CN203135879U - A vehicle-mounted Bluetooth device - Google Patents

A vehicle-mounted Bluetooth device Download PDF

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Publication number
CN203135879U
CN203135879U CN 201320174393 CN201320174393U CN203135879U CN 203135879 U CN203135879 U CN 203135879U CN 201320174393 CN201320174393 CN 201320174393 CN 201320174393 U CN201320174393 U CN 201320174393U CN 203135879 U CN203135879 U CN 203135879U
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China
Prior art keywords
bluetooth
vehicle bluetooth
battery
vehicle
interface
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Chinese (zh)
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白云飞
毛安峰
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Beijing Sincode Science and Technology Co Ltd
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Beijing Sincode Science and Technology Co Ltd
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Abstract

The utility model relates to a vehicle-mounted Bluetooth device which can be used as a mobile power supply to charge other electronic devices. The vehicle-mounted Bluetooth device comprises a Bluetooth module, operative buttons, a battery, and a power management module. The Bluetooth module is used for communicating with a cell phone of a user wirelessly and completing various Bluetooth functions according to the instructions of the user. The battery is used for charging the electronic device connected with the vehicle-mounted Bluetooth device. The power management module is used for managing the charging and the discharging of the battery, and the power supply of other chips on a circuit. The vehicle-mounted Bluetooth device can be connected with the cell phone wirelessly to achieve hands-free calls, or can be connected with an electronic device in a wired manner to charge the electronic device. Therefore, the use of the electronic device is facilitated for people and file transmission can be performed between the vehicle-mounted Bluetooth device and the electronic device in order to achieve data information sharing.

Description

The on-vehicle Bluetooth device
Technical field
The utility model relates to a kind of on-vehicle Bluetooth device, especially a kind ofly can serve as the on-vehicle Bluetooth device that portable power source charges for other electronic equipments.
Background technology
On-vehicle Bluetooth equipment is present a kind of equipment of common configuration on automobile, it is based on the wireless blue tooth technology, can be implemented in the normal driving and to use Bluetooth technology to be connected with mobile phone to carry out hand-free call, reach the both hands of liberating the driver, the purpose of reduction traffic accident hidden danger.
And along with the develop rapidly of electronic technology, the personal electronic equipments kind is on the increase, and is also more and more universal, enters among everyone daily life, the people's of deep influence daily behavior, and people are also more and more higher to the degree of dependence of these electronic equipments.But the not marked improvement along with the develop rapidly of electronic technology of the technology that a bottleneck that limits these electronic equipments is exactly battery, the technological progress degree of battery technology is unable to catch up with development of electronic technology speed far away, so these electronic equipments all are faced with the shortcoming of battery electric quantity deficiency, its built-in battery often can not satisfy the needs of abundant use, its cruising time is generally all ofer short duration, when bringing convenience to people, the also corresponding worry of bringing to people.In this case, people have released the stand-by power supply that portable power source is used as these electronic equipments, after the electric weight of the built-in battery of these electronic equipments uses up, people can use these portable power sources to provide its operation required electric weight for these battery apparatus, but like this, people need consume additional expense and buy a portable power source, simultaneously, these portable power source volume ratios are huger, carry not to be easily to use just all the more so.
Summary of the invention
Short cruising time for solving the electronic equipment that exists in the above-mentioned prior art, be difficult to satisfy the deficiency that people use needs, the utility model provides a kind of can serve as portable power source, has the on-vehicle Bluetooth device of the function of charging for electronic equipment.
The on-vehicle Bluetooth device that the utility model provides comprises bluetooth module, operation push-button, also comprises battery, power management module; Wherein, bluetooth module be used for and user mobile phone between carry out radio communication, finish various Bluetooth functions according to user's instruction; Battery is used for charging to the electronic equipment that is connected with the on-vehicle Bluetooth device; Power management module is used for externally the discharge management and to the power supply management of other chips on the circuit of Charge Management, battery to battery.
Preferably, described on-vehicle Bluetooth device also comprises connecting interface, and this connecting interface is used for being connected with electronic equipment; During connection, the battery in the on-vehicle Bluetooth device can charge to electronic equipment, also can carry out file transfer and data information sharing between on-vehicle Bluetooth device and electronic equipment.
Preferably, described on-vehicle Bluetooth device has a plurality of different connecting interfaces, and it has different output voltages respectively, charges to different types of electronic equipment.
Preferably, described connecting interface has USB interface.
Preferably, described connecting interface has 3 USB interface, and its output voltage is respectively 2.5V-3.5V, 3.5V-4.5V, 4.5V-6V.
Preferably, described USB interface comprises USB 2.0 interfaces.
Preferably, described USB interface comprises USB 3.0 interfaces
Preferably, described on-vehicle Bluetooth device also comprises data wire.
