CN110109135A - A kind of Handheld laser measuring instrument - Google Patents
A kind of Handheld laser measuring instrument Download PDFInfo
- Publication number
- CN110109135A CN110109135A CN201910464014.1A CN201910464014A CN110109135A CN 110109135 A CN110109135 A CN 110109135A CN 201910464014 A CN201910464014 A CN 201910464014A CN 110109135 A CN110109135 A CN 110109135A
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- China
- Prior art keywords
- measuring instrument
- laser
- main body
- abutment face
- button
- Prior art date
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- 238000005259 measurement Methods 0.000 claims abstract description 45
- 239000000523 sample Substances 0.000 claims abstract description 31
- 230000007306 turnover Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 description 4
- 238000013500 data storage Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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
Abstract
The invention discloses a kind of Handheld laser measuring instruments, including measuring instrument main body and the plate that reclines, wherein measuring instrument main body has laser probe, laser emitter and laser pickoff are provided on laser probe, measuring instrument main body further includes having display screen, Mersure Controler, Mersure Controler is provided with timer, and Mersure Controler is electrically connected with laser probe, and Mersure Controler is electrically connected with display screen；The plate that reclines has abutment face, and the plate that reclines is arranged in measuring instrument main body, and abutment face is vertical with the laser beam that laser emitter projects.The present invention is bonded tested surface using abutment face, it can then guarantee the laser beam projected perpendicular to tested surface, measurement data to allow is more precisely, greatly improve the precision of measurement, and allow survey crew that abutment face fitting tested surface can be guaranteed the precision measured when measurement, it makes measurement operation simpler, greatly reduces the difficulty of measurement, ensured the reliable and stable of measured value.
Description
Technical field
The present invention relates to measuring instrument apparatus field, in particular to a kind of Handheld laser measuring instrument.
Background technique
Bogie is the core component of rail vehicle, and the accuracy of manufacture and assembly precision are directly related to the operation of vehicle
And driving safety.Wherein the wheel back on bogie and the gap size between framework are important affecting parameters, at present majority vehicle
Factory generally uses vernier caliper to measure it, not only more demanding to the measuring technique of operator in measurement, but also surveys
The precision of amount is lower, is easy to appear measured deviation, causes bogie assembly precision lower, quality problems easily occurs.
Summary of the invention
It is an object of the invention at least solve one of the technical problems existing in the prior art, providing one kind be can reduce
Difficulty is measured, the Handheld laser measuring instrument of measurement accuracy is improved.
The present invention provides a kind of Handheld laser measuring instrument, comprising:
Measuring instrument main body has laser probe, is provided with laser emitter and laser pickoff on the laser probe, institute
Stating measuring instrument main body further includes having display screen, Mersure Controler, and the Mersure Controler is provided with timer, the measurement control
Device is electrically connected with the laser probe, and the Mersure Controler is electrically connected with the display screen；
Recline plate, has abutment face, and the plate that reclines is arranged in the measuring instrument main body, and the abutment face swashs with described
The laser beam that optical transmitting set projects is vertical.
Above-mentioned Handheld laser measuring instrument, which at least has the advantages that, is bonded tested surface, and laser using abutment face
The laser beam that transmitter projects is vertical with abutment face, then can guarantee the laser beam projected perpendicular to tested surface, to allow obtain
Measurement data more precisely, allow survey crew the face paste that reclines when greatling improve the precision of measurement, and measure
The precision of measurement can be guaranteed by closing tested surface, made measurement operation simpler, greatly reduced the difficulty of measurement, ensured survey
Magnitude it is reliable and stable.
Handheld laser measuring instrument according to the present invention, the abutment face recline plate close to the laser positioned at described
The side of probe.In the measurement of the wheel back on bogie and the gap size between framework, tested surface is the wheel back side, the plane of reference
It is the one side of measuring basis block on framework close to wheel back, then abutment face is located at the plate that reclines close to the side of laser probe, can be with
It allows abutment face more easily to stick on wheel back when hand-held, is convenient for measuring the use of personnel.
Handheld laser measuring instrument according to the present invention, the measuring instrument main body are provided with connection batter post, the company
The length direction for connecing batter post is tilted toward the abutment face, and the laser probe is arranged on the connection batter post.Connect batter post with
Escape groove is formed between abutment face can allow wheel rim to protrude into escape groove, laser is avoided to visit when abutment face sticks on wheel back
Head is interfered when measurement with wheel rim, and laser beam is allowed accurately to be mapped on measuring basis block.
