WO2019140752A1 - 一种带无线唱歌功能的汽车导航系统及控制方法 - Google Patents
一种带无线唱歌功能的汽车导航系统及控制方法 Download PDFInfo
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- WO2019140752A1 WO2019140752A1 PCT/CN2018/078097 CN2018078097W WO2019140752A1 WO 2019140752 A1 WO2019140752 A1 WO 2019140752A1 CN 2018078097 W CN2018078097 W CN 2018078097W WO 2019140752 A1 WO2019140752 A1 WO 2019140752A1
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/36—Accompaniment arrangements
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- the invention relates to the technical field of vehicle control, in particular to a car navigation system with a wireless singing function and a control method thereof.
- Car navigation systems are devices used in vehicles for positioning, navigation, and entertainment. With the popularity of automobiles and the construction of roads, inter-city economic exchanges are more frequent. Car navigation systems are very important. The navigation with accurate positioning, navigation and entertainment functions can meet the needs of car owners and become the basics of cars. equipment. Because car navigation systems have a subtle influence on the owner's life, car owners have also raised new hopes and needs for car navigation systems.
- the singing system is a combination of a music player and a recording software. It can play the original sing, or integrate the user's singing into the accompaniment of the song, and can also perform audio effects on the user's singing voice. Finally, the sound effect is processed.
- An object of the present invention is to provide a car navigation system and a control method with a wireless singing function in order to solve the above-mentioned deficiencies of the prior art.
- a car navigation system with a wireless singing function designed by the present invention includes a wireless microphone receiver for wirelessly receiving signals transmitted by a wireless microphone and a car navigation system, the wireless microphone receiver comprising:
- a wireless microphone receiver capable of receiving a voice signal
- a microphone receiver connected to the wireless microphone receiver for performing the first processing of the received voice signal through a preamplifier, a sound reverberator, and a power amplifier to achieve frequency modulation, filtering, and smoothing after simulation processing Audio signal
- the car navigation system includes:
- a broadcast module for performing sound amplification and broadcast processing on each signal
- a GPS module for receiving information transmitted by a satellite
- a wireless communication module that uses a car radiotelephone, a radio or a mobile data terminal to perform information exchange functions
- the alarm module sends an alarm signal to the monitoring center network to notify the vehicle of the abnormal information message
- Display module for displaying video image information such as positional road conditions, and selecting an LCD, CRT or TV display PC module;
- An embedded processor with a travel speed sensor and associated software to perform the specified function and connected to the microphone receiver for the second processing of the received voice signal to obtain a fidelity audio signal and send Broadcasting to the broadcast module; and controlling the size change of the voice when singing according to the speed change during the driving process of the car;
- An electronic map module that stores information on city maps, road maps across the country, gas stations, convenience stores, government agencies, tourist attractions, restaurants, and parking lots;
- the self-discipline navigation module automatically imports the self-discipline navigation system when the car travels to the underground tunnel, the high-rise building group, and the shelter of the highway without capturing the GPS satellite signal;
- the map matching module, the position and the forward direction of the car measured by the GPS satellite navigation and the autonomous navigation system have certain errors with the actual route trajectory. In order to correct these errors, map matching technology is needed;
- Refueling reminding module obtaining the residual oil quantity of the vehicle, and calculating the vehicle cruising distance according to the average fuel consumption; determining whether the residual oil quantity is less than a preset oil quantity threshold, or whether the vehicle cruising distance is less than a preset path threshold; If the residual oil amount is less than a preset oil amount threshold, or the vehicle cruising distance is less than a preset path threshold, the gas station is searched by the vehicle navigation system;
- the information data transmission of the GPS module has the following processes: opening a Bluetooth communication function of the car navigation system, and establishing a wireless communication connection with the mobile phone in the vehicle; acquiring GPS information data by using a GPS function of the car navigation system, and The GPS information data is sent to the mobile phone through wireless communication; the GPS information data is acquired by using the mobile phone Bluetooth communication module on the mobile phone, and the GPS information data is used for position location.
- the car navigation system further includes a signal anti-interference circuit.
- the car navigation system further includes a solar power supply module.
