CN103716073A - Bluetooth device - Google Patents
Bluetooth device Download PDFInfo
- Publication number
- CN103716073A CN103716073A CN201310748112.0A CN201310748112A CN103716073A CN 103716073 A CN103716073 A CN 103716073A CN 201310748112 A CN201310748112 A CN 201310748112A CN 103716073 A CN103716073 A CN 103716073A
- Authority
- CN
- China
- Prior art keywords
- circuit
- bluetooth
- bluetooth equipment
- wireless charging
- nfc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a Bluetooth device. The Bluetooth device comprises a Bluetooth circuit, an NFC induction circuit and a wireless charging and transmitting device. The NFC induction circuit outputs induction signals when inducing that NFC equipment approaches outside, one path of the induction signals is transmitted to the Bluetooth circuit to control starting of the Bluetooth circuit, and the other path of the induction signals is transmitted to a first switch circuit through a delay circuit. The first switch circuit acts and controls the wireless charging and transmitting device to be started when inducing that continuous output time of the induction signals reaches delay time corresponding to the delay circuit. For the Bluetooth device, a user can adopt two different operating modes, respectively, enabling the NFC equipment to make contact with the Bluetooth device for a short time or placing the NFC equipment on the Bluetooth device for a long time to control Bluetooth of the Bluetooth device to be started independently or control Bluetooth and wireless charging to be started automatically, and therefore actual use needs of the user can be met. In addition, the Bluetooth device can save energy and protect environment by integrating the solar power generation technology.
Description
Technical field
The invention belongs to Wireless Telecom Equipment technical field, specifically, relate to a kind of wireless communications products based on Bluetooth technology design.
Background technology
Bluetooth equipment is a kind of wireless communication electronics product that utilizes Bluetooth technology design, supports short-distance wireless communication, has short, the feature such as connective stability is strong time of delay, has been widely used in the electronic products such as mobile phone, earphone, vehicle-mounted sound box at present.
For some current bluetooth equipment, vehicle-mounted Bluetooth equipment particularly, such as vehicle-mounted Bluetooth acoustic enclosure etc., in order to be user-friendly to, simplify start operation, NFC technology is applied in bluetooth equipment, has realized a kind of and need, by outside NFC equipment near described bluetooth equipment, can control the function of bluetooth equipment Auto Power On.The vehicle-mounted Bluetooth acoustic enclosure of take describes as example, when user wants to play music in mobile phone or answering cell phone, without the switching on and shutting down button on manual operation Baffle Box of Bluetooth, only need support the mobile phone of NFC technology to contact with vehicle-mounted Bluetooth acoustic enclosure oneself, can control Baffle Box of Bluetooth Auto Power On, start Bluetooth chip and mobile phone and match, and after successful matching, by blue-tooth technology, receive the blue-teeth data that mobile phone sends, by Baffle Box of Bluetooth, play music or receive calls.Thus one, not only bluetooth equipment can be user-friendly to, but also the fail safe that driver drives can be further promoted.
In recent years, wireless charging technology was suggested and had obtained fast development, and this technology is without can be by delivery of electrical energy to power device by electric wire, for power device power supply or be that its inner battery charges.In order to facilitate user, be the mobile phone charging of oneself when driving, some vehicle-mounted Bluetooth equipment is applied to wireless charging technology wherein, utilizes vehicle-mounted Bluetooth equipment to carry out wireless charging to mobile phone.
For the bluetooth equipment that is integrated with at present NFC technology and wireless charging technology, when user is placed on bluetooth equipment by mobile phone, bluetooth equipment is opened automatically, and when carrying out Bluetooth communication, charge function is opened in the lump.That is to say, two kinds of functions can not separately be carried out, and this only needs play music or received calls by bluetooth equipment for some, do not need, user that bluetooth equipment charges concerning its mobile phone, obviously can not meet its user demand.
