CN111688606A - Vehicle body control system and vehicle - Google Patents
Vehicle body control system and vehicle Download PDFInfo
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- CN111688606A CN111688606A CN201910195140.1A CN201910195140A CN111688606A CN 111688606 A CN111688606 A CN 111688606A CN 201910195140 A CN201910195140 A CN 201910195140A CN 111688606 A CN111688606 A CN 111688606A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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Abstract
The present disclosure relates to a vehicle body control system and a vehicle, relates to the vehicle control field, is applied to the vehicle, and the system includes: the main control unit, the wireless communication subassembly, the gateway, a display module for showing information, an acoustic control module and a car body control module BCM for making sound, the main control unit respectively with the wireless communication subassembly, the gateway, the display module, acoustic control module and BCM are connected, wherein, the main control unit for carry out the transmission of wireless data through the wireless communication subassembly, carry out the transmission of wired data through the gateway, BCM is used for according to the control command control car body equipment of being connected with BCM in the main control unit sending with BCM. The integration level among all control modules of the vehicle can be improved, the space in the vehicle is increased, and the failure rate, the manufacturing cost and the electromagnetic interference are reduced.
Description
Technical Field
The present disclosure relates to the field of vehicle control, and in particular, to a vehicle body control system and a vehicle.
Background
With the increasing automobile reserves and the continuous development of electronic control technology in China, the requirements of people on automobile functions are more and more diversified, so that each part on the automobile is generally provided with a corresponding controller, for example: the temperature controller corresponding to the air conditioner, the parking controller corresponding to the reversing radar, the display controller corresponding to the display screen and the like. In the prior art, the various controllers are matched through a combination switch, a relay and a wiring harness structure to realize electrical logic control, and the wiring harness is complex and occupies the space in a vehicle due to the low integration level of the various controllers dispersed at different parts of the vehicle body, so that the problems of difficult maintenance, high failure rate and the like are solved.
Disclosure of Invention
The purpose of the present disclosure is to provide a vehicle body control system and a vehicle, which are used for solving the problems of high failure rate, occupation of space in the vehicle and the like caused by low integration level of each controller of the vehicle in the prior art.
In order to achieve the above object, according to a first aspect of the embodiments of the present disclosure, there is provided a vehicle body control system applied to a vehicle, the system including:
the system comprises a main controller, a wireless communication assembly, a gateway, a display assembly for displaying information, a voice control module for making sound and a vehicle body control module BCM; the main controller is respectively connected with the wireless communication component, the gateway, the display component, the voice control module and the BCM, wherein,
the main controller is used for transmitting wireless data through the wireless communication assembly and transmitting wired data through the gateway;
and the BCM is used for controlling the vehicle body equipment connected with the BCM in the vehicle according to the control command sent by the main controller.
Optionally, the main controller, the wireless communication component, the gateway, the display component, the voice control module and the BCM are arranged on the same printed circuit board PCB.
Optionally, the wireless communication assembly includes a high-frequency receiving module for receiving a high-frequency signal, and a low-frequency transmitting module for transmitting a low-frequency signal, and the high-frequency receiving module and the low-frequency transmitting module are respectively connected to the main controller.
Optionally, the main controller is further configured to control the low-frequency transmitting module to send the low-frequency signal to the smart key;
the high-frequency receiving module is used for receiving the high-frequency signal sent by the intelligent key according to the low-frequency signal;
the main controller is further used for acquiring the high-frequency signal received by the high-frequency receiving module and controlling the vehicle body equipment bound with the intelligent key according to the high-frequency signal.
And (4) optional. The high-frequency receiving module is further used for receiving the high-frequency signal sent by the tire pressure module of the vehicle;
the main controller is used for acquiring the high-frequency signal received by the high-frequency receiving module and obtaining the tire pressure information according to the high-frequency signal.
Optionally, the wireless communication assembly includes a high-frequency receiving module for receiving a high-frequency signal, and the high-frequency receiving module and the low-frequency transmitting module are respectively connected to the main controller;
the high-frequency receiving module comprises a high-frequency built-in antenna, and the high-frequency built-in antenna is built in the PCB.
Optionally, the high-frequency internal antenna is a helical antenna welded on the PCB.
Optionally, the wireless communication module further includes a bluetooth module, configured to establish a bluetooth connection with a terminal, and receive a first vehicle control request sent by the terminal;
the main controller is further configured to generate a first vehicle control instruction according to the first vehicle control request received by the bluetooth module.
Optionally, the gateway is connected to a Controller Area Network (CAN) bus and a Local Interconnect Network (LIN) bus of the vehicle, and the master controller performs data transmission with the CAN bus and the LIN bus respectively through the gateway.
Optionally, the system further includes an information acquisition module connected to the main controller for acquiring a speed of the vehicle;
the main controller is used for acquiring the speed acquired by the information acquisition module and controlling the voice control module to send out prompt tone when the speed is within a preset speed range.
Optionally, the information acquisition module is further configured to acquire obstacle information within a preset range of an environment where the vehicle is currently located;
the main controller is further used for controlling the voice control module to send alarm information or not when the obstacle information acquired by the information acquisition module is acquired.
Optionally, the display module is further configured to acquire status information of the vehicle and display the status information.
Optionally, the display component is further configured to obtain a second vehicle control request;
the main controller is used for acquiring the second vehicle control request sent by the display component and generating a second vehicle control instruction according to the second vehicle control request.
Optionally, the BCM is further configured to collect an equipment state of the vehicle body equipment;
the main controller is further configured to acquire the device state acquired by the BCM.
Optionally, the system further includes a finished vehicle thermal management assembly connected to the main controller;
the vehicle thermal management assembly is used for receiving a temperature control instruction sent by the main controller and controlling the temperature of a vehicle assembly according to the temperature control instruction, wherein the temperature of the vehicle assembly comprises at least one of the temperature of an air conditioner of the vehicle, the temperature of a battery assembly of the vehicle and the temperature of an engine of the vehicle.
Optionally, the vehicle thermal management assembly includes an air conditioner management module and a battery management module, and the air conditioner management module and the battery management module are respectively connected to the main controller;
the air conditioner management module is used for receiving the temperature control instruction sent by the main controller and controlling the temperature of an air conditioner of the vehicle according to the temperature control instruction;
and the battery management module is used for receiving the temperature control instruction sent by the main controller and controlling the temperature of the battery assembly of the vehicle according to the temperature control instruction.
Optionally, the finished automobile heat management assembly comprises an air conditioner management module and an engine management module, and the air conditioner management module and the engine management module are respectively connected with the main controller;
the air conditioner management module is used for receiving the temperature control instruction sent by the main controller and controlling the temperature of an air conditioner of the vehicle according to the temperature control instruction;
and the engine management module is used for receiving the temperature control instruction sent by the main controller and controlling the temperature of the engine of the vehicle according to the temperature control instruction.
According to a second aspect of the embodiments of the present disclosure, a vehicle is provided with the vehicle body control system provided by the first aspect.
Through the technical scheme, this disclosure includes main control unit, the wireless communication subassembly, the gateway, a display module for showing information, a voice control module and automobile body control module BCM for making sound, wherein, main control unit respectively with the wireless communication subassembly, the gateway, the display module, voice control module and BCM are connected, wherein, main control unit, be used for carrying out the transmission of wireless data through the wireless communication subassembly, carry out the transmission of wired data through the gateway, BCM is used for the automobile body equipment who is connected with BCM in the control vehicle according to the control command that main control unit sent. The integration level among all control modules of the vehicle can be improved, the space in the vehicle is increased, and the failure rate, the manufacturing cost and the electromagnetic interference are reduced.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a block diagram illustrating a vehicle body control system according to one embodiment;
FIG. 2 is a block diagram of a wireless communication assembly according to the body control system of FIG. 1;
FIG. 3 is a block diagram of a wireless communication assembly according to the body control system of FIG. 1;
FIG. 4 is a block diagram illustrating another body control system according to one embodiment;
FIG. 5 is a block diagram illustrating another body control system according to one embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Fig. 1 is a block diagram illustrating a vehicle body control system according to an embodiment, and as shown in fig. 1, the system 100 is applied to a vehicle, and includes: the system comprises a main controller 101, a wireless communication component 102, a gateway 103, a display component 104 for displaying information, a voice control module 105 for emitting sound and a body control module BCM 106.
The main controller 101 is connected to the wireless communication module 102, the gateway 103, the display module 104, the voice control module 105, and the BCM 106.
The main controller 101 is configured to perform wireless data transmission through the wireless communication module 102, and perform wired data transmission through the gateway 103.
And the BCM106 is used for controlling the vehicle body equipment connected with the BCM106 in the vehicle according to the control command sent by the main controller 101.
The vehicle body equipment can be any equipment arranged on a vehicle body, such as: lights, doors, mirrors, windows, seats, wipers, etc.
To sum up, this disclosure includes main control unit, wireless communication subassembly, gateway, a display module for showing information, an acoustic control module and a car body control module BCM for making sound, wherein, main control unit is connected with wireless communication subassembly, gateway, display module, acoustic control module and BCM respectively, wherein, main control unit for carry out the transmission of wireless data through the wireless communication subassembly, carry out the transmission of wired data through the gateway, BCM is used for the car body equipment of being connected with BCM in the control vehicle according to the control command that main control unit sent. The integration level among all control modules of the vehicle can be improved, the space in the vehicle is increased, and the failure rate, the manufacturing cost and the electromagnetic interference are reduced.
Optionally, the main controller 101, the wireless communication component 102, the gateway 103, the display component 104, the voice control module 105, and the BCM106 are disposed on a Printed Circuit Board (PCB) Board, so as to improve the integration level between the control modules of the vehicle, avoid a fault caused by a complex Circuit, increase the space in the vehicle, and reduce the manufacturing cost and the electromagnetic interference.
In this embodiment, the main controller 101 may further perform transmission of wireless data with the server through the wireless communication component 102, for example, the server may be a location server for path planning and vehicle positioning, for example, the main controller 101 may send current location information of a vehicle to the location server through the wireless communication component 102, the location server searches a parking space closest to the vehicle according to the current location information of the vehicle, so as to assist parking of the vehicle, and improve user experience, and for example, the main controller 101 may also send the current location information of the vehicle and a target location requested by a user to the location server through the wireless communication component 102, the location server performs path planning according to the current location information of the vehicle, and sends the planned path to the main controller, so as to improve convenience of driving of the user.
The server may also be a vehicle server for sharing a vehicle or network appointment, for example, for a scene of sharing a vehicle, the main controller 101 may transmit the current usage status of the vehicle ("occupied" or "idle") to the server through the wireless communication component 102, and the server determines whether the vehicle can be shared according to the current usage status of the vehicle, and for example, the main controller 101 may also transmit the current driving route of the vehicle to the server through the wireless communication component 102, and the server confirms the current driving route of the vehicle and determines whether the driving route matches the target route of the user who makes an appointment request to the server.
It should be noted that the location server and the vehicle server are only examples, and the disclosure does not limit this, and other application servers capable of implementing communication with the vehicle, such as a query server for querying a violation state of the vehicle, may also be used, and are not described again.
Fig. 2 is a block diagram of a wireless communication module in the vehicle body control system shown in fig. 1, and as shown in fig. 2, the wireless communication module 102 includes a high frequency receiving module 1021 for receiving a high frequency signal, and a low frequency transmitting module 1022 for transmitting a low frequency signal, and the high frequency receiving module 1021 and the low frequency transmitting module 1022 are respectively connected with the main controller 101.
In a possible implementation manner of this embodiment, the main controller 101 is further configured to control the low frequency transmitting module 1022 to send a low frequency signal to the smart key.
And a high-frequency receiving module 1021, configured to receive a high-frequency signal sent by the smart key according to the low-frequency signal.
And the main controller 101 is further configured to obtain the high-frequency signal received by the high-frequency receiving module 1021, and control the vehicle body equipment bound with the smart key according to the high-frequency signal.
For example, the master controller 101 controls the low-frequency transmitting module 1022 to transmit a low-frequency signal to the smart key of the vehicle, the smart key transmits a high-frequency signal to the high-frequency receiving module 1021 according to the low-frequency signal, the high-frequency receiving module 1021 receives the high-frequency signal transmitted by the smart key, and then transmits the high-frequency signal to the master controller 101, and the master controller 101 determines information transmitted by the smart key carried in the high-frequency signal. The information sent by the smart key may be, for example, the position of the smart key, or the current electric quantity detected by the smart key, or may be an instruction for controlling the body device bound to the smart key (for example, to open a trunk, unlock a door, etc.), and the main controller 101 controls the body device through the BCM106 according to the information sent by the smart key carried in the high-frequency signal (for example, to control the trunk to be opened, to control the door to be closed, etc. through the BCM 106). Therefore, the main controller can communicate with the intelligent key through the high-frequency receiving module and the low-frequency receiving module, and the functions of the vehicle body control system are expanded.
In another possible implementation manner of this embodiment, the high frequency receiving module 1021 is further configured to receive a high frequency signal transmitted by a tire pressure module of a vehicle.
And the main controller 101 is configured to obtain the high-frequency signal received by the high-frequency receiving module 1021, and obtain the tire pressure information according to the high-frequency signal.
For example, the high frequency receiving module 1021 is further configured to receive a high frequency signal sent by a tire pressure module of the vehicle (for example, a pressure sensor disposed on a tire of the vehicle), after receiving the high frequency signal sent by the tire pressure module, the high frequency receiving module 1021 sends the high frequency signal to the main controller 101, and the main controller 101 determines current tire pressure information of the vehicle according to information carried in the high frequency signal. The main controller 101 may also transmit the tire pressure information to the display assembly 104 to cause the display assembly 104 to display the current tire pressure information of the vehicle. So that the vehicle performs wireless data transmission with devices outside the vehicle through the high frequency receiving module 1021 and the low frequency transmitting module 1022.
