A vehicle air conditioner remote start control method, system, device and vehicle
By optimizing the signal transmission path and utilizing the collaborative work of the central electronic control module, the body controller, and the electronic stability system, the problem of low success rate of remote control of the car air conditioning was solved, enabling the timely activation of the air conditioning and improving the user experience.
Patent Information
- Application Number
- CN202310273130.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-20
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2043-03-20
AI Technical Summary
In existing technologies, the success rate of remotely controlling car air conditioning is low, which affects the user experience.
The system obtains the reservation signal through the central electronic control module, generates and sends the first start signal to the vehicle wireless terminal, triggers interaction with the body controller, and requests the vehicle speed signal from the vehicle electronic stability system. The system generates and sends the signal to the body controller to control the electric vehicle controller to turn on the air conditioning, optimizes the signal transmission path, and avoids gateway forwarding.
The success rate of remotely turning on the air conditioner has been improved, and the signal transmission time has been optimized to ensure that the air conditioner turns on in a timely manner.
Smart Images

Figure CN116278604B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of automobile remote control, in particular to a control method, system and device for remotely starting a vehicle air conditioner and a vehicle. BACKGROUND
[0002] With the development of intelligent and networked vehicles, the control methods of vehicle air conditioners have become various. In addition to the traditional in-vehicle physical button control, remote control of vehicle air conditioners through a mobile phone APP (Application) has become mainstream. Meanwhile, how to ensure the successful starting of a remotely started air conditioner to improve the user experience is an important indicator. SUMMARY
[0003] Therefore, the embodiments of the present application provide a control method, system and device for remotely starting a vehicle air conditioner and a vehicle to ensure the successful starting of a remotely started air conditioner and improve the user experience.
[0004] To solve the above problems, the technical solutions provided by the embodiments of the present application are as follows:
[0005] A control method for remotely starting a vehicle air conditioner is applied to a central electronic control module, and the method comprises the following steps.
[0006] Obtaining a reservation signal for reserving the remote starting of a vehicle air conditioner;
[0007] When the reservation signal is a preset reservation signal, generating a first starting signal corresponding to the reservation signal according to the reservation signal, and sending the first starting signal to a vehicle-mounted wireless terminal to trigger the vehicle-mounted wireless terminal to interact with a body controller;
[0008] Sending a vehicle speed signal request to a body electronic stability system to trigger the body electronic stability system to generate a vehicle speed signal, wherein the vehicle speed signal is generated by the body electronic stability system within a preset time period;
[0009] Sending the vehicle speed signal provided by the body electronic stability system to a body controller to enable the body controller to control an electric vehicle whole vehicle controller to start an air conditioner according to a second starting signal and the vehicle speed signal, wherein the second starting signal is generated by the vehicle-mounted wireless terminal according to the first starting signal when the vehicle-mounted wireless terminal successfully interacts with the body controller.
[0010] In a possible implementation manner, the second starting signal comprises a reservation starting time signal, and the method further comprises the following steps.
[0011] Obtaining a current time signal;
[0012] controlling the vehicle body controller to control the electric vehicle controller to start the air conditioner according to the second starting signal and the vehicle speed signal when the current time signal matches the reservation starting time signal.
[0013] A control method for remotely starting a vehicle air conditioner, applied to a vehicle body controller, the method comprising:
[0014] interacting with a vehicle wireless terminal; wherein the vehicle wireless terminal interacts with the vehicle body controller under the triggering of a first starting signal; the first starting signal is generated and sent by the central electronic control module to the vehicle wireless terminal when it is determined that a reservation signal is a preset reservation signal;
[0015] receiving a second starting signal; wherein the second starting signal is generated by the vehicle wireless terminal according to the first starting signal when the interaction with the vehicle body controller is successful;
[0016] receiving a vehicle speed signal forwarded by the central electronic control module; wherein the vehicle speed signal is generated by the vehicle body electronic stability system based on the vehicle speed signal request sent by the central electronic control module, the vehicle speed signal is generated by the vehicle body electronic stability system within a preset time period, and the vehicle speed signal includes the current vehicle speed;
[0017] controlling the electric vehicle controller to start the air conditioner according to the second starting signal and the vehicle speed signal.
[0018] In a possible implementation, the controlling the electric vehicle controller to start the air conditioner according to the second starting signal and the vehicle speed signal comprises:
[0019] when the current vehicle speed is less than a preset vehicle speed, sending the second starting signal to the electric vehicle controller;
[0020] triggering the electric vehicle controller to start the air conditioner according to the second starting signal.
[0021] In a possible implementation, the second starting signal includes a reservation starting time signal, a starting engine signal, a control unit high-voltage signal, a target temperature setting signal, and an anti-theft authentication signal.
[0022] After the sending the second starting signal to the electric vehicle controller when the current vehicle speed is less than a preset vehicle speed, the method further comprises:
[0023] determining whether a current time signal obtained by the central electronic control module matches the reservation starting time signal;
[0024] triggering the electric vehicle whole vehicle controller to start the air conditioner according to the second starting signal when the current time signal acquired by the central electronic control module matches the pre-arranged starting time signal.
[0025] In a possible implementation, the triggering the electric vehicle whole vehicle controller to start the air conditioner according to the second starting signal comprises:
[0026] triggering the electric vehicle whole vehicle controller to determine whether the anti-theft authentication signal is consistent with a target anti-theft authentication signal;
[0027] when the anti-theft authentication signal is consistent with the target anti-theft authentication signal, triggering the electric vehicle whole vehicle controller to send the starting engine signal, the control unit high-voltage signal and the target temperature setting signal to the air conditioner control module, so that the air conditioner control module calculates a vehicle compressor operation signal according to the target temperature setting signal;
[0028] triggering the air conditioner control module to send the starting engine signal, the control unit high-voltage signal and the vehicle compressor operation signal to the electronic accelerator control, so that the electronic accelerator starts the air conditioner.
[0029] A central electronic control module, comprising:
[0030] a first acquisition unit configured to acquire a pre-arranged signal for pre-arranging remote starting of a vehicle air conditioner;
[0031] a generation unit configured to generate a first starting signal corresponding to the pre-arranged signal according to the pre-arranged signal when the pre-arranged signal is a preset pre-arranged signal, and send the first starting signal to a vehicle-mounted wireless terminal to trigger the vehicle-mounted wireless terminal to interact with a body controller;
[0032] a first signal sending unit configured to send a vehicle speed signal request to a body electronic stability system to trigger the body electronic stability system to generate a vehicle speed signal, the vehicle speed signal being generated by the body electronic stability system within a preset time period;
[0033] a second signal sending unit configured to send the vehicle speed signal provided by the body electronic stability system to a body controller to control the electric vehicle whole vehicle controller to start the air conditioner according to the second starting signal and the vehicle speed signal, wherein the second starting signal is generated by the vehicle-mounted wireless terminal according to the first starting signal when the vehicle-mounted wireless terminal successfully interacts with the body controller.
[0034] A body controller, comprising:
[0035] An interaction unit is configured to interact with the vehicle wireless terminal; wherein the vehicle wireless terminal interacts with the vehicle body controller under the triggering of a first starting signal; the first starting signal is generated by the central electronic control module and sent to the vehicle wireless terminal when the central electronic control module determines that the reservation signal is a preset reservation signal;
[0036] A first receiving unit is configured to receive a second starting signal; wherein the second starting signal is generated by the vehicle wireless terminal according to the first starting signal when the vehicle wireless terminal successfully interacts with the vehicle body controller;
[0037] A second receiving unit is configured to receive a vehicle speed signal forwarded by the central electronic control module; wherein the vehicle speed signal is generated by the vehicle body electronic stability system based on a vehicle speed signal request sent by the central electronic control module, the vehicle speed signal is generated by the vehicle body electronic stability system within a preset time period, and the vehicle speed signal includes a current vehicle speed;
[0038] A control unit is configured to control the electric vehicle controller to start the air conditioner according to the second starting signal and the vehicle speed signal.
[0039] A control system for remotely starting a vehicle air conditioner, the system comprising: a central electronic control module and a vehicle body controller;
[0040] The central electronic control module is configured to obtain a reservation signal for reserving the remote starting of the vehicle air conditioner;
[0041] When the reservation signal is a preset reservation signal, the central electronic control module generates a first starting signal corresponding to the reservation signal according to the reservation signal, and sends the first starting signal to a vehicle wireless terminal to trigger the vehicle wireless terminal to interact with a vehicle body controller;
[0042] The vehicle body controller is configured to interact with the vehicle wireless terminal;
[0043] When the vehicle body controller successfully interacts with the vehicle wireless terminal, the central electronic control module triggers the vehicle wireless terminal to generate a second starting signal according to the first starting signal, and sends the second starting signal to the vehicle body controller;
[0044] The central electronic control module sends a vehicle speed signal request to a vehicle body electronic stability system to trigger the vehicle body electronic stability system to generate a vehicle speed signal within a preset time period, and sends the vehicle speed signal to the vehicle body controller;
[0045] The vehicle body controller receives the second starting signal and the vehicle speed signal, and controls an electric vehicle controller to start an air conditioner according to the second starting signal and the vehicle speed signal.
[0046] A vehicle includes a control module for executing the vehicle air conditioning remote start control method described above, or implementing the vehicle air conditioning remote start control method described above.
[0047] Compared with the prior art, this application has the following beneficial effects:
[0048] This application provides a control method, system, device, and vehicle for remotely turning on a vehicle's air conditioning. Specifically, when executing the control method for remotely turning on the vehicle's air conditioning provided in this application embodiment, a reservation signal for reserving the remote turning on of the vehicle's air conditioning is first obtained. Next, when the reservation signal is a preset reservation signal, a first activation signal is generated based on the reservation signal and sent to the Telematics Box (TBOX) to trigger interaction between the TBOX and the Key Body Control Model (KBCM). Then, a vehicle speed signal request is sent to the Electronic Stability Program (ESP) to trigger the ESP to generate a vehicle speed signal within a preset time period. Finally, the vehicle speed signal generated by the ESP is sent to the KBCM so that the KBCM controls the Vehicle Control Unit (VCU) to turn on the air conditioning based on a second activation signal and the vehicle speed signal. The second activation signal is generated by the TBOX based on the first activation signal when it successfully interacts with the KBCM. This application sends a request to generate a vehicle speed signal to the ESP while triggering the interaction between the TBOX and KBCM based on the first start signal. Furthermore, this application does not require a gateway (GW) to forward the request to generate a vehicle speed signal to the ESP, thereby optimizing the ESP vehicle speed signal transmission time and preventing the KBCM from being unable to control the VCU to remotely turn on the vehicle air conditioning in a timely manner. Attached Figure Description
[0049] To more clearly illustrate the technical solutions in this embodiment or the prior art, the drawings used in the description of the embodiment or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0050] Figure 1 A schematic diagram illustrating an exemplary application scenario provided in this application embodiment;
[0051] Figure 2 A flowchart illustrating a method for remotely turning on a vehicle air conditioner, as provided in this application embodiment;
[0052] Figure 3 A method flowchart of another control method for remote starting of a vehicle air conditioner provided by an embodiment of the present application is shown in FIG. 6.
[0053] Figure 4 A system structure diagram of a control system for remote starting of a vehicle air conditioner provided by an embodiment of the present application is shown in FIG. 7.
[0054] Figure 5 A structure diagram of a central electronic control module provided by an embodiment of the present application is shown in FIG. 8.
[0055] Figure 6 A structure diagram of a vehicle body controller provided by an embodiment of the present application is shown in FIG. 9. DETAILED DESCRIPTION
[0056] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0057] In order to facilitate understanding of the technical solutions provided by the embodiments of the present application, the background art related to the embodiments of the present application will be described first.
[0058] The main functions of an automobile air conditioner are as follows: ①Adjusting the temperature in the vehicle: through the circulation of refrigerant or the waste heat of the engine, the automobile air conditioner uses its heating system to raise the temperature in the vehicle in winter, and uses the refrigeration system to lower the temperature in the vehicle in summer; ②Adjusting the humidity in the vehicle: the main function is the dehumidification function of the air conditioning system, which uses the refrigeration system to cool and lower the temperature to make the water in the air reach the dew point temperature, and then remove the water in the air after condensation, and then raise the temperature by the heating system to reduce the relative humidity of the air; ③Filtering and purifying the air in the vehicle: due to the small space in the vehicle and the high density of passengers, oxygen deficiency easily occurs in the vehicle, and dust on the road outside the vehicle easily enters the vehicle to cause air pollution, which affects the health of the passengers, so the air conditioner must have the functions of supplementing fresh air from outside the vehicle and filtering and purifying the air in the vehicle.
