CN113132530B - Air conditioner control method and system based on automobile Bluetooth key - Google Patents
Air conditioner control method and system based on automobile Bluetooth key Download PDFInfo
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- CN113132530B CN113132530B CN202110516120.7A CN202110516120A CN113132530B CN 113132530 B CN113132530 B CN 113132530B CN 202110516120 A CN202110516120 A CN 202110516120A CN 113132530 B CN113132530 B CN 113132530B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/0065—Control members, e.g. levers or knobs
- B60H1/00657—Remote control devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
- Lock And Its Accessories (AREA)
Abstract
A mobile terminal APP is connected to a vehicle-end Bluetooth module through a Bluetooth key cloud platform to complete legal authentication with the vehicle-end Bluetooth module and serve as a virtual key of an automobile; legal authentication of a mobile terminal mobile phone APP and a keyless starting system is completed through a vehicle-terminal Bluetooth module, after an air conditioner control command sent by the mobile phone APP is received, the state of the whole vehicle is judged, and if the whole vehicle is in a remote starting state at present, the vehicle-terminal Bluetooth module converts the control command of the mobile terminal mobile phone APP into a communication message and sends the communication message to a vehicle CAN bus; otherwise, the legal authentication of the vehicle-end Bluetooth module is initiated through the keyless starting system, the key fed back by the vehicle-end Bluetooth module is compared with the key value calculated by the keyless starting system, and when the two keys are consistent, the keyless starting system judges that the authentication is passed, responds to the vehicle-end Bluetooth key instruction request, and controls the starting of the whole vehicle engine; and further, the one-key refrigerating/heating function of the air conditioner is controlled to be turned on/off through the mobile phone.
Description
Technical Field
The invention relates to a car keyless control and starting technology, in particular to an air conditioner control method and system based on a car Bluetooth key.
Background
In recent years, with the rapid development of automobile intellectualization and networking, users have demanded automobiles not only as a vehicle, but also more and more people are interested in some intelligent control functions on automobiles. The intelligent automobile air conditioner has the advantages that the automobile is developed intelligently at a high speed, more intelligent control functions are also displayed on the automobile and terminal products of the automobile, a key must be carried to the automobile in the past to control the whole automobile air conditioner to be in an opening state, the intelligent auxiliary function replaces a driver to control the automobile through a mechanical key, the air conditioner can be started in advance under different environment requirements after the mobile terminal mobile phone APP is legally authenticated, and convenience and comfortableness of the whole automobile are improved.
At present, a lot of automobile products with air conditioner remote control service are available in the market, and the air conditioner remote control service is operated and controlled through a host factory cooperation operator APP, the APP requirement of the cooperation operator can only be specific to an individual owner who owns an APP account, and the automobile can not be controlled through algorithm authorization and authentication for family members or other friends of the owner.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an air conditioner control method and system based on an automobile Bluetooth key, so as to ensure that after a vehicle end Bluetooth module and a mobile end mobile phone APP complete legal authentication through an authorized digital key, the mobile end mobile phone APP is activated to serve as an automobile virtual key, and a user operates the mobile end APP to control the air conditioner state of the whole automobile, so that the owner family or other friends can control the automobile through an authorization and authentication mode. Convenient to use, and safe and reliable.