Handheld laser measuring instrument according to the present invention, the measuring instrument main body are provided with threaded hole, the screw thread
The axial direction in hole is vertical with the abutment face, and the connection batter post is provided with and the matched external screw thread of the threaded hole.Measurement control
Device when in use, returns to zero, using threaded hole and externally threaded cooperation, adjustable laser probe to abutment face
The distance between, convenient for zeroing.It should be noted that one end that connection batter post is connect with threaded hole is vertical with abutment face.Screw thread
The axial direction in hole is vertical with abutment face, i.e., can also keep laser transmitter projects head and abutment face when connecting batter post rotation
Verticality, guarantee measurement accuracy.
Handheld laser measuring instrument according to the present invention is additionally provided with sleeve, the outer spiral shell on the connection batter post
The lateral surface of the sleeve is arranged in line.Sleeve is fixed on connection batter post, then when can be with rotational sleeve, can be adjusted
Laser probe arrives the distance between abutment face.By the setting sleeve, survey crew can be allowed preferably to be rotatablely connected batter post,
Facilitate zeroing.
Handheld laser measuring instrument according to the present invention is additionally provided with measurement button, institute in the measuring instrument main body
Measurement button is stated to connect with the Mersure Controler.Long-pressing measurement button can start measuring instrument, need to measure distance when
It waits, clicks measurement button, the plate that currently reclines can be read to the measurement numerical value between the plane of reference, fed back onto display screen,
Convenient for control.
Handheld laser measuring instrument according to the present invention is provided with hand-held part, the hand in the measuring instrument main body
It holds portion and is located at the side of the measuring instrument main body far from the laser probe, the measurement button is arranged on the hand-held part.
Hand-held part is handle, and hand-held part and laser probe are located at the two sides for the plate that reclines, and can be convenient survey crew will bear against plate patch
It is measured on tested surface, and measures button and be arranged on hand-held part, can be convenient survey crew and press measurement button.
Handheld laser measuring instrument according to the present invention, the side of the display screen are turned over button and are turned over after before being provided with
Button, turned over before described button and after turn over button and be electrically connected with the Mersure Controler.It is multiple when being measured on Mersure Controler
After data, button is turned over before can pressing, can check previously measured data on a display screen.Button is turned over after cooperation, just
Can leaf through desired data, convenient for the record of data.
Handheld laser measuring instrument according to the present invention, the side of the display screen be additionally provided with data delete by
Button, the data delete button are electrically connected with the Mersure Controler.When data storage is more, data can be pressed and deleted
Except button deletes corresponding data, the hash being convenient to clean on Mersure Controler.
Handheld laser measuring instrument according to the present invention is additionally provided with wireless data transmission on the Mersure Controler
Module.It can connect the terminals such as the calculator in workshop using wireless data transfer module, facilitate post-collection data.
Detailed description of the invention
The present invention is further explained with reference to the accompanying drawings and examples；
Fig. 1 is the overall structure diagram of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another angle of an embodiment of the present invention；
Fig. 3 is that the state of gap size of an embodiment of the present invention between the wheel back and framework of measurement bogie is illustrated
Figure.
Specific embodiment
This part will be described in specific embodiments of the present invention, and the preferred embodiments of the invention is shown in the accompanying drawings, attached
The effect of figure be with figure remark additionally book word segment description, enable a person to intuitively, visually understand of the invention
Each technical characteristic and overall technical architecture, but it should not be understood as limiting the scope of the invention.
In the description of the present invention, it is to be understood that, be related to orientation description, for example, above and below, front, rear, left and right etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.
In the description of the present invention, several to be meant that one or more, it is multiple to be meant that two or more, be greater than,
Be less than, more than etc. be interpreted as not including this number, it is above, following, within etc. be interpreted as including this number.If there is being described to first,
Second is only intended to for the purpose of distinguishing technical characteristic, is not understood to indicate or imply relative importance or implicitly indicates institute
The quantity of the technical characteristic of instruction or the precedence relationship for implicitly indicating indicated technical characteristic.
