CN115878393B - Test system and test method - Google Patents
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- CN115878393B CN115878393B CN202210068072.4A CN202210068072A CN115878393B CN 115878393 B CN115878393 B CN 115878393B CN 202210068072 A CN202210068072 A CN 202210068072A CN 115878393 B CN115878393 B CN 115878393B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The application relates to the technical field of product testing, in particular to a testing system. A test system comprising: test assembly and remote platform, test assembly includes: test equipment and control device, test equipment includes: clamping device, test tool device and data transmission device. The clamping device clamps the tested equipment; a test tool device comprising: a first test tool mechanism and a second test tool mechanism; the data transmission device is connected with the tested equipment; the control equipment is connected with the test equipment; the remote platform is connected with the control equipment through a network. The test system of the application has the following advantages: the test process can be standardized, the test can be accurately performed, the test operation of automatic multiple test projects and multiple types of products is realized, the universality of test equipment is improved, the manpower resources are saved, the manpower cost is reduced, the test precision is improved, the test efficiency is improved, the obtained result can be evaluated in time, and the delivery time and the marketing time of the products are ensured.
Description
Technical Field
The application relates to the technical field of product testing, in particular to a testing system and a testing method.
Background
At present, mobile phones and tablet computers are subjected to complex and multiple qualification tests before leaving factories so as to meet strict requirements of users, ensure product quality and occupy more markets. With the continuous improvement of product performance, the requirements of users are continuous and severe, the test projects are continuous and increased, the process flow is increasingly complicated, the test team is continuously expanded, and the types and the number of various devices required in the test process are continuously increased.
At present, various manufacturers prepare different testing tools and devices according to respective requirements and demands and corresponding to different testing projects, and the same testing device cannot be used among products of different types and sizes, the operation method of each testing device is different, a large number of testers are needed to participate in the operation, each testing device is manually tested by the testers through simple operation, the accuracy is low, each test can only be tested for one tested device, and the testing efficiency is greatly reduced. In the testing process, the test result obtained by analyzing and calculating the data tested by the testing equipment usually needs an operator to report to the related departments, and a certain time is needed until the related departments determine the qualification rate of the products, so that the time of leaving the products and marketing is delayed.
Disclosure of Invention
In view of the above, the present application aims to provide a test system, which uses test items and test instructions sent by a remote platform, and a control device of the test assembly automatically controls movement and clamping actions of a clamping device, controls movement and test operation of the test device, controls connection and disconnection of a data transmission device, and controls a test tool assembly to automatically perform test operation, so as to solve the problems of poor universality of test equipment, waste of human resources, increase of labor cost, poor test precision, low test efficiency, delay of product delivery and time to market, etc.
In order to achieve the above purpose, the technical scheme of the application is realized as follows:
a test system, comprising: a test assembly, comprising:
a test apparatus comprising:
the clamping device clamps the tested equipment and can move at least in a first direction; a test tool device comprising: the first test tool mechanism and the second test tool mechanism are used for testing the tested equipment;
the data transmission device is connected with the tested equipment;
the control device is connected with the test device;
and the remote platform is connected with the control equipment through a network and monitors the testing process of the testing assembly.
Further, the remote platform comprises:
a first communicator for data communication with the control device;
a first processor for receiving processing result information of the test data received through the first communicator and transmitting control information and pre-stored data to the control device;
the first memory is used for pre-storing a database of the tested equipment and storing the processing result information;
the first input and output device is used for inputting control instructions, initial parameters and data information of the tested equipment, and displaying a test interface, test result information and the processing result information.
Further, the control apparatus includes:
the second communicator is connected with the first communicator and the testing equipment through a network;
the second processor is used for receiving the test data sent by the test assembly, processing the test data to obtain the processing result information and receiving the control instruction sent by the first processor;
the second memory is used for temporarily storing initial parameter information and tested equipment information received from the remote platform in a buffer area in the process of processing data by the second processor;
the second input and output device is used for manually inputting initial parameters, displaying a test flow interface, the test result information and the processing result information;
and the alarm receives the alarm information sent by the second processor and sends out an alarm.
