TWI254586B - Voice switch box - Google Patents

Abstract

The present invention provides a voice switch box, which comprises: an audio conversion unit to select the signal inputted externally; a microprocessor connected to the audio conversion unit for processing the inputted signal; a dual tone multi-frequency (DTMF) receiver connected to the microprocessor for detecting the signal inputted externally, and transmitting the signal to the microprocessor after decoding it; a multiplexer unit of audio signal, which is connected to the microprocessor and the audio conversion unit, and which selects or switches the signal passing through the audio conversion unit (inputted from the microphone socket or audio-in socket), or the signal inputted externally.

Description

1254586 V. INSTRUCTION DESCRIPTION OF THE INVENTION (1) Technical Field The present invention relates to a "voice switching box" which provides a plurality of signal sources (or sound sources) input and integrates them, and outputs them to an external communication carrier. Receiving, when the plurality of signal sources are simultaneously input, the user can select the desired signal source by using the communication carrier, and does not need to send and receive the signal source by a plurality of devices with a specific single function, so as to increase the convenience of use. [Prior Art] It is a very common way for us to use various devices or devices to send and receive various messages in daily life; however, in order to send and receive the messages, it is often necessary to take people and lose autonomy; and each device Only specific signal sources can be sent and received separately, and they cannot be integrated. If you need to send and receive various signal sources at the same time to get instant information, for example, · Instantly page (I CQ, MSN, etc.) with computer transceiver network, use audio When the device is to listen to electric news or music, to send and receive incoming call messages by telephone, etc., it is necessary to carry various devices or devices with them, or to use the devices or devices within a short range; therefore, it is not convenient and has been improved. Necessary. SUMMARY OF THE INVENTION In order to solve the above disadvantages of the prior art, the main purpose of the present invention is to provide a "voice switching box", which can provide multiple signal source inputs and integrate them for the user to select. The need for information, without the need for a single device to send and receive the signal source, can increase the convenience of use.

1254586 V. INSTRUCTIONS (2) Another object of the present invention is to prompt the user to pay attention when a new signal source is input, and to select and send and receive. [Embodiment] Other advantages, objects, features, and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments of the present invention. As shown in the second figure, the present invention provides a "voice switching box" 1 comprising at least one power input jack 10 for external power supply connection; a microphone (or microphone) jack 1 1 The external microphone can be connected to input the signal collected by the microphone; an audio source socket 1 2 is provided for external generation.

Signal devices or devices to connect, for example, audio, television, computer and other audio-visual information equipment can transmit music, news, network voice information (such as V〇IP, etc.): a first communication socket 1 3, allowing external A communication carrier A is connected to input the signal of the communication carrier A, the communication carrier A can be a telephone (including wired or wireless), a fax machine, etc., and a second communication socket 14 can be used for external signals. Wire to connect, for example: telephone line, etc. An audio conversion unit 15 is connected to the microphone jack 1 1 and the audio source jack 1 2, and can select a signal input through the microphone jack 1 1 or the audio source jack 12; a micro processing unit 16 Connecting the audio conversion unit 15 to process the input signal, for example, converting an analog signal and a digital signal to each other, transmitting a control signal, etc.;

1254586 V. Description of invention (3)

The frequency receiving unit (DTMF) 17 7 is connected to the first communication jack 13 at one end and to the micro processing unit 16 at the other end, and can detect the signal input by the communication carrier A, decode it and transmit it to the station. The micro processing unit 16 is connected to the micro processing unit 16 , the audio conversion unit 15 , and the second communication socket 1 4 , and is selected and connected to the audio conversion unit 15 . The signal (including the input of the microphone jack 11 or the audio source jack 12) or the signal transmitted by the second communication jack 14 is further connected to the first communication jack 13 by the audio multiplexing processing unit 18. After the signal or signal is processed, the signal is transmitted to the communication carrier A for receiving; a power supply unit 1 9 ' is connected to the power input jack 10 to obtain power, and the other end is connected to the audio conversion unit 15 respectively. The micro processing unit 16, the dual tone multi-frequency receiving unit 17 and the audio multiplexing processing unit 18 are provided to provide stable power. A possible operation step or flow according to the above invention is as follows: First, in a step 1, the audio conversion unit 15 switches according to whether the microphone jack 1 1 or the audio source jack 12 has a signal input, however, if the microphone is When the jack 1 1 and the audio source jack 1 2 have a signal input, one of them will take precedence. For example, when the microphone jack 1 1 has a signal input, the audio source jack 1 2 loses the role of the signal input; Step 2, the audio conversion unit 15 is controlled by the micro processing unit 16 to output the signal to the audio multiplexing processing unit 18; the audio multiplexing processing unit 18 receives the audio conversion unit 15 When the signal is received, it is controlled by the micro processing unit 16 via the first communication jack 1

