CN115406376B - Measuring method and system for automatic matching laser module of three-dimensional laser scanner - Google Patents
Measuring method and system for automatic matching laser module of three-dimensional laser scanner Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims description 24
- 238000003860 storage Methods 0.000 claims description 13
- 238000004590 computer program Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 239000003086 colorant Substances 0.000 abstract description 4
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- 238000005259 measurement Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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Abstract
The invention discloses a measuring method and a system for automatically matching a laser module of a three-dimensional laser scanner, wherein the measuring method comprises the following steps: selecting laser modules with different colors according to different detected objects, and installing the selected laser modules on a plug head of a three-dimensional laser scanner; detecting the number of lasers in the laser module through USBIO card circuit signals, and respectively matching input signals of USBIO cards with each laser in the laser module; the outgoing line direction and the outgoing line number of each laser in the laser module are adjusted through the input signals of the button control USBIO card; the software scans and displays the outline change of the object to be measured in real time, and determines the optimal outgoing line direction and outgoing line quantity of the laser. According to the invention, different types of laser modules are selected according to different detected objects, and meanwhile, the requirement on the three-dimensional reconstruction precision of different detected objects is met by controlling the number and the direction of outgoing lines of the laser modules, so that the best effect of scanning data is achieved.
Description
Technical Field
The invention belongs to the technical field of three-dimensional laser scanning, and particularly relates to a measuring method and a measuring system for an automatic matching laser module of a three-dimensional laser scanner.
Background
The traditional three-dimensional scanning industry is divided into a high-precision laser scanner, a structured light scanner, a white light scanner and the like which are respectively used in different industries, but because the laser scanner reconstructs a three-dimensional model of an object by recording linear three-dimensional information of laser lines on the surface of the detected object, the visibility of the laser lines on the object, the number of the laser lines and a line outgoing mode are key factors for judging whether data acquisition is successful or not and whether the data precision meets the requirement.
For different types of products in different industries, the colors and materials of the surfaces of different detected objects are different, as the reflectivity and the visibility of the laser lines of the laser module on the surfaces of the objects to be detected are different, the precision requirements are different, and the quality detection of large batches of products has clear requirements on the three-dimensional reconstruction and the frequency interval of detection of single products. Therefore, how to select proper laser modules according to different detection objects and how to control the outgoing line number and the outgoing line direction of the laser modules so as to meet the requirements of three-dimensional reconstruction precision of the different detection objects is a technical problem to be solved in the industry.
Disclosure of Invention
The invention aims to solve the problems and provide a measuring method and a system for automatically matching laser modules of a three-dimensional laser scanner, wherein different types of laser modules are selected according to different detected objects, and meanwhile, the requirements on the three-dimensional reconstruction precision of different detected objects are met by controlling the number and the direction of outgoing lines of the laser modules, so that the best effect of scanning data is achieved.
The invention realizes the above purpose through the following technical scheme:
the measuring method of the automatic matching laser module of the three-dimensional laser scanner specifically comprises the following steps:
S1, selecting laser modules of different types according to different detected objects, and mounting the selected laser modules on a plug head of a three-dimensional laser scanner;
step S2, detecting the number of lasers in the laser module through USBIO card circuit signals, and respectively matching input signals of USBIO cards with each laser in the laser module;
S3, adjusting the outgoing line direction and the outgoing line quantity of each laser in the laser module through the input signals of the button control USBIO card;
And S4, the software scans and displays the outline change of the object to be measured in real time, and the optimal outgoing line direction and the optimal outgoing line number of the laser are determined.
As a preferred embodiment of the present invention, in the step S1, the laser module includes a red laser module, a blue laser module, and an infrared laser module; the red light laser module, the blue light laser module and the infrared laser module respectively correspond to different detected objects.
As a preferred embodiment of the present invention, the red light laser module includes four laser modules, five laser modules, and six laser modules, the blue light laser module includes three laser modules, four laser modules, and five laser modules, and the infrared laser module includes three laser modules, four laser modules, five laser modules, and six laser modules.
As a preferred embodiment of the present invention, when the lasers in the laser module emit laser lines, the line outgoing direction of the laser lines may be adjusted by controlling the rotation angle between the lasers in the laser module.