The technical scheme adopted by the invention is as follows:
an air conditioner control method based on an automobile Bluetooth key realizes the one-key refrigeration/heating function of an air conditioner by controlling to be turned on/off through a mobile phone through the following steps:
step S101, a mobile terminal APP is connected to a vehicle terminal Bluetooth module through a Bluetooth key cloud platform, legal authentication with the Bluetooth module is completed, and the mobile terminal APP serves as a virtual key of an automobile;
step S102, key calculation and legal authentication with a mobile terminal mobile phone APP are completed through a vehicle-end Bluetooth module, key calculation and legal authentication with a keyless starting system are completed, after an air conditioner control instruction sent by the mobile phone APP is received, whether the whole vehicle is in a starting state or not is judged, if the whole vehicle is in the starting state at present, the step S104 is entered, and if not, the step S103 is entered;
step S103, a legal authentication algorithm of the vehicle-end Bluetooth module is initiated through the keyless starting system, a key fed back by the vehicle-end Bluetooth module is compared with a key value calculated by the keyless starting system, when the two keys are consistent, the keyless starting system judges that the authentication is passed, and responds to a vehicle-end Bluetooth key instruction request, so that the whole vehicle engine is controlled to start, and necessary preconditions for supporting the air conditioner to work are supported;
step S104, the vehicle-end Bluetooth module converts a control instruction of the mobile-end mobile phone APP into a communication message and sends the communication message to the vehicle CAN bus;
s105, the entertainment system receives the unique signal ID of the vehicle-end Bluetooth module, uniformly forwards an air conditioner control instruction sent by the vehicle-end Bluetooth module, and distinguishes air conditioner control requests of the vehicle-end Bluetooth module and a local or remote operating system through different module IDs;
and step S106, the air conditioner control module receives the CAN bus instruction forwarded by the entertainment system, controls the air conditioner to execute corresponding actions, and feeds back the air conditioner state to the vehicle-end Bluetooth module.
An air conditioner control system based on an automobile Bluetooth key comprises a mobile terminal mobile phone APP, an automobile terminal Bluetooth module, a CAN bus, a keyless starting system, an entertainment system and an air conditioner control module; the mobile terminal mobile phone APP is connected with the vehicle terminal Bluetooth module through a mobile phone Bluetooth signal, and the vehicle terminal Bluetooth module is in communication interactive connection with the keyless starting system, the entertainment system and the air conditioner control module through CAN buses respectively; the method is characterized in that: the mobile terminal APP is connected to the vehicle terminal Bluetooth module through Bluetooth to complete legal authentication with the Bluetooth module, and the mobile terminal APP serves as a virtual key of the automobile and serves as a sender of an air conditioner control instruction; the vehicle-end Bluetooth module is used for completing key calculation and legal authentication with a mobile-end mobile phone APP and completing key calculation and legal authentication with a keyless starting system, and the vehicle-end Bluetooth module is used as a receiving party for sending instructions to the mobile phone APP and used for receiving the instructions of the mobile-end mobile phone APP and converting the instructions into communication messages to be sent to a vehicle CAN bus after the authentication is completed, wherein the CAN bus is used as a carrier for signal interaction and safety authentication communication message transmission of the vehicle-end Bluetooth module, the keyless starting system, the entertainment system and the air conditioner control module.
The invention has the beneficial effects that:
1. the air conditioner control method and system based on the automobile Bluetooth key enable family members or other friends of an automobile owner to control an automobile in an authorization and authentication mode. Convenient to use, and safe and reliable. After vehicle end bluetooth module and removal end cell-phone APP accomplished legal authentication through the digital key of authorizing, the activation removes end cell-phone APP and acts as the virtual key of car, and the steerable whole car air conditioner state of user operation removal end APP, and this removal end possesses uniqueness and security. When a vehicle owner user is outside the vehicle, the air conditioner can be controlled at any time according to different ambient temperatures under the hot weather condition, and the driving convenience and comfort are improved.
2. The invention relates to an air conditioner control method and system based on an automobile Bluetooth key.A mobile terminal APP sends a digital key request to a Bluetooth key cloud platform, and mainly relates to a mobile phone number, a validity period, a mobile phone IMEI and an account ID; the vehicle-end Bluetooth module synchronizes an SN (serial number) of the Bluetooth module and vehicle-end key information to a Bluetooth key cloud platform in a Bluetooth factory mode; the mobile terminal mobile phone APP and the Bluetooth complete key legal authentication through a digital key service interface, a digital key safety management platform and a safety application management service platform in the Bluetooth key cloud platform, and the vehicle safety performance is improved.
3. According to the air conditioner control scheme based on the automobile Bluetooth key, as shown in fig. 4, when the Bluetooth key is located in an area R1 (a point in an automobile) or an area R2 or an area R3 or an area R4, the automobile-end Bluetooth module sends the current key to be located in the area mark position in the automobile through a CAN bus, and at the moment, the keyless starting system CAN respond and complete the authentication request with the automobile-end Bluetooth module, so that the starting function of the whole automobile is supported, and the anti-error detection processing mechanism is added.