[0059] With the development of intelligent networked vehicles, the control mode of automobile air conditioners has become various. In addition to the traditional physical button control in the vehicle, remote control of the automobile air conditioner through a mobile phone APP has become the mainstream, and how to ensure the successful starting of the remote starting of the air conditioner has become an important indicator for improving user experience.
[0060] To solve this problem, the application provides a vehicle air conditioner remote starting control method, system, device and vehicle. First, a reservation signal is acquired, and when the reservation signal meets a preset reservation signal, a first starting signal corresponding to the reservation signal is acquired. Then, the TBOX and the body controller are interacted according to the first starting signal, and a vehicle speed signal request is sent to the ESP. When the TBOX and the body controller are successfully interacted, the TBOX generates a second starting signal according to the first starting signal. Then, the GW forwards the second starting signal to the body controller. Then, the vehicle speed signal generated by the ESP in a preset time period is acquired, and the vehicle speed signal is sent to the KBCM. The KBCM controls the VCU to remotely start the vehicle air conditioner according to the second starting signal and the vehicle speed signal. The application sends a vehicle speed signal request to the ESP while triggering the TBOX and the body controller to interact according to the first starting signal, and the application does not need to forward the vehicle speed signal request to the ESP, thereby optimizing the vehicle speed signal sending time of the ESP and avoiding the KBCM from failing to timely control the VCU to remotely start the vehicle air conditioner.
[0061] To facilitate understanding of the vehicle air conditioner remote starting control method provided by the application, the following describes the application in conjunction with the scene examples shown in the accompanying drawings. Figure 1 Figure 1 The figure is a schematic diagram of the framework of an example application scene provided by the application.
[0062] Firstly, the central electronic module (CEM) acquires a reservation signal, which can be understood as a signal for reserving remote starting of the vehicle air conditioner sent by a client, such as a signal sent by an APP of an electronic device such as a mobile phone, and acquires a first starting signal corresponding to the reservation signal and sends the first starting signal to the TBOX when the reservation signal meets a preset reservation signal, which can be understood as a signal for controlling starting of the vehicle air conditioner. The first starting signal can be understood as a starting time of the vehicle air conditioner and a target temperature of the vehicle air conditioner. Then, the TBOX and the KBCM are triggered to interact according to the first starting signal, and a vehicle speed signal request is sent to the ESP, and the TBOX generates a second starting signal according to the first starting signal when the TBOX and the KBCM interact successfully, which can be understood as a starting time signal of the vehicle air conditioner, a starting engine signal, a high-voltage signal of a control unit, a target temperature setting signal and an anti-theft authentication signal. The vehicle speed signal can be understood as the current speed of the vehicle. Then, the GW forwards the second starting signal to the KBCM, and the vehicle speed signal generated by the ESP is sent to the KBCM within a preset time period, and then the KBCM controls the VCU to remotely start the vehicle air conditioner according to the second starting signal and the vehicle speed signal. The preset time period can be 0 to 700 milliseconds. The TBOX and the KBCM are triggered to interact according to the first starting signal, and the vehicle speed signal request is sent to the ESP, and the vehicle speed signal request is sent to the ESP without GW forwarding, so that the vehicle speed signal sending time of the ESP is optimized, and the KBCM cannot control the VCU to remotely start the vehicle air conditioner in time.
[0063] Those skilled in the art can understand that Figure 1 The framework diagram shown is only one example in which embodiments of the present application can be implemented. The scope of application of the embodiments of the present application is not limited by any aspect of this framework.
[0064] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0065] Referring to Figure 2 The figure is a method flowchart of a vehicle air conditioner remote starting control method provided by an embodiment of the present application, as Figure 2 The vehicle air conditioner remote starting control method can include steps S201-S204 as shown in the figure.
[0066] S201: The CEM acquires a reservation signal for reserving remote starting of the vehicle air conditioner.
[0067] To ensure that the remote starting of the air conditioner is successfully started, the CEM first needs to acquire a reservation signal for remote starting of the vehicle air conditioner.
[0068] In a possible implementation, the reservation signal can be, but is not limited to, a signal for reserving remote starting of the vehicle air conditioner sent by a client, such as a signal sent remotely by an APP of an electronic device such as a mobile phone.
[0069] S202: When the reservation signal is a preset reservation signal, the CEM generates a first starting signal corresponding to the reservation signal according to the reservation signal, and sends the first starting signal to the vehicle-mounted wireless terminal to trigger the vehicle-mounted wireless terminal to interact with the body controller.
[0070] When the reservation signal acquired by the CEM does not match the preset reservation signal, the CEM cannot control the remote starting of the vehicle air conditioner according to the first starting signal corresponding to the acquired reservation signal, and therefore it is only necessary to acquire the first starting signal corresponding to the reservation signal when the reservation signal matches the preset reservation signal. Therefore, when the reservation signal matches the preset reservation signal, the CEM can acquire the first starting signal corresponding to the reservation signal. After the first starting signal is generated, the first starting signal can be sent to the vehicle-mounted wireless terminal, so as to trigger the TBOX to interact with the KBCM by using the first starting signal.
[0071] It can be understood that triggering the TBOX to interact with the KBCM means that the TBOX and the KBCM "communicate" about the first starting signal.
[0072] In a possible implementation, the preset reservation signal can be, but is not limited to, a signal for controlling starting of the vehicle air conditioner.
[0073] In a possible implementation, the first starting signal can be, but is not limited to, a starting time of the vehicle air conditioner and a target temperature of the vehicle air conditioner.
[0074] It can be understood that the starting time refers to a target time for starting the vehicle air conditioner. The target temperature refers to a target temperature that the vehicle air conditioner wants to reach.
[0075] S203: The CEM sends a vehicle speed signal request to the vehicle body electronic stability system to trigger the vehicle body electronic stability system to generate a vehicle speed signal, wherein the vehicle speed signal is generated by the vehicle body electronic stability system within a preset time period.
[0076] To ensure that the remote start of the air conditioner is successfully started, the CEM also needs to send a request for generating a vehicle speed signal to the ESP, so that the ESP can generate a vehicle speed signal within a preset time period, thereby optimizing the ESP signal transmission time, so as to avoid that the KBCM cannot receive an effective vehicle speed signal.
[0077] When the vehicle speed signal cannot be obtained within the preset time period, it is proved that the ESP cannot generate an effective vehicle speed signal, so that the KBCM can control the VCU to remotely start the air conditioner CEM also needs to obtain the vehicle speed signal generated by the ESP within the preset time period, and send the vehicle speed signal to the KBCM. For example, the preset time period is 500 milliseconds, and 600 milliseconds have passed since the KBCM receives the second start signal. At this time, the CEM will not obtain the vehicle speed signal generated by the ESP.
[0078] In a possible implementation, the preset time period can be, but is not limited to, 0 to 700 milliseconds.
[0079] In a possible implementation, the vehicle speed signal refers to the current speed of the vehicle.
[0080] S204: The CEM sends the vehicle speed signal provided by the vehicle body electronic stability system to the vehicle body controller, so that the vehicle body controller controls the electric vehicle controller to start the air conditioner according to the second start signal and the vehicle speed signal; wherein the second start signal is generated by the vehicle wireless terminal according to the first start signal when the vehicle wireless terminal interacts successfully with the vehicle body controller.
[0081] After the KBCM receives the second start signal and the vehicle speed signal, the KBCM can be triggered to control the VCU to remotely start the air conditioner according to the second start signal and the vehicle speed signal.
[0082] Only when the TBOX interacts successfully with the KBCM, the TBOX can generate the second start signal according to the first start signal. When the TBOX does not interact successfully with the KBCM, the TBOX cannot be triggered to generate the second start signal according to the first start signal.
[0083] It can be understood that the TBOX interacts successfully with the KBCM means that the KBCM agrees to receive the second start signal generated by the TBOX according to the first start signal.
[0084] In a possible implementation, the second start signal includes a pre-appointment start time signal.
[0085] It can be understood that the pre-appointment start time signal refers to the target time of starting the air conditioner of the vehicle.
[0086] In a possible implementation, the method further includes A1-A2.
[0087] A1: the CEM acquires a current time signal.
[0088] To control the remote starting of the vehicle air conditioner, the current time signal displayed by the vehicle also needs to be acquired, so as to determine whether the current time signal matches the starting time signal of the second starting signal.
[0089] A2: when the current time signal matches the scheduled starting time signal, the CEM controls the vehicle body controller to control the electric vehicle whole vehicle controller to start the air conditioner according to the second starting signal and the vehicle speed signal.
[0090] When the current time signal matches the scheduled starting time signal, it can be determined that the current time is the time at which the user wants to start the vehicle air conditioner, and then the VCU is triggered to control the remote starting of the vehicle air conditioner according to the second starting signal.
[0091] Based on the content of S201-S204, first, the scheduled signal for scheduling the remote starting of the vehicle air conditioner is acquired, and when the scheduled signal is a preset scheduled signal, the first starting signal corresponding to the scheduled signal is generated according to the scheduled signal, and the first starting signal is sent to the TBOX, so as to trigger the TBOX to interact with the KBCM. Then, the vehicle speed signal request is sent to the ESP, so as to trigger the ESP to generate the vehicle speed signal, and the vehicle speed signal is generated by the ESP within a preset time period. Finally, the vehicle speed signal provided by the ESP is sent to the KBCM, so that the KBCM controls the VCU to start the air conditioner according to the second starting signal and the vehicle speed signal; wherein the second starting signal is generated by the TBOX according to the first starting signal when the TBOX successfully interacts with the KBCM. The application generates a request for generating a vehicle speed signal to the ESP at the same time as triggering the TBOX to interact with the KBCM according to the first starting signal, and the application sends the request for generating the vehicle speed signal to the ESP without the GW forwarding, thereby optimizing the sending time of the vehicle speed signal of the ESP and avoiding that the vehicle body controller cannot timely control the VCU to remotely start the vehicle air conditioner.
[0092] The above is some specific implementation of the control method for the remote starting of the vehicle air conditioner provided by the embodiments of the application, and based on this, the application also provides a corresponding CEM. The system provided by the embodiments of the application will be introduced from the perspective of functional modularization.
[0093] Referring to Figure 3 , the figure is a method flowchart of another control method for the remote starting of the vehicle air conditioner provided by the embodiments of the application, as Figure 3 indicated, the control method for the remote starting of the vehicle air conditioner can include steps S301-S304:
[0094] S301: KBCM interacts with TBOX; wherein, the TBOX interacts with the KBCM under the trigger of a first start signal; the first start signal is generated by the central electronic control module and sent to the TBOX when it determines that the reservation signal is a preset reservation signal.
[0095] To ensure that the air conditioner can be turned on successfully remotely, KBCM needs to interact with TBOX.
[0096] It is understandable that triggering the interaction between TBOX and KBCM based on the first start signal means allowing TBOX and KBCM to "communicate" about the first start signal.
[0097] S302: KBCM receives a second start signal; wherein the second start signal is generated by the TBOX based on the first start signal when it successfully interacts with the KBCM.
[0098] Only after the TBOX and KBCM successfully interact can the TBOX generate the second start signal based on the first start signal. If the interaction between the TBOX and KBCM fails, the TBOX cannot generate the second start signal based on the first start signal. After the TBOX generates the second start signal, the KBCM begins to receive the second start signal sent by the TBOX.
[0099] It is understood that successful interaction between the TBOX and the KBCM means that the KBCM agrees to receive the second start signal generated by the TBOX based on the first start signal.
[0100] S303: KBCM receives the vehicle speed signal forwarded by the central electronic control module; wherein, the vehicle speed signal is generated by the electronic stability system based on the vehicle speed signal request sent by the central electronic control module, the vehicle speed signal is generated by the electronic stability system within a preset time period, and the vehicle speed signal includes the current vehicle speed.
[0101] Within a preset time period after the KBCM receives the second start signal, the KBCM also needs to receive the vehicle speed signal generated by the ESP sent by the CEM. If the vehicle speed signal is not obtained within the preset time period, it proves that the ESP cannot generate a valid vehicle speed signal so that the KBCM can control the VCU to remotely turn on the vehicle's air conditioning. For example, if the preset time period is 500 milliseconds, and 600 milliseconds have passed since the KBCM received the second start signal, then the vehicle air conditioning remote start control system will no longer obtain the vehicle speed signal generated by the ESP.
[0102] In one possible implementation, the preset time period can be, but is not limited to, 0 to 700 milliseconds.
[0103] S304: KBCM controls the electric vehicle central controller to start the air conditioner according to the second starting signal and the vehicle speed signal.
[0104] After the KBCM receives the second starting signal and the vehicle speed signal, the KBCM can control the VCU to remotely start the vehicle air conditioner according to the second starting signal and the vehicle speed signal.
[0105] In a possible implementation, the KBCM controls the electric vehicle central controller to start the air conditioner according to the second starting signal and the vehicle speed signal, including B1-B2:
[0106] B1: When the current vehicle speed is less than a preset vehicle speed, the KBCM sends the second starting signal to the VCU.
[0107] The remote starting function can only be used when the vehicle speed is lower than the preset vehicle speed, so that the KBCM can successfully control the VCU to remotely start the vehicle air conditioner according to the second starting signal and the vehicle speed signal, and the KBCM sends the second starting signal to the VCU when the vehicle speed signal is lower than the preset vehicle speed signal.
[0108] In a possible implementation, the preset vehicle speed signal can be, but is not limited to, 5 kilometers per hour.
[0109] B2: The KBCM triggers the VCU to start the air conditioner according to the second starting signal.
[0110] After the VCU receives the second starting signal sent by the KBCM, the KBCM can trigger the VCU to remotely start the vehicle air conditioner according to the second starting signal.
[0111] In a possible implementation, the second starting signal includes a preset starting time signal, an engine starting signal, a control unit high-voltage signal, a target temperature setting signal, and an anti-theft authentication signal.
[0112] It can be understood that the preset starting time signal refers to the target time for starting the vehicle air conditioner; the engine starting signal refers to starting the engine; the control unit high-voltage signal refers to the control unit of the vehicle entering a high-voltage power-on state; the target temperature setting signal refers to the target temperature that the vehicle air conditioner needs to reach; and the anti-theft authentication signal refers to a signal such as a serial number, an IP address, and an ID of the device. The application does not make a specific limitation on the target anti-theft authentication signal, and any signal that can represent the unique information of the device can be used as the anti-theft authentication signal of the application.
[0113] In a possible implementation, after the KBCM sends the second starting signal to the electric vehicle central controller when the current vehicle speed is less than the preset vehicle speed, the KBCM further includes C1-C2:
[0114] C1: KBCM determines whether the current time signal obtained by the central control module matches the scheduled start time signal.
[0115] Only when the current time signal matches the scheduled start time signal, KBCM can trigger the VCU to control the vehicle air conditioner to start remotely according to the second start signal.
[0116] C2: When the current time signal obtained by the central control module matches the scheduled start time signal, KBCM triggers the VCU to start the air conditioner according to the second start signal.
[0117] When the current time signal matches the scheduled start time signal, it can be determined that the current time is the time when the user wants to start the vehicle air conditioner, and then the VCU is triggered to control the vehicle air conditioner to start remotely according to the second start signal.
[0118] In a possible implementation, the triggering the electric vehicle controller to start the air conditioner according to the second start signal comprises D1-D3:
[0119] D1: KBCM triggers the VCU to determine whether the anti-theft authentication signal matches the target anti-theft authentication signal.
[0120] In order to enable the EAC to control the vehicle air conditioner to start remotely, the KBCM first needs to determine whether the anti-theft authentication signal matches the target anti-theft authentication signal through the VCU.
[0121] In a possible implementation, the target anti-theft authentication signal refers to the serial number, IP address, ID and the like of the device that has been matched with the vehicle and can control the vehicle air conditioner to start remotely. The present application does not make specific limitations on the target anti-theft authentication signal, and any signal that can represent the unique information of the device can be used as the target anti-theft authentication signal of the present application. Therefore, determining whether the anti-theft authentication signal matches the target anti-theft authentication signal is to determine whether the serial number, IP address, ID and the like of the device that sends the scheduled start signal match the serial number, IP address, ID and the like of the device that has been matched with the vehicle.
[0122] D2: When the anti-theft authentication signal matches the target anti-theft authentication signal, KBCM triggers the electric vehicle controller to send the start engine signal, the control unit high-voltage signal and the target temperature setting signal to the air conditioner control module, so that the air conditioner control module calculates the vehicle compressor operation signal according to the target temperature setting signal.
[0123] When the anti-theft authentication signal is consistent with the target anti-theft authentication signal, it indicates that the vehicle has been matched with the device, and the vehicle allows the vehicle to be controlled, at this time, the VCU can be triggered to send a start engine signal, a control unit high voltage signal, and a target temperature setting signal to an air conditioning (AC) control module. Because different target temperatures correspond to different vehicle compressor operation signals, the AC can calculate the vehicle compressor operation signal at the current temperature according to the target temperature setting signal after receiving the target temperature.
[0124] In a possible implementation, the vehicle compressor operation signal can be, but is not limited to, compressor torque, speed, current, voltage, power output, power input, reactive power, and power factor.
[0125] D3: The KBCM triggers the AC to send the start engine signal, the control unit high voltage signal, and the vehicle compressor operation signal to an electronic accelerator control, so that the electronic accelerator opens the air conditioner.
[0126] After the AC calculates the vehicle compressor operation signal at the current temperature, the KBCM can send the start engine signal, the control unit high voltage signal, and the vehicle compressor operation signal to the EAC, and then the EAC can control the vehicle air conditioner to open according to the start engine signal, the control unit high voltage signal, and the vehicle compressor operation signal.
[0127] Based on the content of S301-S304, first, the KBCM interacts with the TBOX; wherein the TBOX interacts with the KBCM under the triggering of a first start signal; the first start signal is generated and sent to the TBOX by the CEM when it is determined that the reservation signal is a preset reservation signal. Then, the KBCM receives a second start signal; wherein the second start signal is generated by the TBOX according to the first start signal when the interaction with the KBCM is successful. Next, the KBCM receives a vehicle speed signal forwarded by the CEM; wherein the vehicle speed signal is generated by the ESP based on a vehicle speed signal request sent by the CEM, and the vehicle speed signal is generated by the ESP within a preset time period, and the vehicle speed signal includes the current vehicle speed. Finally, the KBCM controls the VCU to open the air conditioner according to the second start signal and the vehicle speed signal. The present application sends a vehicle speed signal generation request to the ESP at the same time as triggering the TBOX and the KBCM to interact according to the first start signal, and the present application sends the vehicle speed signal generation request to the ESP without the need for GW forwarding, thereby optimizing the ESP vehicle speed signal sending time and avoiding the body controller being unable to timely control the VCU to remotely open the vehicle air conditioner.
[0128] Figure 4A control system structure diagram of vehicle air conditioner remote starting provided by the embodiment of the application, the system comprises a central electronic control module 410 and a vehicle body controller 420.
[0129] The CEM 410 is configured to acquire a reservation signal for reserving vehicle air conditioner remote starting.
[0130] In a possible implementation, the reservation signal can be, but is not limited to, a signal for reserving vehicle air conditioner remote starting sent by a client, such as a signal sent by an APP of an electronic device such as a mobile phone.
[0131] When the reservation signal is a preset reservation signal, the CEM 410 generates a first starting signal corresponding to the reservation signal according to the reservation signal, and sends the first starting signal to the TBOX to trigger the TBOX to interact with the KBCM 420.
[0132] In a possible implementation, the preset reservation signal can be, but is not limited to, a signal for controlling vehicle air conditioner starting.
[0133] In a possible implementation, the first starting signal can be, but is not limited to, a starting time of the vehicle air conditioner and a target temperature of the vehicle air conditioner. It can be understood that the starting time refers to a target time for starting the vehicle air conditioner. The target temperature refers to a target temperature that the vehicle air conditioner wants to reach.
[0134] The KBCM 420 is configured to interact with a vehicle-mounted wireless terminal.
[0135] It can be understood that the KBCM 420 interacting with the TBOX means that the TBOX and the KBCM exchange information about the first starting signal.
[0136] When the KBCM 420 successfully interacts with the vehicle-mounted wireless terminal, the CEM 410 triggers the vehicle-mounted wireless terminal to generate a second starting signal according to the first starting signal and sends the second starting signal to the KBCM 420.
[0137] It can be understood that the TBOX interacting with the KBCM 420 means that the TBOX and the KBCM exchange information about the first starting signal.
[0138] The CEM 410 sends a vehicle speed signal request to a vehicle body electronic stability system to trigger the vehicle body electronic stability system to generate a vehicle speed signal within a preset time period and send the vehicle speed signal to the vehicle body controller.
[0139] In a possible implementation, the preset time period can be, but is not limited to, 0 to 700 milliseconds.
[0140] In a possible implementation, the vehicle speed signal refers to the current speed at which the vehicle is running.
[0141] The KBCM 420 receives the second start signal and the vehicle speed signal, and controls the electric vehicle controller to start the air conditioner according to the second start signal and the vehicle speed signal.
[0142] In a possible implementation, the second start signal includes a scheduled start time signal; and the CEM 410 is further configured to:
[0143] obtain a current time signal.
[0144] When the current time signal matches the scheduled start time signal, the CEM 410 controls the vehicle controller to control the electric vehicle controller to start the air conditioner according to the second start signal and the vehicle speed signal.
[0145] In a possible implementation, the KBCM 420 is specifically configured to:
[0146] When the current speed of the vehicle is less than a preset speed, the KBCM 420 sends the second start signal to the VCU.
[0147] In a possible implementation, the preset speed signal can be, but is not limited to, 5 kilometers per hour.
[0148] The KBCM 420 triggers the VCU to start the air conditioner according to the second start signal.
[0149] In a possible implementation, the second start signal includes a scheduled start time signal, an engine start signal, a control unit high-voltage signal, a target temperature setting signal, and an anti-theft authentication signal.
[0150] It can be understood that the scheduled start time signal refers to a target time for starting the air conditioner of the vehicle; the engine start signal refers to starting the engine; the control unit high-voltage signal refers to the control unit of the vehicle entering a high-voltage power-on state; the target temperature setting signal refers to a target temperature to be reached by the air conditioner of the vehicle; and the anti-theft authentication signal refers to a signal such as a serial number, an IP address, and an ID of the device, and the application does not make a specific limitation on the target anti-theft authentication signal, as long as a signal representing unique information of the device can be used as the anti-theft authentication signal of the application.
[0151] In a possible implementation, the KBCM 420 is further configured to:
[0152] The KBCM 420 determines whether the current time signal obtained by the central electronic control module matches the scheduled start time signal.
[0153] When the current time signal acquired by the central electronic control module matches the pre-arranged start time signal, the KBCM 420 triggers the VCU to start the air conditioner according to the second start signal.
[0154] In a possible implementation, the KBCM 420 is specifically used for:
[0155] The KBCM 420 triggers the VCU to determine whether the anti-theft authentication signal is consistent with a target anti-theft authentication signal.
[0156] In a possible implementation, the target anti-theft authentication signal refers to a serial number, an IP address, an ID, or the like of a device that has been matched with the vehicle and can control the vehicle air conditioner to be remotely started. The present application does not make specific limitations on the target anti-theft authentication signal, and any signal that can represent the unique information of the device can be used as the target anti-theft authentication signal of the present application. Then, determining whether the anti-theft authentication signal is consistent with the target anti-theft authentication signal is to determine whether the serial number, the IP address, the ID, or the like of the device that sends the pre-arranged signal is consistent with the serial number, the IP address, the ID, or the like of the device that has been matched with the vehicle.
[0157] When the anti-theft authentication signal is consistent with the target anti-theft authentication signal, the KBCM 420 triggers the electric vehicle controller to send the start engine signal, the control unit high-voltage signal, and the target temperature setting signal to the air conditioner control module, so that the air conditioner control module calculates a vehicle compressor operation signal according to the target temperature setting signal.
[0158] In a possible implementation, the vehicle compressor operation signal can be, but is not limited to, compressor torque, rotational speed, current, voltage, power output, power input, reactive power, and power factor.
[0159] Referring to Figure 5 , the figure is a structural schematic diagram of a central electronic control module provided by an embodiment of the present application. As Figure 5 indicated, the CEM includes:
[0160] The first acquisition unit 501 is configured to acquire a pre-arranged signal for pre-arranging the remote start of the vehicle air conditioner.
[0161] In a possible implementation, the pre-arranged signal can be, but is not limited to, a signal remotely sent by an APP of a mobile phone or the like.
[0162] The generation unit 502 is configured to, when the pre-arranged signal is a preset pre-arranged signal, generate a first start signal corresponding to the pre-arranged signal according to the pre-arranged signal, and send the first start signal to the vehicle-mounted wireless terminal to trigger the vehicle-mounted wireless terminal to interact with the body controller.
