CN2749202Y

CN2749202Y - Two-way calling multifunctional vehicular telephone

Info

Publication number: CN2749202Y
Application number: CN 200420011493
Authority: CN
Inventors: 武成杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-02-02
Filing date: 2004-02-02
Publication date: 2005-12-28
Anticipated expiration: 2014-02-02

Abstract

The utility model relates to a two-way calling multifunctional vehicular telephone which belongs to the technical field of the telephonic communication. The two-way calling multifunctional vehicular telephone is composed of three part of an acoustic frequency part, a high frequency part and a sound and light alarm part. The acoustic frequency part comprises a supra-aural monophone and a button dial. The sound and light alarm part comprises a binary type pedal switch which separately controls the sound and light alarm and sends out the alarm telephone, a timer, a sound and light alarm device, an amplifier and a microphone. The high frequency part comprises a conventional sending and receiving circuit, a hands-free intercommunication circuit, a storing circuit, an acoustic frequency shout circuit, an identifying circuit, a watching circuit and a busy calling circuit. The sound and light alarm part is connected with the first gear of the pedal switch. The second gear of the pedal switch is connected with the high frequency part. The utility model has the advantages of that: the support is provided for the large-area popularity of the mobile phone to the automobile, and a plurality of safety functions are brought. The security is reinforced, and the maximal convenience is brought to the communication. Compared with the GPS, the utility model has the advantages of low operating cost and easy popularity.

Description

Many merits of bi-directional call carphone

Technical field

The utility model belongs to technical field of telecommunications

Background technology

At present, motorist is still very general with the phenomenon that mobile phone receives calls when driving, because there is bigger hidden peril of accident in this behavior, so prohibited by traffic law.But the size of thing because the people who holds phone does not know to send a telegram here, the hope that receives calls is difficult to be suppressed.Except that in the driving procedure that needs high concentration energy and the situation about be found by traffic control personnel or facility, majority will receive calls.Thereby the consciousness of depending merely on rules and people can not be stopped to answer the call in driver's driving process.

On the run, except that the driver of awareness of safety extreme difference directly outwards made a phone call, majority will select suitable parking spot, and parking is made a phone call.This is obviously very inconvenient.Though the GPS car phone has been arranged now, it is installed and cost of use still is difficult to be accepted by most person for driving a car.

In addition, when being held as a hostage in accident or the driving appearred in long-distance driving, normal existence did not have corresponding communication tool at one's side or has little time to use the situation of mobile phone.The opportunity of missing rescue or preventing crime, hit criminal.

Summary of the invention

The purpose of this utility model provides a kind of many merits of bi-directional call carphone, overcomes in the prior art motorist in sending and receiving radio speech sound signal and warning above shortcomings on the run.The utility model is made up of audio-frequency unit, HFS and sound and light alarm three parts.

Audio-frequency unit: comprise that supra-aural gives, receiver and be located at steering wheel or give, the button dial on the receiver.

Sound and light alarm part: comprise controlling sound and light alarm respectively and sending two of alarm call and advance formula foot switch, timer, alarm lamp, alarming horn, amplifier, microphone.

HFS: comprise conventional transmitting-receiving, hands-free intercommunication, storage, audio frequency cry, identification, on duty and the line is busy from group circuit.

Audio-frequency unit, sound and light alarm part with the annexation of HFS are: audio-frequency unit is connected with HFS with shielding conductor, HFS is connected with transmitting antenna, sound and light alarm part is connected for first grade with foot switch, and second grade of foot switch partly is connected with HFS.

The course of work of the present utility model is: off-hook button and supra-aural electrophone when exhaling on the steering wheel are used, and use the six press keys that is located under the display screen of driver the place ahead, three ordinary phone exhalation keys, three adjustment keys during exhalation.Exhale in car owner and base, after a ring of identification circuit, enter hands-free talkback circuit, and all sounds in the car are spread out of, can discern 1-2 number, this number can be adjusted, also available other modes are exhaled separately into, plain old telephone is exhaled into, is answered by audio-frequency unit, and also available off-hook button cooperates the hanging electrophone of earphone to answer.During the exhalation ordinary phone, use following three the exhalation keys of display screen, the dialing of exhalation plain old telephone off-hook, use the foot switch second gear when plaing alarm, extract to report to the police by storage circuit and number send, and enter hands-free intercommunication, the sound in the car is spread out of, and carry out that the line is busy from dialling and diverting call, and number is extracted by storage circuit, and this process continues to stop automatically in 3-5 minute.Seek lost vehicles, can beat with secret sign indicating number or add the number of particular key, start audio frequency cry circuit, can hear in receiver and reply cry, be cut off as power supply on the car, circuit on duty can start stand-by circuit, but marquis's machine was replied 72 hours.Open the key door HFS and start working, close time-delay shutdown in a hour behind the key door.