- the invention also discloses a control method of a car audio power amplifier with a singing function, comprising a wireless microphone receiver and a car navigation system for wirelessly receiving signals transmitted by a wireless microphone, the wireless microphone receiver comprising: capable of receiving voice a wireless microphone receiver of the signal; a microphone receiver connected to the wireless microphone receiver for performing the first processing of the received voice signal through the preamplifier, the sound reverberator, and the power amplifier to implement frequency modulation and filtering After the simulation process, a smooth audio signal is obtained; the car navigation system includes: a broadcast module for performing sound amplification and broadcast processing on each signal; a GPS module for receiving information transmitted by the satellite; and a wireless communication module using the vehicle
- the wireless telephone, the radio or the mobile data terminal completes the information interaction function; the alarm module sends an alarm signal to the monitoring center network to notify the vehicle abnormal information language; the display module is used to display the video image information such as the position road condition, and selects the LCD, CRT or TV display PC module; embedded processor, with There is a driving speed
- the fueling reminder module is used to obtain the residual oil quantity of the vehicle and calculate according to the average fuel consumption.
- the cruising distance of the vehicle determining whether the remaining oil amount is less than a preset oil
- the threshold value, or whether the vehicle cruising path is less than a preset path threshold if the residual oil amount is less than a preset oil amount threshold, or the vehicle cruising path is less than a preset path threshold, then the vehicle navigation system is adopted.
- the original signal received by the preamplifier, the sound reverberator, and the power amplifier are processed for the first time to realize frequency modulation, filtering, and simulation to obtain a smooth audio signal;
- the embedded processor and the microphone receiver are connected to receive the audio signal for the second processing, and the fidelity audio signal is obtained and sent to the broadcast module for broadcast transmission.
- the vehicle is driven according to the vehicle.
- the driver is provided with the route service; the GPS information data acquired by the car navigation system is used, and then the GPS information data acquired by the car navigation system is transmitted to the Bluetooth communication module disposed therein by wireless communication.
- the mobile phone obtains accurate GPS information data, overcomes the problem that the mobile phone cannot normally acquire the GPS information data in the vehicle, cannot use the location-related application, and provides convenience for the user's travel; searches for the nearby vehicle through the car navigation system. gas.
- solar power can be realized by the solar power supply module.
- the car navigation system and the control method with the wireless singing function obtained by the invention when singing during use, control the change of the voice size when singing according to the speed change during the driving process of the car, the speed is fast, the singing volume is small, On the contrary, the singing volume is large; finally, the sound singing function is realized on the car navigation system.
- Embodiment 1 is a schematic structural view of a car navigation system with a wireless singing function in Embodiment 1.
- wireless microphone receiver In the reference numerals: 1. wireless microphone receiver; 2. car navigation system; 3. wireless microphone receiver; 4. microphone receiver; 5. alarm module; 6. broadcast module; 7. display module; 8. embedded processing 9. Electronic map module; 10. Self-discipline navigation module; 11. Map matching module; 12. Fueling reminder module; 13. Travel speed sensor; 14. Signal anti-interference circuit; 15. Solar power supply module; ;17. Wireless communication module.
- a control method of a car audio power amplifier with a singing function includes a wireless microphone receiver 1 and a car navigation system 2 for wirelessly receiving signals transmitted by a wireless microphone, the wireless
- the microphone receiver 1 includes:
- a wireless microphone receiver 3 capable of receiving a voice signal
- a microphone receiver 4 is connected to the wireless microphone receiver 3 for performing the first processing of the received voice signal through a preamplifier, a sound reverberator, and a power amplifier to implement frequency modulation, filtering, and simulation processing. After getting a smooth audio signal;
- the car navigation system 2 includes:
- the broadcast module 6 is configured to perform sound amplification and broadcast processing on each signal
- a GPS module 16 for receiving information transmitted by a satellite
- the wireless communication module 17 adopts a car radiotelephone, a radio station or a mobile data terminal to complete the information interaction function
- the alarm module 5 sends an alarm signal to the monitoring center network to notify the vehicle abnormal information message
- the display module 7 is configured to display video image information such as position road conditions, and select an LCD, CRT or TV display PC module;
- the embedded processor 8 has a driving speed sensor 13 and cooperates with corresponding software to complete a designated function, and is connected with the microphone receiver 4 for performing a second processing on the received voice signal to obtain a fidelity audio.
