicking a delete key to delete the data, clicking the depth key on the range finder again, if the operation is correct, clicking a confirm key, and sending the depth L data to a processing module; when the bay S needs to be measured, clicking a bay key on the range finder to measure the bay S data, if the operation is wrong, clicking a delete key to delete the data, clicking the bay key on the range finder again, if the operation is correct, clicking a confirm key, and sending the bay S data to the processing module; transmitting the data calculated value, the data standard value, the room number and the specific room position to a processing module;
the processing module processes the received clear height H, the depth L, the inter S data, the data estimated value, the data standard value, the room number and the specific room part after receiving the clear height H, the depth L, the inter S data, the data estimated value, the data standard value, the room number and the specific room part, and the specific processing steps are as follows:
step one: respectively filling the received net height H, depth L, bay S and data estimated values into H measurement, L measurement, S measurement, H pushing, L pushing and S pushing at the corresponding table positions according to the room number and the specific room position;
step two: according to the formula: max (M clear height= |h measure-H push|), max (M open= |s measure-S push|), max (M depth= |l measure-L push|); n net height= |H measurement max-H measurement min|, N opening= |S measurement max-S measurement min|, and N depth= |L measurement max-L measurement min|; filling the calculated values into corresponding positions respectively;
step three: comparing the calculated value with the data standard value, and when the calculated value is smaller than the data standard value, not performing operation; when the calculated value is larger than the data standard value, the calculated value is marked left;
step four: transmitting the form to a storage module;
the storage module stores the received table.
Further, clicking a menu key switching mode, wherein the data acquisition module is used for acquiring a target linear distance, clicking a confirmation key, measuring the linear distance and transmitting linear distance data to the processing module;
the processing module transmits the received linear distance data to the storage module;
the storage module stores the received linear distance data, and from the sixth data, each time one data is stored, the storage module deletes the first data, and so on, and the storage module only stores the latest five data.
Further, be equipped with first mounting groove above the shell, be equipped with the button module in the first mounting groove, the button module includes switch machine key, clear altitude key, depth key, delete key, confirm key, room key and menu key, switch machine key, clear altitude key, depth key, delete key, confirm key, room key and menu key all fixed connection are in first mounting groove, be equipped with the second mounting groove above the shell, the second mounting groove is above first mounting groove, be equipped with display module in the second mounting groove, display module includes distancer LCD screen and distancer mirror surface, distancer LCD screen fixed connection is in the second mounting groove, the distancer mirror surface is above distancer LCD screen with second mounting groove top surface fixed connection, the shell upper end is equipped with third mounting groove and fourth mounting groove, fixedly connected with laser in the third mounting groove, fixedly connected with cylinder bubble in the fourth mounting groove, shell bottom surface fixed connection has the gauge head.
Further, in the formula: m net height is the maximum deviation value of the net height; m bay is the maximum deviation value of bay; m depth is the maximum deviation value of depth; h is measured as a net height measurement; s is measured as a bay measurement value; l is measured as a depth measurement value; h is pushed to be a net height estimated value; s is pushed to be a dead reckoning value; l is a depth estimation value; the net height of N is extremely poor; n is the very bad of the gap; n depth is very poor; h, max is the maximum net height measurement; s, measuring max as the maximum opening measurement value; l measuring max is the maximum depth measurement value; h measuring min is the minimum net height measurement value; s, measuring min to be the minimum interval measurement value; l min is the minimum depth measurement.
The invention has the beneficial effects that: through the setting of data acquisition module, processing module, data storage module for the distancer can handle the measured data by oneself, greatly reduced technical engineer's work load, need not record personnel's cooperation during the measurement, alone just can accomplish measurement work, accelerated measurement progress greatly, alleviate technical engineer's burden, through setting up of mu key, make when not needing to measure the room, depth and clear height, the distancer still can work, through data storage module's setting, make the distancer only have five latest data, increase data storage module storage space's utilization ratio.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a range finder according to the present invention;
FIG. 2 is a top view of the structure of the range finder of the present invention;
FIG. 3 is a schematic view of a second mounting groove of the range finder of the present invention;
FIG. 4 is a chart of the data processing of the range finder of the present invention;
fig. 5 is a functional block diagram of the present invention.
Detailed Description
Embodiment one: as shown in fig. 1-5, the range finder with data processing comprises a shell 1, a base 6, a data acquisition module, a processing module and a data storage module, wherein the shell 1 comprises a key module 2 and a display module 3, a first installation groove 101 is formed in the shell 1, the key module 2 is arranged in the first installation groove 101, the key module 2 comprises an on-off key 201, a clear height key 202, a depth key 203, a delete key 204, a confirm key 206, an on-off key 207 and a menu key 205, all of the on-off key 201, the clear height key 202, the depth key 203, the delete key 204, the confirm key 206, the on-off key 207 and the menu key 205 are fixedly connected in the first installation groove 101, a second installation groove 102 is formed in the shell 1, the second installation groove 102 is provided with a display module 3, the display module 3 comprises a liquid crystal screen 301 and a range finder mirror 302, the range finder 301 is fixedly connected in the second installation groove 103, the liquid crystal screen 301 is fixedly connected with the third installation groove 103, the laser range finder is fixedly connected with the fourth installation groove 104, the top surface of the laser range finder is fixedly connected with the fourth installation groove 1, and the top surface of the laser range finder is fixedly connected with the fourth installation groove 104, and the top surface of the laser range finder is fixedly connected with the top surface of the shell 1 is fixedly connected with the fourth installation groove 4;