Further, the test system further includes:
a library of devices under test, comprising:
a housing means for housing at least one device under test;
and the manipulator is used for picking up the tested equipment and clamping the tested equipment on the clamping device.
Further, the clamping device comprises a clamping mechanism and a moving mechanism;
the moving mechanism can extend along the first direction and comprises a plurality of stacked moving assemblies, each moving assembly comprises a fixed part and a moving part, and the moving part moves along the fixed part;
the upper layer fixing part is fixed on the lower layer moving part, and the clamping mechanism is fixed on the uppermost layer moving part;
the first direction is a direction from the test assembly to a library of devices under test.
A method of testing by a test system as described above, the method of testing comprising:
s100, starting a remote platform, starting a test assembly, and completing preparation operation before testing;
s200, the remote platform sends a test request instruction, and the test assembly starts a test program according to the test request instruction;
s210, the test assembly receives a test request instruction of a remote platform, pre-stored test process and tested equipment information, and clamps the tested equipment;
s220, moving the clamping device to a position corresponding to the first testing tool mechanism, adjusting the first testing tool mechanism to be aligned with a test point of the tested equipment, performing a first test item to obtain test data, transmitting the test data to the second processor to process the test data to obtain a test result, and transmitting the test result to the remote platform;
s230, moving the clamping device to a position corresponding to the second testing tool mechanism, adjusting the second testing tool mechanism to be aligned with a test point of the tested equipment, performing a second test item to obtain test data, transmitting the test data to a second processor to process the test data to obtain a test result, and transmitting the test result to a remote platform;
s300, the remote platform receives the test result, and evaluates and stores the test result;
s400, the remote platform sends a test termination instruction to the test assembly, and the control equipment controls the clamping device and the test tool device to reset and cuts off the power supply of the test assembly.
Further, in step S100, the pre-test preparation operation includes:
s110, performing self-checking on the test assembly, automatically starting the programmable logic controller, and initializing the test equipment after the starting is finished until the communication with the communication network of the test equipment is normal, and starting network service;
s120, resetting the clamping device, the testing tool device and the data transmission device respectively.
Further, in step S210, the method includes:
s211, the remote platform sends a test instruction, tested equipment information and a test process to the test assembly;
s212, the test assembly stores the received tested equipment information and the test process into a second memory and sends the second memory to a second input-output device;
s213, the test assembly sends a clamping instruction to the equipment library to be tested, the mechanical arm picks up the equipment to be tested, the moving mechanism drives the clamping mechanism to move to a clamping position, the mechanical arm places the equipment to be tested on the clamping mechanism, and the control equipment controls the clamping mechanism to clamp the equipment to be tested;
s214, repeating the step S213 to clamp the preset number of tested devices according to the test process requirements;
s215, the moving mechanism drives the clamping mechanism to return to the initial position, and the data transmission device is moved to connect the data line to each tested device.
Further, in step S220, the method for performing the first test item includes:
s221, adjusting each test tool in the first test tool mechanism to align to each test point;
s222, downwards moving each testing tool, and pressing the testing points for preset times according to the testing process;
s223, transmitting the change data of the test point to a second processor through a data line, and performing data calculation and analysis to obtain a test result;
and S224, the second processor sends the test result to the second input and output device for display, and meanwhile, the test result is transmitted to the first processor through the second communicator and the first communicator, the transmission result is evaluated, and the test result and the evaluation result are sent to the first memory for storage and sent to the first input and output device for display.
Further, in step S230, the method for performing the second test item includes:
s231, moving the clamping device to a second test item position, enabling the first tested device to be located at a second test tool mechanism position, and adjusting the first test tool mechanism to be aligned with the test point;
s232, moving each testing tool downwards, and pressing the testing point with a preset acting force according to the testing process;
s233, transmitting the change data of the test points to a second processor through a data line, and performing data calculation and analysis to obtain test results;
and S234, the second processor sends the test result to the second input and output device for display, and meanwhile, the test result is transmitted to the first processor through the second communicator and the first communicator for evaluation, and the test result and the evaluation result are sent to the first memory for storage and sent to the first input and output device for display.