- the signal is sent to the broadcast module 6 for broadcast; and the size change of the voice when singing is controlled according to the speed change during the running of the car;
- Electronic map module 9 storing rich city maps, national road maps, gas stations, convenience stores, government agencies, tourist attractions, restaurants, parking lots;
- the self-discipline navigation module 10 automatically introduces an autonomous navigation system when the vehicle travels to an underground tunnel, a high-rise building group, or a shelter of a highway without capturing a GPS satellite signal;
- the map matching module 11 has a certain error between the position and the forward direction of the vehicle measured by the GPS satellite navigation and the autonomous navigation system, and the map matching technology is needed in order to correct these errors;
- the fueling reminding module 12 obtains the remaining oil quantity of the vehicle, and calculates a vehicle cruising distance according to the average fuel consumption; determines whether the remaining oil quantity is less than a preset oil quantity threshold, or whether the vehicle cruising distance is less than a preset path threshold; If the residual oil amount is less than the preset oil amount threshold, or the vehicle cruising distance is less than the preset path threshold, searching for the gas station through the car navigation system;
- the information data transmission of the GPS module 16 has the following processes: opening the Bluetooth communication function of the car navigation system, and establishing a wireless communication connection with the mobile phone in the vehicle; acquiring the GPS information data by using the GPS function of the car navigation system, and The GPS information data is sent to the mobile phone through wireless communication; the GPS information data is acquired by using the mobile phone Bluetooth communication module on the mobile phone, and the GPS information data is used for position location.
- the car navigation system 2 further includes a signal anti-interference circuit 14.
- the car navigation system 2 further includes a solar power supply module 15.
- the embodiment further discloses a control method of a car audio power amplifier with a singing function, comprising a wireless microphone receiver 1 for wirelessly receiving a signal transmitted by a wireless microphone, and a car navigation system 2, the wireless microphone receiver 1 comprising a wireless microphone receiver 3 capable of receiving a voice signal; a microphone receiver 4 connected to the wireless microphone receiver 3 for transmitting the received voice signal through a preamplifier, a sound reverberator, and a power amplifier After one processing, frequency modulation, filtering, and simulation processing are performed to obtain a smooth audio signal; the car navigation system 2 includes: a broadcast module 6 for performing sound amplification and broadcast processing on each signal; and a GPS module 16 for receiving satellites The transmitted information; the wireless communication module 17 adopts a vehicle-mounted wireless telephone, a radio station or a mobile data terminal to complete the information interaction function; the alarm module 5 sends an alarm signal to the monitoring center network to notify the vehicle abnormal information language; the display module 7 is used to Display video image information such as location road conditions, select LCD, CRT or TV
- map module 9 storing rich city maps, national road network map, gas stations, convenience stores, Information on government agencies, tourist attractions, restaurants, parking lots; self-discipline navigation module 10, when the car travels to the underground tunnel, high-rise buildings, highway shelters and can not capture GPS satellite signals, the system automatically imports the self-regulation navigation system
- the map matching module 11 has a certain error between the position and the forward direction of the vehicle measured by the GPS satellite navigation and the autonomous navigation system, and the map matching technology is needed to correct the errors;
- the fueling reminding module 12 Obtaining the amount of residual fuel of the vehicle and calculating the distance of the vehicle based on the average fuel consumption; Whether the remaining oil quantity is less than a preset oil quantity threshold, or whether the vehicle cruising distance is less than a preset path threshold; if the residual oil quantity is less than a preset oil quantity threshold, or the vehicle cruising path is less than a prese
- the wireless microphone receiver 3 obtains the original signal sent by the wireless microphone in real time
- the original signal received by the preamplifier, the sound reverberator, and the power amplifier are processed for the first time to realize frequency modulation, filtering, and simulation to obtain a smooth audio signal;
- the embedded processor 8 is connected to the microphone receiver 4 to receive the audio signal for a second processing, and obtain a fidelity audio signal and send it to the broadcast module 6 for broadcast transmission.
- the size of the voice is changed when singing, the speed is fast, the singing volume is small, and on the contrary, the singing volume is large; finally, the car singing function of the car navigation is implemented on the car navigation system;
- the driver is provided with the route service; the GPS information data acquired by the car navigation system is used, and then the GPS information data acquired by the car navigation system is transmitted to the Bluetooth communication module disposed therein by wireless communication.
- the mobile phone obtains accurate GPS information data, overcomes the problem that the mobile phone can not normally acquire the GPS information data in the vehicle, cannot use the location-related application, and provides convenience for the user's travel; searches for nearby travel through the car navigation system. gas.
- solar power can be realized by the solar power supply module 15.
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Abstract
本发明公开了一种带无线唱歌功能的汽车导航系统及控制方法，包括无线麦克风接收机和汽车导航系统，无线麦克风接收机包括无线麦克风受话器、话筒接收机；所述的汽车导航系统包括：播报模块、GPS模块、无线通信模块、报警模块、显示模块、嵌入式处理器、电子地图模块、自律导航模块、地图匹配模块、加油提醒模块，通过嵌入式处理器与话筒接收机连接将接收到音频信号进行第二次处理，得到保真的音频信号并发送给播报模块进行播报传输，当在使用过程中进行唱歌时，根据汽车行驶过程中的速度变化来控制唱歌时语音的大小变化，速度快，唱歌音量小，相反，唱歌音量大；最终在汽车导航系统上实行汽车导航的音响唱歌功能。
Description
本发明涉及一种车载控制技术领域，尤其是一种带无线唱歌功能的汽车导航系统及控制方法。
车联网时代的到来，越来越多人都在使用车载导航仪。车载导航仪是汽车上用于定位、导航和娱乐的设备。随着汽车的普及和道路的建设，城际间的经济往来更加频繁，车载导航仪显得很重要，准确定位、导航、娱乐功能集于一身的导航更能满足车主的需求，成为车上的基本装备。正因为车载导航仪对车主生活带来了潜移默化的影响，车主们也对车载导航仪提出了新的希望和需求。而唱歌系统是音乐播放器和录音软件的结合体，既可以播放原唱，也可以把用户的歌声融入歌曲的伴奏中，还可以对用户的歌声进行音频效果处理，最后通过把音效处理后的文件上传到网络中让更多人听到自己的歌声，是目前比较流行的娱乐节目，因此未来迎合市场的需求，同时随着便携式智能终端设备如：智能手机、平板电脑等的普及，人们将唱歌也逐步转移到智能终端设备上，但该项娱乐活动并未在车载导航仪上得到有效应用。因此为了使人们有更好更丰富的享受生活，也在开长途休息过程中缓解开车压力，开发带唱歌功能的汽车音响功放器是亟待解决的问题。
发明内容
本发明的目的是为了解决上述现有技术的不足而提供一种带无线唱歌功能的汽车导航系统及控制方法。
为了实现上述目的，本发明所设计的一种带无线唱歌功能的汽车导航系统，包括用于无线接收由无线麦克风发送信号的无线麦克风接收机和汽车导航系 统，所述无线麦克风接收机包括：
能够接收语音信号的无线麦克风受话器；
话筒接收机，所述话筒接收机与无线麦克风受话器连接，用于将接收到的语音信号通过前置放大器、音效混响器、功率放大器进行第一次处理，实现调频、滤波，仿真处理后得到平稳的音频信号；
所述的汽车导航系统包括：
播报模块，用于对各信号进行扩音播报处理；
GPS模块，用来接收卫星所传递的信息；
无线通信模块，采用车载无线电话、电台或移动数据终端以完成信息交互功能；
报警模块，向监控中心网络发出报警讯号，通报车辆异常信息语；
显示模块，用来显示位置路况等视频图象信息，选用LCD、CRT或TV显PC模块；
嵌入式处理器，带有行驶速度感应器，并配合相应的软件，完成指定功能，并与话筒接收机连接用于将接收到的语音信号进行第二次处理，得到保真的音频信号并发送给播报模块进行播报；并根据汽车行驶过程中的速度变化来控制唱歌时语音的大小变化；
电子地图模块，储存丰富的城市地图、全国的公路网图、加油站、便利商店、政府机关、旅游景点、餐馆、停车场的信息；
自律导航模块，当汽车行驶到地下隧道、高层楼群、高速公路的遮掩物处而捕捉不到GPS卫星信号时，系统自动导入自律导航系统；
地图匹配模块，由GPS卫星导航和自律导航系统所测到的汽车位置、前进方向都与实际行驶的路线轨迹存在一定的误差，为了修正这些误差就需要采用 地图匹配技术；
加油提醒模块，获取车辆的余油量，并根据平均油耗计算车辆续航路程；判断所述余油量是否小于预设油量阀值，或所述车辆续航路程是否小于预设路程阀值；若所述余油量小于预设油量阀值，或所述车辆续航路程小于预设路程阀值，则通过车载导航系统搜索加油站；
所述GPS模块的信息数据传输具有以下过程：开启车载导航系统的蓝牙通信功能，并将其与车内的手机建立无线通信连接；利用车载导航系统的GPS功能获取GPS信息数据，并将所述GPS信息数据通过无线通信将发送到手机；使用手机上的手机蓝牙通信模块获取所述GPS信息数据，并利用所述GPS信息数据进行位置定位。
进一步，所述的汽车导航系统还包括信号抗干扰电路。
进一步，所述汽车导航系统还包括太阳能供电模块。
本发明还公开了一种带唱歌功能的汽车音响功放器的控制方法，包括用于无线接收由无线麦克风发送信号的无线麦克风接收机和汽车导航系统，所述无线麦克风接收机包括：能够接收语音信号的无线麦克风受话器；话筒接收机，所述话筒接收机与无线麦克风受话器连接，用于将接收到的语音信号通过前置放大器、音效混响器、功率放大器进行第一次处理，实现调频、滤波，仿真处理后得到平稳的音频信号；所述的汽车导航系统包括：播报模块，用于对各信号进行扩音播报处理；GPS模块，用来接收卫星所传递的信息；无线通信模块，采用车载无线电话、电台或移动数据终端以完成信息交互功能；报警模块，向监控中心网络发出报警讯号，通报车辆异常信息语；显示模块，用来显示位置路况等视频图象信息，选用LCD、CRT或TV显PC模块；嵌入式处理器，带有行驶速度感应器，并配合相应的软件，完成指定功能，并与话筒接收机连接 用于将接收到的语音信号进行第二次处理，得到保真的音频信号并发送给播报模块进行播报；并根据汽车行驶过程中的速度变化来控制唱歌时语音的大小变化；电子地图模块，储存丰富的城市地图、全国的公路网图、加油站、便利商店、政府机关、旅游景点、餐馆、停车场的信息；自律导航模块，当汽车行驶到地下隧道、高层楼群、高速公路的遮掩物处而捕捉不到GPS卫星信号时，系统自动导入自律导航系统；地图匹配模块，由GPS卫星导航和自律导航系统所测到的汽车位置、前进方向都与实际行驶的路线轨迹存在一定的误差，为了修正这些误差就需要采用地图匹配技术；加油提醒模块，获取车辆的余油量，并根据平均油耗计算车辆续航路程；判断所述余油量是否小于预设油量阀值，或所述车辆续航路程是否小于预设路程阀值；若所述余油量小于预设油量阀值，或所述车辆续航路程小于预设路程阀值，则通过车载导航系统搜索加油站，其方法的具体步骤是：
S1、由无线麦克风受话器实时获取无线麦克风发送过来的原始信号；
S2、将接收到的原始信号通过前置放大器、音效混响器、功率放大器进行第一次处理，实现调频、滤波，仿真处理后得到平稳的音频信号；
S3、通过嵌入式处理器与话筒接收机连接将接收到音频信号进行第二次处理，得到保真的音频信号并发送给播报模块进行播报传输，当在使用过程中进行唱歌时，根据汽车行驶过程中的速度变化来控制唱歌时语音的大小变化，速度快，唱歌音量小，相反，唱歌音量大；最终在汽车导航系统上实行汽车导航的音响唱歌功能；
S4、同时给驾驶员提供了了路线服务；利用车载导航系统获取到的GPS信息数据，然后将车载导航系统获取到的GPS信息数据通过设置在其内部的蓝牙通信模块以无线通信的方式传输到手机上，使手机获取到准确的GPS信息数据， 克服了手机在车辆内无法正常获取到GPS信息数据，无法使用与位置相关应用的问题，为用户的出行提供方便；通过车载导航系统搜索附近的加油站。
进一步，还能够通过太阳能供电模块实现太阳能供电。
本发明得到的一种带无线唱歌功能的汽车导航系统及控制方法，在使用过程中进行唱歌时，根据汽车行驶过程中的速度变化来控制唱歌时语音的大小变化，速度快，唱歌音量小，相反，唱歌音量大；最终在汽车导航系统上实现音响唱歌功能。
图1是实施例1中一种带无线唱歌功能的汽车导航系统的结构示意图。
附图标记中：1.无线麦克风接收机；2.汽车导航系统；3.无线麦克风受话器；4.话筒接收机；5.报警模块；6.播报模块；7.显示模块；8.嵌入式处理器；9.电子地图模块；10.自律导航模块；11.地图匹配模块；12.加油提醒模块；13.行驶速度感应器；14.信号抗干扰电路；15.太阳能供电模块；16.GPS模块；17.无线通信模块。
