A security detection system and method for chassis reinspection

Abstract

The application discloses a kind of machine case reinspection safety detection system and method, including main controller, transport equipment, lamp inspection equipment, defect visual inspection equipment, compression resistance detection equipment, circuit board detection equipment and thermal conductivity detection equipment, main controller is used to control each equipment operation, defect visual inspection equipment is used to detect the defect, flaw etc. on the surface of machine case shell and feedback data to main controller, compression resistance detection equipment is used to test the compression resistance performance of machine case shell, thermal conductivity detection equipment is used to detect the thermal performance data of the shell material of machine case, a kind of machine case reinspection safety detection system and method of the application, by product pretreatment, transport counting, lamp inspection shape, defect detection, compression resistance detection, line detection, thermal conductivity detection, secondary counting and arrangement classification, multidirectional detection, effectively detect its appearance and physical characteristics, detection effect is better, ensure the safety of machine case later use.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of case processing detection, in particular to a case re-inspection safety detection system and method. BACKGROUND

[0002] With the development of society and the improvement of people's living standards, computers are usually equipped in home life. The core of some computers is the host, which is a product with various computer accessories installed inside a case shell. The case, as a part of computer accessories, mainly plays a role in placing and fixing computer accessories, and plays a supporting and protecting role. In addition, the computer case has the important role of shielding electromagnetic radiation. In the production and processing process of the case, the case after processing and assembly needs to be re-inspected to detect whether the case meets some production standards, thereby ensuring the safety of the case during use.

[0003] The existing case re-inspection is generally only for detecting the shell of the case, which is often observing whether the outer tube is damaged, whether the size is standard, and whether the circuit is connected. The re-inspection work is relatively simple, the defects on the surface of the case cannot be effectively detected, and the compression resistance and the heat conductivity of the shell are not substantially detected. The physical properties of the product cannot be effectively detected, and the detection effect of the case is not good. SUMMARY

[0004] The purpose of the present application is to provide a case re-inspection safety detection system and method to solve the problem of the existing case re-inspection, which is generally only for detecting the shell of the case, which is often observing whether the outer tube is damaged, whether the size is standard, and whether the circuit is connected. The re-inspection work is relatively simple, the defects on the surface of the case cannot be effectively detected, and the compression resistance and the heat conductivity of the shell are not substantially detected. The physical properties of the product cannot be effectively detected, and the detection effect of the case is not good.

[0005] To achieve the above purpose, the present application provides the following technical scheme:

[0006] A cabinet reinspection safety detection system, comprising a main controller, a transportation device, a lamp inspection device, a defect visual inspection device, a compression resistance inspection device, a circuit board inspection device and a thermal conductivity coefficient inspection device, the main controller is used for controlling the operation of each device, the transportation device is used for the transportation work of the cabinet product, the lamp inspection device is used for lamp inspection work on the appearance deformation condition of the cabinet, the defect visual inspection device is used for detecting the defects and flaws on the surface of the cabinet shell and feeding back the data to the main controller, the compression resistance inspection device is used for testing the compression resistance performance of the cabinet shell, the circuit board inspection device is used for detecting the condition of the circuit board installed in the cabinet and feeding back the data to the main controller, and the thermal conductivity coefficient inspection device is used for detecting the thermal conductivity performance data of the shell material of the cabinet; the transportation device, the lamp inspection device, the defect visual inspection device, the compression resistance inspection device, the circuit board inspection device and the thermal conductivity coefficient inspection device are electrically connected with the main controller; the main controller is electrically connected with a first counter and a second counter, the first counter is used for counting the number of cabinet pieces before detection, and the second counter is used for counting the number of cabinet pieces after detection. The main controller is used for controlling the transportation device, the lamp inspection device, the defect visual inspection device, the compression resistance inspection device, the circuit board inspection device and the thermal conductivity coefficient inspection device, the first counter is convenient for understanding the total number of reinspection products, and the second counter is convenient for understanding the number of finally qualified products.

[0007] As a preferred technical solution of the present application, the main controller is electrically connected with a storage module, the storage module is used for storing detection data and counting data, and the storage module is used for the storage of data obtained by the main controller.