Compared with the prior art, the test system provided by the application has the following advantages:
the technical scheme has the advantages that the test process can be standardized by the test items and the test instructions sent by the remote platform, the test process can be accurately carried out on test products of different types and sizes, the control device controls the movement and the operation of the clamping device, the test device and the data transmission device, the test operation of automatic multiple test items and multiple types of products according to preset parameters, test items and test processes is realized, the universality of test equipment is improved, the starting, clamping, test and stopping of the test are automatically completed, the data transmission is carried out through a network, the manpower resource is saved, the manpower cost is reduced, the number of times of the test and the applied acting force are automatically operated by the equipment after the presetting is carried out according to the test process requirements, compared with the uncertainty of the acting force of the manual operation, the efficiency is low and the like caused by the influence of the fatigue degree of manpower, the test accuracy is improved, the test efficiency is improved, the real-time monitoring can be realized by the remote platform in the test process, the obtained result can be timely obtained, the evaluation is confirmed, the relevant evaluation of the test report after the test department is written, and the leaving time and the market time of the product is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a perspective view of a test system according to an embodiment of the present application;
FIG. 2 is a perspective view of a test assembly according to an embodiment of the present application;
FIG. 3 is a perspective view of a test apparatus according to an embodiment of the present application;
FIG. 4 is a perspective view of a test tool device according to an embodiment of the application;
FIG. 5 is a block diagram of a test system according to an embodiment of the present application;
FIG. 6 is a perspective view of a clamping device according to an embodiment of the present application;
FIG. 7 is a perspective view of a movement mechanism according to an embodiment of the present application;
fig. 8 is a flowchart of a testing method according to an embodiment of the application.
Reference numerals illustrate:
100-test assembly, 110-test equipment, 111-clamping device, 1111-clamping mechanism, 1112-moving mechanism, 11121-upper moving mechanism, 111211-upper moving portion, 111212-upper fixed portion, 11122-lower moving mechanism, 111221-lower moving portion, 111222-lower fixed portion, 112-test tool device, 1121-first test tool mechanism, 1122-second test tool mechanism, 113-data transmission device, 120-control equipment, 121-second processor, 122-second input/output device, 123-second memory, 124-second communicator, 125-alarm, 200-remote platform, 210-first processor, 220-first input/output device, 230-first memory, 240-first communicator, 300-library of tested equipment, I-first direction, II-second direction, III-third direction.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
The description of "first," "second," "upper," "lower," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or the number of technical features indicated. Thus, a feature defining "first", "second", "upper", "lower" may include at least one such feature, either explicitly or implicitly. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the combination between the embodiments, and all the technical solutions are within the scope of protection claimed by the present application.
The application will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1, a test system includes: test assembly 100 and remote platform 200.
As shown in fig. 2, the test assembly 100 includes: test equipment 110 and control equipment 120.
As shown in fig. 3, the test apparatus 110 includes: clamping device 111, test tool device 112 and data transmission device 113. The clamping device 111 clamps the device under test, said clamping device 111 being movable at least in a first direction I. As shown in fig. 4, the test tool device 112 includes: a first test tool mechanism 1121 and a second test tool mechanism 1122 for testing the device under test. The data transmission device 113 is connected to the device under test. The control device is connected with the test device.
The remote platform 200 is connected with the control device 120 through a network to monitor the testing process of the testing assembly 100.
The remote platform 200 can monitor the testing process in real time by the device, the testing result is transmitted to the remote platform 200 by the control device 120 and then evaluated in time, the time for submitting a report to relevant departments for evaluation, approval and the like after the existing testing is completed is changed, and the products are ensured to leave the market according to the plan.
Specifically, as shown in fig. 5, the remote platform 200 includes: a first communicator 240, a first processor 210, a first memory 230 and a first input output device 220. The first communicator 240 is configured to communicate data with the control device 120; the first processor 210 is configured to receive processing result information of the test data received through the first communicator 240 and transmit control information and pre-stored data to the control device 120. The first memory 230 is used for pre-storing a database of the tested equipment and storing the processing result information. The first input/output device 220 is configured to input a control instruction, an initial parameter, and data information of a device under test, and display a test interface, test result information, and the processing result information.
