CN216144340U - Marking device with distance calibration function - Google Patents
Marking device with distance calibration function Download PDFInfo
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- CN216144340U CN216144340U CN202121382463.0U CN202121382463U CN216144340U CN 216144340 U CN216144340 U CN 216144340U CN 202121382463 U CN202121382463 U CN 202121382463U CN 216144340 U CN216144340 U CN 216144340U
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Abstract
A marking device with a distance calibration function comprises a marking mechanism, a fixing mechanism and a movable auxiliary mechanism; the marking mechanism includes: the device comprises a laser line casting module, a laser range finder, a first Bluetooth communication module, a horizontal bubble and a shell; the fixing mechanism includes: the electric vacuum pump, the connecting hose and the sealing ring; the assist mechanism includes: a surface capable of receiving and reflecting part of the laser light, a second communication module and a display screen.
Description
Technical Field
The utility model relates to an optical measurement technology, in particular to a marking device with a distance calibration function.
Background
The laser line projector (also called laser line marker) is an instrument which utilizes laser beams to form a fan-shaped laser surface through a cylindrical lens or a glass rod and projects and forms horizontal and/or vertical laser lines, and is widely used in the fields of decoration and the like as an auxiliary tool for horizontal or vertical alignment of construction. When using a laser marker, sometimes only one horizontal line is needed, and the position of a point is marked on the horizontal line, i.e. the mark is made. For example, when hanging a plurality of pictures, it is necessary to make a plurality of pictures hung on a reference (e.g., a wall surface) on a horizontal plane. In addition, when a plurality of pictures are hung, the hung pictures are required to be spaced apart by a certain distance, for example, arranged at equal intervals, so that the layout of the pictures is reasonable. In this case, a ruler is generally used to measure, mark points, thereby forming the required marks, and then the picture can be hung at the marks. Such an operation is inconvenient and time-consuming.
In order to overcome the above problems, the document with patent application number 201210479486 discloses a laser marker, which includes a laser generating module for generating laser, a light selecting module disposed in the laser transmission direction of the laser generating module, a graphic processing module connected to the light selecting module, a data processing module connected to the graphic processing module, and an input module connected to the data processing module; the input module receives input information and transmits the input information to the data processing module, the input information comprises number information of marks and distance information between the marks, the data processing module processes the input information obtained by the input module and transmits a processing result to the graphic processing module, the graphic processing module converts the processing result of the data processing module into a control signal for controlling the light selection module to work, the light selection module is provided with a plurality of windows for controlling laser to pass through, and the light selection module selects to open corresponding windows according to the control signal of the graphic processing module so that the laser can pass through the opened windows to project a plurality of marks with the distance information. In one embodiment, the light selection module is a liquid crystal panel. In one embodiment, the liquid crystal panel is rectangular. In one embodiment, the laser generation module comprises a laser for generating a laser beam and a laser switch for controlling the laser to work. In one embodiment, the laser switch is connected to the data processing module, and the data processing module controls the operation of the laser switch. In one embodiment, the input module is a keyboard or a touch screen. In one embodiment, the laser marking device further comprises a power supply module for supplying power to the laser marking device. In one embodiment, a light-transmitting window is arranged outside the light selection module. In one embodiment, the laser marking device further comprises a housing, and the laser generation module, the light selection module, the image processing module and the data processing module are all arranged in the housing. In one embodiment, the mark generated by the mark generation module is a cross or a circle. The laser marking instrument calculates the number of marks and the distance between the marks required by a user through the data processing module, the graph processing module controls the light selecting module to open the corresponding window according to the processing result of the data processing module, so that laser emitted to the light selecting module selectively passes through the window, the laser emitted from the light selecting module is changed into a cursor at a certain distance when being emitted to a reference object, and the laser marking instrument has a distance calibration function.
However, the present inventors have found that the laser marker is complicated in structure and high in cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a marking device with a distance calibration function and a marking method thereof, which have the advantages of ingenious structure, low cost and convenience in use.
The technical scheme adopted by the utility model is as follows: a marking device with a distance calibration function comprises a marking mechanism (1), a fixing mechanism for fixing the marking mechanism on the surface of an object, and a movable auxiliary mechanism (3);
wherein the marking mechanism comprises:
the laser line-casting module (14) is used for casting a visible laser line on the surface (4) of the object to be marked so as to calibrate a marking point according to the visible laser line;
a laser rangefinder (15) for determining the distance from a mechanical point of the laser rangefinder to a point of sight;
the first communication module is used for transmitting the data of the distance A measured by the laser range finder to the auxiliary mechanism;
a horizontal or angular viewing device (13) for viewing the angle of the visible laser line;
the shell (11) is used for mounting the laser demarcation module, the laser range finder, the first communication module and the horizontal or angle observation equipment;
in addition, the assist mechanism includes:
a surface that can receive and reflect a portion of the laser light; enabling the laser range finder to measure the distance by taking any point of the surface as a sight point;
the second communication module is in communication connection with the first communication module; enabling distance data measured by the laser rangefinder to be communicated to the assist mechanism;
a display device (32) for displaying said distance data from the mechanical point to the point of sight of the rangefinder and the direction of movement of said auxiliary mechanism.
