A leak detector for whole machine waterproof testing platform

Abstract

The present invention provides a leak detector for a whole-machine waterproof test platform, including: a preparation module, which is used to start a preset test device to work after the product to be tested is placed in a test drawer; a sensing data acquisition module, which is used to control a preset pressure control device to perform pressure control on the product to be tested according to a target instruction, and determine the dynamic test data of the product to be tested in real time based on the preset test device; a waterproof test module, which is used to transmit the dynamic test data to a waterproof instrument, and complete the waterproof test of the product to be tested based on the output result of the waterproof instrument. By automatically performing pressure control on the product to be tested according to the target instruction in the test drawer, the intelligence of the test is improved, and the dynamic data of the product to be tested is tested in real time according to the preset test device, and the waterproof test of the device to be tested is completed according to the output result of the waterproof instrument, which greatly improves the objectivity of obtaining the waterproof test result, the accuracy of the test, and the intelligence of the test process.

Description

Technical Field

[0001] The invention relates to the technical field of waterproof detection, and in particular to a leak detector used for a whole machine waterproof test platform. Background Art

[0002] At present, many devices used in daily life need to be waterproof, and the waterproof function and waterproof level will directly affect the service life of the device. Understanding the waterproof function of the whole device can not only determine the waterproof performance level of the device, but also provide data support for waterproof optimization of the device based on the existing waterproof level of the device. Therefore, it is urgent to test the waterproof performance of the whole device.

[0003] However, most of the existing waterproof testing technologies determine the waterproof performance of the device by regulating the pressure, and do not take into account the influence of the temperature and humidity of the environment in which the device is located under the pressure regulation on whether the device is leaking, so that the test results are single, inaccurate and not objective. At the same time, the intelligent operation of pressure regulation is not realized, making the test method not intelligent.

[0004] Therefore, in order to overcome the above problems, the present invention provides a leakage meter for a whole-machine waterproof testing platform, which improves the intelligence of the test by automatically regulating the pressure of the product to be tested according to the target instructions in the test drawer, and tests the dynamic data of the product to be tested in real time according to the preset test device, and completes the waterproof test of the device to be tested according to the output result of the waterproof instrument, thereby greatly improving the objectivity of the waterproof test result acquisition, the accuracy of the test and the intelligence of the test process. Summary of the invention

[0005] The present invention provides a leak detector for a whole-machine waterproof testing platform, which is used to automatically regulate the pressure of a product to be tested in a test drawer according to a target instruction, thereby improving the intelligence of the test, and testing the dynamic data of the product to be tested in real time according to a preset test device, and completing the waterproof test of the device to be tested according to the output result of the waterproof instrument, thereby greatly improving the objectivity of obtaining the waterproof test result, the accuracy of the test and the intelligence of the test process.

[0006] The present invention provides a leak detector for a whole machine waterproof test platform, comprising:

[0007] A preparation module is used to start the preset test device after the product to be tested is placed in the test drawer;

[0008] A sensing data acquisition module, used to automatically control a preset pressure regulating device to perform pressure regulation on the product to be tested according to a target instruction, and determine dynamic test data of the product to be tested based on the preset test device in real time;

[0009] The waterproof test module is used to transmit the dynamic test data to the waterproof instrument for data analysis, and complete the waterproof test of the product to be tested based on the output analysis result of the waterproof instrument.

[0010] Preferably, in a tester for a whole-machine waterproof testing platform, the dynamic test data includes: measured dynamic humidity data, dynamic temperature data in the current test drawer, and dynamic pressure data to which the product to be tested is subjected.

[0011] Preferably, in a tester for a whole-machine waterproof test platform, the preparation module comprises:

[0012] A picture acquisition unit, configured to acquire a target picture of the product to be tested in the test drawer when the product to be tested is placed in the test drawer;

[0013] A contour pixel point acquisition unit, used for graying the target image, and determining the contour pixel points of the first position of the product to be tested and the contour pixel points of the second position of the carrying plane in the test drawer based on the graying result;

[0014] A pixel point delineation unit, used for delineating the range of the first position contour pixel points and the second position contour pixel points respectively;

[0015] A judgment unit, used to determine whether the first position contour pixel point and the second position contour pixel point have an intersection according to the delineation result;

[0016] Wherein, when the first position contour pixel point and the second position contour pixel point have an intersection, it is determined that the product to be tested is accurately placed in the test drawer;

[0017] Otherwise, it is determined that the product to be tested is not accurately placed in the test drawer;

[0018] An alarm signal generating unit is used to generate an alarm signal when the product to be tested is not accurately placed in the test drawer, and not start the preset test device based on the alarm signal. At the same time, the product to be tested is re-placed in the test drawer until the product to be tested is accurately placed in the test drawer.

[0019] Preferably, in a tester for a whole-machine waterproof test platform, the preparation module further includes:

[0020] A first control instruction generating unit, configured to generate a first control instruction after the product to be tested is placed in the test drawer, and control the test drawer to close based on the first control instruction;

[0021] A second control instruction generating unit is used to sense whether the product to be tested is in place through a preset sensor after the test drawer is closed, and generate a second control instruction if the product to be tested is sensed to be in place;

[0022] A starting unit is used to start the preset test device to work based on the second control instruction.

