CN104104414A - Communication method for multiple bluetooth devices and forwarding method for bluetooth device matching information - Google Patents
Communication method for multiple bluetooth devices and forwarding method for bluetooth device matching information Download PDFInfo
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Abstract
Provided is a forwarding method for bluetooth device matching information. The method comprises the steps that a bluetooth slave device is matched with a first bluetooth master device; and after completion of matching of the first bluetooth master device and the bluetooth slave device, the matching information is saved and transmitted to a target device. With application of the aforementioned technical scheme, the matching information can be transmitted to other bluetooth master devices under the situation of successful matching of one bluetooth master device so that other bluetooth master devices are assisted to be successfully communicated with the bluetooth slave device, and thus a vehicle can be controlled by the multiple bluetooth devices.
Description
Technical field
The present invention relates to mechanics of communication, particularly the control technology of vehicle-mounted Bluetooth equipment.
Background technology
At present bluetooth equipment communication is all to adopt the function that could realize communication after successful matching one to one, the bluetooth communication of low-power consumption bluetooth equipment and smart mobile phone Samsung mobile phone (bluetooth master) of take is example, low-power consumption bluetooth is from equipment (being designated as products A) can match once with Samsung mobile phone, the relevant parameter of automobile that products A is installed by bluetooth 4.0 safety, be transferred to Samsung mobile phone, user can be according to the relevant parameter (particular content of automobile on Samsung mobile phone, as driving recording), the associative operation of adjustment automobile (particular content, as open air-conditioning).
But use after this matching method, products A just can not be carried out data communication with other low-power consumption bluetooth masters, want to carry out data communication with other other low-power consumption bluetooth masters, must allow the low-power consumption bluetooth master of required communication again match with products A, will override like this Samsung mobile phone matching above, before the Samsung mobile phone that matched just can not be again with products A communication.
Have in addition and realize a plurality of bluetooth masters to have the same bluetooth of authority be to produce separately independently pairing code by pairing repeatedly from the connect method that then starts data communication of equipment, all pairing codes are kept in products A and main equipment separately, although realized so a plurality of bluetooth masters but will, through repeatedly matching, lack flexibility, more be not easy to management and safety.
As mentioned above, existing matching method is to have a low-power consumption bluetooth master to have authority to communicate by letter from device security with a low-power consumption bluetooth, or realizes as the above-described repeatedly method of pairing by more loaded down with trivial details mode.
Summary of the invention
The invention provides a kind of new matching method, the mode that adopts unpaired message to pass on, solves in prior art the technical problem that many bluetooth equipments cannot be realized communication.
The present invention solves the problems of the technologies described above the scheme designing to be: a kind of forwarding method of bluetooth equipment unpaired message comprises the following steps: A. bluetooth is matched from equipment and the first bluetooth master; B. the first bluetooth master with bluetooth from device pairing completes, unpaired message is stored and is sent to target device, described unpaired message comprises identity information and the identifying code after checking of the first bluetooth master, or the condition code of bluetooth mutual approval of generation from equipment and the first bluetooth master have matched, and described target device comprises other bluetooth masters or server.
Many the bluetooth equipment means of communication that the present invention is based on said method and design comprise the following steps: C. bluetooth sends the information that requires pairing from device broadcasts; D. the second bluetooth master as target device receives bluetooth from the broadcast of equipment requirement pairing, utilizes the first bluetooth master unpaired message obtaining, and sets up communication contact with described bluetooth from equipment.
In step D, the passage that the second bluetooth master obtains the first bluetooth master unpaired message comprises directly and obtaining from the first bluetooth master, or obtains in storing the server of the first bluetooth master unpaired message.The second bluetooth master obtains unpaired message must be through the mandate of the first bluetooth master, and the condition of obtaining mandate comprises that the second bluetooth master is logined and the same main account of the first bluetooth master, the second bluetooth master are logined through other main accounts of the first bluetooth master approval or other the sub-accounts in the login of the second bluetooth master and the same main account of the first bluetooth master.