Summary of the invention
The object of the present invention is to provide a kind of can be by function of Bluetooth communication and the wireless charging function independent bluetooth equipment of carrying out separately, to meet better the user demand that user is different.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A bluetooth equipment, comprises Bluetooth circuit, NFC sensor circuit and wireless charging emitter; Described NFC sensor circuit is when sensing that outside has NFC equipment to approach, and output induced signal one tunnel transfers to Bluetooth circuit, controls Bluetooth circuit and opens, and the delay circuit of separately leading up to transfers to the first switching circuit; Described the first switching circuit moves when induced signal continues the corresponding delay time of time arrival delay circuit of output, controls wireless charging emitter and opens.
Further, described the first switching circuit is connected in the wireless charging control loop of wireless charging emitter, when described induced signal continues the corresponding delay time of time arrival delay circuit of output, connect the wireless charging control loop of wireless charging emitter, control wireless charging emitter to outside NFC equipment charge.
Further again, switch ways one end connected system power supply of described the first switching circuit, the other end connects the power supply terminal of wireless charging emitter, and the control end of the first switching circuit connects described delay circuit.
Preferably, be provided with a N-channel MOS pipe in described the first switching circuit, the grid of described N-channel MOS pipe connects delay circuit, drain electrode connected system power supply, and source electrode connects the power supply terminal of wireless charging emitter.
A kind of preferred circuit teaming method as described delay circuit, in described delay circuit, be provided with a resistance and an electric capacity, described resistance directly connects or is connected between the induced signal output of NFC sensor circuit and the grid of N-channel MOS pipe by diode, and described electric capacity is connected between the grid and ground of N-channel MOS pipe.
In order to improve the stability of control, by the induced signal by the output of described NFC sensor circuit via second switch circuit transmission to described Bluetooth circuit, the control end of described second switch circuit connects the first switching circuit, when the first switching circuit is controlled the unlatching of wireless charging emitter, trigger second switch circuit operation, cut off the connection line between Bluetooth circuit and NFC control circuit, guarantee Bluetooth circuit stable operation after startup, be no longer subject to the impact of NFC equipment.
A kind of decision design mode as described second switch circuit, in described second switch circuit, be provided with a P channel MOS tube, the grid of described P channel MOS tube connects the first described switching circuit, and by pull down resistor ground connection, the source electrode of described P channel MOS tube connects the induced signal output of NFC sensor circuit, and drain electrode connects the test side of Bluetooth circuit.
Further; in described bluetooth equipment, be provided with battery; the negative electrode that described battery is connected to a diode; by the induced signal output of the anodic bonding NFC sensor circuit of diode; just the amplitude of the induced signal of NFC sensor circuit output can be limited in the amplitude of cell voltage thus; avoid the induced signal of exporting by NFC sensor circuit because amplitude is too high, to cause the problem of Bluetooth chip damage to occur, play the effect of protection Bluetooth circuit.
In order to save the limited energy, the present invention introduces solar energy generation technology in described bluetooth equipment,, on described bluetooth equipment, solar panel is set, described solar panel is preferably mounted at the upper surface of bluetooth equipment main body outside, converting the solar energy receiving to electric energy, is the circuit system power supply in bluetooth equipment.
Further, in described bluetooth equipment, be also provided with battery, the voltage of exporting by battery and the voltage exported by solar panel, via a gating element gating amplitude Gao mono-road Voltage-output, are formed to system power supply, are the circuit system power supply in bluetooth equipment.
Preferably, described gating element is the double diode device of the differential concatenation of a negative electrode docking, and two anodes of described double diode device connect one to one with battery and solar panel respectively, the described system power supply of negative electrode output.
Compared with prior art, advantage of the present invention and good effect are: the present invention by arranging switching circuit and delay circuit in bluetooth equipment, the Bluetooth function and the wireless charging function timesharing that utilize switching circuit and delay circuit to control bluetooth equipment are opened, user just can adopt NFC equipment short-time contact bluetooth equipment or be placed on for a long time the different operating mode on bluetooth equipment thus, control bluetooth equipment and open separately Bluetooth function or automatically open bluetooth and two functions of wireless charging, then meet the actual use needs of himself.In addition, by solar panel is installed on bluetooth equipment, can convert solar energy to electric energy, for the battery in bluetooth equipment charges or directly carries out wireless charging for outside NFC equipment, not only saved the limited energy, and can be so that bluetooth equipment is more green, environmental protection, energy-conservation.