Preferably, described data wire one end is USB interface, is complementary with USB interface on the on-vehicle Bluetooth device, and the other end has USB interface, mini USB interface, micro USB interface, Lightning interface and is linked into respectively on the different electronic equipments.
Preferably, described on-vehicle Bluetooth device also comprises indicator light.
Preferred hand, described on-vehicle Bluetooth device also comprises microphone.
Preferably, described on-vehicle Bluetooth device also comprises loud speaker.
Preferably, described battery is lithium ion battery.
Preferably, described battery is lithium polymer battery.
The utility model also provides a kind of photoinduction switching controls bluetooth earphone, and it comprises: the earphone main frame, be provided with the Bluetooth transmission module, and carry out the signal transmission with the electronic equipment with other band bluetooth; Electric power management circuit is arranged in the bluetooth earphone, for bluetooth earphone each several part circuit provides stable voltage; Storage battery is arranged in this bluetooth earphone, in order to supply with this earphone main frame electric energy; Power supply supply interface electrically connects with this storage battery, to receive micro universal USB to this charge in batteries; Also comprise micro universal USB, described micro universal USB and described storage battery electrically connect; Described bluetooth earphone inside is provided with light sensor.
The intelligence light sensor, can detect the user and whether wear earphone, if the user wears earphone, be after the user is with earphone, can block photosensitive light inlet, light sensor can produce a level variation like this, data processing chip is the circuit of digital signal by the analog signal conversion of AD(circuit the inside) sampling, compare with pre-set limit, thereby judge whether the user wears earphone, and then control the mode of answering.
Preferably, described micro universal USB can connect the interior cigar lighter of car to carry out the charging to described bluetooth earphone.
General, based on two groups of power supplys of Bluetooth chip needs of ARM or DSP technology, to kernel and I/O power supply, microphone needs a stable bias voltage respectively, and simultaneously, loud speaker and amplifying circuit also need power supply that enough drive currents are provided.Like this, at first need a battery charge chip, secondly the external electric energy that will come from micro universal USB being stored in the lithium battery rapidly and efficiently need 2-3 power conversion chips, for each several part provides stable reference voltage and output current.Consider time and the cost of use, rechargeable battery is best choice, accomplish profile small and exquisite, in light weight be very important, so just require to select a kind of Unit Weight charge density than higher battery, and lithium polymer battery meets above-mentioned requirements, as lithium battery.
Preferably, but the secondary cell that described storage battery is recharge to be used.
In the such scheme preferably, but the secondary cell that described recharge uses is nickel-cadmium cell.
In the such scheme preferably, but the secondary cell that described recharge uses is Ni-MH battery or lithium battery.
In the such scheme preferably, but the secondary cell that described recharge uses is lithium battery.
Preferably, be provided with a battery charge chip in the described earphone main frame in the such scheme, will be stored in the storage battery from the external electric energy of micro universal USB.
Preferably, also be provided with power conversion chip in the described earphone main frame in the such scheme, for the each several part circuit provides stable reference voltage and output current.
Preferably, two loud speakers are installed on the described earphone main frame in the such scheme, are respectively earpiece speaker and outgoing loudspeaker.Two loud speakers have a job simultaneously, earpiece speaker work when secret is answered, outgoing loudspeaker work during hands-free answering, outgoing loudspeaker is connected with power amplification circuit, power amplification circuit amplifies the audio signal that the Bluetooth chip decoding is come, for the user provides enough volumes, reach outer purpose of putting.
Preferably, described electric power management circuit links to each other with reset circuit in the such scheme, for the earphone main frame provide electrification reset, down reply by cable the position and low-voltage reset.
Preferably, described electric power management circuit also links to each other with power amplification circuit in the such scheme, and power amplification circuit amplifies the audio signal that the Bluetooth chip decoding is come, and for the user provides enough volumes, reaches outer purpose of putting.
Preferably, described earphone main frame also comprises bluetooth process chip and data processing chip in the such scheme.
Preferably, described bluetooth process chip and data processing chip comprise the functional module of wireless transceiver, baseband controller, flash memory, clock and power supply control in the such scheme.
The core of bluetooth earphone is bluetooth process chip and data processing chip, this part comprises: functional modules such as wireless transceiver, baseband controller, flash memory, clock and power supply, there are a lot of major companies that general bluetooth process chip is arranged at present, only need select suitable peripheral components to get final product during design.Preferably, described earphone main frame also comprises radio circuit in the such scheme, realizes transmission and the reception of wireless signal, realizes data communication between bluetooth earphone and mobile phone.
Preferably, described earphone main frame is provided with multiple spot and connects and two microphones in the such scheme.
Preferably, also be furnished with Bluetooth antenna on the described earphone main frame in the such scheme, realize that Bluetooth signal receives and emission.