The remote platform 200 serves as a test monitoring apparatus, pre-stores test processes of various test items, a database of products, an operator transmits a test instruction and the like through the first input/output device 220, communicates with the control apparatus 120 through the first communicator 240, transmits data, instructions and the like, processes the received test result in the first processor, outputs test process data, figures, images and the like and test results, evaluation results and the like to the first input/output device 220, and stores the test results and the evaluation results in the first memory 230.
Further, the control device 120 includes: the second communicator 124, the second processor 121, the second memory 123, and the second input/output device process the test data to obtain the processing result information, and receive the control instruction sent by the first processor 210. And a second memory 123, configured to temporarily store initial parameter information and device under test information received from the remote platform 200 in a buffer area during the processing of data by the second processor 121. The second input/output device 122 is configured to manually input the initial parameters, display a test flow interface, the test result information, and the processing result information. And an alarm 125 for receiving the alarm information sent by the second processor 121 and sending out an alarm.
The second processor 121 is used to control the operation of the test apparatus 110, the processing of test results, temporary test processes and test parameters used temporarily during the test and processing are stored in the second memory 123, and temporary data generated is also stored in the second memory 123, so in this embodiment, the second memory 123 is a random access memory. As another embodiment, the second memory 123 may be a storage medium, for example, a hard disk, an SD card, or the like, or an external storage medium connected to the control device through an interface, where the test assembly 100 may perform the test independently without monitoring by a remote platform.
Communication between the test assembly 100 and the remote platform 200 is achieved through the first communicator 240 and the second communicator 124. Preferably, the first communicator 240 and the second communicator 124 may be wireless communication. The second communicator 124 is also a device that controls communication between the device 120 and the test device 110. The control device 120 is used for controlling the operation control instruction and data transmission of the test device 110 during the test, and meanwhile, is connected with the second communicator 124 and the tested device through a data line, so as to realize the data transmission between the tested device and the second processor 121.
Further, as shown in fig. 1, the test system further includes: the device under test library 300 includes: the device comprises a containing device and a manipulator, wherein the containing device is used for containing at least one tested device. The manipulator is used for picking up the device under test, and clamping the device under test to the clamping device 111.
Before testing, the device to be tested needs to be placed in the accommodating device, picked up by the manipulator and placed on the clamping device 111, and after testing, the device is removed from the clamping device 111 by the manipulator and placed back in the accommodating device. The manipulator can be fixed near the accommodating device, and a moving mechanism can be arranged to pick up the tested equipment to move between the testing assembly 100 and the accommodating device, so that the tested product can be clamped and taken down conveniently.
As an embodiment, as shown in fig. 6 and 7, the clamping device 111 includes a clamping mechanism 1111 and a moving mechanism 1112. The movement mechanism 1112 may extend in the first direction I, the movement mechanism 1112 including a plurality of stacked movement assemblies, each of the movement assemblies including a fixed portion and a moving portion, the moving portion moving along the fixed portion. The upper-stage fixing portion 111212 is fixed to the lower-stage moving portion 111221, and the sandwiching mechanism is fixed to the uppermost-stage moving portion. The first direction I is the direction from the test assembly 100 to the library 300 of devices under test.
The moving mechanism 1112 in the first direction I is made into a multi-layered structure as described above, and the moving mechanism 1112 does not need to be made longer, saving space inside the test assembly 100. When clamping the device under test, the clamping mechanism 1111 can be moved to a position of the device under test library 300 having a certain distance from the test assembly 100 by the moving mechanism 1112 having an elongated structure. Specifically, the moving mechanism 1112 having a two-layer structure will be described as an example. Including a lower layer moving mechanism 11122 and an upper layer moving mechanism 11121, the lower layer moving mechanism 11122 includes a lower layer fixing portion 111222 fixed to the base plate, and the lower layer moving portion 111221 is slidable along the lower layer fixing portion 111222 in the first direction I. The upper stage moving mechanism 11121 includes an upper stage fixing portion 111212 fixed to the lower stage moving portion 111221 and an upper stage moving portion 111211 slidable in the first direction I on the upper stage fixing portion 111212, and the sandwiching mechanism 1111 is fixed to the upper stage moving portion 111211. When the upper moving mechanism 11121 moves to the maximum stroke of the lower moving mechanism 11122 in the first direction I, the clamping mechanism 1111 still has a certain distance from the device under test library 300, and the upper moving portion 111211 continues to move in the first direction I until the clamping mechanism 1111 reaches the position of the device under test library 300.
