Car Panoramic ECU High Temperature Aging Equipment

Abstract

The present invention provides a high-temperature aging device for a panoramic ECU mounted on a vehicle, which compares the image captured by the ECU in a high-temperature load state with the standard image in real time to determine the quality of the product, and the entire high-temperature aging device has good versatility. The bottom of the high-temperature box is provided with N groups of arranged guide rails, each group of the guide rails is arranged in parallel along the thickness direction of the high-temperature box, the upper part of each group of guide rails is connected to a bottom support seat plate through a guide rail pair, the bottom support seat plate is moved along the guide rails of the corresponding group, and each bottom support seat plate is stacked with several layers of carriers, and each group of carriers is also connected to a corresponding group of camera modules through a docking fixture, and each camera module shoots a preset object. The back plate of the high-temperature box in the thickness direction is provided with a docking fixture corresponding to the output port and the power input port of each ECU. After the ECU is placed on the carrier, the ECU is connected to the camera module corresponding to the carrier.

Description

Technical Field

[0001] The present invention relates to the technical field of camera detection, in particular to a high-temperature aging device for a vehicle-mounted panoramic ECU. Background Art

[0002] As the demand for cars continues to increase, various car manufacturers are building their own advantages by continuously introducing advanced car safety systems. As the basic technical support for ADAS, 360-degree panoramic parking systems are gradually being introduced into car systems by various car manufacturers, and the prospects are becoming brighter. As a leading company in the production of panoramic parking systems, ensuring that customers can use our products stably is the key to our success in this industry. Considering the improvement of product quality stability, real-time monitoring of the screen is added on the basis of ordinary high-temperature aging to ensure that the product can also have high reliability under high temperature conditions.

[0003] The existing ECU has the following disadvantages when it ages at high temperatures:

[0004] First, only high-temperature aging is performed, but the product is not put into operation and monitored in real time under high-temperature conditions, which is not conducive to troubleshooting the product's working conditions under high-temperature conditions.

[0005] Secondly, different models have different hardware configurations, so each model requires a high-temperature device, which takes up more space and requires more capital investment. Summary of the invention

[0006] In view of the above problems, the present invention provides a vehicle-mounted panoramic ECU high-temperature aging device, which compares the image captured by the ECU in a high-temperature load state with the standard image in real time to determine the quality of the product, and the entire high-temperature aging device has good versatility.

[0007] The vehicle-mounted panoramic ECU high-temperature aging equipment is characterized in that: it includes a high-temperature box, and the bottom of the high-temperature box is provided with N groups of arranged guide rails, each group of the guide rails is arranged in parallel along the thickness direction of the high-temperature box, and the upper part of each group of guide rails is connected to a bottom support seat plate through a guide rail pair, and the bottom support seat plate is movably arranged along the guide rails of the corresponding group, and each of the bottom support seat plates is stacked with several layers of carriers, and each group of carriers is also connected to a corresponding group of camera modules through a docking fixture, and each camera module shoots a preset object. The output port and the power input port of each ECU are provided with a docking fixture on the back plate in the thickness direction of the high-temperature box. After the ECU is placed on the carrier, the ECU is connected to the carrier. The corresponding camera module, after the carrier is pushed into the inner cavity of the high-temperature box driven by the bottom supporting seat plate, the output port is inserted into the output connector of the docking fixture, and the power input port is inserted into the corresponding power connector, the output connector is externally connected to an external computer, and the power connector is externally connected to a voltage-stabilized power supply, and the output of the voltage-stabilized power supply is controlled by an external computer; the camera module image on each carrier is transmitted to the external computer in real time through the ECU when the high-temperature aging equipment is in the working state, and a standard image is preset in the external computer. The external computer judges the quality of the ECU based on the real-time image and the preset image. A door panel is provided on the front end face of the inner cavity of the high-temperature box, and the door panel is in a closed state in the working state.

