CN105491684A - Method and system for automatically connecting on-board host computer and Bluetooth device - Google Patents
Method and system for automatically connecting on-board host computer and Bluetooth device Download PDFInfo
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- CN105491684A CN105491684A CN201510793581.3A CN201510793581A CN105491684A CN 105491684 A CN105491684 A CN 105491684A CN 201510793581 A CN201510793581 A CN 201510793581A CN 105491684 A CN105491684 A CN 105491684A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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Abstract
The invention discloses a method and system for automatically connecting an on-board host computer and a Bluetooth device. The method comprises the following steps: judging whether the connection is successful; if not, then judging whether a next Bluetooth device is present in a list of paired Bluetooth devices; ifyes, then automatically connecting the next Bluetooth device, and returning to continue to judge. According to the method and system for automatically connecting the on-board host computer and the Bluetooth device provided by the invention, through an optimized design, the technical problem that for a conventional on-board host Bluetooth connection means, automatic Bluetooth connection can be only performed with the first one in the Bluetooth device list , and other Bluetooth devices in the list need to be connected manually can be solved; for cars used for families, different users can automatically perform Bluetooth connection only by starting Bluetooth functions of a mobile phone and the on-board host computer, so that the convenience of the Bluetooth function of the on-board host computer and the mobile phone can be improved.
Description
Technical field
The present invention relates to automobile wireless network to connect and communication technique field, particularly relate to oneself method and system of being dynamically connected of a kind of on-vehicle host and bluetooth equipment.
Background technology
Vehicular bluetooth telephone is the utility function popularized, and on automobile, car owner connects mobile phone with blue teeth wireless, is carried out the operations such as telephone receiving by on-vehicle host.The design that current on-vehicle host bluetooth connects is generally that other bluetooth equipments in list need manually to connect with first of the list of pairing bluetooth equipment from being dynamically connected.In family saloon use procedure, often that kinsfolk is used alternatingly automobile, after the mobile phone of member's first is connected to on-vehicle host, the mobile phone of member's first is in the Section 1 of the pairing bluetooth equipment list of on-vehicle host, and when member's second uses, even if the mobile phone of member's second, also in the pairing bluetooth equipment list of on-vehicle host, still needs manually to carry out attended operation.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of on-vehicle host and bluetooth equipment from the method and system be dynamically connected, be intended to solve existing on-vehicle host with bluetooth equipment connected mode is fixed, cannot carry out with other bluetooth equipments the problem that oneself is dynamically connected.
Technical scheme of the present invention is as follows:
On-vehicle host and bluetooth equipment, from the method be dynamically connected, wherein, comprise step:
Steps A, startup on-vehicle host Bluetooth function, obtain the bluetooth equipment list that on-vehicle host has been matched;
Step B: judge whether user carries out the operation manually connected, and if so, then manually carries out attended operation according to user; If the operation manually do not connected, then perform step C;
Step C: judge whether have bluetooth equipment in the bluetooth equipment list of having matched, perform step D if had;
Step D: according to the bluetooth equipment order in the bluetooth equipment list of having matched, automatically connect first bluetooth equipment in list;
Step e: judge that whether connection is successful, if not success, perform step F;
Step F: judge whether the bluetooth equipment list of having matched has next bluetooth equipment, if had, performs step G;
Step G: be dynamically connected next bluetooth equipment certainly, and be back to step e.
Described on-vehicle host and bluetooth equipment are from the method be dynamically connected, and wherein, described bluetooth equipment is mobile phone.
Described on-vehicle host and bluetooth equipment are from the method be dynamically connected, and wherein, in described steps A, the pairing number of times according to bluetooth equipment sorts to the bluetooth equipment matched, and form the bluetooth equipment list of having matched.
Described on-vehicle host and bluetooth equipment are from the method be dynamically connected, and wherein, in described steps A, the pairing time according to bluetooth equipment sorts to the bluetooth equipment matched, and form the bluetooth equipment list of having matched.
Described on-vehicle host and bluetooth equipment are from the method be dynamically connected, and wherein, in described step e, if successful connection, then flow process terminates.
