SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the present invention provides a telephone with a call encryption function, including:
a calling part for calling the telephone and other telephones in a common calling mode;
an encrypted communication part used for the telephone and other telephones to communicate in an encrypted communication mode;
a call mode switching unit for making the telephone set enter a normal call mode or an encrypted call mode;
wherein the calling part includes:
the main control unit is used for a control center of the telephone;
the voice input unit is used for receiving voice input data from the outside to the telephone; the voice input unit is connected with the main control unit;
a modulation and demodulation unit for data transmission between the telephone and other telephones; the modulation and demodulation unit is connected with the main control unit;
the voice output unit is used for outputting voice output data of the telephone set to the outside; the voice output unit is connected with the main control unit;
the encrypted communication unit includes:
a voice encoding unit for encoding the received voice input data into digital input data; the voice compiling and resolving unit is connected with the main control unit;
the encryption unit is used for encrypting the digital input data to obtain encrypted input data; the encryption unit is connected with the main control unit;
the decryption unit is used for decrypting the encrypted output data received by the telephone to obtain digital output data;
a voice decoding unit for decoding the received digital output data into the voice output data; the voice decoding unit is connected with the main control unit;
the conversation mode switching unit is connected with the main control unit.
Preferably, the method further comprises the following steps:
an operation control part for sending a call mode switching command to make the telephone set enter a normal call mode or an encrypted call mode; the operation control unit is connected to the call mode switching unit.
Preferably, the operation control unit includes a call mode switching key connected to the call mode switching unit.
Preferably, the operation control section includes a voice recognition unit connected to the call mode switching unit.
Preferably, the operation control unit includes a touch panel connected to the call mode switching unit.
Preferably, the method further comprises the following steps:
the handle, the handle with the master control unit is connected, the voice input unit with the voice output unit set up in on the handle.
Preferably, be provided with the USART serial ports on the main control unit, the main control unit passes through the USART serial ports respectively with the speech coding unit with the speech decoding unit is connected.
Preferably, a USB serial port is arranged on the main control unit, and the main control unit is connected with the encryption unit and the decryption unit through the USB serial port respectively.
Preferably, an IO port is arranged on the main control unit, and the main control unit is connected to the modem unit, the voice input unit and the voice output unit through the IO port.
Preferably, an IO port is arranged on the main control unit, and the main control unit is connected with the handle through the IO port.
The telephone with the conversation encryption function can encrypt the voice data of conversation when two parties of conversation carry out conversation, and transmit the encrypted voice data on the telephone line, so that only the two parties of conversation can decrypt the conversation data, and the conversation safety is ensured.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 and 2, in an embodiment of the present application, the present application provides a telephone with a call encryption function, including: the speech section 100 and the encrypted speech section 200, each of which is described in detail below.
As shown in fig. 1 and 2, in an embodiment of the present application, the present application provides a telephone with a call encryption function, including:
a communication part 100 for communicating with other telephones in a normal communication mode;
an encrypted communication section 200 for communicating with another telephone set in an encrypted communication mode;
a call mode switching unit 301 for causing the telephone set to enter a normal call mode or an encrypted call mode;
wherein the communication section 100 includes:
a main control unit 101 for a control center of the telephone;
a voice input unit 102 for receiving voice input data from the outside to the telephone; the voice input unit 102 is connected with the main control unit 101;
a modulation/demodulation unit 103 for data transmission between the telephone and another telephone; the modulation and demodulation unit 103 is connected with the main control unit 101;
a voice output unit 104 for outputting voice output data from the telephone set to the outside; the voice output unit 104 is connected with the main control unit 101;
the encrypted communication section 200 includes:
a voice encoding unit 201 for encoding the received voice input data into digital input data; the voice compiling and solving unit is connected with the main control unit 101;
an encryption unit 202, configured to encrypt the digital input data to obtain encrypted input data; the encryption unit 202 is connected with the main control unit 101;
a decryption unit 203, configured to decrypt the encrypted output data received by the telephone to obtain digital output data;
a speech decoding unit 204, configured to decode the received digital output data into the speech output data; the voice decoding unit 204 is connected with the main control unit 101;
the call mode switching unit 301 is connected to the main control unit 101.
The operation mode of the telephone provided by the application is consistent with that of a common telephone, when the telephone needs to be dialed, off-hook dialing or hands-free dialing can be adopted, the opposite side is waited to be off-hook after dialing, and the telephone can be communicated after the opposite side is off-hook, and the communication part 100 works to carry out open-line communication; if the party wants to perform the secret communication, either party of the two parties controls the switching unit 301 of the communication mode to make the encrypted communication part 200 work, the telephone sets of the two parties start the secret communication connection, and the secret communication can be performed after the secret communication connection is established.
As shown in fig. 2, in the embodiment of the present application, a telephone with a call encryption function further includes: an operation control part 400 for issuing a call mode switching command to make the telephone set enter a normal call mode or an encrypted call mode; the operation control unit 400 is connected to the call mode switching unit 301.
As shown in fig. 2, in the embodiment of the present application, the operation control unit 400 includes a call mode switching key 401, and the call mode switching key 401 is connected to the call mode switching unit 301.
As shown in fig. 2, in the embodiment of the present application, the operation control section 400 includes a voice recognition unit 402, and the voice recognition unit 402 is connected to the call mode switching unit 301.
As shown in fig. 2, in the embodiment of the present application, the operation control unit 400 includes a touch panel 403, and the touch panel 403 is connected to the call mode switching unit 301.
As shown in fig. 2, in the embodiment of the present application, a telephone with a call encryption function further includes: a handle 302, the handle 302 is connected with the main control unit 101, and the voice input unit 102 and the voice output unit 104 are disposed on the handle 302.
As shown in fig. 2, in this embodiment of the present application, a USART serial port 303 is provided on the main control unit 101, and the main control unit 101 is connected to the voice encoding unit 201 and the voice decoding unit 204 through the USART serial port 303.
As shown in fig. 2, in the embodiment of the present application, a USB serial port 304 is disposed on the main control unit 101, and the main control unit 101 is connected to the encryption unit 202 and the decryption unit 203 through the USB serial port 304 respectively.
As shown in fig. 2, in the embodiment of the present application, an IO port 305 is disposed on the main control unit 101, and the main control unit 101 is connected to the modem unit 103, the voice input unit 102, and the voice output unit 104 through the IO port 305, respectively.
As shown in fig. 2, in the embodiment of the present application, an IO port 305 is disposed on the main control unit 101, and the main control unit 101 is connected to the handle 302 through the IO port 305.
When the communication unit 100 operates during the encrypted voice communication, the encrypted communication unit 200 simultaneously performs the encryption/decryption of the voice data, the encryption unit 202 encrypts the voice data to be transmitted to the line, and the decryption unit 203 decrypts the voice data received from the line. When voice data is encrypted, the voice encoding unit 201 needs to convert the voice data acquired by the voice input unit 102 into digital data, the encryption unit 202 encrypts the digitized voice data, and the encrypted data is sent to a line through the modulation and demodulation unit 103. When the voice data is decrypted, the data received from the line is sent to the decryption unit 203 through the modulation and demodulation unit 103 for decryption, the decrypted data is sent to the voice decoding unit 204, the digital data is converted into voice data, and the voice signal is output through the voice output unit 104.
The telephone with the conversation encryption function can encrypt the voice data of conversation when two parties of conversation carry out conversation, and transmit the encrypted voice data on the telephone line, so that only the two parties of conversation can decrypt the conversation data, and the conversation safety is ensured.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.