Preferably, described Bluetooth antenna is at least a in wire antenna or microstrip antenna or array antenna or the horn antenna in the such scheme.
Preferably, described bluetooth process chip links to each other with button with data processing chip in the such scheme, for mutual control is provided between user and the system, realizes operations such as switching on and shutting down, pattern are switched, quiet, volume adjusting.
Preferably, described user's interface also is provided with indicator light in the such scheme, and the combination flashing mode by the different colours indicator light carries out operations such as bluetooth discovery, successful matching, incoming call, charging for the user provide information.
The utility model also provides a kind of bluetooth earphone of capacitive distance induction switching controls, and it comprises: the earphone main frame, be provided with the Bluetooth transmission module, and carry out the signal transmission with the electronic equipment with other band bluetooth; Electric power management circuit is arranged in the bluetooth earphone, for bluetooth earphone each several part circuit provides stable voltage; Storage battery is arranged in this bluetooth earphone, in order to supply with this earphone main frame electric energy; Power supply supply interface electrically connects with this storage battery, to receive micro universal USB to this charge in batteries; Also comprise micro universal USB, described micro universal USB and described storage battery electrically connect; Described bluetooth earphone inside is provided with the capacitive distance transducer.
Intelligent capacitance distance perspective induction sensor, by rational distance control, can detect the user and whether wear earphone, if the user wears earphone, be to reach predeterminable range between the inner metal pad that arranges of human body skin and earphone, the capacitive distance inductive pick-up just produces a response, sends to data processing chip, and then controls the mode of answering.
Preferably, described micro universal USB can connect the interior cigar lighter of car to carry out the charging to described bluetooth earphone.
General, based on two groups of power supplys of Bluetooth chip needs of ARM or DSP technology, to kernel and I/O power supply, microphone needs a stable bias voltage respectively, and simultaneously, loud speaker and amplifying circuit also need power supply that enough drive currents are provided.Like this, at first need a battery charge chip, secondly the external electric energy that will come from micro universal USB being stored in the lithium battery rapidly and efficiently need 2-3 power conversion chips, for each several part provides stable reference voltage and output current.Consider time and the cost of use, rechargeable battery is best choice, accomplish profile small and exquisite, in light weight be very important, so just require to select a kind of Unit Weight charge density than higher battery, and lithium polymer battery meets above-mentioned requirements, as lithium battery.
Preferably, but the secondary cell that described storage battery is recharge to be used.
In the such scheme preferably, but the secondary cell that described recharge uses is nickel-cadmium cell.
In the such scheme preferably, but the secondary cell that described recharge uses is Ni-MH battery or lithium battery.
In the such scheme preferably, but the secondary cell that described recharge uses is lithium battery.
Preferably, be provided with a battery charge chip in the described earphone main frame in the such scheme, will be stored in the storage battery from the external electric energy of micro universal USB.
Preferably, also be provided with power conversion chip in the described earphone main frame in the such scheme, for the each several part circuit provides stable reference voltage and output current.
Preferably, two loud speakers are installed on the described earphone main frame in the such scheme, are respectively earpiece speaker and outgoing loudspeaker.Two loud speakers have a job simultaneously, earpiece speaker work when secret is answered, outgoing loudspeaker work during hands-free answering, outgoing loudspeaker is connected with power amplification circuit, power amplification circuit amplifies the audio signal that the Bluetooth chip decoding is come, for the user provides enough volumes, reach outer purpose of putting.
Preferably, described electric power management circuit links to each other with reset circuit in the such scheme, for the earphone main frame provide electrification reset, down reply by cable the position and low-voltage reset.
Preferably, described electric power management circuit also links to each other with power amplification circuit in the such scheme, and power amplification circuit amplifies the audio signal that the Bluetooth chip decoding is come, and for the user provides enough volumes, reaches outer purpose of putting.
Preferably, described earphone main frame also comprises bluetooth process chip and data processing chip in the such scheme.
Preferably, described bluetooth process chip and data processing chip comprise the functional module of wireless transceiver, baseband controller, flash memory, clock and power supply control in the such scheme.
The core of bluetooth earphone is bluetooth process chip and data processing chip, this part comprises: functional modules such as wireless transceiver, baseband controller, flash memory, clock and power supply, there are a lot of major companies that general bluetooth process chip is arranged at present, only need select suitable peripheral components to get final product during design.Preferably, described earphone main frame also comprises radio circuit in the such scheme, realizes transmission and the reception of wireless signal, realizes data communication between bluetooth earphone and mobile phone.
Preferably, described earphone main frame is provided with multiple spot and connects and two microphones in the such scheme.
Preferably, also be furnished with Bluetooth antenna on the described earphone main frame in the such scheme, realize that Bluetooth signal receives and emission.
