CN114900819A - Intelligent automobile automatic help-seeking system and method - Google Patents

Abstract

The invention discloses an intelligent automatic help system and method for an automobile, wherein the system comprises: the scanning laser radar is used for acquiring environmental data around the vehicle in a scanning mode; the multi-class fusion perception sensor is used for fusing environmental data detected by various vehicle-mounted sensors; the vehicle-mounted computing platform is used for analyzing data provided by the scanning type laser radar and the multi-class fusion sensor; the vehicle-mounted intelligent terminal is used for judging whether the vehicle is dangerous or not in the current state according to the data analyzed by the vehicle-mounted computing platform, sending a help seeking signal to a vehicle owner under the condition that the vehicle is dangerous, and sending a trigger instruction to the intelligent driving module; and the intelligent driving module is used for responding to the triggering instruction and automatically driving the vehicle to a safe place. The intelligent automatic help-seeking system and the method thereof can solve various safety hazard problems; after the vehicle seeks help by oneself, not only can avoid the risk, can also propose needs and trouble suggestion etc. by oneself.

Description

Intelligent car automatic help system and method

technical field

The invention relates to the technical field of vehicle rescue, in particular to an intelligent vehicle automatic rescue system and method.

Background technique

With the continuous growth of car ownership in my country and the popularization of the concept of smart cars, artificial intelligence has gradually become a standard configuration. It is an inevitable trend to gradually promote the application of artificial intelligence to the field of automobile development. The gradual application of electronic, networked and intelligent automobiles should not be regarded as ordinary means of transportation, but should be regarded as companions. , After the intelligent car uses artificial intelligence technology, it will have the theory, method, technology and perception of people, and the automatic help system of the car emerges as the times require. People will ask for help when they are in danger, and smart cars will automatically ask for help just like people when they are in danger.

At present, in the automatic assistance scheme of the car, the temperature information of the vehicle is obtained through the sensor. When the temperature value is high, the image information of the vehicle is obtained and sent to the mobile terminal, so that the mobile terminal can perform remote operation according to the needs. Feedback operation information executes the transfer strategy. Through the above method, when people are not in the vehicle, if there is abnormal high temperature or fire around, the owner can be notified in time, the vehicle can be transferred in time, the loss can be reduced in time, and the safety of the vehicle can be ensured. The disadvantages of this automatic help scheme for automobiles are: firstly, the transmission of large image and video data from the mobile terminal is slow, and it is easy to get stuck, delaying time; 3 minutes after the fire, the car owner is reluctant to enter, and it is difficult to transfer; Fourth, the temperature sensor cannot detect the temperature outside the car body, and cannot perceive the surrounding temperature and changes.

Therefore, there is an urgent need for an automatic help-seeking system and method for an intelligent vehicle.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an automatic help system and method for an intelligent vehicle, so as to solve the above-mentioned problems in the prior art and solve various safety and danger problems; Troubleshooting, etc.

The present invention provides an automatic assistance system for an intelligent vehicle, comprising:

Scanning lidar, multi-category fusion perception sensor, vehicle computing platform, vehicle intelligent terminal and intelligent driving module, the vehicle computing platform is respectively connected with the scanning lidar and the multi-category fusion perception sensor, the vehicle intelligent The terminal is respectively connected with the vehicle computing platform and the intelligent driving module, wherein:

The scanning lidar is used to collect environmental data around the vehicle in a scanning manner, and send the collected data to the vehicle-mounted computing platform;

The multi-category fusion perception sensor is used to fuse environmental data detected by a variety of vehicle-mounted sensors, and send the fused data to the vehicle-mounted computing platform;

The in-vehicle computing platform is used to analyze the data provided by the scanning lidar and the multi-category fusion sensor, and send the analyzed data to the in-vehicle intelligent terminal;

The in-vehicle intelligent terminal is used to determine whether the vehicle is in danger in the current state according to the data analyzed by the in-vehicle computing platform, and in the case of danger, send a help signal to the owner, and to the intelligent driving module. trigger command;

The intelligent driving module is used to automatically drive the vehicle to a safe place in response to the trigger instruction.

