CN210051301U - Handheld laser profile measuring device - Google Patents
Handheld laser profile measuring device Download PDFInfo
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- CN210051301U CN210051301U CN201920812265.XU CN201920812265U CN210051301U CN 210051301 U CN210051301 U CN 210051301U CN 201920812265 U CN201920812265 U CN 201920812265U CN 210051301 U CN210051301 U CN 210051301U
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Abstract
The utility model provides a handheld laser profile measuring device. The handheld laser profile measuring device comprises: the device comprises a touch computer and a measuring unit, wherein a rotatable connecting piece is arranged at the top of one side of the touch computer, a data communication interface is arranged at the top of one side of the measuring unit, and one side of the rotatable connecting piece is connected with the data communication interface; a rechargeable battery disposed on top of an inner wall of the measurement unit; the industrial camera is arranged on the back face of the inner wall of the measuring unit, and a miniature industrial lens is arranged at the bottom of the industrial camera. The utility model provides a handheld laser profile measuring device can hand measuring unit adjustment computer screen angle, and is very nimble, is applicable to various measurement gestures, and is whole light little, is fit for handheld, and the operating personnel of being convenient for is held and is being operated in any place, measures to add anti-shake algorithm, is fit for handheld shake and uses, does not influence measurement accuracy when handheld slight rocking.
Description
Technical Field
The utility model relates to a laser profile detects technical field, especially relates to a handheld laser profile measuring device.
Background
The laser profile measurement adopts a laser triangulation technique to measure the profile of an object, such as the gap width, the hole depth, the angle, the height difference, the planeness, the circular arc, the chamfer angle and the like, with high precision and rapidness. The laser contour device has the characteristics of non-contact measurement and no abrasion, and is widely applied to various industries, however, the conventional laser contour device needs external power supply and external large-scale industrial computer for calculation, has large volume, difficult carrying, heavy weight and large power consumption, can be used only by being installed in equipment, and cannot be used independently.
In the industries of high-speed rail passenger cars, large airplanes, large ships, nuclear energy, wind energy and the like, due to the fact that the size is very large, a production mode of modularized manufacturing and recombination is adopted, assembly parameters such as gaps, planeness, height difference, angles and the like of all modules need to be detected in real time in the assembly process, existing fixed laser profile products cannot be suitable for the industries due to the reasons, at present, the industries depend on traditional vernier calipers, angle rulers and the like, and therefore the industries have a series of defects that the efficiency is low, the precision cannot be guaranteed, data cannot be stored in real time, more personnel are needed and the like.
Therefore, there is a need to provide a handheld laser profile measuring device to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a handheld laser profile measuring device has solved the problem of inefficiency, unable assurance of precision, unable real-time storage data.
For solving the technical problem, the utility model provides a handheld laser profile measuring device includes: the device comprises a touch computer and a measuring unit, wherein a rotatable connecting piece is arranged at the top of one side of the touch computer, a data communication interface is arranged at the top of one side of the measuring unit, and one side of the rotatable connecting piece is connected with the data communication interface; the rechargeable battery is fixed on the top of the inner wall of the measuring unit through a U-shaped block; the industrial camera is arranged on the back of the inner wall of the measuring unit, and a miniature industrial lens is arranged at the bottom of the industrial camera; the charging interface is arranged on the back of the inner wall of the measuring unit and is positioned at the top of the industrial camera; the power switch is arranged on one side of the top of the measuring unit; the power management circuit is arranged at the top of one side of the inner wall of the measuring unit; the bottom of the line laser transmitter is arranged at the bottom of the back of the inner wall of the measuring unit, and the top of the line laser transmitter is provided with a laser driving circuit; the laser filter is arranged on one side of the bottom of the inner wall of the measuring unit; the industrial lens optical filter is arranged on the other side of the bottom of the inner wall of the measuring unit; and the plane reflector is arranged at the bottom of the other side of the inner wall of the measuring unit.
Preferably, the front surface of the touch computer is provided with a computer touch screen.
Preferably, the included angle between the plane reflector and the central axis of the miniature industrial lens ranges from 20 degrees to 45 degrees.
Preferably, the included angle between the plane reflector and the surface of the industrial lens filter is 70-120 degrees.
Preferably, the power supply of the industrial camera and the power supply of the laser driving circuit are both provided by the power supply management circuit, and the voltage is 12V.
Preferably, the equal fixedly connected with cushion in both sides of the inner wall bottom of U type piece, the top fixedly connected with protection pad of cushion, the equal fixedly connected with protection pad in both sides of the inner wall of U type piece.
