CN202931302U - Wireless transmitter-receiver set for automobile electronic equipment and automobile electronic equipment - Google Patents
Wireless transmitter-receiver set for automobile electronic equipment and automobile electronic equipment Download PDFInfo
- Publication number
- CN202931302U CN202931302U CN2012205743401U CN201220574340U CN202931302U CN 202931302 U CN202931302 U CN 202931302U CN 2012205743401 U CN2012205743401 U CN 2012205743401U CN 201220574340 U CN201220574340 U CN 201220574340U CN 202931302 U CN202931302 U CN 202931302U
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- vehicle electronics
- wireless
- wireless transmitter
- bluetooth
- electronic equipment
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Abstract
The utility model provides automobile electronic equipment, characterized in that the automobile electronic equipment comprises a wireless transmitter-receiver set and an input and output device connected with the wireless transmitter-receiver set for the automobile electronic equipment, the wireless transmitter-receiver set for the automobile electronic equipment comprises a Bluetooth module, a 2.4G wireless module, a PMU connected with the Bluetooth module and the 2.4G wireless module, a multifunctional input and output interface and a crystal oscillator, and the multifunctional input and output interface and the crystal oscillator are connected with the PMU. The automobile electronic equipment integrates the Bluetooth technology and the 2.4G wireless connection technology and has a convenient and fast switching function; when consumers need to connect use devices through the Bluetooth technology, the automobile electronic equipment can be manually and automatically switched to use the Bluetooth technology; and when the consumers do not need to connect the use devices through the Bluetooth technology and the 2.4G wireless technology, the automobile electronic equipment can be manually or automatically switched to use the 2.4G wireless technology, thereby maximumly satisfying different use demands of users.
Description
[technical field]
The utility model belongs to the wireless connect technology field, relates to a kind of wireless transmitter and vehicle electronics of vehicle electronics.
[background technology]
Bluetooth technology is a kind of novel low-power consumption, short-range wireless communication technology, be widely used in bluetooth keyboard, bluetooth mouse, the blue tooth productses such as bluetooth earphone, but Bluetooth technology need to just can normally be used after the pairing connection procedure that carries out complexity, connection procedure is too loaded down with trivial details, and the 2.4G wireless connect technology can be realized exempting from code is connected, and is convenient to operation.2.4G wireless connect technology not only has advantages of above-mentioned than Bluetooth technology, with low cost due to the 2.4G wireless connect technology also, bandwidth is higher, so be widely used at present headset, mouse, on the vehicle electronics peripheral hardwares such as keyboard, for any one vehicle electronics, the 2.4G radio receiving transmitting module that it does not all carry, this is because the 2.4G radio receiving transmitting module can only match one to one the attribute that connects and determine, so the 2.4G radio receiving transmitting module must be connected with electronic equipment by USB interface, and for mobile phone, mobile PC, just there is no USB interface on the vehicle-mounted flat apparatus such as computer, use on mobile phone and cause the 2.4G radio receiving transmitting module to be connected to, and the mobile phone of the present overwhelming majority, all carry bluetooth module on the mobile terminals such as vehicle-mounted flat computer, and present most desktop computer does not have bluetooth module.
for with USB interface and do not possess the vehicle-mounted multimedia equipment of bluetooth module, Wireless Keyboard, the product such as wireless mouse and wireless headset can not connect, can only could realize by external wireless transmitting-receiving equipments, for such situation, consider the pluses and minuses of bluetooth and 2.4G wireless connect technology, at present, commonplace employing 2.4G wireless connect technology on the market, if but Wireless Keyboard, the product such as wireless mouse and wireless headset adopts is that the 2.4G radio receiving transmitting module is used for the transmission of data, and can cause this Wireless Keyboard, wireless mouse and wireless headset etc. can't not possess with itself the equipment connection of USB interface, and these equipment generally all possess bluetooth module, panel computer (the iPad of apple for example, iPad2 etc.), mobile phone (the iPhone4 of apple, the smart mobile phone of Samsung and HTC) etc., and the consumer is ready more when using these equipment that spended time matches to connect and uses, and for itself possessing USB interface, can support the USB device of standard, notebook computer for example, vehicle-mounted multimedia equipment etc., be unwilling spended time pairing of consumer connects and uses.
So be directed to consumer's this demand, be necessary to propose the demand that a solution satisfies the different occasions of consumer simultaneously, in conjunction with the advantage of two kinds of wireless connect technologies, promote user's experience effect.
