CN205377846U - On -vehicle frequency modulation FM transmitter and system - Google Patents
On -vehicle frequency modulation FM transmitter and system Download PDFInfo
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- CN205377846U CN205377846U CN201620108325.6U CN201620108325U CN205377846U CN 205377846 U CN205377846 U CN 205377846U CN 201620108325 U CN201620108325 U CN 201620108325U CN 205377846 U CN205377846 U CN 205377846U
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Abstract
The utility model provides an on -vehicle FM transmitter and system, this transmitter includes: communication element, signal conversion component and FM radiated element, communication element respectively with remote server and signal conversion component connection, receive the voiceband data signal of remote server transmission to with this voiceband data signal transmission signalling conversion component, the voiceband data signal of communication element transmission is received to signal conversion component and FM transmission component connection, turns into the FM signal with this voiceband data signal to give the FM radiated element with this FM signal transmission, the FM radiated element is connected with the vehicle -mounted radio, the FM signal of received signal conversion component transmission to give the vehicle -mounted radio with this FM signalling. The utility model discloses, the voiceband data signal of remote server transmission can be received, the audio frequency content of the on -vehicle FM transmitter of real -time update can be realized.
Description
Technical field
This utility model relates to FM (frequencymodulation, frequency modulation(PFM)) lift-off technology field, in particular to a kind of vehicle-mounted FM emitter and system.
Background technology
Vehicle-mounted FM emitter is a kind of FM signal with fixing frequency that can be converted into by voiceband data signal, and a kind of device launched.
In prior art, vehicle-mounted FM emitter is all embedded memory card, the terminal units such as vehicle-mounted FM emitter and mobile phone are connected, obtain the voice data in the terminal units such as mobile phone, and this voice data is stored in storage card, then voice data being converted into the FM signal with fixing frequency again launch, the radio in this sample car just can receive the FM signal that vehicle-mounted FM emitter is launched, and is undertaken converting and playing by this FM signal.
But, existing vehicle-mounted FM emitter is all obtain audio content by terminals such as mobile phones and carry out the renewal of audio content, it is impossible to the audio content of the vehicle-mounted FM emitter of real-time update.
Utility model content
In view of this, this utility model provides a kind of vehicle-mounted FM emitter and system, it it is mostly obtain audio content by terminals such as mobile phones and carry out the renewal of audio content for solving vehicle-mounted FM emitter of the prior art, it is impossible to the problem of the audio content of the vehicle-mounted FM emitter of real-time update.
First aspect, this utility model embodiment provides a kind of vehicle-mounted FM emitter, including: communication device, signal conversion elements and FM radiated element；
Described communication device is connected with remote server and described signal conversion elements respectively, receives the voiceband data signal of described remote server transmission, and transmits described voiceband data signal to described signal conversion elements；
Described signal conversion elements is connected with described FM radiated element, receives the voiceband data signal of described communication device transmission, described voiceband data signal is converted into FM signal, and described FM signal is transferred to FM radiated element；
Described FM radiated element is connected with vehicle-mounted radio, receives the FM signal of described signal conversion elements transmission, and described FM signal is transmitted to vehicle-mounted radio.
In conjunction with first aspect, this utility model embodiment provides the first possible implementation of above-mentioned first aspect, and wherein, described emitter also includes voice collecting element；
Described voice collecting element is connected with described communication device, gathers the phonetic order of user's input, and described phonetic order is transferred to described communication device；
Described communication device is connected with described remote server, receive the phonetic order of described voice collecting element transmission, and described phonetic order is transferred to remote server, after described remote server receives the phonetic order of described communication device transmission, transmit the voiceband data signal corresponding with described phonetic order or broadcast state control signal to described communication device.
In conjunction with the first possible implementation of first aspect, this utility model embodiment provides the implementation that the second of above-mentioned first aspect is possible, and wherein, described emitter also includes press button；
Described press button is connected with described voice collecting element, and transmission is turned on or off control signal to described voice collecting element, to control being turned on or off of described voice collecting element.
