CN109783566B - Product inspection data acquisition device - Google Patents
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Abstract
The invention discloses a product inspection data acquisition device, which comprises a data acquisition terminal and a three-dimensional visual inspection module, wherein the data acquisition terminal scans a bar code of a product to be inspected through a bar code scanning module, acquires inspection information of the product to be inspected, transmits the acquired inspection information to the three-dimensional visual inspection module, and finishes inspection of the product to be inspected through the three-dimensional visual inspection module; the three-dimensional visual inspection module further comprises an inspection task management module, a user management module, an inspection execution module, a lightweight model display module and an inspection log module. The device can realize visualization of product inspection and informatization of quality data, combines product quality detection, analysis and management, and meets actual production requirements.
Description
Technical Field
The invention relates to the technical field of product inspection, in particular to a product inspection data acquisition device.
Background
At present, most manufacturing enterprises, especially small and medium-sized manufacturing enterprises, product quality inspection still use paper product quality inspection forms, and manual modes are adopted for recording and collecting inspection data, the quality inspection mode consumes labor and time cost, data entry errors easily occur, or intermediate inspection data are lost by directly recording final results, original product design drawings cannot be seen or only two-dimensional design drawings can be seen in the inspection process, three-dimensional product models cannot be seen to intuitively guide inspection operation, recorded inspection data cannot be reused, statistical analysis of related inspection data cannot be carried out, rapid quality tracing is difficult to carry out, and the development requirements of enterprise digitization and informatization cannot be met.
With the deep development of digitization and informatization in manufacturing enterprises, more and more information systems are applied to the product quality inspection process, such as an MES system, a PDM system, and the like. However, the existing information system is not specially designed for a product quality inspection link, or is specially designed for product quality inspection but does not support off-line use, cannot perform product quality inspection in a special environment without a network, cannot perform visual guidance on an inspection process, requires an inspector to be very familiar with the design and manufacturing conditions of a product, has high requirements on the inspector, does not have universality, and cannot completely replace a manual inspection mode.
Disclosure of Invention
The invention aims to provide a product inspection data acquisition device, which can realize the visualization of product inspection and the informatization of quality data, combines product quality detection, analysis and management and meets the actual production requirements.
The purpose of the invention is realized by the following technical scheme:
a product inspection data acquisition device comprises a data acquisition terminal and a three-dimensional visual inspection module, wherein the data acquisition terminal scans a bar code of a product to be inspected through a bar code scanning module, acquires inspection information of the product to be inspected, transmits the acquired inspection information to the three-dimensional visual inspection module, and finishes inspection of the product to be inspected through the three-dimensional visual inspection module;
the three-dimensional visual inspection module further comprises an inspection task management module, a user management module, an inspection execution module, a lightweight model display module and an inspection log module, wherein:
the inspection task management module imports a corresponding inspection list and a three-dimensional lightweight model according to the inspection information of the product to be inspected, generates an inspection data report according to a specified format for a downstream inspection execution module to use, marks the inspection results of the product to be inspected, such as qualification, out-of-tolerance and unqualified products, according to different colors of the inspection data after receiving the inspection data returned by the inspection execution module, and exports the inspection data and the inspection results to an Excel file;
the inspection execution module executes inspection operation of a product to be inspected according to an inspection list and an inspection data report issued by the inspection task management module, the lightweight three-dimensional model of the product to be inspected is called through the lightweight model display module in the inspection process, corresponding marked sizes are automatically searched in the called lightweight three-dimensional model according to the current inspection item and are displayed on the front side, other marked sizes are completely hidden, and inspection personnel can freely perform scaling, moving and rotating operation on the lightweight three-dimensional model to guide the inspection operation;
the lightweight model display module selects the dimension to be tested based on the solid model of the product to be tested, creates a combined view for each dimension to be tested independently, displays only the currently selected dimension in the combined view, hides all other dimensions, and derives the three-dimensional lightweight model of the product to be tested after the combined view is created, wherein the derived three-dimensional lightweight model only comprises the combined view with the dimension to be tested, and information of other views is not used as derived content; wherein the derived three-dimensional lightweight model is for use by the inspection execution module;
the user management module is connected with the inspection task management module and is used for providing registration, login and information management functions of inspection personnel and providing identity information of the inspection personnel for other modules;
the inspection log module is connected with the inspection task management module and used for recording all inspection operations of an inspector according to inspection data and inspection results exported in the Excel file, wherein the inspection operations specifically comprise a user number, a user name, a user role, a product number, an inspection item and inspection time.