[0163] In a possible implementation, the preset reservation signal can be, but is not limited to, a signal preset to control starting of the vehicle air conditioner.
[0164] In a possible implementation, the first starting signal can be, but is not limited to, a starting time of the vehicle air conditioner and a target temperature of the vehicle air conditioner.
[0165] It can be understood that the starting time refers to a target time for starting the vehicle air conditioner. The target temperature refers to a target temperature that the vehicle air conditioner wants to reach.
[0166] It can be understood that triggering the TBOX to interact with the KBCM according to the first starting signal refers to making the TBOX "communicate" with the KBCM about the first starting signal.
[0167] The first signal sending unit 503 is configured to send a vehicle speed signal request to the body electronic stability system, so as to trigger the body electronic stability system to generate a vehicle speed signal, and the vehicle speed signal is generated by the body electronic stability system within a preset time period.
[0168] In a possible implementation, the vehicle speed signal refers to a current speed at which the vehicle travels.
[0169] In a possible implementation, the preset time period can be, but is not limited to, 0 to 700 milliseconds.
[0170] The second signal sending unit 504 is configured to send the vehicle speed signal provided by the body electronic stability system to the body controller, so that the body controller controls the electric vehicle whole vehicle controller to start the air conditioner according to the second starting signal and the vehicle speed signal, and the second starting signal is generated by the vehicle-mounted wireless terminal according to the first starting signal when the vehicle-mounted wireless terminal successfully interacts with the body controller.
[0171] It can be understood that the TBOX successfully interacts with the KBCM refers to that the KBCM agrees to receive the second starting signal generated by the TBOX according to the first starting signal.
[0172] In a possible implementation, the second starting signal includes a starting time signal, a starting engine signal, a high-voltage signal of a control unit, a target temperature setting signal, and an anti-theft authentication signal.
[0173] It can be understood that the pre-booking start time signal refers to a target time for starting the air conditioner of the vehicle; the engine start signal refers to starting the engine; the high voltage on the control unit signal refers to the control unit of the vehicle entering a high voltage power-on state; the target temperature setting signal refers to a target temperature that the air conditioner of the vehicle needs to reach; and the anti-theft authentication signal refers to a signal such as a serial number, an IP address, and an ID of the device. The present application does not make a specific limitation on the target anti-theft authentication signal, and any signal that can represent the unique information of the device can be used as the anti-theft authentication signal of the present application.
[0174] Referring to Figure 6 , the figure is a structural schematic diagram of a vehicle body controller provided by an embodiment of the present application. As Figure 6 indicated, the KBCM includes:
[0175] The interaction unit 601 is configured to interact with the vehicle body controller under the triggering of a first start signal. The first start signal is generated and sent by the central electronic control module to the vehicle wireless terminal when it is determined that the pre-booking signal is a preset pre-booking signal.
[0176] The first receiving unit 602 is configured to receive a second start signal. The second start signal is generated by the vehicle wireless terminal according to the first start signal when the interaction with the vehicle body controller is successful.
[0177] The second receiving unit 603 is configured to receive a vehicle speed signal forwarded by the central electronic control module. The vehicle speed signal is generated by the vehicle body electronic stability system based on a vehicle speed signal request sent by the central electronic control module. The vehicle speed signal is generated by the vehicle body electronic stability system within a preset time period, and the vehicle speed signal includes the current vehicle speed.
[0178] The control unit 604 is configured to control the electric vehicle whole vehicle controller to start the air conditioner according to the second start signal and the vehicle speed signal.
[0179] The above describes in detail the control method, system, device, and vehicle provided by the present application for remotely starting the air conditioner of the vehicle. The embodiments in the specification are described in a progressive manner, and each embodiment mainly describes the differences from other embodiments. The same or similar parts of each embodiment can be understood by referring to each other. For the system disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple, and the relevant parts can be understood by referring to the method part. It should be noted that, for those skilled in the art, without departing from the principles of the present application, the present application can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the claims of the present application.
[0180] It should be understood that, in the application, "at least one" means one or more, "multiple" means two or more. "And / or" is used to describe the association relationship of the associated objects, which means that there can be three relationships, for example, "A and / or B" can mean: only A, only B, and A and B exist at the same time, where A and B can be singular or plural. The character " / " generally represents an "or" relationship between the associated objects before and after it. "At least one of the following" or similar expressions means any combination of these items, including any combination of single or multiple items. For example, at least one of a, b or c, can mean: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", where a, b, and c can be single or multiple.
[0181] It should also be noted that the relationship terms such as first and second, etc. used in this paper are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.
[0182] The steps of the method or algorithm described in conjunction with the embodiments disclosed herein can be implemented directly by hardware, a software module executed by a processor, or a combination of the two. The software module can be placed in a random access memory (RAM), a memory, a read-only memory (ROM), an electrically programmable ROM, an electrically erasable programmable ROM, a register, a hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
[0183] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A control method of a vehicle air conditioner remote start-up, characterized by, The method applied to a central electronic control module comprises: obtaining a reservation signal for reserving remote starting of a vehicle air conditioner; when the reservation signal is a preset reservation signal, generating a first starting signal corresponding to the reservation signal according to the reservation signal, and sending the first starting signal to a vehicle-mounted wireless terminal to trigger the vehicle-mounted wireless terminal to interact with a body controller; sending a vehicle speed signal request to a vehicle body electronic stability system without gateway forwarding to trigger the vehicle body electronic stability system to generate a vehicle speed signal, the vehicle speed signal being generated by the vehicle body electronic stability system within a preset time period; sending the vehicle speed signal provided by the vehicle body electronic stability system to the body controller to control the body controller to start the air conditioner of the electric vehicle according to a second starting signal and the vehicle speed signal, wherein the second starting signal is generated by the vehicle-mounted wireless terminal according to the first starting signal when the vehicle-mounted wireless terminal successfully interacts with the body controller; the first starting signal comprises a starting time of the vehicle air conditioner and a target temperature of the vehicle air conditioner.
2. The method of claim 1, wherein, the second starting signal comprises a reservation starting time signal; the method further comprises: obtaining a current time signal; when the current time signal matches the reservation starting time signal, controlling the body controller to start the air conditioner of the electric vehicle according to the second starting signal and the vehicle speed signal.
3. A control method of a vehicle air conditioner remote start-up, characterized by, The method applied to a body controller comprises: interacting with a vehicle-mounted wireless terminal, wherein the vehicle-mounted wireless terminal interacts with the body controller under the triggering of a first starting signal, and the first starting signal is generated by a central electronic control module and sent to the vehicle-mounted wireless terminal when the central electronic control module determines that a reservation signal is a preset reservation signal; receiving a second starting signal, wherein the second starting signal is generated by the vehicle-mounted wireless terminal according to the first starting signal when the vehicle-mounted wireless terminal successfully interacts with the body controller; receiving a vehicle speed signal forwarded by the central electronic control module, wherein the vehicle speed signal is generated by a vehicle body electronic stability system based on a vehicle speed signal request sent by the central electronic control module and does not need to be forwarded by a gateway, the vehicle speed signal is generated by the vehicle body electronic stability system within a preset time period, and the vehicle speed signal comprises a current vehicle speed; controlling an electric vehicle controller to start an air conditioner according to the second starting signal and the vehicle speed signal; the first starting signal comprises a starting time of the vehicle air conditioner and a target temperature of the vehicle air conditioner.
4. The method of claim 3, wherein, the controlling of the electric vehicle controller to start the air conditioner according to the second starting signal and the vehicle speed signal comprises: when the current vehicle speed is less than a preset vehicle speed, sending the second starting signal to the electric vehicle controller; triggering the electric vehicle controller to start the air conditioner according to the second starting signal.
5. The method of claim 4, wherein, the second starting signal comprises a reservation starting time signal, a starting engine signal, a control unit high-voltage signal, a target temperature setting signal, and an anti-theft authentication signal; The method further comprises the following steps after sending the second starting signal to the electric vehicle controller when the current vehicle speed is less than the preset vehicle speed: determining whether the current time signal obtained by the central electronic control module matches the scheduled starting time signal; when the current time signal obtained by the central electronic control module matches the scheduled starting time signal, triggering the electric vehicle controller to start the air conditioner according to the second starting signal.
6. The method of claim 5, wherein, The method further comprises the following steps of triggering the electric vehicle controller to start the air conditioner according to the second starting signal: triggering the electric vehicle controller to determine whether the anti-theft authentication signal is consistent with the target anti-theft authentication signal; when the anti-theft authentication signal is consistent with the target anti-theft authentication signal, triggering the electric vehicle controller to send the starting engine signal, the high-voltage signal of the control unit, and the target temperature setting signal to the air conditioner control module, so that the air conditioner control module calculates the vehicle compressor operation signal according to the target temperature setting signal; triggering the air conditioner control module to send the starting engine signal, the high-voltage signal of the control unit, and the vehicle compressor operation signal to the electronic accelerator control, so that the electronic accelerator starts the air conditioner.
7. A central electronic control module, comprising: a first acquisition unit configured to acquire a scheduled signal for remotely starting a vehicle air conditioner; a generation unit configured to generate a first starting signal corresponding to the scheduled signal according to the scheduled signal when the scheduled signal is a preset scheduled signal, and send the first starting signal to a vehicle-mounted wireless terminal to trigger the vehicle-mounted wireless terminal to interact with a body controller; a first signal sending unit configured to send a vehicle speed signal request to a body electronic stability system without gateway forwarding to trigger the body electronic stability system to generate a vehicle speed signal, the vehicle speed signal being generated by the body electronic stability system within a preset time period; a second signal sending unit configured to send the vehicle speed signal provided by the body electronic stability system to a body controller to control the electric vehicle controller to start the air conditioner according to a second starting signal and the vehicle speed signal, wherein the second starting signal is generated by the vehicle-mounted wireless terminal according to the first starting signal when the vehicle-mounted wireless terminal successfully interacts with the body controller; the first starting signal comprises a starting time of the vehicle air conditioner and a target temperature of the vehicle air conditioner.
8. A body controller, comprising: an interaction unit configured to interact with a vehicle-mounted wireless terminal; wherein the vehicle-mounted wireless terminal interacts with the body controller under the triggering of a first starting signal; the first starting signal is generated by a central electronic control module when a scheduled signal is determined to be a preset scheduled signal and is sent to the vehicle-mounted wireless terminal; a first receiving unit configured to receive a second starting signal; wherein the second starting signal is generated by the vehicle-mounted wireless terminal according to the first starting signal when the vehicle-mounted wireless terminal successfully interacts with the body controller. The second receiving unit is configured to receive a vehicle speed signal forwarded by the central electronic control module; wherein the vehicle speed signal is generated by a body electronic stability system based on a vehicle speed signal request sent by the central electronic control module and does not need to be forwarded by a gateway, the vehicle speed signal is generated by the body electronic stability system within a preset time period, and the vehicle speed signal includes a current vehicle speed; The control unit is configured to control the electric vehicle controller to start the air conditioner according to the second starting signal and the vehicle speed signal. The first starting signal includes a starting time of the vehicle air conditioner and a target temperature of the vehicle air conditioner.
9. A control system for remote activation of a vehicle air conditioner, characterized by The system includes a central electronic control module and a body controller. The central electronic control module is configured to obtain a reservation signal for reserving remote starting of the vehicle air conditioner. When the reservation signal is a preset reservation signal, the central electronic control module generates a first starting signal corresponding to the reservation signal according to the reservation signal, and sends the first starting signal to a vehicle-mounted wireless terminal to trigger the vehicle-mounted wireless terminal to interact with the body controller. The body controller is configured to interact with the vehicle-mounted wireless terminal. When the body controller successfully interacts with the vehicle-mounted wireless terminal, the central electronic control module triggers the vehicle-mounted wireless terminal to generate a second starting signal according to the first starting signal and send the second starting signal to the body controller. The central electronic control module sends a vehicle speed signal request to a body electronic stability system without forwarding by a gateway to trigger the body electronic stability system to generate a vehicle speed signal within a preset time period and send the vehicle speed signal to the body controller. The body controller receives the second starting signal and the vehicle speed signal, and controls the electric vehicle controller to start the air conditioner according to the second starting signal and the vehicle speed signal. The first starting signal includes a starting time of the vehicle air conditioner and a target temperature of the vehicle air conditioner.
10. A vehicle characterized by comprising: The vehicle includes a control module configured to perform the control method for remote starting of the vehicle air conditioner according to any one of claims 1 to 2, or implement the control method for remote starting of the vehicle air conditioner according to any one of claims 3 to 6.
Citation Information
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