CN112948787B - Connection method and system of terminal equipment and ADAS controller - Google Patents
Connection method and system of terminal equipment and ADAS controller Download PDFInfo
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- CN112948787B CN112948787B CN202110393105.8A CN202110393105A CN112948787B CN 112948787 B CN112948787 B CN 112948787B CN 202110393105 A CN202110393105 A CN 202110393105A CN 112948787 B CN112948787 B CN 112948787B
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- 102100034112 Alkyldihydroxyacetonephosphate synthase, peroxisomal Human genes 0.000 title claims abstract description 215
- 101000799143 Homo sapiens Alkyldihydroxyacetonephosphate synthase, peroxisomal Proteins 0.000 title claims abstract description 215
- 238000000848 angular dependent Auger electron spectroscopy Methods 0.000 title claims abstract description 215
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000004044 response Effects 0.000 claims abstract description 24
- 238000012790 confirmation Methods 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 description 9
- 238000013473 artificial intelligence Methods 0.000 description 2
- 238000013528 artificial neural network Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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Abstract
The embodiment of the invention provides a method and a system for connecting terminal equipment and an ADAS controller. The method comprises the following steps: the terminal equipment responds to the acquired identity authentication instruction and encryption instruction and displays a first authentication interface; the terminal equipment responds to the identity authentication information and the encryption information input by the user in the first authentication interface and sends authentication success information to the player; the player responds to the authentication success information and receives a connection confirmation instruction input by a user; the player sends an access permission instruction to the terminal equipment; the terminal device is connected with the advanced driving assistance system ADAS controller in response to the permission access instruction. In the technical scheme provided by the embodiment of the invention, the terminal equipment can be connected with the ADAS controller in response to the access permission instruction sent by the player, so that the terminal equipment can assist the ADAS controller in operation, and the computing power of the ADAS controller is improved.
Description
[ field of technology ]
The invention relates to the technical field of vehicles, in particular to a method and a system for connecting terminal equipment and an ADAS controller.
[ background Art ]
With the advancement of vehicle technology, the computing power of vehicles is increased by an order of magnitude. In the related art, the calculation power requirement of the L2-L3 distributed computing platform is 5-30TOPS, the calculation power requirement of the L3-L4 computing platform is 30-150TOPS, and the calculation power requirement of the L4 computing platform is 300TOPS. If full-automatic driving is to be achieved, computational power on the order of 1000TOPS is required, but the computational power of the current ADAS controller is low.
[ invention ]
In view of this, the embodiment of the invention provides a method and a system for connecting terminal equipment and an ADAS controller, which are used for improving the computing power of the ADAS controller.
In one aspect, an embodiment of the present invention provides a method for connecting a terminal device and an ADAS controller, including:
the terminal equipment responds to the acquired identity authentication instruction and encryption instruction and displays a first authentication interface;
the terminal equipment responds to the identity authentication information and the encryption information input by the user in the first authentication interface and sends authentication success information to the player;
the player responds to the authentication success information and receives a connection confirmation instruction input by a user;
the player sends an access permission instruction to the terminal equipment;
and the terminal equipment is connected with an advanced driving assistance system ADAS controller in response to the access permission instruction.
Optionally, the terminal device responds to the acquired identity authentication instruction and encryption instruction, and before displaying the first authentication interface, the method includes:
the ADAS controller receives a connection signal sent by the terminal equipment;
the ADAS controller responds to the connection signal and judges whether a starting gear signal or a switching-on gear signal sent by the gear controller is received or not;
if the ADAS controller judges that the start gear signal or the switch-on gear signal sent by the gear controller is received, the ADAS controller judges whether the ADAS controller is connected with the terminal equipment for the first time;
and if the ADAS controller judges that the ADAS controller is connected with the terminal equipment for the first time, the ADAS controller sends an identity authentication instruction and an encryption instruction to the terminal equipment.
Optionally, the method further comprises:
if the ADAS controller judges that the ADAS controller is not connected with the terminal equipment for the first time, the ADAS controller sends an encryption instruction to the terminal equipment;
the terminal equipment responds to the encryption instruction and displays the second authentication interface;
the terminal equipment responds to the encryption information input by the user in the second authentication interface, and judges whether the obtained encryption information is identical to the stored encryption information;
and if the terminal equipment judges that the acquired encrypted information is the same as the stored encrypted information, continuing to execute the step that the terminal equipment responds to the access permission instruction and is connected with the advanced driving assistance system ADAS controller.