As a preferred embodiment of the present invention, in the step S2, the laser module includes a signal detection unit, where the signal detection unit includes a state detection module, a PWM interface module, and a switch module; the PWM interface module and the change-over switch module are respectively and electrically connected with the state detection module; the PWM interface module comprises a plurality of PWM interfaces; the change-over switch module is respectively and electrically connected with the control switches; each control switch corresponds to one PWM interface respectively.
Preferably, the button inputs different electrical signal instructions to the control switch, and the USBIO card sends the electrical signal instructions to the PWM interface corresponding to the control switch, so as to adjust the outgoing line direction and the outgoing line number of each laser in the laser module.
The embodiment of the invention also provides electronic equipment, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor realizes the steps of the measuring method of the three-dimensional laser scanner automatic matching laser module when executing the program.
The embodiment of the invention also provides a non-transitory computer readable storage medium, on which a computer program is stored, which when being executed by a processor, realizes the steps of the measuring method of the three-dimensional laser scanner automatic matching laser module.
Compared with the prior art, the invention has the following beneficial effects:
According to the measuring method of the automatic matching laser module of the three-dimensional laser scanner, firstly, different types of laser modules are judged and selected according to the material and the color of the surface of the detected object, then, the outgoing line number and the outgoing line direction of each laser in the laser modules are controlled through USBIO card circuit signals, the outline change of the object to be detected is scanned and displayed in real time through software, and the optimal outgoing line direction and the outgoing line number of the laser are determined, so that the requirement on the three-dimensional reconstruction precision of the detected object is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a method for measuring an automatic matching laser module of a three-dimensional laser scanner according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the control principle of the four laser module according to the present invention;
fig. 3 is a schematic diagram of a control principle of the five laser modules according to the present invention;
fig. 4 is a schematic diagram of a control principle of a six-laser module according to the present invention;
FIG. 5 is a schematic diagram of a three laser module according to the present invention;
FIG. 6 is a schematic diagram of a four-laser module according to the present invention;
FIG. 7 is a schematic diagram of a five laser module according to the present invention;
FIG. 8 is a schematic diagram of a six laser module according to the present invention;
FIG. 9 is a schematic diagram showing the effect of crossing the outgoing lines of the laser A and the laser B according to the present invention;
FIG. 10 is a schematic diagram showing the effect of horizontal outgoing lines of the laser A and the laser B according to the present invention;
FIG. 11 is a schematic diagram showing the effect of the four laser module outgoing lines according to an embodiment of the present invention;
FIG. 12 is a schematic diagram showing the effect of the four laser module outgoing lines according to an embodiment of the present invention;
Fig. 13 is a schematic diagram of a physical structure according to an embodiment of the invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the embodiment of the present application, the term "and/or" is merely an association relationship describing the association object, which indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone.
In the description of the application, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion. For example, a system, article, or apparatus that comprises a list of elements is not limited to only those elements or units listed but may alternatively include other elements not listed or inherent to such article, or apparatus. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases 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. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Referring to fig. 1-13, an embodiment of the present invention provides a method for measuring an automatic matching laser module of a three-dimensional laser scanner, which specifically includes:
Step S1, selecting laser modules with different colors according to different detected objects, and installing the selected laser modules on a plug head of a three-dimensional laser scanner;
In this embodiment, the three-dimensional laser scanner includes a plug head with a replaceable laser module, through which different types of laser modules can be replaced. In this embodiment, the laser modules at least include a red laser module, a blue laser module, and an infrared laser module; the red laser module, the blue laser module and the infrared laser module respectively correspond to different detected objects. The specific red light laser module can realize rapid scanning of the detected object mainly aiming at the furniture home decoration industry; the blue laser module can realize high-precision data scanning aiming at detected objects such as manufacturing industry, automobiles, molds, quality inspection and the like; the infrared laser module can realize normal and rapid scanning mainly under strong light or under certain invisible light conditions (scanning human body and the like). In this embodiment, the laser modules (red laser module, blue laser module and infrared laser module) with different types of colors are selected according to the material and the color of the surface of the detected object, and then the selected laser modules are mounted on the plug head of the three-dimensional laser scanner.