Preferably, described Bluetooth antenna is at least a in wire antenna or microstrip antenna or array antenna or the horn antenna in the such scheme.
Preferably, described bluetooth process chip links to each other with button with data processing chip in the such scheme, for mutual control is provided between user and the system, realizes operations such as switching on and shutting down, pattern are switched, quiet, volume adjusting.
Preferably, described user's interface also is provided with indicator light in the such scheme, and the combination flashing mode by the different colours indicator light carries out operations such as bluetooth discovery, successful matching, incoming call, charging for the user provide information.
The utility model also provides a kind of solar charging type Bluetooth earphone, and it comprises: the earphone main frame is provided with the Bluetooth transmission module, to realize the transmission of bluetooth; Electric power management circuit is arranged in the bluetooth earphone, for bluetooth earphone each several part circuit provides stable voltage; Storage battery is arranged in this bluetooth earphone, in order to supply with this earphone main frame electric energy; Power supply supply interface electrically connects with this storage battery, to receive external power source to this charge in batteries; Also comprise the solar recharging seat, this cradle is arranged on the side window glass of vehicle by sucker; Described bluetooth earphone inside is provided with light sensor.
The intelligence light sensor, can detect the user and whether wear earphone, if the user wears earphone, be after the user is with earphone, can block photosensitive light inlet, light sensor can produce a level variation like this, data processing chip is the circuit of digital signal by the analog signal conversion of AD(circuit the inside) sampling, compare with pre-set limit, thereby judge whether the user wears earphone, and then control the mode of answering.
Preferably, in the described solar recharging seat polycrystalline silicon solar charging panel is housed.The polycrystalline silicon solar charging panel can be converted to electric energy with solar energy quickly and efficiently, can certainly select mono-crystalline silicon solar charging panel, diversification solar charging panel etc. for use.
General, based on two groups of power supplys of Bluetooth chip needs of ARM or DSP technology, to kernel and I/O power supply, microphone needs a stable bias voltage respectively, and simultaneously, loud speaker and amplifying circuit also need power supply that enough drive currents are provided.Like this, at first need a battery charge chip, secondly the external electric energy that will come from solar charging panel being stored in the lithium battery rapidly and efficiently need 2-3 power conversion chips, for each several part provides stable reference voltage and output current.Consider time and the cost of use, rechargeable battery is best choice, accomplish profile small and exquisite, in light weight be very important, so just require to select a kind of Unit Weight charge density than higher battery, and lithium polymer battery meets above-mentioned requirements, as lithium battery.
Preferably, but the secondary cell that described storage battery is recharge to be used.
In the such scheme preferably, but the secondary cell that described recharge uses is nickel-cadmium cell.
In the such scheme preferably, but the secondary cell that described recharge uses is Ni-MH battery or lithium battery.
In the such scheme preferably, but the secondary cell that described recharge uses is lithium battery.
Vehicle, it is equipped with bluetooth earphone, and described bluetooth earphone is the bluetooth earphone of above-mentioned arbitrary claim.
Preferably, be provided with a battery charge chip in the described earphone main frame in the such scheme, will be stored in the storage battery from the external electric energy of solar charging panel.
Preferably, also be provided with power conversion chip in the described earphone main frame in the such scheme, for the each several part circuit provides stable reference voltage and output current.
Preferably, two loud speakers are installed on the described earphone main frame in the such scheme, are respectively earpiece speaker and outgoing loudspeaker.Two loud speakers have a job simultaneously, earpiece speaker work when secret is answered, outgoing loudspeaker work during hands-free answering, outgoing loudspeaker is connected with power amplification circuit, power amplification circuit amplifies the audio signal that the Bluetooth chip decoding is come, for the user provides enough volumes, reach outer purpose of putting.
Preferably, described electric power management circuit links to each other with reset circuit in the such scheme, for the earphone main frame provide electrification reset, down reply by cable the position and low-voltage reset.
Preferably, described electric power management circuit also links to each other with power amplification circuit in the such scheme, and power amplification circuit amplifies the audio signal that the Bluetooth chip decoding is come, and for the user provides enough volumes, reaches outer purpose of putting.
Preferably, described earphone main frame also comprises bluetooth process chip and data processing chip in the such scheme.
Preferably, described bluetooth process chip and data processing chip comprise the functional module of wireless transceiver, baseband controller, flash memory, clock and power supply in the such scheme.
The core of bluetooth earphone is bluetooth process chip and data processing chip, this part comprises: functional modules such as wireless transceiver, baseband controller, flash memory, clock and power supply, there are a lot of major companies that general bluetooth process chip is arranged at present, only need select suitable peripheral components to get final product during design.Preferably, described earphone main frame also comprises radio circuit in the such scheme, realizes transmission and the reception of wireless signal, realizes data communication between bluetooth earphone and mobile phone.