[0008] It is further characterized by:

[0009] It also includes a barcode scanner, which is used to scan the barcode on the ECU to be tested, so that it can be arranged one-to-one with the corresponding vehicle and its camera module to facilitate the judgment of whether the product is qualified;

[0010] Side baffles are also provided on both sides of the bottom support base plate, and the inner cavity of the high-temperature box is divided into N independent areas. Adjacent independent areas are separated by columns, and the columns are arranged at corresponding positions where the side baffles are pushed into place in the working state;

[0011] The pillars are provided with a plurality of limit blocks arranged from top to bottom, and the limit blocks are provided with stop grooves corresponding to the positions of the side baffles. When the side baffles are inserted into the stop grooves, the position of the entire bottom support seat plate is fixed;

[0012] The front end of the bottom of the bottom support seat plate is convex downward to form a front end stop block, and the front end of the bottom plate of the cavity of the high temperature box is provided with an upper convex limit block, and the front end stop block and the upper convex limit block are combined to limit the front end of the bottom support seat plate to ensure that the movement of the entire structure will not derail;

[0013] The side panels of each carrier are respectively provided with upper and lower position corresponding structures to ensure accurate and reliable placement of the stacked carriers;

[0014] The output port of each ECU is connected to a video splitter via a data line, the video splitter is connected to a video capture card, the video capture card is connected to an external computer via a data line, the external computer is connected to a regulated power supply, the regulated power supply is used to supply power to the ECU to enable it to work normally, and the barcode scanner is connected to the corresponding interface of the external computer.

[0015] After adopting the present invention, a number of products to be aged at high temperature are manually placed in the carrier. The prefabricated rear camera on the carrier can perform a simulated load test. After the preset number of products to be tested is scanned by the barcode gun, the software controls the power supply to start, and the test countdown begins after the high-temperature box is heated to the set temperature. The software monitors the image quality in real time during the product aging process to determine whether the product is unstable under high temperature conditions; an external computer controls the voltage-stabilized power supply to output the voltage and current required by the product to make the product work normally. The video output of each product is connected to the video splitter to integrate all the pictures into one picture. The acquisition card obtains the image of the video splitter and makes a real-time judgment on each picture to determine the quality of the product. The function of the barcode gun is to scan the product barcode. At the end of the final test, the test results and the barcode are matched one by one and saved as a log for subsequent manufacturing traceability; the bottom adopts a guide rail to push and pull the carrier in, so that the replacement of the carrier is convenient and reliable. It compares the image captured by the ECU in a high-temperature load state with the standard image in real time to determine the quality of the product, and the versatility of the entire high-temperature aging equipment is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the mechanical mechanism of the present invention;

[0018] Figure 3 It is a schematic diagram of the working principle of the present invention;

[0019] Figure 4 for Figure 1 A local enlarged schematic diagram of point A;

[0020] The names corresponding to the serial numbers in the figure are as follows:

[0021] High temperature box 1, guide rail 2, bottom support plate 3, carrier 4, camera module 5, docking fixture 6, ECU 7, external computer 8, voltage-stabilized power supply 9, door panel 10, barcode scanner 11, side baffle 12, column 13, limit block 14, stop groove 15, front end stop block 16, upper convex limit block 17, video splitter 18, video capture card 19. DETAILED DESCRIPTION

[0022] Car panoramic ECU high temperature aging equipment, see Figure 1-Figure 4 It includes a high temperature box 1, and N groups of arranged guide rails 2 are arranged at the bottom of the high temperature box 1. Each group of guide rails 2 is arranged in parallel along the thickness direction of the high temperature box. The upper part of each group of guide rails 2 is connected to a bottom support seat plate 3 through a guide rail pair. The bottom support seat plate 3 is movably arranged along the guide rails 2 of the corresponding group. A plurality of layers of carriers 4 are stacked on each bottom support seat plate 3. Each group of carriers 4 is also connected to a corresponding group of camera modules 5 through a docking fixture 6. Each camera module 5 shoots a preset object. The thickness direction of the high temperature box 1 A docking fixture 6 is provided on the back panel corresponding to the output port and the power input port of each ECU. After the ECU 7 is placed on the vehicle 4, the ECU 7 is connected to the camera module 5 corresponding to the vehicle. After the vehicle 4 is pushed into the inner cavity of the high-temperature box 1 under the drive of the bottom support seat plate 3, the output port is inserted into the output plug connector of the docking fixture 6, and the power input port is inserted into the power plug connector corresponding to the docking fixture 6. The output plug connector is externally connected to an external computer 8, and the power plug connector is externally connected to a voltage-stabilized power supply 9. The voltage-stabilized power supply 9 controls the output through the external computer 8;

