CN203504552U - Wireless transmission/reception device - Google Patents
Wireless transmission/reception device Download PDFInfo
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- CN203504552U CN203504552U CN201320440486.1U CN201320440486U CN203504552U CN 203504552 U CN203504552 U CN 203504552U CN 201320440486 U CN201320440486 U CN 201320440486U CN 203504552 U CN203504552 U CN 203504552U
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- connectivity port
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- wireless transmitter
- control unit
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Abstract
The utility model discloses a wireless transmission/reception device. The device comprises a first connection interface, a second connection interface, a control unit and a switching unit. The first connection interface has a first pin. The second connection interface has a second pin. The control unit controls the wireless transmission/reception device to be switched into a signal transmission mode or a charging mode according to a first connection state of the first connection interface and a second connection state of the second connection interface. The switching unit switches the second pin to be not coupled or coupled to a grounding terminal according to the first connection state, such that the second pin can output a switching signal. The switching signal indicates that the wireless transmission/reception device is switched into the signal transmission mode or the charging mode.
Description
Technical field
The utility model relates to a kind of wireless transmitter, particularly a kind of wireless transmitter promoting the service efficiency of portable electronic devices.
Background technology
In these years, along with the progress of electronics technology, people are day by day universal for the use of portable electronic devices, such as being widely used the portable electronic devices such as mobile computer, intelligent mobile phone or flat computer.Because the function of these portable electronic devices is more and more diversified, also promoted the demand for the additional function of these portable electronic devices.
For instance, user can be by for example wireless transceiver, with portable electronic devices for example flat computer do and link, then by wireless mouse and by wireless transceiver with operate tablet computer.In addition, if in the time of need charging to this flat computer, need additionally again by another power transmission line so that flat computer is charged.
Yet great majority are applied to wireless transceiver of the prior art can not be as the medium of portable electronic devices charging.That is wireless transceiver cannot have the integration function design of transmission of wireless signals and charging simultaneously.So, the function that user cannot charge to portable electronic devices by wireless transceiver, also reduces the service efficiency of wireless transceiver to portable electronic devices.
Utility model content
The utility model provides a kind of wireless transmitter, uses the service efficiency promoting portable electronic devices.
For reaching above-mentioned purpose, the utility model provides a kind of wireless transmitter, and it comprises:
One first connectivity port, has one first pin;
One second connectivity port, couples this first connectivity port, and this second connectivity port has one second pin;
One control unit, be coupled between this first connectivity port and this second connectivity port, in order to one second connection status of one first connection status according to this first connectivity port and this second connectivity port, control this wireless transmitter and enter a signal transfer mode or a charge mode; And
One switch unit, be coupled between this first connectivity port and this second connectivity port, in order to according to this first connection status, switch this second pin and do not couple or couple an earth terminal, make this second pin export a switching signal, wherein this switching signal is in order to indicate this wireless transmitter to enter this signal transfer mode or this charge mode.
Above-mentioned wireless transmitter, wherein this control unit is more coupled between this switch unit and this second connectivity port.
Above-mentioned wireless transmitter, wherein this switch unit, according to this first connection status, produces a triggering signal to this control unit, makes this control unit produce this switching signal to this second pin, and makes this second pin export this switching signal.
Above-mentioned wireless transmitter, wherein more comprises:
One matching unit, couples this control unit, the control signal producing in order to receive this control unit, and this control signal is carried out to an impedance matching, to produce a matched signal; And
One antenna element, couples this matching unit, in order to receive this matched signal, to produce a wireless signal.
Above-mentioned wireless transmitter, wherein this control unit is a microcontroller.
Above-mentioned wireless transmitter, wherein this first connectivity port is a general series bus connection port, a plurality of pins that this first pin is this general series bus connection port one of them.
Above-mentioned wireless transmitter, wherein this second connectivity port is a portable general series bus connection port, this second pin is an identification pin of this portable general series bus connection port.
