CN113281602A - Intelligent terminal hardware interface detection system and detection method thereof - Google Patents
Intelligent terminal hardware interface detection system and detection method thereof Download PDFInfo
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Abstract
The invention relates to the technical field of interface detection, and discloses an intelligent terminal hardware interface detection system and a detection method thereof, wherein the system comprises a detected intelligent terminal, the detected intelligent terminal comprises a core MCU (microprogrammed control Unit) board and a detected interface group, and the detection device also comprises a module interface group, a module interface control switching control module, a module communication detection module, a voltage detection module, a current detection module, a load control module and an MCU main control module, wherein the module interface control switching control module is respectively and electrically connected with the module interface group, the module communication detection module, the voltage detection module, the current detection module and the MCU main control module, the voltage detection module, the current detection module and the load control module are electrically connected with the MCU main control module, and the current detection module is also electrically connected with the load control module; the invention has the characteristics of improving the testing efficiency, reducing the level requirement of the testing personnel and reducing the cost.
Description
Technical Field
The invention relates to the technical field of interface detection, in particular to an intelligent terminal hardware interface detection system and a detection method thereof.
Background
At present, in the construction process of an electricity utilization information acquisition system, the problems that functions and requirements of an original electricity utilization information acquisition terminal are not matched in partial areas and a communication mode is single exist, the differentiated requirements of each area cannot be met, in addition, the number of types of the terminals is large, the requirements on manufacturing enterprises are high, and the large-scale production of the manufacturing enterprises is restricted; 2014 year country network organization has developed module terminal project of prestudy, with the independent module structural style of a plurality of functions of power consumption information acquisition terminal design, and formulate corresponding module combination according to each district's actual demand, can form the terminal that has different functions, in order to satisfy the diversified demand of market to power consumption information acquisition terminal, based on above-mentioned reason, the intelligent terminal of modular design should be transported and produced, develop through the near years and perfect, this type of intelligent terminal gets into the volume production stage gradually.
At present, the method for performing production test on such intelligent terminals is as follows: respectively carrying out communication test and load test on each interface, firstly accessing a communication module to the interface, testing whether the interface communication is normal, then accessing a load to the interface, adjusting the load size, measuring whether the output current and the output voltage reach specified standards by using a universal meter, and finally measuring whether the voltage ripple reaches the specified standards by using an oscilloscope; however, because the intelligent terminal adopts a modularized design and is provided with a plurality of module interfaces, the production test of the intelligent terminal mostly depends on manual test at present, all the module interfaces need to be tested, the test efficiency is low, the required time is long, meanwhile, the manual test is inconvenient for a single person to adjust the load when the transient load test is carried out, the test can be carried out by a person in cooperation, the detection data cannot be stored in real time, the technical level and the responsibility of a tester are seriously depended, the quantity of the testers is large during batch production, and the labor cost is higher; in view of the above, there is an urgent need for a device that facilitates detection of an intelligent terminal interface.
Disclosure of Invention
In view of this, the present invention provides a system and a method for detecting a hardware interface of an intelligent terminal.
In order to solve the technical problems, the technical scheme of the invention is as follows: in a first aspect, the invention provides an intelligent terminal hardware interface detection system, which comprises an intelligent terminal to be detected, wherein the intelligent terminal to be detected comprises a core MCU board and an interface group to be detected, the interface group to be detected is electrically connected with the core MCU board, the detection system also comprises a detection device, the detection device comprises a module interface group, a module interface control switching control module, a module communication detection module, a voltage detection module, a current detection module, a load control module and an MCU main control module, the module interface group is arranged to be suitable for the interface group to be detected of the intelligent terminal to be detected, the module interface control switching control module is respectively electrically connected with the module interface group, the module communication detection module, the voltage detection module, the current detection module and the MCU main control module, and the voltage detection module, the current detection module and the load control module are all electrically connected with the MCU main control module, the current detection module is also electrically connected with the load control module.
Furthermore, the detection system further comprises a server, the server comprises an intelligent terminal control module, a detection device control module and a detection result storage display module, the intelligent terminal control module is in communication connection with the detected intelligent terminal, the detection device control module is in communication connection with the detection device, and the detection result storage display module is electrically connected with the detection device control module.