In conjunction with first aspect, this utility model embodiment provides the third possible implementation of above-mentioned first aspect, wherein, described communication device includes: Generation Mobile Telecommunication System 2G network devices, 3G (Third Generation) Moblie 3G network device, forth generation mobile communication 4G network devices and Wireless Fidelity WI-FI network devices；
Described 2G network devices, described 3G network device, described 4G networking device and described WI-FI network devices are all connected with described remote server and described signal conversion elements, receive the voiceband data signal of described remote server transmission, and transmit described voiceband data signal to described signal conversion elements.
In conjunction with first aspect, this utility model embodiment provides the 4th kind of possible implementation of above-mentioned first aspect, and wherein, described emitter also includes bluetooth element；
Described bluetooth element is connected with mobile phone and described signal conversion elements respectively, receives the voiceband data signal of described mobile phone transmission, and transmits described voiceband data signal to described signal conversion elements.
In conjunction with first aspect, this utility model embodiment provides the 5th kind of possible implementation of above-mentioned first aspect, and wherein, described emitter also includes power management components；
Described power management components is connected with automobile power source and described communication device, described signal conversion elements and described FM radiated element, receive the electric energy of described automobile power source transmission, and transmit electric energy to described communication device, described signal conversion elements and described FM radiated element.
In conjunction with the 5th kind of possible implementation of first aspect, this utility model embodiment provides the 6th kind of possible implementation of above-mentioned first aspect, wherein, states emitter and also includes Vehicular cigarette lighter plug；
Described Vehicular cigarette lighter plug is connected with automobile power source and described power management components respectively, receives the electric energy of described automobile power source transmission, and transmits described electric energy to described power management components.
The 6th kind of possible implementation in conjunction with first aspect, this utility model embodiment provides the 7th kind of possible implementation of above-mentioned first aspect, wherein, described power management components includes low pressure difference linear voltage regulator LDO and general-purpose serial bus USB charging inlet；
Described LDO is connected with described Vehicular cigarette lighter plug and described USB charging inlet respectively, receives the voltage of described Vehicular cigarette lighter plug transmission, is converted by described voltage, and transmits the voltage after conversion to described LDO；
Described USB charging inlet is connected with LDO and terminal charge line respectively, receives the voltage after the conversion of described LDO transmission, and transmits the voltage after described conversion to described terminal charge line.
In conjunction with first aspect, this utility model embodiment provides the 8th kind of possible implementation of above-mentioned first aspect, and wherein, described emitter also includes storage card；
Described storage card is connected with described communication device and described signal conversion elements respectively, receives the voiceband data signal of described communication device transmission, and transmits described voiceband data signal to described signal conversion elements.
Second aspect, this utility model embodiment provides a kind of vehicle-mounted FM system, including: the vehicle-mounted FM emitter described in vehicle-mounted radio, remote server and any one of claim 1～9；
Described vehicle-mounted FM emitter is connected with described remote server and described vehicle-mounted radio respectively, receives the voiceband data signal of described remote server transmission, described voiceband data signal is converted into FM signal, and launches described FM signal to described vehicle-mounted radio.
The vehicle-mounted FM emitter of this utility model offer and system, this emitter includes communication device, communication device and remote server and connects, it is possible to receive the voiceband data signal of remote server transmission, it is possible to realize the audio content of the vehicle-mounted FM emitter of real-time update.
For making above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, it is described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 illustrates the structural representation of a kind of vehicle-mounted FM emitter that this utility model embodiment 1 provides；
Fig. 2 illustrates the structural representation of a kind of vehicle-mounted FM system that this utility model embodiment 2 provides.