[utility model content]
The purpose of this utility model is exactly the problem that exists in order to solve prior art, has proposed a kind of wireless transmitter and vehicle electronics of vehicle electronics.
The utility model provides a kind of wireless transmitter of vehicle electronics, it is characterized in that, the wireless transmitter of these vehicle electronics comprises bluetooth module, 2.4G wireless module, the mould of being connected with 2.4G with bluetooth module is connected PMU, Multifunctional input/output interface and crystal oscillator, described Multifunctional input/output interface is connected with PMU with crystal oscillator.
The wireless transmitter of these vehicle electronics also comprises bluetooth and 2.4G wireless module change over switch, and described change over switch is connected with PMU.
The wireless transmitter of these vehicle electronics also comprises for frames connecting with headphone or/and the codec of microphone.
The utility model also provides a kind of vehicle electronics, it is characterized in that, these vehicle electronics comprise the wireless transmitter of vehicle electronics and the input/output unit that is connected with the wireless transmitter of these vehicle electronics, the wireless transmitter of described vehicle electronics comprises bluetooth module, 2.4G wireless module, the mould of being connected with 2.4G with bluetooth module is connected PMU, Multifunctional input/output interface and crystal oscillator, described Multifunctional input/output interface is connected with PMU with crystal oscillator.
The wireless transmitter of these vehicle electronics also comprises bluetooth and 2.4G wireless module change over switch, and described change over switch is connected with PMU.
The wireless transmitter of these vehicle electronics also comprises for frames connecting with headphone or/and the codec of microphone, and described input/output unit comprises earphone or/and microphone.
Described input/output unit also comprises one or more in mouse, keyboard, display screen and memory.
Described memory comprises EEPROM (Electrically Erasable Programmable Read Only Memo) and the 2nd flash flash memory.
The technique effect that the utility model is useful is:
Compared to prior art, the utility model has been integrated bluetooth and 2.4G wireless connect technology and has been possessed conveniently handoff functionality, when the consumer must connect use equipment by Bluetooth technology, use the utility model and can switch manually or automatically the use Bluetooth technology, when the consumer does not need to pass through 2.4G wireless technology connection use equipment by Bluetooth technology, use the utility model and can switch manually or automatically equally use 2.4G wireless technology, maximum has satisfied user's different user demands like this.
[description of drawings]
Fig. 1 is the structural representation of wireless transmitter of the vehicle electronics of the utility model embodiment 1;
Fig. 2 is the structural representation of the vehicle electronics of the utility model embodiment 2.
[embodiment]
For the purpose, technical scheme and the advantage that make utility model is clearer, below in conjunction with accompanying drawing and optimum embodiment, the utility model is further elaborated.Should be appreciated that the embodiment of optimum described herein only in order to explain the utility model, is not used for limiting the utility model.
Embodiment 1
The present embodiment provides a kind of wireless transmitter of vehicle electronics, the wireless transmitter of these vehicle electronics comprises PMU, the bluetooth that is connected with PMU respectively/2.4G wireless module, Multifunctional input/output interface, crystal oscillator, codec, bluetooth and 2.4G wireless module change over switch and Multifunctional input/output interface.This Multifunctional input/output interface can be with input/output unit----mouse/keyboard/microphone/memory/microphone/LED etc. be connected.
Embodiment 2
The present embodiment provides a kind of vehicle electronics, these vehicle electronics remove the wireless transmitter that comprises above-mentioned vehicle electronics: comprise PMU, outside the bluetooth that is connected with PMU respectively/2.4G wireless module, Multifunctional input/output interface, crystal oscillator, codec, bluetooth and 2.4G wireless module change over switch and Multifunctional input/output interface, also comprise input/output unit: mouse/keyboard/microphone/memory/microphone/LED etc., described Multifunctional input/output interface is connected with mouse/keyboard/microphone/memory/microphone/LED etc.
Described vehicle electronics have two kinds of mode of operations: autopolling mode and manual polling mode.
The autopolling mode: preferential with the 2.4G connected mode, namely first whether search has the 2.4G receiver, if do not remove back company's Bluetooth adapter or with any platform device of bluetooth main side; In the communication process, if remove any bluetooth main side, get back to the state of search again, namely enter the bluetooth inquiry state by pairing key and carry out bluetooth and connect under any state.
Manual polling mode: by switching the diverter switch on reflector (from end), adopt the 2.4G connected mode to be connected as need, only need thumb-acting switch is pushed the 2.4G position, otherwise push Bluetooth position.
Application case one: bluetooth/2.4G mouse
Most of notebooks all can the embedded with bluetooth module, and notebook computer often will move, and the receiver of 2.4G all needs to pull up at every turn after using and, and is very inconvenient, and bluetooth mouse only need to just can directly use after once code.At this time can be by switching to manually or automatically the blue teeth wireless connected mode, convenient by this connected mode.
And the desktop computer of family is owing to seldom moving, and the receiving terminal of 2.4G can be inserted on cabinet always, be easy to open computer and just use mouse, thereby this moment can be by switching to 2.4G wireless connections mode manually or automatically.
Application case two: bluetooth/2.4G earphone
2.4G the earphone of interconnection technique can be with on computers.And 2.4G is just helpless when need using mobile phone to listen to the music or answer the call.Use the earphone of this technology only need to switch to the blue teeth wireless connected mode, just can continue to use earphone and need not to buy in addition a bluetooth earphone on mobile phone.
Application case three, bluetooth/2.4G keyboard
No matter at notebook or common desktop computer, use the utility model and can freely select 2.4G or bluetooth connected mode to be connected with equipment.But when needing the typing word on panel computer, compare dummy keyboard, more people are ready to use physical keyboard, and can only use bluetooth to connect for present iPad and other panel computers in the limelight, thereby this moment is by switching to manually or automatically the blue teeth wireless connected mode.
Above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (8)
1. the wireless transmitter of vehicle electronics, it is characterized in that, the wireless transmitter of these vehicle electronics comprises bluetooth module, 2.4G wireless module, the mould of being connected with 2.4G with bluetooth module is connected PMU, Multifunctional input/output interface and crystal oscillator, described Multifunctional input/output interface is connected with PMU with crystal oscillator.
2. the wireless transmitter of vehicle electronics according to claim 1, is characterized in that, the wireless transmitter of these vehicle electronics also comprises bluetooth and 2.4G wireless module change over switch, and described change over switch is connected with PMU.
3. the wireless transmitter of vehicle electronics according to claim 1 and 2, is characterized in that, the wireless transmitter of these vehicle electronics also comprises for frames connecting with headphone or/and the codec of microphone.
4. vehicle electronics, it is characterized in that, these vehicle electronics comprise the wireless transmitter of vehicle electronics and the input/output unit that is connected with the wireless transmitter of these vehicle electronics, the wireless transmitter of described vehicle electronics comprises bluetooth module, 2.4G wireless module, the mould of being connected with 2.4G with bluetooth module is connected PMU, Multifunctional input/output interface and crystal oscillator, described Multifunctional input/output interface is connected with PMU with crystal oscillator.
5. vehicle electronics according to claim 4, is characterized in that, the wireless transmitter of these vehicle electronics also comprises bluetooth and 2.4G wireless module change over switch, and described change over switch is connected with PMU.
6. according to claim 4 or 5 described vehicle electronics, is characterized in that, the wireless transmitter of these vehicle electronics also comprises for frames connecting with headphone or/and the codec of microphone, and described input/output unit comprises earphone or/and microphone.
7. vehicle electronics according to claim 4, is characterized in that, described input/output unit also comprises one or more in mouse, keyboard, display screen and memory.
8. vehicle electronics according to claim 7, is characterized in that, described memory comprises EEPROM (Electrically Erasable Programmable Read Only Memo) and the 2nd flash flash memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205743401U CN202931302U (en) | 2012-10-24 | 2012-10-24 | Wireless transmitter-receiver set for automobile electronic equipment and automobile electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205743401U CN202931302U (en) | 2012-10-24 | 2012-10-24 | Wireless transmitter-receiver set for automobile electronic equipment and automobile electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202931302U true CN202931302U (en) | 2013-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205743401U Expired - Fee Related CN202931302U (en) | 2012-10-24 | 2012-10-24 | Wireless transmitter-receiver set for automobile electronic equipment and automobile electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202931302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228261A (en) * | 2014-06-13 | 2016-01-06 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
-
2012
- 2012-10-24 CN CN2012205743401U patent/CN202931302U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228261A (en) * | 2014-06-13 | 2016-01-06 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20131024 |