CN111026778B - Data searching method of multifunctional engraving machine based on LabVIEW - Google Patents
Data searching method of multifunctional engraving machine based on LabVIEW Download PDFInfo
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- CN111026778B CN111026778B CN201911288264.0A CN201911288264A CN111026778B CN 111026778 B CN111026778 B CN 111026778B CN 201911288264 A CN201911288264 A CN 201911288264A CN 111026778 B CN111026778 B CN 111026778B
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- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
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Abstract
The invention discloses a data searching method of a multifunctional engraving machine based on LabVIEW, which belongs to the technical field of engraving machines and obtains line thickness and shape selection; drawing a path by a user; converting the path to the point coordinates; and determining the input content; in this embodiment, coordinate points on the path are obtained in real time when the path is drawn, and after the drawing is completed, the drawn content is stored, and the input content can be Chinese characters, letters and graphics; creating a table by using an additional toolkit MySQL of LabVIEW; invoking the content in the word stock through LabVIEW, opening the word stock through LabVIEW, and searching the content corresponding to the input content in the word stock to realize the identification of the shape of the input content; according to the identified content automatic searching program and storing the content automatic searching program into a database, the method realizes faster and more convenient data retrieval.
Description
Technical Field
The invention relates to a carving machine, in particular to a data searching method of a multifunctional carving machine based on LabVIEW, and belongs to the technical field of carving machines.
Background
In the 90 th century, the technology of the mechanical engraving machine is quite mature in China, the engraving process from the engraving machine to the three-dimensional engraving machine can be called as a dragon tiger, the living needs of people are met, the application range is as large as the whole world, as small as the water cup of the engraving machine has the engraving trace of the engraving machine, the engraving machine is unprecedented development in China, the engraving machine is industrially less, and the engraving machine has a non-negligible influence on the living of people.
In the prior art, when a carving machine is used for carving, the content of a font to be carved needs to be manually set, and then the carving is carried out according to the selected program, so that the mode of searching the corresponding program according to the manually input keywords is inconvenient to inquire, the searching is time-consuming, automatic setting cannot be truly realized, even if the content of the font to be carved is searched in a picture mode, the identified graphic font also needs to be converted between the corresponding operation programs of the carving machine, so that the operation is inconvenient, and the data searching method of the multifunctional carving machine based on LabVIEW is designed for optimizing the problems.
Disclosure of Invention
The invention mainly aims to provide a data searching method of a multifunctional engraving machine based on LabVIEW, which is faster and more convenient for data retrieval and convenient to operate.
The aim of the invention can be achieved by adopting the following technical scheme:
a data searching method of a multifunctional engraving machine based on LabVIEW comprises the following steps: step 1: obtaining line thickness and shape selection;
step 2: drawing a path by a user;
step 3: converting the path to the point coordinates; and determining the input content;
step 4: creating a table by using an additional toolkit MySQL of LabVIEW; the word stock adopts a form mode, and is used for storing the shape of input content, processing codes corresponding to the input content and coordinate points corresponding to income content, wherein the input content comprises letters, chinese characters and figures; step 5: invoking the content in the word stock through LabVIEW, opening the word stock through LabVIEW, and searching the content corresponding to the input content in the word stock to realize the identification of the shape of the input content;
step 6: and automatically searching programs according to the identified content and storing the programs in a database.
Preferably, the database in step 6 is created by a LabVIEW program.
Preferably, the following steps are included after the pattern shape is identified in step 4:
step 41: matching the input content with the content in the word stock;
step 42: judging whether the content is matched with the content in the word stock; if yes, go to step 6.
Preferably, step 42 further includes storing the input content and the coordinate points corresponding to the input content in the database if the determination is negative.
Preferably, after step 3, the method further comprises:
step 31: judging whether the operation of withdrawing the previous step exists or not;
step 32: if the previous step is not withdrawn, the coordinate point is stored, and if the previous step is withdrawn, the operation of the step 2 is performed;
step 33: and judging whether the coordinate point is the next coordinate point preservation step, if not, finishing the coordinate output of the point, and if so, continuing the coordinate point preservation step.
