CN216546062U - Vehicle-mounted information entertainment system capable of being separated from vehicle-mounted battery, vehicle networking system and vehicle - Google Patents
Vehicle-mounted information entertainment system capable of being separated from vehicle-mounted battery, vehicle networking system and vehicle Download PDFInfo
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Abstract
The utility model discloses a vehicle-mounted information entertainment system capable of separating a vehicle-mounted battery, an Internet of vehicles system and an automobile, wherein the vehicle-mounted information entertainment system capable of separating the vehicle-mounted battery comprises a power module, a communication processing module and an entertainment information module; the power supply module comprises a first power supply module and a second power supply module which are electrically connected with the vehicle-mounted battery; the communication processing module is electrically connected with the second power supply module, and the second power supply module is used for providing electric energy for the communication processing module in the state that the vehicle-mounted battery is electrically connected with or disconnected from the second power supply module; the entertainment information module is electrically connected with the first power supply module and the communication processing module, and the first power supply module is used for providing electric energy for the entertainment information module; functional modules of emergency help seeking, communication entertainment processing and the like of the T-BOX communication system are fused, the number of electric appliance parts and nodes of the whole vehicle can be effectively reduced, and the cost of the electric appliance system of the whole vehicle is reduced.
Description
Technical Field
The utility model relates to the technical field of automobile communication, in particular to a vehicle-mounted information entertainment system capable of being separated from a vehicle-mounted battery, a vehicle networking system and an automobile.
Background
An ihu (information Head unit) is a host of a vehicle-mounted infotainment system which can be detached from a vehicle-mounted battery, is mainly applied to human-vehicle information interaction, navigation, audio-video processing and the like, and is characterized by having more functional modules and higher processing speed, and shows explosive growth along with the high-speed development of consumer electronics. The T-BOX (telematics BOX) is mainly used for communicating with a background system and a mobile phone APP, and realizes vehicle information display, control and background help seeking of the mobile phone APP. The standby battery of the TBOX can provide electric energy for the GPS module, the voice module and the 4G module in a short time after the vehicle-mounted battery is separated from the TBOX, and basic emergency help seeking work is completed under the condition of an accident.
However, in the prior art, the vehicle infotainment system with the IHU detachable from the vehicle battery and the T-BOX communication system are stored in the whole vehicle as two independent units, and the functional modules in the T-BOX communication system almost exist in the vehicle infotainment system with the IHU detachable from the vehicle battery, thereby not only causing the waste of resources, but also increasing the number of parts and nodes of the whole vehicle and leading to the increase of the cost of the electric system of the whole vehicle.
Therefore, a novel IHU (IHU-in-vehicle) detachable vehicle-mounted information entertainment system which integrates the functional module of the T-BOX communication system is required to be designed, the number of electrical parts and nodes of the whole vehicle can be effectively reduced, and the cost of the electrical system of the whole vehicle is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the background technology, provides a vehicle-mounted infotainment system capable of separating a vehicle-mounted battery, a vehicle networking system and a vehicle, integrates functional modules of a T-BOX communication system, such as emergency help seeking, communication entertainment processing and the like, can effectively reduce the number of electric parts and nodes of the whole vehicle, and reduces the cost of the electric system of the whole vehicle.
In a first aspect, a vehicle-mounted information entertainment system capable of being detached from a vehicle-mounted battery is provided, and comprises a power module, a communication processing module and an entertainment information module; the power supply module comprises a first power supply module and a second power supply module which are electrically connected with the vehicle-mounted battery; the communication processing module is electrically connected with the second power supply module, wherein the second power supply module is used for providing electric energy for the communication processing module in the state that the vehicle-mounted battery is electrically connected with or disconnected from the second power supply module; and the entertainment information module is electrically connected with the first power supply module and the communication processing module, and the first power supply module is used for providing electric energy for the entertainment information module.
In some embodiments, the second power module comprises a battery backup module, a power delivery module electrically connected to the communication processing module, and a power selection module for electrically connecting the on-board battery, the battery backup module, and the power delivery module; the power supply selection module is used for selectively connecting a standby battery or a vehicle-mounted battery so as to enable the standby battery module to provide electric energy for the power supply delivery module when the vehicle-mounted battery is disconnected from the power supply delivery module.
