Vehicle-mounted terminal and vehicle

Abstract

The utility model provides a vehicle-mounted terminal and a vehicle, and relates to the technical field of vehicles. The vehicle-mounted terminal comprises a cabin area controller and a communication terminal. Wherein a first communication circuit based on a first wireless short-distance communication technology is arranged in the cabin domain controller; a second communication circuit based on the first wireless short-distance communication technology is arranged in the communication terminal; the second communication circuit is wirelessly connected with the first communication circuit. Thus, wire harness removal or wireless communication between the cabin area controller and the communication terminal can be realized, wire harnesses are saved, the weight of the vehicle-mounted terminal is reduced, the problem of wire harness failure can be reduced, meanwhile, the installation convenience of the cabin area controller and the communication terminal can be improved, the arrangement difficulty can be reduced, and the flexibility of function expansion can be improved.

Description

Technical Field

[0001] This utility model relates to the field of vehicle technology, and in particular to an in-vehicle terminal and a vehicle. Background Technology

[0002] With the development of short-range wireless communication technology, its application in various fields is becoming more and more widespread. Currently, short-range wireless communication technologies used in vehicles can include wireless fidelity (Wi-Fi), Bluetooth, and near field communication (NFC). However, even with these short-range wireless communication technologies, sensors, controllers, and other devices in the vehicle still need to communicate through a large number of direct-connection harnesses. This is not only costly and heavy, but also prone to poor connection, and the wiring also occupies a lot of space and is difficult to arrange. Utility Model Content

[0003] One objective of this utility model embodiment is to provide an in-vehicle terminal and vehicle, the advantage of which is that by correspondingly setting a first communication circuit and a second communication circuit based on a first wireless short-range communication technology in the cockpit domain controller and the communication terminal respectively, the cockpit domain controller and the communication terminal can achieve wireless communication based on the wireless connection between the first communication circuit and the second communication circuit, thereby saving wiring harnesses, reducing the weight of the in-vehicle terminal, reducing wiring harness failure problems and reducing the space occupied by wiring harness routing, while also improving the installation convenience of the cockpit domain controller and the communication terminal, reducing the layout difficulty, and improving the flexibility of functional expansion.

[0004] Another objective of this utility model embodiment is to provide an in-vehicle terminal and vehicle, the advantage of which is that by setting a fourth communication circuit based on the aforementioned first wireless short-range communication technology in each first camera component, and wirelessly connecting it with a third communication circuit based on the first wireless short-range communication technology in the cockpit domain controller, the cockpit domain controller and each first camera component can achieve wire-free or wireless communication, thereby further saving wiring harnesses, improving the installation convenience of each first camera component, reducing the layout difficulty, and enabling the data collected by each first camera component to be transmitted to the cockpit domain controller efficiently and reliably, while ensuring the synchronization accuracy of data transmission between each first camera component and the cockpit domain controller.

[0005] Another objective of this utility model embodiment is to provide an in-vehicle terminal and vehicle, the advantage of which is that by setting a fifth communication circuit based on the first wireless short-range communication technology in each of the second camera components, and wirelessly connecting it with the first communication circuit set in the cockpit domain controller, the cockpit domain controller and each of the second camera components can achieve wire-free or wireless communication, thereby further saving wires, improving the installation convenience of each of the second camera components, reducing the layout difficulty, and enabling the data collected by each of the second camera components to be transmitted to the cockpit domain controller efficiently and reliably, and ensuring the synchronization accuracy of data transmission between each of the second camera components and the cockpit domain controller.

[0006] Another objective of this utility model embodiment is to provide a vehicle-mounted terminal and vehicle, the advantage of which is that by setting a sixth communication circuit based on the first wireless short-range communication technology in the driving recorder terminal, the driving recorder terminal and each of the second camera components can achieve wire-free or wireless communication based on the wireless connection between the sixth communication circuit and the fifth communication circuit, and the driving recorder terminal and the aforementioned communication terminal can also achieve wire-free or wireless communication and network data sharing based on the wireless connection between the sixth communication circuit and the second communication circuit, further saving wiring harnesses and improving the installation convenience of the driving recorder terminal.