Preferably, step 4 is preceded by pre-establishing a required word stock and a required table, making various word stocks for the database, and establishing the Chinese character header as a Chinese character as a mark.
Preferably, the database is MySQL, an additional toolkit employing LabVIEW, and the functions of MySQL include query, definition, manipulation and control.
The beneficial technical effects of the invention are as follows:
according to the data searching method of the multifunctional engraving machine based on the LabVIEW, the input content, namely the content to be engraved by the engraving machine, is determined through the user drawing path and the point coordinates, then a table is created by using an additional tool package MySQL of the LabVIEW, and a word stock is in the form of the table; the input content is matched with the content in the word stock, so that the matching of the content to be engraved is realized, the content to be engraved is stored in the Labview database after the matching is finished, and the identification and the acquisition of the input content are realized by using LabVIEW tools, the identification process is performed in a form reading manner, the reading speed is high, and the LabVIEW database is adopted after the acquisition process and the identification, so that the content to be engraved is conveniently read in the engraving process by a subsequent engraving machine, and the retrieval is more convenient.
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FIG. 1 is a flow chart of a preferred embodiment of a data search method for a LabVIEW-based intelligent three-axis multifunctional engraving machine in accordance with the present invention;
fig. 2 is a flowchart showing a specific procedure of steps 1 to 3 of a data searching method of an intelligent triaxial multifunctional engraving machine based on LabVIEW according to an embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention more clear and obvious to those skilled in the art, the present invention will be described in further detail with reference to examples and drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 and fig. 2, the data searching method of the multifunctional engraving machine based on LabVIEW provided in this embodiment includes the following steps:
step 1: obtaining line thickness and shape selection;
step 2: drawing a path by a user;
step 3: converting the path to the point coordinates; and determining the input content; in this embodiment, coordinate points on the path are obtained in real time when the path is drawn, and after the drawing is completed, the drawn content is stored, and the input content can be Chinese characters, letters and graphics;
step 4: creating a table by using an additional toolkit MySQL of LabVIEW; in the step 4, the word stock is in a form mode, and is used for storing the shape of the input content, the processing code corresponding to the input content and the coordinate point corresponding to the income content, wherein the processing code corresponding to the input content is created through a Labview program;
step 5: invoking the content in the word stock through LabVIEW, opening the word stock through LabVIEW, and searching the content corresponding to the input content in the word stock to realize the identification of the shape of the input content;
step 6: automatically searching programs according to the identified content and storing the programs into a database;
in this embodiment, the database in step 6 is created by a LabVIEW program.
In this embodiment, the following steps are further included after the pattern shape is identified in step 4:
step 41: matching the input content with the content in the word stock;
step 42: judging whether the content is matched with the content in the word stock; if yes, entering a step 6;
step 42 further includes storing the input content and the coordinate points corresponding to the input content in the database if the determination is no.
After matching the input content with the content in the word stock, if the matching is unsuccessful, the identified input content and the corresponding coordinate point are stored in the database so as to use the input content next time.
In this embodiment, after step 3, the method further includes:
step 31: judging whether the operation of withdrawing the previous step exists or not;
step 32: if the previous step is not withdrawn, the coordinate point is stored, and if the previous step is withdrawn, the operation of the step 2 is performed;
step 33: and judging whether the coordinate point is the next coordinate point preservation step, if not, finishing the coordinate output of the point, and if so, continuing the coordinate point preservation step.
After the path is obtained, whether the step of withdrawing the last step is carried out is judged, so that the input content is convenient to modify, and meanwhile, whether the next coordinate point needs to be drawn is further judged, so that the input content is convenient to completely determine.
In this embodiment, step 4 further includes pre-creating a required word stock and a required table, creating various word stocks for the database, and creating a Chinese character header as a Chinese character as a label.
The database is conveniently called in the step 4 through presetting a word stock and a table, and the Chinese character header is taken as a mark, so that quick retrieval is conveniently carried out when the input content is Chinese characters.