In some embodiments, the power selection module comprises a battery detection module for electrically connecting with a vehicle-mounted battery and for detecting a connection state of the vehicle-mounted battery and the power delivery module, and a current gating module for electrically connecting the vehicle-mounted battery, the backup battery module, the battery detection module and the power delivery module; the current gating module is used for selectively enabling the vehicle-mounted battery or the standby battery module to be conducted with the power supply delivery module according to the connection state of the vehicle-mounted battery and the power supply delivery module detected by the battery detection module.
In some embodiments, the current gating module comprises a first diode and a second diode which are connected in parallel, wherein the N pole of the first diode and the N pole of the second diode are both electrically connected with the power supply delivery module, and the P pole of the first diode is used for being electrically connected with an on-board battery; the P-pole of the second diode is electrically connected to the backup battery module.
In some embodiments, the battery detection module includes a voltage comparator and a voltage dividing resistor, both of which are electrically connected to the vehicle-mounted battery, and the voltage comparator and the voltage dividing resistor are connected in parallel.
In some embodiments, the communication processing module includes a vehicle data acquisition module electrically connected to the power delivery module, a single-chip microcomputer module electrically connected to both the vehicle data acquisition module and the power delivery module, a processor communication module electrically connected to both the single-chip microcomputer module and the power delivery module, and a backup audio amplification module electrically connected to both the processor communication module and the power delivery module.
In some embodiments, the entertainment information module includes a video output module electrically connected to both the first power module and the processor communication module, a video input module electrically connected to both the first power module and the processor communication module, and an audio processing module electrically connected to both the first power module and the processor communication module.
In some embodiments, the entertainment information module further includes a peripheral module electrically connected to both the first power module and the single chip module.
In a second aspect, a vehicle networking system is provided, comprising the vehicle infotainment system with detachable vehicle battery.
In a third aspect, an automobile is provided, which is characterized by comprising the vehicle networking system.
Compared with the prior art, the utility model has the following advantages: through the vehicle-mounted information entertainment system with the detachable vehicle-mounted battery, the first power supply module acquires the electric energy of the vehicle-mounted battery to provide the electric energy for the entertainment information module, and the entertainment information module performs audio processing and video processing on entertainment information at the moment; then the second power supply module provides electric energy for the communication processing module; when the vehicle-mounted battery is electrically connected with the second power supply module, the second power supply module acquires the electric energy of the vehicle-mounted battery to provide the electric energy for the communication processing module, and the communication processing module performs vehicle-mounted communication processing; when the vehicle-mounted battery is electrically disconnected with the second power supply module, the second power supply module directly provides electric energy for the communication processing module, and the communication processing module sends a help-seeking alarm signal at the moment.
Therefore, when an emergency situation causes the vehicle-mounted battery to be electrically disconnected with the second power module, the second power module can provide electric energy for the communication processing module, basic emergency help-seeking work is maintained, functional modules of emergency help-seeking, communication entertainment processing and the like of the T-BOX communication system are integrated, the number of electric parts and nodes of the whole vehicle can be effectively reduced, and the cost of the electric system of the whole vehicle is reduced.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of an in-vehicle infotainment system with a detachable in-vehicle battery of the utility model;
FIG. 2 is a schematic diagram of an in-vehicle infotainment system with a detachable in-vehicle battery according to another embodiment of the utility model
Fig. 3 is a schematic diagram of a connection structure of the vehicle-mounted battery and the second power module.
Reference numerals:
10. a power supply module; 100. a first power supply module; 101. a second power supply module; 111. a power supply selection module; 1110. a battery detection module; 1111. a current gating module; 121. a power delivery module; 131. a backup battery module; 20. a communication processing module; 200. a vehicle data acquisition module; 201. a single chip module; 202. a processor communication module; 203. a standby audio amplification module; 2030. a speaker; 30. an entertainment information module; 300. a video output module; 301. a video input module; 302. an audio processing module; 40. an on-vehicle battery.
Detailed Description
Reference will now be made in detail to the present embodiments of the utility model, examples of which are illustrated in the accompanying drawings. While the utility model will be described in conjunction with the specific embodiments, it will be understood that they are not intended to limit the utility model to the embodiments described. On the contrary, it is intended to cover alternatives, modifications, and equivalents as may be included within the spirit and scope of the utility model as defined by the appended claims. It should be noted that the method steps described herein may be implemented by any functional block or functional arrangement, and that any functional block or functional arrangement may be implemented as a physical entity or a logical entity, or a combination of both.
In order that those skilled in the art will better understand the utility model, further details are provided below in conjunction with the accompanying drawings and the detailed description of the utility model.