Further, the fixing mechanism comprises an electric vacuum pump (12), a connecting hose (17) and a sealing ring (21); the electric vacuum pump and the connecting hose are arranged in the shell, and the sealing ring is fixedly adhered to the bottom surface of the shell; and, a through hole (18) for passing gas is formed in the housing; the through hole is communicated with the connecting hose and the electric vacuum pump; the sealing ring and the bottom surface of the shell enclose an air pumping cavity for the electric vacuum pump to pump air to form negative pressure so that the shell is adsorbed to the surface of an object. The fixing mechanism can also be a magnet or a drawing pin.
Furthermore, a graduated scale is arranged on the display device of the auxiliary mechanism. The scale can be used to compensate the measured distance a, for example, assuming that the scale range of the scale is 1-1000 mm, the mark can be calibrated at any position between a + 1-a +1000mm at the mark line.
Preferably, the level or angle observation device is a level bubble or an electronic angle sensor. In particular, when the horizontal or angular viewing device is a horizontal bubble, the horizontal bubble should be parallel or perpendicular to the visible laser line. When the horizontal or angular observation device is an electronic angle sensor, the 0 degree of the electronic angle sensor should be parallel or perpendicular to the visible laser line.
Preferably, the first communication module and the second communication module are WIFI, bluetooth or radio frequency communication modules.
Furthermore, a man-machine interaction input module (31) is arranged on the auxiliary mechanism and used for inputting distance data B needing to be marked.
Preferably, the auxiliary mechanism is a smart phone or a tablet computer.
Preferably, the human-computer interaction input module is a keyboard or a touch screen.
The working principle of the utility model is as follows: marking points on the surface of an object by using a laser measuring instrument, a laser line casting module, a first communication module, a second communication module and an auxiliary mechanism; the laser line-casting module is used for casting a visible laser line on the surface of an object to be marked so as to calibrate a marking point according to the visible laser line; the laser range finder is used for measuring the distance from a mechanical point of the range finder to a sight point; the communication module is used for transmitting the distance data measured by the laser range finder to the auxiliary mechanism; the auxiliary mechanism is provided with a surface capable of receiving and reflecting part of laser; enabling the laser range finder to measure the distance by taking any point of the surface as a sight point; the auxiliary mechanism is also provided with a display device for displaying the distance data from the mechanical point of the distance measuring instrument to the sight point and the moving direction of the auxiliary mechanism; the method comprises the following steps:
installing the laser measuring instrument, the laser demarcation module and the first communication module in a shell to assemble a marking mechanism;
fixing the marking mechanism on the surface of the object through a fixing mechanism;
projecting a visible laser line on the surface of an object to be marked;
observing the angle of the visible laser line through a horizontal or angle observation device;
adjusting the angle of the marking mechanism to enable the visible laser line to form a marking line on the surface of the object to be marked, wherein the marking line is a horizontal line or a visible laser line with a specific angle; moving the assist mechanism to a first position along a direction in which the marking line extends such that a point of sight of the laser rangefinder is a surface of the assist mechanism;
measuring the distance A between the auxiliary mechanism and the marking mechanism at a first position, and transmitting the data of the distance A to the display device through the first communication module and the second communication module for displaying;
moving the auxiliary mechanism to a second position along the direction in which the marking line extends until the distance data displayed on the display device is equal to the distance data to be marked;
and marking the position of the marking line on which the surface of the auxiliary mechanism is positioned.
Furthermore, a graduated scale is arranged on the auxiliary mechanism and used for compensating the marking range of the distance A. For example, if the scale range of the scale is 1-1000 mm, the mark can be marked at any position between A + 1-A +1000 mm.
Further, the method also comprises the following steps: a distance calculation module and a human-computer interaction distance input module are arranged on the auxiliary mechanism, the distance B to be marked is input through the human-computer interaction distance input module, the deviation between the distance B to be marked and the measured distance A is calculated through the distance calculation module, the deviation value is displayed on the display equipment, and the auxiliary mechanism is moved to a third position along the extending direction of the marking line until the deviation value displayed on the display equipment is zero;
and marking the position of the marking line on which the surface of the auxiliary mechanism is positioned.
Preferably, the auxiliary mechanism is a smart phone or a tablet computer, and the human-computer interaction distance input module is a keyboard or a touch screen.
The marking device with the distance calibration function has the advantages that the portable smart phone or tablet personal computer is ingeniously utilized as an auxiliary mechanism for distance calibration, and the distance calibration function can be quickly and conveniently realized on the wall surface or the object surface.
Drawings
FIG. 1 is a cross-sectional angle schematic of the marking mechanism of the present invention;
fig. 2 is a schematic diagram of the working principle of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first", "second" and "third" in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
As shown in embodiment 1 of fig. 1 and 2, a marking device with a distance calibration function comprises a marking mechanism (1), a fixing mechanism for fixing the marking mechanism on the surface of an object, and a movable smart phone (3);
wherein the marking mechanism comprises:
the laser line-casting module (14) is used for casting a visible laser line on the surface (4) of the object to be marked so as to calibrate a marking point according to the visible laser line;
a laser rangefinder (15) for determining the distance from a mechanical point of the laser rangefinder to a point of sight;
the first Bluetooth communication module is used for transmitting the data of the distance A measured by the laser range finder to the auxiliary mechanism;
a horizontal bubble for observing an angle of the visible laser line; the horizontal bubble is parallel or perpendicular to the visible laser line.
The shell (11) is used for installing the laser demarcation module, the laser range finder, the first Bluetooth communication module and the horizontal bubble;
in addition, the smart phone includes:
a surface that can receive and reflect a portion of the laser light; enabling the laser range finder to measure the distance by taking any point of the surface as a sight point;
the second Bluetooth communication module is in communication connection with the first communication module; enabling distance data measured by the laser range finder to be transmitted to the smart phone;
and the display screen (32) is used for displaying the distance data from the mechanical point of the range finder to the sight point and the moving direction of the smart phone.
The fixing mechanism comprises an electric vacuum pump (12), a connecting hose (17) and a sealing ring (21); the electric vacuum pump and the connecting hose are arranged in the shell, and the sealing ring is fixedly adhered to the bottom surface of the shell; and, a through hole (18) for passing gas is formed in the housing; the through hole is communicated with the connecting hose and the electric vacuum pump; the sealing ring and the bottom surface of the shell enclose an air pumping cavity for the electric vacuum pump to pump air to form negative pressure so that the shell is adsorbed to the surface of an object.
And a graduated scale is arranged on the display screen of the smart phone. The scale can be used to compensate the measured distance a, for example, assuming that the scale range of the scale is 1-1000 mm, the mark can be calibrated at any position between a + 1-a +1000mm at the mark line.
The smart phone is provided with a touch screen (31) for inputting data of a distance B to be marked.
The working principle of the utility model is that a laser measuring instrument, a laser line casting module, a first communication module, a second communication module and an auxiliary mechanism are used for calibrating marking points on the surface of an object; the laser line-casting module is used for casting a visible laser line on the surface of an object to be marked so as to calibrate a marking point according to the visible laser line; the laser range finder is used for measuring the distance from a mechanical point of the range finder to a sight point; the communication module is used for transmitting the distance data measured by the laser range finder to the auxiliary mechanism; the auxiliary mechanism is provided with a surface capable of receiving and reflecting part of laser; enabling the laser range finder to measure the distance by taking any point of the surface as a sight point; the auxiliary mechanism is also provided with a display device for displaying the distance data from the mechanical point of the distance measuring instrument to the sight point and the moving direction of the auxiliary mechanism; the method comprises the following steps:
installing the laser measuring instrument, the laser demarcation module and the first communication module in a shell to assemble a marking mechanism;
fixing the marking mechanism on the surface of the object through a fixing mechanism;
projecting a visible laser line on the surface of an object to be marked;
observing the angle of the visible laser line through a horizontal or angle observation device;
adjusting the angle of the marking mechanism to enable the visible laser line to form a marking line on the surface of the object to be marked, wherein the marking line is a horizontal line or a visible laser line with a specific angle; (the gradienter or the angle sensor corresponds to the laser line projector, preferably the gradienter or the angle 0 degree is parallel or vertical to the laser line.)
Moving the assist mechanism to a first position along a direction in which the marking line extends such that a point of sight of the laser rangefinder is a surface of the assist mechanism;
measuring the distance A between the auxiliary mechanism and the marking mechanism at a first position, and transmitting the data of the distance A to the display device through the first communication module and the second communication module for displaying;
moving the auxiliary mechanism to a second position along the direction in which the marking line extends until the distance data displayed on the display device is equal to the distance data to be marked;
and marking the position of the marking line on which the surface of the auxiliary mechanism is positioned.
Furthermore, a graduated scale is arranged on the auxiliary mechanism and used for compensating the marking range of the distance A. For example, if the scale range of the scale is 1-1000 mm, the mark can be marked at any position between A + 1-A +1000 mm.
Further, the method also comprises the following steps: a distance calculation module and a human-computer interaction distance input module are arranged on the auxiliary mechanism, data of a distance B to be marked are input through the human-computer interaction distance input module, the deviation between the distance B to be marked and a measured distance A is calculated through the distance calculation module, the deviation value is displayed on the display equipment, and the auxiliary mechanism is moved to a third position along the extending direction of the marking line until the deviation value displayed on the display equipment is zero;
and marking the position of the marking line on which the surface of the auxiliary mechanism is positioned.
Preferably, the auxiliary mechanism is a smart phone or a tablet computer, and the human-computer interaction distance input module is a keyboard or a touch screen.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A marking device with a distance calibration function is characterized by comprising a marking mechanism (1), a fixing mechanism for fixing the marking mechanism on the surface of an object, and a movable auxiliary mechanism (3);
wherein the marking mechanism comprises:
the laser line-casting module (14) is used for casting a visible laser line on the surface (4) of the object to be marked so as to calibrate a marking point according to the visible laser line;
a laser rangefinder (15) for determining the distance from a mechanical point of the laser rangefinder to a point of sight;
the first communication module is used for transmitting the data of the distance A measured by the laser range finder to the auxiliary mechanism;
a horizontal or angular viewing device (13) for viewing the angle of the visible laser line;
the shell (11) is used for mounting the laser demarcation module, the laser range finder, the first communication module and the horizontal or angle observation equipment;
in addition, the assist mechanism includes:
a surface that can receive and reflect a portion of the laser light; enabling the laser range finder to measure the distance by taking any point of the surface as a sight point;
the second communication module is in communication connection with the first communication module; enabling distance data measured by the laser rangefinder to be communicated to the assist mechanism;
a display device (32) for displaying said distance data from the mechanical point to the point of sight of the rangefinder and the direction of movement of said auxiliary mechanism.
2. Marking device with distance calibration function according to claim 1, characterized in that said fixing means comprise an electric vacuum pump (12), a connecting hose (17) and a sealing ring (21); the electric vacuum pump and the connecting hose are arranged in the shell, and the sealing ring is fixedly adhered to the bottom surface of the shell; and, a through hole (18) for passing gas is formed in the housing; the through hole is communicated with the connecting hose and the electric vacuum pump; the sealing ring and the bottom surface of the shell enclose an air pumping cavity for the electric vacuum pump to pump air to form negative pressure so that the shell is adsorbed to the surface of an object.
3. The marking apparatus with distance calibration function as claimed in claim 1, wherein a graduated scale is provided on the display device of the auxiliary mechanism for compensating the measured distance a.
4. The marking device with distance calibration function as claimed in claim 1, wherein the horizontal or angular observation device is a horizontal bubble or an electronic angle sensor.
5. The marking device with the distance calibration function as claimed in claim 1, wherein the first communication module and the second communication module are WIFI, bluetooth or radio frequency communication modules.
6. The marking device with distance calibration function as claimed in claim 1, wherein the auxiliary mechanism is provided with a human-computer interaction input module (31) for inputting distance data B to be marked.
7. The marking device with distance calibration function as claimed in claim 1, wherein the auxiliary mechanism is a smart phone or a tablet computer.
8. The marking device with distance calibration function as claimed in claim 6, wherein the human-computer interaction input module is a keyboard or a touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121382463.0U CN216144340U (en) | 2021-06-21 | 2021-06-21 | Marking device with distance calibration function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121382463.0U CN216144340U (en) | 2021-06-21 | 2021-06-21 | Marking device with distance calibration function |
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| Publication Number | Publication Date |
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| CN216144340U true CN216144340U (en) | 2022-03-29 |
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| CN202121382463.0U Active CN216144340U (en) | 2021-06-21 | 2021-06-21 | Marking device with distance calibration function |
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| CN (1) | CN216144340U (en) |
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- 2021-06-21 CN CN202121382463.0U patent/CN216144340U/en active Active
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Effective date of registration: 20221031 Address after: 518000 4th floor, building e, Tangtou first industrial zone, Tangtou community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Dolby Laser Co.,Ltd. Address before: 518000 Shenzhen, Guangdong Guangming New District Gongming office, Tian Liao community guangguangxin Park West seven, Qiao de science and Technology Park building, six B building. Patentee before: SHENZHEN DOBIY ELECTRONIC Co.,Ltd. |
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