下面结合实施例对本发明创造作进一步说明。
实施例1：
如图1所示，本实施例提供的一种带唱歌功能的汽车音响功放器的控制方法，包括用于无线接收由无线麦克风发送信号的无线麦克风接收机1和汽车导航系统2，所述无线麦克风接收机1包括：
能够接收语音信号的无线麦克风受话器3；
话筒接收机4，所述话筒接收机4与无线麦克风受话器3连接，用于将接收到的语音信号通过前置放大器、音效混响器、功率放大器进行第一次处理，实 现调频、滤波，仿真处理后得到平稳的音频信号；
所述的汽车导航系统2包括：
播报模块6，用于对各信号进行扩音播报处理；
GPS模块16，用来接收卫星所传递的信息；
无线通信模块17，采用车载无线电话、电台或移动数据终端以完成信息交互功能；
报警模块5，向监控中心网络发出报警讯号，通报车辆异常信息语；
显示模块7，用来显示位置路况等视频图象信息，选用LCD、CRT或TV显PC模块；
嵌入式处理器8，带有行驶速度感应器13，并配合相应的软件，完成指定功能，并与话筒接收机4连接用于将接收到的语音信号进行第二次处理，得到保真的音频信号并发送给播报模块6进行播报；并根据汽车行驶过程中的速度变化来控制唱歌时语音的大小变化；
电子地图模块9，储存丰富的城市地图、全国的公路网图、加油站、便利商店、政府机关、旅游景点、餐馆、停车场的信息；
自律导航模块10，当汽车行驶到地下隧道、高层楼群、高速公路的遮掩物处而捕捉不到GPS卫星信号时，系统自动导入自律导航系统；
地图匹配模块11，由GPS卫星导航和自律导航系统所测到的汽车位置、前进方向都与实际行驶的路线轨迹存在一定的误差，为了修正这些误差就需要采用地图匹配技术；
加油提醒模块12，获取车辆的余油量，并根据平均油耗计算车辆续航路程；判断所述余油量是否小于预设油量阀值，或所述车辆续航路程是否小于预设路程阀值；若所述余油量小于预设油量阀值，或所述车辆续航路程小于预设路程 阀值，则通过车载导航系统搜索加油站；
所述GPS模块16的信息数据传输具有以下过程：开启车载导航系统的蓝牙通信功能，并将其与车内的手机建立无线通信连接；利用车载导航系统的GPS功能获取GPS信息数据，并将所述GPS信息数据通过无线通信将发送到手机；使用手机上的手机蓝牙通信模块获取所述GPS信息数据，并利用所述GPS信息数据进行位置定位。
进一步，所述的汽车导航系统2还包括信号抗干扰电路14。
进一步，所述汽车导航系统2还包括太阳能供电模块15。
本实施例还公开了一种带唱歌功能的汽车音响功放器的控制方法，包括用于无线接收由无线麦克风发送信号的无线麦克风接收机1和汽车导航系统2，所述无线麦克风接收机1包括：能够接收语音信号的无线麦克风受话器3；话筒接收机4，所述话筒接收机4与无线麦克风受话器3连接，用于将接收到的语音信号通过前置放大器、音效混响器、功率放大器进行第一次处理，实现调频、滤波，仿真处理后得到平稳的音频信号；所述的汽车导航系统2包括：播报模块6，用于对各信号进行扩音播报处理；GPS模块16，用来接收卫星所传递的信息；无线通信模块17，采用车载无线电话、电台或移动数据终端以完成信息交互功能；报警模块5，向监控中心网络发出报警讯号，通报车辆异常信息语；显示模块7，用来显示位置路况等视频图象信息，选用LCD、CRT或TV显PC模块；嵌入式处理器8，带有行驶速度感应器13，并配合相应的软件，完成指定功能，并与话筒接收机4连接用于将接收到的语音信号进行第二次处理，得到保真的音频信号并发送给播报模块6进行播报；并根据汽车行驶过程中的速度变化来控制唱歌时语音的大小变化；电子地图模块9，储存丰富的城市地图、全国的公路网图、加油站、便利商店、政府机关、旅游景点、餐馆、停车场的信息；自 律导航模块10，当汽车行驶到地下隧道、高层楼群、高速公路的遮掩物处而捕捉不到GPS卫星信号时，系统自动导入自律导航系统；地图匹配模块11，由GPS卫星导航和自律导航系统所测到的汽车位置、前进方向都与实际行驶的路线轨迹存在一定的误差，为了修正这些误差就需要采用地图匹配技术；加油提醒模块12，获取车辆的余油量，并根据平均油耗计算车辆续航路程；判断所述余油量是否小于预设油量阀值，或所述车辆续航路程是否小于预设路程阀值；若所述余油量小于预设油量阀值，或所述车辆续航路程小于预设路程阀值，则通过车载导航系统搜索加油站，该方法的具体步骤是：