Detailed description of the invention
Below in conjunction with accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Generally can with various different configurations arrange and design with the assembly of this utility model embodiment that illustrate described in accompanying drawing herein.Therefore, below the detailed description of the embodiment of the present utility model provided in the accompanying drawings is not intended to limit claimed scope of the present utility model, but is merely representative of selected embodiment of the present utility model.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art obtain under the premise not making creative work, broadly fall into the scope of this utility model protection.
Consider in prior art, vehicle-mounted FM emitter is all embedded memory card, the terminal units such as vehicle-mounted FM emitter and mobile phone are connected, obtain the voice data in the terminal units such as mobile phone, the renewal of vehicle-mounted FM emitter audio content is carried out with this, therefore can not the audio content of the vehicle-mounted FM emitter of real-time update.Based on this, this utility model embodiment provides a kind of vehicle-mounted FM emitter and system.It is described by the examples below.
Embodiment 1
This utility model embodiment provides a kind of vehicle-mounted FM emitter.This vehicle-mounted FM emitter is arranged on automobile, is used for receiving the voiceband data signal of remote server transmission, and the voiceband data signal received changes into the FM signal with fixing frequency, be transmitted to vehicle-mounted radio, vehicle-mounted radio play out.
As it is shown in figure 1, the vehicle-mounted FM emitter that this utility model embodiment provides, including: communication device 110, signal conversion elements 120 and FM radiated element 130；
Communication device 110 is connected with remote server and signal conversion elements 120 respectively, receives the voiceband data signal of remote server transmission, and transmits this voiceband data signal to signal conversion elements 120；
Signal conversion elements 120 is connected with FM radiated element 130, receives the voiceband data signal of communication device 110 transmission, this voiceband data signal is converted into FM signal, and this FM signal is transferred to FM radiated element 130；
FM radiated element 130 is connected with vehicle-mounted radio, receives the FM signal of signal conversion elements 120 transmission, and this FM signal is transmitted to vehicle-mounted radio.
Wherein, remote server store some audio resources, including Himalaya audio resource and some other audio resource, this audio resource can be song, audio frequency story or audio frequency books etc..
FM radiated element 130 be a kind of can to the device of emission FM signal, it is possible to for antenna.
Vehicle-mounted radio is a kind of radio being arranged on automobile, it is possible to is used for receiving the FM signal that vehicle-mounted FM emitter is launched, and plays out.
nullIn this utility model embodiment，Communication device 110 is connected with remote server，Obtain the audio resource of storage on remote server，And the audio resource of storage is transferred to communication device 110 with the form of voiceband data signal by remote server，After communication device 110 receives the voiceband data signal of remote server transmission，This voiceband data signal is transferred to signal conversion elements 120，After signal conversion elements 120 receives the voiceband data signal of communication device 110 transmission，The voiceband data signal received is converted into FM signal，Namely，This voiceband data signal is modulated，Obtain the modulation signal of this voiceband data signal，This modulation signal is exactly FM signal，This modulation signal has fixing frequency，The numbering of fixed frequency is called frequency，Therefore the modulation signal obtained after above-mentioned modulation is the FM signal with fixing frequency，This FM signal with fixing frequency is transferred to FM radiated element 130 by signal conversion elements 120，After FM radiated element 130 receives the FM signal with fixing frequency of signal conversion elements 120 transmission，This FM signal with fixing frequency is transmitted to vehicle-mounted radio，Antenna on vehicle-mounted radio can receive the FM signal with fixing frequency that FM radiated element 130 is launched，The FM signal of what antenna was received by vehicle-mounted radio have fixing frequency is demodulated，Restore original voiceband data signal，And this voiceband data signal is played out.
In this utility model, communication device 110 can the voiceband data signal of real-time reception remote server transmission, it is not necessary to connect with the terminal such as mobile phone, it is possible to achieve the audio content of the vehicle-mounted FM radio-frequency (RF) device of real-time update.