Read by reference to the accompanying drawings after the detailed description of embodiment of the present invention, it is clearer that the other features and advantages of the invention will become.
Accompanying drawing explanation
Fig. 1 is that bluetooth equipment of the present invention opens for realizing Bluetooth function and wireless charging function timesharing a kind of circuit structure design theory diagram proposing;
Fig. 2 is the circuit theory diagrams of a specific embodiment of the block diagram of circuit structure shown in Fig. 1;
Fig. 3 is the integrated circuit configuration diagram of a specific embodiment of bluetooth equipment proposed by the invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in more detail.
The present embodiment is in order to realize timesharing unlatching control to the Bluetooth function of bluetooth equipment and wireless charging function, in existing bluetooth equipment, set up the first switching circuit and delay circuit, shown in Figure 1, the first switching circuit and delay circuit are connected between NFC sensor circuit and wireless charging emitter, unlatching sequential to wireless charging emitter is carried out time delay control, to realize the selectively unlocking to wireless charging function.Specifically, NFC sensor circuit sense outside have NFC equipment near or when contact, first the induced signal of NFC sensor circuit output is transferred to Bluetooth circuit, control Bluetooth circuit and open, with outside NFC device pairing, open Bluetooth function.During this period, the induced signal of exporting is transferred to delay circuit by NFC sensor circuit simultaneously.If outside NFC equipment is the close of short time or has contacted bluetooth equipment, because the duration by NFC sensor circuit output induced signal does not arrive the corresponding delay time of delay circuit, therefore, delay circuit can trigger switch circuit operation, the closed condition that keeps wireless charging emitter, does not open the wireless charging function of bluetooth equipment.If outside NFC equipment contacts with described bluetooth equipment for a long time, be for example placed directly on bluetooth equipment, NFC sensor circuit can continue to export induced signal.If the duration of NFC sensor circuit output induced signal has arrived the corresponding delay time of delay circuit, delay circuit is controlled the first switching circuit action, connect the wireless charging control loop of wireless charging emitter, the wireless charging emitter starting in bluetooth equipment brings into operation, and outside NFC equipment is carried out to wireless charging.Now, Bluetooth function and the wireless charging function of bluetooth equipment are all opened, and when being outside NFC equipment charge, can also realize the transmission of blue-teeth data.
By carry out foregoing circuit design in bluetooth equipment, user only needs the actual user demand according to oneself, takes different modes of operation, can control bluetooth equipment and automatically open required function.For example: if user uses NFC equipment to contact momently bluetooth equipment, what open is Bluetooth function; If user uses NFC equipment to contact for a long time bluetooth equipment, Bluetooth function and wireless charging function are all opened.
As a kind of preferred design of the present embodiment, preferably the first switching circuit is connected in the current supply circuit of wireless charging emitter, for example, be connected between the system power supply VSYS of bluetooth equipment inside and the power supply terminal of wireless charging emitter.When without startup wireless charging function, cut off the power supply input of wireless charging emitter, make wireless charging emitter power-off shutdown, avoid producing meaningless energy resource consumption; And in the time need to starting the wireless charging function of bluetooth equipment, by delay circuit, control the first switching circuit to move, connect the current supply circuit of wireless charging emitter, make the operation that powers on of wireless charging emitter, outside NFC equipment is carried out to wireless charging.
For the stability that guarantees Bluetooth circuit to control, the present embodiment is preferably set up another switching circuit between the induced signal output of NFC sensor circuit and Bluetooth circuit, it is second switch circuit, shown in Figure 1, at wireless charging emitter, power on after operation, utilize the action of the first switching circuit, trigger second switch circuit operation, and then cut off the induced signal transmission line between Bluetooth circuit and NFC circuit, to guarantee Bluetooth circuit stable operation.In the present embodiment, the described second switch circuit of switch element design that preferably adopts low level conducting, high level to turn-off, receives by the switch controlling signal of the first switching circuit output.When the first switching circuit action, while connecting the current supply circuit of wireless charging emitter, system power supply VSYS is applied to the control end of second switch circuit simultaneously by the first switching circuit, and then the switch ways of controlling second switch circuit disconnects, make Bluetooth circuit no longer receive the induced signal of NFC sensor circuit output, keep stable operation.
