CN210573879U - A product label and identification device for high temperature furnace - Google Patents

Abstract

A product label and identification device for a high-temperature furnace, the product label includes a label body and a coding structure, the melting point of the label body is greater than the maximum working temperature of the high-temperature furnace, and the coding structure includes a label located on the label body. The first coding position and several second coding positions on the display surface of the label, the first coding position and the second coding position are concave structures or raised structures relative to the display surface of the label body, and are made by etching or hollowing out; The projection of the first code on the display surface of the label body and the projection of the second code on the display surface of the label body have different shapes. The identification device includes a camera, an image recognizer, and a display. The product label disclosed in this embodiment can not be damaged due to high temperature, the coding structure is easy to identify, and the reading code is stable and reliable; the identification device adopts a non-contact camera identification method, which is easy to operate, does not affect the normal production process, and improves the high temperature furnace. Heat treatment efficiency of components.

Description

A product label and identification device for high temperature furnace

technical field

The utility model relates to the field of product identification, in particular to a product label and identification device used in a high-temperature furnace.

Background technique

High temperature furnace is mainly used for heating and heat treatment in laboratories of various industrial and mining enterprises, scientific research units, and laboratories. It is an indispensable instrument and equipment in various laboratories. Common types of high temperature furnaces divided by structure are: box furnace, tube furnace, atmosphere furnace and pit furnace.

At present, most of the product labels used in the production of high-temperature furnaces use imported barcodes. The barcode is sprayed or installed on the carrier of each product, and the information can be read by scanning guns when entering and exiting the furnace. However, the barcode has poor high temperature resistance, and it is easy to cause barcode reading errors due to collision and wear during production. In order to ensure the reliability of barcode reading in production, the barcode should be replaced once a week or a month. Because the barcode is relatively expensive and easy to damage, it brings a lot of inconvenience to the enterprise that uses it and affects production. efficiency.

Utility model content

The technical problem to be solved by the utility model is to provide a product label and identification device for a high-temperature furnace, which has the advantages of reliable and durable structure, stable code reading and good identification distinctiveness.

In order to solve the above technical problems, the present invention provides the following technical solutions: a product label for a high temperature furnace, comprising a label body and a coding structure on the label body, characterized in that the melting point of the label body is greater than the high temperature The maximum working temperature of the furnace, the coding structure includes a first coding position and several second coding positions on the surface of the label body, and the first coding position and the second coding position are relative to the appearance of the label body. The projection of the first code on the display surface of the label body and the projection of the second code on the display surface of the label body have different shapes.

Optionally, the first encoding is located on one side of the plurality of second encoding bits, and the distance between the first encoding bit and the second encoding bit is greater than the distance between adjacent second encoding bits.

Preferably, the second coding bits are a plurality of circular holes, and the circular holes are arranged in an array.

Preferably, the first encoding bit is a triangular hole, and the first encoding bit is arranged above the side of the second encoding bit.

Optionally, the label body is an iron plate with a thickness of 3mm.

Preferably, the first coding bit and the plurality of second coding bits are punched and formed by punching equipment at one time.

Optionally, the label body is made of stainless steel or ceramics.

The utility model also describes an identification device for a high-temperature furnace, which is characterized in that the identification device is used to identify the above-mentioned product label; the identification device includes a camera, an image recognizer and a display; the camera The device is used for photographing the product label to obtain the image of the coding structure; the image recognizer is data-linked with the camera device to identify the image of the coding structure and send it to the display for display.

Optionally, the identification device further includes a lighting device, which provides lighting when the camera device images the product label.

The beneficial effects of the present utility model are as follows: the product label disclosed in the embodiment of the present utility model can not be damaged due to high temperature, the coding structure has good conspicuousness, is easy to identify, and the reading code is stable and reliable; It is simple, does not affect the normal production process, and improves the heat treatment efficiency of the parts in the high temperature furnace.

Description of drawings

Fig. 1 is the structural representation of the first embodiment of the product label of the present invention;

Fig. 2 is the structural representation of the second embodiment of the product label of the present invention;

3 is a schematic structural diagram of a third embodiment of the product label of the present invention;

4 is a schematic structural diagram of an embodiment of the identification device of the present invention;

The reference numerals are as follows: 1. Label body 2, Camera device 3, Image recognizer 4, Display 5, Lighting device 6, Carrier.