Note that: the example to be described next is only a specific example, and does not limit the embodiments of the present invention necessarily to the following specific steps, values, conditions, data, orders, and the like. Those skilled in the art can, upon reading this specification, utilize the concepts of the present invention to construct more embodiments than those specifically described herein.
Referring to fig. 1, an embodiment of the utility model provides a vehicle-mounted infotainment system capable of detaching a vehicle-mounted battery, comprising a power module 10, a communication processing module 20 and an infotainment module 30; the power module 10 includes a first power module 100 and a second power module 101 for electrically connecting with the vehicle-mounted battery 40; the communication processing module 20 is electrically connected with the second power module 101, and the second power module 101 is used for providing electric energy for the communication processing module 20 when the vehicle-mounted battery 40 is electrically connected with or disconnected from the second power module 101; the entertainment information module 30 is electrically connected to the first power module 100 and electrically connected to the communication processing module 20, and the first power module 100 is used for supplying power to the entertainment information module 30.
Specifically, in the present embodiment, with the in-vehicle infotainment system capable of disengaging the in-vehicle battery, the first power module 100 obtains the power of the in-vehicle battery 40 to provide the power for the infotainment module 30, and at this time, the infotainment module 30 performs audio processing and video processing of the infotainment; then, the second power module 101 provides electric energy for the communication processing module 20; when the vehicle-mounted battery 40 is electrically connected with the second power supply module 101, the second power supply module 101 acquires electric energy of the vehicle-mounted battery 40 to provide electric energy for the communication processing module 20, and at the moment, the communication processing module 20 performs vehicle-mounted communication processing, wherein the vehicle-mounted communication comprises GPS positioning, wireless communication, radio frequency communication, audio and video communication and cloud communication; when the vehicle-mounted battery 40 is electrically disconnected from the second power module 101, the second power module 101 directly provides electric energy for the communication processing module 20, and at the moment, the communication processing module 20 sends a help-seeking alarm signal.
Therefore, when an emergency occurs, the vehicle-mounted battery 40 is electrically disconnected from the second power module 101, the second power module 101 can provide electric energy for the communication processing module 20, so that basic emergency help-seeking work is maintained, and functional modules of emergency help-seeking, communication entertainment processing and the like of the T-BOX communication system are combined, so that the number of electric parts and nodes of the whole vehicle can be effectively reduced, and the cost of the electric system of the whole vehicle is reduced.
Referring also to fig. 2, in the embodiment of the present invention, the second power module 101 includes a backup battery module 131, a power delivery module 121 electrically connected to the communication processing module 20, and a power selection module 111 for electrically connecting the on-vehicle battery 40, the backup battery module 131, and the power delivery module 121; the power selection module 111 is used for selectively connecting the backup battery module 131 or the vehicle-mounted battery 40, so that the backup battery module 131 provides power for the power transmission module 121 when the vehicle-mounted battery 40 is electrically disconnected from the power transmission module 121.
Specifically, in the present embodiment, the power selection module 111 selectively connects the backup battery module 131 or the vehicle-mounted battery 40, so that the backup battery module 131 supplies power to the power delivery module 121 in a state where the vehicle-mounted battery 40 is electrically disconnected from the power delivery module 121; when the power selection module 111 is connected to the vehicle-mounted battery 40, the vehicle-mounted battery 40 provides electric energy for the power transmission module 121, and then the power transmission module 121 provides electric energy for the communication processing module 20; when the power selection module 111 is electrically disconnected from the vehicle-mounted battery 40, the power selection module 111 can be electrically connected to the backup battery module 131, and at this time, the backup battery module 131 provides electric energy for the power transmission module 121; therefore, it is possible to supply the communication processing module 20 with electric power through the backup battery module 131 in an emergency (the on-vehicle battery 40 is electrically disconnected from the power delivery module 121), thereby maintaining the basic emergency rescue operation.
Optionally, the power selection module 111 includes a battery detection module 1110 for electrically connecting with the vehicle-mounted battery 40 and for detecting a connection state of the vehicle-mounted battery 40 and the power delivery module 121, and a current gating module 1111 for electrically connecting with the vehicle-mounted battery 40, the backup battery module 131, the battery detection module 1110 and the power delivery module 121; the current gating module 1111 is configured to selectively enable the vehicle-mounted battery 40 or the backup battery module 131 to be conducted with the power delivery module 121 according to the connection status of the vehicle-mounted battery 40 and the power delivery module 121 detected by the battery detection module 1110.