On-vehicle host and bluetooth equipment, from the system be dynamically connected, wherein, comprising:
List acquisition module, for starting on-vehicle host Bluetooth function, obtains the bluetooth equipment list that on-vehicle host has been matched;
Manual connection judgment module, for judging whether user carries out the operation manually connected, and if so, then manually carries out attended operation according to user; If the operation manually do not connected, then perform bluetooth equipment first judge module;
First bluetooth equipment judge module, for judging whether have bluetooth equipment in the bluetooth equipment list of having matched, if there is execution first link block automatically;
First automatic link block, for according to the bluetooth equipment order in the bluetooth equipment list of having matched, connects first bluetooth equipment in list automatically;
Successful connection judge module, for judging that whether connection is successful, if not success, performs the second bluetooth equipment judge module;
Second bluetooth equipment judge module, for judging whether the bluetooth equipment list of having matched has next bluetooth equipment, if had, performs the second automatic link block;
Second automatic link block, for the next bluetooth equipment that is certainly dynamically connected.
Described on-vehicle host and bluetooth equipment are from the system be dynamically connected, and wherein, described bluetooth equipment is mobile phone.
Described on-vehicle host and bluetooth equipment are from the system be dynamically connected, and wherein, in described list acquisition module, the pairing number of times according to bluetooth equipment sorts to the bluetooth equipment matched, and form the bluetooth equipment list of having matched.
Described on-vehicle host and bluetooth equipment are from the system be dynamically connected, and wherein, in described list acquisition module, the pairing time according to bluetooth equipment sorts to the bluetooth equipment matched, and form the bluetooth equipment list of having matched.
Beneficial effect: the present invention passes through optimal design, solve existing on-vehicle host bluetooth connected mode only with first of bluetooth equipment list from being dynamically connected, other bluetooth equipments in list need the technical problem manually carrying out connecting, for the car that family uses, different users only needs the Bluetooth function of starting hand-set and on-vehicle host just can automatically carry out bluetooth to be connected to, to improve the convenience of on-vehicle host-mobile phone bluetooth function.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method preferred embodiment that a kind of on-vehicle host of the present invention and bluetooth equipment are dynamically connected certainly.
Fig. 2 is bluetooth equipment row tableau format schematic diagram in the present invention.
Embodiment
The invention provides a kind of on-vehicle host and bluetooth equipment from the method and system be dynamically connected, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
A kind of on-vehicle host of the present invention and bluetooth equipment are from the method be dynamically connected, and it comprises step:
Step S11, startup on-vehicle host Bluetooth function, obtain the bluetooth equipment list that on-vehicle host has been matched;
Step S12: judge whether user carries out the operation manually connected, and if so, then manually carries out attended operation according to user; If the operation manually do not connected, then perform step S13;
Step S13: judge whether have bluetooth equipment in the bluetooth equipment list of having matched, perform step S14 if had;
Step S14: according to the bluetooth equipment order in the bluetooth equipment list of having matched, automatically connect first bluetooth equipment in list;
Step S15: judge that whether connection is successful, if not success, perform step S16;
Step S16: judge whether the bluetooth equipment list of having matched has next bluetooth equipment, if had, performs step S17;
Step S17: be dynamically connected next bluetooth equipment certainly, and be back to step S15.
The present invention passes through optimal design, solve existing on-vehicle host bluetooth only with first of the bluetooth equipment list of pairing from being dynamically connected, other bluetooth equipments in list need the technical problem manually carrying out connecting, for the car that family uses, different users only needs the Bluetooth function opening bluetooth equipment and on-vehicle host just can automatically carry out bluetooth to be connected to, so invention increases the convenience of on-vehicle host-bluetooth equipment Bluetooth function.Bluetooth equipment in the present invention can be mobile phone, can certainly be that flat board waits mobile terminal.
Existing on-vehicle host bluetooth connect only with first of the list of pairing bluetooth equipment from being dynamically connected, in the embodiment of the present invention, after starting the Bluetooth function of on-vehicle host and mobile phone, first mobile phone in the list of devices that the bluetooth of on-vehicle host has been matched from being dynamically connected, as " HTCD816t " in Fig. 2.