Wherein, above-mentioned communication device 110 includes 2G (secondgeneration, Generation Mobile Telecommunication System technology) network devices, 3G (3rd-Generation, G mobile communication) network devices, 4G (forthgeneration, forth generation mobile communication technology) network devices and WI-FI (Wireless-Fidelity, Wireless Fidelity) network devices；
Above-mentioned 2G network devices, 3G network device, 4G network devices and WI-FI network devices are all connected with remote server and signal conversion elements 120, receive the voiceband data signal of remote server transmission, and transmit this voiceband data signal to signal conversion elements 120.
Wherein above-mentioned WI-FI network devices can be wireless network card, it is also possible to be a kind of device that can share data in mobile phone flow.
nullIn this utility model embodiment，Above-mentioned vehicle-mounted FM emitter can pass through above-mentioned 2G network devices、3G network device、Any one network devices and remote server in 4G network devices or WI-FI network devices are set up and are connected，Such as，Can set up initially with WI-FI network devices and remote server and connect，Receive the voiceband data signal of remote server transmission，If receiving the voiceband data signal of remote server transmission in Preset Time，Then continue to adopt and connect between WI-FI network devices and remote server，If in Preset Time，It is not received by the voiceband data signal of remote server transmission，Then above-mentioned communication device 110 is connected switching to any one in 2G network devices or 3G network device or 4G networking device to set up with above-mentioned remote server，Receive the voiceband data signal of remote server transmission.
Wherein, above-mentioned Preset Time is the time value pre-set in communication device 110, if it exceeds this value is but without the voiceband data signal receiving remote server transmission, then automatically switches to another network devices and remote server is set up and connected.
The above-mentioned specifically used and handoff procedure being merely illustrative above-mentioned 2G network devices, 3G network device, 4G network devices and WI-FI network devices, do not limit the specifically used and transfer sequence of above-mentioned 2G network devices, 3G network device, 4G network devices and WI-FI network devices, it is possible to select the preferential transfer sequence using any network devices and above-mentioned 2G network devices, 3G network device, 4G network devices and WI-FI network devices according to real network situation.
In order to facilitate user to change broadcasting program or broadcast state in startup procedure, wherein change broadcast state refer to by play change to time-out play or stop play, or play by stopping or time-out broadcasting changes to and commences play out, and not affecting user to drive, the vehicle-mounted FM emitter that this utility model embodiment provides is additionally provided with voice collecting element；
Voice collecting element is connected with communication device 110, gathers the phonetic order of user's input, and this phonetic order is transferred to communication device 110；
Communication device 110 is connected with remote server, receive the phonetic order of voice collecting element transmission, and this phonetic order is transferred to remote server, after remote server receives the phonetic order of communication device 110 transmission, transmit the voiceband data signal corresponding with this phonetic order or broadcast state control signal to communication device 110.
nullIn this utility model embodiment，When user needs to change and plays program or change present broadcast state，User directly can say the broadcast state needing programm name or the needs play facing to the voice collecting element of this vehicle-mounted FM emitter，So，Voice collecting element will collect the programm name of the needs broadcasting that user says or the broadcast state of needs，The phonetic order of namely user's input，The phonetic order collected also is transferred to communication device 110 by above-mentioned voice collecting element，After communication device 110 receives the phonetic order of user's input of voice collecting element transmission，This phonetic order can be transferred to remote server，After remote server receives the phonetic order of communication device 110 transmission，This phonetic order is changed into the language that remote server may identify which，And above-mentioned phonetic order is judged，If this phonetic order is the phonetic order changed and play program，Then remote server can according to this phonetic order，The voiceband data signal of the program corresponding with this phonetic order is transferred to communication device 110，It is transferred to signal conversion elements 120 by communication device 110，After signal conversion elements 120 receives the voiceband data signal of this program of communication device 110 transmission，The voiceband data signal of this program is converted into the FM signal with fixing frequency，And it is transferred to radiated element 130，After radiated element 130 receives the FM signal with fixing frequency of signal conversion elements 120 transmission，This FM signal with fixing frequency is transmitted to vehicle-mounted radio，After vehicle-mounted radio receives the FM signal with fixing frequency that FM radiated element 130 is launched，This FM signal is demodulated，Recover original voiceband data signal，And this voiceband data signal is played out；If above-mentioned phonetic order is the phonetic order changing present broadcast state, then remote server can according to this phonetic order, the broadcast state control signal corresponding with this phonetic order is transferred to communication device 110, after communication device 110 receives the broadcast state control signal of remote server transmission, this broadcast state control signal is transferred to signal conversion elements 120, this broadcast state control signal is converted into broadcast state FM control signal by signal conversion elements 120, and this broadcast state FM control signal is transferred to FM radiated element 130, it is transmitted to vehicle-mounted radio by FM radiated element 130, to control the broadcast state of vehicle-mounted radio.