Detailed ways

In order to further illustrate the technical means and effects adopted by the present invention to achieve the intended purpose of the utility model, the following in conjunction with the accompanying drawings and preferred embodiments, the gold finger proposed according to the present invention and its specific implementation, structure, characteristics and Its effect is described in detail as follows. In the following description, different "an embodiment" or "embodiments" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics in one or more embodiments may be combined in any suitable form.

On the one hand, an embodiment of the present invention proposes a product label for a high-temperature furnace, including a label body 1 and a coding structure on the label body. The melting point of the label body 1 is greater than the maximum working temperature of the high-temperature furnace, so The coding structure includes a first coding position 101 and several second coding positions 102 located on the display surface of the label body 1, and the first coding position 101 and the second coding position 102 are relative to the display surface of the label body 1. The projection of the first coding bit 101 on the display surface of the label body 1 and the projection of the second coding bit 102 on the display surface of the label body 1 have different shapes.

Further, according to the specifications of the high-temperature furnace, the label body 1 can be selected from inorganic materials such as iron, tungsten, molybdenum, ceramics, quartz glass, etc. whose melting point is above 1500°C. For a high-temperature furnace with a lower working temperature, the label The body 1 can also be made of stainless steel or the like; the melting point of the label body 1 is greater than the maximum working temperature of the high-temperature furnace, so that the label body 1 maintains a fixed shape and structure in the high-temperature furnace.

Further, in order to improve the conspicuousness of the coding structure in the product label, the first coding position 101 and several second coding positions 102 are all arranged on the display surface of the label body 1, and are distinguished by structure, shape, reflectivity or color. The positions and visual characteristics of the first encoded bits 101 and several second encoded bits 102 . In one embodiment, the first encoding bit 101 is a concave or convex structure, and the second encoding bit 102 is a convex or concave structure; or both the first encoding bit 101 and the second encoding bit 102 are concave or convex When constructing the structure, reflective layers or color coatings with different reflectivity are arranged at the corresponding positions of the first encoded bits 101 and the second encoded bits 102 to distinguish the first encoded bits 101 and the second encoded bits 102 significantly.

Further, the first coding bit 101 and the second coding bit 102 have distinct specific shapes to further improve the recognizability of the coding structure. In one embodiment, the first coding bit 101 is located on the label body 1 The projection of the display surface and the projection of the second coding bit 102 on the display surface of the label body 1 have different shapes, as shown in the first embodiment of the product label shown in FIG. 1 and the third embodiment of the product label shown in FIG. A schematic diagram of the structure of this embodiment.

In the embodiment shown in FIGS. 1-3 , the first encoded bits 101 are located on one side of the plurality of second encoded bits 102 , and the distance between the first encoded bits 101 and the second encoded bits 102 is greater than the distance between the first encoded bits 101 and the second encoded bits 102 . The distance between the adjacent second coding positions 102; the first coding positions 101 in the embodiment shown in Fig. 1 and Fig. 3 are respectively triangles and hexagons, and their shapes are clearly different from the second coding positions 102, and the second coding positions The distance between the positions 102 is less than the distance between the first coding position 101 and the adjacent second coding position 102, so that the first coding position 101 has the positioning identification characteristic of the product label; when the label is identified, the first coding position can be quickly located. 101. Use the location identification feature to locate the horizon where the coding structure is located.

A preferred embodiment is shown in FIG. 1 and FIG. 2 , the first coding position 101 is a triangular hole, and the first coding position 101 is arranged above the side of the second coding position 102; the second coding position 102 is a plurality of circles. The circular holes are arranged in an array; the first coding bit 101 has uniqueness in shape, position and quantity, and the second coding bit 102 can be an array arranged in multiple rows, each row has a preset The number of circular holes, as shown in the first row, is 9 holes, the number of rows is not limited to 4 rows, and can be any number of rows. According to the commonly used coding rules (decimal), the coding structures shown in Figures 1 and 2 can be identified as 9358 and 6308 to realize the coding function of product labels

In one embodiment, the label body 1 is an iron plate with a thickness of 3 mm; the first coding position 101 and a plurality of second coding positions 102 are punched and formed by a stamping device at one time, and a 3 mm thick iron plate is stamped with a diameter of 3 mm. The small hole of the label is used as the second coding bit 102, and is formed by one-time stamping processing, so the use cost of the label body 1 is reduced; the concave structure corresponding to the coding bit can also be made by etching or hollowing out. In the second aspect, an embodiment of the present utility model discloses a tag identification device, as shown in FIG. 4 , the identification device is used to identify the above-mentioned product label; the identification device includes a camera device 2 , an image recognizer 3 and a display 4; the camera device 2 is used for photographing the product label to obtain an image of the coding structure; the image recognizer 3 is data-linked with the camera device 2 to identify the image of the coding structure and send it to the display 4 display. The identification device further includes a lighting device 5, which provides lighting when the camera device 2 takes pictures of the product label.

