CN202931394U - Bluetooth mobile phone telephone adaptor - Google Patents
Bluetooth mobile phone telephone adaptor Download PDFInfo
- Publication number
- CN202931394U CN202931394U CN 201220105458 CN201220105458U CN202931394U CN 202931394 U CN202931394 U CN 202931394U CN 201220105458 CN201220105458 CN 201220105458 CN 201220105458 U CN201220105458 U CN 201220105458U CN 202931394 U CN202931394 U CN 202931394U
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- bluetooth
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- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000005516 engineering process Methods 0.000 claims abstract description 10
- 230000001413 cellular effect Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 2
- 230000008676 import Effects 0.000 claims description 2
- 230000011664 signaling Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 11
- 230000006378 damage Effects 0.000 abstract description 5
- 230000009466 transformation Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 8
- 239000013078 crystal Substances 0.000 description 4
- 210000004556 brain Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010049712 Dysacusis Diseases 0.000 description 1
- 208000016621 Hearing disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a bluetooth mobile phone telephone adaptor which can reduce radiation hazards of mobile phones. The right side of the device is provided with two change-over switches and a power interface, and the back of the device is provided with a multifunction key, a charging plug and a telephone line interface. By the adoption of a bluetooth technology, communication of mobile phones and telephones is established, and mobile phone conversations are converted into fixed telephone conversations, so as to reduce the harm of mobile phone radiation to people. A hardware part of the device is composed of a bluetooth module and two two-wire four-wire transformation circuits, and a software part adopts a bluetooth headset section module to realize voice transmission. The device has two ports: one port is connected with a common landline phone and the other port is connected with a telephone line. The device can realize free call forwarding, is simple and convenient to operate, endows a fixed-line telephone with an answering function as a mobile phone audio terminal, and can fit a majority of bluetooth mobile phones and fixed-line telephones. The utility model has advantages of simple circuit design, low cost and no obvious distortion of voice.
Description
Technical field:
The invention belongs to communication technical field, refer in particular to and a kind ofly can transfer to device in landline telephone to mobile phone signal by Bluetooth technology.
Background technology:
The harm of mobile phone radiation is public domain already.The public can arrange call forwarding function and realize replacing mobile phone communication with fixed line, but like this must payment month function usage charges, and mobile phone is bound on a phone, and inconvenience is changed at any time.On market, existing bluetooth telephone preferably resolves this problem, can realize replacing mobile phone communication with fixed line, and can not produce extra calling cost of transfer.But its volume ratio is larger and expensive, all changes also more difficult concerning universal already fixed telephone user.
Handset earphone, bluetooth earphone etc. also can with mobile phone as far as possible away from head, reduce mobile phone radiation to the impact of brain.But when using handset earphone or bluetooth earphone answering cell phone phone, the user still must can not avoid the impact of mobile phone radiation fully near mobile phone, and uses earphone to answer the call very inconvenient, the while hearing damage, and can improve comfortableness and the voice quality of conversation with fixed telephone for receiving.
Summary of the invention:
In order to overcome the existing deficiency that the bluetooth telephone volume is large, cost is high, the invention provides a kind of novel Bluetooth adapter, this device is by being connected the function that makes to realize bluetooth telephone with fixed line.There are two change over switches and a power interface in this device front, there are a multifunction push key, a charging socket and a telephone line interface in the back side, this device utilizes Bluetooth technology, mobile phone signal is transferred to bluetooth module in adapter, again through two or four line signaling conversion circuits, signal is transferred in telephone set, and originating circuit and PAC circuit share a duplex channel, so just can realize that landline telephone replaces mobile phone communication.This device not only can realize replacing with fixed line the function of mobile phone communication, but also has the advantages such as volume is little, cost is low, be easy to carry.
The technical solution adopted for the present invention to solve the technical problems is:
The technical problem to be solved in the present invention is to provide a kind of switching device that replaces mobile phone communication with fixed line.
For solving the problems of the technologies described above, bluetooth cellular phone telephone switching device of the present invention comprises: be used for the switching mobile phone signal bluetooth module, play two or four line modular converters of signal transformation between bluetooth module and fixed phone terminal.Certainly also comprise control switch and the power pack of whether enabling call forwarding function for switching.