[0023] Preferably, in a tester for a whole-machine waterproof test platform, the sensing data acquisition module comprises:

[0024] A product identification unit, used to identify the product to be tested, determine the working properties of the product to be tested, and determine the operating performance of the product to be tested according to the working properties of the product to be tested;

[0025] An operating performance reading unit, used to read the operating performance of the product to be tested and determine a plurality of key fields of the operating performance of the product to be tested;

[0026] An influencing factor determination unit, used to record the multiple key fields and determine the influencing factor of the waterproof test on the product to be tested according to a preset waterproof test mode;

[0027] A target key field acquisition unit, used to extract the target key fields from the multiple key fields based on the influencing factors, and determine the target key fields for waterproof detection of the product to be tested;

[0028] A target key field reading unit, used to read the target key field, and determine the test logic of performing a waterproof test on the product to be tested based on the reading result, and generate a plurality of sub-test tasks according to the test logic;

[0029] A sub-test task processing unit, used to sort the multiple sub-test tasks according to the test logic, determine the execution order of each sub-test task, and at the same time, obtain a preset task processing feature library, and input each sub-test task into the preset task processing feature library for matching according to the execution order;

[0030] The sub-test task processing unit is further used to determine the sub-task characteristics corresponding to each sub-test task according to the matching result, and at the same time, determine the executable index of each sub-test task according to the working performance of the product to be tested and each sub-task characteristic;

[0031] A subtest task adjustment unit, used to compare the executable index of each subtest task with a reference value, and when the executable index of the subtest task is less than the reference value, adjust the subtest task until the executable index of the subtest task is equal to or greater than the reference value;

[0032] A comprehensive test task generating unit, used for generating a comprehensive test task by executing each sub-test task in the execution order when the executable index of each sub-test task is equal to or greater than the reference value;

[0033] A waterproof test table generating unit, used for acquiring the test points and test time points of the comprehensive test task, and constructing a waterproof test table for the product to be tested based on the test points and test time points;

[0034] A waterproof testing unit, used to generate a target instruction based on the comprehensive test task, and control a preset pressure regulating device to perform pressure regulation on the product to be tested according to the target instruction;

[0035] The waterproof test unit is further used to determine the dynamic test data of the product to be tested based on the preset test device, and at the same time, record the dynamic test data in the waterproof test table.

[0036] Preferably, in a tester for a whole-machine waterproof test platform, the sub-test task processing unit further includes:

[0037] A data acquisition subunit, used to acquire a feature data node corresponding to the subtask feature, and at the same time, acquire a performance data node corresponding to the working attribute of the product to be tested;

[0038] A matrix generation subunit, used to generate a first target matrix based on the characteristic data nodes, and at the same time, generate a second target matrix based on the performance data nodes;

[0039] The matrix processing subunit is used to perform fusion calculation processing on the first target matrix and the second target matrix, and obtain a calculation result, wherein the calculation result is the executable index of the sub-test task.

[0040] Preferably, a tester for a whole machine waterproof test platform, the waterproof test module comprises:

[0041] A data reading unit, used to read the dynamic test data and determine the temperature data and the first humidity data of the product to be tested in the test drawer;

[0042] a humidity data determining unit, configured to determine, on the basis of the temperature data being unchanged, second humidity data in the test drawer under a plurality of different pressure values, wherein the second humidity data is equal to or greater than the first humidity data;

[0043] a water leakage judgment unit, configured to determine a humidity change amount based on the first humidity data and the second humidity data, and compare the humidity change amount with a preset humidity change threshold value to judge whether the product to be tested has a water leak;

[0044] When the humidity change is greater than or equal to the humidity change threshold, it is determined that the product to be tested has a water leak; otherwise, it is determined that the product to be tested has no water leak.

[0045] Preferably, in a tester for a whole-machine waterproof test platform, the water leakage judgment unit further includes:

[0046] A water leakage level confirmation subunit, used to set a pressure test interval set and determine a target pressure value that the product to be tested is subjected to when the product to be tested leaks, wherein the pressure test interval set includes a plurality of interval segments;

[0047] At the same time, the target pressure interval corresponding to the target pressure value is determined, and the water leakage level corresponding to the product to be tested is determined according to the target pressure interval, wherein different pressure intervals correspond to different water leakage levels.

[0048] Preferably, in a tester for a whole-machine waterproof test platform, the water leakage judgment unit further includes:

[0049] A water leakage detection subunit, used for continuing to increase the pressure of the product to be tested based on the preset pressure control device when the product to be tested leaks;

[0050] An infrared thermal image acquisition subunit, used for acquiring an infrared thermal image of the product to be tested through an infrared imaging device based on the pressure increase control result;

[0051] an infrared thermal image reading subunit, configured to perform a first reading of the infrared thermal image, obtain an image distribution condition of the infrared thermal image, and determine an uneven portion in the infrared thermal image based on the image distribution condition;

[0052] A water leakage range confirmation subunit, used for intercepting an uneven portion in the infrared thermal image as a target sub-image, and performing a second reading on the target sub-image to determine the water leakage range in the product to be tested;

[0053] A graphic analysis subunit, used to determine the graphic structure of the water leakage range based on the target sub-image, and determine the graphic salient points of the water leakage range based on the graphic structure;

[0054] A humidity detection network forming subunit is used to perform humidity detection in the convex points of the pattern based on the preset test device, generate humidity detection signals, and form a humidity detection network in the pattern where the water leakage range is located according to the humidity detection signals;

[0055] The water leakage point location confirmation subunit is used to determine the humidity data value of each image salient point in the humidity detection network according to the humidity detection signal, and determine the water leakage point location of the product to be tested based on the humidity data value.

