A kind of vehicle-mounted auxiliary display device
Technical field
The utility model relates to technical field of bluetooth communication, particularly relates to a kind of vehicle-mounted auxiliary display device.
Background technology
Bluetooth technology is a kind of the short distance wireless communication technology standard, and Bluetooth technology is social as a kind of standard configuration of mobile phone now, and increasing mobile phone has possessed Bluetooth function.Current Bluetooth technology is most widely used is field of mobile telephony, usable bluetooth wireless communication technology transporting speech when calling, realize the wireless connections of earphone and mobile phone, but bluetooth earphone only achieves the transmission over radio of voice, and in some environment, particularly when driving, people need to check the information such as the note on mobile phone, micro-letter, call reminding, therefore be necessary to research and develop a kind of vehicle-mounted auxiliary display device, facilitate user to check cellphone information.
Utility model content
The purpose of this utility model is to provide a kind of vehicle-mounted auxiliary display device, it achieves the data communication with mobile phone by Bluetooth chip, and the display of cellphone information is achieved by read-out, be very easy to user, improve the safety factor in driving procedure.
For reaching this object, the utility model by the following technical solutions:
A kind of vehicle-mounted auxiliary display device, comprise main control chip, for the Bluetooth chip of handset data communication and the read-out for showing cellphone information, Bluetooth chip is all connected with main control chip with read-out, main control chip for receive by Bluetooth chip transmit come cellphone information and this cellphone information is shown to read-out, the audio input end of Bluetooth chip is connected with microphone, the audio output of Bluetooth chip is connected with loudspeaker, Bluetooth chip is connected with the first button, and main control chip is connected with the second button.
Wherein, main control chip is also connected with rechargeable battery, and rechargeable battery is connected with charging module.
Wherein, read-out is electronic ink screen or OLED screen.
The beneficial effects of the utility model: a kind of vehicle-mounted auxiliary display device, comprise main control chip, for the Bluetooth chip of handset data communication and the read-out for showing cellphone information, Bluetooth chip is all connected with main control chip with read-out, main control chip for receive by Bluetooth chip transmit come cellphone information and this cellphone information is shown to read-out, the audio input end of Bluetooth chip is connected with microphone, the audio output of Bluetooth chip is connected with loudspeaker, Bluetooth chip is connected with the first button, and main control chip is connected with the second button.Vehicle-mounted auxiliary display device of the present utility model achieves the data communication with mobile phone by Bluetooth chip, and is achieved the display of cellphone information by read-out, is very easy to user, improves the safety factor in driving procedure.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of vehicle-mounted auxiliary display device of the present utility model.
Fig. 2 is the schematic diagram of another embodiment of vehicle-mounted auxiliary display device of the present utility model.
Reference numeral is as follows:
1-main control chip; 2-Bluetooth chip; 3-read-out; 4-microphone; 5-loudspeaker; 6-first button; 7-second button; 8-rechargeable battery; 9-charging module.
Detailed description of the invention
The technical solution of the utility model is further illustrated by specific embodiment below in conjunction with Fig. 1 to Fig. 2.
As shown in Figure 1, a kind of vehicle-mounted auxiliary display device, comprise main control chip 1, for the Bluetooth chip 2 of handset data communication and the read-out 3 for showing cellphone information, Bluetooth chip 2 is all connected with main control chip 1 with read-out 3, main control chip 1 for receive by Bluetooth chip 2 transmit come cellphone information and this cellphone information is shown to read-out 3, the audio input end of Bluetooth chip 2 is connected with microphone 4, the audio output of Bluetooth chip 2 is connected with loudspeaker 5, Bluetooth chip 2 is connected with the first button 6, and main control chip 1 is connected with the second button 7.Vehicle-mounted auxiliary display device of the present utility model achieves the data communication with mobile phone by Bluetooth chip 2, and the display of cellphone information is achieved by read-out 3, namely when mobile phone has information, these information will be presented on vehicle-mounted auxiliary display device of the present utility model, user just can check information indicating without the need to drawing out mobile phone or unlocking mobile phone, be very easy to user, improve the safety factor in driving procedure.First button 6 and the second button 7 can realize effectively accurately controlling this vehicle-mounted auxiliary display device, stop prompting when stopping, and when user presses the first button 6, can incoming call answering.Preferably, read-out 3 is electronic ink screen, in other embodiments, also can select OLED screen etc. as required.
In another embodiment of the present utility model, as shown in Figure 2, main control chip 1 is also connected with rechargeable battery 8, and rechargeable battery 8 is connected with charging module 9.Rechargeable battery 8, for powering for vehicle-mounted auxiliary display device of the present utility model, when rechargeable battery 8 does not have electric time, can also be charged to it by charging module 9.Preferably, rechargeable battery 8 for capacity be the lithium cell of 100mA, in other embodiments, rechargeable battery 8 also can select the lithium cell of other capacity as the case may be.
Vehicle-mounted auxiliary display device of the present utility model directly can paste on the steering wheel or be placed in window position before car with support, when mobile phone has information, these information will be presented on vehicle-mounted auxiliary display device of the present utility model, user is without the need to drawing out mobile phone or unlocking the content that mobile phone just can check information, solve the problem seen the mobile phone when user drives, be very easy to user.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.