Preferably, described earphone main frame is provided with multiple spot and connects and two microphones in the such scheme.
Preferably, also be furnished with Bluetooth antenna on the described earphone main frame in the such scheme, realize that Bluetooth signal receives and emission.
Preferably, described Bluetooth antenna is at least a in wire antenna or microstrip antenna or array antenna or the horn antenna in the such scheme.
Preferably, described bluetooth process chip and data processing chip and button for mutual control is provided between user and the system, are realized operations such as switching on and shutting down, pattern are switched, quiet, volume adjusting in the such scheme.
Preferably, described user's interface also is provided with indicator light in the such scheme, and the combination flashing mode by the different colours indicator light carries out operations such as bluetooth discovery, successful matching, incoming call, charging for the user provide information.
The utility model also provides a kind of on-vehicle Bluetooth device, it comprises power management module, bluetooth module, sound control module, ultrasonic wave module and user interface, wherein, be electrically connected between power management module and bluetooth module, sound control module and the ultrasonic wave module, have signal between bluetooth module, sound control module and three modules of ultrasonic wave module and connect.
Preferably, power management module is connected with external power source, and comprises charging management chip, battery and power supply chip.
Preferably, bluetooth module links to each other with the microphone of outside in above-mentioned arbitrary scheme, and comprises Bluetooth chip, flash chip and communication antenna.
Preferably, the sound control module comprises power amplification chip and loud speaker in above-mentioned arbitrary scheme.
Preferably, user interface is provided with function button and indicator light in above-mentioned arbitrary scheme.
The on-vehicle Bluetooth device that the utility model provides is realizing being connected on the basis of the function of carrying out hand-free call with mobile phone by the wireless blue tooth technology, can also be connected with various electronic equipments, utilize the electric weight that stores in the battery in the on-vehicle Bluetooth device that it is charged, make the user can drive/go for a ride in the process electronic equipment of carrying to be charged, prevent that it from can't use because electric weight uses up, and brings great convenience to people.
In preferred version of the present utility model, the on-vehicle Bluetooth device has connecting interface, is connected with various electronic equipments by connecting interface, and it is charged; And, during connection, can between on-vehicle Bluetooth device and electronic equipment, carry out file transfer and data information sharing.In the further preferred version of this preferred version, the on-vehicle Bluetooth device has a plurality of interfaces, has different output voltages between each interface, and it can be charged to various electronic equipment.
In preferred version of the present utility model, connecting interface has USB interface, because a lot of electronic equipments all use USB interface, the connecting interface of on-vehicle Bluetooth device uses USB interface, can improve the on-vehicle Bluetooth device to the versatility of electronic equipment charging, it can be charged to electronic equipment as much as possible.
In preferred version of the present utility model, the on-vehicle Bluetooth device also has data wire, the one end is connected with connecting interface, the other end then has different interface such as USB interface, mini USB interface, micro USB interface, Lightning interface in order to connect different electronic equipments, prevent the user and only carry electronic equipment, and do not carry or when leaving behind data wire the awkward situation that can't use the on-vehicle Bluetooth device to charge.
In preferred version of the present utility model, the on-vehicle Bluetooth device also has indicator light, microphone and loud speaker, wherein, indicator light is bright or do not work by it, and show that different colors passes on different information to the user, microphone is used for sound import and is transferred to cell phone apparatus by bluetooth module, and loud speaker is used for cell phone apparatus the opposing party's conversation sound and other sound that send thereof are externally exported, and passes to the user.
Description of drawings
Fig. 1 is the principle schematic according to first preferred implementation of on-vehicle Bluetooth device of the present utility model;
Fig. 2 is the schematic diagram of the connecting interface of execution mode shown in Figure 1;
Fig. 3 is the principle schematic according to second preferred implementation of on-vehicle Bluetooth device of the present utility model;
Fig. 4 is the schematic diagram of the connecting interface of execution mode shown in Figure 3.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Please referring to Fig. 1, Fig. 1 is the principle schematic according to first preferred implementation of on-vehicle Bluetooth device of the present utility model.As shown in Figure 1, the on-vehicle Bluetooth device comprises bluetooth module, operation push-button, indicator light, microphone, loud speaker, power management module, battery.
Bluetooth module be used for and and user mobile phone between carry out radio communication, finish various Bluetooth functions according to the instruction that is used for, it is built-in with Bluetooth chip, Flash chip, communication antenna, and finishes above-mentioned functions by this Bluetooth chip, Flash chip, communication antenna.