[0056] Preferably, in a tester for a whole-machine waterproof test platform, the sensing data acquisition module further includes:

[0057] A data packet generating unit, configured to perform data packaging processing on the dynamic test data after acquiring the dynamic test data, and to acquire a test data packet;

[0058] a data address confirmation unit, configured to generate a data transmission request based on the test data packet, and verify the data transmission request based on a preset network server, and when the data transmission request passes the verification, match a corresponding data transmission address according to the data transmission request based on the preset network server;

[0059] A data transmission unit is used to transmit the test data packet to a target terminal according to the data transmission address.

[0060] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the written description, claims, and drawings.

[0061] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0062] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0063] Figure 1 This is a structural diagram of a leak detector used for a whole-machine waterproof testing platform in an embodiment of the present invention;

[0064] Figure 2 It is a structural diagram of a preparation module in a leak detector used for a whole machine waterproof testing platform in an embodiment of the present invention;

[0065] Figure 3 The present invention is a structural diagram of a waterproof test module in a leak detector used for a whole-machine waterproof test platform in an embodiment of the present invention. DETAILED DESCRIPTION

[0066] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0067] Embodiment 1:

[0068] This embodiment provides a leak detector for a whole machine waterproof test platform, such as Figure 1 As shown, including:

[0069] A preparation module is used to start the preset test device after the product to be tested is placed in the test drawer;

[0070] A sensing data acquisition module, used to automatically control a preset pressure regulating device to perform pressure regulation on the product to be tested according to a target instruction, and determine dynamic test data of the product to be tested based on the preset test device in real time;

[0071] The waterproof test module is used to transmit the dynamic test data to the waterproof instrument for data analysis, and complete the waterproof test of the product to be tested based on the output analysis result of the waterproof instrument.

[0072] In this embodiment, the test drawer is in the whole machine waterproof test platform and is used to place the product to be tested.

[0073] In this embodiment, the preset test device may be a pressure sensor, a humidity sensor and a temperature sensor, which are used to test the pressure value of the product to be tested in the test drawer, the humidity value of the test drawer and the temperature value of the test drawer.

[0074] In this embodiment, the preset pressure regulating device may be a device in the whole machine waterproof test platform, in which the downward pressure cylinder drives the clamp to work, and is used to regulate the pressure value of the product to be tested.

[0075] In this embodiment, the dynamic test data may include the measured dynamic humidity data, dynamic temperature data in the current test drawer, and dynamic pressure data to which the product to be tested is subjected.

[0076] In this embodiment, the output result of the waterproof meter may be OK, which means that the product to be tested has passed the waterproof test, or NG, which means that the product to be tested has not passed the waterproof test.

[0077] In this embodiment, the target instruction can be a voice command control by the tester, or it can be a target instruction automatically determined by the system according to parameters such as the properties of the device under test, which is used to automatically control the preset pressure control device to perform pressure control on the product under test.

[0078] The beneficial effects of the above technical solution are: by automatically regulating the pressure of the product to be tested according to the target instructions in the test drawer, the intelligence of the test is improved, and the dynamic data of the product to be tested is tested in real time according to the preset test device, and the waterproof test of the device to be tested is completed according to the output result of the waterproof instrument, which greatly improves the objectivity of the waterproof test result acquisition, the accuracy of the test and the intelligence of the test process.

[0079] Embodiment 2:

[0080] Based on Example 1, this embodiment provides a tester for a whole-machine waterproof test platform, such as Figure 2 As shown, the preparation module further includes:

[0081] A picture acquisition unit, configured to acquire a target picture of the product to be tested in the test drawer when the product to be tested is placed in the test drawer;

[0082] A contour pixel point acquisition unit, used for graying the target image, and determining the contour pixel points of the first position of the product to be tested and the contour pixel points of the second position of the carrying plane in the test drawer based on the graying result;

[0083] A pixel point delineation unit, used for delineating the range of the first position contour pixel points and the second position contour pixel points respectively;

[0084] A judgment unit, used to determine whether the first position contour pixel point and the second position contour pixel point have an intersection according to the delineation result;

[0085] Wherein, when the first position contour pixel point and the second position contour pixel point have an intersection, it is determined that the product to be tested is accurately placed in the test drawer;

[0086] Otherwise, it is determined that the product to be tested is not accurately placed in the test drawer;

[0087] An alarm signal generating unit is used to generate an alarm signal when the product to be tested is not accurately placed in the test drawer, and not start the preset test device based on the alarm signal. At the same time, the product to be tested is re-placed in the test drawer until the product to be tested is accurately placed in the test drawer.

[0088] In this embodiment, the target image may be a photo of the product to be tested taken together with its bottom surface in a test drawer.

[0089] In this embodiment, the first position contour pixel point may be a contour pixel point in the test drawer where the product to be tested is located.

[0090] In this embodiment, the second position contour pixel point may be a contour pixel point of the test drawer bearing plane.

[0091] In this embodiment, the carrying plane may be a side of the test drawer used for placing the product to be tested.

[0092] In this embodiment, the alarm signal may be a signal generated when the product to be tested is not accurately placed in the test drawer, so as not to start the preset test device.

[0093] The beneficial effect of the above technical solution is: judging whether the product to be tested is accurately placed in the test drawer by the first position contour pixel point and the second position contour pixel point, thereby facilitating accurate monitoring of the product to be tested and indirectly improving the leakage accuracy of the product to be tested.

[0094] Embodiment 3:

[0095] Based on Example 1, this embodiment provides a leak detector for a whole-machine waterproof test platform, wherein the preparation module further includes:

[0096] A first control instruction generating unit, configured to generate a first control instruction after the product to be tested is placed in the test drawer, and control the test drawer to close based on the first control instruction;

[0097] A second control instruction generating unit is used to sense whether the product to be tested is in place through a preset sensor after the test drawer is closed, and generate a second control instruction if the product to be tested is sensed to be in place;

[0098] A starting unit is used to start the preset test device to work based on the second control instruction.