Furthermore, the intelligent terminal to be tested further comprises a first communication module, the first communication module is electrically connected with the core MCU board, and the intelligent terminal control module is in communication connection with the core MCU board through the first communication module.
Furthermore, the detection device further comprises a second communication module, the second communication module is electrically connected with the MCU main control module, and the detection device control module is in communication connection with the MCU main control module through the second communication module.
On the other hand, the invention provides a detection method of an intelligent terminal hardware interface detection system, which comprises the following steps:
step S1: connecting the tested interface group of the tested intelligent terminal with the module interface group of the detection device in a one-to-one correspondence manner, and meanwhile, connecting the tested intelligent terminal with the server in a communication manner through the first communication module, and connecting the detection device with the server in a communication manner through the second communication module;
step S2: the server sends a working command to the intelligent terminal to be detected through the first communication module, the core MCU board controls the interface group to be detected to be electrified and wait for detection after receiving the command, the server sends a detection command to the detection device through the second communication module, and the MCU main control module controls the module interface switching control module to switch the module interface group to a module interface to be detected after receiving the command;
step S3: the MCU main control module controls the module communication detection module to start a module communication test, performs the communication test on the switched module interface, closes the test work and sends the test result to the MCU main control module after the test is finished, and the MCU main control module sends the test result to the server through the second communication module;
step S4: the MCU main control module controls the load control module, the current detection module and the voltage detection module to start working, the load control module adjusts load working, the current detection module detects load current of the switched module interface, the voltage detection module detects a voltage AD value of the switched module interface, calculates interface voltage or voltage ripple waves according to needs, and sends detected data to the MCU main control module in real time, and the MCU main control module sends the received data to the server in real time through the second communication module;
step S5: the MCU master control module controls the module interface switching control module to switch the module interface group to the next module interface to be detected, and repeats the step S3 and the step S4 until all module interfaces in the module interface group are detected;
step S6: the server sends an ending command to the tested intelligent terminal through the first communication module, the core MCU board receives the command and then controls the tested interface group to stop power failure detection, the server sends the ending command to the detection device through the second communication module, the MCU main control module receives the command and then controls the load control module, the current detection module and the voltage detection module to stop working, and then the server judges whether the tested interface of the tested intelligent terminal is qualified or not according to the received data and records the qualified data.
Further, step S4 is configured to perform steady-state on-load output detection and transient on-load output detection on the switched module interface, where the voltage detection module calculates an interface voltage and a voltage ripple value when performing the steady-state on-load output detection, and the voltage detection module calculates an interface voltage value when performing the transient on-load output detection.
Further, when the step S4 is performed, the switched module interface is first subjected to steady-state on-load output detection, and then the switched module interface is subjected to transient on-load output detection.
Compared with the prior art, the invention has the advantages that:
the invention carries out interface detection on the detected intelligent terminal by arranging the detection device and the server, realizes automatic detection and switching of the detected intelligent terminal interface by hardware modules such as a module interface control switching control module, a module communication detection module, a voltage detection module, a current detection module, a load control module, an MCU main control module, a detection device control module, a detection result storage display module and the like, can automatically adjust the load, thereby carrying out interface transient load capacity index detection, continuously detecting a voltage AD value, storing detection data in real time and facilitating later analysis.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of the system of the present invention.