Described bluetooth module circuit adopts the bluetooth earphone typical application circuit, is used for setting up the communication with mobile phone.Simple, the used device of this circuit is few, and technology maturation is stable.Because bluetooth has low radiation, low-power consumption, characteristics cheaply, and have the 2.4GHz frequency range of global general-use, can realize free wireless voice transfer.The most mobile phone is bluetooth enable all, adopt Bluetooth technology can be the free wireless transfer of mobile phone signal the bluetooth module in this adapter.
Described two or four line modular converters are mainly used in the signal conversion between bluetooth module and fixed line.In typical Bluetooth earphone circuit, bluetooth module is drawn four lines and is connect respectively transmitter and receiver, and the port of phone only has two lines, adopts two or four line switch technologies in order to address this problem us.Owing to giving orders or instructions and being subjected to words all will enter PAC circuit through outside line, originating circuit and PAC circuit share a duplex channel, therefore adopt two or four line change-over circuits to receive the signal that bluetooth module passes over, import in telephone set after four lines and two lines, so just solved unmatched problem between bluetooth module signal and fixed line signal.Give orders or instructions to enter and be subjected to words to form sidetone, give orders or instructions in its impact of near-end much larger than being talked about, excessive sidetone can cause dysacusis, and anti-sidetone is ubiquitous problem in two or four lines conversions.The present invention's two or four line modular converters used adopt the phase equilibrium method to carry out anti-sidetone.Two or four line switch technologies are widely used in telephone set, and this circuit is mature and stable, and required device is that some simple resistance capacitances can reduce costs greatly.And voice signal acoustical quality after two or four line conversions is good, without obviously distortion.Can realize like this mobile phone signal is transferred to function in fixed line.Replace the mobile phone communication radiation very little with fixed line, greatly reduce mobile phone radiation to the harm of human body.This adapter also is provided with switch control bluetooth passage and common fixed line passage makes it not influence each other.
The invention has the beneficial effects as follows:
1. realized replacing mobile phone communication with fixed line, reduced mobile phone radiation to the public's harm.
2. the circuit of this adapter is simple, and cost is low, is easy to carry and installs and uses.
3. suitability is good, and use can be connected with fixed line with most bluetooth cellular phones.
4. voice call quality is high, without obviously distortion.
Description of drawings:
Fig. 1 is bluetooth cellular phone phone mounting-connecting device(material) functional block diagram.
Fig. 2 is pictorial diagram of the present invention.
Fig. 3 is bluetooth cellular phone telephone switching device and fixed line connection layout.
Embodiment:
Below in conjunction with the drawings and specific embodiments, the present invention is done detailed description.
Provided the functions module map of this device in Fig. 1.This bluetooth cellular phone telephone switching device has two ports, and one end crystal plug is connected with base, and other end crystal head socket is connected with telephone wire.This device mainly is comprised of bluetooth and two modules of two or four lines conversion.Mobile phone signal enters telephone set after by this adapter, replaces mobile phone communication with fixed line.
In Fig. 2, two switches and an outlet are arranged in its front.These two switches are controlled the mode of answering the call.When using fixed line to replace mobile phone communication, need closed Bluetooth switch and disconnect the fixed line switch in case have suddenly fixed line to squeeze into here the time to disturb conversation, the outlet place connects a stabilized voltage power supply and powers to telephone set.After mobile phone communication finishes, disconnect the closed fixed line switch of Bluetooth switch, do not affect like this use of common fixed line.
In the embodiment shown in fig. 3, telephone wire is inserted the crystal head socket at this device back, the crystal head that this device is drawn inserts among telephone set, then the accessory stabilized voltage power supply is inserted in the outlet (in Fig. 2) in this device front, and this device just can use like this.
Use this device at first will carry out Bluetooth pairing (mobile phone must be supported Bluetooth function), outlet also must connect upper accessory stabilized voltage power supply simultaneously.The pairing duration is pressed multifunction push key until indicator light Chang Liang so just enters the pairing state.Match with mobile phone searching input password after the bluetooth.Just can use after successful matching.When mobile phone is received incoming call, disconnect the fixed line switch and closed Bluetooth switch, press the multifunction push key machine that just can directly pick up the telephone and replace mobile phone to converse.Studies show that, keep just very little apart from radiation from human brain 1m of mobile phone, and bluetooth at 10m with the interior voice that can transmit, so just can link up heartily and not worry the radiation of mobile phone.
When there is no cell phone incoming call, keep fixed line switch closure and the Bluetooth switch disconnection, like this this moment, adapter was not in running order, did not affect the use of common fixed line.
The above is only better possible embodiments of the present invention, is not to limit protection range of the present utility model, thus the equivalence variation of such as doing according to claimed range of the present invention, within ought to being included in protection scope of the present invention.
Claims (4)
1. bluetooth cellular phone telephone switching device, there are two change over switches and a power interface in this device front, there are a multifunction push key, a charging socket and a telephone line interface in the back side, this device utilizes Bluetooth technology, mobile phone signal is transferred to bluetooth module in adapter, then through two or four line signaling conversion circuits, signal is transferred in telephone set, originating circuit and PAC circuit share a duplex channel, so just can realize that landline telephone replaces mobile phone communication.
2. bluetooth cellular phone telephone switching device according to claim 1, it is characterized in that: mainly formed by bluetooth module circuit and two or four line change-over circuits, bluetooth module is used for setting up the communication with mobile phone, due to originating circuit and the shared duplex channel of PAC circuit, therefore adopt two or four line change-over circuits to receive the signal that bluetooth module passes over, import in telephone set after four lines and two lines, so just solved unmatched problem between bluetooth module signal and fixed line signal.
3. bluetooth cellular phone telephone switching device according to claim 1, it is characterized in that, two switches and an outlet are arranged in its front, these two switches are controlled the mode of answering the call, when using fixed line to replace mobile phone communication, need closed Bluetooth switch and disconnect the fixed line switch to disturb conversation in case have suddenly fixed line to squeeze into here the time, the outlet place connects a stabilized voltage power supply and powers to telephone set, after mobile phone communication finishes, disconnect the closed fixed line switch of Bluetooth switch, can not affect the use of common fixed line.
4. bluetooth cellular phone telephone switching device according to claim 1, is characterized in that, the whole system when having a stabilized voltage power supply to break away from the fixed network circuit for fixed line provides power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220105458 CN202931394U (en) | 2012-03-13 | 2012-03-13 | Bluetooth mobile phone telephone adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220105458 CN202931394U (en) | 2012-03-13 | 2012-03-13 | Bluetooth mobile phone telephone adaptor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202931394U true CN202931394U (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220105458 Expired - Fee Related CN202931394U (en) | 2012-03-13 | 2012-03-13 | Bluetooth mobile phone telephone adaptor |
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| Country | Link |
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| CN (1) | CN202931394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104780239A (en) * | 2015-03-30 | 2015-07-15 | 武汉智慧城市研究院股份有限公司 | Intelligent fixed-line telephone middleware device |
-
2012
- 2012-03-13 CN CN 201220105458 patent/CN202931394U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104780239A (en) * | 2015-03-30 | 2015-07-15 | 武汉智慧城市研究院股份有限公司 | Intelligent fixed-line telephone middleware device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: DAI XUGUANG JIN YANG HU ZHIJIANG Effective date: 20131118 Owner name: ZHENGZHOU UNIVERSITY Free format text: FORMER OWNER: CHENG ZIXIA Effective date: 20131118 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131118 Address after: 450001 Zhengzhou University, 100 science Avenue, Henan, Zhengzhou Patentee after: Zhengzhou University Address before: 450001 electrical engineering department, School of electrical engineering, Zhengzhou University, No. 100 science Avenue, Henan, Zhengzhou Patentee before: Cheng Zixia Patentee before: Dai Xuguang Patentee before: Jin Yang Patentee before: Hu Zhijiang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20150313 |
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| EXPY | Termination of patent right or utility model |