Each mobile phone in the list of devices that the Bluetooth function that the present invention then can realize on-vehicle host has matched from being dynamically connected, as " millet mobile phone ", " Samsung a8 ", " blackberry, blueberry Q20 ", " Huawei's honor 7 " etc. in Fig. 2, its realization flow as shown in Figure 1:
Start;
Step S1: the Bluetooth function starting on-vehicle host, obtain the bluetooth equipment list of having matched, this list is as shown in Figure 2;
Step S2: judge whether user carries out the operation manually connected, and if so, then manually carry out attended operation according to user, now flow process terminates; If the operation manually do not connected, then perform step S3;
Step S3: judge whether the bluetooth equipment list of having matched has bluetooth equipment, perform step S4 if had; If no, then flow process terminates.
Step S4: according to the bluetooth equipment order in the bluetooth equipment list of having matched, in automatic connection list, first bluetooth equipment is as mobile phone, as " HTCD816t " in automatic connection layout 2;
Step S5: judge that whether connection is successful, if not success, perform step S6; If successful connection in this step, successful matching is described, then flow process terminates.
Step S6: judge whether the bluetooth equipment list of having matched has next bluetooth equipment, if had, as " millet mobile phone " in Fig. 2, performs step S7; If no, connection failure is described, then flow process terminates.
Step S7: according to the bluetooth equipment tab sequential of having matched, be dynamically connected next mobile phone certainly, as " millet mobile phone " in automatic connection layout 2 embodiment.And then turn back in step S5 and continue to judge whether successful connection, if successful connection, terminate, if connect unsuccessful, then continue to judge whether the bluetooth equipment list of having matched has next bluetooth equipment, and perform follow-up step.
Terminate.
In described step S1, the pairing number of times according to bluetooth equipment sorts to the bluetooth equipment matched, and forms the bluetooth equipment list of having matched.Because the order of connection in the present invention is the equipment order according to list, its order of bluetooth equipment list is particularly important.In the present invention, bluetooth equipment list device order can be determined according to pairing number of times, and it is more that such as certain bluetooth equipment and on-vehicle host are connected number of times, then sort more forward, otherwise to be connected number of times fewer for bluetooth equipment and on-vehicle host, then sort more rearward.
In described step S1, the pairing time according to bluetooth equipment sorts to the bluetooth equipment matched, and forms the bluetooth equipment list of having matched.Except above-mentioned to determine according to pairing number of times except, can also determine sequence according to the pairing time, the bluetooth equipment namely more closely connected, then sort more forward, otherwise then sequence is more rearward.
Certainly, the present invention preferably carries out integrated treatment to above-mentioned two kinds of modes, namely after obtaining the rank of each bluetooth equipment respectively according to above two kinds of modes, then a weighted value is given by each mode, such as the mode of pairing number of times gives weighted value 0.4, for the pairing time gives weighted value 0.6, so when its rank under the mode of pairing number of times of a bluetooth equipment is 2, its rank under the mode of pairing time is 3, and so its final mark is 0.8+1.8=2.6, preferably sorts according to mark height, mark is high, then sort high, mark is low, then sort low.
On-vehicle host bluetooth in the present invention can adopt bi-processor architecture, comprise host CPU and Bluetooth chip, host CPU wherein can adopt high performance 32 bit processor MCF5251, Bluetooth chip can adopt the Bluecore5-MM of CSR, adopt UART as the interface of two processors, wherein, USBHOST, audio file decoder, CAN controller, man-machine interface all realizes on host CPU, USBHOST wherein connects USB flash disk interface, CAN controller connects vehicle-mounted CAN network, man-machine interface connects liquid crystal display screen and press key lamp, host CPU also can connect external RAM and outside FLASH.Bluecore5-MM mainly realizes bluetooth communication and corresponding section agreement.Bluecore5-MM is encapsulated in the structure of 8*8*1.2mm, is integrated with bluetooth MAC layer and baseband I C in this structure, and the transmitting power of this Bluetooth chip and received power reach+8dBm and-90dBm respectively, need not can realize the scope of Class2 by outside power amplifier.It provides the protocol stack of compatible bluetooth 2.0 specification with the form of firmware, and inside provides automatic calibration and built-in self-test mechanism.Described Bluetooth chip inside contains 16 MCU, can external 32MbitsFlash, for completing protocol stack and application program, in addition described Bluetooth chip is also integrated with the DSP that a disposal ability reaches 64MIPS, for this Bluetooth chip, adjustable determines the PSKEY value of RF characteristic, and such as Crystaltrim, can guarantee that all bluetooth equipments can searchedly arrive like this.