The technical scheme provided by the invention can show that the device can realize visualization of product inspection and informatization of quality data, combines product quality detection, analysis and management, and meets actual production requirements.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a product inspection data acquisition device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an implementation of the inspection task management module according to an embodiment of the present invention;
FIG. 3 is a diagram illustrating a file format of a checklist according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a file format for inspecting defects according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. As shown in fig. 1, the overall structure of the product inspection data acquisition device provided in the embodiment of the present invention is schematically illustrated, the device mainly includes a data acquisition terminal and a three-dimensional visual inspection module, the data acquisition terminal scans a barcode of a product to be inspected through a barcode scanning module to acquire inspection information of the product to be inspected, and transmits the acquired inspection information to the three-dimensional visual inspection module, and the three-dimensional visual inspection module completes inspection of the product to be inspected;
the three-dimensional visual inspection module further comprises an inspection task management module, a user management module, an inspection execution module, a lightweight model display module and an inspection log module, wherein:
and the inspection task management module imports a corresponding inspection list and a three-dimensional lightweight model according to the inspection information of the product to be inspected, generates an inspection data report according to a specified format for a downstream inspection execution module to use, marks the inspection results of the product to be inspected, which is qualified, out-of-tolerance and unqualified, according to different colors of the inspection data after receiving the inspection data returned by the inspection execution module, and exports the inspection data and the inspection results to an Excel file. For example, fig. 2 is a schematic diagram of an implementation of the inspection task management module according to the embodiment of the present invention, and referring to fig. 2:
and the imported inspection task function analyzes the inspection list information in the inspection task Excel file and then stores the inspection list information in an XML file with a specified format, and stores the generated XML file and the selected inspection model file in the user work directory. When the inspection task management window is loaded, the system traverses a current user directory, inspection tasks under the directory are displayed in a tree control in the window, each inspection task corresponds to one sub-node of the tree control, an inspection item in each task corresponds to one leaf node under the task sub-node, inspection task information including part numbers, part names and last operation dates is displayed when a user selects the inspection task node, and detailed information of the inspection items including inspection item descriptions, inspection types, inspection tools, upper limit values, lower limit values and measurement units is displayed when the user selects the inspection item node. If the item has been verified, verification data information is displayed in the list control of the window, including instance number of the verified product, verification tool number, verification value, verification result, verification time, and processing opinion. The inspection results are displayed in different colors in a distinguishing way, and default background display is used for qualified display, yellow background display is used for out-of-tolerance display, and red background display is used for unqualified display. The inspection personnel can export the inspection data by using the export function, the export function analyzes the inspection data from the XML file of the inspection task and stores the inspection data into an Excel file, after the task is exported, a user can delete the task by using the deletion function, and the deletion task can delete the corresponding XML file from the user directory.
In a specific implementation, the check list may include a part number, a name, and a check item, and as shown in fig. 3, a file format schematic diagram of the check list according to the embodiment of the present invention is shown.
The inspection data specifically includes an instance number of the product to be inspected, an inspection tool number, an inspection value, an inspection result, inspection time, and a processing opinion. In addition, as shown in fig. 4, a schematic diagram of a file format for inspecting defects according to an embodiment of the present invention is shown, and referring to fig. 4: all defect items in the data were examined, with out-of-tolerance marked with a yellow background and out-of-specification marked with a red background, and column 7 is a defect handling opinion.