Referring to fig. 5-8, in the present embodiment, the number of lasers in the different laser modules is also different, wherein the red laser module includes four laser modules, five laser modules, and six laser modules, the blue laser module includes three laser modules, four laser modules, and five laser modules, and the infrared laser module includes three laser modules, four laser modules, five laser modules, and six laser modules. In this embodiment, a larger or smaller number of laser modules are selected for detection according to the requirement for the detection accuracy of the detected object, and then the selected laser modules are mounted on the plug head of the three-dimensional laser scanner.
In this embodiment, when the lasers in the laser module emit laser lines, the line outgoing direction of the laser lines can be adjusted by changing the placement angle between the lasers, including two modes of horizontal line outgoing and cross line outgoing. Referring to fig. 9, the laser a and the laser B are crossed to form a line, the two lasers are placed at a certain angle, and the laser lines emitted by the two lasers are crossed. Referring to fig. 10, the laser a and the laser B are horizontally led out, and the two lasers are horizontally placed, and the laser lines emitted by the two lasers are parallel to each other. When each laser emits laser lines, the number of outgoing lines of the laser lines comprises 7 laser lines, 11 laser lines, 13 laser lines, 17 laser lines and other choices. Referring to fig. 9-10, in this embodiment, the number of laser lines emitted by the laser in the laser module is 7, but, of course, 11 laser lines, 13 laser lines, 17 laser lines, etc. may be used according to the detection accuracy of the detected object.
Step S2, detecting the number of lasers in the laser module through USBIO card circuit signals, and respectively matching input signals of USBIO cards with each laser in the laser module;
In this embodiment, the laser module includes a signal detection unit, where the signal detection unit includes a state detection module, a PWM interface module, and a change-over switch module; the PWM interface module and the change-over switch module are respectively and electrically connected with the state detection module. The PWM interface module includes a plurality of PWM interfaces (in this embodiment, the PWM interfaces may be understood as the number of lasers corresponding to each laser module); the change-over switch module is respectively and electrically connected with a plurality of control switches, and each control switch corresponds to one PWM interface respectively. Specifically, in this embodiment, the state detection module is a USBI/O card, and the state detection module is configured to detect whether the lasers are powered on in real time by using the enable input port EN signal, determine the number of the lasers, and electrically connect each of the lasers in the laser module with one PWM interface, so that each of the lasers is controlled by a corresponding control switch.
Referring to fig. 2, in this embodiment, the laser modules are red light four laser modules, the state detection module of the signal detection unit detects that the number of lasers of the laser modules is four and is in an energized state through USBIO card circuit signals, the state detection module transmits the information of the number of lasers to the PWM interface module and the switch module through electric signals, the PWM interface module enables four PWM interfaces (PWM 1, PWM2, PWM3, PWM 4) to control one laser respectively, and the switch module enables four control switches (K1, K2, K3, K4) corresponding to the PWM interfaces.
Referring to fig. 3-4, in the present embodiment, the working principle of the laser modules selected from the red light five laser modules and the red light six laser modules is the same as the working principle of the laser modules selected from the four laser modules, and the description thereof will be omitted.
S3, adjusting the outgoing line direction and the outgoing line quantity of each laser in the laser module through the input signals of the button control USBIO card;
Referring to fig. 2, in this embodiment, the laser module selects four red laser modules, and when in use, different electrical signal instructions are input to four control switches K1, K2, K3 and K4 through buttons, and the electrical signal instructions input by K1, K2, K3 and K4 are sent to four PWM interfaces PWM1, PWM2, PWM3 and PWM4 corresponding to the four control switches K1, K2, K3 and K4 through USBIO cards in a one-to-one correspondence manner, so that the wire outlet direction and wire outlet quantity of each laser in the laser module are adjusted to meet the measurement requirement of the scanner with higher precision.