[0099] In this embodiment, the first control instruction is used to control the closing of the test drawer.

[0100] In this embodiment, the second control instruction is used to start a preset test device.

[0101] In this embodiment, the sensor may be a pressure sensor located at the upper end of the bottom surface of the test drawer. When the product to be tested is in the test drawer, the pressure sensor generates current and forms a second control instruction to start the preset test device.

[0102] The beneficial effect of the above technical solution is: through the first control instruction and the second control instruction, the closing of the test drawer and the starting of the preset test device are automated, which reduces manpower and material resources and improves the intelligence of the test.

[0103] Embodiment 4:

[0104] Based on Example 1, this embodiment provides a leak detector for a whole-machine waterproof test platform, wherein the sensing data acquisition module includes:

[0105] A product identification unit, used to identify the product to be tested, determine the working properties of the product to be tested, and determine the operating performance of the product to be tested according to the working properties of the product to be tested;

[0106] An operating performance reading unit, used to read the operating performance of the product to be tested and determine a plurality of key fields of the operating performance of the product to be tested;

[0107] An influencing factor determination unit, used to record the multiple key fields and determine the influencing factor of the waterproof test on the product to be tested according to a preset waterproof test mode;

[0108] A target key field acquisition unit, used to extract the target key fields from the multiple key fields based on the influencing factors, and determine the target key fields for waterproof detection of the product to be tested;

[0109] A target key field reading unit, used to read the target key field, and determine the test logic of performing a waterproof test on the product to be tested based on the reading result, and generate a plurality of sub-test tasks according to the test logic;

[0110] A sub-test task processing unit, used to sort the multiple sub-test tasks according to the test logic, determine the execution order of each sub-test task, and at the same time, obtain a preset task processing feature library, and input each sub-test task into the preset task processing feature library for matching according to the execution order;

[0111] The sub-test task processing unit is further used to determine the sub-task characteristics corresponding to each sub-test task according to the matching result, and at the same time, determine the executable index of each sub-test task according to the working performance of the product to be tested and each sub-task characteristic;

[0112] A subtest task adjustment unit, used to compare the executable index of each subtest task with a reference value, and when the executable index of the subtest task is less than the reference value, adjust the subtest task until the executable index of the subtest task is equal to or greater than the reference value;

[0113] A comprehensive test task generating unit, used for generating a comprehensive test task by executing each sub-test task in the execution order when the executable index of each sub-test task is equal to or greater than the reference value;

[0114] A waterproof test table generating unit, used for acquiring the test points and test time points of the comprehensive test task, and constructing a waterproof test table for the product to be tested based on the test points and test time points;

[0115] A waterproof testing unit, used to generate a target instruction based on the comprehensive test task, and control a preset pressure regulating device to perform pressure regulation on the product to be tested according to the target instruction;

[0116] The waterproof test unit is further used to determine the dynamic test data of the product to be tested based on the preset test device, and at the same time, record the dynamic test data in the waterproof test table.

[0117] In this embodiment, the working attribute may be the working type or product type of the product to be tested, for example, a watch, a mobile phone, etc.

[0118] In this embodiment, the operating performance may be the operating effect that the product to be tested needs to achieve, for example, a watch can operate normally at a water depth of 5 meters.

[0119] In this embodiment, the key field may be a data field used to indicate whether the operating performance of the product to be tested is good or bad or whether it meets the standards.

[0120] In this embodiment, the preset waterproof test mode is set in advance and is used to perform a waterproof test on the product to be tested.

[0121] In this embodiment, the influencing factor may be used to characterize the influencing factor affecting the waterproof performance of the product to be tested.

[0122] In this embodiment, the target key field may be a key field related to the impact factor selected from a plurality of key fields.

[0123] In this embodiment, the test logic may be a process sequence for testing the product to be tested.

[0124] In this embodiment, the preset task processing feature library is pre-set and stores different waterproof test tasks internally.

[0125] In this embodiment, the subtask characteristics may be the characteristics of the processing steps or processing methods corresponding to different sub-test tasks.

[0126] In this embodiment, the executable index is used to represent the executable degree of the sub-test task.

[0127] In this embodiment, the reference value is set in advance and is used to measure whether the sub-test task can be executed.

[0128] In this embodiment, the target instruction may be used to control a preset pressure regulating device to perform pressure regulation.

[0129] In this embodiment, the preset pressure regulating device is set in advance and is used to change the pressure value.

[0130] The beneficial effects of the above technical solution are: by determining the operating performance of the product to be tested, the influencing factors of the waterproof condition of the product to be tested can be accurately determined; secondly, the test logic and test tasks of the product to be tested are accurately formulated according to the influencing factors, so as to achieve accurate and effective testing of the waterproof performance of the product to be tested, thereby ensuring the accuracy and reliability of the dynamic test data obtained, and providing guarantees for the objectivity of the waterproof test results, the accuracy of the test and the intelligence of the test process.

[0131] Embodiment 5:

[0132] On the basis of Example 4, this embodiment provides a side leakage meter for a whole machine waterproof test platform, and the sub-test task processing unit further includes:

[0133] A data acquisition subunit, used to acquire a feature data node corresponding to the subtask feature, and at the same time, acquire a performance data node corresponding to the working attribute of the product to be tested;

[0134] A matrix generation subunit, used to generate a first target matrix based on the characteristic data nodes, and at the same time, generate a second target matrix based on the performance data nodes;

[0135] The matrix processing subunit is used to perform fusion calculation processing on the first target matrix and the second target matrix, and obtain a calculation result, wherein the calculation result is the executable index of the sub-test task.

