CN203368534U

CN203368534U - Anti-radiation call-answering phone for GSM cellphone

Info

Publication number: CN203368534U
Application number: CN 201320401971
Authority: CN
Inventors: 耿华
Original assignee: HUIZHOU KCM PLASTICS ELECTRONICS CO Ltd
Current assignee: HUIZHOU KCM PLASTICS ELECTRONICS CO Ltd
Priority date: 2013-07-05
Filing date: 2013-07-05
Publication date: 2013-12-25
Anticipated expiration: 2023-07-05

Abstract

The utility model proposes an anti-radiation call-answering phone for a GSM cellphone. The anti-radiation call-answering phone includes a phone set: an audio control amplification circuit and a GSM cellphone earphone port are both connected with a main control chip through a circuit input switch circuit and the audio control amplification circuit is connected with the GSM cellphone earphone port; a microphone is connected with the main control chip through a microphone drive circuit; a telephone receiver and a loudspeaker are both connected with the main control chip through a telephone-receiver-loudspeaker switching driving circuit; and power is provided to all of the main control chip, the audio control amplification circuit and the GSM cellphone earphone port by a voltage-stabilization power supply. The anti-radiation call-answering phone for the GSM cellphone is capable of being switched over to a GSM cellphone and enables a call to be made through the phone set or a wireless sub-phone so that amount of electromagnetic waves which radiate on a brain of a user are greatly reduced and human-body health is kept. Moreover, the anti-radiation call-answering phone is also capable of integrating a PSTN network and a GSM network so that the phone is convenient to use.

Description

Phone is answered in the GSM mobile handset radiation proof

Technical field

The utility model relates to telephone set, is specifically related to for answering GSM mobile handset to reduce the phone of Radiation On Human body impact.

Background technology

In the communication process of GSM mobile handset, need mobile phone with higher power emission and receive signal to maintain conversation, thereby, in the process of GSM mobile handset conversation, the high power electromagenetic wave radiation that mobile phone produces will continue the brain generation effect to the user, be detrimental to health.

The utility model content

For above-mentioned prior art deficiency, the technical problems to be solved in the utility model is to provide a kind of external device of GSM mobile handset, reduces the impact of the radiation of GSM mobile handset on user's brain when conversation.

For solving the problems of the technologies described above, the technical solution adopted in the utility model is, phone is answered in the GSM mobile handset radiation proof, comprise the phone base, described phone base comprises main control chip, GSM mobile handset ear port, audio frequency control amplifying circuit, circuit input switching circuit, microphone, microphone drive circuit, receiver, loud speaker, receiver loud speaker switch driving circuit and stabilized voltage power supply; The audio frequency control amplifying circuit all is connected with main control chip by the circuit input switching circuit with the GSM mobile handset ear port, and the audio frequency control amplifying circuit is connected with the GSM mobile handset ear port; Microphone is connected with main control chip by the microphone drive circuit; Receiver, loud speaker all are connected with main control chip by receiver loud speaker switch driving circuit; Main control chip, audio frequency control amplifying circuit and GSM mobile handset ear port are powered by stabilized voltage power supply.Such structure makes GSM mobile handset radiation proof of the present utility model answer phone can when GSM mobile handset is conversed, to be transferred, with the phone base, answered, the GSM mobile handset that produces the high power radiation while making conversation can, away from user's head, reduce the radiation injury of GSM mobile handset transmitting power to human body.

Further technical scheme is that described phone base also comprises the eeprom memory be connected with main control chip; Eeprom memory is powered by stabilized voltage power supply.Such structure can realize the even storage of program of data, parameter, is conducive to optimize result of use.

Further technical scheme is that described phone base also comprises key circuit, LCD display, LCD drive circuit and backlight module; LCD display is connected with the LCD drive circuit; Key circuit, LCD drive circuit and backlight module all are connected with main control chip.

Further technical scheme is that described phone base also comprises PSTN line interface, rectification circuit, bell circuit and speaking circuit; The PSTN line interface is connected with the circuit input switching circuit by rectification circuit; Bell circuit all is connected with the PSTN line interface with speaking circuit, and speaking circuit also is connected with main control chip.Such structure makes the utility model to realize PSTN network and the changeable use of GSM network simultaneously for the PSTN network, meets and uses needs.

Further technical scheme is, also comprises wireless handset; Described phone base also comprises the 2.4GHz tuner be connected with main control chip; Described wireless handset comprises microprocessor, 2.4GHz RF module, microphone circuit, receiver circuit and DC power supplier; 2.4GHz RF module, microphone circuit and receiver circuit all are connected with microprocessor; DC power supplier is to microprocessor and 2.4GHz RF module for power supply; 2.4GHz RF module and the wireless connections of 2.4GHz tuner.Such structure can realize by wireless handset GSM mobile handset conversation or PSTN Internet phone-calling.