When user needs to change and plays program or change present broadcast state, just need to use the phonetic order of voice collecting element collection user input, therefore above-mentioned voice collecting element need not be unlocked in real time, therefore on above-mentioned vehicle-mounted FM emitter, it is additionally provided with press button, to control being turned on or off of voice collecting element；
Press button is connected with above-mentioned voice collecting element, and transmission is turned on or off control signal to this voice collecting element, to control being turned on or off of voice collecting element.
In this utility model embodiment, above-mentioned press button can control being turned on or off of voice collecting element, when user needs to change and plays program or change present broadcast state, above-mentioned press button can be opened, such voice collecting element may turn on, therefore the phonetic order of user's input can be gathered, and the phonetic order that the user collected inputs is transferred to communication device 110, it is transferred to remote server by communication device 110, when user need not change broadcasting program or change present broadcast state, above-mentioned press button can be closed, such voice collecting element may turn off, at this moment the phonetic order of user's input would not be gathered.
Wherein, as an embodiment, above-mentioned vehicle-mounted FM emitter also includes bluetooth element；
Bluetooth element is connected with mobile phone and signal conversion elements 120 respectively, receives the voiceband data signal of mobile phone transmission, and transmits this voiceband data signal to signal conversion elements 120.
In this utility model embodiment, vehicle-mounted FM emitter can pass through bluetooth element and mobile phone is set up and connected, such bluetooth element just can receive the voiceband data signal of mobile phone transmission, and the voiceband data signal received is transferred to signal conversion elements 120, after signal conversion elements 120 receives the voiceband data signal of bluetooth element transmission, this voiceband data signal is converted into FM signal, this FM signal has fixing frequency, and this FM signal is transferred to FM radiated element 130, it is transmitted to vehicle-mounted radio by FM radiated element 130, after vehicle-mounted radio receives the FM signal that FM radiated element 130 is launched, this signal is demodulated, and play.
Wherein, above-mentioned bluetooth element can include two, one of them is connected for setting up with the mobile phone of Fructus Mali pumilae mobile device operation system, another is connected for setting up with the mobile phone of Android operation system, so make above-mentioned vehicle-mounted FM emitter can receive the voiceband data signal that the mobile phone of Fructus Mali pumilae mobile device operation system transmits, it is also possible to receive the voiceband data signal of the mobile phone transmission of Android operation system.
Wherein, as an embodiment, above-mentioned vehicle-mounted FM emitter also includes power management components；
Power management components is connected with automobile power source and communication device 110, signal conversion elements 120 and FM radiated element 130, receives the electric energy of automobile power source transmission, and transmits electric energy to communication device 110, signal conversion elements 120 and FM radiated element 130.
Wherein, above-mentioned automobile power source can be automobile storage battery, and when automobile starting, transmitter is started working, it is possible to charge to storage battery.
In this utility model embodiment, power management components and automobile power source connect, receive the electric energy of automobile power source transmission, and this electric energy is transferred to communication device 110, signal conversion elements 120 and FM radiated element 130, work for communication device 110, signal conversion elements 120 and FM radiated element 130.