In step C of the present invention, bluetooth adopts low power transmissions when equipment sends unpaired message, the threshold value of the power information of transmitting and setting is also launched simultaneously, in step e, the second bluetooth master is obtained bluetooth from the unpaired message of equipment, when self receiving the intensity of signal, reach after the threshold value that transmission power information limits, carry out again the checking of unpaired message, in step C, bluetooth sends from equipment the mode that unpaired message adopts interval to send, interval time is according to the adjustment of the critical property of information, bluetooth is encrypted the unpaired message sending from equipment, bluetooth master carries out decryption processing after receiving this enciphered message.
The present invention adopts above-mentioned technical scheme, can be the in the situation that of a bluetooth master successful matching, unpaired message is sent to other bluetooth masters, help other bluetooth masters successfully realize and bluetooth from the communication between equipment, thereby realize the control of many bluetooth equipments to vehicle.
Embodiment
The forwarding method of bluetooth equipment unpaired message of the present invention comprises the following steps: A. bluetooth is matched from equipment and the first bluetooth master; B. the first bluetooth master with bluetooth from device pairing completes, unpaired message is stored and is sent to target device, described unpaired message can be identity information and the identifying code after checking of the first bluetooth master, or the condition code of bluetooth mutual approval of generation from equipment and the first bluetooth master have matched, described target device comprises other bluetooth masters or server.
The present invention changes the traditional method that bluetooth equipment does not send in rear preservation information of pairing, and unpaired message is transmitted to other equipment, in order to other equipment, uses this information and bluetooth to carry out communication from equipment.
A kind of many bluetooth equipment means of communication that the present invention has further used above-mentioned art designs, the method comprises the following steps: C. bluetooth sends the information that requires pairing from device broadcasts; D. the second bluetooth master as target device receives bluetooth from the broadcast of equipment requirement pairing, utilizes the first bluetooth master unpaired message obtaining, and sets up communication contact with described bluetooth from equipment.
The present invention can allow a low-power consumption bluetooth by once matching, produce pairing code from equipment and a low-power consumption bluetooth master, then this low-power consumption bluetooth master can be automatically, flexibly, by number of ways (cloud server, mobile intelligent terminal etc.), pairing code is passed to other low-power consumption bluetooth masters (having the smart mobile phone, panel computer of low-power consumption bluetooth, special-purpose radio network gateway etc.) safely, other low-power consumption bluetooth masters also just have authority and this low-power consumption bluetooth connects and then starts communication from equipment.
In step D of the present invention, the passage that the second bluetooth master obtains the first bluetooth master unpaired message comprises directly and obtaining from the first bluetooth master, or obtain in storing the server of the first bluetooth master unpaired message, the second bluetooth master obtains unpaired message must be through the mandate of the first bluetooth master, the condition of obtaining mandate comprises the second bluetooth master login and the same main account of the first bluetooth master, the second bluetooth master login is through other main accounts of the first bluetooth master approval or other the sub-accounts in the login of the second bluetooth master and the same main account of the first bluetooth master.
In step C, bluetooth adopts low power transmissions when equipment sends unpaired message, the threshold value of the power information of transmitting and setting is also launched simultaneously, the second bluetooth master is obtained bluetooth from the unpaired message of equipment, when self receiving the intensity of signal, reach after the threshold value that transmission power information limits, then carry out the checking of unpaired message.Mutual unpaired message just matches under comparatively safe environment, for example: bluetooth is auxiliary, and to drive the setting of equipment (bluetooth is from equipment) transmitting power lower, ensure that the auxiliary equipment of driving of bluetooth can only be scanned by nearer bluetooth host (bluetooth master), and the signal strength signal intensity (RSSI) that bluetooth host receives reaches and in certain threshold value situation, just connects the auxiliary equipment of driving of bluetooth, the detection control appliance that guarantee scans is the communication range in bluetooth host safety, just can make that bluetooth is auxiliary drives the state that equipment and bluetooth host enter mutual unpaired message.
In step C, bluetooth sends from equipment the mode that unpaired message adopts interval to send, interval time is according to the adjustment of the critical property of information, when bluetooth is auxiliary when driving equipment and having the warning of testing result of different brackets, (alarm level is higher will to adopt intelligent broadcast interval, the broadcast interval of using is shorter, to realize Rapid Establishment bluetooth, connect, understand warning message, process warning item, otherwise alarm level is lower, the broadcast interval of using is longer, to save the energy consumption of equipment) to realize data, reasonably transmit and save energy consumption.Bluetooth is encrypted the unpaired message sending from equipment, and bluetooth master carries out decryption processing after receiving this enciphered message.Bluetooth is comprised of function value and enciphered data from the broadcast message of equipment; Enciphered data can be passed through AES128, DES, and the methods such as MD2 produce.The constant sequence number of characterization device uniqueness is converted to the enciphered data of variation.Pairing code by bluetooth from equipment and main equipment mutual generation automatically.Can be that fixing data can be also other enciphered datas.Length is fixed by condition.