As a kind of preferred circuit design of the present embodiment, preferably adopt a first described switching circuit of N-channel MOS pipe Q1 design, select a described second switch circuit of P channel MOS tube Q2 design, shown in Figure 2.The induced signal output that the source electrode of P channel MOS tube Q2 is connected to NFC sensor circuit, in order to guarantee the correct flow direction of signal in circuit, a diode D1 can also further connect between the source electrode of described P channel MOS tube Q2 and the induced signal output of NFC sensor circuit, when satisfaction induction signal normal transmission requires, avoid other signals in circuit to flow backward to NFC sensor circuit.The drain electrode of P channel MOS tube Q2 is connected to Bluetooth circuit, specifically can connect the test side of Bluetooth circuit, also further series diode D3 in this circuit certainly, to guarantee the correct flow direction of signal in circuit.The grid of P channel MOS tube Q2 is passed through to pull down resistor R3 ground connection, and connect the source electrode of described N-channel MOS pipe Q1, receive by the switch controlling signal of N-channel MOS pipe Q1 output.
The grid of described N-channel MOS pipe Q1 is connected to delay circuit, and in the present embodiment, described delay circuit preferably adopts a resistance R 2 and a capacitor C 2 to be formed by connecting, shown in Figure 2.Resistance R 2 is connected between the induced signal output induced signal output of NFC sensor circuit (or be connected to by described diode D1) and the grid of N-channel MOS pipe Q1 of NFC sensor circuit, capacitor C 2 is connected between the grid and ground of described N-channel MOS pipe Q1; The drain electrode connected system power supply VSYS of N-channel MOS pipe Q1, source electrode connects the power supply terminal of described wireless charging emitter.
When NFC sensor circuit senses that outside has NFC equipment to approach, output induced signal transfers to Bluetooth circuit by source electrode, the drain electrode of P channel MOS tube Q2, and the Bluetooth chip of controlling in Bluetooth circuit is opened, and matches with outside NFC equipment.Now, the induced signal of exporting by NFC sensor circuit transfers to capacitor C 2 via resistance R 2 simultaneously, is capacitor C 2 chargings.The parameter value of configuration resistance R 2 and capacitor C 2, the delay time t=R2*C2 of adjusting delay circuit.When NFC sensor circuit continues output induced signal, while making the voltage at capacitor C 2 two ends rise to gradually the cut-in voltage of N-channel MOS pipe Q1, N-channel MOS pipe Q1 conducting, connect the connection line of system power supply VSYS and wireless charging emitter, make the operation that powers on of wireless charging emitter, start outside NFC equipment charge.After N-channel MOS pipe Q1 conducting, system power supply VSYS transfers to the grid of P channel MOS tube Q2 by N-channel MOS pipe Q1 drain electrode and source electrode, make P channel MOS tube Q2 cut-off, cut off the connection line of NFC sensor circuit and Bluetooth circuit, avoid induced signal to exert an influence to the normal operation of Bluetooth circuit.
Certainly, described second switch circuit and the first switching circuit also can be selected other switch elements such as triode, controllable silicon to coordinate simple peripheral circuit to set up and form, for example select the first described switching circuit of NPN type triode design, select the described second switch circuit of positive-negative-positive triode design etc., the present embodiment is not limited in above giving an example.
For the accuracy that guarantees to control, in described NFC sensor circuit one side, can also further connect filter capacitor C1, in Bluetooth circuit one side, can also further connect earth resistance R1, shown in Figure 2.Utilize the interference signal in filter capacitor C1 filtering induced signal transmission line, utilize resistance R 1 when NFC sensor circuit is closed, release and be detained electric charge in the line, to prevent false triggering.
In addition, amplitude for fear of the induced signal of exporting by NFC sensor circuit is too high, Bluetooth chip in Bluetooth circuit is impacted to damage, preferably a diode D2 is connected between the transmission line and the battery in bluetooth equipment of induced signal, for example the negative electrode of diode D2 is connected to battery, the transmission line of anodic bonding induced signal, as shown in Figure 2, so that the amplitude of induced signal is clamped below the amplitude of cell voltage VBAT, guarantee the security of operation of Bluetooth circuit.