Wireless transmitter provided by the utility model, by control unit foundation the first connection status of the first connectivity port and the second connection status of the second connectivity port, and make the second pin couple earth terminal by switch unit, so that wireless transmitter entering signal transmission mode, or make the second pin not couple earth terminal by switch unit, so that wireless transmitter enters charge mode.Thus, can effectively promote the service efficiency for portable electronic devices.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the wireless transmitter of an embodiment of the present utility model;
Fig. 2 is the schematic diagram of the wireless transmitter of another embodiment of the present utility model;
Fig. 3 is the schematic appearance of wireless transmitter of the present utility model;
Fig. 4 is the flow chart of steps of mode switching method of the present utility model.
Wherein, Reference numeral
Embodiment
In execution mode, describe below detailed features of the present utility model and advantage in detail, its content is enough to make any related art techniques person of haveing the knack of understand technology contents of the present utility model and implement according to this, and according to the disclosed content of this specification, claim scope and accompanying drawing, any related art techniques person of haveing the knack of can understand object and the advantage that the utility model is relevant easily.Following embodiment further describes viewpoint of the present utility model, but non-to limit anyways category of the present utility model.
Please refer to Fig. 1, it is the schematic diagram of the wireless transmitter of an embodiment of the present utility model.The wireless transmitter 10 of the present embodiment has signal transfer mode and charge mode concurrently simultaneously.Wireless transmitter 10 comprises one first connectivity port 100, one second connectivity port 200, a control unit 300 and a switch unit 400.
The first connectivity port 100 is suitable for coupling one first electronic installation, and one first power supply signal that produces in order to receive and to export the first electronic installation of the first connectivity port 100, and wherein the first connectivity port 100 has one first pin 110.In the present embodiment, the first connectivity port 100 for example can be a USB (Universal Serial Bus, USB) connectivity port, and a plurality of pins that the first pin 110 is general series bus connection port one of them.But the present embodiment is not limited to this, the first connectivity port 100 also can be implemented with other similar elements.
The second connectivity port 200 couples the first connectivity port 100, and the second connectivity port 200 is suitable for coupling a second electronic device, and one second power supply signal that the second connectivity port 200 produces in order to receive and to export second electronic device, wherein the second connectivity port 200 has one second pin 210.In the present embodiment, the second connectivity port 200 for example can be a portable (On-The-Go, OTG) general series bus connection port, and the second pin 210 is for example an identification pin (Identification Pin, ID Pin) of portable general series bus connection port.But the present embodiment is not limited to this, the second connectivity port 200 also can be implemented with other similar elements.
In the present embodiment, aforesaid the first electronic installation for example can be desktop PC or mobile computer, and aforesaid second electronic device for example can be flat computer or intelligent mobile phone.But the present embodiment is not limited to this, the first electronic installation and second electronic device also can be implemented with other similar elements.
In addition, aforesaid wireless transmitter 10 also comprises a matching unit 500 and an antenna element 600.Matching unit 500 couples control unit 300, and the control signal that produces in order to reception control unit 300 of matching unit 500, and control signal is carried out to an impedance matching, to produce a matched signal.Antenna element 600 couples matching unit 500, and antenna element 600 is in order to receive matched signal, to produce a wireless signal.Wherein, antenna element 600 for example can produce wireless signal to a radio receiver.In the present embodiment, radio receiver for example can be a wireless mouse.But the present embodiment is not limited to this, radio receiver also can be implemented with other similar elements.
For instance, when the first connection status is that the first connectivity port 100 couples the first electronic installation, and the second connection status is that the second connectivity port 200 is not while coupling second electronic device, control unit 300 can receive the first power supply signal and operate, and controls wireless transmitter 10 entering signal transmission modes.That is control unit 300 can, according to this first connection status and the second connection status, be controlled wireless transmitter 10 entering signal transmission modes.And control unit 300 can produce control signal to matching unit 500, so that matching unit 500 produces matched signal to antenna element 600.Then, antenna element 600 for example produces wireless signal to radio receiver.That is to say, the first electronic installation is in entering signal transmission mode now.