Optionally, the ADAS controller determines whether the ADAS controller is connected to the terminal device for the first time, including:
the ADAS controller sends a judging instruction to the terminal equipment;
the terminal equipment responds to the judging instruction and sends terminal connection information to the player, wherein the terminal connection information comprises a terminal equipment identifier;
the player judges whether the received terminal equipment identifier is the same as the stored terminal equipment identifier;
if the player judges that the received terminal equipment identifier is different from the stored terminal equipment identifier, the player sends first connection information to the ADAS controller;
the ADAS controller judges that the ADAS controller and the terminal equipment are connected for the first time according to the first connection information;
if the player judges that the received terminal equipment identifier is the same as the stored terminal equipment identifier, sending non-first connection information to the ADAS controller;
and the ADAS controller judges that the ADAS controller and the terminal equipment are not connected for the first time according to the non-first time connection information.
Optionally, the terminal device, in response to the access permission instruction, after being connected to the ADAS controller, includes:
the ADAS controller receives a confirmation connection signal sent by the terminal equipment;
the ADAS controller responds to the connection confirmation signal to judge whether the disconnection time of the connection is smaller than a time threshold value;
and if the ADAS controller judges that the disconnection time of the connection is smaller than the time threshold, sending a connection success instruction to the terminal equipment so as to complete the connection between the ADAS controller and the terminal equipment.
Optionally, the method further comprises:
if the ADAS controller judges that the disconnection time of the connection is greater than or equal to a time threshold, judging whether the disconnection times of the connection is greater than a first set threshold and less than a second set threshold, wherein the first set threshold is less than the second set threshold;
and if the ADAS controller judges that the connection disconnection times are larger than the first set threshold and smaller than the second set threshold, continuing to execute the step of sending the encryption instruction to the terminal equipment by the ADAS controller.
Optionally, the method further comprises:
if the ADAS controller judges that the disconnection times of the connection are smaller than or equal to a first set threshold value, continuing to execute the step of sending a connection success instruction to the terminal equipment;
and if the ADAS controller judges that the disconnection times of the connection are greater than or equal to a second set threshold value, sending restarting information to the terminal equipment.
Optionally, the method further comprises:
and if the terminal equipment judges that the acquired encryption information is different from the stored encryption information, sending a reacquiring instruction to the ADAS controller, and continuously executing the step of sending the encryption instruction to the terminal equipment.
Optionally, the method further comprises:
and if the ADAS controller judges that the starting gear signal or the switching-on gear signal sent by the gear controller is not received, continuing to execute the step of judging whether the starting gear signal or the switching-on gear signal sent by the gear controller is received.
On the other hand, the embodiment of the invention provides a system for connecting terminal equipment and an ADAS controller, which comprises: terminal equipment, a player and an advanced driving assistance system ADAS controller;
the terminal equipment is used for responding to the acquired identity authentication instruction and encryption instruction and displaying a first authentication interface; responding to the identity authentication information and the encryption information input by the user in the first authentication interface, and sending authentication success information to the player;
the player is used for responding to the authentication success information and receiving a connection confirmation instruction input by a user; sending an access permission instruction to the terminal equipment;
the terminal equipment is also used for responding to the access permission instruction and connecting with an ADAS controller.
In the technical scheme of the connection method of the terminal equipment and the ADAS controller, the terminal equipment responds to the acquired identity authentication instruction and encryption instruction to display a first authentication interface; the terminal equipment responds to the identity authentication information and the encryption information input by the user in the first authentication interface and sends authentication success information to the player; the player responds to the authentication success information and receives a connection confirmation instruction input by a user; the player sends an access permission instruction to the terminal equipment; the terminal device is connected with the advanced driving assistance system ADAS controller in response to the permission access instruction. In the technical scheme provided by the embodiment of the invention, the terminal equipment can be connected with the ADAS controller in response to the access permission instruction sent by the player, so that the terminal equipment can assist the ADAS controller in operation, and the computing power of the ADAS controller is improved.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a connection system between a terminal device and an ADAS controller according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for connecting a terminal device and an ADAS controller according to an embodiment of the present invention;
fig. 3 is a flowchart of another connection method between a terminal device and an ADAS controller according to an embodiment of the present invention;
fig. 4 is a flowchart of the ADAS controller in fig. 3 determining whether the ADAS controller and the terminal device are connected for the first time.
