CN103188633A - Vehicle-mounted communication system - Google Patents
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Abstract
A vehicle-mounted communication system comprises a vehicle-mounted terminal and a server, wherein the vehicle-mounted terminal comprises an input unit for receiving user voice, a voice recognition unit for recognizing the user voice received by the input unit and obtaining phonetic feature information, an instruction parse unit for generating an enabled instruction based on the phonetic feature information corresponding to a short message, and a vehicle-mounted short message transmitting-receiving device which is connected with the instruction parse unit, the input unit and the server, and is used for transmitting the user voice received by the input unit to the server for voice recognition after receiving the enabled instruction, and for receiving text information transmitted by the server and transmitting a short message generated based on the text information; and the server is used for recognizing the user voice transmitted by the vehicle-mounted short message transmitting-receiving device, converting the user voice into the applicable text information of the vehicle-mounted short message transmitting-receiving device and transmitting the text information to the vehicle-mounted short message transmitting-receiving device. According to the system, the short message is transmitted through voice control, and the use convenience of a user is improved.
Description
Technical Field
The invention relates to the technical field of information processing, in particular to a vehicle-mounted communication system controlled by voice.
Background
With the increasing living standard of people, automobiles play more and more important roles in the work and life of people, and the continuous development of the automobile industry makes the vehicle-mounted communication and the in-vehicle office become a trend gradually. Vehicle-mounted communication becomes a technology branch which develops more rapidly in the field of mobile communication.
In chinese patent No. CN1178810C, a method for sending short messages by a vehicle-mounted terminal is disclosed, which substantially comprises the following steps: after the vehicle-mounted terminal receives the request for sending the short message, whether the short message channel is blocked is judged: when the short message channel is blocked, the vehicle-mounted terminal further judges whether monitoring is needed: if yes, sending the short message in a dual-tone multi-frequency signal and voice signal interval mode; if not, the short message is sent by adopting a mode of continuously sending the dual-tone multi-frequency signal; when the short message channel is not blocked, sending the short message through the short message channel; and finishing sending the short message. The Chinese patent application signal has high transmission speed, can transmit the alarm signal and the position information to the monitoring center in time, and has high reliability of transmitted information due to very high decoding sensitivity and decoding speed of the signal, strong anti-interference capability.
However, the vehicle-mounted terminal in the patent still needs the user to manually input the short message and control the sending of the short message to realize the step of sending the short message, and because the two hands of the user are inconvenient to leave the steering wheel and the two eyes of the user are inconvenient to leave the road in the driving process, the manual sending of the short message brings inconvenience to the user in driving, and meanwhile, certain threat to the driving safety is caused.
How to liberate the hands and eyes of a user when sending a short message and improve the convenience of a vehicle-mounted communication system becomes one of the problems to be solved urgently by technical personnel in the field.
Disclosure of Invention
The invention aims to provide a vehicle-mounted communication system, which controls the sending of short messages through voice and improves the use convenience of users.
In order to solve the above problem, the present invention provides a vehicle-mounted communication system, including: the system comprises a vehicle-mounted end and a server, wherein the vehicle-mounted end comprises an input unit, a voice recognition unit, an instruction analysis unit and a vehicle-mounted short message transceiving device, wherein the input unit is used for receiving user voice; the voice recognition unit is connected with the input unit and used for recognizing the user voice received by the input unit and acquiring voice characteristic information; the instruction analysis unit is used for forming a starting instruction based on the voice characteristic information corresponding to the short message; the vehicle-mounted short message receiving and sending device is connected with the instruction analysis unit, the input unit and the server, and is used for sending the user voice received by the input unit to the server for voice recognition after receiving the starting instruction, receiving text information sent by the server and sending a short message formed based on the text information; and the server is used for identifying the user voice sent by the vehicle-mounted short message sending and receiving device, converting the user voice into text information applicable to the vehicle-mounted short message sending and receiving device and sending the text information to the vehicle-mounted short message sending and receiving device.
Optionally, the instruction parsing unit includes a scene determining unit, an object determining unit, and an instruction generating unit; the scene judging unit is connected with the voice recognition unit and the instruction generating unit and is used for judging whether the voice characteristic information contains scene characteristic information matched with the short message, and when the voice characteristic information contains the scene characteristic information corresponding to the short message, a first instruction is sent to the instruction generating unit; the object judging unit is connected with the voice recognition unit and the instruction generating unit and is used for judging whether the voice characteristic information contains object characteristic information matched with a short message sending object or not, and when the voice characteristic information contains the object characteristic information matched with the short message sending object, a second instruction is sent to the instruction generating unit; the instruction generation unit is used for forming a starting instruction when the first instruction and the second instruction are received.
Optionally, the instruction parsing unit includes a scene determination unit and an object determination unit; the scene judging unit is connected with the voice recognition unit and the object judging unit and is used for judging whether the voice characteristic information contains scene characteristic information matched with the short message; when the voice characteristic information contains scene characteristic information corresponding to the short message, an instruction for judging the object is sent to the object judging unit; the object judging unit is connected with the voice recognition unit and the scene judging unit and used for judging whether the voice characteristic information contains object characteristic information matched with a short message sending object or not when receiving the instruction for judging the object, and sending a starting instruction when the voice characteristic information contains the object characteristic information matched with the short message sending object.
Optionally, the vehicle-mounted short message receiving and sending device is further configured to receive a short message and send a short message receiving instruction to the instruction parsing unit when receiving the short message; the instruction analysis unit is also used for judging whether the voice characteristic information contains the instruction characteristic information of the reply short message or not when receiving the instruction of the received short message, and sending a starting instruction to the short message receiving and sending device when the voice characteristic information contains the instruction characteristic information of the reply short message.
Optionally, the voice feature information is text information.
Optionally, the scene determination unit includes a scene feature information storage unit and a scene comparison unit, and the scene feature information storage unit is configured to store at least one vocabulary or phrase corresponding to the short message; the scene comparison unit is connected with the voice recognition unit and the scene characteristic information storage unit and used for comparing whether text information formed by the voice recognition unit contains words or phrases corresponding to the short message so as to judge whether the voice characteristic information contains scene characteristic information matched with the short message.
Optionally, the object determination unit includes an object feature information storage unit and an object comparison unit, where the object feature information storage unit is configured to store a name of a short message sending object and a vehicle-mounted short message sending and receiving device number matched with the name; the object comparison unit is connected with the voice recognition unit and the object characteristic information storage unit and used for comparing whether text information formed by the voice recognition unit contains the vocabulary or the phrase corresponding to the name of the short message sending object or not so as to judge whether the voice characteristic information contains object characteristic information matched with the short message sending object or not.
Optionally, the vehicle-mounted short message sending and receiving device is connected with the prompting unit, and after the vehicle-mounted short message sending and receiving device receives the text message sent by the server, the prompting unit prompts the content of the text message to the user before sending the short message formed based on the text message.
Optionally, the prompting unit is further connected to the instruction parsing unit, the instruction parsing unit forms a sending instruction based on voice feature information corresponding to a sent short message after the prompting unit prompts the text information, and the vehicle-mounted short message sending and receiving device sends the short message formed based on the text information based on the sending instruction.
Optionally, the prompting unit is further connected to the instruction parsing unit, the instruction parsing unit forms a cancel command based on the voice feature information corresponding to the cancellation of sending the short message after the prompting unit prompts the text message, and the vehicle-mounted short message sending and receiving device cancels sending of the short message formed based on the text message based on the cancel command.
Optionally, the vehicle-mounted communication system further comprises a prompt unit connected with the instruction generation unit; the instruction generating unit is used for forming an instruction for acquiring a short message sending object when only a first instruction is received; and the prompting unit is used for prompting the user to provide the information of the short message sending object when receiving the instruction of acquiring the short message sending object.
Optionally, the vehicle-mounted communication system further comprises a prompt unit connected with the instruction generation unit; the instruction generation unit is used for forming an unidentified instruction when only a second instruction is received; and the prompting unit is used for prompting the user to provide scene information when the unidentified instruction is received.
Optionally, the vehicle-mounted communication system further comprises a prompt unit connected with the scene judgment unit; the scene judging unit is used for forming an unidentified instruction when the voice characteristic information does not contain scene characteristic information corresponding to the short message; and the prompting unit is used for prompting the user to provide scene information when the unidentified instruction is received.
Optionally, the vehicle-mounted communication system further comprises a prompt unit connected with the object judgment unit; the object judging unit is used for sending a command of acquiring the short message sending object when the voice characteristic information does not contain object characteristic information matched with the short message sending object, and the prompting unit is used for prompting a user to provide the information of the short message sending object when receiving the command of acquiring the short message sending object.
Optionally, the vehicle-mounted communication system further includes a prompting unit connected to the vehicle-mounted short message transceiver, and configured to prompt a user to send a short message to a short message sending object or receive a short message from a short message sender when the vehicle-mounted short message transceiver sends or receives a short message.
Optionally, the prompting unit is further configured to prompt the content of the received short message to the user when the vehicle-mounted short message sending and receiving device receives the short message.
Optionally, the device further comprises a switch unit connected to the voice recognition unit, and the switch unit is configured to switch the voice recognition unit from the sleep state to the listening state when the switch unit is turned on.
Optionally, the device further comprises a prompting unit connected to the voice recognition unit, and configured to prompt the user that the voice recognition unit has been switched to the monitoring state when the voice recognition unit is switched from the sleep state to the monitoring state.
Optionally, the mobile terminal further comprises a timing unit connected to the input unit and the voice recognition unit, and configured to start timing when the voice recognition unit is in the monitoring state, and when the timing time reaches a time threshold and the input unit does not receive the user voice, convert the state of the voice recognition unit into the sleep state.
Optionally, the prompting unit is an audio player, and prompts through sound.
Optionally, the prompting unit is a display and prompts through characters.
Optionally, the input unit is a microphone.
Compared with the prior art, the invention has the following advantages: the vehicle-mounted terminal obtains a starting instruction for starting the vehicle-mounted short message receiving and sending device based on the voice of the user, the vehicle-mounted short message receiving and sending device receives the voice of the user related to the short message content after receiving the starting instruction, the voice of the user related to the short message content is recognized through the server, the voice of the user related to the short message content is converted into text information which can be received by the vehicle-mounted short message receiving and sending device, the vehicle-mounted short message receiving and sending device sends the text information, and therefore the function of sending short messages through the voice of the user. Therefore, on one hand, the user can send the short message through voice, and the convenience of sending the short message by the user is improved; on the other hand, in the driving process, the user can send the short message without leaving the steering wheel by both hands and leaving the road surface by both eyes, so that the use safety of the vehicle is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a vehicle communication system of the present invention;
FIG. 2 is a schematic diagram of a first embodiment of the on-board communication system of the present invention;
FIG. 3 is a diagram of one embodiment of the instruction resolution unit of FIG. 2;
FIG. 4 is a schematic diagram of a second embodiment of the on-board communication system of the present invention;
FIG. 5 is a diagram of one embodiment of the instruction resolution unit of FIG. 4;
FIG. 6 is a schematic diagram of a third embodiment of the on-board communication system of the present invention;
FIG. 7 is a schematic diagram of another embodiment of a vehicle communication system of the present invention;
fig. 8 is a schematic diagram of a fourth embodiment of the vehicular communication system in accordance with the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.
In view of the problems described in the background art, the present invention provides a vehicle-mounted communication system, and referring to fig. 1, a schematic diagram of an embodiment of the vehicle-mounted communication system of the present invention is shown.
The vehicle-mounted communication system comprises: the system comprises a vehicle-mounted end 1 and a server 2, wherein the vehicle-mounted end 1 comprises an input unit 10, a voice recognition unit 20, an instruction analysis unit 30 and a vehicle-mounted short message transceiving device 40, wherein the input unit 10 is used for receiving user voice;
the voice recognition unit 20 is connected with the input unit 10 and is used for recognizing the user voice received by the input unit 10 to obtain voice characteristic information;
the instruction analysis unit 30 is used for forming a starting instruction based on the voice characteristic information corresponding to the short message;
the vehicle-mounted short message receiving and sending device 40 is connected with the instruction analysis unit 30, the input unit 10 and the server 2, and is used for sending the user voice received by the input unit 10 to the server 2 for voice recognition after receiving the starting instruction, receiving text information sent by the server 2 and sending a short message formed based on the text information;
the server 2 is configured to recognize the user voice sent by the vehicle-mounted short message sending and receiving device 40, convert the user voice into text information applicable to the vehicle-mounted short message sending and receiving device 40, and send the text information to the vehicle-mounted short message sending and receiving device 40.
According to the vehicle-mounted communication system, the vehicle-mounted terminal 1 obtains the starting instruction for starting the vehicle-mounted short message receiving and sending device 40 based on the voice of the user, the vehicle-mounted short message receiving and sending device 40 receives the voice of the user related to the short message content after receiving the starting instruction, the voice of the user related to the short message content is recognized through the server 2, the voice of the user related to the short message content is converted into text information which can be received by the vehicle-mounted short message receiving and sending device 40, and the function of sending short messages through the voice of the user is achieved. Therefore, on one hand, the user can send the short message through voice, and the convenience of sending the short message by the user is improved; on the other hand, in the driving process, the user can send the short message without leaving the steering wheel by both hands and leaving the road surface by both eyes, so that the use safety of the vehicle is improved.
The technical solution of the present invention is further described below with reference to specific examples.
Example I
Referring to fig. 2, a schematic diagram of a first embodiment of the vehicular communication system of the present invention is shown.
The vehicle-mounted communication system comprises a vehicle-mounted terminal 1 and a server 2, wherein the vehicle-mounted terminal 1 comprises an input unit 10, a voice recognition unit 20, an instruction analysis unit 31 and a vehicle-mounted short message transceiving device 40.
In this embodiment, the input unit 10 may be a device for receiving a user voice such as a microphone.
The voice recognition unit 20 is configured to convert the user voice received by the input unit 10 into voice feature information applicable to the instruction parsing unit 31, in this embodiment, the voice recognition unit 20 is configured to convert an audio file related to the user voice into text information, that is, the voice feature information is text information.
The voice recognition unit 20 may use a voice recognition technology commonly used in the prior art when converting the audio file into the text information, which is not described herein.
For example, when the user provides the input unit 10 with the user voice of "texting", the voice recognition unit 20 converts the audio pronounced as "texting" into the text information with the content of "texting", but the present invention is not limited thereto, and may also be other forms of text information.
In this embodiment, the instruction parsing unit 31 includes a scene determination unit 311, an object determination unit 312, and an instruction generation unit 313; wherein,
the scene judging unit 311 is connected to the voice recognition unit 20 and the instruction generating unit 313, and is configured to judge whether the voice feature information includes scene feature information matched with a short message, and send a first instruction to the instruction generating unit 313 when the voice feature information includes scene feature information corresponding to the short message;
the object determining unit 312 is connected to the voice recognizing unit 20 and the instruction generating unit 313, and is configured to determine whether the voice feature information includes object feature information matched with a short message sending object, and send a second instruction to the instruction generating unit 313 when the voice feature information includes object feature information matched with the short message sending object;
the instruction generating unit 313 is configured to form a start instruction when receiving the first instruction and the second instruction.
Referring collectively to FIG. 3, a schematic diagram of an embodiment of the instruction parsing unit of FIG. 2 is shown. In this embodiment, the voice feature information formed by the voice recognition unit 20 is text information, accordingly, the scene determination unit 311 includes a scene feature information storage unit 3111 and a scene comparison unit 3112, the object determination unit 312 includes an object feature information storage unit 3121 and an object comparison unit 3122,
the scene characteristic information storage unit 3111 is configured to store at least one vocabulary or phrase corresponding to the short message; specifically, the scene characteristic information storage unit 3111 is a memory, and the words or phrases stored in the memory and corresponding to the sent messages include words or phrases associated with the sent messages and having the same meaning, such as "send message", "wind spring message", and so on. Preferably, the scene characteristic information storage unit 3111 is an editable memory, and the vocabulary or phrase may be a vocabulary or phrase related to the text message preset based on the habit of the user.
The scene comparison unit 3112 is connected to the voice recognition unit 20 and the scene characteristic information storage unit 3111, and configured to compare whether text information formed by the voice recognition unit 20 includes a word or a phrase corresponding to a short message, so as to determine whether the voice characteristic information includes scene characteristic information matched with the short message.
The scene comparison unit 3112 obtains text information from the speech recognition unit 20, compares the text information with words or phrases in the scene characteristic information storage unit 3111 one by one, and if the text information includes the words or phrases, it indicates that the text information includes content corresponding to a short message; if the text information does not contain the vocabulary, the text information does not contain the content corresponding to the short message, and therefore whether the scene characteristic information matched with the short message is contained in the voice characteristic information or not is finished.
The scene comparison unit 3112, when the voice feature information includes scene feature information corresponding to a short message, sends a first instruction to the instruction generation unit 313; the first instruction indicates that the voice provided by the user contains information related to the application sending the short message.
The object characteristic information storage unit 3121 is used for storing the name of the short message sending object and the number of the vehicle-mounted short message sending and receiving device matched with the name; specifically, the object characteristic information storage unit 3111 is a memory, and stores names of a plurality of contacts and numbers of the in-vehicle short message transmission/reception device 40 corresponding to the names, for example, "wangxue", where the mobile phone number is 12345674567. Preferably, the object characteristic information storage unit 3111 is an editable memory, and can be edited based on the user's frequently used contacts and contact numbers.