the data acquisition module is used for acquiring a target linear distance, a data calculation value, a data standard value, a room number and a specific room position, clicking a clear height key 202 on the range finder when the clear height H needs to be measured, measuring the clear height H data, clicking a delete key 204 to delete the data if the operation is wrong, clicking the clear height key 202 on the range finder again, clicking a confirm key 206 if the operation is correct, and sending the clear height H data to the processing module; when the depth L needs to be measured, clicking a depth key 203 on the range finder to measure depth L data, clicking a delete key 204 to delete the data if the operation is wrong, clicking a depth key 203 on the range finder again, clicking a confirm key 206 if the operation is correct, and sending the depth L data to a processing module; when the gap S needs to be measured, clicking a gap key 207 on the distance meter to measure the gap S data, clicking a delete key 204 to delete the data if the operation is wrong, clicking a gap key 207 on the distance meter again, clicking a confirm key 206 if the operation is correct, and sending the gap S data to a processing module; transmitting the data calculated value, the data standard value, the room number and the specific room position to a processing module;
the processing module processes the received clear height H, the depth L, the inter S data, the data estimated value, the data standard value, the room number and the specific room part after receiving the clear height H, the depth L, the inter S data, the data estimated value, the data standard value, the room number and the specific room part, and the specific processing steps are as follows:
step one: respectively filling the received net height H, depth L, bay S and data estimated values into H measurement, L measurement, S measurement, H pushing, L pushing and S pushing at the corresponding table positions according to the room number and the specific room position;
step two: according to the formula: max (M clear height= |h measure-H push|), max (M open= |s measure-S push|), max (M depth= |l measure-L push|); n net height= |H measurement max-H measurement min|, N opening= |S measurement max-S measurement min|, and N depth= |L measurement max-L measurement min|; filling the calculated values into corresponding positions respectively;
wherein: m net height is the maximum deviation value of the net height; m bay is the maximum deviation value of bay; m depth is the maximum deviation value of depth; h is measured as a net height measurement; s is measured as a bay measurement value; l is measured as a depth measurement value; h is pushed to be a net height estimated value; s is pushed to be a dead reckoning value; l is a depth estimation value; the net height of N is extremely poor; n is the very bad of the gap; n depth is very poor; h, max is the maximum net height measurement; s, measuring max as the maximum opening measurement value; l measuring max is the maximum depth measurement value; h measuring min is the minimum net height measurement value; s, measuring min to be the minimum interval measurement value; l measuring min is the minimum depth measurement value;
step three: comparing the calculated value with the data standard value, and when the calculated value is smaller than the data standard value, not performing operation; when the calculated value is larger than the data standard value, the calculated value is marked left;
step four: transmitting the form to a storage module;
the storage module stores the received table;
embodiment two: clicking a menu key switching mode, wherein the data acquisition module is used for acquiring the linear distance of a target, clicking the confirmation key 206, measuring the linear distance and transmitting the linear distance data to the processing module;
the processing module transmits the received linear distance data to the storage module;
the storage module stores the received linear distance data, and from the sixth data, each time one data is stored, the storage module deletes the first data, and so on, and the storage module only stores the latest five data.
When the invention is used, the base 6 of the range finder contacts the ground or the wall surface, the range finder is adjusted until the cylindrical level bubble 5 is horizontal, and the mode I is as follows: when the clear height H needs to be measured, clicking a clear height key 202 on the distance meter to measure the clear height H data, clicking a delete key 204 to delete the data if the operation is wrong, clicking a clear height key 202 on the distance meter again, clicking a confirm key 206 if the operation is correct, and sending the clear height H data to a processing module; when the depth L needs to be measured, clicking a depth key 203 on the range finder to measure depth L data, clicking a delete key 204 to delete the data if the operation is wrong, clicking a depth key 203 on the range finder again, clicking a confirm key 206 if the operation is correct, and sending the depth L data to a processing module; when the gap S needs to be measured, clicking a gap key 207 on the distance meter to measure the gap S data, clicking a delete key 204 to delete the data if the operation is wrong, clicking the gap key 207 on the distance meter again, and clicking a confirm key 206 if the operation is correct; mode two: clicking the menu key switch mode, clicking the confirm key 206, and measuring the straight line distance.
The invention has the beneficial effects that: through the setting of data acquisition module, processing module, data storage module for the distancer can handle the measured data by oneself, greatly reduced technical engineer's work load, need not record personnel's cooperation during the measurement, alone just can accomplish measurement work, accelerated measurement progress greatly, alleviate technical engineer's burden, through setting up of mu key, make when not needing to measure the room, depth and clear height, the distancer still can work, through data storage module's setting, make the distancer only have five latest data, increase data storage module storage space's utilization ratio.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.

