CN210489237U - Vehicle-mounted intelligent terminal voice control system - Google Patents
Vehicle-mounted intelligent terminal voice control system Download PDFInfo
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- CN210489237U CN210489237U CN201921180825.0U CN201921180825U CN210489237U CN 210489237 U CN210489237 U CN 210489237U CN 201921180825 U CN201921180825 U CN 201921180825U CN 210489237 U CN210489237 U CN 210489237U
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Abstract
The utility model discloses a vehicle-mounted intelligent terminal voice control system relates to intelligent automobile equipment field. The utility model comprises a vehicle-mounted electronic system, an audio receiving module, a short message processing module, a processor module, a driving module and various vehicle-mounted electric appliances; the audio receiving module is connected with the processor module sequentially through the audio processing module, the voice recognition module and the voiceprint recognition module; the processor module, the driving module and various vehicle-mounted electrical appliances are connected in sequence; the processor module is used for sending an operation instruction to the driving module, and the driving module controls various vehicle-mounted electric appliances to execute corresponding operations. The utility model discloses an under two kinds of conditions outside and the car in the car, gather the discernment to user's voice command and short message command, utilize the treater to handle and compare special thesaurus and generate the corresponding on-vehicle electrical apparatus execution of operating command control drive module drive and correspond the operation, improved driver's driving experience and on-vehicle speech recognition's rate of accuracy, reduced the driving risk.
Description
Technical Field
The utility model belongs to intelligent automobile equipment field especially relates to a vehicle-mounted intelligent terminal voice control system.
Background
With the development of the automobile industry and the continuous improvement of the living standard of people, the requirements of people on the vehicle-mounted navigation sound system are higher and higher. Besides providing rich audio-visual resources, navigation systems, networking functions and the like are needed to provide daily life information and social information for users. In order to facilitate the operation of drivers, many businesses develop a voice-controllable vehicle navigation DVD system.
However, the prior art has the following problems: when a car has large noise, such as music and radio playing, or a passenger chats, the voice recognition system of the voice control device often obtains and recognizes the voice information without judgment, so that various functions are wrongly started, and in a noisy environment, the noise often covers the voice control of the user, so that the user cannot normally start the required functions; in another situation, the user cannot remotely operate the in-vehicle device, for example, when the user wants to forget to close the window after getting off the vehicle, the rearview mirror is not folded, and the like, the user needs to return to the place where the vehicle is parked to operate the vehicle; the method comprises the steps of remotely controlling a vehicle to open a skylight and an air conditioner to perform heat dissipation and cooling treatment before the vehicle is started, or remotely opening a vehicle door and the like.
Therefore, the utility model provides a vehicle-mounted intelligent terminal voice control system, aim at realize controlling or remote control the mobile unit with the mode of pronunciation, avoid the risk that navigating mate operation instrument platform brought in the driving process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vehicle-mounted intelligent terminal voice control system, through in the car with under the two kinds of conditions of car outside, gather the discernment to user's voice command and short message command, utilize the treater to handle and compare the corresponding on-vehicle electrical apparatus execution of special thesaurus generation operating instruction control drive module drive and correspond the operation, solved the unable remote voice of current vehicle and controlled and the unsafe problem of system analysis when the interior noise is big.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a vehicle-mounted intelligent terminal voice control system, which comprises a vehicle-mounted electronic system, an audio receiving module, a short message processing module, a processor module, a driving module and various vehicle-mounted electrical appliances;
the vehicle-mounted electronic system is connected with the processor module through the CAN bus and used for acquiring vehicle state data and sending the vehicle state data to the remote server through the GSM/GPRS module;
the audio receiving module is connected with the processor module sequentially through the audio processing module, the voice recognition module and the voiceprint recognition module;
one end of the short message processing module is connected with the user mobile intelligent terminal through a wireless communication module; the other end of the short message processing module is connected with the processor module;
the processor module, the driving module and various vehicle-mounted electrical appliances are connected in sequence; the processor module is used for sending an operation instruction to the driving module, and the driving module controls various vehicle-mounted electric appliances to execute corresponding operations.
Preferably, the audio processing module comprises an amplifier, a filter and an analog-to-digital conversion module; the amplifier is used for amplifying the input audio signal; the filter is used for filtering clutter interference in the signal; the analog-to-digital conversion module is used for converting the filtered audio signal into a digital signal.
Preferably, the processor module is further connected with an offline special lexicon; the off-line special word bank is used for storing digital signals of voice operation instructions.
Preferably, the vehicle-mounted intelligent terminal voice control system further comprises a power module; and the power supply module is respectively connected with the processor module, the driving module and various vehicle-mounted electrical appliances.
The utility model discloses following beneficial effect has:
(1) the utility model discloses a user sends voice command in the car, and the audio signal that will gather is enlargied, is filtered, analog-to-digital conversion handles to signal after will handling carries out speech recognition and voiceprint recognition, judges car owner's voice command, and the special thesaurus of treater comparison off-line sends operating command to drive module thereby control corresponding on-vehicle electrical apparatus to carry out corresponding operation, has avoided the noisy system identification user voice command inaccuracy that leads to in the car, has reduced driver's driving risk;
(2) the utility model discloses a pronunciation or the SMS instruction that wireless communication module receiving vehicle owner used intelligent Mobile terminal to send, the system carries out analysis processes to SMS and pronunciation, through the corresponding on-vehicle electrical apparatus execution of drive module control operation that corresponds, makes the user can control the vehicle long-rangely, improves user's use and experiences.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
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In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model discloses a structural block diagram of a vehicle-mounted intelligent terminal voice control system.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the utility model relates to a vehicle-mounted intelligent terminal voice control system, which comprises a vehicle-mounted electronic system, an audio receiving module, a short message processing module, a processor module, a driving module and various vehicle-mounted electric appliances;
the vehicle-mounted electronic system is connected with the processor module through the CAN bus and used for acquiring vehicle state data and sending the vehicle state data to the remote server through the GSM/GPRS module; the vehicle-mounted electronic system is an ECU system, the ECU system is suitable for collecting data of instruments, an engine management system, a gearbox control system, an ABS system and the like of a vehicle, the ECU system is a current mainstream vehicle state data monitoring system, and the monitored state data comprises but is not limited to information such as engine speed, vehicle speed, water temperature, water pressure, engine oil temperature and the like; the monitored information is sent to the processor module through the CAN data bus, the processor module sends the information to the remote server for storage, analysis and arrangement, and a user CAN conveniently access the remote server through a computer or a smart phone to know the running working state of the vehicle and download the running working state to the smart phone in a report form;
the audio receiving module is connected with the processor module sequentially through the audio processing module, the voice recognition module and the voiceprint recognition module; the voice recognition module is an LD332 voice recognition chip, the LD332 voice recognition chip performs feature extraction on the processed voice, matches keywords in the key word list, finds out the keyword with the highest matching degree as the output of the recognition result, and if the keywords extracted respectively by the step of closing the vehicle window and opening the trunk door are 'closing', 'vehicle window' and 'opening', 'trunk' and 'vehicle door'; the voiceprint recognition module is a speaker in voiceprint recognition chip module group, and is used for comparing voiceprints recorded by car owners in advance, judging and selecting voice information of the car owners to extract and analyze, so that the condition that system judgment is inaccurate due to the fact that multiple people speak in the car is avoided; the processor module is an AT89LS52 singlechip or MCU, is used for finishing the processing and comparison of data, and sends the processing result to the carsickness server for storage.
One end of the short message processing module is connected with the user mobile intelligent terminal through the wireless communication module; the other end of the short message processing module is connected with the processor module; the short message processing module is used for extracting keywords in the short message content, for example, the keywords respectively extracted by a user sending 'please close a window' and 'open a trunk door' through a smart phone are 'close', 'window' and 'open', 'trunk' and 'door'.
The processor module, the driving module and various vehicle-mounted electrical appliances are connected in sequence; the processor module is used for sending an operation instruction to the driving module, and the driving module controls various vehicle-mounted electric appliances to execute corresponding operations.
The audio processing module comprises an amplifier, a filter and an analog-to-digital conversion module; the amplifier is used for amplifying the input audio signal, so that the audio signal can be conveniently extracted; the filter is used for filtering clutter interference in the signal; the analog-to-digital conversion module is used for converting the filtered audio signal into a digital signal.
The processor module is also connected with an offline special word bank; the off-line special word bank is used for storing digital signals of voice operation instructions, for example, when audio keywords of 'open', 'trunk', 'car door' are extracted; the operation instruction corresponding to the off-line special word bank is opened to be O, and the operation instruction corresponding to the off-line special word bank is opened to be 05 in the trunk; the operation instruction of the 'car door' corresponding to the off-line special word bank is '01'; the processor module sends an operation instruction of O-05-01 to the driving module, and the driving module controls the car door of the trunk to be opened.
The vehicle-mounted intelligent terminal voice control system further comprises a power supply module; the power module is respectively connected with the processor module, the driving module and various vehicle-mounted electrical appliances.
It should be noted that, in the above system embodiment, each included unit is only divided according to functional logic, but is not limited to the above division as long as the corresponding function can be implemented; in addition, the specific names of the functional units are also only for the convenience of distinguishing from each other, and are not used to limit the protection scope of the present invention.
In addition, it is understood by those skilled in the art that all or part of the steps in the method for implementing the embodiments described above may be implemented by a program instructing associated hardware, and the corresponding program may be stored in a computer-readable storage medium.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. A vehicle-mounted intelligent terminal voice control system comprises a vehicle-mounted electronic system, an audio receiving module, a short message processing module, a processor module, a driving module and various vehicle-mounted electrical appliances; the method is characterized in that:
the vehicle-mounted electronic system is connected with the processor module through the CAN bus and used for acquiring vehicle state data and sending the vehicle state data to the remote server through the GSM/GPRS module;
the audio receiving module is connected with the processor module sequentially through the audio processing module, the voice recognition module and the voiceprint recognition module;
one end of the short message processing module is connected with the user mobile intelligent terminal through a wireless communication module; the other end of the short message processing module is connected with the processor module;
the processor module, the driving module and various vehicle-mounted electrical appliances are connected in sequence; the processor module is used for sending an operation instruction to the driving module, and the driving module controls various vehicle-mounted electric appliances to execute corresponding operations.
2. The vehicle-mounted intelligent terminal voice control system according to claim 1, wherein the audio processing module comprises an amplifier, a filter and an analog-to-digital conversion module; the amplifier is used for amplifying the input audio signal; the filter is used for filtering clutter interference in the signal; the analog-to-digital conversion module is used for converting the filtered audio signal into a digital signal.
3. The vehicle-mounted intelligent terminal voice control system according to claim 1, wherein the processor module is further connected with an offline special word bank; the off-line special word bank is used for storing digital signals of voice operation instructions.
4. The vehicle-mounted intelligent terminal voice control system according to claim 1, characterized in that the vehicle-mounted intelligent terminal voice control system further comprises a power module; and the power supply module is respectively connected with the processor module, the driving module and various vehicle-mounted electrical appliances.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921180825.0U CN210489237U (en) | 2019-07-25 | 2019-07-25 | Vehicle-mounted intelligent terminal voice control system |
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| CN201921180825.0U CN210489237U (en) | 2019-07-25 | 2019-07-25 | Vehicle-mounted intelligent terminal voice control system |
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| CN210489237U true CN210489237U (en) | 2020-05-08 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112331199A (en) * | 2020-10-29 | 2021-02-05 | 效生软件科技(上海)有限公司 | Vehicle-mounted voice control system |
| CN113763935A (en) * | 2021-08-20 | 2021-12-07 | 重庆长安汽车股份有限公司 | Method and system for controlling electric appliance of vehicle body through voice outside vehicle, vehicle and storage medium |
| WO2023241508A1 (en) * | 2022-06-14 | 2023-12-21 | 华为技术有限公司 | Active service method for disembarking scenario, and terminal device |
| CN117953893A (en) * | 2024-03-26 | 2024-04-30 | 江苏云途半导体有限公司 | Trunk switch system integrated with MCU and sound controller |
-
2019
- 2019-07-25 CN CN201921180825.0U patent/CN210489237U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112331199A (en) * | 2020-10-29 | 2021-02-05 | 效生软件科技(上海)有限公司 | Vehicle-mounted voice control system |
| CN113763935A (en) * | 2021-08-20 | 2021-12-07 | 重庆长安汽车股份有限公司 | Method and system for controlling electric appliance of vehicle body through voice outside vehicle, vehicle and storage medium |
| WO2023241508A1 (en) * | 2022-06-14 | 2023-12-21 | 华为技术有限公司 | Active service method for disembarking scenario, and terminal device |
| CN117953893A (en) * | 2024-03-26 | 2024-04-30 | 江苏云途半导体有限公司 | Trunk switch system integrated with MCU and sound controller |
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