[0007] One objective of this utility model embodiment is to provide an in-vehicle terminal and vehicle, which has the advantage of setting a seventh communication circuit and an eighth communication circuit based on the second wireless short-range communication technology in the cockpit domain controller and the tire pressure monitoring terminal respectively, so that the cockpit domain controller and the tire pressure monitoring terminal can achieve wireless communication based on the wireless connection between the seventh communication circuit and the eighth communication circuit, thereby further saving wiring harnesses and improving the installation convenience of the tire pressure monitoring terminal.

[0008] One objective of this utility model embodiment is to provide an in-vehicle terminal and vehicle, the advantage of which is that by setting a seventh communication circuit and a ninth communication circuit based on the second wireless short-range communication technology in the cockpit domain controller and the tire pressure monitoring sensor, the cockpit domain controller and the tire pressure monitoring sensor can achieve wireless communication based on the wireless connection between the seventh communication circuit and the ninth communication circuit, thereby achieving wire harness-free or wireless communication, which can further save wire harnesses and improve the installation convenience of the tire pressure monitoring sensor.

[0009] One objective of this utility model embodiment is to provide an in-vehicle terminal and vehicle, the advantage of which is that by setting a tenth communication circuit based on the second wireless short-range communication technology in the key master node controller, and based on the wireless connection between the tenth communication circuit and the seventh communication circuit, the cab domain controller and the key master node controller can achieve wire-free or wireless communication, thereby further saving wire harnesses and improving the installation convenience of the key master node controller.

[0010] One objective of this utility model embodiment is to provide an in-vehicle terminal and vehicle, the advantage of which is that by setting a communication module based on cellular network communication technology in the communication terminal, the cockpit domain controller and the communication terminal are wirelessly connected through the first communication circuit and the second communication circuit, and the driving recorder terminal and the communication terminal are wirelessly connected through the sixth communication circuit and the second communication circuit, so as to achieve network data sharing.

[0011] This utility model provides an in-vehicle terminal, including a cockpit domain controller and a communication terminal. The cockpit domain controller includes a first communication circuit based on a first wireless short-range communication technology; and the communication terminal includes a second communication circuit based on the first wireless short-range communication technology; furthermore, the second communication circuit is wirelessly connected to the first communication circuit.

[0012] Another implementation of this utility model provides a vehicle, including a body and an on-board terminal as mentioned in any of the above embodiments, mounted on the body.

[0013] It should be understood that the description in this utility model description section is not intended to limit the key or essential features of the embodiments of this utility model, nor is it intended to restrict the scope of this utility model. Other features of this utility model will become readily apparent from the following description. Attached Figure Description

[0014] The above and other features, advantages, and aspects of the various embodiments of the present invention will become more apparent from the accompanying drawings and the following detailed description. In the drawings, the same or similar reference numerals denote the same or similar elements, wherein:

[0015] Figure 1 This is a structural block diagram of a vehicle-mounted terminal provided according to some embodiments of the present utility model;

[0016] Figure 2 This is a schematic diagram illustrating the interaction between the cockpit domain controller, communication terminal, driving recorder terminal, and camera component according to some embodiments of the present invention;

[0017] Figure 3aThis is a schematic diagram illustrating the interaction between the cockpit domain controller, tire pressure monitoring terminal, and tire pressure monitoring sensor according to some embodiments of the present invention.

[0018] Figure 3b This is a schematic diagram of the interaction between the cockpit domain controller and the tire pressure monitoring sensor according to some embodiments of the present invention;

[0019] Figure 4 This is a schematic diagram of the connection between the key master node controller and the key slave node controller according to some embodiments of the present utility model;

[0020] Figure 5 This is a structural block diagram of a vehicle-mounted terminal provided according to some other embodiments of the present invention;

[0021] Figure 6 This is a structural block diagram of a vehicle provided according to some embodiments of the present utility model. Detailed Implementation

[0022] The following description, in conjunction with the accompanying drawings, illustrates exemplary embodiments of the present invention, including various details to aid understanding. These should be considered merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present invention. Similarly, for clarity and brevity, descriptions of well-known functions and structures are omitted in the following description. It should be noted that, unless otherwise specified, the embodiments and features described in the present invention can be combined with each other.

[0023] With the development of short-range wireless communication technology, its application in various fields is becoming increasingly widespread. Currently, short-range wireless communication technologies used in vehicles include Wi-Fi, Bluetooth, and NFC. However, even with these technologies, sensors, controllers, and other devices within the vehicle still require extensive direct-connection wiring harnesses for communication. This is not only costly and heavy, prone to connection problems, but also requires significant space and is difficult to implement. Furthermore, Wi-Fi, Bluetooth, and NFC cannot meet the requirements of low latency, high security, high reliability, and interference resistance in vehicles.