The inspection execution module executes inspection operation of a product to be inspected according to an inspection list and an inspection data report issued by the inspection task management module, the lightweight three-dimensional model of the product to be inspected is called through the lightweight model display module in the inspection process, corresponding marked sizes are automatically searched in the called lightweight three-dimensional model according to the current inspection item and are displayed on the front side, other marked sizes are completely hidden, and inspection personnel can freely perform scaling, moving and rotating operation on the lightweight three-dimensional model to guide the inspection operation;
the lightweight model display module selects the dimension to be tested based on the solid model of the product to be tested, creates a combined view for each dimension to be tested independently, displays only the currently selected dimension in the combined view, hides all other dimensions, and derives the three-dimensional lightweight model of the product to be tested after the combined view is created, wherein the derived three-dimensional lightweight model only comprises the combined view with the dimension to be tested, and information of other views is not used as derived content; wherein the derived three-dimensional lightweight model is for use by the inspection execution module;
the user management module is connected with the inspection task management module and is used for providing registration, login and information management functions of inspection personnel and providing identity information of the inspection personnel for other modules;
the inspection log module is connected with the inspection task management module and used for recording all inspection operations of an inspector according to inspection data and inspection results exported in the Excel file, wherein the inspection operations specifically comprise a user number, a user name, a user role, a product number, an inspection item and inspection time.
In specific implementation, the inspection execution module can be further connected with a digital display measuring tool module and used for automatically judging and inspecting the measured value to be detected according to the digital display measuring tool module. The digital display measuring tool module can be connected in a wired, wireless or Bluetooth mode.
The device can support the simultaneous inspection of a plurality of products, one inspection page can be created when one product bar code is scanned, and the inspector can freely switch among different inspection pages in the inspection process, so that the aim of simultaneously inspecting a plurality of products is fulfilled.
In addition, the data acquisition terminal may include a mobile data acquisition terminal or a fixed data acquisition terminal, wherein:
the mobile data acquisition terminal is specifically an industrial tablet computer with a bar code scanning module; in the concrete implementation, the mobile data acquisition terminal can be replaced by a mode of externally connecting a bar code scanning gun without carrying a bar code scanning module;
the fixed data acquisition terminal comprises portable equipment such as a desktop computer or a notebook computer and the like and external bar code scanning equipment connected with the computer.
The inspection process of the device according to the embodiment of the invention is as follows:
s1, an inspector logs in, and the identity of the inspector is identified through a user management module to automatically load an existing inspection task of the inspector;
s2, selecting a new inspection task list and an inspection model through an inspection task management module, and importing a new inspection task;
s3, scanning the bar code of the product through the data acquisition terminal, identifying whether the bar code is legal or not, automatically acquiring and loading a corresponding inspection item list and a three-dimensional inspection model after the bar code is legal, and prompting a user to illegally rescan the bar code when the bar code is illegal;
s4, selecting an inspection item from the inspection list through an inspection execution module, and checking the marked size in the lightweight model;
s5, connecting a digital display measuring device, scanning or manually inputting the number of the measuring tool, automatically acquiring or manually inputting a check value, and automatically judging whether the measuring tool is qualified or not according to the check value and a check requirement;
s6, if the test data is not qualified, selecting or inputting a processing suggestion, storing the test data, and completing the test item;
s7, after all the inspection projects are finished, exporting inspection data to a designated path through an inspection task management module, wherein the exported inspection data comprises original inspection data and defect statistical data;
and S8, after a certain inspection task fails, manually deleting the inspection task.
It is noted that those skilled in the art will recognize that embodiments of the present invention are not described in detail herein.