A method of testing by a test system as described above, as shown in fig. 8, the method of testing comprising:
s100, starting a remote platform, starting a test assembly, and completing preparation operation before testing;
s110, performing self-checking on the test assembly, automatically starting the programmable logic controller, and initializing the test equipment after the starting is finished until the communication with the communication network of the test equipment is normal, and starting network service;
s120, resetting the clamping device, the testing tool device and the data transmission device respectively.
S200, the remote platform sends a test request instruction, and the test assembly starts a test program according to the test request instruction;
s210, the test assembly receives a test request instruction of a remote platform, pre-stored test process and tested equipment information, and clamps the tested equipment;
s211, the remote platform sends a test instruction, tested equipment information and a test process to the test assembly;
s212, the test assembly stores the received tested equipment information and the test process into a second memory and sends the second memory to a second input-output device;
s213, the test assembly sends a clamping instruction to the equipment library to be tested, the mechanical arm picks up the equipment to be tested, the moving mechanism drives the clamping mechanism to move to a clamping position, the mechanical arm places the equipment to be tested on the clamping mechanism, and the control equipment controls the clamping mechanism to clamp the equipment to be tested;
s214, repeating the step S213 to clamp the preset number of tested devices according to the test process requirements;
s215, the moving mechanism drives the clamping mechanism to return to the initial position, and the data transmission device is moved to connect the data line to each tested device.
S220, moving the clamping device to a position corresponding to the first testing tool mechanism, adjusting the first testing tool mechanism to be aligned with a test point of the tested equipment, performing a first test item to obtain test data, transmitting the test data to the second processor to process the test data to obtain a test result, and transmitting the test result to the remote platform;
s221, adjusting each test tool in the first test tool mechanism to align to each test point;
s222, downwards moving each testing tool, and pressing the testing points for preset times according to the testing process;
s223, transmitting the change data of the test point to a second processor through a data line, and performing data calculation and analysis to obtain a test result;
and S224, the second processor sends the test result to the second input and output device for display, and meanwhile, the test result is transmitted to the first processor through the second communicator and the first communicator, the transmission result is evaluated, and the test result and the evaluation result are sent to the first memory for storage and sent to the first input and output device for display.
S230, moving the clamping device to a position corresponding to the second testing tool mechanism, adjusting the second testing tool mechanism to be aligned with a test point of the tested equipment, performing a second test item to obtain test data, transmitting the test data to a second processor to process the test data to obtain a test result, and transmitting the test result to a remote platform;
s231, moving the clamping device to a second test item position, enabling the first tested device to be located at a second test tool mechanism position, and adjusting the first test tool mechanism to be aligned with the test point;
s232, moving each testing tool downwards, and pressing the testing point with a preset acting force according to the testing process;
s233, transmitting the change data of the test points to a second processor through a data line, and performing data calculation and analysis to obtain test results;
and S234, the second processor sends the test result to the second input and output device for display, and meanwhile, the test result is transmitted to the first processor through the second communicator and the first communicator for evaluation, and the test result and the evaluation result are sent to the first memory for storage and sent to the first input and output device for display.
S300, the remote platform receives the test result, and evaluates and stores the test result;
s400, the remote platform sends a test termination instruction to the test assembly, and the control equipment controls the clamping device and the test tool device to reset and cuts off the power supply of the test assembly.
The test method of the present application will be described in detail below taking the test of fatigue and rebound effect after pressing of a mobile phone key as an example.