In the above-mentioned automatic help system for smart cars, preferably, the scanning lidar includes a 360-degree scanning lidar.

The above-mentioned automatic assistance system for intelligent vehicles, wherein, preferably, the vehicle-mounted intelligent terminal includes an artificial intelligence processing system for directly contacting the objective world, and obtaining perception and knowledge according to the data analyzed by the vehicle-mounted computing platform, It simulates human's natural intelligence, conducts reasoning, determines whether the vehicle is in danger in the current state, and issues a trigger instruction to start the intelligent driving module.

The above-mentioned automatic assistance system for intelligent vehicles, wherein, preferably, the automatic assistance system for intelligent vehicles further includes a high-precision map module, which is connected to the intelligent driving module and is used to determine the current position when the vehicle is in danger and coordinates of nearby safe parking spaces.

In the above-mentioned automatic assistance system for intelligent vehicles, preferably, the automatic assistance system for intelligent vehicles further includes a path planning module, which is connected to the intelligent driving module and is used to automatically plan a safe path on a high-precision map.

In the above-mentioned automatic assistance system for intelligent vehicles, preferably, the intelligent driving module is specifically configured to send a work instruction to the high-precision map module and the path planning module in response to the trigger instruction, so as to control the The high-precision map module analyzes the high-precision map, finds a safe place and performs positioning; controls the path planning module to plan a safe path; and automatically drives to the safe place according to the safe path planned by the path planning module, and Send the coordinates corresponding to the safe location to the car owner.

The present invention also provides a method for automatically seeking help for an intelligent vehicle using the above system, comprising:

Scanning lidar collects environmental data around the vehicle in a scanning manner;

The multi-category fusion perception sensor fuses the environmental data detected by a variety of vehicle-mounted sensors;

The in-vehicle computing platform analyzes the data provided by the scanning lidar and the multi-category fusion sensor;

The in-vehicle intelligent terminal judges whether the vehicle is in danger in the current state according to the data analyzed by the in-vehicle computing platform, and in the case of danger, sends a help signal to the owner, and sends a trigger instruction to the intelligent driving module;

The intelligent driving module automatically drives the vehicle to a safe place in response to the trigger instruction.

The above-mentioned method for automatically seeking help for an intelligent vehicle, wherein, preferably, the vehicle-mounted intelligent terminal judges whether the vehicle is in danger in the current state according to the data analyzed by the vehicle-mounted computing platform, and in the presence of danger, Send a help signal to the car owner, and send a trigger command to the intelligent driving module, including:

The in-vehicle intelligent terminal directly contacts the objective world through the artificial intelligence processing system, obtains perception and knowledge according to the data analyzed by the in-vehicle computing platform, and simulates the natural intelligence of human beings to perform reasoning to determine whether the vehicle is in danger in the current state , and issue a trigger instruction to start the intelligent driving module.

The above-mentioned method for automatically seeking help for an intelligent vehicle, wherein, preferably, the vehicle-mounted intelligent terminal judges whether the vehicle is in danger in the current state according to the data analyzed by the vehicle-mounted computing platform, and in the presence of danger, Send a help signal to the car owner, and send a trigger command to the intelligent driving module, including:

If there is no danger, the data will be automatically cleared on a first-in, first-out basis;

If there is a danger, the data is immediately saved, the owner is notified, and a trigger instruction is sent to the intelligent driving module to activate the intelligent driving module.

The above-mentioned method for automatically seeking help for an intelligent vehicle, wherein, preferably, the intelligent driving module automatically drives the vehicle to a safe place in response to the trigger instruction, which specifically includes:

In response to the trigger instruction, the intelligent driving module sends a work instruction to the high-precision map module and the path planning module;

In response to the work order, the high-precision map module analyzes the high-precision map, finds a safe place and locates it;

In response to the work order, the path planning module plans a safe path;

The intelligent driving module automatically drives to the safe place according to the safe route planned by the route planning module, and sends the coordinates corresponding to the safe place to the vehicle owner.

The intelligent vehicle automatic help system and method of the present invention can monitor the surroundings of the vehicle and perceive the surrounding environment at all times through the scanning laser radar and multi-category fusion sensing sensors, discover various dangerous information in time, and directly solve the various safety concerns that all vehicle owners are most worried about. Dangerous problems, such as flooding, snow burial, fire, collapse and human injury, etc.; use the on-board computing platform to analyze the data, without the need to send image information to the mobile terminal, to avoid the transmission of large image and video data from the mobile terminal. Easy to get stuck; after the vehicle asks for help on its own, it can not only avoid risks, but also provide its own needs and fault prompts, etc., while improving safety and efficiency, it can also meet energy-saving emission reduction and humanized services.

Description of drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described below in conjunction with the accompanying drawings, wherein:

Fig. 1 is the structural block diagram of the embodiment of the intelligent vehicle automatic help system provided by the present invention;

FIG. 2 is a schematic diagram of the working principle of the vehicle-mounted intelligent terminal of the embodiment of the intelligent vehicle automatic help system provided by the present invention;

Fig. 3 is the flow chart of the method for automatically asking for help for the smart car provided by the present invention;

FIG. 4 is a logic diagram of a method for automatically seeking help for a smart car provided by the present invention.

Detailed ways

Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and in no way limits the disclosure, its application or uses in any way. The present disclosure may be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that unless specifically stated otherwise, the relative arrangements of parts and steps, compositions of materials, numerical expressions and numerical values set forth in these embodiments are to be interpreted as illustrative only and not as limiting.

As used in this disclosure, "first", "second": and similar terms do not denote any order, quantity, or importance, but are merely used to distinguish the different parts. "Comprising" or "comprising" and similar words mean that the element preceding the word covers the elements listed after the word, and does not exclude the possibility that other elements are also covered. "Up", "down", etc. are only used to indicate the relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

In the present disclosure, when a specific component is described as being between a first component and a second component, there may or may not be an intervening component between the specific component and the first component or the second component. When it is described that a specific component is connected to other components, the specific component may be directly connected to the other components without intervening components, or may not be directly connected to the other components but have intervening components.

All terms (including technical or scientific terms) used in this disclosure have the same meaning as understood by one of ordinary skill in the art to which this disclosure belongs, unless otherwise specifically defined. It should also be understood that terms defined in, for example, general-purpose dictionaries should be construed to have meanings consistent with their meanings in the context of the related art, and not to be construed in an idealized or highly formalized sense, unless explicitly stated herein. Defined like this.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, techniques, methods, and apparatus should be considered part of the specification.

As shown in FIG. 1 , the automatic assistance system for an intelligent car provided by this embodiment includes: a scanning lidar 1, a multi-category fusion perception sensor 2, a vehicle-mounted computing platform 3, a vehicle-mounted intelligent terminal 4, and an intelligent driving module 5. The vehicle-mounted computing The platform 3 is respectively connected with the scanning lidar 1 and the multi-category fusion perception sensor 2, and the vehicle-mounted intelligent terminal 4 is respectively connected with the vehicle-mounted computing platform 3 and the intelligent driving module 5, wherein:

The scanning lidar 1 is used to collect environmental data around the vehicle in a scanning manner, and send the collected data to the vehicle-mounted computing platform 3;

The multi-category fusion perception sensor 2 is used to fuse the environmental data detected by a variety of on-board sensors, and send the fused data to the on-board computing platform 3;

The in-vehicle computing platform 3 is used to analyze the data provided by the scanning lidar 1 and the multi-category fusion sensor, and send the analyzed data to the in-vehicle intelligent terminal 4;

The in-vehicle intelligent terminal 4 is used to judge whether the vehicle is in danger in the current state according to the data analyzed by the in-vehicle computing platform 3, and in the case of danger, send a help signal to the owner, and send a signal to the intelligent driver. Module 5 sends a trigger instruction;

The intelligent driving module 5 is used to automatically drive the vehicle to a safe place in response to the trigger instruction.

Wherein, the scanning lidar 1 includes a 360-degree scanning lidar. The multi-category fusion perception sensor 2 can fuse environmental data detected by various vehicle-mounted sensors, such as a global navigation satellite system, an inertial measurement unit, a millimeter-wave radar, a camera, a temperature sensor, a humidity sensor, and a pressure sensor. It should be noted that the present invention does not specifically limit the scanning laser radar 1 , the category fusion perception sensor 2 , the type, model, and installation location of the vehicle-mounted sensor. Through the scanning lidar 1 and the multi-category fusion perception sensor 2, it is possible to monitor the surroundings of the vehicle and perceive the surrounding environment at all times, and find various dangerous information in time, including floods that are about to be submerged, the danger of fire spreading nearby, the risk of collapse in nearby landslides, heavy snow There is a risk of snow burial, human injury, and other nearby hazards.

Further, as shown in FIG. 2 , the vehicle-mounted intelligent terminal 4 includes an artificial intelligence processing system for directly contacting the objective world, obtaining perception and knowledge according to the data analyzed by the vehicle-mounted computing platform 3, and simulating human nature. Intelligent, perform reasoning, determine whether the vehicle is in danger in the current state, and issue a trigger instruction to start the intelligent driving module 5 .

Further, the intelligent car automatic assistance system also includes a high-precision map module 6, which is connected to the intelligent driving module 5 and is used to determine the current position and the coordinates of the nearby safe parking spaces when the vehicle is in danger. Using the high-precision map module 6, the coordinates of the current position and the nearby safe parking spaces can be accurately given.

Further, the intelligent vehicle automatic assistance system further includes a path planning module 7, which is connected to the intelligent driving module 5 and is used to automatically plan a safe path on a high-precision map. Using the path planning module 7, a safe path can be automatically planned on a high-precision map to prepare for automatic driving.

Further, the intelligent driving module 5 is specifically configured to send work instructions to the high-precision map module 6 and the path planning module 7 in response to the trigger instruction, so as to control the high-precision map module 6 Analyze the map, find a safe place and locate it; control the route planning module 7 to plan a safe route; and according to the safe route planned by the route planning module 7, automatically drive to the safe place, and send the coordinates corresponding to the safe place to the owner. Therefore, a vehicle equipped with the in-vehicle intelligent terminal 4 can satisfy the function of automatic driving of the vehicle, automatically drive to a safe place, and send the coordinates to the vehicle owner.

The automatic assistance system for smart cars provided by the embodiments of the present invention can monitor the surroundings of the vehicle and perceive the surrounding environment at all times through scanning lidar and multi-category fusion perception sensors, and discover various dangerous information in time, which directly solves the most worrying problems of all vehicle owners. Safety hazards, such as flooding, snow burial, fire, collapse and human injury, etc.; use the on-board computing platform to analyze the data without sending the image information to the mobile terminal, avoiding the slow transmission of large image and video data transmitted by the mobile terminal It is also easy to get stuck; after the vehicle asks for help on its own, it can not only avoid risks, but also provide its own needs and fault prompts, etc., while improving safety and efficiency, it can also meet energy-saving emission reduction and humanized services.

As shown in FIG. 3 and FIG. 4 , in the actual execution process of the method for automatic assistance for a smart car provided by this embodiment, the method specifically includes:

Step S1, the scanning lidar 1 collects environmental data around the vehicle in a scanning manner.

Wherein, the scanning lidar 1 includes a 360-degree scanning lidar.

In step S2, the multi-category fusion perception sensor 2 fuses the environmental data detected by various vehicle-mounted sensors.

The multi-category fusion perception sensor 2 can fuse environmental data detected by various vehicle-mounted sensors such as global navigation satellite systems, inertial measurement units, millimeter-wave radars, cameras, temperature sensors, humidity sensors, and pressure sensors. It should be noted that the present invention does not specifically limit the scanning laser radar 1 , the category fusion perception sensor 2 , the type, model, and installation location of the vehicle-mounted sensor. Through the scanning lidar 1 and the multi-category fusion perception sensor 2, it is possible to monitor the surroundings of the vehicle and perceive the surrounding environment at all times, and find various dangerous information in time, including floods that are about to be submerged, the danger of fire spreading nearby, the risk of collapse in nearby landslides, heavy snow There is a risk of snow burial, human injury, and other nearby hazards.