[0136] In this embodiment, the feature data node may be a data segment corresponding to the subtask feature.

[0137] In this embodiment, the performance data node may be a data segment corresponding to the working attribute of the product to be tested.

[0138] In this embodiment, the first target matrix may be a parameter matrix obtained by converting the feature data nodes into a matrix form.

[0139] In this embodiment, the second target matrix may be a matrix obtained by transforming the performance data nodes.

[0140] The beneficial effect of the above technical solution is: by calculating the executable index of the sub-test task according to the characteristic data nodes of the sub-task characteristics and the performance data nodes of the product to be tested, it is convenient to accurately evaluate the executable power of the self-test task and improve the intelligence of the test.

[0141] Embodiment 6:

[0142] Based on Example 1, this embodiment provides a leak detector for a whole machine waterproof test platform, such as Figure 3 As shown, the waterproof test module includes:

[0143] A data reading unit, used to read the dynamic test data and determine the temperature data and the first humidity data of the product to be tested in the test drawer;

[0144] a humidity data determining unit, configured to determine, on the basis of the temperature data being unchanged, second humidity data in the test drawer under a plurality of different pressure values, wherein the second humidity data is equal to or greater than the first humidity data;

[0145] a water leakage judgment unit, configured to determine a humidity change amount based on the first humidity data and the second humidity data, and compare the humidity change amount with a preset humidity change threshold value to judge whether the product to be tested has a water leak;

[0146] When the humidity change is greater than or equal to the humidity change threshold, it is determined that the product to be tested has a water leak; otherwise, it is determined that the product to be tested has no water leak.

[0147] In this embodiment, the first humidity data may be initial humidity data in the test drawer after the product to be tested is placed in the test drawer.

[0148] In this embodiment, the second humidity data may be current humidity data in the test drawer under a condition of changing pressure.

[0149] In this embodiment, the humidity change amount may be a change value from the first humidity data to the second humidity data after the pressure is applied.

[0150] In this embodiment, the preset humidity change threshold is set in advance and is used to measure whether the product to be tested is leaking.

[0151] The beneficial effect of the above technical solution is: by determining the first humidity data of the product to be tested in the test drawer and the second humidity data after pressure is applied, the waterproof performance of the product to be tested can be accurately evaluated according to the change in humidity data under the condition of unchanged temperature, thereby improving the objectivity of waterproof test results, the accuracy of the test and the intelligence of the test process.

[0152] Embodiment 7:

[0153] On the basis of Example 6, this embodiment provides a side leakage meter for a whole machine waterproof test platform, wherein the water leakage judgment unit further includes:

[0154] A water leakage level confirmation subunit, used to set a pressure test interval set and determine a target pressure value that the product to be tested is subjected to when the product to be tested leaks, wherein the pressure test interval set includes a plurality of interval segments;

[0155] At the same time, the target pressure interval corresponding to the target pressure value is determined, and the water leakage level corresponding to the product to be tested is determined according to the target pressure interval, wherein different pressure intervals correspond to different water leakage levels.

[0156] In this embodiment, the pressure test interval set may be a set of pressures applied that is divided into multiple intervals, such as 1-5, 5-15, 15-25, etc.

[0157] In this embodiment, the target pressure value may be the applied pressure value corresponding to when the product to be tested leaks when the pressure is applied to a certain extent.

[0158] In this embodiment, the pressure test interval may be a pressure range value used to characterize the applied pressure.

[0159] The beneficial effect of the above technical solution is: by setting the pressure test interval, when the product to be tested leaks, the leakage level of the product to be tested can be quickly and accurately determined according to the pressure interval segment in which the current target pressure value is located, thereby improving the efficiency of determining the leakage level of the product to be tested, and also providing convenience for accurately obtaining the waterproof performance of the product to be tested.

[0160] Embodiment 8:

[0161] On the basis of Example 6, this embodiment provides a leak detector for a whole-machine waterproof test platform, wherein the water leakage judgment unit further includes:

[0162] A water leakage detection subunit, used for continuing to increase the pressure of the product to be tested based on the preset pressure control device when the product to be tested leaks;

[0163] An infrared thermal image acquisition subunit, used for acquiring an infrared thermal image of the product to be tested through an infrared imaging device based on the pressure increase control result;

[0164] an infrared thermal image reading subunit, configured to perform a first reading of the infrared thermal image, obtain an image distribution condition of the infrared thermal image, and determine an uneven portion in the infrared thermal image based on the image distribution condition;

[0165] A water leakage range confirmation subunit, used for intercepting an uneven portion in the infrared thermal image as a target sub-image, and performing a second reading on the target sub-image to determine the water leakage range in the product to be tested;

[0166] A graphic analysis subunit, used to determine the graphic structure of the water leakage range based on the target sub-image, and determine the graphic salient points of the water leakage range based on the graphic structure;

[0167] A humidity detection network forming subunit is used to perform humidity detection in the convex points of the pattern based on the preset test device, generate humidity detection signals, and form a humidity detection network in the pattern where the water leakage range is located according to the humidity detection signals;

[0168] The water leakage point location confirmation subunit is used to determine the humidity data value of each image salient point in the humidity detection network according to the humidity detection signal, and determine the water leakage point location of the product to be tested based on the humidity data value.