Claims (3)

1. The utility model provides a range finder from taking data processing, includes shell (1), base (6), data acquisition module, processing module and data storage module, shell (1) include button module (2) and display module (3), its characterized in that, data acquisition module is used for gathering target straight line distance, data calculation value, data standardization value, room number and specific room position, when need measure clear height H, click clear height key (202) on the range finder, measure clear height H data, if the operation is wrong, click delete key (204) and delete this data, click clear height key (202) on the range finder again, if the operation is right click confirm key (206), send clear height H data to processing module; when the depth L needs to be measured, clicking a depth key (203) on the range finder to measure the depth L data, clicking a delete key (204) to delete the data if the operation is wrong, clicking a depth key (203) on the range finder again, clicking a confirm key (206) if the operation is correct, and sending the depth L data to a processing module; when the inter-room S needs to be measured, clicking an inter-room key (207) on the distance meter to measure inter-room S data, clicking a delete key (204) to delete the data if the operation is wrong, clicking an inter-room key (207) on the distance meter again, clicking a confirm key (206) if the operation is correct, and sending the inter-room S data to the processing module; transmitting the data calculated value, the data standard value, the room number and the specific room position to a processing module;
the processing module receives the net height H, the depth L, the inter S data, the data estimated value, the data standard value, the room number and the specific room position and then processes the received net height H, the depth L, the inter S data, the data estimated value, the data standard value, the room number and the specific room position, and the specific processing steps are as follows:
step one: respectively filling the received net height H, depth L, bay S and data estimated values into H measurement, L measurement, S measurement, H pushing, L pushing and S pushing at the corresponding table positions according to the room number and the specific room position;
step two: according to the formula: m net height max (M net height= |h measure-H push|), M inter max (M inter= |s measure-S push|), M depth max (M depth= |l measure-L push|); n net height= |H measurement max-H measurement min|, N opening= |S measurement max-S measurement min|, and N depth= |L measurement max-L measurement min|; filling the calculated values into corresponding positions respectively;
wherein: m net height is the maximum deviation value of the net height; m bay is the maximum deviation value of bay; m depth is the maximum deviation value of depth; h is measured as a net height measurement; s is measured as a bay measurement value; l is measured as a depth measurement value; h is pushed to be a net height estimated value; s is pushed to be a dead reckoning value; l is a depth estimation value; the net height of N is extremely poor; n is the very bad of the gap; n depth is very poor; h, max is the maximum net height measurement; s, measuring max as the maximum opening measurement value; l measuring max is the maximum depth measurement value; h measuring min is the minimum net height measurement value; s, measuring min to be the minimum interval measurement value; l measuring min is the minimum depth measurement value;
step three: comparing the calculated value with the data standard value, and when the calculated value is smaller than the data standard value, not performing operation; when the calculated value is larger than the data standard value, marking the calculated value;
step four: transmitting the form to a storage module;
the storage module stores the received table.
2. The rangefinder with data processing of claim 1 wherein clicking on the menu key switch mode, the data acquisition module is configured to acquire a target linear distance, clicking on the confirm key (206), measuring the linear distance, and transmitting the linear distance data to the processing module;
the processing module transmits the received linear distance data to the storage module;
the storage module stores the received linear distance data, and from the sixth data, each time one data is stored, the storage module deletes the first data, and so on, and the storage module only stores the latest five data.
3. The range finder with data processing according to claim 1, wherein a first mounting groove (101) is formed in the housing (1), a key module (2) is arranged in the first mounting groove (101), the key module (2) comprises an on-off key (201), a clear height key (202), a deep key (203), a delete key (204), a confirm key (206), an open space key (207) and a menu key (205), the on-off key (201), the clear height key (202), the deep key (203), the delete key (204), the confirm key (206), the open space key (207) and the menu key (205) are all fixedly connected in the first mounting groove (101), a second mounting groove (102) is arranged in the housing (1), the second mounting groove (102) is arranged on the first mounting groove (101), a display module (3) is arranged in the second mounting groove (102), the display module (3) comprises a range finder liquid crystal screen (301) and a range finder mirror (302), the range finder (301) is fixedly connected in the second mounting groove (301) with the second mounting groove (102) on the top surface of the range finder, the novel laser measuring device is characterized in that a third mounting groove (103) and a fourth mounting groove (104) are formed in the upper end of the shell (1), a laser measuring head (4) is fixedly connected in the third mounting groove (103), a cylindrical leveling bubble (5) is fixedly connected in the fourth mounting groove (104), and a base (6) is fixedly connected to the bottom surface of the shell (1).
CN202011183067.5A 2020-10-29 2020-10-29 Range finder with data processing function Active CN112305518B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011183067.5A CN112305518B (en) 2020-10-29 2020-10-29 Range finder with data processing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011183067.5A CN112305518B (en) 2020-10-29 2020-10-29 Range finder with data processing function