S1、由无线麦克风受话器3实时获取无线麦克风发送过来的原始信号；
S2、将接收到的原始信号通过前置放大器、音效混响器、功率放大器进行第一次处理，实现调频、滤波，仿真处理后得到平稳的音频信号；
S3、通过嵌入式处理器8与话筒接收机4连接将接收到音频信号进行第二次处理，得到保真的音频信号并发送给播报模块6进行播报传输，当在使用过程中进行唱歌时，根据汽车行驶过程中的速度变化来控制唱歌时语音的大小变化，速度快，唱歌音量小，相反，唱歌音量大；最终在汽车导航系统上实行汽车导航的音响唱歌功能；
S4、同时给驾驶员提供了了路线服务；利用车载导航系统获取到的GPS信息数据，然后将车载导航系统获取到的GPS信息数据通过设置在其内部的蓝牙通信模块以无线通信的方式传输到手机上，使手机获取到准确的GPS信息数据，克服了手机在车辆内无法正常获取到GPS信息数据，无法使用与位置相关应用的问题，为用户的出行提供方便；通过车载导航系统搜索附近的加油站。
进一步，还能够通过太阳能供电模块15实现太阳能供电。
Claims (4)
- 一种带无线唱歌功能的汽车导航系统，包括用于无线接收由无线麦克风发送信号的无线麦克风接收机(1)和汽车导航系统(2)，其特征在于，所述无线麦克风接收机(1)包括：能够接收语音信号的无线麦克风受话器(3)；话筒接收机(4)，所述话筒接收机(4)与无线麦克风受话器(3)连接，用于将接收到的语音信号通过前置放大器、音效混响器、功率放大器进行第一次处理，实现调频、滤波，仿真处理后得到平稳的音频信号；所述的汽车导航系统(2)包括：播报模块(6)，用于对各信号进行扩音播报处理；GPS模块(16)，用来接收卫星所传递的信息；无线通信模块(17)，采用车载无线电话、电台或移动数据终端以完成信息交互功能；报警模块(5)，向监控中心网络发出报警讯号，通报车辆异常信息语；显示模块(7)，用来显示位置路况等视频图象信息，选用LCD、CRT或TV显PC模块；嵌入式处理器(8)，带有行驶速度感应器(13)，并配合相应的软件，完成指定功能，并与话筒接收机(4)连接用于将接收到的语音信号进行第二次处理，得到保真的音频信号并发送给播报模块(6)进行播报；并根据汽车行驶过程中的速度变化来控制唱歌时语音的大小变化；电子地图模块(9)，储存丰富的城市地图、全国的公路网图、加油站、便利商店、政府机关、旅游景点、餐馆、停车场的信息；自律导航模块(10)，当汽车行驶到地下隧道、高层楼群、高速公路的遮掩物处而捕捉不到GPS卫星信号时，系统自动导入自律导航系统；地图匹配模块(11)，由GPS卫星导航和自律导航系统所测到的汽车位置、前进方向都与实际行驶的路线轨迹存在一定的误差，为了修正这些误差就需要采用地图匹配技术；加油提醒模块(12)，获取车辆的余油量，并根据平均油耗计算车辆续航路程；判断所述余油量是否小于预设油量阀值，或所述车辆续航路程是否小于预设路程阀值；若所述余油量小于预设油量阀值，或所述车辆续航路程小于预设路程阀值，则通过车载导航系统搜索加油站；所述GPS模块(16)的信息数据传输具有以下过程：开启车载导航系统的蓝牙通信功能，并将其与车内的手机建立无线通信连接；利用车载导航系统的GPS功能获取GPS信息数据，并将所述GPS信息数据通过无线通信将发送到手机；使用手机上的手机蓝牙通信模块获取所述GPS信息数据，并利用所述GPS信息数据进行位置定位。
- 根据权利要求1所述的一种带无线唱歌功能的汽车导航系统，其特征在于：所述的汽车导航系统(2)还包括信号抗干扰电路(14)。
- 根据权利要求1或2所述的一种带无线唱歌功能的汽车导航系统，其特征在于：所述汽车导航系统(2)还包括太阳能供电模块(15)。