[0008] As a preferred technical solution of the present application, the main controller is further electrically connected with a display module, the display module is used for displaying the quality detection data of the cabinet product, and the display module is convenient for relevant staff to check the data of the cabinet detection.

[0009] A safety detection method of a cabinet reinspection safety detection system, comprising the following steps:

[0010] S1, product pretreatment: the cabinet to be detected is first blown by a blowing device to remove dust and impurities adhered to the surface of the cabinet;

[0011] S2, transportation counting: the cabinet product after the step S1 is placed on the transportation device one by one, the transportation device is started by the main controller, and the number of cabinets to be detected is counted by the first counter during transportation, the first counter transmits a signal to the main controller after counting, and the main controller stores the data in the storage module;

[0012] S3, lamp appearance inspection: the staff takes the case from the transport equipment and places it under the lamp inspection equipment, observes the appearance of the case under the light, detects whether there is obvious deformation phenomenon, and screens out the deformed case substandard products;

[0013] S4, defect detection: the case after the lamp inspection in the above step S3 is detected by the defect visual detection equipment, the cracks, burrs and defects on the surface of the case are detected by image analysis, and the detection data is transmitted to the main controller, the defective visual detection equipment detects the products with problems and screens them out;

[0014] S5, compression detection: the qualified case products after the detection in the above step S4 are sequentially pressed by the compression detection equipment for pressure test to detect whether the compression performance of the case shell is qualified, and the compression performance detection data is transmitted to the main controller;

[0015] S6, circuit board detection: some circuit boards installed in the case are detected by the circuit board detection equipment for voltage detection to test whether the circuit is normal, and the case products with abnormal circuit boards are removed;

[0016] S7, thermal conductivity detection: the case products after the detection in the above step S6 are detected by the thermal conductivity detection equipment for thermal conductivity detection of the shell, the thermal conductivity coefficient data of the case is transmitted to the main controller, and the products with unqualified thermal conductivity coefficient are picked out.

[0017] S8, secondary counting: the case after the detection in step S7 is counted by the second counter, and the data is sent to the main controller after the second counter counts, and the main controller can calculate the qualified rate of the rechecked products.

[0018] S9, sorting: the qualified cases after detection are stacked, and the substandard products in the lamp inspection, defect detection, compression detection, circuit detection and thermal conductivity detection are classified and divided, so as to facilitate the product recycling or maintenance in the later period.

[0019] As a preferred technical solution of the present application, the transport equipment used in step S2 is a belt conveyor, which is convenient for transporting and conveying the case products during detection.

[0020] As a preferred technical solution of the present application, the first counter in step S2 and the second counter in step S8 are both infrared counters, which are convenient to use.

[0021] As a preferred technical solution of the present application, the temperature of the case shell during the test process in step S7 thermal conductivity detection is 35-50℃, the internal temperature of the case continuously rises during use, and the case needs to have good thermal conductivity.

[0022] The detection system of the present application can acquire images of the surface of the case product through the addition of the defect visual detection equipment, effectively detect some cracks, burrs and the like on the surface, ensure that the surface of the qualified product is more beautiful, then test the compression strength through the compression detection equipment, ensure that the compression resistance of the qualified product is better, test the thermal conductivity of the shell through the thermal conductivity detection equipment, ensure that the thermal conductivity of the product during later use is better, and sequentially pass through product pretreatment, transportation counting, lamp inspection shape, defect detection, compression detection, circuit detection, thermal conductivity detection, secondary counting and sorting, multi-directional detection, effectively detect the appearance and physical properties, the detection effect is better, and the safety of the case during later use is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is a module diagram of the detection system of the present application.