In description of the invention, unless otherwise restricted clearly, the words such as setting, installation, connection be shall be understood in a broad sense, institute
Above-mentioned word in the present invention specific can rationally be determined with the particular content of combination technology scheme by belonging to technical field technical staff
Meaning.
Referring to Fig.1, Fig. 2, a kind of Handheld laser measuring instrument, comprising:
Measuring instrument main body 10 has laser probe 11, is provided with laser emitter on the laser probe 11 and laser connects
Device is received, the measuring instrument main body 10 further includes having display screen 12, Mersure Controler, and the Mersure Controler is provided with timer,
The Mersure Controler is electrically connected with the laser probe 11, and the Mersure Controler is electrically connected with the display screen 12；
Recline plate 20, has abutment face 21, and the plate 20 that reclines is arranged in the measuring instrument main body 10, the abutment face
21 is vertical with the laser beam that the laser emitter projects.
When measurement, first with hand-held measuring appliance main body 10 or the hand-held plate 20 that reclines, abutment face 21 is allowed to be fitted in be measured
On face, on laser transmitter projects laser beam to reference point or the plane of reference, laser pickoff is received by reference point or the plane of reference
Reflected laser beam, by the timing and operation of the timer of Mersure Controler, obtain abutment face 21 and reference point or
The distance between person's plane of reference is fed back to get to tested surface to the distance between reference point or the plane of reference by display screen 12
Tester.Due to being bonded tested surface using abutment face 21, and the laser beam that laser emitter projects is vertical with abutment face 21, then
It can guarantee that the laser beam projected perpendicular to tested surface, so that the measurement data allowed is more precisely, greatlys improve survey
The precision of amount, and survey crew is allowed the fitting tested surface of abutment face 21 can be guaranteed the precision of measurement when measurement, it allows
Measurement operation is simpler, greatly reduces the difficulty of measurement, has ensured the reliable and stable of measured value.
Referring to figs. 1 to Fig. 3, it is preferable that the abutment face 21 reclines plate 20 close to the laser probe 11 positioned at described
Side.In the measurement of the wheel back on bogie and the gap size between framework, tested surface is the wheel back side, and the plane of reference is framework
On measuring basis block close to the one side of wheel back, then abutment face 21 is located at the plate 20 that reclines close to the side of laser probe 11, can be with
It allows abutment face 21 more easily to stick on wheel back when hand-held, is convenient for measuring the use of personnel.In addition to this, according to reality
The service condition on border, abutment face 21 can be located at recline side of the plate 20 far from the laser probe 11, or the plate 20 that reclines
Two sides are abutment face 21.
Referring to Fig.1, Fig. 2, it is preferable that the measuring instrument main body 10 is provided with connection batter post 13, the connection batter post 13
Length direction is tilted toward the abutment face 21, and the laser probe 11 is arranged on the connection batter post 13.Connect batter post 13 with
Escape groove is formed between abutment face 21 can allow wheel rim to protrude into escape groove, avoid swashing when abutment face 21 sticks on wheel back
Light probe 11 is interfered when measurement with wheel rim, and laser beam is allowed accurately to be mapped on measuring basis block.
Preferably, the measuring instrument main body 10 is provided with threaded hole, and the axial direction of the threaded hole and the abutment face 21 are hung down
Directly, the connection batter post 13 is provided with and the matched external screw thread of the threaded hole.Mersure Controler when in use, need into
Row zeroing, using threaded hole and externally threaded cooperation, the distance between adjustable laser probe 11 to abutment face 21, convenient for adjusting
Zero.It should be noted that one end that connection batter post 13 is connect with threaded hole is vertical with abutment face 21.The axial direction of threaded hole with recline
Face 21 is vertical, i.e., laser transmitter projects head can also be kept vertical with abutment face 21 when connecting batter post 13 and rotating
Degree guarantees measurement accuracy.
Referring to Fig.1, Fig. 2, it is preferable that sleeve 131 is additionally provided on the connection batter post 13, the external screw thread is arranged in institute
State the lateral surface of sleeve 131.Sleeve 131 is fixed on connection batter post 13, then when can be with rotational sleeve 131, can be adjusted
It saves laser probe 11 and arrives the distance between abutment face 21.By the way that the sleeve 131 is arranged, survey crew can be allowed preferably to rotate
Batter post 13 is connected, zeroing is facilitated.