Drawings
FIG. 1 is a block diagram of the composition and interaction logic of an air conditioner control system based on a Bluetooth key of an automobile according to the present invention;
FIG. 2 is a flow chart of an air conditioner control method based on a vehicle Bluetooth key according to the invention;
fig. 3 is a flowchart of the legal authentication of the mobile phone APP and the vehicle-side bluetooth module;
fig. 4 is a schematic view of an action area of the air conditioner control method based on the automobile bluetooth key.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention are further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Various substitutions and alterations according to the general knowledge and conventional practice in the art are intended to be included within the scope of the present invention without departing from the technical spirit of the present invention as described above.
Example 1
Referring to fig. 1 and 2, the air conditioner control method based on the automobile bluetooth key of the present invention includes the following steps:
step S101, a mobile terminal APP10 is connected to a vehicle terminal Bluetooth module through a Bluetooth key cloud platform to complete legal authentication with the Bluetooth module and serve as an automobile virtual key;
step S102, key calculation and legal authentication with a mobile terminal mobile phone APP10 and key calculation and legal authentication with a keyless starting system 40 are completed through a vehicle-side Bluetooth module 20, after an air conditioner control instruction sent by a mobile phone APP10 is received, whether the whole vehicle is in a starting state or not is judged, if the whole vehicle is in the starting state at present, the step S104 is carried out, and if not, the step S103 is carried out;
step S103, a legal authentication algorithm of the vehicle-end Bluetooth module 20 is initiated by/through the keyless starting system 40, a key fed back by the vehicle-end Bluetooth module 20 is compared with a key value calculated by the keyless starting system 40, and when the two keys are consistent, the keyless starting system 40 judges that the authentication is passed, the keyless starting system responds to a vehicle-end Bluetooth key instruction request, and further controls the starting of a whole vehicle engine to support the necessary precondition that an air conditioner enters into work;
step S104, the vehicle-end Bluetooth module 20 converts a control instruction of the mobile-end mobile phone APP10 into a communication message and sends the communication message to the vehicle CAN bus 30;
step S105, the entertainment system 50 receives the unique signal ID of the vehicle-end Bluetooth module 20, uniformly forwards an air conditioner control instruction sent by the vehicle-end Bluetooth module 20, and distinguishes air conditioner control requests of the vehicle-end Bluetooth module 20 and a local or remote operating system through different module IDs;
in step S106, the air conditioner control module 60 is configured to receive the CAN bus 30 instruction forwarded by the entertainment system 50 to control the air conditioner to perform a corresponding action, and feed back the air conditioner status to the vehicle-side bluetooth module 20, thereby completing the one-key cooling/heating function of turning on/off the air conditioner through the mobile phone control.
Fig. 1 is a block diagram of an air conditioner control system based on an automobile bluetooth key for implementing the control method of the present invention, and the system includes a mobile terminal APP10, an automobile terminal bluetooth module 20, a CAN bus 30, a keyless starting system 40, an entertainment system 50, and an air conditioner control module 60. Remove end cell-phone APP10 and be connected with car end bluetooth module 20 through cell-phone bluetooth signal, respectively through CAN bus 30 communication interactive connection between car end bluetooth module 20 and the keyless starting system 40, entertainment system 50, the air conditioner control module 60.
Example 2
Referring to fig. 3, the air conditioner control method based on the bluetooth key of the vehicle according to the present embodiment is different from embodiment 1 in that: in the step S101, a mobile terminal APP sends a digital key request to a Bluetooth key cloud platform, and key data information mainly relates to a mobile phone number, a validity period, a mobile phone IMEI and an account ID; the vehicle-end Bluetooth module synchronizes an SN (serial number) of the Bluetooth module and vehicle-end key information to a Bluetooth key cloud platform in a Bluetooth factory mode; the mobile terminal mobile phone APP and the vehicle terminal Bluetooth module complete key legal authentication through a digital key service interface, a digital key safety management platform and a safety application management service platform in the Bluetooth key cloud platform.
Through the process, the vehicle-end Bluetooth module completes the key calculation and the legal authentication with the mobile-end mobile phone APP, and completes the key calculation and the legal authentication of the mobile-end mobile phone APP and the keyless starting system.
Example 3
The air conditioner control method based on the automobile Bluetooth key in the embodiment is different from the air conditioner control method based on the automobile Bluetooth key in the embodiments 1 and 2 in that: as shown in fig. 4, the vehicle-side bluetooth module detects the location area of the digital key, and sends the current key position state through the CAN bus, and only when the digital key is in a legal range, the keyless starting system CAN respond and complete the authentication request with the vehicle-side bluetooth module, thereby supporting the starting function of the whole vehicle and adding an anti-error detection processing mechanism.
Example 4
Referring to fig. 1, the air conditioner control system based on the automobile bluetooth key of the present invention includes a mobile terminal APP10, an automobile terminal bluetooth module 20, a CAN bus 30, a keyless start system 40, an entertainment system 50, and an air conditioner control module 60; the mobile terminal APP10 is connected with the vehicle terminal Bluetooth module 20 through a mobile phone Bluetooth signal (Bluetooth key cloud platform), so that legal authentication with the vehicle terminal Bluetooth module is completed, the mobile terminal APP10 serves as an automobile virtual key and serves as a sender of an air conditioner control instruction; the vehicle-end Bluetooth module 20 is used for vehicle-mounted terminal equipment at a vehicle end, and serves as a receiving party for sending an instruction by the mobile-end mobile phone APP10, and converts the received instruction into a communication message to be sent to the vehicle CAN bus 30, the vehicle-end Bluetooth module 20 completes key calculation and legal authentication with the mobile-end mobile phone APP10, completes key calculation and legal authentication with the keyless starting system 40, converts a received mobile-end mobile phone APP10 instruction into a communication message to be sent to the vehicle CAN bus after authentication is completed, and serves as a terminal for message transmission during interaction between the vehicle-end Bluetooth module 20 and the keyless starting system 40, the entertainment system 50 and the air conditioner control module 60.
The CAN bus 30 is used as a carrier for signal interaction and security authentication communication message transmission of the vehicle-end bluetooth module 20, the keyless start system 40, the entertainment system 50 and the air conditioner control module 60.
The keyless starting system 40 is used for controlling the whole vehicle to be in a starting state and supporting the necessary precondition that the air conditioner enters into work; the entertainment system 50 is used for uniformly forwarding air conditioner control instructions sent by the vehicle-end bluetooth module 20 and distinguishing air conditioner control requests of local or remote operating systems other than the vehicle-end bluetooth module 20; the air conditioner control module 60 is configured to receive the CAN bus command forwarded by the entertainment system 50 to control the air conditioner to perform a corresponding action, and feed back the air conditioner status to the vehicle-side bluetooth module 20.
Example 5
The air conditioner control system based on the automobile Bluetooth key of the embodiment is different from the air conditioner control system of the embodiment 4 in that: further, in the above-mentioned case,
the keyless starting system 40 is used for initiating a legal authentication algorithm with the vehicle-end Bluetooth module 20, comparing a secret key fed back by the vehicle-end Bluetooth module 20 with a secret key value calculated by the keyless starting system 40, and when the two secret keys are consistent, the keyless starting system 40 judges that the authentication is passed, responding to a vehicle-end Bluetooth key instruction request, further controlling the starting of the whole vehicle engine, and supporting the necessary precondition that an air conditioner enters into work.
Example 6
The air conditioner control system based on the automobile Bluetooth key of the embodiment is different from the air conditioner control system of the embodiment 4 and the embodiment 5 in that: further, the entertainment system 50 is configured to receive the unique signal ID of the vehicle-side bluetooth module 20, uniformly forward an air-conditioning control instruction sent by the vehicle-side bluetooth module 20, and distinguish air-conditioning control requests of the vehicle-side bluetooth module 20 and other systems by using different module IDs; the air conditioner control module 60 is configured to receive the CAN bus command forwarded by the entertainment system 50 to control the air conditioner to perform a corresponding action, and feed back the air conditioner status to the vehicle-side bluetooth module 20.
The invention solves the defects that the prior keyless starting and vehicle-mounted air conditioner control can only support corresponding function control through the host factory cooperation operator APP, can only aim at individual vehicle owners with APP accounts, and can not control the vehicle through algorithm authorization and authentication for vehicle owner family or other friends, and is convenient and safe.
Claims (6)
1. An air conditioner control method based on an automobile Bluetooth key realizes the one-key refrigeration/heating function of an air conditioner by controlling and opening/closing through a mobile phone through the following steps: the method is characterized in that:
step S101, a mobile terminal APP is connected to a vehicle terminal Bluetooth module through a Bluetooth key cloud platform, legal authentication with the vehicle terminal Bluetooth module is completed, and the mobile terminal APP serves as an automobile virtual key;
the mobile terminal APP sends the digital key request to the Bluetooth key cloud platform, the key information mainly relates to a mobile phone number of a vehicle owner, a mobile phone number authorized by the vehicle owner in a valid period, a mobile phone IMEI physical characteristic value and a mobile phone account ID, the characteristic information of the mobile phones is used for a key algorithm calculation factor, and different mobile phone characteristic information exists independently, so that the key authentication safety can be ensured; the vehicle-end Bluetooth module synchronizes the SN number of the vehicle-end Bluetooth module and the vehicle-end digital key information to a Bluetooth key cloud platform in a Bluetooth factory mode; the mobile terminal mobile phone APP and the vehicle-side Bluetooth module complete key legal authentication through a digital key service interface, a digital key safety management platform and a safety application management service platform in the Bluetooth key cloud platform;
step S102, the vehicle-end Bluetooth module is connected with a mobile-end mobile phone APP through a Bluetooth key cloud platform, legal authentication with the mobile-end mobile phone APP is completed, and a mobile-end mobile phone APP instruction can be supported to be responded after the authentication is passed; meanwhile, the vehicle-end Bluetooth module also needs to complete key calculation and legal authentication with the keyless starting system, and the keyless starting system can respond to the vehicle-end Bluetooth module related instruction only if the authentication is passed; after receiving an air conditioner control instruction sent by a mobile phone APP, a vehicle-end Bluetooth module judges whether a whole vehicle is in a starting state, if the whole vehicle is in the starting state at present, the step S104 is executed, and if not, the step S103 is executed;
step S103, a legal authentication algorithm of the vehicle-end Bluetooth module is initiated through the keyless starting system, a key fed back by the vehicle-end Bluetooth module is compared with a key value calculated by the keyless starting system, when the two keys are consistent, the keyless starting system judges that the authentication is passed, and responds to a vehicle-end Bluetooth key instruction request, so that the whole vehicle engine is controlled to start, and necessary preconditions for supporting the air conditioner to work are supported;
step S104, the vehicle-end Bluetooth module converts a control instruction of the mobile-end mobile phone APP into a communication message and sends the communication message to the vehicle CAN bus;
s105, the air conditioner control command is sent by the Bluetooth key module, and the local and remote operation systems on the whole vehicle also send corresponding air conditioner requests, the requests of different modules have the same purpose, but the signal request ID is unique, and the request sources can be distinguished by different signal ID entertainment systems; therefore, the entertainment system receives the unique request signal ID of the vehicle-end Bluetooth module, uniformly forwards the air-conditioning control instruction sent by the vehicle-end Bluetooth module, and distinguishes the air-conditioning control request of the vehicle-end Bluetooth module and a local or remote operating system through different module signal IDs;
and S106, the air conditioner control request sources on the whole vehicle are many, in order to reduce the source complexity of the air conditioner control module, the air conditioner control module receives the air conditioner requests from different sources in a unified manner and completes forwarding aiming at the air conditioner request commands from different sources, the air conditioner control module receives the CAN bus commands forwarded by the entertainment system, controls the air conditioner to execute corresponding actions and feeds the air conditioner state back to the vehicle-end Bluetooth module.
2. The automobile Bluetooth key-based air conditioner control method according to claim 1, wherein: the Bluetooth module detects the area of the digital key and sends the current key position state through the CAN bus, and only when the digital key is in a legal range, the keyless starting system CAN respond and complete the authentication request with the Bluetooth module, so that the starting function of the whole vehicle is supported.
3. An air conditioner control system based on an automobile Bluetooth key comprises a mobile end mobile phone APP, an automobile end Bluetooth module, a CAN bus, a keyless starting system, an entertainment system and an air conditioner control module; the mobile terminal mobile phone APP is connected with the vehicle terminal Bluetooth module through a mobile phone Bluetooth signal, and the vehicle terminal Bluetooth module is in communication interactive connection with the keyless starting system, the entertainment system and the air conditioner control module through CAN buses respectively; the method is characterized in that: the mobile terminal APP is connected with the vehicle terminal Bluetooth module through the Bluetooth key cloud platform, legal authentication with the Bluetooth module is completed, and the mobile terminal APP serves as a virtual key of the vehicle and serves as a sender of an air conditioner control instruction; the vehicle-end Bluetooth module is used for completing key calculation and legal authentication with a mobile-end mobile phone APP, and completing key calculation and legal authentication with a keyless starting system, and the vehicle-end Bluetooth module is used as a receiving party for sending an instruction by the mobile phone APP, and after the authentication is completed, the received instruction of the mobile-end mobile phone APP is converted into a communication message and sent to a vehicle CAN bus, wherein the CAN bus is used as a carrier for signal interaction and safety authentication communication message transmission of the vehicle-end Bluetooth module, the keyless starting system, the entertainment system and the air conditioner control module.
4. The automobile Bluetooth key-based air conditioning control system according to claim 3, wherein: the keyless starting system is used for initiating a legal authentication algorithm of the vehicle-end Bluetooth module and comparing a key fed back by the vehicle-end Bluetooth module with a key value calculated by the keyless starting system, and when the two keys are consistent, the keyless starting system judges that the authentication is passed, the keyless starting system responds to a vehicle-end Bluetooth key instruction request so as to control the starting of the whole vehicle engine and support the necessary precondition that an air conditioner enters the work.
5. The automobile Bluetooth key-based air conditioning control system according to claim 3 or 4, wherein: the air conditioner control instruction is sent by the Bluetooth key module, and the whole vehicle is also provided with a local and remote operating system which can send corresponding air conditioner requests, the requests of different modules have the same purpose, but the signal request ID is unique, and the request sources can be distinguished by different signal ID entertainment systems; therefore, the entertainment system receives the unique request signal ID of the vehicle-end Bluetooth module, uniformly forwards the air conditioner control command sent by the vehicle-end Bluetooth module, and distinguishes the air conditioner control request of the vehicle-end Bluetooth module and a local or remote operating system through different module signal IDs.
6. The automobile Bluetooth key-based air conditioning control system according to claim 5, wherein: the air conditioner control module receives CAN bus instructions forwarded by the entertainment system, controls the air conditioner to execute corresponding actions and feeds back the air conditioner state to the vehicle-end Bluetooth module.
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| CN113411412A (en) * | 2021-08-20 | 2021-09-17 | 湖北亿咖通科技有限公司 | Vehicle data debugging method and device for Internet of vehicles |
| CN114301934A (en) * | 2021-11-24 | 2022-04-08 | 岚图汽车科技有限公司 | Service interface system, control method and equipment of driving assistance assembly |
| CN114845300A (en) * | 2022-04-29 | 2022-08-02 | 重庆长安汽车股份有限公司 | Intelligent scene vehicle control system and method based on Bluetooth communication |
| CN115027411A (en) * | 2022-06-17 | 2022-09-09 | 安徽江淮汽车集团股份有限公司 | Pre-starting control method and system for vehicle |
| CN115512466A (en) * | 2022-08-18 | 2022-12-23 | 一汽奔腾轿车有限公司 | Car digital key system based on intelligence wrist-watch |
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