Wherein, as an embodiment, above-mentioned vehicle-mounted FM emitter also includes Vehicular cigarette lighter plug；
Vehicular cigarette lighter plug is connected with automobile power source and power management components respectively, receives the electric energy of automobile power source transmission, and transmits this electric energy to power management components.
Wherein, above-mentioned Vehicular cigarette lighter plug is a kind of a kind of plug connecting automobile power source and power management components.
In this utility model embodiment, power management components is connected by Vehicular cigarette lighter plug and automobile power source, the electric energy of automobile power source transmission is received by Vehicular cigarette lighter plug, and this electric energy is transferred to power management components, after power management components receives the electric energy of Vehicular cigarette lighter plug transmission, this electric energy is transferred to communication device 110, signal conversion elements 120 and FM radiated element 130, works for communication device 110, signal conversion elements 120 and FM radiated element 130.
Wherein, as an embodiment, above-mentioned power management components includes LDO (lowdropoutregulator, low pressure difference linear voltage regulator) and USB (UniversalSerialBus, USB (universal serial bus)) charging inlet；
LDO is connected with Vehicular cigarette lighter plug and USB charging inlet respectively, receives the voltage of Vehicular cigarette lighter plug transmission, is converted by this voltage, and transmit the voltage after conversion to LDO；
USB charging inlet is connected with LDO and terminal charge line respectively, receives the voltage after the conversion of LDO transmission, and transmits the voltage after this conversion to terminal charge line.
In this utility model embodiment, LDO is connected with Vehicular cigarette lighter plug, the electric energy of automobile power source transmission is received by Vehicular cigarette lighter plug, owing to the voltage of the LDO electric energy obtained from automobile power source by Vehicular cigarette lighter plug is not hands machine, PAD (PortableAndroidDevice, panel computer) etc. the voltage that is able to receive that of terminal, therefore, the electric energy of reception is converted by LDO, and the electric energy after converting is transferred to USB charging inlet, electric energy after this conversion is transferred to terminal charge line by USB charging inlet, such hands machine, after the terminals such as PAD and above-mentioned terminal charge line connect, can be carried out charging.
Wherein, the magnitude of voltage of the electric energy that above-mentioned LDO is obtained from automobile power source by Vehicular cigarette lighter plug can be 12V or 24V, and having this magnitude of voltage is not that the terminal such as mobile phone, PAD is able to receive that, because above-mentioned electric energy can be converted by LDO, the magnitude of voltage of the electric energy after conversion can be 5V, and the electric energy after converting is transferred to USB charging inlet, electric energy after this conversion is transferred to terminal charge line by USB charging inlet, after the terminal such as mobile phone, PAD and above-mentioned terminal charge line connect, it is possible to be charged.Certainly, the magnitude of voltage of the magnitude of voltage of the above-mentioned electric energy obtained from automobile power source and the electric energy after converting can also be other numerical value, and this utility model embodiment does not limit the concrete magnitude of voltage of above-mentioned electric energy.
Vehicle-mounted FM emitter in above-described embodiment, the audio resource of storage on Network Capture remote server can be passed through, but when network connects disconnection or network signal is poor, above-mentioned vehicle-mounted FM emitter cannot obtain the audio resource of storage on remote server, therefore, in order to when not having network to connect, also can play normally, the vehicle-mounted FM emitter that this utility model embodiment provides also includes storage card；
Said memory card is connected with communication device 110 and signal conversion elements 120 respectively, receives the voiceband data signal of communication device 110 transmission, and transmits this voiceband data signal to signal conversion elements 120.