[ detailed description ] of the invention
For a better understanding of the technical solution of the present invention, the following detailed description of the embodiments of the present invention refers to the accompanying drawings.
It should be understood that the described embodiments are merely some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one way of describing an association of associated objects, meaning that there may be three relationships, e.g., a and/or b, which may represent: the first and second cases exist separately, and the first and second cases exist separately. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
In the related art, the computing power requirement of the class above the ADAS controller L3 on the computing platform is very high, the artificial intelligence (Artificial Intelligence, abbreviated as AI) Chip in the ADAS controller needs to break through the bottleneck of cost, power consumption and performance, the innovation of the processor framework needs to be combined with an algorithm and a tool chain, the soft and hard collaboration is designed, and the computing power of the current AI single System on Chip (abbreviated as SoC) is difficult to break through 150TOPS, so that the computing power of the ADAS controller is lower.
In the related art, the effective computing power needs to be measured from four dimensions: the effective utilization rate of the calculation force, the effective calculation force of each watt, the effective calculation force of each RMB and the near field expansion of the calculation force. The near-field expansion of the calculated force can effectively improve the calculated force of the ADAS controller of the whole vehicle. The embodiments of the present invention are described in terms of a computationally intensive near field expansion technique.
In order to solve the technical problems in the related art, a connection system of a terminal device and an ADAS controller provided by the embodiment of the present invention, fig. 1 is a schematic structural diagram of a connection system of a terminal device and an ADAS controller provided by the embodiment of the present invention, and as shown in fig. 1, the system includes: a terminal device 1, a player 2, and an advanced driving assistance system (Advanced Driving Assistance System, abbreviated as ADAS) controller 3. The terminal device 1 is connected with the player 2, and the terminal device 1 is connected with the ADAS controller 3.
The terminal equipment 1 is used for responding to the acquired identity authentication instruction and encryption instruction and displaying a first authentication interface; and sending authentication success information to the player 2 in response to the identity authentication information and the encryption information input by the user in the first authentication interface.
The player 2 is used for responding to the authentication success information and receiving a connection confirmation instruction input by a user; an access permission instruction is sent to the terminal device 1.
The terminal device 1 is further adapted to connect with an ADAS controller 3 in response to an access permission instruction.
In the embodiment of the present invention, the terminal device 1 includes: a cell phone, tablet, computer or palmtop (Personal Digital Assistant, PDA for short).
In the embodiment of the present invention, the player 2 includes: MP5 player.
In the embodiment of the invention, the terminal device 1 is connected with the player 2 in a near field communication mode, and the terminal device 1 is connected with the ADAS controller 3 in a near field communication mode. The near field communication method includes: wireless network (WiFi), bluetooth or USB2.0.
In the embodiment of the present invention, the ADAS controller 3 is further configured to receive a connection signal sent by the terminal device 1; responding to the connection signal, judging whether a starting gear signal or a switching-on gear signal sent by the gear controller is received; if the starting gear signal or the switching-on gear signal sent by the gear controller is received, judging whether the terminal equipment 1 is connected with the terminal equipment for the first time or not; if the terminal equipment 1 is judged to be connected for the first time, an identity authentication instruction and an encryption instruction are sent to the terminal equipment 1.
In the embodiment of the present invention, the ADAS controller 3 is further configured to send an encryption instruction to the terminal device 1 if it is determined that the ADAS controller is not connected to the terminal device 1 for the first time.
The terminal device 1 is further configured to display a second authentication interface in response to the encryption instruction; responding to the encrypted information input by the user in the second authentication interface, and judging whether the acquired encrypted information is identical to the stored encrypted information; if the obtained encrypted information is judged to be the same as the stored encrypted information, continuing to execute the step of displaying the access interface.
In the embodiment of the present invention, the player 2 is connected to the ADAS controller 3.