[0023] The camera module image on each carrier 4 is transmitted to the external computer 8 in real time through the ECU when the high-temperature aging equipment is in working state. The external computer 8 has a preset standard image. The external computer 8 judges the quality of the ECU 7 based on the real-time image and the preset image. The front end face of the inner cavity of the high-temperature box 1 is provided with a door panel 10, which is in a closed state in the working state.

[0024] It also includes a barcode scanner 11, which is used to scan the barcode on the ECU 7 to be tested, so that it is arranged one-to-one with the corresponding carrier 4 and its camera module to facilitate the judgment of whether the product is qualified;

[0025] Side baffles 12 are also provided on both sides of the bottom support base plate 3. The inner cavity of the high temperature box 1 is divided into N independent areas. Adjacent independent areas are separated by columns 13. The columns 13 are arranged at the corresponding positions where the side baffles 12 are pushed into place in the working state.

[0026] The column 13 is provided with a plurality of limit blocks 14 arranged from top to bottom. The limit blocks 14 are provided with stop grooves 15 corresponding to the positions of the side baffles 12. When the side baffles 12 are inserted into the stop grooves 15, the position of the entire bottom support seat plate is fixed.

[0027] The front end of the bottom of the bottom support seat plate 3 is convex downward to form a front end stop block 16, and the front end of the bottom plate of the cavity of the high temperature box body 1 is provided with an upper convex limit block 17. The front end stop block 16 and the upper convex limit block 17 are combined to limit the front end of the bottom support seat plate to ensure that the movement of the entire structure will not derail;

[0028] The side panels of each carrier 4 are respectively provided with upper and lower position corresponding structures to ensure accurate and reliable placement of the stacked carriers;

[0029] The output port of each ECU 7 is connected to the video splitter 18 through a data line, the video splitter 18 is connected to the video capture card 19, the video capture card 19 is connected to the external computer 8 through a data line, the external computer 8 is connected to the voltage stabilizer 9, the voltage stabilizer 9 is used to supply power to the ECU 7 to make it work normally, and the barcode scanner 11 is connected to the corresponding interface of the external computer 8. The window image of each corresponding ECU 7 will be displayed on the computer screen, and the overall cell screen display will be formed, and finally the black and white chess grid of each ECU will be displayed. When the corresponding chess grid is displayed as pure black or other screen distortion phenomenon, the corresponding ECU is judged to be NG product.

[0030] During specific implementation: three groups of arranged guide rails 2 are arranged at the bottom of the high-temperature box 1, 10 carriers are stacked on each bottom support seat plate 3, and each carrier is connected to a camera module including 4 cameras, that is, the high-temperature box 1 can be used to detect 30 ECUs 7 at the same time.

[0031] The workflow is as follows: ① Scan the product; ② Place the product in the carrier; Automatically start the test mode after reaching the preset aging number; ③ Close the high-temperature box door; ④ When the temperature reaches the set value, the software automatically starts the countdown and performs image quality judgment; ⑤ Take out the product after the test.

[0032] During the specific implementation, several products to be aged at high temperature are manually placed in the carrier. The prefabricated rear camera on the carrier can perform simulated load tests. After the preset number of products to be tested are scanned by the barcode gun, the software controls the power supply to start, and the test countdown begins after the high-temperature box is heated to the set temperature. The software monitors the image quality in real time during the product aging process to determine whether the product is unstable under high temperature conditions; an external computer controls the voltage-stabilized power supply to output the voltage and current required by the product to make the product work normally. The video output of each product is connected to the video splitter to integrate all the pictures into one picture. The acquisition card obtains the image of the video splitter and makes real-time judgments on each picture to determine the quality of the product. The function of the barcode gun is to scan the product barcode. At the end of the final test, the test results and the barcode are matched one by one and saved as a log for subsequent manufacturing traceability.