The remote platform 200 and the test assembly 100 are started, the system performs self-test, the programmable logic controller is automatically started, the test equipment 110 performs initialization operation after the start is completed, and the network service is started until communication with the test equipment communication network is normal. The clamping device 111, the test tool device 112 and the data transmission device 113 are reset respectively, the test tool device 112 moves to the test position, the clamping device 111 moves to the lower side of the test tool device 112, the clamping device 111 is provided with a plurality of clamping mechanisms of the mobile phone, each clamping mechanism approximately corresponds to one group of test tools respectively, the data transmission device 113 is also provided with a plurality of clamping tools, each clamping tool clamps one data wire, and the plug connector of the data wire is inserted into the socket of the mobile phone through the movement of the data transmission device 113 so as to supply power to the mobile phone in the test constitution, and meanwhile, data transmission is carried out between the control equipment 120 and the test equipment 110. Therefore, the data transmission device 113 is moved before the test is started, so that each data line jack corresponds to the position of the jack of each mobile phone.
At the beginning of the test, the remote platform 200 sends a test request instruction, and the test assembly 100 starts the test program according to the test request instruction. The test assembly receives a test request instruction of a remote platform, pre-stored test process and tested equipment information, and clamps the tested equipment.
The remote platform 200 is a platform for monitoring the test and evaluating and storing the test result, and a command for starting the test can be sent from the remote platform 200, so that the test assembly 100 can perform the test by itself when the remote platform 200 is not required to monitor as an embodiment. The control device 120 directly starts the test, and the model, the size, the test process, the initial parameters of the test, etc. of the mobile phone can be input to the second processor 121 through the second input output device 122. The test assembly 100 stores the received information (model, size, etc.) and test procedure of the cell phone in the second memory and transmits to the second input output device 122.
After the test starts, as an embodiment, the test assembly 100 is far from the tested equipment library 300, the clamping mechanism 1111 is moved to the tested equipment library 300 to clamp the mobile phone, specifically, the test assembly 100 sends a clamping instruction to the tested equipment library 300, the mobile phone is picked up by the manipulator, the moving mechanism 1112 drives the clamping mechanism 1111 to move to the clamping position, the mobile phone is placed on the clamping mechanism 1111 by the manipulator, and the control device 120 controls the clamping mechanism 1111 to clamp the mobile phone. To save space inside the test apparatus 110, the movement mechanism 1112 may employ a structure having a stack of elongate multi-layered movement assemblies as described above. As another embodiment, the clamping mechanism 1111 of the clamping device 111 need not be moved to the position of the device under test library 300, and a movable manipulator may be used to carry a mobile phone to the position of the test assembly 100 for clamping the mobile phone. When the mobile phone is clamped, the keys on the side face of the mobile phone are arranged on the clamping mechanism 1112 upwards, and after the clamping mechanism 1112 is controlled by the second processor 121 to clamp the mobile phone, the clamping device 111 is retracted to the initial position. In order to improve the testing efficiency, the clamping device 111 is provided with a plurality of clamping mechanisms 1112, and each clamping mechanism 1112 corresponds to a set of testing tools of the testing device 112, so that when the fatigue test of the mobile phone keys is performed, the fatigue test of the plurality of mobile phone keys can be performed simultaneously.
After the clamping device 111 is retracted to the initial position, the testing device 112 is finely adjusted so that the tool corresponding to the sound volume+ in the middle of a group of testing tool assemblies consisting of three tools is aligned with the key, and then the two tools on the two sides are finely adjusted by the adjusting mechanism so as to be aligned with the sound volume-and power key respectively.
Meanwhile, the data transmission device 113 is also configured with a plurality of mechanisms for clamping the data lines, which correspond to one mobile phone respectively, and fine-tuning each mechanism for clamping the data lines to align with the plug interface of the mobile phone, so that the plug connector (for example, type-c plug connector) of the data line is inserted into the plug interface of the mobile phone.
After the test preparation is completed, the second processor 121 controls the start of the test. Firstly, testing the fatigue degree of the key. The testing device 112 moves downwards until a preset distance is reached between the testing tool and the keys, the mobile phone keys are repeatedly pressed by a power mechanism of the tool according to the testing process requirement for a preset number of times, the data wire transmits the testing data to the second processor 121 for data processing, a testing result is obtained, namely, the damaged degree of the mobile phone keys is output to the second input output device 122 for display, meanwhile, the testing result is transmitted to the first processor 210 through the second communicator 124 and the first communicator 240 for evaluation, whether the key testing result is in a qualified range specified by relevant standards is judged, and the testing result and the evaluation result are stored in the first memory.