The ADAS controller 3 is specifically configured to send a judgment instruction to the terminal device 1.
The terminal device 1 is specifically configured to send terminal connection information to the player 2 in response to a judgment instruction, where the terminal connection information includes a terminal device identifier;
the player 2 is specifically configured to determine whether the received terminal device identifier is the same as the stored terminal device identifier; if the received terminal equipment identifier is judged to be different from the stored terminal equipment identifier, the first connection information is sent to the ADAS controller 3;
the ADAS controller 3 is specifically configured to determine that the terminal device is connected with itself for the first time according to the first connection information.
The player 2 is specifically configured to send non-first connection information to the ADAS controller 3 if it is determined that the received terminal device identifier is the same as the stored terminal device identifier;
the ADAS controller 3 is specifically configured to determine that the terminal device 1 is not connected to itself for the first time according to the non-first time connection information.
In the embodiment of the present invention, the player 2 and the ADAS controller 3 are connected by a near field communication.
In the embodiment of the present invention, the ADAS controller 3 is further configured to receive a connection confirmation signal sent by the terminal device 1; in response to the confirm connection signal, determining whether a disconnection time of the connection is less than a time threshold; if the disconnection time of the connection is judged to be smaller than the time threshold value, a connection success instruction is sent to the terminal equipment 1.
In the embodiment of the present invention, the ADAS controller 3 is further configured to determine whether the number of times of disconnection of the connection is greater than a first set threshold and less than a second set threshold if it is determined that the disconnection time of the connection is greater than or equal to a time threshold, where the first set threshold is less than the second set threshold; if the number of disconnection times of the connection is determined to be greater than the first set threshold and less than the second set threshold, continuing to execute the step of sending the encryption command to the terminal device 1 by the ADAS controller 3.
In the embodiment of the present invention, the ADAS controller 3 is further configured to continuously execute the step of sending a connection success instruction to the terminal device 1 if it is determined that the number of disconnection times of the connection is less than or equal to the first set threshold; and if the connection disconnection times are larger than or equal to the second set threshold value, sending restarting information to the terminal equipment 1.
In the embodiment of the present invention, the terminal device 1 is further configured to send a reacquiring instruction to the ADAS controller 3 and continue to execute the step of sending the encryption instruction to the terminal device 1 if it is determined that the acquired encryption information is different from the stored encryption information.
In the embodiment of the present invention, the ADAS controller 3 is further configured to continuously execute the step of determining whether the start gear signal or the switch-on gear signal sent by the gear controller is received if it is determined that the start gear signal or the switch-on gear signal sent by the gear controller is not received.
In the technical scheme provided by the embodiment of the invention, the terminal equipment responds to the acquired identity authentication instruction and encryption instruction to display a first authentication interface; the terminal equipment responds to the identity authentication information and the encryption information input by the user in the first authentication interface and sends authentication success information to the player; the player responds to the authentication success information and receives a connection confirmation instruction input by a user; the player sends an access permission instruction to the terminal equipment; the terminal device is connected with the advanced driving assistance system ADAS controller in response to the permission access instruction. In the technical scheme provided by the embodiment of the invention, the terminal equipment can be connected with the ADAS controller in response to the access permission instruction sent by the player, so that the terminal equipment can assist the ADAS controller in operation, and the computing power of the ADAS controller is improved.
An embodiment of the present invention provides a method for connecting a terminal device and an ADAS controller, and fig. 2 is a flowchart of a method for connecting a terminal device and an ADAS controller provided in an embodiment of the present invention, as shown in fig. 2, where the method includes:
step 102, the terminal equipment responds to the acquired identity authentication instruction and encryption instruction, and displays a first authentication interface.
In the embodiment of the invention, the terminal equipment is provided with an Application (APP) for improving the ADAS controller.
In the step, the terminal equipment responds to the acquired identity authentication instruction and encryption instruction, and displays a first authentication interface by improving the APP of the ADAS controller.
Step 104, the terminal equipment responds to the identity authentication information and the encryption information input by the user in the first authentication interface and sends authentication success information to the player.
In the step, a user inputs identity authentication information and encryption information through a first authentication interface, and terminal equipment responds to the identity authentication information and the encryption information input by the user and sends authentication success information to a player.