In summary, the apparatus according to the embodiment of the present invention has the following advantages:
1) the device can be used off line and can be used in an environment without network coverage;
2) the device can simultaneously test a plurality of products or a plurality of batches and individuals of one product, and is suitable for a test scene of a plurality of varieties and small batches;
3) the device is suitable for product first inspection, spot inspection, general inspection, special process inspection, key part inspection and the like, has no specificity of inspection types, realizes paperless product inspection process and digitization of inspection data, and solves the problem that the product inspection depends on the traditional inspection mode of manually copying data;
4) the device can automatically identify the corresponding inspection task according to the bar code of the product without manual searching, inspection data are marked by different colors according to qualification, out-of-tolerance and disqualification, and the inspection result is clear at a glance;
5) the device can automatically display the corresponding standard size on the three-dimensional model according to the currently inspected item in the inspection process, and other irrelevant sizes are uniformly hidden, so that inspection personnel can see at a glance, the interference of other sizes is reduced, and the whole inspection operation process can be guided more intuitively.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A product inspection data acquisition device is characterized by comprising a data acquisition terminal and a three-dimensional visual inspection module, wherein the data acquisition terminal scans a bar code of a product to be inspected through a bar code scanning module, acquires inspection information of the product to be inspected, transmits the acquired inspection information to the three-dimensional visual inspection module, and the three-dimensional visual inspection module is used for inspecting the product to be inspected;
the three-dimensional visual inspection module further comprises an inspection task management module, a user management module, an inspection execution module, a lightweight model display module and an inspection log module, wherein:
the inspection task management module imports a corresponding inspection list and a three-dimensional lightweight model according to the inspection information of the product to be inspected, generates an inspection data report according to a specified format for a downstream inspection execution module to use, marks the inspection results of the product to be inspected, which are qualified, out-of-tolerance and unqualified, by using different colors after receiving the inspection data returned by the inspection execution module, and exports the inspection data to an Excel file;
the inspection execution module executes inspection operation of a product to be inspected according to an inspection list and an inspection data report issued by the inspection task management module, the lightweight three-dimensional model of the product to be inspected is called through the lightweight model display module in the inspection process, corresponding marked sizes are automatically searched in the called lightweight three-dimensional model according to the current inspection item and are displayed on the front side, other marked sizes are completely hidden, and inspection personnel can freely perform scaling, moving and rotating operation on the lightweight three-dimensional model to guide the inspection operation;
the lightweight model display module selects the dimension to be tested based on the solid model of the product to be tested, creates a combined view for each dimension to be tested independently, displays only the currently selected dimension in the combined view, hides all other dimensions, and derives the three-dimensional lightweight model of the product to be tested after the combined view is created, wherein the derived three-dimensional lightweight model only comprises the combined view with the dimension to be tested, and information of other views is not used as derived content; wherein the derived three-dimensional lightweight model is for use by the inspection execution module;
the user management module is connected with the inspection task management module and is used for providing registration, login and information management functions of inspection personnel and providing identity information of the inspection personnel for other modules;
the inspection log module is connected with the inspection task management module and used for recording all inspection operations of an inspector according to inspection data and inspection results exported in the Excel file, wherein the inspection operations specifically comprise a user number, a user name, a user role, a product number, an inspection item and inspection time.
2. The product inspection data collection device of claim 1,
the inspection execution module is also connected with a digital display measuring tool module and is used for realizing automatic judgment and inspection of the measured value to be detected according to the digital display measuring tool module.
3. The product inspection data collection device of claim 2,
the inspection execution module is connected with the digital display measuring tool module in a wired, wireless or Bluetooth mode.
4. The product inspection data collection device of claim 1,
the inspection list comprises part numbers, names and inspection items;
the inspection data includes an instance number of the product to be inspected, an inspection tool number, an inspection value, an inspection result, inspection time, and a processing opinion.
5. The product inspection data collection device of claim 1,
the device supports the simultaneous inspection of a plurality of products, an inspection page can be created when one product bar code is scanned, and an inspector can freely switch among different inspection pages in the inspection process, so that the aim of simultaneously inspecting a plurality of products is fulfilled.
6. The product inspection data collection device of claim 1, wherein the data collection terminal comprises a mobile data collection terminal or a stationary data collection terminal, wherein:
the mobile data acquisition terminal is specifically an industrial tablet computer with a bar code scanning module;
the fixed data acquisition terminal comprises a desktop computer or a notebook computer and an external bar code scanning device connected with the computer.
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| CN112230906B (en) * | 2019-07-15 | 2023-05-23 | 腾讯科技（深圳）有限公司 | Method, device and equipment for creating list control and readable storage medium |
| CN110737955A (en) * | 2019-10-11 | 2020-01-31 | 内蒙古第一机械集团股份有限公司 | three-dimensional detection process design system |
| CN111399464A (en) * | 2020-04-08 | 2020-07-10 | 中车青岛四方机车车辆股份有限公司 | Intelligent vehicle quality inspection method and system |
| CN111861149B (en) * | 2020-06-29 | 2023-04-07 | 北京航空航天大学 | Detection process driving method and system based on three-dimensional model |
| CN111898905A (en) * | 2020-07-28 | 2020-11-06 | 霍翔 | Quality spot check management method and device, computer equipment and storage medium |
| CN113837598B (en) * | 2021-09-18 | 2024-04-16 | 北京精密机电控制设备研究所 | Information acquisition method based on intelligent manufacturing |
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