The present invention is for detection of the auxiliary equipment of driving of bluetooth with controlling automobile, generally by peripheral hardware, controller with module or the chip of Bluetooth protocol, forms.The auxiliary device storage of driving of bluetooth has basic authority information, sequence number or ID code (uniqueness of marking arrangement) and pairing code (for detection of the legitimacy of bluetooth host).Bluetooth host need to be tied to the information of oneself (sequence number and pairing code) in operation processing unit.Other bluetooth masters are by legal sequence number and the pairing code of obtaining of operation processing unit.Bluetooth host is for showing detection, controlling function and management,
For all bluetooth hosts of store and management and the auxiliary operation processing unit (as server) of driving facility information of bluetooth.For realizing bluetooth host and the auxiliary encrypting and decrypting unit of driving equipment room data communication of bluetooth, for auxiliary the driving of bluetooth, between equipment and bluetooth host, carry out the transfer of data transmission channel of (data comprise: bluetooth is auxiliary drives facility information and pairing code detects data, control command etc.), and transmission channel may there is following various ways:
1. the auxiliary equipment of driving of bluetooth is directly sent to smart mobile phone or the computer with bluetooth by bluetooth.
2. the auxiliary equipment of driving of bluetooth is sent to transferring device (transferring device has bluetooth transmission-receiving function, and energy connecting Internet) by bluetooth, then is connected through the internet to computer.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (11)
1. a forwarding method for bluetooth equipment unpaired message, the method comprises the following steps: A. bluetooth is matched from equipment and the first bluetooth master; It is characterized in that: the method is further comprising the steps of: B. the first bluetooth master with bluetooth from device pairing completes, unpaired message is stored and is sent to target device.
2. the forwarding method of bluetooth equipment unpaired message according to claim 1, is characterized in that: unpaired message described in step B comprises identity information and the identifying code after checking of the first bluetooth master.
3. the forwarding method of bluetooth equipment unpaired message according to claim 1, is characterized in that: unpaired message described in step B comprises the condition code of bluetooth mutual approval of generation from equipment and the first bluetooth master have matched.
4. the forwarding method of bluetooth equipment unpaired message according to claim 1, is characterized in that: the target device described in step B comprises other bluetooth masters or server.
5. utilize many bluetooth equipment means of communication that in claim 1 to 4, described in any one, forwarding method is realized, it is characterized in that: the method comprises the following steps: C. bluetooth sends the information that requires pairing from device broadcasts; D. the second bluetooth master as target device receives bluetooth from the broadcast of equipment requirement pairing, utilizes the first bluetooth master unpaired message obtaining, and sets up communication contact with described bluetooth from equipment.
6. many bluetooth equipment means of communication according to claim 5, is characterized in that: in step D, the passage that the second bluetooth master obtains the first bluetooth master unpaired message comprises directly and obtaining from the first bluetooth master.
7. many bluetooth equipment means of communication according to claim 5, is characterized in that: in step D, the passage that the second bluetooth master obtains the first bluetooth master unpaired message comprises in storing the server of the first bluetooth master unpaired message and obtaining.
8. many bluetooth equipment means of communication according to claim 5, it is characterized in that: in step D, the second bluetooth master obtains unpaired message must be through the mandate of the first bluetooth master, and the condition of obtaining mandate comprises that the second bluetooth master is logined and the same main account of the first bluetooth master, the second bluetooth master are logined through other main accounts of the first bluetooth master approval or other the sub-accounts in the login of the second bluetooth master and the same main account of the first bluetooth master.
9. many bluetooth equipment means of communication according to claim 5, is characterized in that: in step C, bluetooth adopts low power transmissions when equipment sends unpaired message, the threshold value of the power information of transmitting and setting is also launched simultaneously.