Exchanges data between host CPU and Bluecore5-MM adopts the mode of communication frames, adopt frame head (0 × 55+0 × aa)+ID(to indicate the implication of this frame)+DLC(data fields length)+DATA(data)+CRC16(16 position CRC check) form transmit, and data can store between untreated to adopt the mode of buffering area to ensure.
Host CPU is to Bluecore5-MM mainly man-machine interface order, and such as receive calls, hang up, call out maintenance, activate security schema etc., its data volume is little and interFrameGap is long, so can effective Storage and Processing.Then a large amount of transfer of data may be had at short notice from Bluecore5-MM to host CPU, store and the correctness of order process in order to ensure data, the mode of opening up first-in first-out (FIFO) buffering area at host CPU end can be adopted, guarantee data buffer storage and order process.
Based on said method, the present invention also provides a kind of on-vehicle host and bluetooth equipment from the system preferred embodiment be dynamically connected, and it comprises:
List acquisition module, for starting on-vehicle host Bluetooth function, obtains the bluetooth equipment list that on-vehicle host has been matched;
Manual connection judgment module, for judging whether user carries out the operation manually connected, and if so, then manually carries out attended operation according to user; If the operation manually do not connected, then perform bluetooth equipment first judge module;
First bluetooth equipment judge module, for judging whether have bluetooth equipment in the bluetooth equipment list of having matched, if there is execution first link block automatically;
First automatic link block, for according to the bluetooth equipment order in the bluetooth equipment list of having matched, connects first bluetooth equipment in list automatically;
Successful connection judge module, for judging that whether connection is successful, if not success, performs the second bluetooth equipment judge module;
Second bluetooth equipment judge module, for judging whether the bluetooth equipment list of having matched has next bluetooth equipment, if had, performs the second automatic link block;
Second automatic link block, for the next bluetooth equipment that is certainly dynamically connected.
Further, described bluetooth equipment is mobile phone.
Further, in described list acquisition module, the pairing number of times according to bluetooth equipment sorts to the bluetooth equipment matched, and forms the bluetooth equipment list of having matched.
Further, in described list acquisition module, the pairing time according to bluetooth equipment sorts to the bluetooth equipment matched, and forms the bluetooth equipment list of having matched.
Ins and outs about above-mentioned module are existing in method above to be described in detail, therefore repeats no more.
In sum, the present invention passes through optimal design, solve existing on-vehicle host bluetooth connected mode only with first of bluetooth equipment list from being dynamically connected, other bluetooth equipments in list need the technical problem manually carrying out connecting, for the car that family uses, different users only needs the Bluetooth function of starting hand-set and on-vehicle host just can automatically carry out bluetooth to be connected to, to improve the convenience of on-vehicle host-mobile phone bluetooth function.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to claims of the present invention.
Claims (9)
1. on-vehicle host and bluetooth equipment are from the method be dynamically connected, and it is characterized in that, comprise step:
Steps A, startup on-vehicle host Bluetooth function, obtain the bluetooth equipment list that on-vehicle host has been matched;
Step B: judge whether user carries out the operation manually connected, and if so, then manually carries out attended operation according to user; If the operation manually do not connected, then perform step C;
Step C: judge whether have bluetooth equipment in the bluetooth equipment list of having matched, perform step D if had;
Step D: according to the bluetooth equipment order in the bluetooth equipment list of having matched, automatically connect first bluetooth equipment in list;
Step e: judge that whether connection is successful, if not success, perform step F;
Step F: judge whether the bluetooth equipment list of having matched has next bluetooth equipment, if had, performs step G;
Step G: be dynamically connected next bluetooth equipment certainly, and be back to step e.
2. on-vehicle host according to claim 1 and bluetooth equipment are from the method be dynamically connected, and it is characterized in that, described bluetooth equipment is mobile phone.
3. on-vehicle host according to claim 1 and bluetooth equipment are from the method be dynamically connected, and it is characterized in that, in described steps A, the pairing number of times according to bluetooth equipment sorts to the bluetooth equipment matched, and form the bluetooth equipment list of having matched.