Reference numerals: 1. a core MCU board; 2. a tested interface group; 3. a module interface set; 4. the module interface controls the switching control module; 5. a module communication detection module; 6. a voltage detection module; 7. a current detection module; 8. a load control module; 9. the MCU master control module; 10. an intelligent terminal control module; 11. a detection device control module; 12. the detection result storage display module; 13. a first communication module; 14. and a second communication module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the invention provides an intelligent terminal hardware interface detection system, comprising an intelligent terminal to be detected, wherein the intelligent terminal to be detected comprises a core MCU board 1 and an interface group 2 to be detected, the interface group 2 to be detected is electrically connected with the core MCU board 1, the detection system further comprises a detection device, the detection device comprises a module interface group 3, a module interface control switching control module 4, a module communication detection module 5, a voltage detection module 6, a current detection module 7, a load control module 8 and an MCU main control module 9, the module interface group 3 is configured to be suitable for the interface group 2 to be detected of the intelligent terminal to be detected, the module interface group 3 is used for being connected with the interface group 2 to be detected, the module communication detection module 5 is used for carrying out communication detection of the module interface, the voltage detection module 6 is used for carrying out voltage detection of the module interface, the current detection module 7 is used for carrying out current detection of the module interface, the load control module 8 is used for adjusting the load of the module interface, and the MCU master control module 9 is used for receiving, transmitting and issuing information; the module interface control switching control module 4 is respectively and electrically connected with the module interface group 3, the module communication detection module 5, the voltage detection module 6, the current detection module 7 and the MCU main control module 9, the module interface control switching control module 4 is used for switching the module interface group 3, and the switched module interface can be electrically connected with the module communication detection module 5, the voltage detection module 6 and the current detection module 7 so as to carry out detection work; the voltage detection module 6, the current detection module 7 and the load control module 8 are electrically connected with the MCU main control module 9, the current detection module 7 is also electrically connected with the load control module 8, the MCU main control module 9 can control the working states of the voltage detection module 6, the current detection module 7 and the load control module 8, and the current detection module 7 can control the working state of the load control module 8.
The detection system further comprises a server, the server comprises an intelligent terminal control module 10, a detection device control module 11 and a detection result storage display module 12, the intelligent terminal control module 10 is in communication connection with the detected intelligent terminal, the intelligent terminal control module 10 is used for controlling the detected intelligent terminal to work correspondingly, the detection device control module 11 is in communication connection with the detection device, the detection device control module 11 is used for controlling the detection device to work correspondingly, the detection result storage display module 12 is in electric connection with the detection device control module 11, and the detection result storage display module 12 is used for storing and displaying data sent by the detection device control module 11.
The tested intelligent terminal further comprises a first communication module 13, the first communication module 13 is electrically connected with the core MCU board 1, the intelligent terminal control module 10 is in communication connection with the core MCU board 1 through the first communication module 13, the intelligent terminal control module 10 issues a work order to the core MCU board 1 through the first communication module 13, the tested intelligent terminal is controlled to perform corresponding work, the detection device further comprises a second communication module 14, the second communication module 14 is electrically connected with the MCU main control module 9, the detection device control module 11 is in communication connection with the MCU main control module 9 through the second communication module 14
Example (b): in this embodiment, a tested interface group 2 in a tested intelligent terminal includes a tested interface 1, a tested interface 2, a tested interface 3, a tested interface 4 and a tested interface 5, a module interface group 3 in a detection device includes a module interface 1, a module interface 2, a module interface 3, a module interface 4 and a module interface 5, and the tested interface 1, the tested interface 2, the tested interface 3, the tested interface 4 and the tested interface 5 correspond to the module interface 1, the module interface 2, the module interface 3, the module interface 4 and the module interface 5 one by one; the detection method comprises the following steps:
step S1: the method comprises the following steps that a tested interface group 2 of a tested intelligent terminal is connected with a module interface group 3 of a detection device in a one-to-one correspondence mode through suitable connecting wires such as data electric connecting wires, namely the tested interface 1 is connected with the module interface 1, the tested interface 2 is connected with the module interface 2, the tested interface 3 is connected with the module interface 3, a tested interface 4 is connected with the module interface 4, a tested interface 5 is connected with the module interface 5, meanwhile, the tested intelligent terminal is in communication connection with a server through a first communication module 13, and the detection device is in communication connection with the server through a second communication module 14;
step S2: the method comprises the steps that a server is started to start working, the server sends a working command to a tested intelligent terminal through a first communication module 13, a core MCU (microprogrammed control Unit) board 1 receives the command and then controls a tested interface group 2 to be electrified for waiting for detection, the server sends a detection command to a detection device through a second communication module 14, and an MCU main control module 9 receives the command and then controls a module interface switching control module to switch a module interface group 3, and firstly switches to a module interface 1 to detect the tested interface 1;
step S3: the MCU main control module 9 controls the module communication detection module 5 to start a module communication test and perform a communication test on the module interface 1, so as to perform a communication test on the tested interface 1 and test whether the communication of the tested interface 1 is normal or not, after the test is completed, the module communication detection module 5 closes the test work and sends a test result to the MCU main control module 9, the MCU main control module 9 sends the test result to a server through a second communication module 14, a detection device control module 11 in the server is used for receiving the test result and sending the detection result to a detection result storage and display module 12 for storage and display, and external operators can conveniently call and obtain the detection result;
step S4: the MCU main control module 9 controls the load control module 8, the current detection module 7 and the voltage detection module 6 to start working, the load control module 8 adjusts load working, the current detection module 7 detects the load current of the module interface 1, when the current detection module 7 detects that the load current of the module interface 1 reaches the steady state of 800mA, the load control module 8 stops load adjustment, then the voltage detection module 6 continuously detects the voltage AD value of the module interface 1 within 1 minute, calculates the interface voltage and the voltage ripple, and transmits the detected data to the MCU main control module 9 in real time, the MCU main control module 9 transmits the received data to the server in real time through the second communication module 14, the detection device control module 11 in the server is used for receiving the data and transmitting the data to the detection result storage display module 12 for storage and display, the external operators can conveniently call and know the information; the above mode is to detect the steady-state on-load output of the module interface 1;
after the steady-state output detection of the module interface 1 is completed, the MCU main control module 9 controls the load control module 8, the current detection module 7 and the voltage detection module 6 to continue working, the load control module 8 continues to adjust the load, when the current detection module 7 detects that the load current of the module interface 1 reaches 1.2A, the load control module 8 stops adjusting the load, then the voltage detection module 6 continuously detects the voltage AD value of the module interface 1 within 40ms, calculates the interface voltage, and transmits the data to the MCU main control module 9 in real time, the MCU main control module 9 transmits the received data to the server in real time through the second communication module 14, the detection device control module 11 in the server is used for receiving the data, and transmits the data to the detection result storage display module 12 for storage and display, then the MCU main control module 9 controls the load control module 8, The current detection module 7 and the voltage detection module 6 continue to work, the load control module 8 continues to adjust the load, when the current detection module 7 detects that the load current of the module interface 1 reaches 2A, the load control module 8 stops adjusting the load, then the voltage detection module 6 continuously detects the voltage AD value of the module interface 1 within 1ms, calculates the interface voltage and sends the data to the MCU main control module 9 in real time, the MCU main control module 9 sends the received data to the server in real time through the second communication module 14, the detection device control module 11 in the server is used for receiving the data and sending the data to the detection result storage display module 12 for storage and display, and the mode is transient load output detection on the module interface 1;
step S5: the MCU master control module 9 controls the module interface switching control module to switch the module interface group 3 to the module interface group 2, the step S3 and the step S4 are repeated to detect the module interface group 2, after the module interface 2 is detected, the MCU master control module 9 controls the module interface switching control module to switch the module interface group 3 to the module interface group 3, the step S3 and the step S4 are repeated to detect the module interface group 3, and the module interface 4 and the module interface 5 are continuously detected according to the mode until all module interfaces in the module interface group 3 are detected;
step S6: the server sends an end command to the tested intelligent terminal through the first communication module 13, the core MCU board 1 receives the command and then controls the tested interface group 2 to cut off power and end detection, the server sends an end command to the detection device through the second communication module 14, the MCU main control module 9 receives the command and then controls the load control module 8, the current detection module 7 and the voltage detection module 6 to stop working, and then the server stores data stored in the display module 12 according to the detection result to judge whether the tested interface of the tested intelligent terminal is qualified or not and record the data.
Meanwhile, in step S4, when the module interface is subjected to the steady-state on-load output detection and the transient on-load output detection, the current value detected by the current detection module 7 and the time value for the voltage detection module 6 to perform the continuous detection may both be selected according to the actual standard, so as to perform the accurate detection.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the present invention as claimed.
Claims (7)
1. The utility model provides an intelligent terminal hardware interface detecting system, includes by survey intelligent terminal, by survey intelligent terminal includes core MCU board (1) and by survey interface group (2), by survey interface group (2) and core MCU board (1) electric connection together, its characterized in that: the detection system also comprises a detection device, the detection device comprises a module interface group (3), a module interface control switching control module (4), a module communication detection module (5), a voltage detection module (6) and a current detection module (7), load control module (8) and MCU host system (9), the setting of module interface group (3) suits with the interface group (2) of being surveyed of intelligent terminal, module interface control switches control module (4) respectively with module interface group (3), module communication detection module (5), voltage detection module (6), current detection module (7) and MCU host system (9) electric connection together, voltage detection module (6), current detection module (7) and load control module (8) all are in the same place with MCU host system (9) electric connection, current detection module (7) still are in the same place with load control module (8) electric connection.
2. The intelligent terminal hardware interface detection system of claim 1, wherein: the detection system further comprises a server, the server comprises an intelligent terminal control module (10), a detection device control module (11) and a detection result storage display module (12), the intelligent terminal control module (10) is in communication connection with the detected intelligent terminal, the detection device control module (11) is in communication connection with the detection device, and the detection result storage display module (12) is in electrical connection with the detection device control module (11).
3. The intelligent terminal hardware interface detection system of claim 2, wherein: the intelligent terminal to be tested further comprises a first communication module (13), the first communication module (13) is electrically connected with the core MCU board (1), and the intelligent terminal control module (10) is in communication connection with the core MCU board (1) through the first communication module (13).
4. The intelligent terminal hardware interface detection system of claim 2, wherein: the detection device further comprises a second communication module (14), the second communication module (14) is electrically connected with the MCU main control module (9), and the detection device control module (11) is in communication connection with the MCU main control module (9) through the second communication module (14).
5. A detection method of the intelligent terminal hardware interface detection system according to any one of claims 1 to 4, characterized in that: the method comprises the following steps:
step S1: the method comprises the steps that a tested interface group (2) of a tested intelligent terminal is correspondingly connected with a module interface group (3) of a detection device one by one, meanwhile, the tested intelligent terminal is in communication connection with a server through a first communication module (13), and the detection device is in communication connection with the server through a second communication module (14);
step S2: the server sends a working command to the tested intelligent terminal through the first communication module (13), the core MCU board (1) controls the tested interface set (2) to be electrified and wait for detection after receiving the command, the server sends a detection command to the detection device through the second communication module (14), and the MCU main control module (9) receives the command and then controls the module interface switching control module to switch the module interface set (3) to a required detection module interface;
step S3: the MCU main control module (9) controls the module communication detection module (5) to start a module communication test, the switched module interface is subjected to the communication test, after the test is finished, the module communication detection module (5) closes the test work and sends a test result to the MCU main control module (9), and the MCU main control module (9) sends the test result to the server through the second communication module (14);
step S4: the MCU main control module (9) controls the load control module (8), the current detection module (7) and the voltage detection module (6) to start working, the load control module (8) adjusts load working, the current detection module (7) detects load current of the switched module interface, the voltage detection module (6) detects a voltage AD value of the switched module interface, interface voltage or voltage ripple is calculated according to needs, detected data are sent to the MCU main control module (9) in real time, and the MCU main control module (9) sends the received data to the server in real time through the second communication module (14);
step S5: the MCU main control module (9) controls the module interface switching control module to switch the module interface group (3) to a next module interface to be detected, and repeats the step S3 and the step S4 until all module interfaces in the module interface group (3) are detected;
step S6: the server sends an end command to the tested intelligent terminal through the first communication module (13), the core MCU board (1) controls the tested interface group (2) to be powered off and end detection after receiving the command, the server sends the end command to the detection device through the second communication module (14), the MCU main control module (9) controls the load control module (8), the current detection module (7) and the voltage detection module (6) to stop working after receiving the command, and then the server judges whether the tested interface of the tested intelligent terminal is qualified or not according to the received data and records the data.
6. The detection method of the intelligent terminal hardware interface detection system according to claim 5, characterized in that: and step S4 is configured to perform steady-state on-load output detection and transient on-load output detection on the switched module interface, calculate an interface voltage and a voltage ripple value by the voltage detection module (6) when performing the steady-state on-load output detection, and calculate an interface voltage value by the voltage detection module (6) when performing the transient on-load output detection.
7. The detection method of the intelligent terminal hardware interface detection system according to claim 6, characterized in that: when the step S4 is performed, the switched module interface is first subjected to steady-state on-load output detection, and then the switched module interface is subjected to transient on-load output detection.
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| WO2024082075A1 (en) * | 2022-10-17 | 2024-04-25 | 福建网能科技开发有限责任公司 | Smart terminal hardware interface test system, and test method thereof |
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