[0024] Fig. 2 It is a flowchart of the detection method of the present application. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

[0026] Please refer to Figs. 1-2 The present application provides a safety detection system for case re-inspection, comprising a main controller, a transportation equipment, a lamp inspection equipment, a defect visual detection equipment, a compression detection equipment, a circuit board detection equipment and a thermal conductivity detection equipment, the main controller is used for controlling the operation of each equipment, the transportation equipment is used for the transportation of case products, the lamp inspection equipment is used for lamp inspection of the appearance deformation of the case, the defect visual detection equipment is used for detecting defects and flaws on the surface of the case shell and feeding back data to the main controller, the compression detection equipment is used for testing the compression resistance of the case shell, the circuit board detection equipment is used for detecting the condition of some circuit boards installed in the case and feeding back data to the main controller, and the thermal conductivity detection equipment is used for detecting the thermal conductivity of the material of the case shell.

[0027] The transportation equipment, the lamp inspection equipment, the defect visual detection equipment, the compression detection equipment, the circuit board detection equipment and the thermal conductivity detection equipment are electrically connected with the main controller, the main controller is electrically connected with a first counter, the first counter is used for counting the number of cases before detection, and the main controller is electrically connected with a second counter, the second counter is used for counting the number of cases after detection.

[0028] The main controller is electrically connected with a storage module, the storage module is used for storing detection data and counting data, the main controller is further electrically connected with a display module, and the display module is used for displaying the quality detection data of the case product.

[0029] A safety detection method for case re-inspection, comprising the following steps:

[0030] S1, product pretreatment: the case to be detected is first blown by a blowing device to remove dust and impurities adhering to the surface of the case;

[0031] S2, transportation counting: the case product after the step S1 is placed on the transportation device one by one, the transportation device is started by the main controller, and the number of cases to be detected is counted by the first counter during transportation. The first counter transmits a signal to the main controller after counting, and the main controller stores the data to the storage module;

[0032] S3, lamp inspection shape: the worker takes out the case from the transportation device and places it under the lamp inspection device. The appearance of the case is observed under the action of light, and the deformed case is screened out;

[0033] S4, defect detection: the case after the step S3 is detected by the defect visual detection device. The data of the detected cracks, burrs and defects on the surface of the case are transmitted to the main controller. The defective products are screened out after the detection by the defect visual detection device;

[0034] S5, compression resistance detection: the qualified case product after the step S4 is sequentially subjected to pressure test by the compression resistance detection device to detect whether the compression resistance of the case shell is qualified. The data of the compression resistance detection are transmitted to the main controller;

[0035] S6, circuit board detection: the circuit board installed in the case is subjected to voltage detection by the circuit board detection device to test whether the circuit is normal, and the case product with abnormal circuit board is removed;

[0036] S7, thermal conductivity detection: the case product after the step S6 is subjected to thermal conductivity detection of the shell by the thermal conductivity detection device. The data of the thermal conductivity of the case are transmitted to the main controller, and the product with unqualified thermal conductivity is picked out.

[0037] S8, secondary counting: the case after the step S7 is counted by the second counter, and the data are transmitted to the main controller after the counting by the second counter. The main controller can calculate the qualified rate of the re-inspected product, and the qualified rate is displayed by the display module.

[0038] S9, sorting: the qualified case after the detection is stacked, and the defective products after the lamp inspection, defect detection, compression resistance detection, circuit detection and thermal conductivity detection are classified and divided, so as to facilitate the recycling or maintenance of the product in the later period.

[0039] The transportation device in step S2 is a belt conveyor, the first counter in step S2 and the second counter in step S8 are infrared counters, and the temperature of the case shell heated by the test process in the thermal conductivity detection in step S7 is 35-50 DEG C.

[0040] In the present application, the case safety detection system can detect the surface of the case product through the addition of the defect visual detection device, effectively detect some cracks, burrs and the like on the surface, ensure that the surface of the qualified product is more beautiful, then use the compression resistance detection device to test the compression resistance, ensure that the compression resistance of the qualified product is better, test the thermal conductivity of the shell through the thermal conductivity detection device, ensure that the thermal conductivity of the product in the later use is better, the whole detection method sequentially passes through product pretreatment, transportation counting, lamp detection shape, defect detection, compression resistance detection, line detection, thermal conductivity detection, secondary counting and arrangement, detects the case in reinspection from multiple aspects, effectively detects the appearance and physical properties, the detection effect is better, and the safety of the case in the later use is ensured.