And step 106, the player responds to the authentication success information and receives a connection confirmation instruction input by the user.
As an alternative, the user clicks the confirm connection button to input a confirm connection instruction.
Step 108, the player sends an access permission instruction to the terminal equipment.
And 110, the terminal equipment responds to the access permission instruction and is connected with the ADAS controller.
As an alternative, the terminal device is communicatively connected to the ADAS controller via a USB2.0 interface.
In the technical scheme provided by the embodiment of the invention, the terminal equipment responds to the acquired identity authentication instruction and encryption instruction to display a first authentication interface; the terminal equipment responds to the identity authentication information and the encryption information input by the user in the first authentication interface and sends authentication success information to the player; the player responds to the authentication success information and receives a connection confirmation instruction input by a user; the player sends an access permission instruction to the terminal equipment; the terminal device is connected with the advanced driving assistance system ADAS controller in response to the permission access instruction. In the technical scheme provided by the embodiment of the invention, the terminal equipment can be connected with the ADAS controller in response to the access permission instruction sent by the player, so that the terminal equipment can assist the ADAS controller in operation, and the computing power of the ADAS controller is improved.
An embodiment of the present invention provides another method for connecting a terminal device to an ADAS controller, and fig. 3 is a flowchart of another method for connecting a terminal device to an ADAS controller provided in the embodiment of the present invention, as shown in fig. 3, where the method includes:
step 202, the ADAS controller receives a connection signal sent by the terminal device.
In this step, the ADAS controller is connected to the terminal device through a USB2.0 interface, and the ADAS controller receives a connection signal sent by the terminal device.
Step 204, the ADAS controller responds to the connection signal to determine whether a start gear signal or a switch-on gear signal sent by the gear controller is received, if yes, step 206 is executed; if not, go to step 204.
In the embodiment of the invention, if the ADAS controller judges that a Starting (START) gear signal or an ON (ON) gear signal sent by the gear controller is received, the ADAS controller indicates that the whole vehicle is in a starting gear or an ON gear; if the ADAS controller determines that the START (START) gear signal or the ON (ON) gear signal sent by the gear controller is not received, the ADAS controller indicates that the whole vehicle is not in the START gear or the ON gear, and needs to continue to execute step 204.
Step 206, the ADAS controller judges whether the ADAS controller is connected with the terminal device for the first time, if yes, step 208 is executed; if not, go to step 226.
In the embodiment of the invention, if the ADAS controller judges that the ADAS controller is connected with the terminal equipment for the first time, the ADAS controller is indicated that the terminal equipment is not connected with the ADAS controller before; and if the ADAS controller judges that the ADAS controller is not connected with the terminal equipment for the first time, the ADAS controller is indicated that the terminal equipment is connected with the ADAS controller before.
Fig. 4 is a flowchart of the ADAS controller in fig. 3 determining whether the ADAS controller and the terminal device are connected for the first time, as shown in fig. 4, step 206 includes:
step 2062, the ADAS controller sends a judgment instruction to the terminal device.
Step 2064, the terminal device sends terminal connection information to the player in response to the judging instruction, wherein the terminal connection information comprises a terminal device identifier.
In the embodiment of the present invention, as an alternative, the terminal device is connected to the player through bluetooth.
Step 2066, the player judges whether the received terminal equipment identifier is the same as the stored terminal equipment identifier, if so, step 2072 is executed; if not, go to step 2068.
In the embodiment of the invention, if the player judges that the received terminal equipment identifier is the same as the stored terminal equipment identifier, the ADAS controller is indicated to be connected with the terminal equipment for the first time; and if the player judges that the received terminal equipment identifier is different from the stored terminal equipment identifier, the player indicates that the ADAS controller is not connected with the terminal equipment for the first time.
Step 2068, the player sends the first connection information to the ADAS controller.
Step 2070, the ADAS controller determines that the terminal device is connected with itself for the first time according to the first connection information, and the process ends.
Step 2072, the player sends non-first connection information to the ADAS controller.
Step 2074, the ADAS controller determines that the connection between itself and the terminal device is not the first connection according to the non-first connection information.
Step 208, the ADAS controller sends an identity authentication instruction and an encryption instruction to the terminal device.