When the second connection status is that the second connectivity port 200 couples second electronic device, and the first connection status is that the first connectivity port 100 is not while coupling the first electronic installation, control unit 300 can receive the second power supply signal and operate, and controls wireless transmitter 10 entering signal transmission modes.That is control unit 300 can, according to this second connection status and the first connection status, be controlled wireless transmitter 10 entering signal transmission modes.And control unit 300 can produce control signal to matching unit 500, so that matching unit 500 produces matched signal to antenna element 600.Then, antenna element 600 for example produces wireless signal to radio receiver.That is to say, second electronic device is in entering signal transmission mode now.
When the first connection status is that the first connectivity port 100 couples the first electronic installation, and the second connection status is that the second connectivity port 200 is while coupling second electronic device, control unit 300 can receive the first power supply signal and the second power supply signal simultaneously and operate, and controls wireless transmitter 10 and enter charge mode.That is control unit 300 can, according to this first connection status and the second connection status, be controlled wireless transmitter 10 and enter charge mode.And control unit 300 can not produce control signal to matching unit 500, so that matching unit 500 does not produce matched signal to antenna element 600.Then, antenna element 600 can not produce wireless signal to radio receiver yet.In addition, the second connectivity port 200 can be given by output the first power supply signal in the first connectivity port 100, so that second connectivity port 200 these first power supply signals of output are to second electronic device.That is to say, second electronic device has entered charge mode in now.
Furthermore, when the first connection status is the first connectivity port 100 while not coupling the first electronic installation, switch unit 400 can switch the second pins 210 be coupled to earth terminal, to produce for example switching signal to the second pin 210 of low-voltage level.Now, when if second electronic device and the second connectivity port 200 couple, second electronic device can receive by the second pin 210 switching signal of aforementioned low-voltage level, and entering signal transmission mode according to this makes second electronic device to carry out transfer of data with wireless transmitter 10.
When the first connection status is the first connectivity port 100 while coupling the first electronic installation, switch unit 400 can switch the second pins 210 and not be coupled to earth terminal, to produce for example switching signal to the second pin 210 of high voltage level.Now, when if second electronic device and the second connectivity port 200 couple, that is wireless transmitter 10 couples the first electronic installation and second electronic device simultaneously, second electronic device can receive the switching signal of aforementioned high voltage level by the second pin 210, and enters according to this charge mode.So, second electronic device just can receive the first power supply signal that the first electronic installation provides by the first connectivity port 100 and the second connectivity port 200, with the operation of charging.
Please then with reference to Fig. 2, the schematic diagram of its wireless transmitter that is another embodiment of the present utility model.Wherein, the relevant configuration of wireless transmitter 10 and function mode, can be with reference to the explanation of previous embodiment, therefore do not repeat them here.
In the present embodiment, control unit 300 is more coupled between switch unit 400 and the second connectivity port 200.And switch unit 400 can produce a triggering signal to control unit 300 according to the first connection status, makes control unit 300 produce aforesaid switching signal to the second pin 210, and make second pin 210 these switching signals of output.Wherein, switching signal is in order to indicate wireless transmitter 10 entering signal transmission mode or charge modes.
For instance, when the first connection status is the first connectivity port 100 while not coupling the first electronic installation, switch unit 400 can be according to this first connection status, produces the triggering signal of low-voltage level for example to control unit 300.Then, control unit 300 meetings are according to the triggering signal of this low-voltage level, and corresponding for example switching signal to the second pin 210 of low-voltage level that produces.Now, when if second electronic device and the second connectivity port 200 couple, second electronic device can receive by the second pin 210 switching signal of aforementioned low-voltage level, and entering signal transmission mode according to this makes second electronic device to carry out transfer of data with wireless transmitter 10.
When the first connection status is the first connectivity port 100 while coupling the first electronic installation, switch unit 400 can be according to this first connection status, produces the triggering signal of high voltage level for example to control unit 300.Then, control unit 300 meetings are according to the triggering signal of aforementioned high voltage level, and corresponding for example switching signal to the second pin 210 of high voltage level that produces.Now, when if second electronic device and the second connectivity port 200 couple, that is wireless transmitter 10 couples the first electronic installation and second electronic device simultaneously, second electronic device can receive the switching signal of aforementioned high voltage level by the second pin 210, and enters according to this charge mode.So, second electronic device just can receive the first power supply signal that the first electronic installation provides by the first connectivity port 100 and the second connectivity port 200, with the operation of charging.