Preferably, described wireless handset also comprises the second eeprom memory be connected with microprocessor; The second eeprom memory is powered by DC power supplier.

Preferably, described wireless handset also comprises the speaker circuit be connected with microprocessor.

Preferably, the second LCD display, MCU module, the second key circuit and the second backlight module; The second key circuit all is connected with microprocessor with the second backlight module; The second LCD display is connected with microprocessor by the MCU module.

The phone GSM mobile handset of transferring is answered in GSM mobile handset radiation proof of the present utility model, with phone base or wireless handset, conversed, and the electromagnetic wave amount of while greatly reducing conversation, user's brain being carried out to radiation, protection health; In addition can also combining PSTN network and GSM network, conveniently use.

The accompanying drawing explanation

Fig. 1 is the phone base structural representation that phone is answered in the radiation proof of the utility model GSM mobile handset.

Fig. 2 is the wireless handset structural representation that phone is answered in the radiation proof of the utility model GSM mobile handset.

Wherein, 1, main control chip; 2, GSM mobile handset ear port; 3, eeprom memory; 4, audio frequency control amplifying circuit; 5, circuit input switching circuit; 61, microphone; 62, microphone drive circuit; 63, receiver; 64, loud speaker; 65, receiver loud speaker switch driving circuit; 7, stabilized voltage power supply; 81, key circuit; 82, LCD display; 83, LCD drive circuit; 84, backlight module; 85, PSTN line interface; 86, rectification circuit; 87, bell circuit; 88, speaking circuit; 11, microprocessor; 12,2.4GHz RF module; 13, microphone circuit; 14, receiver circuit; 15, DC power supplier; 16, speaker circuit; 17, the second LCD display; 18, MCU module; 19, the second key circuit; 10, the second backlight module; 31, the second eeprom memory; 9,2.4GHz tuner.

Embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:

As shown in Figure 1, phone is answered in GSM mobile handset radiation proof of the present utility model, comprise the phone base, described phone base comprises main control chip 1, GSM mobile handset ear port 2, eeprom memory 3, audio frequency control amplifying circuit 4, circuit input switching circuit 5, microphone 61, microphone drive circuit 62, receiver 63, loud speaker 64, receiver loud speaker switch driving circuit 65 and stabilized voltage power supply 7; Audio frequency control amplifying circuit 4 all is connected with main control chip 1 by circuit input switching circuit 5 with GSM mobile handset ear port 2, and audio frequency control amplifying circuit 4 is connected with GSM mobile handset ear port 2; Microphone 61 is connected with main control chip 1 by microphone drive circuit 62; Receiver 63, loud speaker 64 all are connected with main control chip 1 by receiver loud speaker switch driving circuit 65; Eeprom memory 3 is connected with main control chip 1; Main control chip 1, audio frequency control amplifying circuit 4, eeprom memory 3 and GSM mobile handset ear port 2 are by stabilized voltage power supply 7 power supplies.Wherein microphone 61 can be mobile phone microphone and base microphone, and drive circuit 62 can be also to have the drive circuit that both is carried out to handoff functionality.

Described phone base also comprises key circuit 81, LCD display 82, LCD drive circuit 83, backlight module 84, PSTN line interface 85, rectification circuit 86, bell circuit 87 and speaking circuit 88; LCD display 82 is connected with LCD drive circuit 83; Key circuit 81, LCD drive circuit 83 and backlight module 84 all are connected with main control chip 1; PSTN line interface 85 is connected with circuit input switching circuit 5 by rectification circuit 86; Bell circuit 87 all is connected with PSTN line interface 85 with speaking circuit 88, and speaking circuit 88 also is connected with main control chip 1.

As shown in Figure 2, GSM mobile handset radiation proof of the present utility model is answered phone and is also comprised wireless handset; Described wireless handset comprises microprocessor 11,2.4GHz RF module 12, microphone circuit 13, receiver circuit 14 and DC power supplier 15; 2.4GHz RF module 12, microphone circuit 13 and receiver circuit 14 all are connected with microprocessor 11; 15 pairs of microprocessors 11 of DC power supplier and 12 power supplies of 2.4GHz RF module.As Fig. 1, described phone base also comprises the 2.4GHz tuner 9 be connected with main control chip 1; 2.4GHz RF module 12 and 9 wireless connections of 2.4GHz tuner.