[0024] Therefore, a solution is needed that can save on wire harnesses, reduce weight, and save space occupied by wiring.

[0025] Please refer to Figure 1 , Figure 1This utility model provides a structural block diagram of an in-vehicle terminal 10, which can be specifically applied to a vehicle. The in-vehicle terminal 10 may include a cockpit domain controller 101 and a communication terminal 102. The cockpit domain controller 101 is provided with a first communication circuit 1010 based on a first wireless short-range communication technology; and the communication terminal 102 is provided with a second communication circuit 1020 based on the first wireless short-range communication technology. Furthermore, the second communication circuit 1020 is wirelessly connected to the first communication circuit 1010.

[0026] According to the vehicle terminal 10 provided in this embodiment of the present invention, by correspondingly setting a first communication circuit 1010 and a second communication circuit 1020 based on the first wireless short-range communication technology in the cockpit domain controller 101 and the communication terminal 102, the cockpit domain controller 101 and the communication terminal 102 can achieve wireless communication based on the wireless connection between the first communication circuit 1010 and the second communication circuit 1020, thereby saving wiring harnesses, reducing the weight of the vehicle terminal 10, reducing wiring harness failure problems and reducing the space occupied by wiring harness routing, and improving the installation convenience of the cockpit domain controller 101 and the communication terminal 102, reducing the layout difficulty, and improving the flexibility of functional expansion.

[0027] In some optional implementations of this utility model, the communication terminal 102 is further provided with a communication module 1021 based on cellular network communication technology, such as... Figure 2 As shown. In this embodiment, by setting the communication module 1021 in the communication terminal 102, a communication network access service can be provided to realize remote wireless communication function. In this way, the cockpit domain controller 101 and the communication terminal 102 can realize network data sharing based on the wireless connection between the first communication circuit 1010 and the second communication circuit 1020. The aforementioned communication module 1021 based on cellular network communication technology includes, but is not limited to, a 4G communication module or a 5G communication module.

[0028] In some optional implementations of this utility model, the vehicle terminal 10 may further include multiple first camera components 103. The cockpit domain controller 101 also includes a third communication circuit 1011 based on a first wireless short-range communication technology; the first camera components 103 include a fourth communication circuit 1030 based on the first wireless short-range communication technology; and the fourth communication circuit 1030 is wirelessly connected to the third communication circuit 1011.

[0029] In this embodiment, the vehicle-mounted terminal 10 may further include a plurality of first camera components 103, and each first camera component 103 is respectively provided with a fourth communication circuit 1030 based on the first wireless short-range communication technology. In addition to the first communication circuit 101, the cockpit domain controller 101 in the vehicle-mounted terminal 10 is also provided with a third communication circuit 1011 wirelessly connected to each of the fourth communication circuits 1030 and based on the first wireless short-range communication technology, so that the cockpit domain controller 101 and each of the first camera components 103 can communicate via the third communication circuit 101. The wireless connection between the first camera module 103 and the fourth communication circuit 1030 enables wire-free or wireless communication, thereby further saving wires, reducing the weight of the vehicle terminal 10, reducing wire failure problems, improving the installation convenience of each first camera module 103, reducing the difficulty of layout, and enabling the video stream data collected by each first camera module 103 to be transmitted to the cockpit domain controller 101 efficiently and reliably. It can also ensure that the synchronization accuracy of data transmission between each first camera module 103 and the cockpit domain controller 101 can be controlled within a certain time (e.g., 1µs).

[0030] It should be noted that the first camera component 103 in the present utility model embodiment can be understood as a type of camera component that is provided with a fourth communication circuit 1030 based on the first wireless short-range communication technology and wirelessly connected to the third communication circuit 1011 in the cockpit domain controller 101. Specifically, it can be implemented as a vehicle-mounted wide-angle camera.

[0031] Furthermore, in some optional implementations of this utility model, the plurality of first camera components 103 are respectively disposed at the front, rear, and side of the vehicle body; or the plurality of first camera components 103 are disposed at the side of the vehicle body.