Referring to Fig.1, Fig. 2, it is preferable that measurement button 14, the measurement button are additionally provided in the measuring instrument main body 10
14 connect with the Mersure Controler.Long-pressing measurement button 14 can start measuring instrument, need measure apart from when, by one
Lower measurement button 14 can read the plate 20 that currently reclines to the measurement numerical value between the plane of reference, feed back onto display screen 12, just
In control.Optimally, battery is had on measuring instrument ontology, passes through battery electricity-taking.In addition to this it is possible to connect electricity by electric wire
Source carries out taking electricity.
Referring to Fig.1, Fig. 2, it is preferable that hand-held part 15 is provided in the measuring instrument main body 10, the hand-held part 15 is located at
Side of the measuring instrument main body 10 far from the laser probe 11, the measurement button 14 are arranged on the hand-held part 15.
Hand-held part 15 is handle, and hand-held part 15 and laser probe 11 are located at the two sides for the plate 20 that reclines, and can be convenient survey crew will
The plate 20 that reclines, which is attached on tested surface, to be measured, and is measured button 14 and be arranged on hand-held part 15, can be convenient survey crew
Press measurement button 14.
Referring to Fig.1, Fig. 2, it is preferable that the side of the display screen 12 turns over button 121 and turns over button 122 with after before being provided with,
Turned over before described button 121 and after turn over button 122 and be electrically connected with the Mersure Controler.It is multiple when being measured on Mersure Controler
After data, button 121 is turned over before can pressing, and can check previously measured data on the display 12.Turned over after cooperation by
Button 122, can leaf through desired data, convenient for the record of data.
Referring to Fig.1, Fig. 2, it is preferable that the side of the display screen 12 is additionally provided with data delete button 123, the data
Delete button 123 is electrically connected with the Mersure Controler.When data storage is more, data delete button can be pressed
123 delete corresponding data, the hash being convenient to clean on Mersure Controler.
Preferably, wireless data transfer module is additionally provided on the Mersure Controler.The wireless data transfer module
For wireless module common on the market, such as bluetooth module etc., details are not described herein.It can be connected using wireless data transfer module
The terminals such as the calculator between picking up facilitate post-collection data.
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to the above embodiments,
The technical field those of ordinary skill within the scope of knowledge, can also make without departing from the purpose of the present invention
Various change out.
Claims (10)
1. a kind of Handheld laser measuring instrument characterized by comprising
Measuring instrument main body (10) has laser probe (11), is provided with laser emitter and laser on the laser probe (11)
Receiver, the measuring instrument main body (10) further include having display screen (12), Mersure Controler, and the Mersure Controler is provided with meter
When device, the Mersure Controler is electrically connected with the laser probe (11), the Mersure Controler and the display screen (12) electricity
Connection；
Recline plate (20), has abutment face (21), and the plate that reclines (20) is arranged on the measuring instrument main body (10), the patch
It is vertical with the laser beam that the laser emitter projects by face (21).
2. a kind of Handheld laser measuring instrument according to claim 1, it is characterised in that: the abutment face (21) is located at institute
State the side of the plate that reclines (20) close to the laser probe (11).
3. a kind of Handheld laser measuring instrument according to claim 2, it is characterised in that: the measuring instrument main body (10) sets
It is equipped with connection batter post (13), the length direction of connection batter post (13) is tilted toward the abutment face (21), the laser probe
(11) it is arranged on the connection batter post (13).
4. a kind of Handheld laser measuring instrument according to claim 3, it is characterised in that: the measuring instrument main body (10) sets
Be equipped with threaded hole, the axial direction of the threaded hole is vertical with the abutment face (21), the connection batter post (13) be provided with it is described
The matched external screw thread of threaded hole.
5. a kind of Handheld laser measuring instrument according to claim 4, it is characterised in that: on the connection batter post (13) also
It is provided with sleeve (131), lateral surface of the external screw thread setting in the sleeve (131).
6. -5 any a kind of Handheld laser measuring instrument according to claim 1, it is characterised in that: the measuring instrument main body
(10) measurement button (14) is additionally provided on, the measurement button (14) connect with the Mersure Controler.
7. a kind of Handheld laser measuring instrument according to claim 6, it is characterised in that: on the measuring instrument main body (10)
It is provided with hand-held part (15), the hand-held part (15) is located at one of the measuring instrument main body (10) far from the laser probe (11)
Side, the measurement button (14) are arranged on the hand-held part (15).