nullIn this utility model embodiment，After communication device 110 receives the voiceband data signal of remote server transmission，Except this voiceband data signal is transferred to signal conversion elements 120，By signal conversion elements 120, this voiceband data signal is converted into the FM signal with fixing frequency，And by outside FM radiated element 130 is transmitted to vehicle-mounted radio，This voiceband data signal also can be transferred to storage card by communication device 110，Stored by storage card，So the network between vehicle-mounted FM emitter and remote server be connected disconnection or network signal poor time，The voiceband data signal of its storage is transferred to signal conversion elements 120 by storage card，By signal conversion elements 120, the voiceband data signal obtained from storage card is converted into the FM signal with fixing frequency，And this FM signal is transferred to FM radiated element 130，It is transmitted to vehicle-mounted radio by FM radiated element 130，Played out by vehicle-mounted radio.
Said memory card can also connect with bluetooth element, receives the voiceband data signal that bluetooth element receives from mobile phone terminal.
The vehicle-mounted FM emitter that this utility model provides, connects including communication device, communication device and remote server, it is possible to receive the voiceband data signal of remote server transmission, it is possible to realize the audio content of the vehicle-mounted FM emitter of real-time update.
Embodiment 2
This utility model embodiment provides a kind of vehicle-mounted FM system.
As in figure 2 it is shown, the vehicle-mounted FM system that this utility model embodiment provides includes: the vehicle-mounted FM emitter 230 that vehicle-mounted radio 210, remote server 220 and above-described embodiment 1 provide；
Above-mentioned vehicle-mounted FM emitter 230 is connected with remote server 220 and vehicle-mounted radio 210 respectively, receives the voiceband data signal of remote server 220 transmission, this voiceband data signal is converted into FM signal, and launches this FM signal to vehicle-mounted radio 210.
Wherein, above-mentioned remote server 220 store some audio resources, including Himalaya audio resource and some other audio resource, this audio resource can be song, audio frequency story or audio frequency books etc..
In this utility model embodiment, vehicle-mounted FM emitter 230 is set up by network and remote server 220 and is connected, after vehicle-mounted FM emitter 230 sets up connection by network and remote server 220, the voiceband data signal of remote server 220 transmission can be received, and this voiceband data signal is converted into FM signal, this FM signal has fixing frequency, and this FM signal is transmitted to vehicle-mounted radio 210, when vehicle-mounted radio 210 receives the FM signal that vehicle-mounted FM emitter 230 is launched, and this FM signal is demodulated, recover original voiceband data signal, and this voiceband data signal is played back.
Wherein, above-mentioned network can be 2G network, 3G network, 4G network or WI-FI network.
The vehicle-mounted FM system that this utility model provides, it is possible to receive the voiceband data signal of remote server transmission, it is possible to realize the audio content of the vehicle-mounted FM emitter of real-time update.
The above; it is only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; change can be readily occurred in or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with described scope of the claims.
Claims (10)
1. a vehicle-mounted frequency modulation(PFM) FM emitter, it is characterised in that including: communication device, signal conversion elements and FM radiated element；
Described communication device is connected with remote server and described signal conversion elements respectively, receives the voiceband data signal of described remote server transmission, and transmits described voiceband data signal to described signal conversion elements；
Described signal conversion elements is connected with described FM radiated element, receives the voiceband data signal of described communication device transmission, described voiceband data signal is converted into FM signal, and described FM signal is transferred to FM radiated element；
Described FM radiated element is connected with vehicle-mounted radio, receives the FM signal of described signal conversion elements transmission, and described FM signal is transmitted to vehicle-mounted radio.
2. vehicle-mounted frequency modulation(PFM) FM emitter according to claim 1, it is characterised in that described emitter also includes voice collecting element；
Described voice collecting element is connected with described communication device, gathers the phonetic order of user's input, and described phonetic order is transferred to described communication device；
Described communication device is connected with described remote server, receive the phonetic order of described voice collecting element transmission, and described phonetic order is transferred to remote server, after described remote server receives the phonetic order of described communication device transmission, transmit the voiceband data signal corresponding with described phonetic order or broadcast state control signal to described communication device.