The object comparing unit 3122 is connected to the voice recognizing unit 20 and the object feature information storing unit 3121, and is configured to compare whether the text information formed by the voice recognizing unit 20 includes the vocabulary corresponding to the name of the short message sending object, so as to determine whether the voice feature information includes object feature information matched with the short message sending object.
The object comparison unit 3122 obtains text information from the voice recognition unit 20, and compares the text information with the names of the short message sending objects stored in the object feature information storage unit 3121 one by one.
If the text information contains the name of the short message sending object, it indicates that the text information contains the content of the short message sending object, for example: the voice of the user is "send a short message to wangming", accordingly, the text information obtained by the voice recognition unit 20 is "send a short message to wangming", and the object comparison unit 3122 compares the "send a short message to wangming" with the name of the short message sending object in the object feature information storage unit 3121, and finds that the "wangming" is the name of the short message sending object in the object feature information storage unit 3121.
If the text message does not include the name of the short message sending object, it indicates that the content of the short message sending object is not provided in the text message, for example, the voice of the user is "send short message", and correspondingly, the text message obtained by the voice recognition unit 20 is "send short message", the object comparison unit 3122 compares the "send short message" with the name of the short message sending object in the object feature information storage unit 3121, and finds that the "send short message" does not include the name of the short message sending object, and indicates that the content of the short message sending object is not provided in the text message.
In this way, the object determination unit 312 performs a function of determining whether or not object feature information matching the short message transmission object is included in the voice feature information.
When the object comparison unit 3122 includes the name of the short message sending object in the text information, acquiring the number of the vehicle-mounted short message sending and receiving device 40 matched with the name from the object characteristic information storage unit 3121, and sending a second instruction to the instruction generating unit 313; the second instruction indicates that the voice provided by the user contains information related to a short message sending object, and the second instruction contains the number of the vehicle-mounted short message sending and receiving device 40 of the short message sending object.
When receiving the first instruction and the second instruction, the instruction generating unit 313 indicates that the user voice provided by the user includes information related to an application for sending a short message and information of a short message sending object, so that the instruction generating unit 313 forms a start instruction to enable the vehicle-mounted short message sending and receiving device 40 to prepare for editing short message content.
If the instruction generating unit 313 receives only the first instruction, it indicates that the user voice contains information related to the application for sending the short message, but does not include information of the short message sending object; if the instruction generating unit 313 receives only the second instruction, indicating that the user voice only includes the information of the short message sending object, in a preferred embodiment, the instruction generating unit 313 further generates an instruction for acquiring the short message sending object when receiving only the first instruction, and generates an unidentified instruction when receiving only the second instruction.
After receiving the start instruction from the instruction generating unit 313, the vehicle-mounted short message sending and receiving device 40 is in a standby state and is ready to edit the content of the short message sent to the short message sending object;
when editing the short message content, the vehicle-mounted short message sending and receiving device 40 is configured to obtain the user voice about the short message content received by the input unit 10 from the input unit 10 to form audio data, and send the audio data to the server 2.
The server 2 is used for identifying audio data formed by user voice related to the short message content and converting the audio data into text information suitable for the vehicle-mounted short message receiving and sending device.
Specifically, the server 2 may convert the audio data into text information by using a cloud recognition technology, and since the user voice related to the short message content provided by the user is relatively complex, and the database at the server 2 side is richer, the requirement of converting the short message content into text information may be met.
The server 2 is further configured to send the text information about the short message content to the vehicle-mounted short message sending and receiving device 40 after completing the voice recognition.
The vehicle-mounted short message receiving and sending device 40 receives the text information, so that the process of editing the short message content is completed, and then the vehicle-mounted short message receiving and sending device 40 can also send the text information, so that the process of sending short messages by voice of the vehicle-mounted communication system is completed.
Example II
Referring to fig. 4, a schematic diagram of a second embodiment of the vehicular communication system of the present invention is shown.
The vehicle-mounted communication system comprises a vehicle-mounted terminal 1 and a server 2, wherein the vehicle-mounted terminal 1 comprises an input unit 10, a voice recognition unit 20, an instruction analysis unit 32 and a vehicle-mounted short message transceiving device 40.
The same parts of this embodiment as the first embodiment are not repeated, and the difference between this embodiment and the first embodiment is the difference of the instruction parsing unit 32, in this embodiment, the instruction parsing unit 32 includes a scene determining unit 321 and an object determining unit 322, wherein,
the scene judging unit 321 is connected to the voice recognizing unit 20 and the object judging unit 322, and is configured to judge whether the voice feature information includes scene feature information matched with a short message; specifically, when the voice feature information includes scene feature information corresponding to a short message, an instruction for performing object determination is sent to the object determination unit 322;
it should be noted that, in a preferred embodiment, when the voice feature information does not include scene feature information corresponding to a short message, the scene determining unit 321 is further configured to form an unidentified instruction, but the present invention is not limited thereto;
the object determining unit 322 is connected to the voice recognizing unit 20 and the scene determining unit 321, and is configured to determine whether the voice feature information includes object feature information matched with a short message sending object when receiving the instruction for determining an object, and send a start instruction when the voice feature information includes the object feature information matched with the short message sending object.
It should be noted that, in a preferred embodiment, when the voice feature information does not include object feature information corresponding to a short message sending object, the object determining unit 322 is further configured to form an instruction for acquiring the short message sending object, but the present invention is not limited thereto.
Referring to fig. 5 in combination, a schematic diagram of an embodiment of the instruction parsing unit 32 shown in fig. 4 is shown, the scene determining unit 321 includes a scene characteristic information storage unit 3211 and a scene comparison unit 3212, the object determining unit 322 includes an object characteristic information storage unit 3221 and an object comparison unit 3222,
the scene characteristic information storage unit 3211 is configured to store at least one vocabulary or phrase corresponding to a short message; specifically, the scene characteristic information storage unit 3211 is a memory, and the words or phrases stored in the memory and corresponding to the sending direction of the short message include a plurality of words or phrases with the same meaning, such as "sending a short message", "winding a short message", and the like, associated with the sending of the short message. Preferably, the scene characteristic information storage unit 3211 is an editable memory, and the words or phrases may be words or phrases related to the text message, which are preset based on the habit of the user.
The scene comparing unit 3212 is connected to the voice recognizing unit 20 and the scene characteristic information storing unit 3211, and is configured to compare whether text information formed by the voice recognizing unit 20 includes words or phrases corresponding to short messages, so as to determine whether the voice characteristic information includes scene characteristic information matched with the short messages.
The scene comparison unit 3212 obtains text information from the voice recognition unit 20, compares the text information with words or phrases in the scene characteristic information storage unit 3211 one by one, and if the text information includes the words or phrases, it indicates that the text information includes content corresponding to a short message; if the text information does not contain the vocabulary or the phrase, the text information does not contain the content corresponding to the short message, and therefore whether the scene characteristic information matched with the short message is contained in the voice characteristic information or not is finished.
The scene comparison unit 3212 sends an instruction to perform object determination to the object determination unit 322 when the voice feature information includes scene feature information corresponding to the short message.
The object characteristic information storage unit 3221 in the object determination unit 322 is configured to store a name of a short message sending object and a number of the vehicle-mounted short message sending and receiving device 40 matched with the name; specifically, the object characteristic information storage unit 3221 is a memory, and stores names of a plurality of contacts and numbers of the vehicle-mounted short message sending and receiving device 40 corresponding to the names, for example, the mobile phone number of "wangxing is 12345674567, and preferably, the object characteristic information storage unit 3221 is an editable memory, which can be edited based on the contacts and the contact numbers commonly used by the user.
The object comparing unit 3222 is connected to the voice recognizing unit 20, the object feature information storing unit 3221, and the scene comparing unit 3212, and configured to receive the instruction for performing object judgment sent by the scene comparing unit 3212, and when receiving the instruction for performing object judgment, compare whether text information formed by the voice recognizing unit 20 includes the vocabulary corresponding to the name of the short message sending object, so as to judge whether the voice feature information includes object feature information matched with the short message sending object.
The object comparing unit 3222 obtains text information from the voice recognition unit 20, compares the text information with the names of the short message sending objects stored in the object characteristic information storage unit 3221 one by one, and if the text information includes the name of the short message sending object, indicates that the text information includes the content of the short message sending object; if the text message does not contain the name of the short message sending object, the content of the short message sending object is not provided in the text message, and therefore the function of judging whether the voice characteristic message contains object characteristic information matched with the short message sending object or not is completed.
The object comparing unit 3222 includes a name of the short message sending object in the text information, acquires a number of the vehicle-mounted short message sending and receiving device 40 matched with the name from the object characteristic information storage unit 3221, and sends a starting instruction; the start instruction indicates that the voice provided by the user includes information related to sending short messages and also includes information related to short message sending objects, and the start instruction includes the number of the vehicle-mounted short message sending and receiving device 40 of the short message sending objects.
Compared with the first embodiment, in this embodiment, after the scene determination unit 321 completes the determination of sending a short message, the object determination unit 322 determines the short message sending object when it is determined that the user voice includes an application for sending a short message, so that the determination of the object determination unit 322 is more targeted, and in addition, the embodiment does not need to include the instruction generation unit 313, so that the structure of the vehicle-mounted communication system is simpler.
Example III
The embodiments shown in fig. 2 and fig. 4 take the case where the user actively initiates the sending of the short message as an example, but the present invention is not limited thereto, and the present invention is also applicable to the case where the short message sending is performed based on the reply short message after the vehicle-mounted short message sending and receiving device 40 receives the short message.
Specifically, with reference to fig. 1, in other embodiments, the vehicle-mounted short message sending and receiving device 40 is configured to receive a short message, and the vehicle-mounted short message sending and receiving device 40 is connected to the instruction parsing unit 30 and configured to send an instruction for receiving the short message to the instruction parsing unit 30 when receiving the short message;
the instruction parsing unit 30 is configured to determine whether the voice feature information includes instruction feature information of a reply short message when receiving the instruction of receiving the short message, and send a start instruction to the short message sending and receiving device when the voice feature information includes the instruction feature information of the reply short message, so as to edit the content of the reply short message by voice, and send the reply short message. The process of voice sending short messages when replying short messages does not need to judge the scene of sending short messages and the sending object of short messages, and the process of voice sending short messages can be simplified.
Referring to fig. 6, a schematic diagram of a third embodiment of the vehicle-mounted communication device of the present invention is shown, where the same parts of the present embodiment as those of the first embodiment are not repeated, and the difference between the present embodiment and the first embodiment is:
the vehicle-mounted short message sending and receiving device 41 of the embodiment is further configured to send a short message receiving instruction to the instruction parsing unit 33 when receiving a short message;
in addition, the instruction parsing unit 33 includes a reply determination unit 334 in addition to the scene determination unit 331, the object determination unit 332 and the instruction generation unit 333, and the scene determination unit 331, the object determination unit 332 and the instruction generation unit 333 in this embodiment are the same as those in the first embodiment, and are not described herein again.
As shown in fig. 6, the reply judging unit 334 is connected to both the vehicle-mounted short message sending and receiving device 41 and the voice recognition unit 20, and is configured to receive a short message receiving instruction from the vehicle-mounted short message sending and receiving device 41, judge whether the voice feature information sent by the voice recognition unit 20 includes the instruction feature information of the reply short message after receiving the short message receiving instruction, send a start instruction to the vehicle-mounted short message sending and receiving device 41 if the voice feature information includes the instruction feature information of the reply short message, so as to perform a subsequent short message content editing and short message sending process with the aid of the server 2, and if the voice feature information does not include the instruction feature information of the reply short message, do not respond.
For example, when the vehicle-mounted short message transceiver 41 receives a short message, the vehicle-mounted short message transceiver reminds the user of receiving the short message through a short message ring, the user provides a user voice of "reply short message" to the input unit 10, the voice recognition unit 20 converts the user voice into text information of "reply short message", the reply judgment unit 334 judges that the text information of "reply short message" contains instruction feature information of the reply short message, and then sends a start instruction to the vehicle-mounted short message transceiver 41.
After receiving the instruction feature information of the reply short message formed by the reply determination unit 334, the vehicle-mounted short message transceiver 41 is in a standby state and ready to edit the content of the reply short message, and the manner of editing the content of the subsequent short message is the same as that in the first embodiment, and is not described herein again.
The third embodiment of the invention can realize the function of sending the short message by voice when the user actively sends the short message and replies the short message. In other embodiments, the instruction parsing unit of the vehicle-mounted communication system may further include only a reply judging unit, so that the function of sending the short message by voice is realized only when the short message is replied, which is not limited in the present invention.
Preferably, in order to enable the user to know the working state of the vehicle-mounted communication system and enable the user to interact with the vehicle-mounted communication system more, the vehicle-mounted communication system of the invention further needs to prompt the user about the working state related information.
Referring to fig. 7, a schematic diagram of another embodiment of the vehicular communication system of the present invention is shown.
The vehicle-mounted communication system further comprises a prompting unit 50 connected with the vehicle-mounted short message sending and receiving device 40, and prompting the content of the text message to the user after the vehicle-mounted short message sending and receiving device 40 receives the text message sent by the server 2 and before the short message formed based on the text message is sent. Therefore, the user can confirm the short message content and the short message sending object before sending the short message. For example, after the short message content editing is completed, the prompting unit 50 prompts to the user that "the content of the short message sent by you to wangming is: seven o' clock old places at night.
The prompting unit 50 is further connected to the instruction parsing unit 30, the instruction parsing unit 30 forms a sending instruction based on the voice feature information corresponding to the sent short message after the prompting unit 50 prompts the text information, and the vehicle-mounted short message sending and receiving device 40 sends the short message formed based on the text information based on the sending instruction.
It should be noted that, in the above three embodiments, the vehicle-mounted short message sending and receiving device 40 can directly send the text message after receiving the text message, so as to complete the function of sending a short message; in other embodiments, after the vehicle-mounted short message sending and receiving device 40 receives the text message, the vehicle-mounted communication system prompts the content of the text message to the user through the prompting unit 50, and then the vehicle-mounted short message sending and receiving device 40 may also perform short message sending based on a sending instruction of the user.
The formation of the sending instruction is similar to the formation of the starting instruction, the instruction parsing unit 30 may further include a sending determination unit (not shown), the sending determination unit is configured to determine whether the voice feature information includes feature information matched with the sending short message, a sending instruction is formed when the voice feature information includes the feature information matched with the sending short message, and the vehicle-mounted short message sending and receiving device 40 sends the short message after receiving the sending instruction.
For example, the prompting unit 50 prompts the user that "how old the content of the short message sent to wangxuiming is seen, sent or cancelled at seven o' clock in the evening? ", the voice provided by the user to the input unit 10 is" send ", the text information recognized by the voice recognition unit 20 is" send ", and the sending judgment unit judges that the text information contains the characteristic information matched with the sent short message based on the text information, thereby forming a sending instruction.
Correspondingly, the prompting unit 50 is further connected to the instruction parsing unit 30, the instruction parsing unit 30 forms a cancel command based on the voice feature information corresponding to the cancellation of sending the short message after the text information is prompted by the prompting unit, and the vehicle-mounted short message sending and receiving device 40 cancels sending the short message formed based on the text information based on the cancel command.
Specifically, the sending determination unit is configured to determine whether the voice feature information includes feature information matched with a short message to be sent, form a cancel command when the voice feature information does not include feature information matched with a short message to be sent, and cancel sending the edited short message after receiving the cancel command by the vehicle-mounted short message sending and receiving device 40.
As shown in fig. 7, the prompting unit 50 is further connected to the vehicle-mounted short message sending and receiving device 40, and is configured to extract relevant information from the vehicle-mounted short message sending and receiving device 40 when the vehicle-mounted short message sending and receiving device 40 sends or receives a short message, and prompt a user to send a short message to a short message sending object or receive a short message from a short message sending party. For example, when sending a short message, the prompting unit 50 prompts the user that "a short message is being sent to wangxinling"; when receiving a short message, the prompting unit 50 prompts the user that "a message of wangming is received".
The prompting unit 50 is further configured to prompt the user of the content of the received short message when the in-vehicle short message sending and receiving device 40 receives the short message. For example, the prompting unit 50 prompts "receiving wangming short message to the user, the content is: seven o' clock old places at night.
The prompting unit 50 may be a display, and prompts through characters on the display.
To further free the eyes of the user, the prompting unit 50 may be an audio player, and may prompt through sound.
It should be noted that the speech recognition unit 20 is in the listening state after being turned on. The voice recognition unit 20 in the monitoring state converts the user voice of the input unit 10 into the voice feature information at any time, but generally, the user does not need to be in a state of sending a short message through voice, and at this time, the voice recognition unit 20 needs to be in a sleep state of not working, so as to save power.
Preferably, the vehicle-mounted communication system further comprises a switch unit 60 connected to the voice recognition unit 20, wherein when the switch unit 60 is turned on, the switch unit is used for switching the voice recognition unit from the sleep state to the monitoring state. The switch unit 60 can enable the user to switch on the voice recognition unit 20 when the user needs to send the short message by voice, thereby improving the user flexibility.
The prompting unit 50 may also be connected to the speech recognition unit 20, and is configured to prompt the user that the speech recognition unit 20 has been switched to the monitoring state when the speech recognition unit 20 is switched from the sleep state to the monitoring state. For example, when the speech recognition unit 20 turns to the listening state, the prompting unit 50 reminds the user of "what help is needed? "is used as the information.
Preferably, the vehicle-mounted communication system further includes a timing unit 70 connected to the input unit 10 and the voice recognition unit 20, and configured to start timing when the voice recognition unit 20 is in the listening state, and control the switch unit 60 to switch the state of the voice recognition unit 20 to the sleep state when the timing time reaches the time threshold and the input unit 10 has not received the user voice. This makes it possible to sleep the voice recognition unit 20 to save power when the voice recognition unit 20 is in the listening state for a long time and the user does not provide the user voice.
It should be noted that the prompting unit 50 can also prompt more contents to enrich the interactive contents between the user and the vehicle-mounted communication system. Referring to fig. 8, a schematic diagram of a fourth embodiment of the vehicular communication system of the present invention is shown.
The vehicle-mounted communication system further comprises a prompting unit 50 connected with the instruction generating unit 313, wherein the instruction generating unit 313 is used for forming an instruction for acquiring a short message sending object when only a first instruction is received; the prompting unit 50 is configured to prompt the user to provide the information of the short message sending object when receiving the instruction of obtaining the short message sending object. For example, the user first provides a user voice of "send a short message" to the input unit 10, the instruction generating unit 313 receives only the first instruction to form an instruction to acquire a short message sending object, and the prompting unit 50 prompts "who is sent a short message to? The information of the short message sending object is obtained, so that the short message sending process is carried out.
Further, the instruction generation unit 313 may also form an unidentified instruction when only the second instruction is received; the prompting unit 50 is configured to prompt the user to provide scene information to the user when the unrecognized instruction is received. For example, the user first provides the input unit 10 with a user voice of "give wang xiao ming", at this time, the instruction generating unit 313 receives only the second instruction to form an unidentified instruction, and the prompting unit 50 prompts "texting or calling for wang xiao ming? "to ask the user to provide scene characteristic information.
It should be noted that the fourth embodiment of the present invention is a modified version of the first embodiment, but the present invention is not limited to this, and the present invention may also provide another embodiment formed based on the modification of the second embodiment, so as to enrich the interactive content between the vehicle-mounted communication system and the user.
Specifically, the vehicle-mounted communication system further includes a prompt unit 50 connected to the scene determination unit 311; the scene judging unit 311 is configured to form an unidentified instruction when the voice feature information does not include scene feature information corresponding to the short message; the prompting unit 50 is configured to prompt the user to provide scene information to the user when the unrecognized instruction is received.
The vehicle-mounted communication system may further include a prompt unit 50 connected to the object determination unit 312; the object determination unit 312 is configured to issue an instruction to acquire a short message sending object when the voice feature information does not include object feature information matched with the short message sending object, and the prompting unit 50 is configured to prompt the user to provide information of the short message sending object when receiving the instruction to acquire the short message sending object.
Although the present invention has been described with reference to the preferred embodiments, it is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (22)
1. A vehicle-mounted communication system, comprising: the system comprises a vehicle-mounted end and a server, wherein the vehicle-mounted end comprises an input unit, a voice recognition unit, an instruction analysis unit and a vehicle-mounted short message transceiving device, wherein the input unit is used for receiving user voice;
the voice recognition unit is connected with the input unit and used for recognizing the user voice received by the input unit and acquiring voice characteristic information;
the instruction analysis unit is used for forming a starting instruction based on the voice characteristic information corresponding to the short message;
the vehicle-mounted short message receiving and sending device is connected with the instruction analysis unit, the input unit and the server, and is used for sending the user voice received by the input unit to the server for voice recognition after receiving the starting instruction, receiving text information sent by the server and sending a short message formed based on the text information;
and the server is used for identifying the user voice sent by the vehicle-mounted short message sending and receiving device, converting the user voice into text information applicable to the vehicle-mounted short message sending and receiving device and sending the text information to the vehicle-mounted short message sending and receiving device.
2. The vehicle-mounted communication system according to claim 1, wherein the instruction parsing unit includes a scene determination unit, an object determination unit, and an instruction generation unit;
the scene judging unit is connected with the voice recognition unit and the instruction generating unit and is used for judging whether the voice characteristic information contains scene characteristic information matched with the short message, and when the voice characteristic information contains the scene characteristic information corresponding to the short message, a first instruction is sent to the instruction generating unit;
the object judging unit is connected with the voice recognition unit and the instruction generating unit and used for judging whether the voice characteristic information contains object characteristic information matched with a short message sending object or not, and when the voice characteristic information contains the object characteristic information matched with the short message sending object, the object judging unit sends an instruction to the instruction
The generating unit sends out a second instruction;
the instruction generation unit is used for forming a starting instruction when the first instruction and the second instruction are received.
3. The in-vehicle communication system according to claim 1, wherein the command parsing unit includes a scene determination unit, an object determination unit;
the scene judging unit is connected with the voice recognition unit and the object judging unit and is used for judging whether the voice characteristic information contains scene characteristic information matched with the short message; when the voice characteristic information contains scene characteristic information corresponding to the short message, an instruction for judging the object is sent to the object judging unit;
the object judging unit is connected with the voice recognition unit and the scene judging unit and used for judging whether the voice characteristic information contains object characteristic information matched with a short message sending object or not when receiving the instruction for judging the object, and sending a starting instruction when the voice characteristic information contains the object characteristic information matched with the short message sending object.
4. The vehicle-mounted communication system according to claim 1, 2 or 3, wherein the vehicle-mounted short message transceiving device is further configured to receive a short message and send a command of receiving the short message to the command parsing unit when receiving the short message; the instruction analysis unit is also used for judging whether the voice characteristic information contains the instruction characteristic information of the reply short message or not when receiving the instruction of the received short message, and sending a starting instruction to the vehicle-mounted short message receiving and sending device when the voice characteristic information contains the instruction characteristic information of the reply short message.
5. The in-vehicle communication system according to claim 2 or 3, wherein the voice feature information is text information.
6. The in-vehicle communication system according to claim 5, wherein the scene discrimination unit includes a scene characteristic information storage unit and a scene comparison unit,
the scene characteristic information storage unit is used for storing at least one vocabulary or phrase corresponding to the short message;
the scene comparison unit is connected with the voice recognition unit and the scene characteristic information storage unit and used for comparing whether text information formed by the voice recognition unit contains words or phrases corresponding to the short message so as to judge whether the voice characteristic information contains scene characteristic information matched with the short message.
7. The in-vehicle communication system according to claim 5, wherein the object judgment unit includes an object characteristic information storage unit and an object comparison unit,
the object characteristic information storage unit is used for storing the name of the short message sending object and the name
The matched vehicle-mounted short message receiving and sending device number;
the object comparison unit is connected with the voice recognition unit and the object characteristic information storage unit and used for comparing whether text information formed by the voice recognition unit contains the vocabulary corresponding to the name of the short message sending object or not so as to judge whether the voice characteristic information contains object characteristic information matched with the short message sending object or not.
8. The vehicle-mounted communication system of claim 1, further comprising a prompting unit connected to the vehicle-mounted short message sending and receiving device, for prompting the content of the text message to a user after the vehicle-mounted short message sending and receiving device receives the text message sent by the server and before the vehicle-mounted short message sending and receiving device sends a short message formed based on the text message.
9. The vehicle-mounted communication system according to claim 8, wherein the prompting unit is further connected to the instruction parsing unit, the instruction parsing unit forms a sending instruction based on voice feature information corresponding to a sending short message after the prompting unit prompts the text information, and the vehicle-mounted short message sending and receiving device sends the short message formed based on the text information based on the sending instruction.
10. The vehicle-mounted communication system according to claim 8, wherein the prompting unit is further connected to the instruction parsing unit, the instruction parsing unit forms a cancel command based on voice feature information corresponding to cancellation of sending the short message after the prompting unit prompts the text message, and the vehicle-mounted short message sending and receiving device cancels sending of the short message formed based on the text message based on the cancel command.
11. The vehicle-mounted communication system according to claim 2, further comprising a prompt unit connected to the command generation unit;
the instruction generating unit is used for forming an instruction for acquiring a short message sending object when only the first instruction is received;
and the prompting unit is used for prompting the user to provide the information of the short message sending object when receiving the instruction for acquiring the short message sending object.
12. The vehicle-mounted communication system according to claim 2, further comprising a prompt unit connected to the command generation unit;
the instruction generation unit is used for forming an unidentified instruction when only a second instruction is received;
and the prompting unit is used for prompting the user to provide scene information when the unidentified instruction is received.
13. The vehicle-mounted communication system according to claim 3, further comprising a prompt unit connected to the scene determination unit;
the scene judging unit is used for forming an unidentified instruction when the voice characteristic information does not contain scene characteristic information corresponding to the short message;
and the prompting unit is used for prompting the user to provide scene information when the unidentified instruction is received.
14. The vehicle-mounted communication system according to claim 3, further comprising a prompt unit connected to the object determination unit;
the object judging unit is used for sending an instruction for acquiring the short message sending object when the voice characteristic information does not contain the object characteristic information matched with the short message sending object,
and the prompting unit is used for prompting the user to provide the information of the short message sending object when receiving the instruction of acquiring the short message sending object.
15. The vehicle-mounted communication system of claim 1, further comprising a prompting unit connected to the vehicle-mounted short message sending and receiving device, for prompting a user to send a short message to a short message sending object or receive a short message from a short message sending party when the vehicle-mounted short message sending and receiving device sends or receives a short message.
16. The vehicle-mounted communication system of claim 15, wherein the prompting unit is further configured to prompt the user of the content of the received short message when the vehicle-mounted short message transceiver receives the short message.
17. The in-vehicle communication system according to claim 1, further comprising a switch unit connected to the voice recognition unit, the switch unit being operable to switch the voice recognition unit from the sleep state to the listening state when the switch unit is turned on.
18. The in-vehicle communication system according to claim 17, further comprising a prompting unit connected to the voice recognition unit for prompting a user that the voice recognition unit has been changed to the listening state when the voice recognition unit is changed from the sleep state to the listening state.
19. The in-vehicle communication system of claim 17, further comprising a timing unit coupled to the input unit and the voice recognition unit, for starting timing when the voice recognition unit is switched to the listening state, and switching the state of the voice recognition unit to the sleep state when the input unit does not receive the user voice when the timing time reaches a time threshold.
20. The in-vehicle communication system of claim 8, wherein the prompting unit is an audio player for prompting by sound.
21. The vehicle-mounted communication system according to claim 8, wherein the prompting unit is a display and prompts through characters.
22. The in-vehicle communication system of claim 1, wherein the input unit is a microphone.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011104486693A CN103188633A (en) | 2011-12-28 | 2011-12-28 | Vehicle-mounted communication system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011104486693A CN103188633A (en) | 2011-12-28 | 2011-12-28 | Vehicle-mounted communication system |
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| CN103188633A true CN103188633A (en) | 2013-07-03 |
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| CN2011104486693A Pending CN103188633A (en) | 2011-12-28 | 2011-12-28 | Vehicle-mounted communication system |
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| CN106899946A (en) * | 2015-12-17 | 2017-06-27 | 北京奇虎科技有限公司 | The speech play processing method of message, apparatus and system |
| CN109889998A (en) * | 2017-12-06 | 2019-06-14 | 宝马股份公司 | Send method and apparatus, system, vehicle and the readable storage medium storing program for executing of text information |
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Application publication date: 20130703 |