Good effect of the present utility model is: popularize mobile phone for the automobile large tracts of land support is provided, and bring many safety functions again.Both strengthened the sense of security, brought great convenience to communication again.Countless vehicles just can be commanded in office in car owner or base, send driving instruction to any chassis at any time, and hear its feedback.Owing to adopt home telephone shape and size, component need not miniature or superminiature, and cost is greatly reduced, and is convenient to popularize.Because the overload capacity of the unrestricted components and parts of volume improves, and is not easy to break down, and not generally can not damage by mechanical shock.And the life-span is long.Power supply adopts the automobile storage battery power supply, can be as the reliable convenience of home phone number.Next pin of emergency can be reported to the police, and can not affect adversely and report to the police and seek help opportunity.Vehicle is in a single day stolen, can start audio frequency cry circuit and seek vehicle heading, owing to be provided with identification circuit, calling is sent to vehicle in car owner or base, after a ring, directly enter hands-free intercommunication, can in time understand all situations in the car, this just places the vehicle that travels outside within the controlled range constantly, need not keep thinking about passengers inside the car outside constantly, can call out at any time and work hard in glove with, the technological means of calling out any vehicle at any time is provided for the large-scale unit of maintaining the car, comparing with GPS has the low advantage of popularizing easily of operating cost.

Description of drawings

Accompanying drawing is the block diagram of each functional circuit relation of the utility model.

Embodiment

As audio-frequency unit, shape and volume be as home telephone with a plain old telephone, and based on practicality, power supply is to supply with behind the key door by automobile starting switch, quits work behind the automobile flameout, and the signal of audio-frequency unit is sent into the HFS emission.Incoming call is by the off-hook button on the steering wheel, supra-aural electrophone and extraneous intercommunication and the non-personnel, talking of driving, and off-hook just can be talked, and at this moment, the supra-aural electrophone is cut off, and this phone is not established hands-free, but can establish redial key.This phone is installed between driving and the copilot, and the electrophone line will be grown, and the occupant can be answered.This audio-frequency unit also can share a cover with the voicefrequency circuit in the HFS, but need establish jockey in addition.Air time, caller ID and clock and watch can be simultaneously displayed on the display screen of storage circuit.

The sound and light alarm part: two advance the formula foot switch when stepping on first time, and sound and light alarm starts, amplifier work, and microphone sends out the sound in the car and chimes of doom simultaneously, in the hope of relief.Step on again second time after lifting pin, just send alarm call, simultaneously the sound in the car is passed to alerted parties.This warning number is adjusted replacing at any time by adjusting key.Report to the police as the need passenger and can adorn the button that has only acousto-optic alarm free phone, establish alarm call as desire and need change two and advance the formula button.Two advance the formula switch is installed near the foot accelerator clutch, when emergency takes place, can step on this switch at any time and report to the police, and this alarm procedure continues to be closed automatically by timer after 3-5 minute.This circuit supply all can be reported to the police in order to any situation before key door.

The HFS accompanying drawings is as follows:

1, transmitting-receiving, hands-free intercommunication, storage, audio frequency cry, identification, on duty, the line is busy can be made on the circuit board from dialling circuit, also can be made on several circuit boards.

2, the display screen of storage circuit and 6 keys are installed in the place that the driver watches most convenient.3 commonly used number, report to the police number, diverting call number all here stores.Air time, caller identification, clock and watch all can be made in the circuit.If display screen is in a single day destroyed, should influence sending of warning number, or display screen is placed on survivable place.

3, the power supply of whole HFS is before key door, if HFS by malicious sabotage, then the key door power supply is disconnected, car can't start.

4, when car owner or base incoming call and connection alarm call, enter hands-free intercommunication state, should send out all sounds in the car, it is high that sensitivity of microphone is wanted.The identification circuit of car owner or base incoming call, also available phone number is raised the price or key replaces.To the exhalation key in car owner or base, also can make hands-free intercommunication.

The audio frequency cry circuit that starts when 5, losing car, available electric wave code sound or phrase circuit replace.Duration and blanking time, be provided with by the requirement of the device that tracks.

6, by the stand-by power supply of circuit start on duty, only use to prolong marquis's machine time for receiving the transmitting audio frequency cry.Electric weight is crossed when hanging down and can be shouted a shout, until replacing.Also available floating charge mode.

7, alarm call sends in case of the line is busy, and the line is busy can be continuously from dialling and diverting call from dialling circuit.This process is carried out repeatedly, until putting through.As obstructed always, stopped automatically in lasting 3-5 minute, start separately then.

Claims

1, many merits of bi-directional call carphone, it is characterized in that: by audio-frequency unit, HFS and sound and light alarm three parts are formed, audio-frequency unit comprises that supra-aural send, receiver and be located at steering wheel or ear-hang send, button dial on the receiver, sound and light alarm partly comprises to be controlled sound and light alarm respectively and sends two of alarm call and advance the formula foot switch, timer, alarm lamp, alarming horn, amplifier, microphone, foot switch first retaining connects timer, timer be informed of a case warning lamp and amplifier power supply, microphone connects the amplifier signal input in the car, amplifier signal output loudspeaker taking alarm, foot switch second retaining connects the mobile phone memory circuit, and HFS comprises conventional transmitting-receiving, hands-free intercommunication, store, the audio frequency cry, identification, it is on duty with the line is busy from dialling circuit; Audio-frequency unit, sound and light alarm part with the annexation of HFS are: audio-frequency unit is connected with HFS with shielding conductor, and HFS is connected with transmitting antenna.