摘要:
A system for testing audio of a motherboard includes a recording fixture and a computer. The recording fixture includes a recording device and a soundproof device. The soundproof device is configured for soundproofing the audio device and the recording device from environmental noise. The computer includes an output/input module, a comparing module and a displaying module. The output/input module is configured for outputting a first sound signal generated by the computer to the audio device to cause the audio device to generate a sound and receiving the sound generated by the audio device and recorded by the recording device from the recording device and transforming the sound into a second sound signal. The comparing module is configured for comparing the first and second sound signals. The displaying module is configured for displaying the compared result.
摘要:
In a method for responding to a voice system using a mobile phone, a physical button of the mobile phone is predefined as a trigger button. When the mobile phone makes a phone call to a provider, voice messages of the provider are recorded and stored in a storage system of the mobile phone. Speech of a user of the mobile phone is recognized, a response message is acquired from the recognized speech of the user and the response message is input to the mobile phone while the trigger button keeps being pressed for a predetermined time. The voice messages stored in the storage system is recognized, a response message is acquired from the recognized voice messages, and the response message is input to the mobile phone when the trigger button is clicked.
摘要:
A system for analyzing non-monotonic of signals is provided. The system is configured for receiving a signal and displaying changes of the signal using a waveform curve. The system is configured for analyzing data of the signals and the waveform curve in order to locate peak points on the waveform curve. The system is also configured for storing the signal data and data generated during the analyzing process. A related method is also provided.
摘要:
An exemplary method for testing light-emitting diodes (LEDs) on a motherboard is provided. The method includes: using a camera module to take a first bulb image of a corresponding number of transparent bulbs which are connected to each of the LEDs when the LEDs are set in a power-on state and taking a second bulb image of the transparent bulbs when the LEDs are set in a power-off state; processing the two bulb images and dividing each of the two bulb images into small pictures; calculating an average pixel value of each of the small pictures, calculating a first difference of each of the small pictures between the average pixel value and a first predetermined value, and calculating a second difference of each of the small pictures between the average pixel value and a second predetermined value; ascertaining a present state of each of the LEDs by comparing the two differences; obtaining test results by comparing the present state of the LEDs with the set state; and reporting the test results. A related system is also provided.
摘要:
A handheld device includes a display, a touch panel opposite to the touch panel, and a controller. When a point on the touch panel is touched, the touch panel outputs a first signal corresponding to the location of the point being touched. The controller receives the first signal, and outputs a second signal according to the first signal to control a cursor displayed on the display screen. The location of the cursor is corresponding to the location of the point on the touch panel.
摘要:
An audio signal processing device receives a first voice analog signal from a portable electronic device and a second voice analog signal of noise from outside environment, and converts the first voice analog signal and the second voice analog signal into a first voice digital signal and a second voice digital signal, respectively. The first voice digital signal and the second voice digital signal are then mixed up to obtain a third voice digital signal. The third voice digital signal is converted into a third voice analog signal outputted to an earphone. A regulator is used to adjust signal intensity of the first voice analog signal and the second voice analog signal.
摘要:
A hands-free mobile phone includes a housing and a hands-free unit. The housing defines two outer slide channels and two inner slide channels inside the corresponding outer slide channels. Each outer slide channel includes an access hole, a pivot hole, and a coupling passage communicating the access hole with the pivot hole. Two pivot portions are formed on the hands-free unit. Each pivot portion includes a pivot shaft and a plugging end formed on the pivot shaft. The plugging ends of the pivot portions are respectively inserted in the inner slide channels through the access holes of the corresponding outer slide channels and the pivot shafts thereof are respectively placed in the corresponding access holes and slid into the pivot holes of the outer slide channels through the corresponding coupling passages. Thus, the hands-free unit is pivotably secured to the housing via pivot of the pivot portions.
摘要:
An electronic device having a temperature sensor is provided. The temperature sensor detects information of a touch operation from an object on a surface of the temperature sensor, determines if the touch operation is valid by determining if the detected information meet preset standards, and executes a corresponding command to activate an action of the electronic device, in response to a determination that the touch operation is valid.
摘要:
An exemplary system for testing light-emitting diodes (LEDs) on a motherboard is provided. The system typically includes: an insulating plate covered on the motherboard, configured with optical fibers for inducing beams sourced from the LEDs and transmitting the beams to a circuit board; the circuit board includes at least one photoresistor, configured for sensing the beams to obtain influence values; a computer configured for detecting whether the influence values are within a photosensitive range when the LEDs are powered on, for detecting whether resistance values of all the given number of at least one photoresistor are equal to a dark resistance when the LEDs are powered off and for reporting test results. A related method is also provided.