3. vehicle-mounted frequency modulation(PFM) FM emitter according to claim 2, it is characterised in that described emitter also includes press button；
Described press button is connected with described voice collecting element, and transmission is turned on or off control signal to described voice collecting element, to control being turned on or off of described voice collecting element.
4. vehicle-mounted frequency modulation(PFM) FM emitter according to claim 1, it is characterized in that, described communication device includes: Generation Mobile Telecommunication System 2G network devices, 3G (Third Generation) Moblie 3G network device, forth generation mobile communication 4G network devices and Wireless Fidelity WI-FI network devices；
Described 2G network devices, described 3G network device, described 4G network devices and described WI-FI network devices are all connected with described remote server and described signal conversion elements, receive the voiceband data signal of described remote server transmission, and transmit described voiceband data signal to described signal conversion elements.
5. vehicle-mounted frequency modulation(PFM) FM emitter according to claim 1, it is characterised in that described emitter also includes bluetooth element；
Described bluetooth element is connected with mobile phone and described signal conversion elements respectively, receives the voiceband data signal of described mobile phone transmission, and transmits described voiceband data signal to described signal conversion elements.
6. vehicle-mounted frequency modulation(PFM) FM emitter according to claim 1, it is characterised in that described emitter also includes power management components；
Described power management components is connected with automobile power source and described communication device, described signal conversion elements and described FM radiated element, receive the electric energy of described automobile power source transmission, and transmit electric energy to described communication device, described signal conversion elements and described FM radiated element.
7. vehicle-mounted frequency modulation(PFM) FM emitter according to claim 6, it is characterised in that described emitter also includes Vehicular cigarette lighter plug；
Described Vehicular cigarette lighter plug is connected with automobile power source and described power management components respectively, receives the electric energy of described automobile power source transmission, and transmits described electric energy to described power management components.
8. vehicle-mounted frequency modulation(PFM) FM emitter according to claim 7, it is characterised in that described power management components includes low pressure difference linear voltage regulator LDO and general-purpose serial bus USB charging inlet；
Described LDO is connected with described Vehicular cigarette lighter plug and described USB charging inlet respectively, receives the voltage of described Vehicular cigarette lighter plug transmission, is converted by described voltage, and transmits the voltage after conversion to described LDO；
Described USB charging inlet is connected with LDO and terminal charge line respectively, receives the voltage after the conversion of described LDO transmission, and transmits the voltage after described conversion to described terminal charge line.
9. vehicle-mounted frequency modulation(PFM) FM emitter according to claim 1, it is characterised in that described emitter also includes storage card；
Described storage card is connected with described communication device and described signal conversion elements respectively, receives the voiceband data signal of described communication device transmission, and transmits described voiceband data signal to described signal conversion elements.
10. a vehicle-mounted frequency modulation(PFM) FM system, it is characterised in that include the vehicle-mounted frequency modulation(PFM) FM emitter described in vehicle-mounted radio, remote server and any one of claim 1～9；
Described vehicle-mounted frequency modulation(PFM) FM emitter is connected with described remote server and described vehicle-mounted radio respectively, receive the voiceband data signal of described remote server transmission, described voiceband data signal is converted into FM signal, and launches described FM signal to described vehicle-mounted radio.
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| CN201620108325.6U CN205377846U (en) | 2016-02-03 | 2016-02-03 | On -vehicle frequency modulation FM transmitter and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253926A (en) * | 2016-09-07 | 2016-12-21 | 广东百事泰电子商务股份有限公司 | Multifunctional vehicle mounted bluetooth transceiver |
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2016
- 2016-02-03 CN CN201620108325.6U patent/CN205377846U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253926A (en) * | 2016-09-07 | 2016-12-21 | 广东百事泰电子商务股份有限公司 | Multifunctional vehicle mounted bluetooth transceiver |
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