8. -5 any a kind of Handheld laser measuring instrument according to claim 1, it is characterised in that: the display screen (12)
Side be provided with before turn over button (121) and after turn over button (122), turned over before described button (121) and after turn over button (122) with
The Mersure Controler electrical connection.
9. a kind of Handheld laser measuring instrument according to claim 8, it is characterised in that: the side of the display screen (12)
It is additionally provided with data delete button (123), the data delete button (123) is electrically connected with the Mersure Controler.
10. -5 any a kind of Handheld laser measuring instrument according to claim 1, it is characterised in that: the measurement control
Wireless data transfer module is additionally provided on device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910464014.1A CN110109135B (en) | 2019-05-30 | Hand-held type laser measuring apparatu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910464014.1A CN110109135B (en) | 2019-05-30 | Hand-held type laser measuring apparatu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110109135A true CN110109135A (en) | 2019-08-09 |
| CN110109135B CN110109135B (en) | 2024-04-30 |
Family
ID=
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304256A (en) * | 2020-09-10 | 2021-02-02 | 中铁建设集团有限公司 | Detector for reinforced concrete structure surface layer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0117983A2 (en) * | 1983-03-07 | 1984-09-12 | Texas Instruments Incorporated | Thermally integrated laser/FLIR rangefinder |
| WO2015106304A1 (en) * | 2014-01-20 | 2015-07-23 | Jawhar Yousef | Arrangement for measuring the poise of a handheld tool |
| CN205537519U (en) * | 2016-01-27 | 2016-08-31 | 长安大学 | Portable laser measuring tape |
| CN205826865U (en) * | 2016-06-07 | 2016-12-21 | 深圳市鑫睿创电子有限公司 | A kind of hand-held laser rangefinder |
| CN206920606U (en) * | 2017-07-03 | 2018-01-23 | 深圳市摩天射频技术有限公司 | A kind of Handheld laser range unit |
| CN207501914U (en) * | 2017-11-29 | 2018-06-15 | 酒泉曙达测绘有限责任公司 | A kind of Multifunctional hand-held rangefinder |
| CN207623526U (en) * | 2017-11-27 | 2018-07-17 | 张洪新 | A kind of petroleum pipe column length laser measuring apparatus |
| US20180285482A1 (en) * | 2017-03-28 | 2018-10-04 | Faro Technologies, Inc. | System and method of scanning an environment and generating two dimensional images of the environment |
| CN210376684U (en) * | 2019-05-30 | 2020-04-21 | 中车广东轨道交通车辆有限公司 | Hand-held type laser measuring instrument |
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0117983A2 (en) * | 1983-03-07 | 1984-09-12 | Texas Instruments Incorporated | Thermally integrated laser/FLIR rangefinder |
| WO2015106304A1 (en) * | 2014-01-20 | 2015-07-23 | Jawhar Yousef | Arrangement for measuring the poise of a handheld tool |
| CN205537519U (en) * | 2016-01-27 | 2016-08-31 | 长安大学 | Portable laser measuring tape |
| CN205826865U (en) * | 2016-06-07 | 2016-12-21 | 深圳市鑫睿创电子有限公司 | A kind of hand-held laser rangefinder |
| US20180285482A1 (en) * | 2017-03-28 | 2018-10-04 | Faro Technologies, Inc. | System and method of scanning an environment and generating two dimensional images of the environment |
| CN206920606U (en) * | 2017-07-03 | 2018-01-23 | 深圳市摩天射频技术有限公司 | A kind of Handheld laser range unit |
| CN207623526U (en) * | 2017-11-27 | 2018-07-17 | 张洪新 | A kind of petroleum pipe column length laser measuring apparatus |
| CN207501914U (en) * | 2017-11-29 | 2018-06-15 | 酒泉曙达测绘有限责任公司 | A kind of Multifunctional hand-held rangefinder |
| CN210376684U (en) * | 2019-05-30 | 2020-04-21 | 中车广东轨道交通车辆有限公司 | Hand-held type laser measuring instrument |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304256A (en) * | 2020-09-10 | 2021-02-02 | 中铁建设集团有限公司 | Detector for reinforced concrete structure surface layer |
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