[0169] In this embodiment, the first reading may be reading the image content recorded in the infrared thermal image.

[0170] In this embodiment, the target sub-image may be obtained by intercepting an irregular image in a thermal imaging area of ​​the infrared thermal image, and is a part of the infrared thermal image.

[0171] In this embodiment, the second reading may be reading the image content of the target sub-image.

[0172] In this embodiment, the graphic structure may be a specific shape of the water leakage area in the target sub-image.

[0173] In this embodiment, the graphic salient points may be intersections of edges in the image structure.

[0174] In this embodiment, the preset test device is set in advance and is used to detect the humidity data conditions at the convex points of the image.

[0175] In this embodiment, the humidity detection network may be a mesh area obtained by connecting the depth detection signals generated by the convex points of each image.

[0176] The beneficial effects of the above technical solution are: by obtaining the infrared thermal image of the product to be tested under applied pressure, the range of humidity change of the product to be tested can be accurately locked; secondly, the range is gridded, and the humidity data of different convex points in the range are collected, so as to accurately obtain the leakage point location of the product to be tested, thereby improving the accuracy of determining the leakage point location of the product to be tested, and at the same time, greatly improving the objectivity of the waterproof test results, the accuracy of the test and the intelligence of the test process.

[0177] Embodiment 9:

[0178] On the basis of Example 1, this embodiment provides a leak detector for a whole-machine waterproof test platform, wherein the sensing data acquisition module further includes:

[0179] A data packet generating unit, configured to perform data packaging processing on the dynamic test data after acquiring the dynamic test data, and to acquire a test data packet;

[0180] a data address confirmation unit, configured to generate a data transmission request based on the test data packet, and verify the data transmission request based on a preset network server, and when the data transmission request passes the verification, match a corresponding data transmission address according to the data transmission request based on the preset network server;

[0181] A data transmission unit is used to transmit the test data packet to a target terminal according to the data transmission address.

[0182] In this embodiment, the test data packet may be a data packet obtained by packaging dynamic test data.

[0183] In this embodiment, the preset network server is set in advance and is used to verify the legitimacy of the data transmission request and allocate a corresponding target terminal to the test data packet after the verification is passed.

[0184] In this embodiment, the target terminal may be a user's mobile phone terminal or the like.

[0185] The beneficial effect of the above technical solution is that the obtained dynamic test data is packaged and the packaged test data packets are transmitted, so that the obtained waterproof test data can be effectively stored.

[0186] Embodiment 10:

[0187] Based on Example 1, the waterproof test module further includes:

[0188] A test result acquisition unit, used for acquiring test indicators of the waterproof test of the product to be tested after completing the waterproof test of the product to be tested;

[0189] A first calculation unit is used to construct an evaluation model for the waterproof test result based on the test indicators according to the following formula, wherein the test indicators include: a sealing indicator of the product to be tested, a material indicator of the product to be tested, and a pressure resistance indicator of the product to be tested;

[0190]

[0191] Wherein, Φ(α1, α2, α3) represents the evaluation model, and α1 represents the sealing index of the product to be tested, α2 represents the material index of the product to be tested, and α3 represents the pressure resistance index of the product to be tested; n represents the number of moles of air inside the test drawer; R represents the molar constant, which is 8.31; ΔC represents the absolute temperature of the air inside the test drawer; V represents the volume of the product to be tested; P represents the pressure value of the product to be tested; P0 represents the air pressure; Indicates the weight value corresponding to the sealing index of the product to be tested; Indicates the weight value corresponding to the material index of the product to be tested; Indicates the weight value corresponding to the withstand voltage index of the product to be tested; represents the influencing factor of the sealing index of the product to be tested, and the value range is (0.98, 0.99); represents the influencing factor of the material index of the product to be tested, and the value range is (0.982, 0.983); Indicates the influencing factor of the withstand voltage index of the product to be tested, and the value range is (0.987, 0.992);

[0192] A test result reading unit, used to respectively determine the sealing value, material strength value and product pressure resistance value of the product to be tested in the waterproof test result;

[0193] A second calculation unit is used to input the sealing value, material strength value and product pressure resistance value of the product to be tested into the evaluation model for evaluation, so as to determine the waterproof score value of the product to be tested;

[0194] F=Φ(α1)+Φ(α2)+Φ(α3);

[0195] Wherein, F represents the waterproof score value of the product to be tested; Φ(α1) represents the output value obtained by inputting the sealing value of the product to be tested into the evaluation model; Φ(α2) represents the output value obtained by inputting the material strength value of the product to be tested into the evaluation model; Φ(α3) represents the output value obtained by inputting the product withstand voltage value of the product to be tested into the evaluation model;

[0196] The waterproof performance evaluation unit of the product to be tested is used to compare the waterproof score value of the product to be tested with the score threshold value to determine the waterproof performance of the product to be tested;

[0197] When the waterproof score value of the product to be tested is less than the score threshold, it is determined that the waterproof performance of the product to be tested is poor;

[0198] When the waterproof score value of the product to be tested is equal to the score threshold, it is determined that the waterproof performance of the product to be tested is good;

[0199] Otherwise, it is determined that the product to be tested has strong waterproof performance.

[0200] In this embodiment, the sealing index of the product to be tested may be the sealing performance of the product to be tested.

[0201] In this embodiment, the material index of the product to be tested may be the material strength of the product to be tested.

[0202] In this embodiment, the pressure resistance index of the product to be tested may be the pressure resistance degree of the product to be tested when the product to be tested is undergoing pressure regulation.