Preferably, the positive both sides of U type piece all are provided with limit structure, limit structure includes the axis of rotation, the surface of axis of rotation rotates and is connected with the swing board, the top of swing board and the outer fixed surface that is located the axis of rotation are connected with elasticity fastening pad, the bottom fixedly connected with limiting plate at the back of swing board.
Compared with the prior art, the utility model provides a handheld laser profile measuring device has following beneficial effect:
the utility model provides a hand-held laser profile measuring device, hand-held measuring unit or touch computer cooperate with the industrial personal computer to carry out hand-held operation measurement, a power switch, aim laser at the measured object to be measured and measure, the measurement result is displayed on the touch computer screen in real time, the measurement is finished, the power switch finishes the measurement, a line laser transmitter in the measuring unit and an industrial camera which is arranged in the measuring unit and is matched with the line laser transmitter, the device also comprises a micro industrial lens matched with the industrial camera, the other end of the measuring unit is provided with an industrial lens optical filter and a laser optical filter, the line laser transmitter is fixed on a fixed base, the laser vertically passes through the laser optical filter and emits the measuring unit to irradiate the measured object, a laser driving circuit drives the laser optical filter, the driving voltage is 4V, and the work of a power management circuit, the power switch is used for switching on and off, the control switch is also used as a control switch of the measuring unit, the rechargeable battery supplies power to the power management circuit, the charging interface charges the rechargeable battery through the USB interface, the single plane mirror type light path turning design reduces the light path length, thereby reducing the whole size, reducing the small-size laser and the length and the diameter of the laser, thereby reducing the whole size, the M12 miniature lens reduces the size, reduces the power consumption, innovatively arranges the battery in the laser contour measuring device, does not need an external power supply or any external connecting wire, the touch computer is connected with the measuring unit through a rotatable connecting part, the measuring unit can be held by a hand to change the detection angle, the measuring unit can be held by the hand to adjust the angle of a computer screen, and the measuring device is very flexible and is suitable for various measuring postures, the whole body is light and small, the hand-held measuring instrument is suitable for being held by hands, an operator can conveniently hold the measuring instrument to operate anywhere, the anti-shaking algorithm is added in the measurement, the hand-held shaking measuring instrument is suitable for being used in hand-held shaking, and the measuring precision is not influenced when the hand-held shaking instrument is slightly held.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a handheld laser profile measuring device provided by the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the handheld laser profile measuring device provided by the present invention.
Reference numbers in the figures: 1. the touch computer comprises a touch computer, 2, a measuring unit, 3, a rotatable connecting part, 4, a data communication interface, 5, a rechargeable battery, 6, an industrial camera, 7, a miniature industrial lens, 8, a charging interface, 9, a power switch, 10, a power management circuit, 11, a line laser transmitter, 12, a laser driving circuit, 13, a laser filter, 14, an industrial lens filter, 15, a plane reflector, 16, a computer touch screen, 17, a U-shaped block, 18, an elastic pad, 19, a protective pad, 20, a protective pad, 21, a limiting structure, 211, a rotating shaft, 212, a swinging plate, 213, an elastic fastening pad, 214 and a limiting plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, wherein fig. 1 is a schematic structural diagram of a handheld laser profile measuring device according to a first embodiment of the present invention. The handheld laser profile measuring device includes: the device comprises a touch computer 1 and a measuring unit 2, wherein a rotatable connecting piece 3 is arranged at the top of one side of the touch computer 1, a data communication interface 4 is arranged at the top of one side of the measuring unit 2, and one side of the rotatable connecting piece 3 is connected with the data communication interface 4; the rechargeable battery 5 is fixed on the top of the inner wall of the measuring unit 2 through a U-shaped block 17; the industrial camera 6 is arranged on the back of the inner wall of the measuring unit 2, and the bottom of the industrial camera 6 is provided with a miniature industrial lens 7; the charging interface 8 is arranged on the back of the inner wall of the measuring unit 2, and the charging interface 8 is positioned at the top of the industrial camera 6; a power switch 9, wherein the power switch 9 is arranged on one side of the top of the measuring unit 2; the power management circuit 10 is arranged on the top of one side of the inner wall of the measuring unit 2, and the power management circuit 10 is arranged on the top of one side of the inner wall of the measuring unit 2; the bottom of the line laser transmitter 11 is arranged at the bottom of the back of the inner wall of the measuring unit 2, and the top of the line laser transmitter 11 is provided with a laser driving circuit 12; the laser filter 13 is arranged on one side of the bottom of the inner wall of the measuring unit 2; the industrial lens filter 14 is arranged on the other side of the bottom of the inner wall of the measuring unit 2; the device comprises a plane reflector 15, the plane reflector 15 is arranged at the bottom of the other side of the inner wall of the measuring unit 2, a line laser emitter 11 in the measuring unit 2 and an industrial camera 6 which is arranged in the measuring unit 2 and is matched with the line laser emitter 11, the device also comprises a micro industrial lens 7 matched with the industrial camera 6, an industrial lens optical filter 14 and a laser optical filter 13 are arranged at the other end of the measuring unit 2, the line laser emitter 11 is fixed on a fixed seat, laser vertically passes through the laser optical filter 13 and emits out the measuring unit 2 to irradiate a measured object, a laser driving circuit 12 drives the laser optical filter 13, the driving voltage is 4V, the power management circuit 10 works, the power switch 9 is switched on and off, the power switch is also a control switch of the measuring unit 2, and the rechargeable battery 5 supplies power to the power management circuit 10, and the charging interface 8 is used for charging the rechargeable battery 5 through the USB interface.