In this embodiment, the laser module emits the crossed laser line as shown in fig. 9 as follows: the button command is used for being closed with the K1 control switch, and a command of sending 7 laser lines in a downward inclination mode is sent through the K1 control switch, the command is transmitted to the laser A controlled by the PWM1 through an electric signal of the USBIO card, and the PWM1 controls the laser A to rotate downwards to a certain angle and then send 7 laser lines in a downward inclination mode; meanwhile, the command is closed with the K2 control switch, an instruction for sending 7 laser lines in an upward inclination mode is sent through the K2 control switch, the instruction is transmitted to the PWM2 controlled laser B through an electric signal of USBIO cards, and the PWM2 controls the laser B to rotate upward to a certain angle and then send 7 laser lines in an upward inclination mode; meanwhile, the command is disconnected with the K3 control switch, no electric signal is transmitted to the laser C controlled by the PWM3, and the laser C controlled by the PWM3 does not emit laser lines; meanwhile, the command is disconnected with the K4 control switch, no electric signal is transmitted to the laser D controlled by the PWM4, and the laser D controlled by the PWM4 does not emit laser lines.
In this embodiment, the laser module emits the horizontal laser line shown in fig. 10 as follows: the button command is used for being closed with the K1 control switch, and the K1 control switch is used for sending a command for horizontally sending 7 laser lines, the command is transmitted to the PWM1 controlled laser A through an electric signal of USBIO cards, and the PWM1 controls the laser A to move to a horizontal position and then horizontally send 7 laser lines; meanwhile, the command is closed with the K2 control switch, and a command for horizontally sending 7 laser lines is sent through the K2 control switch, the command is transmitted to the PWM2 controlled laser B through an electric signal of USBIO cards, and the PWM2 controlled laser B also moves to a horizontal position and then horizontally sends 7 laser lines; meanwhile, the command is disconnected with the K3 control switch, no electric signal is transmitted to the laser C controlled by the PWM3, and the laser C controlled by the PWM3 does not emit laser lines; meanwhile, the command is disconnected with the K4 control switch, no electric signal is transmitted to the laser D controlled by the PWM4, and the laser D controlled by the PWM4 does not emit laser lines.
In this embodiment, the laser module emits the laser line shown in fig. 11 as follows: the button command is used for being closed with the K1 control switch, and the K1 control switch is used for sending a command for horizontally sending 7 laser lines, the command is transmitted to the PWM1 controlled laser A through an electric signal of USBIO cards, and the PWM1 controls the laser A to move to a horizontal position and then horizontally send 7 laser lines; meanwhile, the command is closed with the K2 control switch, and a command for horizontally sending 3 laser lines is sent through the K2 control switch, the command is transmitted to the PWM2 controlled laser B through an electric signal of USBIO cards, and the PWM2 controlled laser B also moves to a horizontal position and then horizontally sends 3 laser lines; the button command is used for being closed with the K3 control switch, a command of downwards inclining to send 5 laser lines is sent through the K3 control switch, the command is transmitted to the PWM3 controlled laser C through an electric signal of USBIO cards, and the PWM3 controls the laser C to downwards rotate to a certain angle and then downwards incline to send 5 laser lines; meanwhile, the command is disconnected with the K4 control switch, no electric signal is transmitted to the laser D controlled by the PWM4, and the laser D controlled by the PWM4 does not emit laser lines.
In this embodiment, the laser module emits the laser line shown in fig. 12 as follows: the button command is used for being closed with the K1 control switch, and a command of sending 7 laser lines in a downward inclination mode is sent through the K1 control switch, the command is transmitted to the laser A controlled by the PWM1 through an electric signal of the USBIO card, and the PWM1 controls the laser A to rotate downwards to a certain angle and then send 7 laser lines in a downward inclination mode; meanwhile, the command is closed with the K2 control switch, an instruction for sending 3 laser lines in an upward inclination mode is sent through the K2 control switch, the instruction is transmitted to the PWM2 controlled laser B through an electric signal of USBIO cards, and the PWM2 controlled laser B rotates upward to a certain angle and then sends 3 laser lines in an upward inclination mode; the button command is used for being closed with the K3 control switch, a command of downwards inclining to send 5 laser lines is sent through the K3 control switch, the command is transmitted to the PWM3 controlled laser C through an electric signal of USBIO cards, and the PWM3 controls the laser C to downwards rotate to a certain angle and then downwards incline to send 5 laser lines; meanwhile, the command and the K4 control switch are closed, and the K4 control switch sends a command for horizontally sending 3 laser lines, the command is transmitted to the PWM4 controlled laser D through an electric signal of USBIO cards, and the PWM4 controls the laser D to move to a horizontal position and then horizontally send 3 laser lines.