And after the first test item is finished, starting the test of the second test item, namely, testing the rebound condition after the mobile phone key is pressed. The clamping device 111 is moved to enable the key of the first mobile phone to be approximately located below the second testing tool mechanism, the second testing tool mechanism is finely adjusted to be aligned to one of three keys on the side face of the mobile phone, the key is pressed downwards with preset acting force and then lifted, rebound data of the pressed key is transmitted to the second processor 121 through a data line to be calculated, a processing result is transmitted to the second input and output device to be displayed, meanwhile, the testing result is transmitted to the first processor 210, whether rebound of the key is within a standard specified range is evaluated, and an evaluation result is obtained. The test results and the evaluation results are stored in the first memory 230.
The other keys of the mobile phone are sequentially tested according to the above test process, and then the clamping device 111 is moved to sequentially perform the same test on the other mobile phones.
After the second test item is tested, the data transmission device 113 pulls the data line out of the mobile phone, returns to the initial position, and the test device 112 returns to the initial position. After the clamping device moves to the initial position, the clamping device moves towards the direction of the tested equipment library 300 through the moving mechanism, the mobile phone is picked up through the manipulator, the second processor 121 controls the clamping mechanism to loosen the mobile phone, and the manipulator returns the mobile phone to the accommodating device.
The remote platform 200 transmits a test stop command to cut off the network connection, and the second processor 121 controls the test equipment to stop operating, cuts off the power supply of the test assembly 10, and the test is completed.
During the testing process, if abnormal phenomena occur, for example, the mobile phone cannot be clamped when the mobile phone is clamped, the testing tool cannot be pressed on the mobile phone keys during the testing, the clamping device, the testing device and the data transmission device are in moving obstruction during the moving process, and the corresponding parts of the mobile phone cannot be aligned, and the like, an alarm is sent out through the alarm 125. The alarm 125 may take the form of various forms of alarm, such as sound, image, color, voice, etc.
Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It is to be understood that the application is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (9)
1. A test system, comprising:
a test assembly (100), comprising:
test apparatus (110), comprising:
a clamping device (111) clamping the device under test, the clamping device (111) being movable at least in a first direction (I);
the clamping device (111) comprises a clamping mechanism (1111) and a moving mechanism (1112);
the movement mechanism (1112) being extendable in the first direction (I), the movement mechanism (1112) comprising a plurality of stacked movement assemblies, each movement assembly comprising a fixed portion and a moving portion, the moving portion moving along the fixed portion;
an upper-layer fixing part (111212) is fixed on the lower-layer moving part (111221), and the clamping mechanism (1111) is fixed on the uppermost-layer moving part;
the first direction (I) is the direction from the test assembly (100) to a library of devices under test (300);
a test tool device (112), comprising: a first test tool mechanism (1121) and a second test tool mechanism (1122) for testing the device under test;
a data transmission device (113) connected to the device under test;
a control device (120) connected to the test device;
and the remote platform (200) is connected with the control equipment (120) through a network and is used for monitoring the test process of the test assembly (100).
2. The test system of claim 1, wherein the remote platform comprises:
a first communicator (240) for data communication with the control device (120);
a first processor (210) for receiving processing result information of the test data received through the first communicator (240) and transmitting control information and pre-stored data to the control device (120);
a first memory (230) for pre-storing a database of the device under test, storing the processing result information;
and the first input and output device (220) is used for inputting control instructions, initial parameters and data information of the tested equipment and displaying a test interface, test result information and the processing result information.
3. The test system according to claim 2, wherein the control device (120) comprises:
a second communicator (124) connected to the first communicator (240) and the test device (110) via a network;
a second processor (121) for receiving test data sent by the test assembly (100), processing the test data to obtain the processing result information, and receiving a control instruction sent by the first processor (210);
a second memory (123) for temporarily storing initial parameter information and device under test information received from the remote platform (200) in a buffer area during data processing by the second processor (121);
a second input-output device (122) for manually inputting initial parameters, displaying a test flow interface, the test result information and the processing result information;
and an alarm (125) for receiving the alarm information sent by the second processor (121) and sending out an alarm.