1254586 V. INSTRUCTION DESCRIPTION (4) 3 The signal is transmitted to the communication carrier A for the user to listen to. In step 3, when the second communication jack 14 has an external signal input, for example, an external line incoming call is read by the micro processing unit 16 via the audio multiplexing processing unit 18; in step 4, the micro The processing unit 16 sends a prompt message to the communication carrier A via the audio multiplexing processing unit 18 for the user to pay attention to; in step 5, the user can send a selection signal by using the communication carrier A to select whether to answer the message. The input signal of the second communication jack 1 4 . Then, in step 6, the dual-tone multi-frequency receiving unit 17 detects the selected signal input by the communication carrier A and decodes it; in step 7, if the micro-processing unit 16 reads the dual-tone multi-frequency receiving unit 17 The selected signal transmitted; then in step 8, the microprocessor unit 16 controls the audio multiplexing processing unit 18 to switch the signal input from the microphone jack 1 1 or the audio source jack 12 to the slave second communication jack 1 4; However, if the user is unwilling to answer the input signal of the second communication jack 14 , it can be ignored, and maintaining the active state of the original transceiver is also a feasible mode. The invention has not been disclosed and used, and is also in conformity with the requirements of the invention patents, and the application is filed according to the law, and it is desirable to grant a patent. It is to be understood that the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. If the present invention is made without departing from the spirit of the present invention, for example, the above-mentioned audio can be The conversion unit 15 , the micro processing unit 16 , the dual tone multi-frequency receiving unit (DTMF) 1 7 , the audio multiplexing processing unit 1 8 , the power supply unit 1 9 are integrated in a chip (C hip), or a plurality of Microphone jack 1 1 , audio source jack 1

1254586 V. Invention Description (5) 2, the first communication jack 1 3, the second communication jack 14 can input multiple sets of signals, and are respectively selected or switched by the audio conversion unit 15 and the audio multiplexing processing unit 18. It is also a viable model; therefore, the equivalent effect of various changes, modifications and applications shall be included in the scope of the case and shall be given to Chen Ming.

1254586 Schematic description of the block. Fangtu Road ^3⁄4^3⁄4 ^e^ The loss of ΤΠΊ Ί Ί Ί 实 实 佳 佳 佳 佳 1 - 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Type symbol comparison description] 1 voice switching box 1 0 power input jack 1 1 microphone (or microphone) jack 1 2 audio source jack 1 3 first communication jack 1 4 second communication jack 1 5 audio conversion unit 1 6 micro processing unit 1 7 dual tone multi-frequency receiving unit (DTMF) 1 8 audio multiplexing processing unit 1 9 power supply unit A communication carrier

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Claims (1)

1254586 VI. Patent Application Range 1 · A voice switching box includes at least: an audio conversion unit for selecting an externally input signal; and a micro processing unit for connecting the audio conversion unit to process the input signal a dual-tone multi-frequency receiving unit is connected to the micro-processing unit to detect signals input from the outside and decode the signals and transmit them to the micro-processing unit; an audio multiplexing processing unit is respectively connected to the The micro processing unit and the audio conversion unit select or switch signals transmitted through the audio conversion unit or externally input signals. 2. The voice switching box according to claim 1, wherein the audio conversion unit, the micro processing unit, the dual tone multi-frequency receiving unit, and the audio multiplexing processing unit are connected to a power supply unit. 3. The voice switching box according to item 2 of the patent application scope, wherein the power supply unit is connected to the power input jack. 4. The voice switching box according to claim 1 or 2 or 3, wherein the audio conversion unit is connected to the microphone jack. 5. The voice switching box according to claim 1 or 2 or 3, wherein the audio conversion unit is connected to the audio source jack. 6. The voice switching box according to claim 1 or 2 or 3, wherein the dual tone multi-frequency receiving unit is connected to the first communication jack. 7. The voice switching box according to claim 1, wherein the audio conversion unit, the micro processing unit, the dual tone multi-frequency receiving unit, and the audio multiplexing processing unit are integrated into a chip. 8 · The voice switching box according to item 2 of the patent application scope, wherein the audio conversion unit, the micro processing unit, the dual tone multi-frequency receiving unit, and the audio information 1254586 VI. Scope of Application Patent The processing unit and power supply unit are integrated into a chip (C h i P ). 9. The voice switching box according to item 6 of the patent application scope, wherein the first communication socket is connected to a communication carrier. 1 0. The voice switching box according to item 9 of the patent application scope, wherein the communication carrier is a fax machine. 1 1 The voice switching box according to claim 9 of the patent application, wherein the communication carrier is a telephone. 1 2 · According to the voice switching box described in Item 1 of the patent application, wherein the telephone is a wired telephone. 1 3 · The voice switching box described in item 1 of the patent application scope, wherein the telephone is a wireless telephone. 1 4 The voice switching box according to claim 1 or 2 or 3, wherein the audio multiplexing processing unit is connected to the second communication jack. 1 5 · The voice switching box according to item 14 of the patent application scope, wherein the second communication socket is connected to the signal line. 1 6 · The voice switching box according to item 15 of the patent application scope, wherein the signal line is a telephone line. 1 7 . The voice switching box according to item 4 of the patent application scope, wherein the microphone socket is connected to a microphone. 1 8 The voice switching box according to claim 5, wherein the audio source jack is connected to a device capable of generating a signal. 1 9 · Voice switching box according to item 18 of the patent application scope, wherein Page 12 1254586 VI. Scope of Application The device that can generate signals is a computer. 2 0. The voice switching box according to item 18 of the patent application scope, wherein the device capable of generating a signal is an audio player. 2 1 . The voice switching box according to item 18 of the patent application scope, wherein the device capable of generating a signal is a television.