[0203] In this embodiment, the scoring threshold may be set in advance and used to measure the waterproof performance of the product to be tested.

[0204] The beneficial effect of the above technical solution is: by setting an evaluation model and scoring the waterproof performance of the product to be tested, the waterproof performance of the product to be tested can be more intuitive and accurate through the scoring results, which greatly improves the accuracy and objectivity of the waterproof results.

[0205] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A leak detector for a whole machine waterproof test platform, characterized in that: include: A preparation module is used to start the preset test device after the product to be tested is placed in the test drawer; A sensing data acquisition module, used to automatically control a preset pressure regulating device to perform pressure regulation on the product to be tested according to a target instruction, and determine dynamic test data of the product to be tested based on the preset test device in real time; A waterproof test module, used for transmitting the dynamic test data to a waterproof instrument for data analysis, and completing a waterproof test on the product to be tested based on the output analysis result of the waterproof instrument; The waterproof test module further includes: A test result acquisition unit, used for acquiring test indicators of the waterproof test of the product to be tested after completing the waterproof test of the product to be tested; A first calculation unit is used to construct an evaluation model for the waterproof test result based on the test indicators according to the following formula, wherein the test indicators include: a sealing indicator of the product to be tested, a material indicator of the product to be tested, and a pressure resistance indicator of the product to be tested; ； in, represents the output value obtained by inputting the test index of the product to be tested into the evaluation model, and Indicates the sealing index of the product to be tested, Indicates the material index of the product to be tested, Indicates the withstand voltage index of the product to be tested; represents the number of moles of air inside the test drawer; represents the molar constant, and its value is 8.31; represents the absolute temperature of the air inside the test drawer; Indicates the volume of the product to be tested; Indicates the pressure value to which the product to be tested is subjected; Indicates air pressure; Indicates the weight value corresponding to the sealing index of the product to be tested; Indicates the weight value corresponding to the material index of the product to be tested; Indicates the weight value corresponding to the withstand voltage index of the product to be tested; Indicates the influencing factor of the sealing index of the product to be tested, and the value range is (0.98, 0.99); Indicates the influencing factor of the material index of the product to be tested, and the value range is (0.982, 0.983); Indicates the influencing factor of the withstand voltage index of the product to be tested, and the value range is (0.987, 0.992); A test result reading unit, used to respectively determine the sealing value, material strength value and product pressure resistance value of the product to be tested in the waterproof test result; A second calculation unit is used to input the sealing value, material strength value and product pressure resistance value of the product to be tested into the evaluation model for evaluation, so as to determine the waterproof score value of the product to be tested; ； in, Indicates the waterproof score of the product to be tested; represents the output value obtained by inputting the sealing value of the product to be tested into the evaluation model; represents the output value obtained by inputting the material strength value of the product to be tested into the evaluation model; represents the output value obtained by inputting the withstand voltage value of the product to be tested into the evaluation model; The waterproof performance evaluation unit of the product to be tested is used to compare the waterproof score value of the product to be tested with the score threshold value to determine the waterproof performance of the product to be tested; When the waterproof score value of the product to be tested is less than the score threshold, it is determined that the waterproof performance of the product to be tested is poor; When the waterproof score value of the product to be tested is equal to the score threshold, it is determined that the waterproof performance of the product to be tested is good; Otherwise, it is determined that the product to be tested has strong waterproof performance.

2. A leak detector for a whole machine waterproof test platform according to claim 1, characterized in that: The dynamic test data includes: measured dynamic humidity data, dynamic temperature data in the current test drawer, and dynamic pressure data on which the product to be tested is subjected.

3. A leak detector for a whole machine waterproof test platform according to claim 1, characterized in that: The preparation module comprises: A picture acquisition unit, configured to acquire a target picture of the product to be tested in the test drawer when the product to be tested is placed in the test drawer; A contour pixel point acquisition unit, used for graying the target image, and determining the contour pixel points of the first position of the product to be tested and the contour pixel points of the second position of the carrying plane in the test drawer based on the graying result; A pixel point delineation unit, used for respectively delineating the range of the first position contour pixel points and the second position contour pixel points; A judgment unit, used to determine whether the first position contour pixel point and the second position contour pixel point have an intersection according to the delineation result; Wherein, when the first position contour pixel point and the second position contour pixel point have an intersection, it is determined that the product to be tested is accurately placed in the test drawer; Otherwise, it is determined that the product to be tested is not accurately placed in the test drawer; An alarm signal generating unit is used to generate an alarm signal when the product to be tested is not accurately placed in the test drawer, and not start the preset test device based on the alarm signal. At the same time, the product to be tested is re-placed in the test drawer until the product to be tested is accurately placed in the test drawer.

4. A leak detector for a whole machine waterproof test platform according to claim 1, characterized in that: The preparation module further includes: A first control instruction generating unit, configured to generate a first control instruction after the product to be tested is placed in the test drawer, and control the test drawer to close based on the first control instruction; A second control instruction generating unit is used to sense whether the product to be tested is in place through a preset sensor after the test drawer is closed, and generate a second control instruction if the product to be tested is sensed to be in place; A starting unit is used to start the preset test device to work based on the second control instruction.