Further, the camera device 2 is a camera, which is fixed on the front of the display front of the label body 1 through the adjustment device, used to obtain the image of the coding structure, and transmits the obtained image information to the image recognizer 3; Optionally, the image The recognizer 3 is an image comparator or processor, such as an intelligent image recognition system disclosed in 201822069259.8, including a processor, and the processor is electrically connected to a voice playback module, a display module, a data storage module and a preprocessing module, The preprocessing module is a PC-side processor. In one embodiment, the image recognizer 3 may be a personal computer or a mobile phone terminal, and the image of the coding structure is displayed on the personal computer or mobile phone terminal, and the product label can be manually compared and identified.

The application process of the tag identification device of the embodiment shown in FIG. 4 in the automatic production line of the motor stator core is as follows: the product tag is installed on the side of the carrier 6 facing the camera device 2, and the carrier filled with the stator core to be high-temperature treated along the At the initial stage of the production line movement, the camera device 2 reads the product label and uploads the label content to the image recognizer 3 or the production control center; completes the product label verification before the carrier 6 enters the furnace; the carrier 6 and the product label and the stator The iron core enters the high-temperature furnace. After the heat treatment is completed, the camera device 2 reads the product label again after the carrier 6 is released from the furnace, and uploads the label image to the image recognizer 3 or the production control center; through the reading and identification of the product label, the whole process can be monitored. The production process, such as the number of products waiting to enter the furnace, the number of products that have entered the furnace, and the number of products that have been released, is convenient for production management. In production, the carrier moves on the assembly line; the label is installed in a fixed position of the carrier; the lighting device 5 provides lighting for taking pictures outside the high-temperature furnace, and the camera device 2 takes pictures of the product label on the carrier; in an implementation In an example, the camera device 2 is provided with a lighting sensor, and after the brightness of the photographing environment is reduced to a preset value, the lighting sensor controls the switch of the lighting device 5 and the brightness adjustment.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Those skilled in the art, without departing from the scope of the technical solution of the present invention, can make some changes or modifications to equivalent examples of equivalent changes using the technical content disclosed above, provided that the technical solutions of the present invention are not departed from. content, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solutions of the present invention.

Claims (9)

1. A product label for a high-temperature furnace comprises a label body (1) and a coding structure positioned on the label body, and is characterized in that the melting point of the label body (1) is higher than the highest working temperature of the high-temperature furnace, the coding structure comprises a first coding bit (101) and a plurality of second coding bits (102) positioned on the appearance surface of the label body (1), and the first coding bit (101) and the second coding bits (102) are concave structures or convex structures relative to the appearance surface of the label body (1);

the projection of the first coding bit (101) on the appearance surface of the label body (1) and the projection of the second coding bit (102) on the appearance surface of the label body (1) have different shapes.

2. The product tag for a high temperature furnace according to claim 1, wherein the first encoded bit (101) is located at one side of the plurality of second encoded bits (102), and a distance between the first encoded bit (101) and the second encoded bit (102) is greater than a distance between adjacent second encoded bits (102).

3. The product tag for a high temperature furnace of claim 1, wherein the second encoded bits (102) are a plurality of circular holes arranged in an array.

4. The product tag for a high temperature furnace according to claim 3, wherein the first encoding bit (101) is a triangular hole and the first encoding bit (101) is disposed above and to the side of the second encoding bit (102).

5. The product label for high temperature furnace according to any one of claims 1 to 4, wherein the label body (1) is an iron plate having a thickness of 3 mm.

6. The product tag for a high temperature furnace of claim 5, wherein the first encoded bit (101) and the plurality of second encoded bits (102) are one-time stamped and formed by a stamping device.

7. A product label for a high temperature oven according to any of the claims 1-4, characterized in that the label body (1) is made of stainless steel or ceramic.

8. An identification device for the identification of a product label according to any of claims 1-7;

the recognition device comprises a camera device (2), an image recognizer (3) and a display (4);

the camera device (2) is used for shooting a product label to acquire an image of the coding structure;

the image recognizer (3) is in data link with the camera device (2) and is used for recognizing the image of the coding structure and sending the image to the display (4) for displaying.

9. An identification device as claimed in claim 8, characterized in that the identification device further comprises lighting means (5) for providing illumination when the camera means (2) is taking a picture of a product label.

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