Step S3, the vehicle-mounted computing platform 3 analyzes the data provided by the scanning lidar 1 and the multi-category fusion sensor.

In step S4, the vehicle-mounted intelligent terminal 4 judges whether the vehicle is in danger in the current state according to the data analyzed by the vehicle-mounted computing platform 3, and in the presence of danger, sends a help signal to the vehicle owner and to the intelligent driving module 5. trigger command.

Specifically, the in-vehicle intelligent terminal 4 directly contacts the objective world through the artificial intelligence processing system, obtains perception and knowledge according to the data analyzed by the in-vehicle computing platform 3, simulates the natural intelligence of human beings, conducts reasoning, and judges that the vehicle is in the Whether there is danger in the current state, and issue a trigger instruction to start the intelligent driving module 5 .

In some embodiments of the present invention, step S4 further includes:

If there is no danger, the data will be automatically cleared on a first-in, first-out basis;

If there is danger, the data is immediately saved, the owner is notified, and a trigger instruction is sent to the intelligent driving module 5 to activate the intelligent driving module 5 at the same time.

Step S5, the intelligent driving module 5 automatically drives the vehicle to a safe place in response to the trigger instruction.

In an embodiment of the method for automatically seeking help for a smart car of the present invention, the step S5 may specifically include:

Step S51 , in response to the trigger instruction, the intelligent driving module 5 sends a work instruction to the high-precision map module 6 and the path planning module 7 .

Step S52 , in response to the work instruction, the high-precision map module 6 analyzes the high-precision map, searches for a safe place, and performs positioning.

Step S53, in response to the work instruction, the path planning module 7 plans a safe path.

Step S54, the intelligent driving module 5 automatically drives to the safe place according to the safe route planned by the route planning module 7, and sends the coordinates corresponding to the safe place to the vehicle owner.

The automatic help-seeking method for a smart car provided by the embodiment of the present invention can monitor the surroundings of the vehicle and perceive the surrounding environment at all times through scanning lidar and multi-category fusion perception sensors, and discover various dangerous information in time, and directly solve the most worrying problems of all vehicle owners. Safety hazards, such as flooding, snow burial, fire, collapse and human injury, etc.; use the on-board computing platform to analyze the data without sending the image information to the mobile terminal, avoiding the slow transmission of large image and video data transmitted by the mobile terminal It is also easy to get stuck; after the vehicle asks for help on its own, it can not only avoid risks, but also provide its own needs and fault prompts, etc., while improving safety and efficiency, it can also meet energy-saving emission reduction and humanized services.

So far, the various embodiments of the present disclosure have been described in detail. Some details that are well known in the art are not described in order to avoid obscuring the concept of the present disclosure. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.

While some specific embodiments of the present disclosure have been described in detail by way of examples, those skilled in the art will appreciate that the above examples are provided for illustration only, and are not intended to limit the scope of the present disclosure. Those skilled in the art should understand that, without departing from the scope and spirit of the present disclosure, the above embodiments can be modified or some technical features can be equivalently replaced. The scope of the present disclosure is defined by the appended claims.

Claims (10)

1. an intelligent car automatic help system, is characterized in that, comprises: scanning type laser radar, multi-category fusion perception sensor, vehicle-mounted computing platform, vehicle-mounted intelligent terminal and intelligent driving module, described vehicle-mounted computing platform and described scanning type respectively. The lidar is connected to the multi-category fusion perception sensor, and the vehicle-mounted intelligent terminal is respectively connected to the vehicle-mounted computing platform and the intelligent driving module, wherein: The scanning lidar is used to collect environmental data around the vehicle in a scanning manner, and send the collected data to the vehicle-mounted computing platform; The multi-category fusion perception sensor is used to fuse environmental data detected by a variety of vehicle-mounted sensors, and send the fused data to the vehicle-mounted computing platform; The in-vehicle computing platform is used to analyze the data provided by the scanning lidar and the multi-category fusion sensor, and send the analyzed data to the in-vehicle intelligent terminal; The in-vehicle intelligent terminal is used to determine whether the vehicle is in danger in the current state according to the data analyzed by the in-vehicle computing platform, and in the case of danger, send a help signal to the owner, and to the intelligent driving module. trigger command; The intelligent driving module is used to automatically drive the vehicle to a safe place in response to the trigger instruction. 2 . The automatic assistance system for smart cars according to claim 1 , wherein the scanning laser radar comprises a 360-degree scanning laser radar. 3 . 3. The intelligent vehicle automatic help system according to claim 1, wherein the vehicle-mounted intelligent terminal comprises an artificial intelligence processing system for directly contacting the objective world, and obtaining perception according to the data analyzed by the vehicle-mounted computing platform and knowledge, and simulate the natural intelligence of human beings, perform reasoning, determine whether the vehicle is in danger in the current state, and issue a trigger instruction to start the intelligent driving module. 4. The automatic assistance system for an intelligent vehicle according to claim 1, wherein the automatic assistance system for an intelligent vehicle further comprises a high-precision map module, which is connected to the intelligent driving module, and is used in the case that the vehicle is in danger, Determine the current location and the coordinates of a nearby safe parking space. 5. The automatic assistance system for intelligent vehicles according to claim 4, wherein the automatic assistance system for intelligent vehicles further comprises a path planning module, which is connected to the intelligent driving module and is used to automatically plan safety on a high-precision map. path. 6 . The automatic assistance system for an intelligent car according to claim 5 , wherein the intelligent driving module is specifically configured to send a work instruction to the high-precision map module and the path planning module in response to the trigger instruction. 7 . , to control the high-precision map module to analyze the high-precision map, find a safe place and locate it; control the path planning module to plan a safe path; and follow the safe path planned by the path planning module to automatically drive to safety location, and send the coordinates corresponding to the safe location to the car owner. 7. A method for automatically seeking help for an intelligent vehicle using the system described in any one of claims 1-6, characterized in that, comprising the steps: Scanning lidar collects environmental data around the vehicle in a scanning manner; The multi-category fusion perception sensor fuses the environmental data detected by a variety of vehicle-mounted sensors; The in-vehicle computing platform analyzes the data provided by the scanning lidar and the multi-category fusion sensor; The in-vehicle intelligent terminal judges whether the vehicle is in danger in the current state according to the data analyzed by the in-vehicle computing platform, and in the case of danger, sends a help signal to the owner, and sends a trigger instruction to the intelligent driving module; The intelligent driving module automatically drives the vehicle to a safe place in response to the trigger instruction. 8. The method according to claim 7, wherein the vehicle-mounted intelligent terminal judges whether the vehicle is in danger in the current state according to the data analyzed by the vehicle-mounted computing platform, and when the vehicle is in danger. In this case, a help signal is sent to the car owner, and a trigger command is sent to the intelligent driving module, including: The in-vehicle intelligent terminal directly contacts the objective world through the artificial intelligence processing system, obtains perception and knowledge according to the data analyzed by the in-vehicle computing platform, and simulates the natural intelligence of human beings to perform reasoning to determine whether the vehicle is in danger in the current state , and issue a trigger instruction to start the intelligent driving module. 9. The method according to claim 7, wherein the vehicle-mounted intelligent terminal judges whether the vehicle is in danger in the current state according to the data analyzed by the vehicle-mounted computing platform, and in the presence of danger. In this case, a help signal is sent to the car owner, and a trigger command is sent to the intelligent driving module, including: If there is no danger, the data will be automatically cleared on a first-in, first-out basis; If there is a danger, the data is immediately saved, the owner is notified, and a trigger instruction is sent to the intelligent driving module to activate the intelligent driving module. 10. The method according to claim 7, wherein the intelligent driving module automatically drives the vehicle to a safe place in response to the trigger instruction, specifically comprising: In response to the trigger instruction, the intelligent driving module sends a work instruction to the high-precision map module and the path planning module; In response to the work order, the high-precision map module analyzes the high-precision map, finds a safe place and locates it; In response to the work order, the path planning module plans a safe path; The intelligent driving module automatically drives to the safe place according to the safe route planned by the route planning module, and sends the coordinates corresponding to the safe place to the vehicle owner.

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