Step 210, the terminal device responds to the acquired identity authentication instruction and encryption instruction to display a first authentication interface.
In this step, the terminal device displays the first authentication interface by increasing APP of the ADAS controller.
In the embodiment of the present invention, step 210 is specifically described with reference to step 102.
Step 212, the terminal device responds to the identity authentication information and the encryption information input by the user in the first authentication interface and sends authentication success information to the player.
In the embodiment of the present invention, step 212 is described in detail with reference to step 104.
Step 214, the player receives the connection confirmation instruction input by the user in response to the authentication success information.
In the embodiment of the present invention, step 214 is specifically described with reference to step 106.
Step 216, the player sends an access permission instruction to the terminal equipment.
And step 218, the terminal equipment is connected with the advanced driving assistance system ADAS controller in response to the access permission instruction.
In the embodiment of the present invention, step 218 is specifically described with reference to step 110.
Step 220, the ADAS controller receives the connection confirmation signal sent by the terminal device.
Step 222, the ADAS controller responds to the confirmation connection signal to determine whether the disconnection time of the connection is less than a time threshold, if yes, step 224 is executed; if not, go to step 232.
In the embodiment of the invention, if the ADAS controller judges that the connection disconnection time is smaller than the time threshold, the ADAS controller indicates that the connection disconnection time of the ADAS controller and the terminal equipment is shorter, and the connection of the ADAS controller and the terminal equipment is more stable; and if the ADAS controller judges that the connection disconnection time is greater than or equal to the time threshold, the ADAS controller indicates that the connection disconnection time of the ADAS controller and the terminal equipment is longer, and the connection of the ADAS controller and the terminal equipment is unstable.
Step 224, the ADAS controller sends a connection success instruction to the terminal device, so as to complete connection between the ADAS controller and the terminal device, and the process ends.
In the step, the ADAS controller is successfully and stably connected with the terminal equipment. At this time, the terminal device can participate in the calculation of the ADAS controller, so as to improve the calculation power of the ADAS controller, except for receiving a call, charging, connecting to a mobile network, and listening to songs.
And 226, the ADAS controller sends an encryption instruction to the terminal equipment.
Step 228, the terminal device responds to the encryption instruction and displays a second authentication interface.
In this step, the terminal device displays the second authentication interface by increasing APP of the ADAS controller.
Step 230, the terminal device responds to the encrypted information input by the user in the second authentication interface, and judges whether the obtained encrypted information is the same as the stored encrypted information, if so, step 218 is executed; if not, go to step 236.
In the embodiment of the invention, if the terminal equipment judges that the acquired encrypted information is the same as the stored encrypted information, the terminal equipment indicates that the encrypted information input by the user through the terminal equipment is correct; if the terminal equipment judges that the acquired encrypted information is different from the stored encrypted information, the terminal equipment indicates that the encrypted information input by the user through the terminal equipment is incorrect.
Step 232, the ADAS controller determines whether the number of disconnection times of the connection is greater than a first set threshold and less than a second set threshold, where the first set threshold is less than the second set threshold, and if yes, step 226 is executed; if it is determined that the number of disconnection times is less than or equal to the first set threshold, step 224 is executed; if it is determined that the number of disconnection times is greater than or equal to the second set threshold, step 234 is performed.
In the embodiment of the present invention, if the ADAS controller determines that the number of disconnection times of the connection is greater than the first set threshold and less than the second set threshold, it indicates that the connection between the ADAS controller and the terminal device is not stable, and the step 226 needs to be continuously executed; if the connection disconnection times are smaller than or equal to the first set threshold value, the ADAS controller is indicated to be connected with the terminal equipment more stably; if it is determined that the number of disconnection times is greater than or equal to the second set threshold, it indicates that the connection between the ADAS controller and the terminal device is unstable, and step 234 is performed.
And step 234, the ADAS controller sends restarting information to the terminal equipment, and the process is ended.
As an alternative, step 234 may be followed by: the user inputs the user restart information to the terminal device by pressing the restart button of the terminal device for a long time, the terminal device restarts in response to the user restart information, and proceeds to step 202. Alternatively, the user inputs the whole vehicle restart information to the whole vehicle by rotating the ignition key of the whole vehicle, the whole vehicle restarts in response to the whole vehicle restart information, and the process continues to step 202.