Operation push-button is used for importing various instructions for the user and comprises with the radio communication of cell phone apparatus, to the various instructions of the charging of cell phone apparatus and other electronic equipments; Indicator light is used for passing on different information to the user, and it mainly by the lighting, extinguish and show that different colors passes on indicator light from various information to the user, makes the user make different instructions according to its above-mentioned information that provides and be transferred to the on-vehicle Bluetooth device.
Microphone and loud speaker are used for finishing the user and the on-vehicle Bluetooth device carries out information interaction, and carries out information interaction by on-vehicle Bluetooth device and cell phone apparatus and other equipment.Wherein, microphone is used for sound import and is transferred to cell phone apparatus by bluetooth module, and loud speaker is used for cell phone apparatus the opposing party's conversation sound and other sound that send thereof are externally exported, and passes to the user.
Battery is used to the power supply of on-vehicle Bluetooth device, and to the electronic equipment charging that is connected with the on-vehicle Bluetooth device.
Power management module is used for externally the discharge management and to the power supply management of other chips on the circuit of Charge Management, battery to battery.
The on-vehicle Bluetooth device can carry out hand-free call by bluetooth module and cell phone apparatus, is that the electronic equipment charging then is connected to finish by data wire with electronic equipment by the connecting interface of being located on the on-vehicle Bluetooth device; During connection, except to electronic equipment charges, also can between on-vehicle Bluetooth device and electronic equipment, carry out file transfer and information sharing; And wired connection can and not have between the electronic equipment of Bluetooth function at the on-vehicle Bluetooth device yet and carries out file transfer and information interaction, this be blue tooth wireless technology can not accomplish.
Please referring to Fig. 2, Fig. 2 is the schematic diagram of the connecting interface of execution mode shown in Figure 1.As shown in Figure 2, connecting interface is 1 usb 1, because USB interface versatility widely, this connecting interface can be connected with more equipment.
This usb 1 is USB 2.0 interfaces, USB 2.0 interfaces are the standard usb interface of present widespread usage, so this interface adopts USB 2.0 interfaces that meet USB 2.0 standards as connecting interface, can enlarge the scope that can use to greatest extent, can connect maximum electronic equipments.
As required, for obtaining file transfer speed faster, this usb 1 also can adopt USB 3.0 interfaces that meet USB 3.0 standards, USB 3.0 interfaces are as interface standard of future generation, it is compared present USB 2.0 interfaces and has great advance, its file transfer speed is faster, and data processing efficiency is higher, also can make main frame for during more power is provided.With regard to present embodiment, adopting the benefit of USB 3.0 interface maximums is that file transfer speed is faster, and to use USB 3.0 interfaces to connect electronic equipment be that the efficient of its charging is faster, and the required time is shorter.
Except usb 1, the on-vehicle Bluetooth device also has a data wire, this data wire one end is similarly USB interface, engage with the usb 1 on the on-vehicle Bluetooth device, the other end then has USB interface commonly used, mini USB interface, micro USB interface, Lightning interface etc., is respectively applied to connect different electronic equipments.Be data wire of on-vehicle Bluetooth device configuration, can only carry electronic equipment the user, and when not carrying its corresponding data wire, do not influence the on-vehicle Bluetooth device and be electronic equipment charging and on-vehicle Bluetooth device and electronic equipment and carry out file transfer and information interaction.
The battery that the on-vehicle Bluetooth device comprises is lithium battery or lithium polymer battery, and lithium battery/lithium polymer battery can fully satisfy on-vehicle Bluetooth device self needs required and that charge for electronic equipment as the at present most widely used general and best battery of technique effect.
Still workflow and the operation principle of 1 pair of present embodiment are described by reference to the accompanying drawings below.
At first, when on-vehicle Bluetooth device operate as normal, there is external power source that the battery of on-vehicle Bluetooth device is charged, support the work of on-vehicle Bluetooth device, the bluetooth module that the on-vehicle Bluetooth device comprises is built-in with Bluetooth chip, the Flash chip, communication antenna, and bluetooth module is connected with microphone and loud speaker, and---comprise function button and indicator light etc.---with user interface and be connected, the user sends instruction by the function button in the user interface, be connected with cell phone apparatus by bluetooth module, indicate it to call or insert phone, give the personnel that are positioned at the cell phone apparatus other end by microphone with the transmission sound that the user sends, by loud speaker the sound that the personnel of the cell phone apparatus other end send is put outward, passed to the user.
When using the on-vehicle Bluetooth device that electronic equipment is charged, electronic equipment is connected with usb 1 on the on-vehicle Bluetooth device.In this connection procedure, can use the original-pack data wire of electronic equipment, and under the situation of not carrying original-pack data wire, also the data wire that can use the on-vehicle Bluetooth device to have connects.After connection, power management module control battery charges to electronic equipment.In this process, if the battery electric quantity deficiency of on-vehicle Bluetooth device, external power source can charge to the battery that the on-vehicle Bluetooth device has, the battery of on-vehicle Bluetooth device charges to electronic equipment simultaneously, be the battery that has of on-vehicle Bluetooth device under the situation of its electric weight deficiency, its charge and discharge process is carried out simultaneously.
Be that electronic equipment is connected with the on-vehicle Bluetooth module in the process of electronic equipment charging at above-mentioned on-vehicle Bluetooth device, when charging, can carry out between electronic equipment and the on-vehicle Bluetooth device transmission of file and information data alternately.Such as, the on-vehicle Bluetooth device can read the music, video, picture, photo of electronic equipments such as mobile phone, MP3, digital camera, panel computer storage etc., and with these music by loud speaker play, video is presented on the vehicle-mounted LCD screen by vehicle-mounted LCD screen broadcast, picture and photo; Perhaps the on-vehicle Bluetooth device is transferred to the music of storing in the electronic equipment, video, picture, photo etc. on the vehicle-mounted memory, or the file transfer on the vehicle-mounted memory is first-class to electronic equipment.
Please referring to Fig. 3, Fig. 3 is the principle schematic according to second preferred implementation of on-vehicle Bluetooth device of the present utility model.As shown in Figure 3, the on-vehicle Bluetooth device comprises bluetooth module, operation push-button, indicator light, microphone, loud speaker, power management module, battery.
Bluetooth module be used for and and user mobile phone between carry out radio communication, finish various Bluetooth functions according to the instruction that is used for, it is built-in with Bluetooth chip, Flash chip, communication antenna, and finishes above-mentioned functions by this Bluetooth chip, Flash chip, communication antenna.
Operation push-button is used for importing various instructions for the user and comprises with the radio communication of cell phone apparatus, to the various instructions of the charging of cell phone apparatus and other electronic equipments; Indicator light is used for passing on different information to the user, and it mainly by the lighting, extinguish and show that different colors passes on indicator light from various information to the user, makes the user make different instructions according to its above-mentioned information that provides and be transferred to the on-vehicle Bluetooth device.
Microphone and loud speaker are used for finishing the user and the on-vehicle Bluetooth device carries out information interaction, and carries out information interaction by on-vehicle Bluetooth device and cell phone apparatus and other equipment.Wherein, microphone is used for sound import and is transferred to cell phone apparatus by bluetooth module, and loud speaker is used for cell phone apparatus the opposing party's conversation sound and other sound that send thereof are externally exported, and passes to the user.
Battery is used to the power supply of on-vehicle Bluetooth device, and to the electronic equipment charging that is connected with the on-vehicle Bluetooth device.
Power management module is used for externally the discharge management and to the power supply management of other chips on the circuit of Charge Management, battery to battery.
The on-vehicle Bluetooth device can carry out hand-free call by bluetooth module and cell phone apparatus, is that the electronic equipment charging then is connected to finish by data wire with electronic equipment by the connecting interface of being located on the on-vehicle Bluetooth device; During connection, except to electronic equipment charges, also can between on-vehicle Bluetooth device and electronic equipment, carry out file transfer and information sharing; And wired connection can and not have between the electronic equipment of Bluetooth function at the on-vehicle Bluetooth device yet and carries out file transfer and information interaction, this be blue tooth wireless technology can not accomplish.
Please referring to Fig. 4, Fig. 4 is the schematic diagram of the connecting interface of execution mode shown in Figure 3.As shown in Figure 4, connecting interface is 3 usb 1s, 2,3, because USB interface versatility widely, this connecting interface can be connected with more equipment.
3 usb 1s, 2,3 are USB 2.0 interfaces, USB 2.0 interfaces are the standard usb interface of present widespread usage, so adopting, this interface meets USB 2.0 interfaces of USB 2.0 standards as connecting interface, the scope that to use can be enlarged to greatest extent, maximum electronic equipments can be connected.
As required, for obtaining file transfer speed faster, this usb 1,2,3 also can adopt USB 3.0 interfaces that meet USB 3.0 standards, USB 3.0 interfaces are as interface standard of future generation, it is compared present USB 2.0 interfaces and has great advance, its file transfer speed is faster, and data processing efficiency is higher, also can make main frame for during more power is provided.With regard to present embodiment, adopting the benefit of USB 3.0 interface maximums is that file transfer speed is faster, and to use USB 3.0 interfaces to connect electronic equipment be that the efficient of its charging is faster, and the required time is shorter.
3 usb 1s, 2,3 have different output voltages, are respectively 2.5V-3.5V, 3.5V-4.5V, and 4.5V-6V is used for charging to various different types of electronic equipments.