Publications (2)

Publication Number Publication Date
CN112305518A CN112305518A (en) 2021-02-02
CN112305518B true CN112305518B (en) 2023-12-26

Family

ID=74331989

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011183067.5A Active CN112305518B (en) 2020-10-29 2020-10-29 Range finder with data processing function

Country Status (1)

Country Link
CN (1) CN112305518B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000234908A (en) * 1999-02-16 2000-08-29 Toshiba Corp Rangefinder
CN201247316Y (en) * 2008-03-28 2009-05-27 南京德朔实业有限公司 Device for measuring distance
CN101512378A (en) * 2006-09-01 2009-08-19 罗伯特·博世有限公司 Distance measuring device
CN201909848U (en) * 2010-09-19 2011-07-27 南京德朔实业有限公司 Range finder
CN104360349A (en) * 2014-11-27 2015-02-18 中建一局集团第五建筑有限公司 Hand-held laser range finder
CN206235734U (en) * 2016-10-19 2017-06-09 北京城建二建设工程有限公司 A kind of portable bidirectional ranging instrument
CN207742339U (en) * 2017-09-30 2018-08-17 四川省建业检验检测股份有限公司 A kind of laser range finder

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000234908A (en) * 1999-02-16 2000-08-29 Toshiba Corp Rangefinder
CN101512378A (en) * 2006-09-01 2009-08-19 罗伯特·博世有限公司 Distance measuring device
CN201247316Y (en) * 2008-03-28 2009-05-27 南京德朔实业有限公司 Device for measuring distance
CN201909848U (en) * 2010-09-19 2011-07-27 南京德朔实业有限公司 Range finder
CN104360349A (en) * 2014-11-27 2015-02-18 中建一局集团第五建筑有限公司 Hand-held laser range finder
CN206235734U (en) * 2016-10-19 2017-06-09 北京城建二建设工程有限公司 A kind of portable bidirectional ranging instrument
CN207742339U (en) * 2017-09-30 2018-08-17 四川省建业检验检测股份有限公司 A kind of laser range finder

Also Published As

Publication number Publication date
CN112305518A (en) 2021-02-02

Similar Documents

Publication Publication Date Title
CN105091911A (en) Detection system and method for dynamic positioning precision of POS (point of sale) system
CN108955552B (en) Non-contact measurement system and method for non-uniform displacement of roadway/tunnel surface
CN204165548U (en) A kind of tunnel sedimentation monitoring system of improvement
CN109883407A (en) A kind of metope monitoring method and system based on infrared distance measurement
CN106289078A (en) A kind of total powerstation instrument high measurement method
CN204831274U (en) Portable competent poor measurement bay and measuring device
CN107102315B (en) A kind of laser range finder calibration method
CN112305518B (en) Range finder with data processing function
CN109870672B (en) Positioning algorithm based on anchor node differential time synchronization and Taylor cooperation
CN109945847A (en) A kind of metope monitoring method and system based on frame for line marking instrument
CN207180680U (en) A kind of GNSS receiver and prism combined measurement centering rod
CN210166506U (en) Laser range finder capable of automatically correcting attitude error
CN111751832B (en) Automatic leveling type deep well range finder
CN204027552U (en) A kind of hand-held laser rangefinder
CN209927089U (en) Vehicle height measuring instrument
CN210885281U (en) Automatic metering and detecting system of oiling machine
CN205843764U (en) A kind of liquid level emasuring device
CN213149239U (en) Millimeter wave radar coal inventory device
CN204286385U (en) A kind of portable arbor height of tree and relative coordinate measuring instrument thereof
CN114894167A (en) Cave automatic surveying and mapping system and method based on multi-sensor technology
CN210933711U (en) Body-building apparatus motion data acquisition system based on range finding technique
CN113654541A (en) Intelligent monitoring system for verticality and horizontal displacement
CN103245325B (en) Automatic floor elevation monitoring system and monitoring method thereof
CN203930068U (en) Airborne scanning laser radar system
CN214473948U (en) Unmanned aerial vehicle landform measuring component

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant