CN115027413A - New energy vehicle parking security system and implementation method - Google Patents
New energy vehicle parking security system and implementation method Download PDFInfo
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- CN115027413A CN115027413A CN202210591344.9A CN202210591344A CN115027413A CN 115027413 A CN115027413 A CN 115027413A CN 202210591344 A CN202210591344 A CN 202210591344A CN 115027413 A CN115027413 A CN 115027413A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/30—Detection related to theft or to other events relevant to anti-theft systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
- B60R25/102—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device a signal being sent to a remote location, e.g. a radio signal being transmitted to a police station, a security company or the owner
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
- B60R25/104—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device characterised by the type of theft warning signal, e.g. visual or audible signals with special characteristics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/30—Detection related to theft or to other events relevant to anti-theft systems
- B60R25/305—Detection related to theft or to other events relevant to anti-theft systems using a camera
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/30—Detection related to theft or to other events relevant to anti-theft systems
- B60R25/31—Detection related to theft or to other events relevant to anti-theft systems of human presence inside or outside the vehicle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The invention discloses a new energy vehicle parking security system and an implementation method, which belong to the technical field of parking security and comprise the following steps: the system comprises a front radar, a front left corner radar, a front right corner radar, a rear left corner radar, a rear right corner radar, an ADAS domain controller, a night vision controller, a front infrared camera, a left middle infrared camera, a rear infrared camera, a right middle infrared camera and a mobile terminal; the method comprises the following steps of using a forward radar, 4-angle radars and 4 night vision cameras of an original vehicle, and utilizing idle calculation force of an automatic driving area controller during parking to perform sensing fusion and sensing complementation on night vision system detection and radar detection, so that a solution and an implementation method of a security system are provided for vehicle camping; the invention can provide a safe environment for vehicle camping personnel, and can effectively identify invading personnel, vehicles, large animals and the like even under the condition of poor light.
Description
Technical Field
The invention belongs to the technical field of parking security and protection, and particularly relates to a new energy vehicle parking security and protection system and an implementation method.
Background
With the popularization of automobiles, the need for camping on the automobile is increasing day by day; the parking safety protection function is generated according to the fact that a safe camping environment is important for a camper; the parking security function is a function of creating intrusion of a person, a vehicle and a large animal into a user in a parking environment and realizing different alarm responses by combining an intrusion distance according to an intrusion intention.
At present, a pure ball machine or a 1-ball multi-radar security system is mainly adopted, but a ball machine and a millimeter wave radar need to be additionally arranged, so that extra cost is increased, and most importantly, the scheme of detecting by using the vehicle millimeter wave radar basically cannot detect intrusions when the moving speed of the intrusions is below 2Km/h, and the intrusions hidden behind trees cannot be effectively distinguished basically.
Disclosure of Invention
Aiming at the defects or the improvement requirements of the prior art, the invention provides a parking security system and an implementation method of a new energy vehicle, which use a forward radar, 4-angle radars and 4 night vision cameras of the original vehicle, and use the idle calculation force of an automatic driving area controller during parking to perform perception fusion and perception complementation on night vision system detection and radar detection, overcome the defects of radar detection and night vision detection, reduce the false alarm rate, and solve the problems of low moving speed of invaders and incapability of forest lands.
In order to achieve the above object, according to an aspect of the present invention, there is provided a new energy vehicle parking security system, including: the system comprises a front radar, a front left corner radar, a front right corner radar, a rear left corner radar, a rear right corner radar, an ADAS domain controller, a night vision controller, a front infrared camera, a left middle infrared camera, a rear infrared camera, a right middle infrared camera and a mobile terminal;
the forward radar, the front left angle radar, the front right angle radar, the rear left angle radar and the rear right angle radar are all connected with the ADAS domain controller; the ADAS domain controller is connected with the night vision controller and the vehicle machine through a gateway; the night vision controller is connected with the front infrared camera, the left middle infrared camera, the rear infrared camera and the right middle infrared camera; the vehicle machine is connected with the mobile terminal and the central control screen;
the ADAS domain controller is used for reading data of the forward radar, the front left corner radar, the front right corner radar, the rear left corner radar and the rear right corner radar private CANFD for data analysis and fusion, tracking a target object, and recording and analyzing a track of the target object to identify an intrusion event; reading the direction of the suspicious invader identified by the night vision controller, and performing speed and direction fusion judgment on the suspicious target; and sending the intrusion information, the type, the direction and the speed of the intruding object to the vehicle machine for dynamic display; and issuing alarm information to the vehicle according to the alarm condition;
the night vision controller is used for reading data of the front infrared camera, the left middle infrared camera, the rear infrared camera and the right middle infrared camera, performing coordinate conversion, splicing and encoding to identify suspected invaders, judging the direction and the type of the invaders, and sending the data to the ADAS domain controller through a private bus;
the system comprises a vehicle machine, a central control screen and an ADAS domain controller, wherein the vehicle machine is used for generating a system interface for parking security, displaying according to alarm information provided by the ADAS domain controller and position and speed information of an intruding object, and automatically lighting the central control screen when the intrusion is displayed;
and the mobile terminal is used for displaying a parking security system interface pushed by a vehicle machine, and carrying out early warning to remind a user when invasion occurs.
In some optional embodiments, the ADAS domain controller is configured to set a first warning region, a second warning region, and a third warning region, where an alarm condition of the first warning region is: the moving speed of the object with the diameter of more than d1mm and the height of more than h1mm is more than v1Km/h, and the alarm response is as follows: awakening the mobile terminal to remind that an object breaks into the mobile terminal, awakening a control screen in the vehicle and displaying the distance of the broken-in object; the alarm conditions of the second alarm area are as follows: the moving speed of the object with the diameter more than d2mm and the height more than h2mm is more than v2Km/h, and the alarm reaction is as follows: the mobile terminal is awakened, the position lamp is lightened, the welcome lamp is lightened, and the control screen in the vehicle machine displays the distance, the direction, the moving speed and the type of the intruder; the alarm conditions of the third alarm area are as follows: the moving speed of the object with the diameter more than d3mm and the height more than h3mm is more than v3Km/h, and the alarm response is as follows: the mobile terminal wakes up, the position lamp is lightened, the welcome lamp is lightened, the horn buzzes for a preset time, the control screen in the vehicle machine displays the distance of the intruder, the picture is started at 360 degrees, the mobile terminal plays the picture at 360 degrees in real time, and the vehicle is powered on.
In some optional embodiments, the car machine is additionally provided with a soft switch for setting the alarm type and time when intrusion occurs, all screens are in screen-off state under the parking security function, the parking security interface is turned off after preset time is displayed, and a wireless hotspot is generated to be connected with the mobile terminal.
In some optional embodiments, the vehicle machine is provided with a soft switch for starting or not starting the parking security function, when the state of the soft switch is detected as the starting of the parking security function, if the SOC state of the power battery is above a preset electric quantity, the parking security function is entered, a bus message is sent to the ADAS domain controller and the night vision controller, so that the ADAS domain controller and the night vision controller respectively perform self-check, after the self-check is passed, the parking security function is started after mutual communication and functions are established, and meanwhile, a parking security system interface is displayed on the vehicle machine; and if the parking security function quits, sending a bus message to the ADAS domain controller and the night vision controller, quitting the parking security function, and quitting the interface of the parking security system on the vehicle.
In some optional embodiments, the ADAS domain controller is configured to perform fusion analysis on the data of the front infrared camera, the left middle infrared camera, the rear infrared camera, and the right middle infrared camera simultaneously according to the input data of the front radar, the front left corner radar, the front right corner radar, the rear left corner radar, and the rear right corner radar through a fusion algorithm, and directly output the type, the orientation, and the vector velocity information of the target and the intruding object.
According to another aspect of the invention, a new energy vehicle parking security implementation method is provided, which includes:
reading data of a forward radar, a front left corner radar, a front right corner radar, a rear left corner radar and a rear right corner radar private CANFD for data analysis and fusion, tracking a target object, and recording and analyzing a track of the target object to identify an intrusion event;
reading data of a front infrared camera, a left middle infrared camera, a rear infrared camera and a right middle infrared camera, performing coordinate conversion, splicing and encoding to identify suspected invaders, judging the direction and type of the invaders, and sending the data to an ADAS domain controller through a private bus;
reading the direction of the suspicious invader identified by the night vision controller, performing speed and direction fusion judgment on the suspicious target object, sending invasion information, the type, the direction and the speed of the invader to a vehicle machine for dynamic display, and issuing alarm information to a vehicle according to alarm conditions;
generating a parking security system interface through a vehicle machine, displaying according to alarm information provided by an ADAS domain controller and position and speed information of an invader, and automatically lighting a central control screen when invasion is displayed;
the parking security system interface is pushed to the mobile terminal through the vehicle machine, and early warning is carried out to remind a user when invasion occurs.
In some alternative embodiments, the alarm condition comprises:
setting a first warning area, a second warning area and a third warning area, wherein the warning condition of the first warning area is as follows: the moving speed of the object with the diameter of more than d1mm and the height of more than h1mm is more than v1Km/h, and the alarm response is as follows: waking up the mobile terminal to remind that an object intrudes, waking up a control screen in the vehicle, and displaying the distance of the intruded object; the alarm conditions of the second alarm area are as follows: the moving speed of the object with the diameter more than d2mm and the height more than h2mm is more than v2Km/h, and the alarm reaction is as follows: the mobile terminal is awakened, the position lamp is lightened, the welcome lamp is lightened, and the control screen in the vehicle machine displays the distance, the direction, the moving speed and the type of the intruder; the alarm conditions of the third alarm area are as follows: the moving speed of the object with the diameter more than d3mm and the height more than h3mm is more than v3Km/h, and the alarm response is as follows: the mobile terminal wakes up, the position lamp is lightened, the welcome lamp is lightened, the horn buzzes for a preset time, the control screen in the vehicle machine displays the distance of the intruder, the picture is started at 360 degrees, the mobile terminal plays the picture at 360 degrees in real time, and the vehicle is powered on.
In some optional embodiments, the method further comprises:
the parking security function is started and quitted by starting and quitting the parking security function, the alarm type and time when the soft switch is set to be invaded are increased, all screens are in the screen-resting state under the parking security function, the parking security interface is turned off after the preset time is displayed, and a wireless hotspot is generated to be connected with the mobile terminal.
In some optional embodiments, the method further comprises:
the method comprises the steps that a soft switch which is used for starting a parking security function or not is arranged, when the parking security function is detected to be started, if the SOC state of a power battery is above a preset electric quantity, the parking security function is started, bus messages are sent to an ADAS domain controller and a night vision controller, so that the ADAS domain controller and the night vision controller respectively carry out self-checking, after the self-checking is passed, the parking security function is started after mutual communication and functions are established, and meanwhile, a parking security system interface is displayed on a vehicle machine; and if the parking security function quits, sending a bus message to the ADAS domain controller and the night vision controller, quitting the parking security function, and quitting the interface of the parking security system on the vehicle.
In some optional embodiments, by fusion algorithm, according to the input data of the forward radar, the front left corner radar, the front right corner radar, the rear left corner radar and the rear right corner radar, the data of the front infrared camera, the middle left infrared camera, the rear infrared camera and the middle right infrared camera are simultaneously fusion analyzed, and the type, the direction and the vector speed information of the target and the invader are directly output.
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
the method comprises the steps that a forward radar, 4-angle radars and 4 night vision cameras of an original vehicle are used, idle calculation force of an automatic driving area controller during parking is utilized, sensing fusion is carried out on night vision system detection and radar detection, sensing complementation is achieved, and a solution and an implementation method of a security system are provided for vehicle camping; the invention can provide a safe environment for vehicle camping personnel, and can effectively identify invading personnel, vehicles, large animals and the like even under the condition of poor light.
Drawings
FIG. 1 is a schematic structural diagram of a new energy vehicle parking security system provided by an embodiment of the invention;
FIG. 2 is a schematic diagram of an alarm logic provided by an embodiment of the present invention;
FIG. 3 is a schematic flow chart of a new energy vehicle parking security implementation method provided by an embodiment of the invention;
fig. 4 is a schematic diagram of a fusion calculation flow provided in the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the present examples, "first", "second", etc. are used for distinguishing different objects, and are not used for describing a specific order or sequence.
In the example of the invention, the parking security system represents: when an electric vehicle, a range extending type electric vehicle and a plug-in hybrid electric vehicle are parked, a security system service is provided for campers in the vehicle and on the roof, and an alarm is given mainly for close approach or intrusion of personnel, vehicles and large animals.
In an example of the present invention, the parking security function is defined as follows:
1. application scenarios: when the cross-country camping is carried out, a security alarm system needs to be constructed, and a reliable rest environment is provided for camping personnel.
2. And (4) starting functions: under the parking condition, trigger the parking security protection through soft switch in the car and start, power battery SOC value is more than predetermineeing the electric quantity (if set up 40%), and mobile terminal APP finally opens.
3. And (4) exiting the function: the parking security function is started and quitted by a soft switch on the vehicle.
4. Description of the function: after the system is started, the moving objects in a preset range (such as 5-30 meters) can be automatically detected, and the alarm distance can be set by a user; the mobile terminal APP and the car machine can check a parking security interface; the user can set; the alarm may be optionally turned off.
5. HMI requirements: parking security interface can be checked by using central control screen to display parking security function, mobile terminal APP and car machine APP
As shown in fig. 1, a parking security system for a new energy vehicle according to an embodiment of the present invention includes: the system comprises a front radar, a front left corner radar, a front right corner radar, a rear left corner radar, a rear right corner radar, an ADAS domain controller, a night vision controller, a front infrared camera, a left middle infrared camera, a rear infrared camera, a right middle infrared camera and a mobile terminal;
the forward radar, the front left angle radar, the front right angle radar, the rear left angle radar and the rear right angle radar are all connected with the ADAS domain controller; the ADAS domain controller is connected with the night vision controller and the vehicle machine through a gateway; the night vision controller is connected with the front infrared camera, the left middle infrared camera, the rear infrared camera and the right middle infrared camera; the vehicle machine is connected with the mobile terminal and the central control screen;
the ADAS domain controller is used for reading data of a forward radar, a front left corner radar, a front right corner radar, a rear left corner radar and a rear right corner radar private CANFD for data analysis and fusion, tracking a target object, and recording and analyzing a track of the target object to identify an invasion event; reading the direction of the suspicious invader identified by the night vision controller, and performing speed and direction fusion judgment on the suspicious target object; and sending the intrusion information, the type, the direction and the speed of the intruding object to the vehicle machine for dynamic display; and issuing alarm information to the vehicle according to the alarm condition;
the night vision controller is used for reading data of the front infrared camera, the left middle infrared camera, the rear infrared camera and the right middle infrared camera, performing coordinate conversion, splicing and encoding to identify suspected invaders, judging the direction and the type of the invaders, and sending the data to the ADAS domain controller through a private bus;
the system comprises a vehicle machine, a central control screen and an ADAS domain controller, wherein the vehicle machine is used for generating a system interface for parking security, displaying according to alarm information provided by the ADAS domain controller and position and speed information of an intruding object, and automatically lightening the central control screen when the intrusion is displayed;
and the mobile terminal is used for displaying a system interface of parking security pushed by the vehicle machine, and early warning is carried out to remind a user when invasion occurs.
As shown in fig. 2, a preferred alarm condition setting is provided in the present example, as shown in table 1 below:
TABLE 1
In the embodiment of the invention, the specific functions of the ADAS domain controller, the night vision controller, the car machine and the mobile terminal APP are summarized in the following table 2:
TABLE 2
As shown in fig. 3, the specific functional analyses are as follows:
1. the parking security function quits and starts: the starting and exiting logics of the functions are integrated in a vehicle machine system, a soft switch for starting or not starting the parking security function is arranged in a central control screen, when the state of the soft switch is detected to be the starting of the parking security function, if the SOC (state of charge) state of a power battery is more than 40%, the parking security function is started, the vehicle machine sends bus messages to an ADAS (advanced digital assistant system) domain controller and a night vision controller ECU (electronic control unit), the ADAS domain controller and the night vision controller respectively carry out self-check, after the self-check is passed, mutual communication and functions can be started, and meanwhile, a central control screen displays an interface of the parking security system; if the vehicle machine detects that the parking security function exits, the vehicle machine sends a bus message to the ADAS domain controller and the night vision controller ECU, the system function exits, and meanwhile the central control screen exits from the interface of the parking security system.
2. Detection and perception: the detection sensing is completed by a millimeter wave radar sensing part and an infrared night vision sensing part 2, the millimeter wave radar sensing is completed by a millimeter wave radar sensor carried by the original vehicle, and the millimeter wave radar sensing is sent to an ADAS domain controller through a CANFD bus to wait for the fusion processing of data; the infrared night vision sensing is detected by an infrared camera, detection data are sent to a night vision controller ECU for data processing and then sent to an ADAS domain controller for waiting for data fusion processing.
3. Perception fusion: the ADAS domain controller integrates a fusion algorithm program, as shown in fig. 4, and can directly output information such as the type, orientation, vector speed and the like of a target and an intruding object according to the input data of 5 millimeter wave radars and the data of an infrared camera through fusion analysis.
4. And (3) intrusion judgment: the ADAS domain controller is integrated with an intrusion judgment algorithm of vehicles, personnel and large animals, and specifically, after receiving information of types, directions and vector speeds of intrusions output by the perception fusion program, the ADAS domain controller gives a judgment on whether an intrusion occurs or not through the intrusion judgment algorithm: invasion, irrelevant, unknown intent; and sending a message of alarm response to the vehicle-mounted computer system and the whole vehicle network according to the alarm logic.