[0041] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some of the technical features, any modification, equivalent replacement, improvement and the like within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A security detection system for case reinspection, characterized by: The system comprises a main controller, conveying equipment, lamp inspection equipment, defect visual inspection equipment, compression resistance inspection equipment, circuit board inspection equipment and thermal conductivity coefficient inspection equipment, the main controller is used for controlling the operation of each piece of equipment, the conveying equipment is used for conveying the chassis products, the lamp inspection equipment is used for lamp inspection of the appearance deformation of the chassis, the defect visual inspection equipment is used for detecting the defects and flaws on the surface of the chassis shell and feeding back the data to the main controller, the compression resistance inspection equipment is used for testing the compression resistance of the chassis shell, the circuit board inspection equipment is used for detecting the condition of the circuit board installed in the chassis and feeding back the data to the main controller, and the thermal conductivity coefficient inspection equipment is used for detecting the thermal conductivity of the chassis shell material; The conveying equipment, lamp inspection equipment, defect visual inspection equipment, compression resistance inspection equipment, circuit board inspection equipment and thermal conductivity coefficient inspection equipment are electrically connected with the main controller; the main controller is electrically connected with a first counter and a second counter, the first counter is used for counting the number of chassis before detection, and the second counter is used for counting the number of chassis after detection; The safety detection method of the chassis re-inspection safety detection system comprises the following steps: S1, product pretreatment: the chassis to be detected is first blown by an air blowing device to remove dust and impurities adhered to the surface of the chassis; S2, conveying counting: the chassis products processed in the step S1 are placed on the conveying equipment one by one, the conveying equipment is started by the main controller, and the number of chassis to be detected is counted by the first counter during conveying, the first counter transmits a signal to the main controller after counting, and the main controller stores the data in a storage module; S3, lamp inspection of the appearance: the worker takes the chassis from the conveying equipment and places it under the lamp inspection equipment, observes the appearance of the chassis under the action of light, detects whether there is obvious deformation, and screens out the deformed chassis rejects; S4, defect detection: the chassis after the lamp inspection in the step S3 is detected by the defect visual inspection equipment, the defects on the surface of the chassis are detected by image analysis, and the detection data are transmitted to the main controller, and the defective products are screened out after detection by the defect visual inspection equipment; S5, compression resistance detection: the chassis products qualified after the step S4 are sequentially subjected to pressure test by the compression resistance inspection equipment, the compression resistance of the chassis shell is detected, and the data of the compression resistance detection are transmitted to the main controller; S6, circuit board detection: the circuit board installed in the chassis is subjected to voltage detection by the circuit board detection equipment, the circuit is tested, and the chassis with abnormal circuit board is removed; S7, thermal conductivity detection: the chassis products after the step S6 are subjected to thermal conductivity detection of the shell by the thermal conductivity coefficient inspection equipment, the temperature of the chassis shell during the test process in the thermal conductivity detection is 35-50℃, the thermal conductivity coefficient data of the detected chassis are transmitted to the main controller, and the products with unqualified thermal conductivity coefficient are picked out. S8, secondary counting: the cabinet after step S7 detection is completed with the second counter for counting, and the second counter counts the data sent to the host controller, the host controller can calculate the qualified rate of the re-inspection product; S9, sorting: the qualified cabinet after detection is completed is stacked, and the defective products appeared in the lamp inspection, defect detection, compression resistance detection, line detection and thermal conductivity detection are classified and divided, so as to facilitate the product recycling or maintenance in later period.

2. The security detection system for case reinspection according to claim 1, wherein: The main controller is electrically connected with a storage module, which is used for storing detection data and counting data.

3. The security detection system for case reinspection according to claim 2, wherein: The main controller is also electrically connected with a display module, which is used for displaying the quality detection data of the cabinet product.

4. The security detection system for case reinspection according to claim 1, wherein, The transport equipment used in step S2 is a belt conveyor.

5. The security detection system for case reinspection according to claim 1, wherein: The first counter in step S2 and the second counter in step S8 are both infrared counters.

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