In this embodiment, the database is MySQL, which is an additional tool package of LabVIEW, and functions of MySQL include query, definition, manipulation and control, so that functions of data storage, extraction, deletion and insertion can be provided for users.
In this embodiment, the hardware for carrying data search uses nimuri o, which supports graphics programming G language and C language, and the c++ programming mode programs the ARM processor of nimuri, and LabVIEW also has multiple functions and various additional software system interfaces.
In this embodiment, the NImyRIO has 1 667MHz dual core armcotex-A9 processor, 80 dsplices units, 10 analog input units, 6 analog output units, 1 stereo audio input unit, 1 stereo audio output unit, 16 DMA channels FPGA,28K logic units, 4 programmable LED lights, 1 programmable button, 1 onboard tri-axial acceleration sensor.
In summary, through the user drawing the path and the point coordinates, determining the input content, namely the content to be engraved by the engraving machine, and then creating a table by using the additional toolkit MySQL of LabVIEW; the input content is matched with the content in the word stock, so that the matching of the content to be engraved is realized, the content to be engraved is stored in the Labview database after the matching is finished, and the identification and the acquisition of the input content are realized by using LabVIEW tools, the identification process is performed in a form reading manner, the reading speed is high, and the LabVIEW database is adopted after the acquisition process and the identification, so that the content to be engraved is conveniently read in the engraving process by a subsequent engraving machine, and the retrieval is more convenient.
The above description is merely a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present invention within the scope of the present invention disclosed in the present invention.
Claims (7)
1. The data searching method of the multifunctional engraving machine based on LabVIEW is characterized by comprising the following steps of:
step 1: obtaining line thickness and shape selection;
step 2: drawing a path by a user;
step 3: converting the path to the point coordinates; and determining the input content;
step 4: creating a table by using an additional toolkit MySQL of LabVIEW; the word stock adopts a form mode, and is used for storing the shape of input content, processing codes corresponding to the input content and coordinate points corresponding to the input content, wherein the input content comprises letters, chinese characters and figures;
step 5: invoking the content in the word stock through LabVIEW, opening the word stock through LabVIEW, and searching the content corresponding to the input content in the word stock to realize the identification of the shape of the input content;
step 6: and automatically searching programs according to the identified content and storing the programs in a database.
2. The data searching method of the multifunctional engraving machine based on LabVIEW according to claim 1, wherein the method comprises the following steps: in step 6, the database is created by LabVIEW program.
3. The method for searching data of a multifunctional engraving machine based on LabVIEW according to claim 1, wherein the step 4 is characterized in that the following steps are included after the pattern shape is identified:
step 41: matching the input content with the content in the word stock;
step 42: judging whether the content is matched with the content in the word stock; if yes, go to step 6.
4. The data searching method of the multifunctional engraving machine based on LabVIEW according to claim 3, wherein the method comprises the following steps of: if the step 42 further includes no, the input content and the coordinate points corresponding to the input content are stored in the database.
5. The data searching method of the multifunctional engraving machine based on LabVIEW according to claim 1, wherein the method comprises the following steps: after step 3, the method further comprises:
step 31: judging whether the operation of withdrawing the previous step exists or not;
step 32: if the previous step is not withdrawn, the coordinate point is stored, and if the previous step is withdrawn, the operation of the step 2 is performed;
step 33: and judging whether the coordinate point is the next coordinate point preservation step, if not, finishing the coordinate output of the point, and if so, continuing the coordinate point preservation step.
6. The data searching method of the multifunctional engraving machine based on LabVIEW according to claim 2, wherein the method comprises the following steps: and step 4, pre-establishing a required word stock and a required table, making various word stocks for the database, and establishing a Chinese character header as a Chinese character as a mark.
7. The data searching method of the multifunctional engraving machine based on LabVIEW according to claim 1, wherein the method comprises the following steps: the database is an additional toolkit MySQL adopting LabVIEW, and the functions of MySQL comprise query, definition, manipulation and control.
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