Step 236, the terminal device sends a reacquiring instruction to the ADAS controller, and continues to execute step 226.
In the technical scheme provided by the embodiment of the invention, the terminal equipment responds to the acquired identity authentication instruction and encryption instruction to display a first authentication interface; the terminal equipment responds to the identity authentication information and the encryption information input by the user in the first authentication interface and sends authentication success information to the player; the player responds to the authentication success information and receives a connection confirmation instruction input by a user; the player sends an access permission instruction to the terminal equipment; the terminal device is connected with the advanced driving assistance system ADAS controller in response to the permission access instruction. In the technical scheme provided by the embodiment of the invention, the terminal equipment can be connected with the ADAS controller in response to the access permission instruction sent by the player, so that the terminal equipment can assist the ADAS controller in operation, and the computing power of the ADAS controller is improved.
In the technical scheme provided by the embodiment of the invention, the terminal equipment basically has an 8-core design, the highest main frequency can reach 2G+, the embedded Neural network processor (Nereal-network Processing Unit, NPU for short) has an AI processor, and besides the self performance is improved, the embedded Neural network processor can cooperate with the graphics processor (Graphics Processing Unit, GPU for short), the running memory can reach 8G, 16G or 32G and the like, and if the terminal equipment is connected with the ADAS controller, the terminal equipment can assist the ADAS controller to operate, so that the utilization rate of the operation resources of the terminal equipment is improved.
In the technical scheme provided by the embodiment of the invention, the terminal equipment is connected with the ADAS controller, so that the terminal equipment can assist the ADAS controller to operate, the cost and the power consumption of the whole automobile are reduced, and the dependence of the whole automobile on the high-computation-force SoC is also reduced.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the invention.
Claims (10)
1. The connection method of the terminal equipment and the ADAS controller is characterized by being applied to a connection system of the terminal equipment and the ADAS controller, wherein the connection system of the terminal equipment and the ADAS controller comprises the terminal equipment, a player and the ADAS controller; the terminal equipment is respectively connected with the ADAS controller and the player; the terminal equipment is connected with the player in a near field communication mode; the terminal equipment is connected with the ADAS controller in a near field communication mode; the method comprises the following steps:
the terminal equipment responds to the acquired identity authentication instruction and encryption instruction and displays a first authentication interface;
the terminal equipment responds to the identity authentication information and the encryption information input by the user in the first authentication interface and sends authentication success information to the player;
the player responds to the authentication success information and receives a connection confirmation instruction input by a user;
the player sends an access permission instruction to the terminal equipment;
the terminal equipment responds to the access permission instruction and is connected with an advanced driving assistance system ADAS controller;
the terminal equipment assists the ADAS controller to operate so as to improve the near-field computing power of the ADAS controller;
the terminal equipment responds to the acquired identity authentication instruction and encryption instruction, and displays a first authentication interface, which comprises the following steps:
the terminal equipment responds to the acquired identity authentication instruction and encryption instruction, and displays a first authentication interface by improving an application program of the ADAS controller; the terminal equipment is provided with an application program for improving the ADAS controller.
2. The method according to claim 1, wherein the terminal device, in response to the acquired identity authentication instruction and encryption instruction, comprises, before displaying the first authentication interface:
the ADAS controller receives a connection signal sent by the terminal equipment;
the ADAS controller responds to the connection signal and judges whether a starting gear signal or a switching-on gear signal sent by the gear controller is received or not;
if the ADAS controller judges that the start gear signal or the switch-on gear signal sent by the gear controller is received, the ADAS controller judges whether the ADAS controller is connected with the terminal equipment for the first time;
and if the ADAS controller judges that the ADAS controller is connected with the terminal equipment for the first time, the ADAS controller sends an identity authentication instruction and an encryption instruction to the terminal equipment.
3. The method as recited in claim 2, further comprising:
if the ADAS controller judges that the ADAS controller is not connected with the terminal equipment for the first time, the ADAS controller sends an encryption instruction to the terminal equipment;
the terminal equipment responds to the encryption instruction and displays a second authentication interface;
the terminal equipment responds to the encryption information input by the user in the second authentication interface, and judges whether the obtained encryption information is identical to the stored encryption information;
and if the terminal equipment judges that the acquired encrypted information is the same as the stored encrypted information, continuing to execute the step that the terminal equipment responds to the access permission instruction and is connected with the advanced driving assistance system ADAS controller.
4. The method according to claim 2, wherein the ADAS controller determining whether itself is first connected to the terminal device comprises:
the ADAS controller sends a judging instruction to the terminal equipment;
the terminal equipment responds to the judging instruction and sends terminal connection information to the player, wherein the terminal connection information comprises a terminal equipment identifier;
the player judges whether the received terminal equipment identifier is the same as the stored terminal equipment identifier;
if the player judges that the received terminal equipment identifier is different from the stored terminal equipment identifier, the player sends first connection information to the ADAS controller;
the ADAS controller judges that the ADAS controller and the terminal equipment are connected for the first time according to the first connection information;
if the player judges that the received terminal equipment identifier is the same as the stored terminal equipment identifier, sending non-first connection information to the ADAS controller;
and the ADAS controller judges that the ADAS controller and the terminal equipment are not connected for the first time according to the non-first time connection information.
5. The method according to claim 1, wherein the terminal device, in response to the access permission instruction, after connecting with the ADAS controller, comprises:
the ADAS controller receives a confirmation connection signal sent by the terminal equipment;
the ADAS controller responds to the connection confirmation signal to judge whether the disconnection time of the connection is smaller than a time threshold value;
and if the ADAS controller judges that the disconnection time of the connection is smaller than the time threshold, sending a connection success instruction to the terminal equipment so as to complete the connection between the ADAS controller and the terminal equipment.
6. The method according to claim 3 or 5, further comprising:
if the ADAS controller judges that the disconnection time of the connection is greater than or equal to a time threshold, judging whether the disconnection times of the connection is greater than a first set threshold and less than a second set threshold, wherein the first set threshold is less than the second set threshold;
and if the ADAS controller judges that the connection disconnection times are larger than the first set threshold and smaller than the second set threshold, continuing to execute the step of sending the encryption instruction to the terminal equipment by the ADAS controller.
7. The method as recited in claim 6, further comprising:
if the ADAS controller judges that the disconnection times of the connection are smaller than or equal to a first set threshold value, continuing to execute the step of sending a connection success instruction to the terminal equipment;
and if the ADAS controller judges that the disconnection times of the connection are greater than or equal to a second set threshold value, sending restarting information to the terminal equipment.
8. A method according to claim 3, further comprising:
and if the terminal equipment judges that the acquired encryption information is different from the stored encryption information, sending a reacquiring instruction to the ADAS controller, and continuously executing the step of sending the encryption instruction to the terminal equipment.
9. The method as recited in claim 2, further comprising:
and if the ADAS controller judges that the starting gear signal or the switching-on gear signal sent by the gear controller is not received, continuing to execute the step of judging whether the starting gear signal or the switching-on gear signal sent by the gear controller is received.
10. A connection system of a terminal device and an ADAS controller, comprising: terminal equipment, a player and an advanced driving assistance system ADAS controller; the terminal equipment is respectively connected with the ADAS controller and the player; the terminal equipment is connected with the player in a near field communication mode; the terminal equipment is connected with the ADAS controller in a near field communication mode;
the terminal equipment is used for responding to the acquired identity authentication instruction and encryption instruction and displaying a first authentication interface; responding to the identity authentication information and the encryption information input by the user in the first authentication interface, and sending authentication success information to the player;
the player is used for responding to the authentication success information and receiving a connection confirmation instruction input by a user; sending an access permission instruction to the terminal equipment;
the terminal equipment is also used for responding to the access permission instruction and connecting with an ADAS controller;
the terminal equipment assists the ADAS controller to operate so as to improve the near-field computing power of the ADAS controller;
the terminal equipment responds to the acquired identity authentication instruction and encryption instruction, and displays a first authentication interface, which comprises the following steps:
the terminal equipment responds to the acquired identity authentication instruction and encryption instruction, and displays a first authentication interface by improving an application program of the ADAS controller; the terminal equipment is provided with an application program for improving the ADAS controller.
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