CN201294561Y

CN201294561Y - Mobile phone capable of supporting wireless pick-up head

Info

Publication number: CN201294561Y
Application number: CNU200820213988XU
Authority: CN
Inventors: 徐溟皓
Original assignee: SHENZHEN LONGYU SHIJI TECHNOLOGY Co Ltd
Current assignee: Shenzhen Jinli Communication Equipment Co Ltd
Priority date: 2008-11-28
Filing date: 2008-11-28
Publication date: 2009-08-19
Anticipated expiration: 2018-11-28

Abstract

The utility model discloses a mobile phone which support a wireless camera, which comprises a mobile phone main body and a wireless camera, wherein the mobile phone main body comprises a mobile phone shell and a mobile phone main board which is arranged in the mobile phone shell, the wireless camera is equipped with a wireless camera antenna, the mobile phone shell is equipped with a Bluetooth antenna which corresponds to the wireless camera antenna, and the mobile phone main board is equipped with a Bluetooth module which is connected with the Bluetooth antenna. The mobile phone sends out video and audio signals which are obtained by the camera through the Bluetooth module, the video and audio signals are received by the mobile phone and are stored on a storage card after demodulating, a mobile phone main control chip reads data from the storage card, then the data are decoded into RGB data and is displayed on a display screen, thereby leading users to directly watch. The mobile phone has simple structure, strong function, and flexible and convenient use.

Description

A kind of mobile phone of supporting wireless camera

Technical field:

The utility model relates to mobile phone, and particularly a kind of mobile phone of supporting wireless camera, this mobile phone can receive the AV signal that camera sends, and show on mobile phone screen.

Background technology:

Along with the fast development of electronic technology and Bluetooth technology, mobile phone has had Bluetooth function, and at the common frequency band of 2.4GHz, the wireless application of bluetooth has also obtained development widely.

The blue compression functions of mobile phone only is used to transmit data and carries out wireless communication at present, does not also have a kind of mobile phone of supporting the wireless camera function.

Summary of the invention:

For this reason, the purpose of this utility model is to provide a kind of mobile phone of supporting wireless camera, and this device can be connected with the wireless camera of Bluetooth control, reaches the purpose of wireless transmission image data.

For achieving the above object, the utility model mainly adopts following technical scheme:

A kind of mobile phone of supporting wireless camera, comprise mobile phone main body and wireless camera, described mobile phone main body is made of handset shell and the cell phone mainboard that is installed in the handset shell, described wireless camera is provided with the wireless camera antenna, described handset shell is provided with the Bluetooth antenna corresponding with the wireless camera antenna, and cell phone mainboard is provided with the bluetooth module that is connected with Bluetooth antenna.

Described wireless camera also comprises camera lens, coding module, control module and power supply, and described camera lens is connected with control module by coding module.

Described cell phone mainboard is provided with main control chip and memory module, and described bluetooth module is connected with main control chip by memory module.

Wherein wireless camera is gathered video and audio signal by camera lens and audio frequency input module, by coding module these signals are handled then, and the process control module is sent by antenna, and mobile phone receives the data flow that the wireless camera antenna transmission is come, then decoded according to agreement by bluetooth module, be reduced into image file and be stored in the memory module in the mobile phone, main control chip then obtains data again from storage module, decode, finally on display screen, show.

The utility model by the Bluetooth of mobile phone module set up with wireless camera between communication be connected, thereby realized reaching the purpose of wireless transmission image data by mobile phone.The utility model can be applicable to home security, has stronger practicality, is fit to and promotes the use of.

Description of drawings:

Fig. 1 is the connection status schematic diagram of the utility model mobile phone and wireless camera.

Fig. 2 is the inside main devices schematic diagram of the utility model mobile phone.

Fig. 3 is the utility model wireless camera head part main devices schematic diagram.

Identifier declaration among the figure: handset shell 101, display screen 102, Bluetooth antenna 103, wireless camera antenna 104, wireless camera housing 105, wireless camera camera lens 106, cell phone system interface 107, wireless camera coding module 108, wireless camera power supply 109, wireless camera control module 110, cell phone mainboard 201, bluetooth module 202, memory module 203, main control chip 204.

Embodiment:

Core concept of the present utility model is: at first gather video and audio signal by wireless camera camera lens and audio frequency input module, by coding module these signals are handled then, form the 3GP form, carry out DM1, DM3, DM5 coding again by control module then, and utilize agreements such as A2DP, AVRCP, FTP, with the information that block encoding is crossed, go out by the wireless camera antenna transmission in the frequency of 2.4G; And the Bluetooth of mobile phone antenna receives the data flow that the wireless camera antenna transmission is come, then decode according to agreement by bluetooth module, being reduced into the 3GP image file is stored in the memory module or External memory equipment in the mobile phone, main control chip then obtains data again from storage module or External memory equipment, pass through audio/video decoding, produce the RGB data of 16bit, finally on display screen, show.