[0032] In this embodiment, to adapt to the monitoring needs of different vehicle models, different deployment schemes can be adopted for the multiple first camera components 103, each equipped with a fourth communication circuit 1030 based on the first wireless short-range communication technology, to improve driving safety. In one deployment scheme, the multiple first camera components 103 can be respectively positioned at the front, rear, and sides of the vehicle to achieve more comprehensive and effective monitoring. In another deployment scheme, the multiple first camera components 103 can be positioned at the sides of the vehicle to prioritize effective monitoring of the side positions. The side positions can include the side positions corresponding to the driver's seat and the side positions corresponding to the passenger's seat.

[0033] It should be understood that, without departing from the teachings of this utility model, the number of the plurality of first camera components 103 can be set according to actual needs, and no specific limitation is made herein. In one example of an embodiment of this utility model, such as Figure 2 and Figure 5 As shown, four first camera components 103 can be set in the vehicle terminal 10, and four-way monitoring can be achieved by setting them in different positions on the vehicle body.

[0034] In some optional implementations of this utility model, the vehicle terminal 10 may further include a plurality of second camera components 104. Each second camera component 104 may include a fifth communication circuit 1040 based on a first wireless short-range communication technology; and the fifth communication circuit 1040 may be wirelessly connected to the first communication circuit 1010.

[0035] In this embodiment, the vehicle terminal 10, in addition to including the plurality of first camera components 103, may further include a plurality of second camera components 104. Each second camera component 104 is equipped with a fifth communication circuit 1040 based on the first wireless short-range communication technology. Each fifth communication circuit 1040 is wirelessly connected to the first communication circuit 1010 in the cockpit domain controller 101. That is, the plurality of second camera components 104 and the communication terminal 102 are all wirelessly connected to the same communication circuit in the cockpit domain controller 101, enabling the cockpit domain controller 101 and each second camera component 104 to... The communication circuits 1040 and 1010 can be wirelessly connected to each other to achieve wire harness-free or wireless communication. This can further save on wiring harnesses, reduce the weight of the vehicle terminal 10, reduce wiring harness failure, and improve the installation convenience of each second camera component 104 while reducing the difficulty of layout. At the same time, it can ensure that the video stream data collected by each second camera component 104 can be transmitted to the cockpit domain controller 101 efficiently and reliably, and can ensure that the synchronization accuracy of data transmission between each second camera component 104 and the cockpit domain controller 101 can be controlled within a certain time (e.g., 1µs).

[0036] It should be noted that the second camera component 104 in the present utility model embodiment can be understood as a type of camera component that is provided with a fifth communication circuit 1040 based on the first wireless short-range communication technology and wirelessly connected to the first communication circuit 1010 in the cockpit domain controller 101. Specifically, it can be implemented as a vehicle-mounted wide-angle camera.

[0037] Furthermore, in some optional implementations of this utility model, in response to the plurality of first camera components 103 being disposed at the side of the vehicle body, a plurality of second camera components 104 being disposed at the front and rear of the vehicle body.

[0038] In this embodiment, the multiple second camera components 104, each equipped with a fifth communication circuit 1040 based on the first wireless short-range communication technology, can be respectively positioned at the front and rear of the vehicle body to achieve effective monitoring of the front and rear positions of the vehicle body.

[0039] It should be understood that, without departing from the teachings of this utility model, the number of the aforementioned plurality of second camera components 104 can be set according to actual needs, and no specific limitation is made here. In one example of an embodiment of this utility model, in addition to the aforementioned four first camera components 103, the aforementioned vehicle terminal 10 can also be equipped with two of the aforementioned second camera components 104, such as... Figure 2 and Figure 5 As shown, by setting the two second-channel camera components 104 at the front and rear of the vehicle body respectively, together with the four first-channel camera components 103 set at the side of the vehicle body, a 360-degree surround view image (or panoramic surround view image) is achieved to improve the user experience.

[0040] In some optional implementations of this utility model embodiment, the vehicle terminal 10 may further include a driving recorder terminal 105. The driving recorder terminal 105 includes a sixth communication circuit 1050 based on a first wireless short-range communication technology; and the sixth communication circuit 1050 is wirelessly connected to the second communication circuit 1020 and the fifth communication circuit 1040, respectively. Figure 2 As shown.