According to the needs of reality charging, above-mentioned 3 usb 1s, 2,3 output voltage can also be arranged to other numerical value.Such as, according to the actual needs of charging, above-mentioned 3 usb 1s, 2,3 output voltage are made as 1V-3V, 3V-6V, 6V-15V etc.
Except USB interface, the on-vehicle Bluetooth device also has a data wire, this data wire one end is similarly USB interface, engage with the USB interface on the on-vehicle Bluetooth device, the other end then has USB interface commonly used, mini USB interface, micro USB interface, Lightning interface etc., is respectively applied to connect different electronic equipments.Be data wire of on-vehicle Bluetooth device configuration, can only carry electronic equipment the user, and when not carrying its corresponding data wire, do not influence the on-vehicle Bluetooth device and be electronic equipment charging and on-vehicle Bluetooth device and electronic equipment and carry out file transfer and information interaction.
The battery that the on-vehicle Bluetooth device comprises is lithium battery or lithium polymer battery, and lithium battery/lithium polymer battery can fully satisfy on-vehicle Bluetooth device self needs required and that charge for electronic equipment as the at present most widely used general and best battery of technique effect.
By reference to the accompanying drawings embodiment of the present utility model is described in detail above; it must be noted that; but the utility model is not limited to above-mentioned execution mode; the combination in any that also comprises each technical scheme in the above-mentioned execution mode; simultaneously; in the ken that the utility model person of an ordinary skill in the technical field possesses, under the prerequisite that does not break away from the utility model aim, can also make various variations, it all belongs to protection range of the present utility model.

Claims (14)

1. an on-vehicle Bluetooth device comprises bluetooth module, operation push-button, it is characterized in that, also comprises battery, power management module; Wherein, bluetooth module be used for and user mobile phone between carry out radio communication, finish various Bluetooth functions according to user's instruction; Battery is used for charging to the electronic equipment that is connected with the on-vehicle Bluetooth device; Power management module is used for externally the discharge management and to the power supply management of other chips on the circuit of Charge Management, battery to battery.
2. on-vehicle Bluetooth device according to claim 1 is characterized in that, described on-vehicle Bluetooth device also comprises connecting interface, and this connecting interface is used for being connected with electronic equipment; During connection, the battery in the on-vehicle Bluetooth device can charge to electronic equipment, also can carry out file transfer and data information sharing between on-vehicle Bluetooth device and electronic equipment.
3. on-vehicle Bluetooth device according to claim 2 is characterized in that, described on-vehicle Bluetooth device has a plurality of different connecting interfaces, and it has different output voltages respectively, charges to different types of electronic equipment.
4. according to claim 2 or 3 described on-vehicle Bluetooth devices, it is characterized in that described connecting interface has USB interface.
5. on-vehicle Bluetooth device according to claim 4 is characterized in that, described connecting interface has 3 USB interface, and its output voltage is respectively 2.5V-3.5V, 3.5V-4.5V, 4.5V-6V.
6. on-vehicle Bluetooth device according to claim 4 is characterized in that, described USB interface comprises USB 2.0 interfaces.
7. on-vehicle Bluetooth device according to claim 4 is characterized in that, described USB interface comprises USB 3.0 interfaces.
8. on-vehicle Bluetooth device according to claim 1 is characterized in that, described on-vehicle Bluetooth device also comprises data wire.
9. on-vehicle Bluetooth device according to claim 8, it is characterized in that, described data wire one end is USB interface, be complementary with the USB interface on the on-vehicle Bluetooth device, the other end has USB interface, mini USB interface, micro USB interface, Lightning interface and is linked into respectively on the different electronic equipments.
10. on-vehicle Bluetooth device according to claim 1 is characterized in that, described on-vehicle Bluetooth device also comprises indicator light.
11. on-vehicle Bluetooth device according to claim 1 is characterized in that, described on-vehicle Bluetooth device also comprises microphone.
12. on-vehicle Bluetooth device according to claim 1 is characterized in that, described on-vehicle Bluetooth device also comprises loud speaker.
13. on-vehicle Bluetooth device according to claim 1 is characterized in that, described battery is lithium ion battery.
14. on-vehicle Bluetooth device according to claim 1 is characterized in that, described battery is lithium polymer battery.
CN 201320174393 2013-04-09 2013-04-09 A vehicle-mounted Bluetooth device Active CN203135879U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103166684A (en) * 2013-04-09 2013-06-19 北京兴科迪科技有限公司 Vehicle-mounted Bluetooth device
CN103529800A (en) * 2013-10-22 2014-01-22 杨文波 Networking control-based vehicle-mounted charging system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103166684A (en) * 2013-04-09 2013-06-19 北京兴科迪科技有限公司 Vehicle-mounted Bluetooth device
CN103529800A (en) * 2013-10-22 2014-01-22 杨文波 Networking control-based vehicle-mounted charging system

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