Referring to fig. 3-4, in the present embodiment, the working principle of the laser modules selected from the red light five laser modules and the red light six laser modules is the same as the working principle of the laser modules selected from the four laser modules, and the description thereof will be omitted.
And S4, the software scans and displays the outline change of the object to be measured in real time, and the optimal outgoing line direction and the optimal outgoing line number of the laser are determined.
In this embodiment, the software scans and displays the outline of the object to be measured in real time, when the outline of the object to be measured is not clear, the outgoing line direction and the outgoing line number of each laser can be adjusted through the button, and then the displayed outline change of the object to be measured is adjusted, so that a measurement model with higher precision is obtained, and the optimal outgoing line direction and the optimal outgoing line number are optimized through a software algorithm.
Based on the same conception, the embodiment of the present invention further provides a physical structure schematic diagram, as shown in fig. 11, where the server may include: processor 810, communication interface (Communications Interface) 820, memory 830, and communication bus 840, wherein processor 810, communication interface 820, memory 830 accomplish communication with each other through communication bus 840. The processor 810 may invoke logic instructions in the memory 830 to perform the steps of the method for automatically matching the measurements of the laser modules by the three-dimensional laser scanner as described in the embodiments above. Examples include:
S1, selecting laser modules of different types according to different detected objects, and mounting the selected laser modules on a plug head of a three-dimensional laser scanner;
step S2, detecting the number of lasers in the laser module through USBIO card circuit signals, and respectively matching input signals of USBIO cards with each laser in the laser module;
S3, adjusting the outgoing line direction and the outgoing line quantity of each laser in the laser module through the input signals of the button control USBIO card;
And S4, the software scans and displays the outline change of the object to be measured in real time, and the optimal outgoing line direction and the optimal outgoing line number of the laser are determined.
Further, the logic instructions in the memory 830 described above may be implemented in the form of software functional units and may be stored in a computer-readable storage medium when sold or used as a stand-alone product. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a usb disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Based on the same conception, the embodiments of the present invention also provide a non-transitory computer readable storage medium storing a computer program, where the computer program includes at least one piece of code, and the at least one piece of code may be executed by a master control device to control the master control device to implement the steps of the measurement method for automatically matching a laser module by the three-dimensional laser scanner according to the embodiments above. Examples include:
S1, selecting laser modules of different types according to different detected objects, and mounting the selected laser modules on a plug head of a three-dimensional laser scanner;
step S2, detecting the number of lasers in the laser module through USBIO card circuit signals, and respectively matching input signals of USBIO cards with each laser in the laser module;
S3, adjusting the outgoing line direction and the outgoing line quantity of each laser in the laser module through the input signals of the button control USBIO card;
And S4, the software scans and displays the outline change of the object to be measured in real time, and the optimal outgoing line direction and the optimal outgoing line number of the laser are determined.
Based on the same technical concept, the embodiment of the present application also provides a computer program, which is used to implement the above-mentioned method embodiment when the computer program is executed by the master control device.
The program may be stored in whole or in part on a storage medium that is packaged with the processor, or in part or in whole on a memory that is not packaged with the processor.
Based on the same technical concept, the embodiment of the application also provides a processor, which is used for realizing the embodiment of the method. The processor may be a chip.
In summary, according to the method for measuring the automatic matching laser modules of the three-dimensional laser scanner provided by the embodiment of the invention, firstly, different types of laser modules are judged and selected according to the material and the color of the surface of the detected object, the selected laser modules are installed on the plug head of the three-dimensional laser scanner, then, a circuit signal is input to the switch module by pressing a button, the circuit signal is transmitted to the PWM interface module by the USBIO card, the outgoing line number and the outgoing line direction of each laser in the laser modules are controlled, the contour change of the object to be detected is scanned and displayed in real time by software, and the optimal outgoing line direction and the outgoing line number of the lasers are determined, so that the requirement on the three-dimensional reconstruction precision of the detected object is met.
The embodiments of the present invention may be arbitrarily combined to achieve different technical effects.
In the above embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, the processes or functions in accordance with the present application are produced in whole or in part. The computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable apparatus. The computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center by a wired (e.g., coaxial cable, fiber optic, digital subscriber line), or wireless (e.g., infrared, wireless, microwave, etc.). The computer readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that contains an integration of one or more available media. The usable medium may be a magnetic medium (e.g., floppy disk, hard disk, tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., solid state disk), etc.