Optionally, the high-frequency receiving module 1021 includes a high-frequency internal antenna, and the high-frequency internal antenna is embedded in the PCB.
As an example, the high frequency built-in antenna may be a PCB antenna, i.e., a built-in antenna printed on a PCB board on which the vehicle control system 100 is located. The high-frequency built-in antenna can also be a helical antenna welded on a PCB (for example, an on-board helical antenna is welded on the PCB where the vehicle body control system 100 is located), and the PCB antenna or the helical antenna has low cost, can save the space in the vehicle, and is convenient to debug.
The high frequency receiving module 1021 may further include a high frequency signal processing chip and a filter matching network. The filter matching network may include an input filter matching network and an output filter matching network. High frequency built-in antenna is after receiving high frequency signal, high frequency signal passes through input filter matching network, filter through low-loss filter chip again, thereby reduce signal interference, at last through output filter matching network entering high frequency signal processing chip, be handled the high frequency signal through filtering by high frequency signal processing chip, and give main control unit 101 with the signal transmission after handling, can include low frequency driver chip in the low frequency emission module 1022, filter matching network, and low frequency antenna, different with high frequency built-in antenna, low frequency antenna can include: the car comprises a car outer right front antenna, a car outer left front antenna, a car inner rear antenna, a car inner middle antenna, a trunk car outer antenna, a multifunctional key detection antenna and the like, wherein a main controller can generate a low-frequency signal according to a control instruction and filter the low-frequency signal through a filter matching network, and a low-frequency driving chip can drive the low-frequency antenna to transmit the low-frequency signal filtered through the filter matching network. The low-frequency driving chip can provide a reference clock through an external crystal oscillator.
Fig. 3 is a block diagram of a wireless communication module in the vehicle body control system shown in fig. 1, and as shown in fig. 3, the wireless communication module 102 further includes a bluetooth module 1023 for establishing a bluetooth connection with a terminal and receiving a first vehicle control request sent by the terminal. The main controller 101 is further configured to generate a first vehicle control instruction according to the first vehicle control request received by the bluetooth module 1023.
Like this, owing to set up bluetooth module on the automobile body control system for main control unit can carry out bluetooth communication through bluetooth module 1023 and terminal, thereby realizes the control to the vehicle through the bluetooth, has further expanded automobile body control system's function.
For example, the terminal may be any terminal having a bluetooth function, for example, a smart phone, a smart watch, a tablet computer, or the like, and after the main controller 101 establishes a connection with the terminal through the bluetooth module 1023, the terminal may send a first vehicle control request to the main controller 101, and then the main controller 101 generates a first vehicle control instruction according to the first vehicle control request, so as to implement remote control of the vehicle. The first control instruction may include, for example: automatic locking of the vehicle when leaving the vehicle, opening of a trunk, opening or closing of windows, positioning of the vehicle and the like. Further, the main controller 101 can also send the collected various information (door state, engine starting state, tire pressure, electric quantity of key, mileage, etc.) to the terminal through the bluetooth module 1023, so that the terminal can remotely monitor the state of the vehicle.
Optionally, the gateway 103 is connected to a CAN bus and a LIN bus of the vehicle, and the master controller 101 performs data transmission with the CAN bus and the LIN bus respectively through the gateway.
Illustratively, the gateway 103 is connected to a CAN (Controller Area Network, chinese) bus and a LIN (Local Interconnect Network, chinese) bus of the vehicle, and the main Controller 101 performs data transmission with the CAN bus and the LIN bus respectively through the gateway, thereby realizing data transmission between different networks.
For example, the BCM106 may acquire state information of the vehicle body equipment and send the state information to the main controller 101 through the gateway 103, and after the main controller 101 acquires the state information, the main controller 101 may send a corresponding control instruction to the BCM106 through the gateway 103, so that the BCM106 controls the vehicle body equipment, and thus the control of the vehicle body equipment is realized through the gateway.
Fig. 4 is a block diagram of another vehicle body control system according to an embodiment, as shown in fig. 4, the system 100 further includes an information collection module 107, the information collection module 107 is connected to the main controller 101, wherein the information collection module 107 can collect various state information of the vehicle, the information collection module can be a module such as a radar, a camera, or an infrared detector, and collects state information such as a current speed of the vehicle and obstacle information around the vehicle through the information collection module, the information collection module 107 can send the collected state information to the main controller 101, and the main controller executes a corresponding control strategy according to the state information collected by the vehicle.
Taking the example that the state information includes the current speed of the vehicle as an example, considering that when the speed of the vehicle is too high (for example, greater than 30km/h), pedestrians around the vehicle are easy to cause danger, and when the speed of the vehicle is low, the pedestrians around the vehicle are easy to avoid, therefore, the system can set a preset speed threshold, and when the speed of the vehicle reaches the preset speed threshold, prompt is performed, and in a possible implementation manner, the information acquisition module can be used for acquiring the speed of the vehicle; the main controller is used for acquiring the speed acquired by the information acquisition module and controlling the sound control module to emit prompt sound (such as the sound of a simulation engine) when the speed is greater than or equal to a preset speed threshold. Therefore, the purpose of warning pedestrians and vehicles around the vehicle that the current speed of the vehicles is high is achieved, and the safety degree of vehicle running is improved.
The voice control module 105 may include a speaker and a driver chip corresponding to the speaker, for example, a monaural D-class audio power amplifier chip may be selected as the driver chip of the speaker, and a low-pass filter (e.g., a magnetic bead filter) may be added to an output end of the driver chip, so as to filter out noise waves through the low-pass filter and reduce noise in sound emitted by the speaker.
It should be noted that, the main controller 101 may also determine a target tone according to the vehicle speed, and then control the acoustic control module 105 to emit a warning tone of the target tone, for example, when the vehicle emits the warning tone, if the vehicle continues to accelerate, the tone of the warning tone emitted by the acoustic control module 105 may be controlled to gradually increase, and if the vehicle decelerates, the tone of the warning tone emitted by the acoustic control module 105 may be controlled to gradually decrease, so that the level of the warning tone may be flexibly adjusted according to the vehicle speed, and the flexibility of controlling the vehicle body control system is increased.
Taking the example that the state information includes the obstacle information around the vehicle as an example, considering that, during the running of the vehicle, a driver may have a blind area of a field of view (for example, in the case of backing or parking, the driver may not see an area right behind the vehicle), if an obstacle exists on the road where the vehicle runs, the vehicle may collide with the obstacle, causing a driving accident, therefore, the information acquisition module in this embodiment may also be used to acquire the obstacle information within a preset range of the current environment of the vehicle; the main controller is further used for controlling whether the sound control module sends alarm information or not when the information of the obstacles collected by the information collection module is acquired, so that a driver can be timely reminded of avoiding danger urgently, collision with the obstacles is avoided, and driving safety is improved.
For example, the main controller can collect image information in a preset range of the vehicle through the connected image collecting device, identify the size of an obstacle in the image information through an image identification technology, send alarm information when the size of the obstacle is larger than or equal to a preset volume, and send alarm information when the size of the obstacle is smaller than the preset volume (for example: 10 cm)3) And when the alarm information is not sent, the image recognition technology can adopt the existing image recognition technology, and the details are not repeated here.
Optionally, the display component 104 is further configured to acquire status information of the vehicle and display the status information.
The display component 104 may include a dashboard or a central control display screen, and both the dashboard and the central control display screen may be liquid crystal screens. The instrument panel is used for displaying state information (for example, battery power, tire pressure information, door closed state, safety belt state, air conditioning state, vehicle speed, rotation speed, mileage, oil amount, etc.) collected by the main controller 101, for example: the central control display screen can display the state information acquired by the main controller 101 and can also acquire a second vehicle control request, and the main controller 101 is used for acquiring the second vehicle control request sent by the display component 104 and generating a second vehicle control instruction according to the second vehicle control request.
For example: the user may send a second vehicle control request (e.g., request to turn on headlights, request to turn on air conditioners, etc.) through the central control display screen, and the main controller 101 generates a second vehicle control command (e.g., turn on headlights, turn on air conditioners, etc.) after receiving the second vehicle control request sent by the display component 104. The main controller 101 may send a second vehicle control instruction to the BCM106 to cause the BCM106 to control the vehicle body equipment according to the second vehicle control instruction.
Optionally, the BCM106 is further configured to collect the device status of the vehicle body device.
The main controller 101 is further configured to obtain the device state collected by the BCM 106.
Illustratively, the BCM106 is configured to collect device states of the body devices and send the device states to the main controller 101, and after receiving the device states collected by the BCM106, the main controller 101 may send the device states to the display module 104, so that the display module 104 displays the device states. The vehicle body equipment can be any equipment arranged on a vehicle body, such as: lights, doors, mirrors, windows, seats, wipers, etc. Wherein the device state may include: safety belt signals, seat sensor signals, light signals, vehicle door and front hatch state signals, ACC (English; Chinese: Adaptive Cruise Control) system demand signals, engine anti-theft (power source anti-theft), horn relay signals, start button signals and the like.
For example: the BCM106 is configured to implement functions such as light control, power mode and power gear control, outside mirror deployment/folding control, body state control, door state control, wiper control, and relay control, according to a control instruction sent by the main controller 101. BCM106 may include at least one multiple-input switch detection chip, at least one multi-channel analog multiplexing chip, and at least one level acquisition chip. Wherein, multichannel input switch detects chip can be used for gathering: a plurality of switch signals such as door lock, brake liquid level, power supply, car light, safety belt, front hatch cover, tire pressure reset switch, seat heating and button switch. The multichannel analog multiplexing chip can be used for acquisition: the driving position temperature, the medium voltage signal, each motor feedback circuit, the high voltage signal, the sunlight sensor and other analog signals. The level acquisition chip can be used for acquiring: the vehicle-mounted intelligent control system comprises pulse signals such as windscreen wiper, vehicle speed, collision unlocking, blower and battery heat pipe water pump signals, wherein the pulse signals can be PWM signals.
BCM106 may further include: the multi-channel high-side switch chip is used for driving high-power lamps (such as front and rear headlights, front and rear small lamps, steering lamps, brake lamps and the like) and steering shaft locks of vehicles, the multi-channel low-side switch chip is used for driving a wiper switch relay, a wiper speed relay, a high beam relay, a central control switch indicator lamp relay and the like, and the multi-channel low-side high-side selectable switch chip is used for driving multiple loads such as a blower relay, a small lamp relay, a warning lamp switch indicator lamp, a front defrosting key indicator lamp, an IG relay, an ACC relay, a wiper relay, a reversing radar probe for power supply and the like. BCM106 may further include: and the full-bridge motor driving chips are used for controlling the motor of the vehicle to rotate so as to drive the unlocking/locking of the charging gun, the unfolding/folding of the external rearview mirror and the unlocking/locking of the vehicle door (comprising a driving door, a trunk door and all vehicle doors).
Fig. 5 is a block diagram illustrating another body control system according to an embodiment, and as shown in fig. 5, the system 100 further includes: and the finished automobile thermal management assembly 108 is connected with the main controller 101.
And the whole vehicle thermal management assembly 108 is used for receiving the temperature control instruction sent by the main controller 101 and controlling the temperature of the vehicle assembly according to the temperature control instruction, wherein the temperature of the vehicle assembly comprises at least one of the temperature of an air conditioner of the vehicle, the temperature of a battery assembly of the vehicle and the temperature of an engine of the vehicle.
For example, the vehicle thermal management assembly 108 is configured to receive a temperature control command sent by the main controller 101 and control the temperature of the vehicle component according to the temperature control command, for example, the vehicle thermal management assembly 108 may adjust an operation mode of an air conditioner of the vehicle (e.g., cooling, heating, ventilating, etc.), an operation mode of a battery component of the vehicle, or an operation mode of an engine of the vehicle according to the temperature control command. Wherein for an electric vehicle, the vehicle component temperature may include a temperature of an air conditioner of the vehicle and a temperature of a battery component of the vehicle, and for a non-electric vehicle, the vehicle component temperature may include a temperature of an air conditioner of the vehicle and a temperature of an engine of the vehicle.
The entire vehicle heat management assembly 108 can control the work start and stop of electric devices related to the air conditioner in real time according to a temperature control instruction sent by the main controller 101, can detect the working states of executing electric appliances in the air conditioner, and collects information of sensors of the air conditioner, so as to realize the refrigeration function, the heating function, the battery heat management and the engine heat management function of the vehicle, further realize the functions of controlling the air conditioner temperature (refrigeration, heating, ventilation and the like) through voice, remotely switching the air conditioner on and off through an intelligent key, remotely switching the air conditioner on and off through the intelligent key, further realize the functions of adjusting the air conditioner wind speed through the intelligent key or the voice control, automatically controlling the external circulation of the air conditioner, controlling the rotating speed of an electric compressor, closing the air. The air speed of the air conditioner can be adjusted by adjusting the duty ratio of a PWM (Pulse Width Modulation) signal by an operational amplifier circuit, and the temperature of the air conditioner can be adjusted by controlling the gate of a MOS (Metal oxide semiconductor, chinese) transistor by the PWM signal. The overall vehicle thermal management assembly 108 may include a multi-channel low-side switching power chip and/or a half-bridge drive power chip. The multi-channel low-side switch power chip is used for driving an electronic expansion valve of a vehicle, and the half-bridge driving power chip is used for driving a mode motor, a cooling and heating motor, a circulating motor and a heating relay of the vehicle. The heating relay may be divided into: a main driving heating relay, a rear defrosting relay, an auxiliary driving heating relay and the like.
When the vehicle is an electric vehicle, the entire vehicle thermal management assembly 108 may include an air conditioning management module and a battery management module, and the air conditioning management module and the battery management module are respectively connected to the main controller 101.
And the air conditioner management module is used for receiving the temperature control instruction sent by the main controller 101 and controlling the temperature of the air conditioner of the vehicle according to the temperature control instruction.
And the battery management module is used for receiving the temperature control instruction sent by the main controller 101 and controlling the temperature of the battery assembly of the vehicle according to the temperature control instruction.
For example, the air-conditioning management module may control an operation mode (e.g., cooling, heating, ventilation, etc.) of the air conditioner in real time according to a temperature control command sent by the main controller 101 to adjust the temperature of the air conditioner, and the battery management module may control an operation mode of the battery pack in real time according to a temperature control command sent by the main controller 101 to adjust the temperature of the battery pack.
When the vehicle is a non-electric vehicle (such as a fuel vehicle), the vehicle thermal management assembly 108 includes an air conditioning management module and an engine management module, which are respectively connected to the main controller 101.
And the air conditioner management module is used for receiving the temperature control instruction sent by the main controller 101 and controlling the temperature of the air conditioner of the vehicle according to the temperature control instruction.
And the engine management module is used for receiving the temperature control instruction sent by the main controller 101 and controlling the temperature of the engine of the vehicle according to the temperature control instruction.
For example, the air conditioner management module may control the operation mode of the air conditioner in real time according to the temperature control instruction sent by the main controller 101 to adjust the temperature of the air conditioner, and the battery management module may control the operation mode of the engine in real time according to the temperature control instruction sent by the main controller 101 to adjust the temperature of the engine.
To sum up, this disclosure includes main control unit, the wireless communication subassembly, the gateway, a display module for showing information, an acoustic control module and automobile body control module BCM for making sound, wherein, main control unit respectively with the wireless communication subassembly, the gateway, the display module, acoustic control module and BCM are connected, wherein, main control unit, a transmission for carrying out wireless data through the wireless communication subassembly, carry out the transmission of wired data through the gateway, BCM is used for controlling the automobile body equipment of being connected with BCM in the vehicle according to the control command that main control unit sent, can improve the integrated level between each control module of vehicle, increase the interior space of car, reduce the fault rate, manufacturing cost and electromagnetic interference.
The present disclosure also provides a vehicle having any of the body control systems shown in fig. 1-5 disposed thereon.
Preferred embodiments of the present disclosure are described in detail above with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and other embodiments of the present disclosure may be easily conceived by those skilled in the art within the technical spirit of the present disclosure after considering the description and practicing the present disclosure, and all fall within the protection scope of the present disclosure.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. Meanwhile, any combination can be made between various different embodiments of the disclosure, and the disclosure should be regarded as the disclosure of the disclosure as long as the combination does not depart from the idea of the disclosure. The present disclosure is not limited to the precise structures that have been described above, and the scope of the present disclosure is limited only by the appended claims.
Claims (18)
1. A vehicle body control system, for application to a vehicle, the system comprising:
the system comprises a main controller, a wireless communication assembly, a gateway, a display assembly for displaying information, a voice control module for making sound and a vehicle body control module BCM; the main controller is respectively connected with the wireless communication component, the gateway, the display component, the voice control module and the BCM, wherein,
the main controller is used for transmitting wireless data through the wireless communication assembly and transmitting wired data through the gateway;
and the BCM is used for controlling the vehicle body equipment connected with the BCM in the vehicle according to the control command sent by the main controller.
2. The system of claim 1, wherein the master controller, the wireless communication component, the gateway, the display component, the voice control module, and the BCM are disposed on a same printed circuit board, PCB.
3. The system of claim 1 or 2, wherein the wireless communication assembly comprises a high frequency receiving module for receiving a high frequency signal and a low frequency transmitting module for transmitting a low frequency signal, the high frequency receiving module and the low frequency transmitting module being respectively connected to the master controller.
4. The system of claim 3,
the main controller is also used for controlling the low-frequency transmitting module to send the low-frequency signal to the intelligent key;
the high-frequency receiving module is used for receiving the high-frequency signal sent by the intelligent key according to the low-frequency signal;
the main controller is further used for acquiring the high-frequency signal received by the high-frequency receiving module and controlling the vehicle body equipment bound with the intelligent key according to the high-frequency signal.
5. The vehicle body controller according to claim 3,
the high-frequency receiving module is further used for receiving the high-frequency signal sent by the tire pressure module of the vehicle;
the main controller is used for acquiring the high-frequency signal received by the high-frequency receiving module and obtaining the tire pressure information according to the high-frequency signal.
6. The system of claim 2, wherein the wireless communication assembly comprises a high frequency receiving module for receiving high frequency signals, the high frequency receiving module and the low frequency transmitting module being respectively connected to the main controller;
the high-frequency receiving module comprises a high-frequency built-in antenna, and the high-frequency built-in antenna is built in the PCB.
7. The system of claim 6, wherein the high frequency internal antenna is a helical antenna soldered on the PCB board.
8. The system according to any one of claims 1, 2 and 4 to 7, wherein the wireless communication assembly further comprises a Bluetooth module for establishing a Bluetooth connection with a terminal and receiving a first vehicle control request sent by the terminal;
the main controller is further configured to generate a first vehicle control instruction according to the first vehicle control request received by the bluetooth module.
9. The system of claim 1, wherein the gateway is connected to a Controller Area Network (CAN) bus and a Local Interconnect Network (LIN) bus of the vehicle, the master controller performing data transmission with the CAN bus and the LIN bus, respectively, through the gateway.
10. The system of claim 1, further comprising an information acquisition module connected to the master controller for acquiring a speed of a vehicle;
the main controller is used for acquiring the speed acquired by the information acquisition module and controlling the voice control module to send out a prompt tone when the speed is greater than or equal to a preset speed threshold value.
11. The system of claim 10,
the information acquisition module is also used for acquiring the barrier information in the preset range of the current environment of the vehicle;
the main controller is further used for controlling the voice control module to send alarm information or not when the obstacle information acquired by the information acquisition module is acquired.
12. The system of claim 1, wherein the display component is further configured to obtain status information of the vehicle and display the status information.
13. The system of claim 12, wherein the display component is further configured to obtain a second vehicle control request;
the main controller is used for acquiring the second vehicle control request sent by the display component and generating a second vehicle control instruction according to the second vehicle control request.
14. The system of claim 1, wherein the BCM is further configured to collect equipment status of the body equipment;
the main controller is further configured to acquire the device state acquired by the BCM.
15. The system of claim 1, further comprising a vehicle thermal management assembly connected to the main controller;
the vehicle thermal management assembly is used for receiving a temperature control instruction sent by the main controller and controlling the temperature of a vehicle assembly according to the temperature control instruction, wherein the temperature of the vehicle assembly comprises at least one of the temperature of an air conditioner of the vehicle, the temperature of a battery assembly of the vehicle and the temperature of an engine of the vehicle.
16. The system of claim 15, wherein the vehicle thermal management assembly comprises an air conditioning management module and a battery management module, and the air conditioning management module and the battery management module are respectively connected with the main controller;
the air conditioner management module is used for receiving the temperature control instruction sent by the main controller and controlling the temperature of an air conditioner of the vehicle according to the temperature control instruction;
and the battery management module is used for receiving the temperature control instruction sent by the main controller and controlling the temperature of the battery assembly of the vehicle according to the temperature control instruction.
17. The system of claim 15, wherein the vehicle thermal management assembly comprises an air conditioning management module and an engine management module, and the air conditioning management module and the engine management module are respectively connected with the main controller;
the air conditioner management module is used for receiving the temperature control instruction sent by the main controller and controlling the temperature of an air conditioner of the vehicle according to the temperature control instruction;
and the engine management module is used for receiving the temperature control instruction sent by the main controller and controlling the temperature of the engine of the vehicle according to the temperature control instruction.
18. A vehicle, characterized in that the vehicle is provided with a body control system according to any one of claims 1-17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910195140.1A CN111688606A (en) | 2019-03-14 | 2019-03-14 | Vehicle body control system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910195140.1A CN111688606A (en) | 2019-03-14 | 2019-03-14 | Vehicle body control system and vehicle |
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| CN111688606A true CN111688606A (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910195140.1A Pending CN111688606A (en) | 2019-03-14 | 2019-03-14 | Vehicle body control system and vehicle |
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| CN (1) | CN111688606A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024037463A1 (en) * | 2022-08-13 | 2024-02-22 | 吉林省中赢高科技有限公司 | Vehicle door system controlled by means of wireless network |
-
2019
- 2019-03-14 CN CN201910195140.1A patent/CN111688606A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024037463A1 (en) * | 2022-08-13 | 2024-02-22 | 吉林省中赢高科技有限公司 | Vehicle door system controlled by means of wireless network |
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