4. on-vehicle host according to claim 1 and bluetooth equipment are from the method be dynamically connected, and it is characterized in that, in described steps A, the pairing time according to bluetooth equipment sorts to the bluetooth equipment matched, and form the bluetooth equipment list of having matched.
5. on-vehicle host according to claim 1 and bluetooth equipment are from the method be dynamically connected, and it is characterized in that, in described step e, if successful connection, then flow process terminates.
6. on-vehicle host and bluetooth equipment are from the system be dynamically connected, and it is characterized in that, comprising:
List acquisition module, for starting on-vehicle host Bluetooth function, obtains the bluetooth equipment list that on-vehicle host has been matched;
Manual connection judgment module, for judging whether user carries out the operation manually connected, and if so, then manually carries out attended operation according to user; If the operation manually do not connected, then perform bluetooth equipment first judge module;
First bluetooth equipment judge module, for judging whether have bluetooth equipment in the bluetooth equipment list of having matched, if there is execution first link block automatically;
First automatic link block, for according to the bluetooth equipment order in the bluetooth equipment list of having matched, connects first bluetooth equipment in list automatically;
Successful connection judge module, for judging that whether connection is successful, if not success, performs the second bluetooth equipment judge module;
Second bluetooth equipment judge module, for judging whether the bluetooth equipment list of having matched has next bluetooth equipment, if had, performs the second automatic link block;
Second automatic link block, for the next bluetooth equipment that is certainly dynamically connected.
7. on-vehicle host according to claim 6 and bluetooth equipment are from the system be dynamically connected, and it is characterized in that, described bluetooth equipment is mobile phone.
8. on-vehicle host according to claim 6 and bluetooth equipment are from the system be dynamically connected, it is characterized in that, in described list acquisition module, the pairing number of times according to bluetooth equipment sorts to the bluetooth equipment matched, and forms the bluetooth equipment list of having matched.
9. on-vehicle host according to claim 6 and bluetooth equipment are from the system be dynamically connected, it is characterized in that, in described list acquisition module, the pairing time according to bluetooth equipment sorts to the bluetooth equipment matched, and forms the bluetooth equipment list of having matched.
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| CN201510793581.3A CN105491684A (en) | 2015-11-17 | 2015-11-17 | Method and system for automatically connecting on-board host computer and Bluetooth device |
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| CN109257727A (en) * | 2018-09-11 | 2019-01-22 | 浙江每日互动网络科技股份有限公司 | A method of obtaining mobile terminal and on-vehicle Bluetooth match information |
| CN109413629A (en) * | 2018-11-20 | 2019-03-01 | 智车优行科技（北京）有限公司 | Bluetooth reconnection method |
| CN109788438A (en) * | 2019-02-11 | 2019-05-21 | 胡金星 | A kind of intelligent navigation car networking system based on big data |
| CN110189452A (en) * | 2019-06-06 | 2019-08-30 | 广州小鹏汽车科技有限公司 | Access processing method, device, system and the vehicle of car key |
| CN110602636A (en) * | 2019-09-18 | 2019-12-20 | 中国联合网络通信集团有限公司 | Terminal Bluetooth switch control method, server and terminal |
| CN110856150A (en) * | 2018-08-21 | 2020-02-28 | 上海擎感智能科技有限公司 | Vehicle, vehicle-mounted Bluetooth device thereof and automatic connection method of Bluetooth device |
| CN110896568A (en) * | 2018-09-13 | 2020-03-20 | 上海博泰悦臻电子设备制造有限公司 | Automatic connection method based on vehicle-mounted Bluetooth and vehicle |
| WO2023005274A1 (en) * | 2021-07-26 | 2023-02-02 | 中兴通讯股份有限公司 | Bluetooth connection method, bluetooth device, system, electronic device and storage medium |
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| CN110896568A (en) * | 2018-09-13 | 2020-03-20 | 上海博泰悦臻电子设备制造有限公司 | Automatic connection method based on vehicle-mounted Bluetooth and vehicle |
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| WO2023005274A1 (en) * | 2021-07-26 | 2023-02-02 | 中兴通讯股份有限公司 | Bluetooth connection method, bluetooth device, system, electronic device and storage medium |
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