Those of ordinary skill in the art will appreciate that implementing all or part of the above-described method embodiments may be accomplished by a computer program to instruct related hardware, the program may be stored in a computer readable storage medium, and the program may include the above-described method embodiments when executed. And the aforementioned storage medium includes: ROM or random access memory RAM, magnetic or optical disk, etc. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The measuring method of the automatic matching laser module of the three-dimensional laser scanner is characterized by comprising the following steps:
S1, selecting laser modules of different types according to different detected objects, and mounting the selected laser modules on a plug head of a three-dimensional laser scanner;
Step S2, detecting the number of lasers in the laser module through USBIO card circuit signals, and respectively matching input signals of USBIO cards with each laser in the laser module; the laser module comprises a signal detection unit, wherein the signal detection unit comprises a state detection module, a PWM interface module and a change-over switch module; the PWM interface module and the change-over switch module are respectively and electrically connected with the state detection module; the PWM interface module comprises a plurality of PWM interfaces; the change-over switch module is respectively and electrically connected with the control switches; each control switch corresponds to one PWM interface respectively;
S3, adjusting the outgoing line direction and the outgoing line quantity of each laser in the laser module through the input signals of the button control USBIO card; the button controls the control switch to input different electric signal instructions, the electric signal instructions are sent to the PWM interface corresponding to the control switch through the USBIO card, and the outgoing line direction and the outgoing line number of each laser in the laser module are adjusted;
And S4, the software scans and displays the outline change of the detected object in real time, and determines the optimal outgoing line direction and the optimal outgoing line quantity of the laser.
2. The method for measuring the automatic matching laser module of the three-dimensional laser scanner according to claim 1, wherein the method comprises the following steps: in the step S1, the laser modules include a red laser module, a blue laser module, and an infrared laser module; the red light laser module, the blue light laser module and the infrared laser module respectively correspond to different detected objects.
3. The method for measuring the automatic matching laser module of the three-dimensional laser scanner according to claim 2, wherein the method comprises the following steps: the red light laser module comprises a four-laser module, a five-laser module and a six-laser module; the blue laser module comprises a three-laser module, a four-laser module and a five-laser module; the infrared laser module comprises a three-laser module, a four-laser module, a five-laser module and a six-laser module.
4. The method for measuring the automatic matching laser module of the three-dimensional laser scanner according to claim 3, wherein: when the lasers in the laser module emit laser lines, the line outgoing direction of the laser lines can be adjusted by controlling the rotation angles among the lasers in the laser module.
5. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the method for measuring an auto-matched laser module of a three-dimensional laser scanner according to any of claims 1 to 4 when the program is executed by the processor.
6. A non-transitory computer readable storage medium having stored thereon a computer program, which when executed by a processor, implements the steps of the method for measuring an automatically matched laser module of a three-dimensional laser scanner according to any one of claims 1 to 4.
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|---|---|---|---|---|
| CN106066985A (en) * | 2016-07-11 | 2016-11-02 | 深圳市兴通物联科技有限公司 | Laser bar code scanner hardware circuit |
| CN111486801A (en) * | 2020-03-14 | 2020-08-04 | 武汉中观自动化科技有限公司 | Three-dimensional scanning intelligent guiding method and system |
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| KR101078682B1 (en) * | 2009-02-03 | 2011-11-01 | 한밭대학교 산학협력단 | A telemetric apparatus for measuring three dimensional shape |
| KR20110010636U (en) * | 2010-05-07 | 2011-11-15 | 주식회사 포디컬쳐 | 3 Three-dimension scanner having a rotary stage |
| CN213147740U (en) * | 2020-09-30 | 2021-05-07 | 武汉中观自动化科技有限公司 | Removable hand-held type three-dimensional laser scanner of laser instrument module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066985A (en) * | 2016-07-11 | 2016-11-02 | 深圳市兴通物联科技有限公司 | Laser bar code scanner hardware circuit |
| CN111486801A (en) * | 2020-03-14 | 2020-08-04 | 武汉中观自动化科技有限公司 | Three-dimensional scanning intelligent guiding method and system |
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