In order to save the limited energy, making full use of unlimited natural resources is bluetooth equipment and the power supply of NFC equipment, so that the bluetooth equipment of the present embodiment environmental protection more, energy-conservation, the present embodiment is preferably set up solar panel on described bluetooth equipment, can specifically be arranged on the outer surface on bluetooth equipment main body top, to touch most possibly outside sunlight, and then to convert solar energy to electric energy be the power supply of circuit system in bluetooth equipment, or be the accumulation of energy of charging of battery in bluetooth equipment.
When laid solar panel on bluetooth equipment after, for reach have solar powered in, use solar powered as far as possible, only in the situation that cannot meeting power demands, solar energy just turns the battery powered purpose of design by bluetooth equipment inside, the present embodiment transfers to a gating element by the voltage VBAT exporting by battery and the voltage V_SUN_OUT that exported by solar panel, by gating element, select the high Voltage-output of a road amplitude, as system power supply VSYS, it is the circuit system power supply in bluetooth equipment.
As a kind of preferred design of the present embodiment, the present embodiment selects the double diode device D4 of a differential concatenation as described gating element, is connected between battery and solar panel, shown in Figure 2.In described double diode device D4, the docking of the negative electrode of two diodes, by the anodic bonding battery of one of them diode, the anodic bonding solar panel of another one diode, by the negative electrode output system power supply VSYS of two diodes.
When the output voltage V _ SUN_OUT of solar panel is during higher than cell voltage VBAT, the diode current flow that connects solar panel, using the output voltage V _ SUN_OUT of solar panel as system power supply VSYS, for the circuit system power supply in bluetooth equipment, for example by N-channel MOS pipe Q1, transfer to wireless charging emitter, for the power supply of wireless charging emitter, and then be outside NFC equipment charge by wireless charging emitter.
Meanwhile, the voltage V_SUN_OUT of solar panel output can also be transferred to the charge-discharge control circuit in bluetooth equipment, by charge-discharge control circuit, it is the battery charging accumulation of energy in bluetooth equipment, in order to when there is no sunlight, utilize battery for bluetooth equipment self and the power supply of outside NFC equipment.
When extraneous sunray is weak or there is no sunlight, the voltage V_SUN_OUT exporting by solar panel is lower than cell voltage VBAT, the diode current flow that now connects battery, using the voltage VBAT of battery output as system power supply VSYS, is the circuit system power supply in bluetooth equipment.
Fig. 3 is the circuit system theory diagram of the bluetooth equipment that proposes of the present embodiment, the vehicle-mounted Bluetooth acoustic enclosure of take describes as example, except comprising above-mentioned NFC sensor circuit, solar panel, wireless charging emitter, Bluetooth circuit (can specifically set up and form by Bluetooth chip and peripheral circuit), battery and charge-discharge control circuit, USB interface and Miro_USB interface can also be further set, connect described Bluetooth circuit.Described USB interface and Miro_USB interface both can be used as data-interface, realized the cable data transmission between bluetooth equipment and outside source; Also can be used as charging inlet, when bluetooth equipment external charge power supply, the charging current of charge power supply input is transferred to charge-discharge control circuit, it by charge-discharge control circuit, is the battery charging accumulation of energy of bluetooth equipment inside, or self is as charge power supply, by charge-discharge control circuit and USB interface (or Miro_USB interface), export the electric energy of its battery to outside equipment, such as mobile phone, bluetooth earphone etc., and then adopt traditional wired charging modes, be external equipment charging.
In order to realize audio playing function and call function, in described vehicle-mounted Bluetooth acoustic enclosure, be also provided with audio power amplifier circuit, loud speaker SPK and microphone MIC, shown in Figure 3, when user starts after the Bluetooth function and mobile phone pairing of bluetooth equipment, after the audio signal of exporting by mobile phone receives via bluetooth equipment, export audio power amplifier circuit to and carry out after power amplification processing, drive loud speaker SPK to play the music in mobile phone.When having telephone access or user need to call, microphone MIC can receive user speech, via Bluetooth circuit, is sent to mobile phone, and then is sent to the other side by mobile phone; And the other side's voice also can be sent to Baffle Box of Bluetooth via mobile phone, via Baffle Box of Bluetooth, play to the machine user, realize call function.