- 一种带唱歌功能的汽车音响功放器的控制方法，包括用于无线接收由无线麦克风发送信号的无线麦克风接收机(1)和汽车导航系统(2)，所述无线麦克风接收机(1)包括：能够接收语音信号的无线麦克风受话器(3)；话筒接收机(4)，所述话筒接收机(4)与无线麦克风受话器(3)连接，用于将接收到的语音信号通过前置放大器、音效混响器、功率放大器进行第一次处理，实现调频、滤波，仿真处理后得到平稳的音频信号；所述的汽车导航系统(2)包括：播报模块(6)，用于对各信号进行扩音播报处理；GPS模块(16)，用来接收卫 星所传递的信息；无线通信模块(17)，采用车载无线电话、电台或移动数据终端以完成信息交互功能；报警模块(5)，向监控中心网络发出报警讯号，通报车辆异常信息语；显示模块(7)，用来显示位置路况等视频图象信息，选用LCD、CRT或TV显PC模块；嵌入式处理器(8)，带有行驶速度感应器(13)，并配合相应的软件，完成指定功能，并与话筒接收机(4)连接用于将接收到的语音信号进行第二次处理，得到保真的音频信号并发送给播报模块(6)进行播报；并根据汽车行驶过程中的速度变化来控制唱歌时语音的大小变化；电子地图模块(9)，储存丰富的城市地图、全国的公路网图、加油站、便利商店、政府机关、旅游景点、餐馆、停车场的信息；自律导航模块(10)，当汽车行驶到地下隧道、高层楼群、高速公路的遮掩物处而捕捉不到GPS卫星信号时，系统自动导入自律导航系统；地图匹配模块(11)，由GPS卫星导航和自律导航系统所测到的汽车位置、前进方向都与实际行驶的路线轨迹存在一定的误差，为了修正这些误差就需要采用地图匹配技术；加油提醒模块(12)，获取车辆的余油量，并根据平均油耗计算车辆续航路程；判断所述余油量是否小于预设油量阀值，或所述车辆续航路程是否小于预设路程阀值；若所述余油量小于预设油量阀值，或所述车辆续航路程小于预设路程阀值，则通过车载导航系统搜索加油站，其特征在于，该方法的具体步骤是：S1、由无线麦克风受话器(3)实时获取无线麦克风发送过来的原始信号；S2、将接收到的原始信号通过前置放大器、音效混响器、功率放大器进行第一次处理，实现调频、滤波，仿真处理后得到平稳的音频信号；S3、通过嵌入式处理器(8)与话筒接收机(4)连接将接收到音频信号进行第二次处理，得到保真的音频信号并发送给播报模块(6)进行播报传输，当在使用过程中进行唱歌时，根据汽车行驶过程中的速度变化来控制唱歌时语音 的大小变化，速度快，唱歌音量小，相反，唱歌音量大；最终在汽车导航系统上实行汽车导航的音响唱歌功能；S4、同时给驾驶员提供了了路线服务；利用车载导航系统获取到的GPS信息数据，然后将车载导航系统获取到的GPS信息数据通过设置在其内部的蓝牙通信模块以无线通信的方式传输到手机上，使手机获取到准确的GPS信息数据，克服了手机在车辆内无法正常获取到GPS信息数据，无法使用与位置相关应用的问题，为用户的出行提供方便；通过车载导航系统搜索附近的加油站。根据权利要求4所述一种带唱歌功能的汽车音响功放器的控制方法，其特征在于：还能够通过太阳能供电模块(15)实现太阳能供电。
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| CN104760544A (zh) * | 2014-01-07 | 2015-07-08 | 北汽福田汽车股份有限公司 | 车辆收放机音量自动调节装置、娱乐系统和车辆 |
| CN106205174A (zh) * | 2016-07-22 | 2016-12-07 | 柳州易旺科技有限公司 | 一种多功能车载导航系统 |
| CN107504977A (zh) * | 2017-09-26 | 2017-12-22 | 重庆长安汽车股份有限公司 | 车辆加油提醒系统及方法 |
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