[0041] In this embodiment, by setting a sixth communication circuit 1050 based on the first wireless short-range communication technology in the vehicle-mounted terminal 10's driving recorder terminal 105, a wireless connection is achieved between the driving recorder terminal 105 and each of the second camera components 104 based on the sixth communication circuit 1050 and the fifth communication circuit 1040, realizing wire-free or wireless communication. This allows for the efficient and reliable transmission of data such as video streams collected by each of the second camera components 104 to the driving recorder terminal 105, thereby enabling real-time recording of video information during driving and realizing the video recording function. Meanwhile, the vehicle recording terminal 105 and the aforementioned communication terminal 102 can also achieve wireless communication and network data sharing through the wireless connection between the sixth communication circuit 1050 and the second communication circuit 1020, thereby enabling the data collected by the vehicle recording terminal 105 to be uploaded to the cloud or other devices (such as mobile phones) through the communication terminal 102. This can further save on wiring harnesses, reduce the weight of the vehicle terminal 10, reduce wiring harness failure problems, and improve the installation convenience of the vehicle recording terminal 105, reducing the difficulty of deployment.

[0042] Furthermore, in some optional implementations of this utility model embodiment, the above-mentioned vehicle recording terminal 105 can be specifically implemented as a vehicle data recorder (VDR), such as... Figure 5 As shown.

[0043] Furthermore, in some optional implementations of this utility model, the communication terminal 102 may also be equipped with a positioning module, such as a Global Positioning System (GPS) positioning module, for real-time tracking of the vehicle's location.

[0044] Furthermore, in some optional implementations of this utility model embodiment, the above-mentioned communication terminal 102 can be specifically implemented as a remote communication terminal 102 (Telematics Box, TBOX), such as... Figure 5 As shown.

[0045] In some optional implementations of this utility model, the cockpit domain controller 101 is further provided with a seventh communication circuit 1012 based on a second wireless short-range communication technology; wherein, the second wireless short-range communication technology is different from the first wireless short-range communication technology. In this embodiment, by adding a seventh communication circuit 1012 based on a second wireless short-range communication technology different from the first wireless short-range communication technology to the cockpit domain controller 101, more diverse communication tasks can be supported.

[0046] Furthermore, in some optional implementations of this utility model embodiment, the vehicle terminal 10 may further include multiple tire pressure monitoring sensors 107, such as... Figure 3b As shown, the vehicle-mounted terminal 10 may also include a tire pressure monitoring terminal 106 and multiple tire pressure monitoring sensors, such as... Figure 3a As shown. Furthermore, the tire pressure monitoring terminal (also known as a tire pressure monitoring system (TPMS) terminal) 106 may include a TPMS control unit or include a TPMS control unit and a TPMS receiving unit. That is, the tire pressure monitoring terminal 106 may include at most one TPMS receiving unit.

[0047] In the first implementation of the vehicle-mounted terminal 10, which includes a tire pressure monitoring terminal 106 and multiple tire pressure monitoring sensors, the tire pressure monitoring terminal 106 is provided with an eighth communication circuit 1060 based on a second wireless short-range communication technology; and the eighth communication circuit 1060 is wirelessly connected to the seventh communication circuit 1012.

[0048] Furthermore, in this first implementation, each of the plurality of tire pressure monitoring sensors can be wirelessly connected to the tire pressure monitoring terminal 106 via one of the following methods: radio frequency communication; or communication based on a second wireless short-range communication technology.

[0049] In this embodiment, the vehicle-mounted terminal 10 can include a tire pressure monitoring terminal 106 and multiple tire pressure monitoring sensors. The tire pressure monitoring terminal 106 is equipped with an eighth communication circuit 1060 based on the second wireless short-range communication technology. This allows the cockpit domain controller 101 and the tire pressure monitoring terminal 106 to communicate wirelessly via a connection between the seventh communication circuit 1012 and the eighth communication circuit 1060, achieving wire-free or wireless communication. This enables efficient and reliable transmission of data collected by the multiple tire pressure monitoring sensors (such as tire pressure and tire temperature) to the cockpit domain controller 101 through the tire pressure monitoring terminal 106. Each of the multiple tire pressure monitoring sensors 107 can transmit monitoring data to the tire pressure monitoring terminal 106 through different wireless communication methods, including but not limited to radio frequency communication or communication based on the second wireless short-range communication technology.

[0050] In the second implementation where the vehicle terminal 10 includes only a plurality of tire pressure monitoring sensors 107, each of the plurality of tire pressure monitoring sensors 107 may be provided with a ninth communication circuit 1070 based on a second wireless short-range communication technology; wherein, the ninth communication circuit 1070 is wirelessly connected to the seventh communication circuit 1012.

[0051] In this embodiment, to further reduce costs, the vehicle terminal 10 can be configured to include only a plurality of tire pressure monitoring sensors 107. Each of the plurality of tire pressure monitoring sensors 107 can be equipped with a ninth communication circuit 1070 based on the second wireless short-range communication technology. Through the wireless connection between the ninth communication circuit 1070 and the seventh communication circuit 1012, direct, wire-free (or wireless) communication with the cockpit domain controller 101 can be achieved. This can also improve the installation convenience of each tire pressure monitoring sensor 107 and reduce the difficulty of layout.

[0052] Furthermore, in some optional implementations of this utility model, the plurality of tire pressure monitoring sensors can be respectively installed on the wheels of the vehicle. It should be understood that, without departing from the teachings of this utility model, the number of the plurality of tire pressure monitoring sensors can be set according to actual needs, and no specific limitation is made herein.

[0053] In some optional implementations of this utility model, the vehicle terminal 10 may further include a key master node controller 108 and multiple key slave node (also referred to as key anchor point) controllers 109, such as... Figure 4 As shown. The key master node controller 108 is equipped with a tenth communication circuit 1080 based on a second wireless short-range communication technology; and the tenth communication circuit 1080 is wirelessly connected to a seventh communication circuit 1012. The key slave node controller 109 is equipped with an eleventh communication circuit 1090 based on the second wireless short-range communication technology; and the eleventh communication circuit 1090 is wirelessly connected to the tenth communication circuit 1080.

[0054] In this embodiment, the vehicle terminal 10 may also include a key master node controller 108 and multiple key slave node controllers 109 for locating the vehicle key. To further save wiring harnesses, reduce the weight of the vehicle terminal 10, and reduce wiring harness failure issues, a tenth communication circuit 1080 based on the second wireless short-range communication technology can be provided in the key master node controller 108, which is wirelessly connected to the seventh communication circuit 1012, to achieve wire-free or wireless communication between the key master node controller 108 and the cockpit domain controller 101; and an eleventh communication circuit 1090 based on the second wireless short-range communication technology can also be provided in each key slave node controller 109, which is wirelessly connected to the tenth communication circuit 1080, to achieve wire-free or wireless communication between the key slave node controller 109 and the key master node controller 108, thereby enabling data transmission between the two.

[0055] Furthermore, in some optional implementations of this utility model, the key master node controller 108 and the key slave node controller 109 are connected via a controller area network (CAN) bus. In this embodiment, to ensure the stability and reliability of data transmission between the key master node controller 108 and each key slave node controller 109, a serial communication protocol bus such as a controller area network (CAN) bus can be used to enhance the communication quality between the key master node controller 108 and each key slave node controller 109.

[0056] It should be understood that, without departing from the teachings of this utility model, the number of the aforementioned multiple key slave node controllers 109 can be set according to actual needs, and no specific limitation is made here. In one example of the embodiment of this utility model, four key slave node controllers 109 can be provided in the aforementioned vehicle terminal 10.

[0057] In some optional implementations of this utility model, the first wireless short-range communication technology can be specifically implemented as the first SparkLink wireless short-range communication technology, and the second wireless short-range communication technology can be specifically implemented as the second SparkLink wireless short-range communication technology. The SparkLink wireless short-range communication technology possesses performance advantages such as low latency, high reliability, high concurrency, and precise synchronization, thereby meeting the vehicle-side requirements for low latency, high security, high reliability, and anti-interference.

[0058] Furthermore, in some optional implementations of this utility model, the aforementioned first wireless short-range communication technology or first star-link wireless short-range communication technology may include Star-Link Basic (SLB) communication technology, such as... Figure 5As shown. Among them, the operating frequency band of wireless communication based on SLB communication technology is usually between 5.1 GHz and 5.8 GHz, which can be used to support business scenarios with high data volume communication requirements such as low latency, high reliability, precise synchronization and high concurrency, represented by in-vehicle active noise cancellation, panoramic surround view and in-vehicle entertainment.

[0059] Furthermore, in some optional implementations of this utility model, the aforementioned second wireless short-range communication technology or second Sparklink wireless short-range communication technology may include Sparklink Low Energy (SLE) communication technology, such as... Figure 5 As shown in the figure. Among them, the operating frequency band of wireless communication based on SLE communication technology is usually 2.4 GHz, which can be used to support service scenarios with low power consumption and small data volume communication, such as tire pressure monitoring and vehicle key positioning.

[0060] Furthermore, in some optional implementations of the present invention, any of the communication circuits based on the first wireless short-range communication technology may include an SLB chip, an SLB antenna, and corresponding peripheral circuit devices that are electrically connected to each other, and any of the communication circuits based on the second wireless short-range communication technology may include an SLE chip, an SLE antenna, and corresponding peripheral circuit devices that are electrically connected to each other to ensure the stability of the communication circuit operation; wherein, the peripheral circuit devices include, but are not limited to, adapted capacitors, resistors, inductors, etc.

[0061] Please refer to Figure 6 , Figure 6 The present invention provides a structural block diagram of a vehicle 20, which includes a body 201 and an on-board terminal 10 as shown in any of the above embodiments; wherein the on-board terminal 10 is disposed on the body 201.

[0062] According to the vehicle 20 provided by this utility model, by installing the vehicle terminal 10 on its body, the communication between sensors, controllers and other devices in the vehicle 20 can be realized without wire harnesses or wirelessly, thereby saving wire harnesses, reducing the weight of the whole vehicle, reducing wire harness failure problems and reducing the space occupied by wire harness wiring, while also improving the installation convenience of the vehicle terminal, reducing the layout difficulty, and improving the flexibility of functional expansion.

[0063] It should be noted that the specific composition of the vehicle terminal 10 in the vehicle 20, the connection relationship between each component, the connection relationship between the corresponding component and the vehicle body 201, and the corresponding effect description are the same as the corresponding part in any of the above embodiments, and will not be repeated here.

[0064] In some optional implementations of this utility model, the vehicle 20 may include a commercial vehicle.

[0065] Furthermore, in some optional implementations of this utility model, the body of the commercial vehicle may include a tractor body and a trailer body; and further, the plurality of first camera components in the vehicle terminal 10 may be respectively disposed on the side of the tractor body, and the plurality of second camera components in the vehicle terminal 10 may be respectively disposed at the head of the tractor body and the tail of the trailer body.

[0066] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "head", "tail", "left", "right", "side", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship of the device or component during normal use. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation at any time, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model in this respect.

[0067] In the accompanying drawings, the thickness, dimensions, and shapes of the parts have been slightly adjusted for ease of illustration. The drawings are for illustrative purposes only and are not drawn to scale. As used herein, the terms “approximately,” “about,” and similar terms are used as expressions of approximation, not as expressions of degree, and are intended to illustrate inherent deviations in measured or calculated values ​​that will be recognized by one of ordinary skill in the art.

[0068] It should also be understood that expressions such as "comprising," "including," "having," "containing," and / or "comprising" are open-ended rather than closed-ended expressions in this specification, indicating the presence of the stated features, elements, and / or components, but not excluding the presence of one or more other features, elements, components, and / or combinations thereof. Furthermore, when describing embodiments of the present invention, the word "may" is used to mean "one or more embodiments of the present invention." The term "exemplary" is intended to refer to an example or illustration, and throughout the specification, the same reference numerals refer to the same elements. The expression "and / or" includes any and all combinations of one or more of the associated listed items. Additionally, the terms "first," "second," "third," "fourth," etc., used in this specification are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence, nor do they constitute a specific limitation.

[0069] Unless otherwise specified, all terms used herein (including engineering and technical terms) shall have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. It should also be understood that, unless expressly stated herein, terms defined in common dictionaries shall be interpreted as having the meaning consistent with their meaning in the context of the relevant art, and not in an idealized or overly formalized sense.

[0070] The specific embodiments described above do not constitute a limitation on the scope of protection of this utility model. Those skilled in the art should understand that various modifications, combinations, sub-combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A vehicle-mounted terminal, comprising a cockpit domain controller and a communication terminal, characterized in that, The cockpit domain controller is equipped with a first communication circuit based on a first wireless short-range communication technology; and The communication terminal is equipped with a second communication circuit based on the first wireless short-range communication technology; wherein the second communication circuit is wirelessly connected to the first communication circuit. The vehicle terminal also includes other components, which are wirelessly connected to the cockpit domain controller or the communication terminal; the other components include at least one of a plurality of first camera components, a plurality of second camera components, a driving recorder terminal, a tire pressure monitoring terminal, a plurality of tire pressure monitoring sensors, a key master node controller, and a plurality of key slave node controllers.

2. The vehicle-mounted terminal according to claim 1, characterized in that, The other components include multiple first camera components. The cockpit domain controller is also equipped with a third communication circuit based on the first wireless short-range communication technology. The first camera assembly is provided with a fourth communication circuit based on the first wireless short-range communication technology; wherein the fourth communication circuit is wirelessly connected to the third communication circuit.

3. The vehicle-mounted terminal according to claim 2, characterized in that, The plurality of first camera components are respectively disposed at the front, rear, and sides of the vehicle body; or The plurality of first camera components are located on the side of the vehicle body.

4. The vehicle-mounted terminal according to claim 1, characterized in that, The other components include multiple second camera components. The second camera assembly is provided with a fifth communication circuit based on the first wireless short-range communication technology; wherein the fifth communication circuit is wirelessly connected to the first communication circuit.

5. The vehicle-mounted terminal according to claim 4, characterized in that, The other components include multiple first camera components and multiple second camera components. The cockpit domain controller is also equipped with a third communication circuit based on the first wireless short-range communication technology. The first camera assembly is provided with a fourth communication circuit based on the first wireless short-range communication technology; wherein, the fourth communication circuit is wirelessly connected to the third communication circuit; The second camera assembly is provided with a fifth communication circuit based on the first wireless short-range communication technology; wherein, the fifth communication circuit is wirelessly connected to the first communication circuit; In response to the plurality of first camera components being disposed on the side of the vehicle body, the plurality of second camera components being disposed at the front and rear of the vehicle body.

6. The vehicle-mounted terminal according to claim 4, characterized in that, The other components include a vehicle recording terminal. The vehicle recording terminal is equipped with a sixth communication circuit based on the first wireless short-range communication technology; wherein the sixth communication circuit is wirelessly connected to the second communication circuit and the fifth communication circuit respectively.

7. The vehicle-mounted terminal according to claim 1, characterized in that, The cockpit domain controller is also equipped with a seventh communication circuit based on a second wireless short-range communication technology; wherein the second wireless short-range communication technology is different from the first wireless short-range communication technology.

8. The vehicle-mounted terminal according to claim 7, characterized in that, The other components include a tire pressure monitoring terminal, which is equipped with an eighth communication circuit based on the second wireless short-range communication technology; wherein the eighth communication circuit is wirelessly connected to the seventh communication circuit.

9. The vehicle-mounted terminal according to claim 8, characterized in that, The other components include multiple tire pressure monitoring sensors, which are wirelessly connected to the tire pressure monitoring terminal via one of the following methods: Radio frequency communication method; Communication method based on the second wireless short-range communication technology.

10. The vehicle-mounted terminal according to claim 7, characterized in that, The other components include multiple tire pressure monitoring sensors, each of which is equipped with a ninth communication circuit based on the second wireless short-range communication technology; wherein the ninth communication circuit is wirelessly connected to the seventh communication circuit.

11. The vehicle-mounted terminal according to claim 7, characterized in that, The other components include a key master node controller and multiple key slave node controllers. The key master node controller is equipped with a tenth communication circuit based on the second wireless short-range communication technology; wherein, the tenth communication circuit is wirelessly connected to the seventh communication circuit; The key is provided in the node controller with an eleventh communication circuit based on the second wireless short-range communication technology; wherein the eleventh communication circuit is wirelessly connected to the tenth communication circuit.

12. The vehicle-mounted terminal according to claim 11, characterized in that, The key master node controller and the key slave node controller communicate with each other via a controller area network bus.

13. The vehicle-mounted terminal according to claim 1, characterized in that, The communication terminal is also equipped with a communication module based on cellular network communication technology.

14. The vehicle-mounted terminal according to any one of claims 1 to 13, characterized in that, The first wireless short-range communication technology includes Star-Signal-based SLB communication technology.

15. The vehicle-mounted terminal according to any one of claims 7 to 12, characterized in that, The second short-range wireless communication technology includes Starlight Low Power (SLE) communication technology.

16. A vehicle, characterized in that, include: Body; The vehicle-mounted terminal as described in any one of claims 1 to 15; wherein the vehicle-mounted terminal is disposed on the vehicle body.

17. The vehicle according to claim 16, characterized in that, The vehicles include commercial vehicles.

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