5. Reminding and alarming: the parking security protection display interface is driven by the car machine, the type and the coordinate of an intruding object and an object with unknown intention are displayed on the central control screen according to received result data after intrusion judgment, the data of alarming are forwarded to the mobile terminal APP through WIFI, the alarming reaction is respectively completed by the mobile terminal APP and the car machine, and the parking security protection interface is displayed by the control screen in the mobile terminal and the car machine.
It should be noted that, according to the implementation requirement, each step/component described in the present application can be divided into more steps/components, and two or more steps/components or partial operations of the steps/components can be combined into new steps/components to achieve the purpose of the present invention.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a new forms of energy vehicle parking security protection system which characterized in that includes: the system comprises a front radar, a front left corner radar, a front right corner radar, a rear left corner radar, a rear right corner radar, an ADAS domain controller, a night vision controller, a front infrared camera, a left middle infrared camera, a rear infrared camera, a right middle infrared camera and a mobile terminal;
the forward radar, the front left angle radar, the front right angle radar, the rear left angle radar and the rear right angle radar are all connected with the ADAS domain controller; the ADAS domain controller is connected with the night vision controller and the vehicle machine through a gateway; the night vision controller is connected with the front infrared camera, the left middle infrared camera, the rear infrared camera and the right middle infrared camera; the vehicle machine is connected with the mobile terminal and the central control screen;
the ADAS domain controller is used for reading data of the forward radar, the front left corner radar, the front right corner radar, the rear left corner radar and the rear right corner radar private CANFD for data analysis and fusion, tracking a target object, and recording and analyzing a track of the target object to identify an intrusion event; reading the direction of the suspicious invader identified by the night vision controller, and performing speed and direction fusion judgment on the suspicious target object; and sending the intrusion information, the type, the direction and the speed of the intruding object to the vehicle machine for dynamic display; and issuing alarm information to the vehicle according to the alarm condition;
the night vision controller is used for reading data of the front infrared camera, the left middle infrared camera, the rear infrared camera and the right middle infrared camera, performing coordinate conversion, splicing and encoding to identify suspected invaders, judging the direction and the type of the invaders and sending the direction and the type of the invaders to the ADAS domain controller through a private bus;
the system comprises a vehicle machine, a central control screen and an ADAS domain controller, wherein the vehicle machine is used for generating a system interface for parking security, displaying according to alarm information provided by the ADAS domain controller and position and speed information of an intruding object, and automatically lighting the central control screen when the intrusion is displayed;
and the mobile terminal is used for displaying a parking security system interface pushed by a vehicle machine, and carrying out early warning to remind a user when invasion occurs.
2. The system of claim 1, wherein the ADAS domain controller is configured to set the first alert area, the second alert area, and the third alert area, and the alert condition of the first alert area is: the moving speed of the object with the diameter of more than d1mm and the height of more than h1mm is more than v1Km/h, and the alarm response is as follows: waking up the mobile terminal to remind that an object intrudes, waking up a control screen in the vehicle, and displaying the distance of the intruded object; the alarm conditions of the second alarm area are as follows: the moving speed of the object with the diameter more than d2mm and the height more than h2mm is more than v2Km/h, and the alarm reaction is as follows: the mobile terminal is awakened, the position lamp is lightened, the welcome lamp is lightened, and the control screen in the vehicle machine displays the distance, the direction, the moving speed and the type of the intruder; the alarm conditions of the third alarm area are as follows: the moving speed of the object with the diameter more than d3mm and the height more than h3mm is more than v3Km/h, and the alarm reaction is as follows: the mobile terminal wakes up, the position lamp is lightened, the welcome lamp is lightened, the horn buzzes for a preset time, the control screen in the vehicle machine displays the distance of the intruder, the picture is started at 360 degrees, the mobile terminal plays the picture at 360 degrees in real time, and the vehicle is powered on.
3. The system according to claim 1 or 2, wherein the car machine is further configured to start and quit the parking security function, increase the alarm type and time when the soft switch setting intrusion occurs, and turn off all the screens in the parking security function after displaying the preset time, and generate a wireless hotspot to connect with the mobile terminal.