Certainly, on described bluetooth equipment, button and indicator light can also be further set, connect respectively described Bluetooth circuit, as shown in Figure 3.Thus one, user can also control bluetooth equipment by operation push-button and start required function, and observes the current operating state of bluetooth equipment by indicator light.
The bluetooth equipment that the present embodiment proposes can utilize solar energy, wireless charging emitter and USB interface for outside equipment charge, and function of Bluetooth communication can be used separately, or together use with wireless charging function, when meeting the different user demands of user, make that user's is more convenient to operate, quick.
Certainly; above-mentioned explanation is not limitation of the present invention; the present invention is also not limited in above-mentioned giving an example, and the variation that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement, also should belong to protection scope of the present invention.
Claims (10)
1. a bluetooth equipment, comprises Bluetooth circuit, NFC sensor circuit and wireless charging emitter; It is characterized in that: described NFC sensor circuit is when sensing that outside has NFC equipment to approach, and output induced signal one tunnel transfers to Bluetooth circuit, controls Bluetooth circuit and opens, and the delay circuit of separately leading up to transfers to the first switching circuit; Described the first switching circuit moves when induced signal continues the corresponding delay time of time arrival delay circuit of output, controls wireless charging emitter and opens.
2. bluetooth equipment according to claim 1, it is characterized in that: described the first switching circuit is connected in the wireless charging control loop of wireless charging emitter, when described induced signal continues the corresponding delay time of time arrival delay circuit of output, connect the wireless charging control loop of wireless charging emitter, control wireless charging emitter to outside NFC equipment charge.
3. bluetooth equipment according to claim 2, it is characterized in that: in described the first switching circuit, be provided with a N-channel MOS pipe, the grid of described N-channel MOS pipe connects delay circuit, drain electrode connected system power supply, and source electrode connects the power supply terminal of wireless charging emitter.
4. bluetooth equipment according to claim 3, it is characterized in that: in described delay circuit, be provided with a resistance and an electric capacity, described resistance directly connects or is connected between the induced signal output of NFC sensor circuit and the grid of N-channel MOS pipe by diode, and described electric capacity is connected between the grid and ground of N-channel MOS pipe.
5. according to the bluetooth equipment described in any one in claim 1 to 4, it is characterized in that: the induced signal by the output of described NFC sensor circuit via second switch circuit transmission to described Bluetooth circuit, the control end of described second switch circuit connects the first switching circuit, when the first switching circuit is controlled the unlatching of wireless charging emitter, trigger second switch circuit operation, cut off the connection line between Bluetooth circuit and NFC control circuit.
6. bluetooth equipment according to claim 5, it is characterized in that: in described second switch circuit, be provided with a P channel MOS tube, the grid of described P channel MOS tube connects the first described switching circuit, and by pull down resistor ground connection, the source electrode of described P channel MOS tube connects the induced signal output of NFC sensor circuit, and drain electrode connects the test side of Bluetooth circuit.
7. according to the bluetooth equipment described in any one in claim 1 to 4, it is characterized in that: in described bluetooth equipment, be provided with battery, described battery connects the negative electrode of a diode, the induced signal output of the anodic bonding NFC sensor circuit of described diode, is limited to the amplitude of the induced signal of NFC sensor circuit output in the amplitude of cell voltage.
8. according to the bluetooth equipment described in any one in claim 1 to 4, it is characterized in that: on described bluetooth equipment, be also provided with solar panel, described solar panel is arranged on the upper surface of bluetooth equipment main body outside, converting the solar energy receiving to electric energy, is the circuit system power supply in bluetooth equipment.
9. bluetooth equipment according to claim 8, it is characterized in that: in described bluetooth equipment, be provided with battery, the voltage of exporting by battery and the voltage of exporting by solar panel are via a gating element gating amplitude Gao mono-road Voltage-output, forming system power supply, is the circuit system power supply in bluetooth equipment.
