摘要:
An audio signal switcher includes a jack switcher and a plug switcher. The jack switcher includes at least two audio jacks and a first USB port. The first USB port includes a first data pin, a second data pin, a power pin, and a ground pin. Each of the audio jacks includes a left track segment, a right track segment, and a ground segment, which are electrically isolated coupled to at least three pins of the first USB port. The plug switcher includes an audio plug and a second USB port. The second USB port also includes a data pin, a second data pin, a power pin, and a ground pin. The audio plug also includes a left track segment, a right track segment, and a ground segment, which are electrically isolated coupled to at least three pins of the second USB port.
摘要:
The present invention relates to an audio processing system and method for automatically adjusting volume. The method includes steps of: calculating a noise level as a reference noise level; periodically calculating a new noise level of a predetermined time period, and dividing the reference noise level by the new noise level to obtain a ratio; sampling digital audio signals generated by a decoding unit to obtain a plurality of amplitude values, periodically calculating an audio energy value of the predetermined time period; multiplying the audio energy value by the ratio to obtain a reference audio energy value; calculating a gain value according to the reference audio energy value and the default gain value; updating the default gain value with the gain value; and signaling the gain amplifier to amplify the analog audio signals received with the gain value, thereby protecting users' hearing.
摘要:
A mobile communications device and a method for replying advertising message (ad) are provided. The method includes steps of: receiving an ad transmitted by the server; identifying whether the received ad is messages with a predetermined format; invoking a decoding program from a storage unit for decoding the received ad if the received ad is messages with the predetermined format; identifying the special identifiers to retrieve each part of the ad; displaying a basic content part and a reply content part of the ad after the ad has decoded; identifying the reply code the user inputs in code input area via the input unit; receiving a user's reply, generating a reply message includes a reply code corresponding to the user's reply, and sending the reply message.
摘要:
A TV set (20) with a function of rejecting telephone calls is provided. The TV set includes a first communication port (201) and a second communication port (210) respectively connected with a telephone network (30) and a telephone (40). A switching circuit (209) is interposed between the first communication port and the second communication port; a decoder (202) is connected to the switching circuit and used for decoding a caller ID of an incoming call from the telephone network and transmitting the decoded caller ID to a display unit (205) to be displayed and to a MCU (203); and the MCU for invoking an automatically rejecting module (208) to automatically rejecting the incoming call by switching off the switching circuit according to rejection information stored in a memory. A related method is also provided.
摘要:
The present invention relates to a robot apparatus and an output control method adapted for the robot apparatus. The method includes steps of: receiving radio frequency (RF) signals of identification (ID) codes from several wireless communication devices within a predetermined area and time period; sensing people and obtaining the number of people within the predetermined area and time period; comparing current ID codes and the number of people in the predetermined area with what were determined previously, generating an update signal when the comparison is not equal; replacing the previous data with the current data; acquiring output data based on the associated output found in the output table; and performing an output based on the output data.
摘要:
A lifelike covering is provided. The covering includes a flexible covering body and a flexible circuit board covered by the flexible covering. The flexible circuit board is configured with a plurality of sensors and at least one interface. Each of the sensors is configured for sensing an external input and generating a corresponding sensing signal. The interface is configured for transferring power from an external power source to the sensors, and for transferring the sensing signals to an external processing unit, so as to activate the external processing unit to perform a corresponding action control. A lifelike electronic apparatus with the covering is also provided.
摘要:
A protective apparatus for a portable device is disclosed. The protective apparatus generally includes a main case configured for accommodating the portable device; an accessory case configured for accommodating accessories of the portable device; and a protective jacket including a main jacket and an accessory jacket, wherein the main jacket is configured for receiving the main case, and the accessory jacket is configured for receiving the accessory case; and a strap configured for joining the main jacket and the accessory jacket together. The protective apparatus not only can reduce the damage come from a sudden and violate collision to the portable device, but also provide a whole protection for the portable device without interfering the operation to the portable device.
摘要:
The invention provided a protective brace for a portable device. The protective brace includes a hold part, a first shock-absorbing part and a second shock-absorbing part. The shock-absorbing parts are at opposite sides of the hold part separately; and each of the anti-vibrate part is wider and higher than the hold part in width and height respectively; the hold part, the first shock-absorbing part, and the second shock-absorbing part define a holder for the portable device. The cute frame-like protective brace have the merits of shock absorbing, open-operation and lightweight.
摘要:
An electronic apparatus is provided. The apparatus includes an interface for connecting to a host; an input unit; a display unit; a storage unit for storing files, attributes associated with the files, a file list which stores file records each of which corresponds to one of the files and stores the attributes of the corresponding file; a micro control unit (MCU), includes a list control module for updating the file list according to the sort field; an acquiring module for acquiring the file list; a list presenting module for controlling the display unit to display the acquired file list, and for generating a file selection signal according to a file selection operation through the input unit; an executing module configured for reading a corresponding file from the storage unit to be executed on the host according to the file selection signal.
摘要:
The present invention relates to a method for hearing protection in an ambient environment of a sound reproduction device, includes steps of: receiving analog audio signals from an audio signal source via a connector; converting the analog audio signals to digital audio signals; sampling the digital audio signals to obtain a plurality of sampled amplitude values; computing an actual audio energy of the digital audio signals within a predetermined time period setting the sampled amplitude values sampled within the predetermined time period as parameters; collecting ambient noises to compute a noise level; obtaining an audio reference energy according to the noise level; comparing the actual audio energy with the audio reference energy; generating a hearing protect signal if the actual audio energy reaches the audio reference energy; and changing a current gain value or emitting reminding information, thus, protecting listeners' hearing. The present invention further provides a corresponding sound reproduction device.