4. The system of claim 3, wherein the vehicle machine is configured to set a soft switch for determining whether the parking security function is enabled, and when the soft switch is detected to be enabled, if the SOC of the power battery is above a predetermined power level, the parking security function is entered, and a bus message is sent to the ADAS domain controller and the night vision controller, so that the ADAS domain controller and the night vision controller perform self-check respectively, and after the self-check is passed, the parking security function is enabled after mutual communication and functions are established, and simultaneously, a parking security system interface is displayed on the vehicle machine; and if the parking security function quits, sending a bus message to the ADAS domain controller and the night vision controller, quitting the parking security function, and quitting the interface of the parking security system on the vehicle.
5. The system of claim 1, wherein the ADAS domain controller is configured to perform fusion analysis on the data of the front infrared camera, the middle infrared camera, the rear infrared camera, and the middle infrared camera according to the input data of the front radar, the front left corner radar, the front right corner radar, the rear left corner radar, and the rear right corner radar through a fusion algorithm, and directly output the type, orientation, and vector velocity information of the target and the intruding object.
6. The new energy vehicle parking security and protection implementation method is characterized by comprising the following steps:
reading data of a forward radar, a front left corner radar, a front right corner radar, a rear left corner radar and a rear right corner radar private CANFD for data analysis and fusion, tracking a target object, and recording and analyzing a track of the target object to identify an intrusion event;
reading data of a front infrared camera, a left middle infrared camera, a rear infrared camera and a right middle infrared camera, performing coordinate conversion, splicing and encoding to identify suspected invaders, judging the direction and type of the invaders, and sending the data to an ADAS domain controller through a private bus;
reading the direction of the suspicious invader identified by the night vision controller, performing speed and direction fusion judgment on the suspicious target object, sending invasion information, the type, the direction and the speed of the invader to a vehicle machine for dynamic display, and issuing alarm information to a vehicle according to alarm conditions;
generating a parking security system interface through a vehicle machine, displaying according to alarm information provided by an ADAS domain controller and position and speed information of an intruding object, and automatically lightening a central control screen when the intrusion is displayed;
and pushing a parking security system interface to the mobile terminal through the vehicle machine, and performing early warning to remind a user when invasion occurs.
7. The method of claim 6, wherein the alarm condition comprises:
setting a first warning area, a second warning area and a third warning area, wherein the warning condition of the first warning area is as follows: the moving speed of the object with the diameter of more than d1mm and the height of more than h1mm is more than v1Km/h, and the alarm response is as follows: awakening the mobile terminal to remind that an object breaks into the mobile terminal, awakening a control screen in the vehicle and displaying the distance of the broken-in object; the alarm conditions of the second alarm area are as follows: the moving speed of the object with the diameter more than d2mm and the height more than h2mm is more than v2Km/h, and the alarm reaction is as follows: the mobile terminal is awakened, the position lamp is lightened, the welcome lamp is lightened, and the control screen in the vehicle machine displays the distance, the direction, the moving speed and the type of the intruder; the alarm conditions of the third alarm area are as follows: the moving speed of the object with the diameter more than d3mm and the height more than h3mm is more than v3Km/h, and the alarm response is as follows: the mobile terminal is awakened, the position lamp is lightened, the welcome lamp is lightened, the preset time length is set by the horn, the distance of the intruding object is displayed by the control screen in the vehicle, the picture is started at 360 degrees, the mobile terminal plays the picture at 360 degrees in real time, and the vehicle is powered on.
8. The method according to claim 6 or 7, characterized in that the method further comprises:
the vehicle machine is additionally provided with a soft switch for setting the alarm type and time when intrusion occurs, all screens are in a screen-off state under the parking security function, the parking security interface is turned off after preset time is displayed, and a wireless hotspot is generated to be connected with the mobile terminal.
9. The method of claim 8, further comprising:
the method comprises the steps that a soft switch which is used for starting a parking security function or not is arranged, when the parking security function is detected to be started, if the SOC state of a power battery is above a preset electric quantity, the parking security function is started, bus messages are sent to an ADAS domain controller and a night vision controller, so that the ADAS domain controller and the night vision controller respectively carry out self-checking, after the self-checking is passed, the parking security function is started after mutual communication and functions are established, and meanwhile, a parking security system interface is displayed on a vehicle machine; and if the parking security function quits, sending a bus message to the ADAS domain controller and the night vision controller, quitting the parking security function, and quitting the interface of the parking security system on the vehicle.
10. The method of claim 6, wherein the data of the front infrared camera, the left middle infrared camera, the rear infrared camera and the right middle infrared camera are simultaneously fused and analyzed according to the input data of the front radar, the front left angle radar, the front right angle radar, the rear left angle radar and the rear right angle radar through a fusion algorithm, and the type, the direction and the vector speed information of the target and the invader are directly output.
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