10. bluetooth equipment according to claim 9, it is characterized in that: described gating element is the double diode device of the differential concatenation of a negative electrode docking, two anodes of described double diode device connect one to one with battery and solar panel respectively, the described system power supply of negative electrode output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748112.0A CN103716073B (en) | 2013-12-31 | 2013-12-31 | Bluetooth device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748112.0A CN103716073B (en) | 2013-12-31 | 2013-12-31 | Bluetooth device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103716073A true CN103716073A (en) | 2014-04-09 |
| CN103716073B CN103716073B (en) | 2015-05-20 |
Family
ID=50408719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310748112.0A Active CN103716073B (en) | 2013-12-31 | 2013-12-31 | Bluetooth device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103716073B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536314A (en) * | 2014-12-04 | 2015-04-22 | 潍坊歌尔电子有限公司 | NFC-based startup control circuit, method and electronic device |
| CN104535939A (en) * | 2014-12-26 | 2015-04-22 | 青岛歌尔声学科技有限公司 | Electronic product with NFC function |
| CN104732265A (en) * | 2015-03-31 | 2015-06-24 | 苏州海博智能系统有限公司 | Bluetooth intelligent card chip, Bluetooth intelligent card and Bluetooth connection activation method thereof |
| CN105187971A (en) * | 2015-09-24 | 2015-12-23 | 青岛歌尔声学科技有限公司 | Apparatus, system and method for charging and turning on earphone |
| WO2016015376A1 (en) * | 2014-07-31 | 2016-02-04 | 北京升哲科技有限公司 | Beacon device control method and beacon device |
| CN105429231A (en) * | 2015-12-23 | 2016-03-23 | 惠州Tcl移动通信有限公司 | Mobile terminal, wireless charging device, wireless charging system and wireless charging method |
| WO2016192061A1 (en) * | 2015-06-03 | 2016-12-08 | Global Silicon Limited | A Near Field Communication Enabled Device |
| CN106817650A (en) * | 2015-12-01 | 2017-06-09 | 青岛众海汇智能源科技有限责任公司 | A kind of wireless charging audio amplifier, control method and control device |
| CN109391042A (en) * | 2018-12-18 | 2019-02-26 | 重庆长安汽车股份有限公司 | Onboard wireless charger and method with near-field communication |
| CN110475175A (en) * | 2019-08-28 | 2019-11-19 | 刘正阳 | A kind of method and device for wireless headset charging |
| CN114758679A (en) * | 2022-05-05 | 2022-07-15 | 汇钜电科(东莞)实业有限公司 | Mobile hard disk, hard disk data interaction system and hard disk data interaction method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101536345A (en) * | 2006-11-15 | 2009-09-16 | Nxp股份有限公司 | Near field communication (NFC) activation |
| US20120034867A1 (en) * | 2010-08-09 | 2012-02-09 | Research In Motion Limited | Communication system providing context-based mobile wireless communications device power consumption management and related methods |
| CN102640426A (en) * | 2009-09-24 | 2012-08-15 | 捷讯研究有限公司 | Mobile wireless communications device, method and system using magnetic sensor and activated NFC circuit for establishing communications between mobile wireless communications devices |
| CN203645668U (en) * | 2013-12-31 | 2014-06-11 | 青岛歌尔声学科技有限公司 | Bluetooth device |
-
2013
- 2013-12-31 CN CN201310748112.0A patent/CN103716073B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101536345A (en) * | 2006-11-15 | 2009-09-16 | Nxp股份有限公司 | Near field communication (NFC) activation |
| CN102640426A (en) * | 2009-09-24 | 2012-08-15 | 捷讯研究有限公司 | Mobile wireless communications device, method and system using magnetic sensor and activated NFC circuit for establishing communications between mobile wireless communications devices |
| US20120034867A1 (en) * | 2010-08-09 | 2012-02-09 | Research In Motion Limited | Communication system providing context-based mobile wireless communications device power consumption management and related methods |