[0033] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. Vehicle-mounted panoramic ECU high temperature aging equipment, characterized by: It includes a high-temperature box, wherein N groups of arranged guide rails are arranged at the bottom of the high-temperature box, wherein each group of the guide rails is arranged in parallel along the thickness direction of the high-temperature box, wherein the upper part of each group of the guide rails is connected to a bottom support seat plate through a guide rail pair, wherein the bottom support seat plate is movably arranged along the guide rails of the corresponding group, wherein each of the bottom support seat plates is stacked with a plurality of layers of carriers, wherein each group of carriers is externally connected to a corresponding group of camera modules through a docking fixture, wherein each camera module shoots a preset object, wherein a docking fixture is arranged on a back plate in the thickness direction of the high-temperature box corresponding to an output port and a power input port of each ECU, wherein after the ECU is placed on the carrier, the ECU is connected to the camera module corresponding to the carrier, and the carrier After the tool is pushed into the inner cavity of the high-temperature box driven by the bottom support base plate, the output port is inserted into the output plug connector of the docking fixture, and the power input port is inserted into the corresponding power plug connector, the output plug connector is externally connected to an external computer, and the power plug connector is externally connected to a voltage-stabilized power supply, and the output of the voltage-stabilized power supply is controlled by an external computer; the camera module image on each carrier is transmitted to the external computer in real time through the ECU in the working state of the high-temperature aging equipment, and the external computer has a preset standard image, and the external computer judges the quality of the ECU based on the real-time image and the preset image, and the front end surface of the inner cavity of the high-temperature box is provided with a door panel, which is in a closed state in the working state; It also includes a barcode scanner, which is used to scan the barcode on the ECU to be tested, so as to be arranged one-to-one with the corresponding vehicle and its camera module; Side baffles are also provided on both sides of the bottom support base plate, and the inner cavity of the high-temperature box is divided into N independent areas. Adjacent independent areas are separated by columns, and the columns are arranged at corresponding positions where the side baffles are pushed into place in the working state; The pillars are provided with a plurality of limit blocks arranged from top to bottom, and the limit blocks are provided with stop grooves corresponding to the positions of the side baffles. When the side baffles are inserted into the stop grooves, the position of the entire bottom support seat plate is fixed; Several products to be aged at high temperature are manually placed in the carrier. The prefabricated rear camera on the carrier can perform simulated load tests. After the preset number of products to be tested is scanned by the barcode gun, the software controls the power supply to start. After the high-temperature box is heated to the set temperature, the test countdown begins. The software monitors the image quality in real time during the product aging process to determine whether the product is unstable under high temperature conditions; an external computer controls the voltage-stabilized power supply to output the voltage and current required by the product to make the product work normally. The video output of each product is connected to the video splitter to integrate all the pictures into one picture. The acquisition card obtains the image of the video splitter and makes real-time judgments on each picture to determine the quality of the product. The function of the barcode gun is to scan the product barcode. At the end of the final test, the test results and the barcode are matched one by one and saved as a log for subsequent manufacturing traceability. The bottom of the equipment uses a guide rail to push and pull the carrier in, making the replacement of the carrier convenient and reliable. It compares the image captured by the ECU in a high-temperature load state with the standard image in real time to determine the quality of the product, and the entire high-temperature aging equipment has good versatility.

2. The high temperature aging equipment for panoramic ECU as claimed in claim 1, characterized in that: The front end of the bottom of the bottom supporting seat plate is convex downward to form a front end stop block, and the front end of the bottom plate of the cavity of the high-temperature box is provided with an upper convex limit block, and the front end stop block and the upper convex limit block are combined to limit the front end of the bottom supporting seat plate.

3. The high temperature aging device for panoramic ECU as claimed in claim 2, characterized in that: The side panels of each carrier are respectively provided with upper and lower position corresponding structures.

4. The high temperature aging device for panoramic ECU mounted on a vehicle as claimed in claim 1, characterized in that: The output port of each ECU is connected to the video splitter through a data line, the video splitter is connected to the video capture card, the video capture card is connected to an external computer through a data line, the external computer is connected to a regulated power supply, the regulated power supply is used to power the ECU, and the barcode scanner is connected to the corresponding interface of the external computer.

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