Specifically, in the present embodiment, the battery detection module 1110 detects the connection state between the vehicle-mounted battery 40 and the power delivery module 121, when the battery detection module 1110 detects that the vehicle-mounted battery 40 is electrically connected to the power delivery module 121, the power delivery module 121 obtains the electric energy of the vehicle-mounted battery 40 through the current gating module 1111, and the power delivery module 121 provides the electric energy for the communication processing module 20; when the battery detection module 1110 detects that the vehicle-mounted battery 40 is electrically disconnected from the power delivery module 121, the power delivery module 121 obtains the power of the backup battery module 131 through the current gating module 1111, and the power delivery module 121 directly provides the power for the communication processing module 20. Therefore, it is possible to supply the communication processing module 20 with electric power through the backup battery module 131 in an emergency (the on-vehicle battery 40 is electrically disconnected from the power delivery module 121), thereby maintaining the basic emergency rescue operation.
Referring to fig. 3, the current gating module 1111 includes a first diode and a second diode connected in parallel, an N pole of the first diode and an N pole of the second diode are both electrically connected to the power supply module 121, and a P pole of the first diode is used for electrically connecting to the on-vehicle battery 40; the P-pole of the second diode is electrically connected to the secondary battery module 131. By providing the current gating module 1111, the P-pole of the first diode of the current gating module 1111 is electrically connected to the on-vehicle battery 40; the P pole of the second diode is electrically connected to the backup battery module 131, so that the current gating module 1111 can be electrically connected to the vehicle-mounted battery 40 and the backup battery module 131, and thus obtain the power of the vehicle-mounted battery 40 and the backup battery module 131 to supply the power to the communication processing module 20.
Optionally, the battery detection module 1110 includes a voltage comparator and a voltage dividing resistor, which are electrically connected to the vehicle-mounted battery 40, and the voltage comparator and the voltage dividing resistor are connected in parallel. The detection of the connection state of the vehicle-mounted battery 40 and the power delivery module 121 can be performed by a voltage comparator and a voltage divider.
Optionally, the communication processing module 20 includes a vehicle data acquisition module 200 electrically connected to the power delivery module 121, a single chip microcomputer module 201 electrically connected to both the vehicle data acquisition module 200 and the power delivery module 121, a processor communication module 202 electrically connected to both the single chip microcomputer module 201 and the power delivery module 121, and a standby audio amplification module 203 electrically connected to both the processor communication module 202 and the power delivery module 121.
Specifically, in the present embodiment, the vehicle data acquiring module 200 is configured to acquire vehicle data information, including help signals, driving state data, and the like, and issue information processing and receiving instructions to the single chip module 201; the single chip microcomputer module 201 is used for acquiring information sent by the vehicle data acquisition module 200, processing the information and then sending the processed information to the processor communication module 202, and the processor communication module 202 is used for operating the acquired vehicle data information, so that GPS positioning, wireless communication, radio frequency communication, audio and video communication, cloud communication and the like are achieved; the standby audio amplification module 203 is used for sending a help-seeking alarm signal in emergency; namely, the vehicle data acquisition module 200 of the communication processing module 20 acquires a collision abnormal signal of the vehicle, the vehicle data acquisition module 200 sequentially sends the acquired collision abnormal signal to the single chip microcomputer module 201, the processor communication module 202 and the standby audio amplification module 203, and the standby audio amplification module 203 sends a help-seeking alarm signal through the connected speaker 2030 according to the acquired collision abnormal signal.
It should be noted that the low power consumption mode is to ensure that the electric energy of the vehicle-mounted battery is consumed as low as possible without driving the vehicle, and to prevent the misfire abnormality; in the low power consumption mode, the standby battery module 131 provides power for the communication processing module 20, or the vehicle-mounted battery 40 provides power for the communication processing module, only three modules are powered, other modules are closed, and 1, the vehicle-mounted data acquisition module 200 only has the function of receiving and waking up, and the rest is powered off; 2, the single chip module 201 only wakes up the rest of the individual ports and powers on the internal memory, and the rest of functions are powered off; 3, the processor communication module 202 only has the remaining LTE wireless receiving module and the wake-up function of part of the ports, and all the remaining functions are powered off or in a deep sleep state, so as to achieve extremely low power consumption.
Optionally, the entertainment information module 30 includes a video output module 300 electrically connected to both the first power module 100 and the processor communication module 202, a video input module 301 electrically connected to both the first power module 100 and the processor communication module 202, and an audio processing module 302 electrically connected to both the first power module 100 and the processor communication module 202.
Specifically, in this embodiment, the video input module 301 and the video output module 300 are electrically connected to the processor communication module 202, respectively, so as to implement the processing and display functions of video information interaction; the audio processing module 302 is electrically connected to the processor communication module 202, so as to implement the processing of audio information interaction and the voice call broadcasting function.
Optionally, the entertainment information module 30 further includes a peripheral module electrically connected to both the first power module 100 and the single chip module 201, and the peripheral module may be any peripheral functional module except for the basic functional modules, i.e., the video output module 300, the video input module 301 and the audio processing module 302.
The embodiment of the utility model also provides a vehicle networking system, which comprises the vehicle-mounted information entertainment system capable of separating the vehicle-mounted battery.
The embodiment of the utility model also provides an automobile which comprises the Internet of vehicles system.
In the description of the present invention, it should be noted that the terms "one side", "one end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An in-vehicle infotainment system detachable from an in-vehicle battery, comprising:
the power supply module comprises a first power supply module and a second power supply module which are electrically connected with the vehicle-mounted battery;
the communication processing module is electrically connected with the second power supply module, wherein the second power supply module is used for providing electric energy for the communication processing module in the state that the vehicle-mounted battery is electrically connected with or disconnected from the second power supply module; and the number of the first and second groups,
and the entertainment information module is electrically connected with the first power supply module and the communication processing module, and the first power supply module is used for providing electric energy for the entertainment information module.
2. The in-vehicle infotainment system according to claim 1, characterized in that said second power supply module comprises a battery backup module, a power delivery module electrically connected to said communication processing module, and a power selection module for electrically connecting the in-vehicle battery, said battery backup module and said power delivery module;
the power supply selection module is used for selectively connecting a standby battery or a vehicle-mounted battery so as to enable the standby battery module to provide electric energy for the power supply delivery module when the vehicle-mounted battery is disconnected from the power supply delivery module.
3. The on-board infotainment system according to claim 2, characterized in that the power selection module comprises a battery detection module for electrical connection with the on-board battery and for detecting the connection status of the on-board battery with the power delivery module, and a current gating module for electrical connection of the on-board battery, the battery backup module, the battery detection module and the power delivery module;
the current gating module is used for selectively enabling the vehicle-mounted battery or the standby battery module to be conducted with the power supply delivery module according to the connection state of the vehicle-mounted battery and the power supply delivery module detected by the battery detection module.
4. The on-board infotainment system capable of being disconnected from the on-board battery of claim 3, wherein the current gating module comprises a first diode and a second diode connected in parallel, the N pole of the first diode and the N pole of the second diode are both electrically connected to the power delivery module, and the P pole of the first diode is used for electrically connecting to the on-board battery; the P-pole of the second diode is electrically connected to the backup battery module.
5. The in-vehicle infotainment system capable of being detached from the in-vehicle battery according to claim 4, wherein the battery detection module comprises a voltage comparator and a voltage dividing resistor both electrically connected with the in-vehicle battery, and the voltage comparator and the voltage dividing resistor are connected in parallel.
6. The in-vehicle infotainment system that is detachable from an in-vehicle battery of claim 2, wherein the communication processing module comprises a vehicle data acquisition module electrically connected to the power delivery module, a single-chip microcomputer module electrically connected to both the vehicle data acquisition module and the power delivery module, a processor communication module electrically connected to both the single-chip microcomputer module and the power delivery module, and a backup audio amplification module electrically connected to both the processor communication module and the power delivery module.
7. The in-vehicle infotainment system that is detachable from an in-vehicle battery of claim 6, characterized in that the infotainment module comprises a video output module electrically connected to both the first power module and the processor communication module, a video input module electrically connected to both the first power module and the processor communication module, and an audio processing module electrically connected to both the first power module and the processor communication module.
8. The in-vehicle infotainment system that can disengage from an in-vehicle battery of claim 7, wherein the infotainment module further comprises a peripheral module electrically connected to both the first power module and the one-chip module.
9. A car networking system comprising an in-vehicle infotainment system detachable from an in-vehicle battery as claimed in any one of claims 1 to 8.
10. An automobile, characterized in that it comprises a car networking system according to claim 9.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116901879A (en) * | 2023-09-08 | 2023-10-20 | 英纳法智联科技(北京)有限公司 | Control method and device for vehicle battery, vehicle and computer readable storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116901879A (en) * | 2023-09-08 | 2023-10-20 | 英纳法智联科技(北京)有限公司 | Control method and device for vehicle battery, vehicle and computer readable storage medium |
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