The front surface of the touch computer 1 is provided with a computer touch screen 16.
The included angle between the plane reflector 15 and the central axis of the miniature industrial lens 7 ranges from 20 degrees to 45 degrees.
The included angle between the plane reflector 15 and the surface of the industrial lens filter 14 is 70-120 degrees.
The power supply of the industrial camera 6 and the power supply of the laser driving circuit 12 are both provided by the power supply management circuit 10, and the voltage is 12V.
The utility model provides a handheld laser profile measuring device's theory of operation as follows:
the hand-held measuring unit 2 or the touch computer 1 is matched with an industrial personal computer to carry out hand-held operation measurement, a power switch 9 is used for aligning laser to a measured object to carry out measurement, the measurement result is displayed on the screen of the touch computer 1 in real time, the measurement is finished, the power switch 9 is used for finishing the measurement, a line laser emitter 11 in the measuring unit 2 and an industrial camera 6 which is arranged in the measuring unit 2 and is matched with the line laser emitter 11 are also included, the device also comprises a miniature industrial lens 7 which is matched with the industrial camera 6, an industrial lens optical filter 14 and a laser optical filter 13 are arranged at the other end of the measuring unit 2, the line laser emitter 11 is fixed on a fixed seat, the laser vertically passes through the laser optical filter 13 and emits out the measuring unit 2 to irradiate the measured object, a laser driving circuit 12 is used for driving the laser optical filter 13 to drive the voltage 4V, the power switch 9 is turned on and off, which is also a control switch of the measuring unit 2, the rechargeable battery 5 supplies power to the power management circuit 10, and the charging interface 8 charges the rechargeable battery 5 through the USB interface.
Compared with the prior art, the utility model provides a handheld laser profile measuring device has following beneficial effect:
the hand-held measuring unit 2 or the touch computer 1 is matched with an industrial personal computer to carry out hand-held operation measurement, a power switch 9 is used for aligning laser to a measured object to carry out measurement, the measurement result is displayed on the screen of the touch computer 1 in real time, the measurement is finished, the power switch 9 is used for finishing the measurement, a line laser emitter 11 in the measuring unit 2 and an industrial camera 6 which is arranged in the measuring unit 2 and is matched with the line laser emitter 11 are also included, the device also comprises a miniature industrial lens 7 which is matched with the industrial camera 6, an industrial lens optical filter 14 and a laser optical filter 13 are arranged at the other end of the measuring unit 2, the line laser emitter 11 is fixed on a fixed seat, the laser vertically passes through the laser optical filter 13 and emits out the measuring unit 2 to irradiate the measured object, a laser driving circuit 12 is used for driving the laser optical filter 13 to drive the voltage 4V, the power switch 9 is used for switching on and off, the control switch is also used for the measuring unit 2, the rechargeable battery 5 is used for supplying power to the power management circuit 10, the charging interface 8 is used for charging the rechargeable battery 5 through a USB interface, the single plane mirror type light path turning design is adopted, the light path length is reduced, the overall size is reduced, the laser is small in size, the length and the diameter of the laser are reduced, the overall size is reduced, the M12 miniature lens is used for reducing the size, the low-power consumption industrial camera is used for reducing the power consumption, the battery is innovatively arranged in the laser profile measuring device, an external power supply is not needed, any external connecting wire is not needed, the touch computer 1 is connected with the measuring unit 2 through the rotatable connecting part, the measuring unit can be changed by holding the computer, the measuring unit can be held by the hand, the angle of the computer screen can be adjusted by holding, the hand-held anti-shake measuring device is suitable for various measuring postures, light and small in whole, suitable for being held by hands, convenient for operators to hold and operate at any place, suitable for hand-held shake application and free of influence on measuring precision when being held by hands and slightly shaken.