Described wireless handset also comprises the second eeprom memory 31, speaker circuit 16, the second LCD display 17, MCU module 18, the second key circuit 19 and the second backlight module 10.The second eeprom memory 31 is connected with microprocessor 11, and the second eeprom memory 31 is by DC power supplier 15 power supplies.Speaker circuit 16 is connected with microprocessor 11.The second key circuit 19 all is connected with microprocessor 11 with the second backlight module 10; The second LCD display 17 is connected with microprocessor 11 by MCU module 18.Wherein, microphone circuit 13, receiver circuit 14, speaker circuit 16 refer to the complete circuit that can realize electroacoustic conversion or acoustic-electric conversion.

The course of work: the phone base is connected with GSM mobile handset by GSM mobile handset ear port 2, when GSM mobile handset is conversed, the signal of GSM mobile handset is broadcasted by transfer sound to via receiver 63 or loud speaker 64.This step can be carried out control operation via key circuit 81, and when 81 pairs of main control chips of key circuit 1 carry out control inputs, such as " answering ", on-hook etc., just switch on or off the talk line of GSM mobile handset.Eeprom memory 3 can be for the more Optimal Parameters of storage or program, for example, for different mobile phone models or system and the control program of writing, the program of for example writing for the IOS system of i Phone, make the phone base just can send to control signal on i Phone when off-hook simultaneously, directly carry out the signal switching, without controlling by key circuit 81; 2.4GHz tuner 9 carries out handshaking with 2.4GHz RF module 12, makes the user be conversed by wireless handset; Also there is PSTN network and GSM network handoff functionality, the pstn telephone incoming call is arranged when answering the GSM mobile handset phone, the key circuit 81 that the user can be by the phone base or the second key circuit 19 of wireless handset is answered or the control of on-hook.The utility model is only providing the hardware configuration that can realize this function; all concrete software functions; in the algorithm adopted such as main control chip, eeprom memory, to be optimized etc. be not limit of consideration of the present utility model for which kind of data of storage or which kind of program; as long as adopt the product of structure of the present utility model, within all should falling into protection range of the present utility model.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.

Claims

1.GSM Mobile phone antiradiation is answered phone, it is characterized in that: comprise the phone base, described phone base comprises main control chip, GSM mobile handset ear port, audio frequency control amplifying circuit, circuit input switching circuit, microphone, microphone drive circuit, receiver, loud speaker, receiver loud speaker switch driving circuit and stabilized voltage power supply; The audio frequency control amplifying circuit all is connected with main control chip by the circuit input switching circuit with the GSM mobile handset ear port, and the audio frequency control amplifying circuit is connected with the GSM mobile handset ear port; Microphone is connected with main control chip by the microphone drive circuit; Receiver, loud speaker all are connected with main control chip by receiver loud speaker switch driving circuit; Main control chip, audio frequency control amplifying circuit and GSM mobile handset ear port are powered by stabilized voltage power supply.

2. phone is answered in GSM mobile handset radiation proof according to claim 1, it is characterized in that: described phone base also comprises the eeprom memory be connected with main control chip; Eeprom memory is powered by stabilized voltage power supply.

3. phone is answered in GSM mobile handset radiation proof according to claim 1, it is characterized in that: described phone base also comprises key circuit, LCD display, LCD drive circuit and backlight module; LCD display is connected with the LCD drive circuit; Key circuit, LCD drive circuit and backlight module all are connected with main control chip.

4. phone is answered in GSM mobile handset radiation proof according to claim 1, it is characterized in that: described phone base also comprises PSTN line interface, rectification circuit, bell circuit and speaking circuit; The PSTN line interface is connected with the circuit input switching circuit by rectification circuit; Bell circuit all is connected with the PSTN line interface with speaking circuit, and speaking circuit also is connected with main control chip.

5. according to claim 1-4 any one, phone is answered in described GSM mobile handset radiation proof, it is characterized in that: also comprise wireless handset; Described phone base also comprises the 2.4GHz tuner be connected with main control chip; Described wireless handset comprises microprocessor, 2.4GHz RF module, microphone circuit, receiver circuit and DC power supplier; 2.4GHz RF module, microphone circuit and receiver circuit all are connected with microprocessor; DC power supplier is to microprocessor and 2.4GHz RF module for power supply; 2.4GHz RF module and the wireless connections of 2.4GHz tuner.

6. phone is answered in GSM mobile handset radiation proof according to claim 5, it is characterized in that: described wireless handset also comprises the second eeprom memory be connected with microprocessor; The second eeprom memory is powered by DC power supplier.

7. phone is answered in GSM mobile handset radiation proof according to claim 5, it is characterized in that: described wireless handset also comprises the speaker circuit be connected with microprocessor.

8. phone is answered in GSM mobile handset radiation proof according to claim 5, it is characterized in that: the second LCD display, MCU module, the second key circuit and the second backlight module; The second key circuit all is connected with microprocessor with the second backlight module; The second LCD display is connected with microprocessor by the MCU module.