4. The test system of claim 1, further comprising:
a library of devices under test (300), comprising:
a housing means for housing at least one device under test;
and the manipulator is used for picking up the tested equipment and clamping the tested equipment on the clamping device.
5. A method of testing by the test system of any one of claims 1 to 4, the method comprising:
s100, starting a remote platform, starting a test assembly, and completing preparation operation before testing;
s200, the remote platform sends a test request instruction, and the test assembly starts a test program according to the test request instruction;
s210, the test assembly receives a test request instruction of a remote platform, pre-stored test process and tested equipment information, and clamps the tested equipment;
s220, moving the clamping device to a position corresponding to the first testing tool mechanism, adjusting the first testing tool mechanism to be aligned with a test point of the tested equipment, performing a first test item to obtain test data, transmitting the test data to the second processor to process the test data to obtain a test result, and transmitting the test result to the remote platform;
s230, moving the clamping device to a position corresponding to the second testing tool mechanism, adjusting the second testing tool mechanism to be aligned with a test point of the tested equipment, performing a second test item to obtain test data, transmitting the test data to a second processor to process the test data to obtain a test result, and transmitting the test result to a remote platform; s300, the remote platform receives the test result, and evaluates and stores the test result;
s400, the remote platform sends a test termination instruction to the test assembly, and the control equipment controls the clamping device and the test tool device to reset and cuts off the power supply of the test assembly.
6. The test method according to claim 5, wherein,
in step S100, the pre-test preparation operation includes:
s110, performing self-checking on the test assembly, automatically starting the programmable logic controller, and initializing the test equipment after the starting is finished until the communication with the communication network of the test equipment is normal, and starting network service;
s120, resetting the clamping device, the testing tool device and the data transmission device respectively.
7. The test method according to claim 5, wherein,
in step S210, it includes:
s211, the remote platform sends a test instruction, tested equipment information and a test process to the test assembly;
s212, the test assembly stores the received tested equipment information and the test process into a second memory and sends the second memory to a second input-output device;
s213, the test assembly sends a clamping instruction to the equipment library to be tested, the mechanical arm picks up the equipment to be tested, the moving mechanism drives the clamping mechanism to move to a clamping position, the mechanical arm places the equipment to be tested on the clamping mechanism, and the control equipment controls the clamping mechanism to clamp the equipment to be tested;
s214, repeating the step S213 to clamp the preset number of tested devices according to the test process requirements;
s215, the moving mechanism drives the clamping mechanism to return to the initial position, and the data transmission device is moved to connect the data line to each tested device.
8. The test method according to claim 5, wherein,
in step S220, the method for performing the first test item includes:
s221, adjusting each test tool in the first test tool mechanism to align to each test point;
s222, downwards moving each testing tool, and pressing the testing points for preset times according to the testing process;
s223, transmitting the change data of the test point to a second processor through a data line, and performing data calculation and analysis to obtain a test result;
and S224, the second processor sends the test result to the second input and output device for display, and meanwhile, the test result is transmitted to the first processor through the second communicator and the first communicator, the transmission result is evaluated, and the test result and the evaluation result are sent to the first memory for storage and sent to the first input and output device for display.
9. The test method according to claim 5, wherein,
in step S230, the method of performing the second test item includes:
s231, moving the clamping device to a second test item position, enabling the first tested device to be located at a second test tool mechanism position, and adjusting the first test tool mechanism to be aligned with the test point;
s232, moving each testing tool downwards, and pressing the testing point with a preset acting force according to the testing process;
s233, transmitting the change data of the test points to a second processor through a data line, and performing data calculation and analysis to obtain test results;
and S234, the second processor sends the test result to the second input and output device for display, and meanwhile, the test result is transmitted to the first processor through the second communicator and the first communicator for evaluation, and the test result and the evaluation result are sent to the first memory for storage and sent to the first input and output device for display.
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