In addition, the first connectivity port 100 of the wireless transmitter 10 of previous embodiment and the enforcement of the second connectivity port 200 signal, please refer to as shown in Figure 3.Fig. 3 is the schematic appearance of wireless transmitter of the present utility model.
By the explanation of above-described embodiment, can summarize a kind of mode switching method.Please refer to Fig. 4, its flow chart of steps that is mode switching method of the present utility model.The mode switching method of the present embodiment is suitable for wireless transmitter.In step S410, obtain one first connection status and one second connection status.In step S420, according to the first connection status and the second connection status, control a wireless transmitter and enter a signal transfer mode or a charge mode.
In step S430, according to the first connection status, to switch output one switching signal, wherein switching signal is in order to indicate wireless transmitter entering signal transmission mode or charge mode.Furthermore, according to the first connection status, to switch output switching signal, it comprises the following steps.Produce a triggering signal.According to triggering signal, to produce switching signal.
In sum, the disclosed wireless transmitter of embodiment of the present utility model, by control unit foundation the first connection status of the first connectivity port and the second connection status of the second connectivity port, and make the second pin couple earth terminal by switch unit, so that wireless transmitter entering signal transmission mode, or make the second pin not couple earth terminal by switch unit, so that wireless transmitter enters charge mode.Thus, can effectively promote the service efficiency for portable electronic devices.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (7)
1. a wireless transmitter, is characterized in that, comprising:
One first connectivity port, has one first pin;
One second connectivity port, couples this first connectivity port, and this second connectivity port has one second pin;
One control unit, be coupled between this first connectivity port and this second connectivity port, in order to one second connection status of one first connection status according to this first connectivity port and this second connectivity port, control this wireless transmitter and enter a signal transfer mode or a charge mode; And
One switch unit, be coupled between this first connectivity port and this second connectivity port, in order to according to this first connection status, switch this second pin and do not couple or couple an earth terminal, make this second pin export a switching signal, wherein this switching signal is in order to indicate this wireless transmitter to enter this signal transfer mode or this charge mode.
2. wireless transmitter according to claim 1, is characterized in that, this control unit is more coupled between this switch unit and this second connectivity port.
3. wireless transmitter according to claim 2, it is characterized in that, this switch unit, according to this first connection status, produces a triggering signal to this control unit, make this control unit produce this switching signal to this second pin, and make this second pin export this switching signal.
4. wireless transmitter according to claim 1, is characterized in that, more comprises:
One matching unit, couples this control unit, the control signal producing in order to receive this control unit, and this control signal is carried out to an impedance matching, to produce a matched signal; And
One antenna element, couples this matching unit, in order to receive this matched signal, to produce a wireless signal.
5. wireless transmitter according to claim 1, is characterized in that, this control unit is a microcontroller.
6. wireless transmitter according to claim 1, is characterized in that, this first connectivity port is a general series bus connection port, a plurality of pins that this first pin is this general series bus connection port one of them.
7. wireless transmitter according to claim 1, is characterized in that, this second connectivity port is a portable general series bus connection port, and this second pin is an identification pin of this portable general series bus connection port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320440486.1U CN203504552U (en) | 2013-07-23 | 2013-07-23 | Wireless transmission/reception device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320440486.1U CN203504552U (en) | 2013-07-23 | 2013-07-23 | Wireless transmission/reception device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203504552U true CN203504552U (en) | 2014-03-26 |
Family
ID=50335491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320440486.1U Expired - Fee Related CN203504552U (en) | 2013-07-23 | 2013-07-23 | Wireless transmission/reception device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203504552U (en) |
-
2013
- 2013-07-23 CN CN201320440486.1U patent/CN203504552U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |