TWI425814B - System and method for testing current of a mobile device - Google Patents

Description

Mobile phone current test control system and method

The invention relates to a mobile phone current test control system and method.

Improving and guaranteeing the quality of mobile phone products is an important part of mobile phone manufacturers. In order to improve and guarantee the quality of mobile phone products, companies must conduct tests on products to obtain quality information of mobile phone products and their manufacturing processes. According to this information, control the manufacturing process of the products--correcting and compensating activities to make waste and defective products The repair rate is minimized, ultimately ensuring the stability of the product quality formation process and the consistency of the products produced. Before the mobile phone products are shipped from the factory, the performance of the mobile phone is tested to find out the problem points, which can effectively guarantee the quality of the mobile phone and prevent the defective products from entering the market.

The performance test of the mobile phone includes testing the current when charging the mobile phone. When testing the current when charging the mobile phone, the lithium battery is usually used for testing. During the test, the following problems occur: 1. The lithium battery is in the process. Loss will occur during the test. After many tests, the voltage of the lithium battery will be low. 2. During the test, the lithium battery needs to be replaced frequently to increase the cost of the enterprise. 3. During the charging process, the lithium battery is charged. Will produce higher temperatures, indirectly affecting test data for other properties.

In view of the above, it is necessary to provide a mobile phone current test control system and method, which can generate a stable charging voltage and avoid voltage instability during the test. To improve the accuracy of the test.

A mobile phone current test control system running in a computer, the computer being connected to a power supply device and a mobile phone current test device, the system comprising: a setting module for setting a charging voltage value, a battery voltage value and a standard charging current a sending module, configured to send a control command to the power supply device, to enable the power supply device to generate a charging voltage and a battery voltage set by the user; and a receiving module, configured to be used when the mobile phone current testing device is under the charging voltage and the battery voltage When the charging current value of the mobile phone in the charging state is tested, the charging current value tested by the mobile phone current testing device is received; and the determining module is configured to determine whether the charging current value of the test is consistent with the standard charging current value set by the user; The identification module is used to identify according to the result of the judgment.

A mobile phone current test control method is applied to a computer, wherein the computer is connected to a power supply device and a mobile phone current test device, and the method comprises the following steps: setting a charging voltage value, a battery voltage value, and a standard charging current value; and transmitting a control command The power supply device is configured to enable the power supply device to generate a charging voltage and a battery voltage set by the user; when the mobile phone current testing device tests the charging current value of the mobile phone in the charging state under the charging voltage and the battery voltage, receiving the mobile phone current test The charging current value tested by the device; determining whether the charging current value of the test is consistent with a standard charging current value set by the user; and marking according to the result of the determination.

Compared with the prior art, the mobile phone current test control system and method can generate a stable charging voltage, avoid the instability of the voltage during the test, and improve the accuracy of the test, and the user can display through The information is the result of the test, the method is simple and convenient, and the cost is greatly saved.

10‧‧‧Power supply unit

20‧‧‧ computer

30‧‧‧Mobile phone current tester

210‧‧‧Setup module

211‧‧‧Transmission module

212‧‧‧ receiving module

213‧‧‧Judgement module

214‧‧‧identification module

1 is a system architecture diagram of a preferred embodiment of a mobile phone current test control system of the present invention.

2 is a functional block diagram of the computer shown in FIG. 1.

3 is a flow chart of a preferred embodiment of a mobile phone current test control method according to the present invention.

FIG. 1 is a system architecture diagram of a preferred embodiment of a mobile phone current test control system of the present invention. The mobile phone current test control system runs in the computer 20, and the computer 20 is connected to the power supply device 10 and the mobile phone current test device 30. The power supply device 10 is configured to provide a charging voltage and a battery voltage for the mobile phone current testing device 30. The mobile phone current testing device 30 is configured to place a mobile phone to be tested and test a current value when the mobile phone is charged. The computer 20 is used to control the power supply device 10 to generate a charging voltage and a battery voltage set by the user. The computer 20 is further configured to receive the measured charging current value of the mobile phone current testing device 30, and display the received data. The computer 20 may be a personal computer, a server, or any other suitable application. computer.

As shown in FIG. 2, it is a functional module diagram of the computer 20 shown in FIG. The computer 20 includes a setting module 210, a transmitting module 211, a receiving module 212, a determining module 213, and an identification module 214. The module referred to in the present invention is a computer program segment for performing a specific function, and is more suitable for describing the execution process of the software in the computer than the program. Therefore, the following description of the software is described in the module.

The setting module 210 is configured to set a charging voltage value, a battery voltage value, and a standard charging current value. The charging voltage value and the battery voltage value may be different according to different design specifications of the mobile phone. In the preferred embodiment, the charging voltage value is assumed to be 5.5V, and the voltage value of the battery is 3.7. V, it means that the mobile phone is charging the mobile phone with the voltage of 5.5V in the external power source, and when the mobile phone is charging, the voltage generated by the mobile phone battery is 3.7V. In the actual test, Due to the loss of the mobile phone battery, the data tested during the process that the voltage of the mobile phone battery does not reach 3.7V is often not stable enough, and the value of the charging current tested in the state where the battery is fully charged may cause a large deviation, so During the test, a simulated mobile phone battery is generated by the power supply device 10. The simulated mobile phone battery has a voltage value of 3.7V, because the voltage value of the mobile phone battery can be maintained in a stable state during the test, and can be compared. Accurately test the data of the charging current. The standard charging current value refers to a range, which is between 740 and 780 mA in the preferred embodiment.

The sending module 211 is configured to send a control command to the power supply device 10, so that the power supply device 10 generates a charging voltage and a battery voltage set by the user.

The mobile phone current testing device 30 tests the charging current value of the mobile phone in the charging state at the charging voltage and the battery voltage.

The receiving module 212 is configured to receive a charging current value that is tested by the mobile phone current testing device 30.

The determining module 213 is configured to determine whether the tested charging current value is consistent with a standard charging current value set by a user. Specifically, it is assumed that the standard current value set by the user ranges from 740 to 780 mA. If the measured charging current value of the mobile phone is within the range, the description is consistent. If it is not within the range, the description is inconsistent. .

The identification module 214 is configured to perform identification according to the result of the determination. Specifically, when the value of the charging current of the test is consistent with the value of the standard charging current set by the user, the symbol “SUCCESS” is displayed, indicating that the mobile phone is qualified, when the charging current value of the test is compared with the standard charging current set by the user. When the values do not match, the symbol "FAIL" is displayed ", indicating that the phone is not qualified.

FIG. 3 is a flow chart of a preferred embodiment of a mobile phone current test control method according to the present invention.

In step S10, first, the setting module 210 sets a charging voltage value, a battery voltage value, and a standard charging current value. The charging voltage value and the battery voltage value may be different according to different design specifications of the mobile phone. In the preferred embodiment, the charging voltage value is assumed to be 5.5V, and the voltage value of the battery is 3.7. V, it means that the mobile phone is charging the mobile phone with the voltage of 5.5V in the external power source, and when the mobile phone is charging, the voltage generated by the mobile phone battery is 3.7V. In the actual test, due to the loss of the mobile phone battery, the data tested during the process that the voltage of the mobile phone battery does not reach 3.7V is often not stable enough, and the value of the charging current tested in the state where the battery is fully charged will generate very much. Large deviation, so during the test, a simulated mobile phone battery is generated by the power supply device 10. The simulated mobile phone battery has a voltage value of 3.7V, because the voltage value of the mobile phone battery can be maintained during the test. Stable state, able to accurately test the charging current data. The standard charging current value refers to a range, which is between 740 and 780 mA in the preferred embodiment.

In step S11, the transmitting module 211 sends a control command to the power supply device 10, so that the power supply device 10 generates a charging voltage and a battery voltage set by the user.

Step S12, the mobile phone current testing device 30 tests the charging current value of the mobile phone in the charging state at the charging voltage and the battery voltage.

In step S13, the receiving module 212 receives the charging current value tested by the mobile phone current testing device 30.

In step S14, the determining module 213 determines whether the measured charging current value is consistent with the standard charging current value set by the user. Specifically, it is assumed that the standard current value set by the user ranges from 740 to 780 mA. If the measured charging current value of the mobile phone is within the range, the description is consistent. If it is not within the range, the description is inconsistent. .

In step S15, when the charged current value of the test is consistent with the standard charging current value set by the user, the identification module 214 identifies the test transmission. Specifically, the symbol “SUCCESS” is displayed, indicating that the mobile phone is qualified.

In step S16, when the test charging current value does not match the standard charging current value set by the user, the identification module 214 identifies the test failure, and displays the symbol “FAIL”, indicating that the mobile phone fails.

It should be noted that the above embodiments are only intended to illustrate the technical solutions of the present invention and are not intended to be limiting, and the present invention will be described in detail with reference to the preferred embodiments thereof The technical solutions are modified or equivalently substituted without departing from the spirit and scope of the technical solutions of the present invention.

10‧‧‧Power supply unit

20‧‧‧ computer

30‧‧‧Mobile phone current tester

210‧‧‧Setup module

211‧‧‧Transmission module

212‧‧‧ receiving module

213‧‧‧Judgement module

214‧‧‧identification module

Claims (4)

A mobile phone current test control system running in a computer, the computer being connected to a power supply device and a mobile phone current test device, the system comprising: a setting module for setting a charging voltage value, a battery voltage value and a standard charging current a sending module for transmitting a control command to the power supply device, causing the power supply device to generate a charging voltage value set by the user and generating a simulated mobile phone battery, the simulated mobile phone battery generating a battery voltage value set by the user; The group is configured to receive the charging current value tested by the mobile phone current testing device when the mobile phone current testing device tests the charging current value of the mobile phone in the charging state under the charging voltage value and the battery voltage value; And determining whether the tested charging current value is consistent with a standard charging current value set by a user; and identifying a module for marking according to the result of the determining. The mobile phone current test control system according to claim 1, wherein the identifier is displayed when the charged current value of the test is consistent with a standard charging current value set by a user, when the symbol “SUCCESS” is displayed. When the measured charging current value does not match the standard charging current value set by the user, the symbol "FAIL" is displayed. A mobile phone current test control method is applied to a computer, wherein the computer is connected to a power supply device and a mobile phone current test device, and the method comprises the following steps: setting a charging voltage value, a battery voltage value, and a standard charging current value; and transmitting a control command Providing a power supply device, causing the power supply device to generate a charging voltage value set by the user and generating a simulated mobile phone battery, the simulated mobile phone battery generating a battery voltage value set by the user; When the mobile phone current testing device tests the charging current value of the mobile phone in the charging state under the charging voltage value and the battery voltage value, receiving the charging current value tested by the mobile phone current testing device; determining the charging current value of the test Whether it is consistent with the standard charging current value set by the user; and marking according to the result of the judgment. The mobile phone current test control method according to claim 3, wherein the identifier is displayed when the charging current value of the test is consistent with a standard charging current value set by a user, when the symbol “SUCCESS” is displayed. When the measured charging current value does not match the standard charging current value set by the user, the symbol "FAIL" is displayed.