Second embodiment
Based on the handheld laser profile measuring device provided in the first embodiment of the present application, a second embodiment of the present application proposes another handheld laser profile measuring device. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference that handheld laser profile measuring device that the second embodiment of this application provided lies in, the equal fixedly connected with cushion 18 in both sides of the inner wall bottom of U type piece 17, the top fixedly connected with protection pad 19 of cushion 18, the equal fixedly connected with protection pad 20 in both sides of the inner wall of U type piece 17, protection pad 19 and protection pad 20's setting mainly protect rechargeable battery 5.
The positive both sides of U type piece 17 all are provided with limit structure 21, limit structure 21 includes axis of rotation 211, the surface of axis of rotation 211 rotates and is connected with swing board 212, the top of swing board 212 and the outer fixed surface that is located axis of rotation 211 are connected with elasticity fastening pad 213, the bottom fixedly connected with limiting plate 214 at the back of swing board 212, the setting of elasticity fastening pad 213, mainly increase the rotatory degree of difficulty of swing board 212, when guaranteeing that follow-up swing board 212 level is put, the phenomenon that drops can not take place, and through limiting plate 214's setting, can carry on spacingly to the inside rechargeable battery 5 of U type piece 17 moreover.
Third embodiment
In order to fit into narrow measuring spaces, the measuring computer and the measuring unit can be separated, and only the measuring unit is extended
To the measurement site.
Fourth embodiment
In order to adapt to the high measuring space, the connecting part of the computer and the measuring unit can be lengthened.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A hand-held laser profilometry device comprising:
the device comprises a touch computer and a measuring unit, wherein a rotatable connecting piece is arranged at the top of one side of the touch computer, a data communication interface is arranged at the top of one side of the measuring unit, and one side of the rotatable connecting piece is connected with the data communication interface;
the rechargeable battery is fixed on the top of the inner wall of the measuring unit through a U-shaped block;
the industrial camera is arranged on the back of the inner wall of the measuring unit, and a miniature industrial lens is arranged at the bottom of the industrial camera;
the charging interface is arranged on the back of the inner wall of the measuring unit and is positioned at the top of the industrial camera;
the power switch is arranged on one side of the top of the measuring unit;
the power management circuit is arranged at the top of one side of the inner wall of the measuring unit;
the bottom of the line laser transmitter is arranged at the bottom of the back of the inner wall of the measuring unit, and the top of the line laser transmitter is provided with a laser driving circuit;
the laser filter is arranged on one side of the bottom of the inner wall of the measuring unit;
the industrial lens optical filter is arranged on the other side of the bottom of the inner wall of the measuring unit;
and the plane reflector is arranged at the bottom of the other side of the inner wall of the measuring unit.
2. The handheld laser profile measuring device of claim 1, wherein a computer touch screen is disposed on a front surface of the touch computer.
3. The hand-held laser profilometry device of claim 1, wherein the angle between the plane mirror and the central axis of the micro industrial lens is 35 °.
4. The hand-held laser profilometry device of claim 1, wherein the angle between the plane mirror and the industrial lens filter surface is 90 °.
5. The handheld laser profilometry device of claim 1, wherein the power supply for both the industrial camera and the laser drive circuit is provided by the power management circuit and has a voltage of 12V.
6. The handheld laser profile measuring device of claim 1, wherein an elastic pad is fixedly connected to each of two sides of the bottom of the inner wall of the U-shaped block, a protective pad is fixedly connected to the top of the elastic pad, and a protective pad is fixedly connected to each of two sides of the inner wall of the U-shaped block.
7. The handheld laser profile measuring device according to claim 1, wherein limiting structures are arranged on two sides of the front surface of the U-shaped block, each limiting structure comprises a rotating shaft, a swinging plate is rotatably connected to the outer surface of each rotating shaft, an elastic fastening pad is fixedly connected to the outer surface of the top of each swinging plate and located on each rotating shaft, and a limiting plate is fixedly connected to the bottom of the back surface of each swinging plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920812265.XU CN210051301U (en) | 2019-05-31 | 2019-05-31 | Handheld laser profile measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920812265.XU CN210051301U (en) | 2019-05-31 | 2019-05-31 | Handheld laser profile measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210051301U true CN210051301U (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920812265.XU Expired - Fee Related CN210051301U (en) | 2019-05-31 | 2019-05-31 | Handheld laser profile measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210051301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132171A (en) * | 2019-05-31 | 2019-08-16 | 长春巨达智能科技有限公司 | A kind of hand-held laser profilometry device |
-
2019
- 2019-05-31 CN CN201920812265.XU patent/CN210051301U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132171A (en) * | 2019-05-31 | 2019-08-16 | 长春巨达智能科技有限公司 | A kind of hand-held laser profilometry device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 Termination date: 20200531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |