CN221078934U - Automatic calibrating device of handheld laser range finder - Google Patents
Automatic calibrating device of handheld laser range finder Download PDFInfo
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- CN221078934U CN221078934U CN202322739378.0U CN202322739378U CN221078934U CN 221078934 U CN221078934 U CN 221078934U CN 202322739378 U CN202322739378 U CN 202322739378U CN 221078934 U CN221078934 U CN 221078934U
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- range finder
- laser range
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- handheld laser
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- 238000012795 verification Methods 0.000 claims description 15
- 238000005259 measurement Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model provides an automatic calibrating device of a handheld laser range finder, and belongs to the technical field of automatic calibration of laser range finders. The automatic calibrating device for the handheld laser range finder comprises a supporting frame and an installing table, wherein the calibrating mechanism comprises a handheld laser range finder main body, the handheld laser range finder main body is arranged in the supporting frame, the handheld laser range finder main body, the reflecting plate, the limiting groove, the threaded rod, the laser head and the electric telescopic rod are mutually matched, firstly, the handheld laser range finder main body is inserted into the limiting groove and is limited, the handheld laser range finder main body is started, the laser head automatically calibrates the reflecting plate, then gradually and automatically calibrates the reflecting plate behind the first reflecting plate in sequence, and automatically records, so that a plurality of reflecting plates can be calibrated automatically, errors cannot occur, and the result detected by the handheld laser range finder main body is improved.
Description
Technical Field
The utility model relates to the field of automatic verification of laser rangefinders, in particular to an automatic verification device of a handheld laser rangefinder.
Background
The hand-held laser distance measuring instrument, which is an instrument for measuring the target distance by using modulated laser for short, has the characteristics of small volume, light weight, quick and accurate measurement, simple operation and convenient carrying, is widely applied in the engineering industry field in recent years, is widely used in the building construction field, and can measure the distance, the area and the volume.
When the handheld laser range finder is particularly used, the reflector plate needs to be calibrated regularly, measurement of an indication error item is required to be carried out at a plurality of measurement points, at each measurement point, a single measurement mode is adopted to carry out multiple ranging, and 5 readings are taken to take an average value as a measurement value.
Disclosure of utility model
To overcome the above disadvantages, the present utility model provides an automatic verification device for a handheld laser rangefinder that overcomes or at least partially solves the above-mentioned problems.
The utility model is realized in the following way:
the utility model provides an automatic calibrating device of a hand-held laser range finder, which comprises a supporting frame and an installing table,
The verification mechanism comprises a handheld laser range finder main body, the handheld laser range finder main body is arranged in the support frame, a laser head is arranged on one side of the handheld laser range finder main body, a display screen is arranged on the other side of the handheld laser range finder main body, a plurality of electric telescopic rods are fixedly arranged in the mounting table, and a reflecting plate is arranged at the top of each electric telescopic rod;
the horizontal assembly comprises four groups of hydraulic cylinders, the four groups of hydraulic cylinders are respectively fixed at four corners of the supporting frame, a level gauge is arranged in the supporting frame, and bubbles are arranged in the level gauge.
In a preferred scheme, the surface of support frame has seted up the spacing groove, handheld laser rangefinder main part sets up in the inside of spacing groove.
In a preferred scheme, limiting blocks are arranged on two sides of the handheld laser range finder main body, and threaded rods are arranged in the limiting blocks.
In a preferred scheme, the inside of spacing groove is seted up threaded hole, threaded rod and screw hole looks adaptation setting.
In a preferred scheme, the top of support frame fixed mounting has PLC controller and calibration board, calibration board and laser head are the level setting.
In a preferred scheme, the top of support frame is provided with the containing box, the PLC controller sets up in the one side of handheld laser rangefinder main part.
In a preferred scheme, the surface of the mounting table is provided with a mounting groove, and the electric telescopic rod is fixed in the mounting groove.
In a preferred scheme, a switch is arranged on one side of the handheld laser range finder main body, and a supporting table is fixedly arranged at the bottom of the hydraulic cylinder.
The utility model provides an automatic calibrating device of a hand-held laser range finder, which has the beneficial effects that:
1. Through the mutual cooperation of handheld laser rangefinder main part, the reflecting plate, the spacing groove, the threaded rod, laser head and electric telescopic handle, insert the inside to the spacing groove with handheld laser rangefinder main part at first, and carry out spacingly, then press the switch, start handheld laser rangefinder main part, make the laser head carry out automatic verification to the reflecting plate, after accomplishing automatic verification to first reflecting plate, can control the PLC controller and control electric telescopic handle, make its inside of retrieving into the mounting groove, then carry out gradual automatic verification to the reflecting plate behind first reflecting plate in proper order, and carry out automatic record, thereby can carry out the verification to a plurality of reflecting plates voluntarily, and can not appear the error, promote the result that handheld laser rangefinder main part detected.
2. Through the mutually supporting of support frame, pneumatic cylinder, bubble and reflecting plate to can be when the operator need adjust the support frame to the level, the operator can make the inside bubble of spirit level be in the horizontality through controlling a plurality of pneumatic cylinders, thereby can adjust the support frame to the horizontality, and then make handheld laser rangefinder owner be in the horizontality all the time, be convenient for the operator carry out automatic verification to the reflecting plate.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art;
FIG. 1 is an overall perspective view provided by an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a side view support table top structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a top structure of a top-down mounting table according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of FIG. 3A according to an embodiment of the present utility model;
In the figure: 1. a verification mechanism; 11. a hand-held laser rangefinder body; 12. a display screen; 13. a calibration plate; 14. a laser head; 15. a limit groove; 16. a mounting table; 17. a mounting groove; 18. an electric telescopic rod; 19. a reflection plate; 2. a horizontal assembly; 21. a support table; 22. a hydraulic cylinder; 23. a support frame; 24. a level gauge; 25. air bubbles; 26. a storage box; 27. a PLC controller; 28. a limiting block; 29. a threaded rod; 3. and (3) a threaded hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an automatic calibrating device of hand-held laser range finder, including calibrating mechanism 1, horizontal component 2, support frame 23 and mount table 16, calibrating mechanism 1 is the mechanism that can make hand-held laser range finder main part 11 go on progressively automatic calibration to first reflecting plate 19 and back reflecting plate 19 in proper order, horizontal component 2 is the component that can adjust support frame 23 to the horizontality, and then make hand-held laser range finder main part be in the horizontality all the time, the operator carries out automatic calibration to reflecting plate 19 of being convenient for, calibrating mechanism 1 includes hand-held laser range finder main part 11, the inside storage device that is provided with of hand-held laser range finder main part 11, storage device is the device that can store the test value, and can show through display screen 12, hand-held laser range finder main part 11 sets up in the inside of support frame 23, one side of hand-held laser range finder main part 11 is provided with laser head 14, the other side of the handheld laser range finder main body 11 is provided with a display screen 12, a plurality of electric telescopic rods 18 are fixedly arranged in the mounting table 16, the tops of the electric telescopic rods 18 are provided with reflecting plates 19, and through the mutual matching of the handheld laser range finder main body 11, the reflecting plates 19, the limiting grooves 15, the threaded rods 29, the laser heads 14 and the electric telescopic rods 18, when an operator needs to automatically check the reflecting plates 19 by using the handheld laser range finder main body 11, the operator can insert the handheld laser range finder main body 11 into the limiting grooves 15 firstly, then use the threaded rods 29 to limit the handheld laser range finder main body 11, then the operator can press a switch to start the handheld laser range finder main body 11, so that the laser heads 14 automatically check the reflecting plates 19, after the automatic check of the first reflecting plates 19 is finished, the operator can control the PLC controller 27 to control the electric telescopic rod 18, so that the electric telescopic rod 18 is recycled into the installation groove 17, then the reflecting plates 19 behind the first reflecting plate 19 are automatically calibrated step by step in sequence, after each automatic calibration is completed, the calibrated value can be displayed on the display screen 12, the operator can conveniently observe and automatically record, and therefore, the plurality of reflecting plates 19 can be automatically calibrated, errors can not occur, and the result detected by the handheld laser range finder main body 11 is improved.
Referring to fig. 1-4, in a preferred embodiment, the horizontal component 2 includes four sets of hydraulic cylinders 22, four sets of hydraulic cylinders 22 are respectively fixed at four corners of a supporting frame 23, a level meter 24 is arranged in the supporting frame 23, air bubbles 25 are arranged in the level meter 24, a limit groove 15 is formed in the surface of the supporting frame 23, a hand-held laser range finder main body 11 is arranged in the limit groove 15, limiting blocks 28 are respectively arranged on two sides of the hand-held laser range finder main body 11, a threaded rod 29 is arranged in the limit groove 28, a threaded hole 3 is formed in the limit groove 15, the threaded rod 29 is arranged in a matched mode with the threaded hole 3, the hand-held laser range finder main body 11 can be inserted into the limit groove 15 through the threaded rod 29, then the hand-held laser range finder main body 11 is limited by the threaded rod 29, and when an operator needs to adjust the supporting frame 23 to be horizontal through the mutual matching of the supporting frame 23, the hydraulic cylinders 22, the air bubbles 25 and a reflecting plate 19, the operator can enable the air bubbles 25 in the level meter 24 to be in a horizontal state through controlling the plurality of hydraulic cylinders 22, so that the supporting frame 23 can be adjusted to be in an automatic horizontal state, and the hand-held laser range finder main body 19 can be in a horizontal state, and the laser can be conveniently calibrated by the operator.
Referring to fig. 1 to 4, in a preferred embodiment, the top of the supporting frame 23 is fixedly provided with a PLC controller 27 and a calibration plate 13, and by setting the PLC controller 27, the electric telescopic rod 18 and the hydraulic cylinder 22 can be controlled, so that an operator can use the electric telescopic rod, the calibration plate 13 and the laser head 14 are horizontally arranged, the top of the supporting frame 23 is provided with a storage box 26, the PLC controller 27 is arranged on one side of the hand-held laser range finder main body 11, the surface of the mounting table 16 is provided with a mounting groove 17, the electric telescopic rod 18 is fixed in the mounting groove 17, one side of the hand-held laser range finder main body 11 is provided with a switch, the hand-held laser range finder main body 11 can be controlled by setting the switch, and the bottom of the hydraulic cylinder 22 is fixedly provided with the supporting table 21.
Specifically, the working process or working principle of the automatic calibrating device of the handheld laser range finder is as follows: when the handheld laser rangefinder is specifically used, the reflector 19 needs to be calibrated regularly, wherein measurement of an indication error item needs to be performed at a plurality of measurement points, at each measurement point, a single measurement mode is used for measuring a plurality of times, 5 readings are taken as an average value, but a traditional detection mode is used for manually carrying out the measurement, and then manual recording is carried out, although the reflector 19 can be calibrated in a mode, errors easily occur, the handheld laser rangefinder is difficult to keep horizontally placed, thus the calibration result is inaccurate, and the operator is inconvenient to use, therefore, the technical scheme can solve the problems, when the operator needs to use the handheld laser rangefinder main body 11 to automatically test the reflector 19, the operator can firstly insert the handheld laser rangefinder main body 11 into the limiting groove 15, the hand-held laser rangefinder main body 11 is limited by using the threaded rod 29, then an operator can press the switch to start the hand-held laser rangefinder main body 11, so that the laser head 14 can automatically calibrate the reflecting plates 19, after the automatic calibration of the first reflecting plate 19 is finished, the operator can control the PLC controller 27 to control the electric telescopic rod 18, the electric telescopic rod 18 is recycled into the installation groove 17, then the reflecting plates 19 behind the first reflecting plate 19 are automatically calibrated step by step in sequence, after each automatic calibration is finished, the calibrated value is displayed on the display screen 12, the operator can observe conveniently, and automatically record, so that the calibration of the reflecting plates 19 can be automatically performed, errors can not occur, the result of the calibration of the hand-held laser rangefinder main body 11 is improved, when the operator needs to adjust the supporting frame 23 to be horizontal, an operator can control the plurality of hydraulic cylinders 22 to enable bubbles 25 in the level meter 24 to be in a horizontal state, so that the support frame 23 can be adjusted to be in a horizontal state, the main part of the handheld laser range finder is always in the horizontal state, the operator can conveniently and automatically verify the reflecting plate 19, and all the processes are finished.
It should be noted that, the hand-held laser rangefinder main body 11, the electric telescopic rod 18, the hydraulic cylinder 22 and the PLC controller 27 are all electrically connected with an external power source and are devices or apparatuses existing in the prior art, or are devices or apparatuses that can be implemented in the prior art, and the power supply, the specific composition and the principle thereof are clear to those skilled in the art, so that detailed descriptions thereof are omitted.
Claims (8)
1. An automatic calibrating device of a hand-held laser range finder comprises a supporting frame (23) and a mounting table (16), and is characterized in that,
The verification mechanism (1), verification mechanism (1) includes handheld laser rangefinder main part (11), handheld laser rangefinder main part (11) set up in the inside of support frame (23), one side of handheld laser rangefinder main part (11) is provided with laser head (14), the opposite side of handheld laser rangefinder main part (11) is provided with display screen (12), the inside fixed mounting of mount table (16) has a plurality of electric telescopic handle (18), the top of electric telescopic handle (18) is provided with reflecting plate (19);
The horizontal assembly (2), horizontal assembly (2) include four sets of pneumatic cylinders (22), four sets of pneumatic cylinders (22) are fixed in the four corners department of support frame (23) respectively, the inside of support frame (23) is provided with spirit level (24), the inside of spirit level (24) is provided with bubble (25).
2. The automatic calibrating device of a hand-held laser range finder according to claim 1, wherein the surface of the supporting frame (23) is provided with a limit groove (15), and the hand-held laser range finder main body (11) is arranged in the limit groove (15).
3. The automatic verification device of a hand-held laser range finder according to claim 2, wherein limiting blocks (28) are arranged on two sides of the hand-held laser range finder main body (11), and a threaded rod (29) is arranged inside each limiting block (28).
4. An automatic calibrating device for a hand-held laser range finder according to claim 3, wherein the interior of the limit groove (15) is provided with a threaded hole (3), and the threaded rod (29) is arranged in a matching manner with the threaded hole (3).
5. The automatic calibrating device of the handheld laser range finder according to claim 4, wherein a PLC (programmable logic controller) 27 and a calibration plate 13 are fixedly arranged on the top of the supporting frame 23, and the calibration plate 13 and the laser head 14 are horizontally arranged.
6. The automatic calibrating device of a hand-held laser rangefinder of claim 5 wherein the top of the support frame (23) is provided with a storage box (26) and the PLC controller (27) is disposed on one side of the hand-held laser rangefinder body (11).
7. The automatic verification device of a hand-held laser range finder according to claim 6, wherein a mounting groove (17) is formed in the surface of the mounting table (16), and the electric telescopic rod (18) is fixed inside the mounting groove (17).
8. The automatic verification device of a hand-held laser range finder according to claim 7, wherein a switch is arranged on one side of the hand-held laser range finder main body (11), and a supporting table (21) is fixedly arranged at the bottom of the hydraulic cylinder (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322739378.0U CN221078934U (en) | 2023-10-12 | 2023-10-12 | Automatic calibrating device of handheld laser range finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322739378.0U CN221078934U (en) | 2023-10-12 | 2023-10-12 | Automatic calibrating device of handheld laser range finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221078934U true CN221078934U (en) | 2024-06-04 |
Family
ID=91255457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322739378.0U Active CN221078934U (en) | 2023-10-12 | 2023-10-12 | Automatic calibrating device of handheld laser range finder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221078934U (en) |
-
2023
- 2023-10-12 CN CN202322739378.0U patent/CN221078934U/en active Active
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