10. many bluetooth equipment means of communication according to claim 9, it is characterized in that: in step D, the second bluetooth master is obtained bluetooth from the unpaired message of equipment, reaches after the threshold value that transmission power information limits, then carry out the checking of unpaired message when self receiving the intensity of signal.
11. many bluetooth equipment means of communication according to claim 9, it is characterized in that: in step C, bluetooth sends from equipment the mode that unpaired message adopts interval to send, interval time is according to the adjustment of the critical property of information, bluetooth is encrypted the unpaired message sending from equipment, and bluetooth master carries out decryption processing after receiving this enciphered message.
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| CN104780429A (en) * | 2015-01-06 | 2015-07-15 | 康佳集团股份有限公司 | Anti-interfering Bluetooth pairing method, main device with anti-interfering Bluetooth pairing function, anti-interfering Bluetooth pairing system, and Bluetooth pairing method thereof |
| CN105072565A (en) * | 2015-08-10 | 2015-11-18 | 深圳市金立通信设备有限公司 | Data transmission method and associated equipment |
| CN105357108A (en) * | 2015-12-03 | 2016-02-24 | 河北远东通信系统工程有限公司 | Instant messaging client end status display method |
| CN105392180A (en) * | 2015-10-20 | 2016-03-09 | 广东欧珀移动通信有限公司 | Intelligent equipment networking method and device, and system |
| CN105472545A (en) * | 2015-12-31 | 2016-04-06 | 福建联迪商用设备有限公司 | Bluetooth automatic connecting method, master device, slave device and system |
| CN105813227A (en) * | 2016-04-29 | 2016-07-27 | 江苏惠通集团有限责任公司 | BLE voice data transmission method and Bluetooth device |
| CN105991164A (en) * | 2015-03-05 | 2016-10-05 | 丰唐物联技术（深圳）有限公司 | Networking method and system of Bluetooth |
| CN106102184A (en) * | 2016-07-15 | 2016-11-09 | 杭州赫智电子科技有限公司 | A kind of for managing the system and method that bluetooth equipment binding connects |
| WO2016192356A1 (en) * | 2015-06-02 | 2016-12-08 | 深圳市文鼎创数据科技有限公司 | Method and system for terminal device pairing connection |
| CN106331990A (en) * | 2016-08-19 | 2017-01-11 | 广东美的厨房电器制造有限公司 | Bluetooth pairing system, pairing method for Bluetooth devices and intelligent terminal |
| CN106454706A (en) * | 2016-10-12 | 2017-02-22 | 广州视源电子科技股份有限公司 | Notification information push method and system |
| CN106921908A (en) * | 2017-03-24 | 2017-07-04 | 成都市极米科技有限公司 | A kind of Baffle Box of Bluetooth method and system |
| CN108496333A (en) * | 2017-03-30 | 2018-09-04 | 深圳市大疆创新科技有限公司 | Matching method, equipment, machine readable storage medium and system |
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| CN108616847A (en) * | 2016-12-07 | 2018-10-02 | 海能达通信股份有限公司 | A kind of linking bluetooth method, apparatus and bluetooth equipment |
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| CN109451477A (en) * | 2018-12-18 | 2019-03-08 | 东莞市韵茂电子科技有限公司 | A kind of bluetooth communication encryption method of smart machine |
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| CN112235732A (en) * | 2020-09-17 | 2021-01-15 | 联合汽车电子有限公司 | Equipment matching method for Bluetooth positioning |
| CN113194450B (en) * | 2021-05-06 | 2023-08-04 | 维沃移动通信有限公司 | Bluetooth equipment management method and device |
| CN113194450A (en) * | 2021-05-06 | 2021-07-30 | 维沃移动通信有限公司 | Bluetooth device management method and device |
| CN113613313A (en) * | 2021-08-19 | 2021-11-05 | 杭州涂鸦信息技术有限公司 | Communication method, device and medium for Bluetooth equipment pairing |
| CN116017412A (en) * | 2022-12-27 | 2023-04-25 | 苏州融硅新能源科技有限公司 | Gateway equipment, method and system for acquiring equipment information |
| CN116017412B (en) * | 2022-12-27 | 2024-04-16 | 苏州融硅新能源科技有限公司 | Gateway equipment, method and system for acquiring equipment information |
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