5. A leak detector for a whole machine waterproof test platform according to claim 1, characterized in that: The sensing data acquisition module includes: A product identification unit, used to identify the product to be tested, determine the working properties of the product to be tested, and determine the operating performance of the product to be tested according to the working properties of the product to be tested; An operating performance reading unit, used to read the operating performance of the product to be tested and determine a plurality of key fields of the operating performance of the product to be tested; An influencing factor determination unit, used to record the multiple key fields and determine the influencing factor of the waterproof test on the product to be tested according to a preset waterproof test mode; A target key field acquisition unit, configured to extract the target key fields from the multiple key fields based on the influencing factors, and determine the target key fields for waterproof testing of the product to be tested; A target key field reading unit, used to read the target key field, and determine the test logic for performing a waterproof test on the product to be tested based on the reading result, and generate a plurality of sub-test tasks according to the test logic; A sub-test task processing unit, used to sort the multiple sub-test tasks according to the test logic, determine the execution order of each sub-test task, and at the same time, obtain a preset task processing feature library, and input each sub-test task into the preset task processing feature library for matching according to the execution order; The sub-test task processing unit is further used to determine the sub-task characteristics corresponding to each sub-test task according to the matching result, and at the same time, determine the executable index of each sub-test task according to the working performance of the product to be tested and each sub-task characteristic; A subtest task adjustment unit, used to compare the executable index of each subtest task with a reference value, and when the executable index of the subtest task is less than the reference value, adjust the subtest task until the executable index of the subtest task is equal to or greater than the reference value; A comprehensive test task generating unit, used for generating a comprehensive test task by executing each sub-test task in the execution order when the executable index of each sub-test task is equal to or greater than the reference value; A waterproof test table generating unit, used for acquiring the test points and test time points of the comprehensive test task, and constructing a waterproof test table for the product to be tested based on the test points and test time points; A waterproof testing unit, used to generate a target instruction based on the comprehensive test task, and control a preset pressure regulating device to perform pressure regulation on the product to be tested according to the target instruction; The waterproof test unit is further used to determine the dynamic test data of the product to be tested based on the preset test device, and at the same time, record the dynamic test data in the waterproof test table.

6. A leak detector for a whole machine waterproof test platform according to claim 5, characterized in that: The sub-test task processing unit further includes: A data acquisition subunit, used to acquire a feature data node corresponding to the subtask feature, and at the same time, acquire a performance data node corresponding to the working attribute of the product to be tested; A matrix generation subunit, used to generate a first target matrix based on the characteristic data nodes, and at the same time, generate a second target matrix based on the performance data nodes; The matrix processing subunit is used to perform fusion calculation processing on the first target matrix and the second target matrix, and obtain a calculation result, wherein the calculation result is the executable index of the sub-test task.

7. A leak detector for a whole machine waterproof test platform according to claim 1, characterized in that: The waterproof test module comprises: A data reading unit, used to read the dynamic test data and determine the temperature data and the first humidity data of the product to be tested in the test drawer; a humidity data determining unit, configured to determine, on the basis of the temperature data being unchanged, second humidity data in the test drawer under a plurality of different pressure values, wherein the second humidity data is equal to or greater than the first humidity data; a water leakage judgment unit, configured to determine a humidity change amount based on the first humidity data and the second humidity data, and compare the humidity change amount with a preset humidity change threshold value to judge whether the product to be tested has a water leak; When the humidity change is greater than or equal to the humidity change threshold, it is determined that the product to be tested has a water leak; otherwise, it is determined that the product to be tested has no water leak.

8. A leak detector for a whole machine waterproof test platform according to claim 7, characterized in that: The water leakage judgment unit further includes: A water leakage level confirmation subunit, used to set a pressure test interval set and determine a target pressure value that the product to be tested is subjected to when the product to be tested leaks, wherein the pressure test interval set includes a plurality of interval segments; At the same time, the target pressure interval corresponding to the target pressure value is determined, and the water leakage level corresponding to the product to be tested is determined according to the target pressure interval, wherein different pressure intervals correspond to different water leakage levels.

9. A leak detector for a whole machine waterproof test platform according to claim 7, characterized in that: The water leakage judgment unit further includes: A water leakage detection subunit, used for continuing to increase the pressure of the product to be tested based on the preset pressure control device when the product to be tested leaks; An infrared thermal image acquisition subunit, used for acquiring an infrared thermal image of the product to be tested through an infrared imaging device based on the pressure increase control result; an infrared thermal image reading subunit, configured to perform a first reading of the infrared thermal image, obtain an image distribution condition of the infrared thermal image, and determine an uneven portion in the infrared thermal image based on the image distribution condition; A water leakage range confirmation subunit, used for intercepting an uneven portion in the infrared thermal image as a target sub-image, and performing a second reading on the target sub-image to determine the water leakage range in the product to be tested; A graphic analysis subunit, used to determine the graphic structure of the water leakage range based on the target sub-image, and determine the graphic salient points of the water leakage range based on the graphic structure; A humidity detection network forming subunit is used to perform humidity detection in the convex points of the pattern based on the preset test device, generate humidity detection signals, and form a humidity detection network in the pattern where the water leakage range is located according to the humidity detection signals; The water leakage point location confirmation subunit is used to determine the humidity data value of each image salient point in the humidity detection network according to the humidity detection signal, and determine the water leakage point location of the product to be tested based on the humidity data value.

10. A leak detector for a whole machine waterproof test platform according to claim 1, characterized in that: The sensing data acquisition module further includes: A data packet generating unit, configured to perform data packaging processing on the dynamic test data after acquiring the dynamic test data, and to acquire a test data packet; a data address confirmation unit, configured to generate a data transmission request based on the test data packet, and verify the data transmission request based on a preset network server, and when the data transmission request passes the verification, match a corresponding data transmission address according to the data transmission request based on the preset network server; A data transmission unit is used to transmit the test data packet to a target terminal according to the data transmission address.

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