For setting forth thought of the present utility model and purpose, the utility model is described further below in conjunction with the drawings and specific embodiments.

As shown in Figure 1, the utility model provides a kind of mobile phone of supporting wireless camera, comprise mobile phone main body and wireless camera, described mobile phone main body is made of handset shell 101, display screen 102 and the cell phone mainboard 201 that is installed in the handset shell 101, and described wireless camera then is made of wireless camera antenna 104, wireless camera housing 105, wireless camera camera lens 106 and the element that is installed in the wireless camera housing 105.Also be provided with Bluetooth antenna 103 and cell phone system interface 107 on the described handset shell 101, this cell phone system interface 107 is the IO connector of 12pin, it comprises power supply input pin, charging input pin, USB interface and communication serial port, wherein can power by external power supply, to lengthen working hours by the power supply input pin; The charging input pin then can charge the battery simultaneously; USB interface then can be used to be connected with computer, can intercourse data; Communication serial port then is used for doing external control.

As shown in Figure 2, Fig. 2 is the inside main devices schematic diagram of the utility model mobile phone.201 of described cell phone mainboards are welded with bluetooth module 202, memory module 203 and main control chip 204, and wherein Bluetooth antenna 103 is connected with bluetooth module 202, and bluetooth module 202 is connected with main control chip 204 by memory module 203.Wherein said Bluetooth antenna 104 receives the signal that the wireless blue tooth camera of Bluetooth control sends over, by antenna matching network and a band pass filter, deliver on the Bluetooth chip 202, Bluetooth chip 202 inner process high pass filters carry out filtering, carrying out signal by a high frequency low noise amplifier then amplifies, signal after the amplification is separated by down-conversion and is transferred to low frequency signal, the local oscillation signal of down-conversion is from external 32M crystal oscillator, through the signal after the frequency multiplication demodulation repeatedly by decoding, be reduced into the primary signal of AVI, be stored in the memory module 203, last main control chip 204 reading of data from memory module 203, carry out the decoding of 3gp then, reduction becomes the RGB data, shows on mobile phone display screen 102.

As shown in Figure 3, Fig. 3 is the utility model wireless camera head part main devices schematic diagram.Wireless camera camera lens 106 built-in sensitization sensor wherein are used to obtain the picture signal of target, and built-in highly sensitive microphone is used for the audio signal of receiving target; The coding module 108 of wireless camera is used for that camera is obtained information and is encoded into the 3gp form, and audio-frequency signal coding is become the MP3 code stream; Wireless camera Bluetooth control module 110 is mainly used in coding and modulation.

Wherein the wireless camera antenna 104, work in 2.4GHz, adopt the debud mode of GFSK, and signal bandwidth 1MHz is divided into 79 channels, and power is 250mW, effective propagation path 100m.In order to improve the band efficiency of GFSK, chip adopts DM1, DM3, DM5 block encoding mode, and bluetooth works in frequency-hopping mode, has further improved the confidentiality of information, makes and follows the trail of difficulty more.In addition, in Bluetooth chip, signal adopts the mode of GFSK to be modulated to 2.4GHz, launches by wireless camera Bluetooth antenna 104 then.

More than to a kind of mobile phone of supporting wireless camera provided by the utility model capable detailed introduction, used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.

Claims

1, a kind of mobile phone of supporting wireless camera, comprise mobile phone main body and wireless camera, described mobile phone main body is made of handset shell (101) and the cell phone mainboard (201) that is installed in the handset shell (101), described wireless camera is provided with wireless camera antenna (104), it is characterized in that: described handset shell (101) is provided with the Bluetooth antenna (103) corresponding with wireless camera antenna (104), and cell phone mainboard (201) is provided with the bluetooth module (202) that is connected with Bluetooth antenna (103).

2, the mobile phone of support wireless camera according to claim 1, it is characterized in that: described wireless camera also comprises camera lens (106), coding module (108), control module (110) and power supply (109), and described camera lens (106) is connected with control module (110) by coding module (108).

3, the mobile phone of support wireless camera according to claim 1, it is characterized in that: described cell phone mainboard (201) is provided with main control chip (204) and memory module (203), and described bluetooth module is connected with main control chip (204) by memory module (203).