| CN203645668U (en) * | 2013-12-31 | 2014-06-11 | 青岛歌尔声学科技有限公司 | Bluetooth device |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016015376A1 (en) * | 2014-07-31 | 2016-02-04 | 北京升哲科技有限公司 | Beacon device control method and beacon device |
| CN104536314A (en) * | 2014-12-04 | 2015-04-22 | 潍坊歌尔电子有限公司 | NFC-based startup control circuit, method and electronic device |
| CN104535939B (en) * | 2014-12-26 | 2017-06-09 | 青岛歌尔声学科技有限公司 | A kind of electronic product with NFC function |
| CN104535939A (en) * | 2014-12-26 | 2015-04-22 | 青岛歌尔声学科技有限公司 | Electronic product with NFC function |
| CN104732265A (en) * | 2015-03-31 | 2015-06-24 | 苏州海博智能系统有限公司 | Bluetooth intelligent card chip, Bluetooth intelligent card and Bluetooth connection activation method thereof |
| CN108235820A (en) * | 2015-06-03 | 2018-06-29 | 全球硅片有限公司 | A kind of near-field communication enables equipment |
| WO2016192061A1 (en) * | 2015-06-03 | 2016-12-08 | Global Silicon Limited | A Near Field Communication Enabled Device |
| CN108235820B (en) * | 2015-06-03 | 2021-10-22 | 全球硅片有限公司 | Near field communication enables equipment |
| CN105187971A (en) * | 2015-09-24 | 2015-12-23 | 青岛歌尔声学科技有限公司 | Apparatus, system and method for charging and turning on earphone |
| CN105187971B (en) * | 2015-09-24 | 2019-02-15 | 青岛歌尔声学科技有限公司 | A kind of earphone charging opening device, system and method |
| CN106817650A (en) * | 2015-12-01 | 2017-06-09 | 青岛众海汇智能源科技有限责任公司 | A kind of wireless charging audio amplifier, control method and control device |
| CN105429231A (en) * | 2015-12-23 | 2016-03-23 | 惠州Tcl移动通信有限公司 | Mobile terminal, wireless charging device, wireless charging system and wireless charging method |
| CN109391042A (en) * | 2018-12-18 | 2019-02-26 | 重庆长安汽车股份有限公司 | Onboard wireless charger and method with near-field communication |
| CN110475175A (en) * | 2019-08-28 | 2019-11-19 | 刘正阳 | A kind of method and device for wireless headset charging |
| CN110475175B (en) * | 2019-08-28 | 2021-05-28 | 刘正阳 | Method and device for charging wireless earphone |
| CN114758679A (en) * | 2022-05-05 | 2022-07-15 | 汇钜电科(东莞)实业有限公司 | Mobile hard disk, hard disk data interaction system and hard disk data interaction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103716073B (en) | 2015-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103716073B (en) | Bluetooth device | |
| CN206077633U (en) | A kind of In-Ear wireless headset | |
| CN106060693B (en) | Bluetooth headset with audio plug and control method thereof | |
| CN204408593U (en) | A kind of bluetooth earphone that can be changed into wired earphone | |
| CN101640552A (en) | Bluetooth device | |
| CN207802280U (en) | A kind of wireless headset charging unit with wireless charging function | |
| CN110830868A (en) | System and method for controlling earphone through charging bin | |
| CN103441550A (en) | Mobile phone wireless charging device capable of displaying charging information real time | |
| CN203645668U (en) | Bluetooth device | |
| CN110475171B (en) | Wireless earphone assembly and earphone box assembly | |
| CN203859871U (en) | Vehicle-mounted Bluetooth headset having intelligent control pedestal | |
| CN203720788U (en) | Stylus and portable terminal | |
| CN106131722A (en) | A kind of bluetooth earphone control method | |
| CN210246374U (en) | Charging base for communicating with Bluetooth headset | |
| CN105186615B (en) | Intelligent power supply module | |
| CN209914022U (en) | Noise reduction earphone | |
| CN209627646U (en) | A kind of novel intelligent charging bluetooth earphone box | |
| CN204014012U (en) | A kind of audio amplifier with wireless charging receiver | |
| CN203840507U (en) | Bluetooth stereo | |
| CN107996027B (en) | Earphone control device and wired earphone | |
| CN203312862U (en) | Electric vehicle charger remote controller | |
| CN206349784U (en) | Charger and charge control system | |
| CN104283289A (en) | Bluetooth charging device and charging control method | |
| CN212677356U (en) | Wireless charging Bluetooth earphone | |
| CN209693033U (en) | A kind of audio system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |