CN109515353B - Sensing method and system with low power consumption - Google Patents
Sensing method and system with low power consumption Download PDFInfo
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- CN109515353B CN109515353B CN201710843212.XA CN201710843212A CN109515353B CN 109515353 B CN109515353 B CN 109515353B CN 201710843212 A CN201710843212 A CN 201710843212A CN 109515353 B CN109515353 B CN 109515353B
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000012795 verification Methods 0.000 claims description 41
- 230000008447 perception Effects 0.000 claims description 20
- 230000006870 function Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
- B60R16/023—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 for transmission of signals between vehicle parts or subsystems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/73—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for taking measurements, e.g. using sensing coils
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention provides a low-power-consumption sensing method and system, wherein a Bluetooth device always detects whether a preset Bluetooth device exists in a first preset range, and an intelligent sensing system can be started only when the Bluetooth device detects that the preset Bluetooth device exists in the first preset range and judges that the preset Bluetooth device can be connected with the Bluetooth device.
Description
Technical Field
The present invention relates to the field of communications, and in particular, to a sensing method and system with low power consumption.
Background
In order to meet the use requirements of users, an intelligent sensing system is generally installed on a vehicle, wherein when the intelligent sensing system senses that the user approaches the vehicle, a preset instruction is sent to a vehicle control unit, so that the vehicle control unit executes actions of automatically turning on a welcome lamp, automatically popping up a door handle and the like. Therefore, the smart sensor system needs to be always in a state of detecting whether the user is approaching the vehicle.
When the intelligent sensing system is in a detection state, the storage battery is required to supply power for the intelligent sensing system for a long time. However, when the intelligent sensing system is in a detection state, the required quiescent current is large, the electric quantity in the storage battery can only support the restart of the vehicle within two weeks generally, and the requirement that the restart of the vehicle needs to be guaranteed within about six weeks cannot be met.
Disclosure of Invention
In view of this, the invention provides a sensing method and system with low power consumption, so as to solve the problems that when an intelligent sensing system is in a detection state, a required quiescent current is large, the electric quantity in a storage battery can only support the restart of a vehicle within two weeks generally, and the requirement that the restart of a general vehicle needs to be guaranteed for about six weeks cannot be met.
In order to solve the technical problems, the invention adopts the following technical scheme:
a low-power-consumption sensing method is applied to a vehicle, the vehicle comprises a Bluetooth device, a vehicle control unit and an intelligent sensing system, and the low-power-consumption sensing method comprises the following steps:
the Bluetooth device detects whether a preset Bluetooth device exists in a first preset range;
when the Bluetooth device detects that a preset Bluetooth device is in a first preset range, the Bluetooth device judges whether the preset Bluetooth device can be connected with the Bluetooth device;
when the Bluetooth device judges that the preset Bluetooth device can be connected with the Bluetooth device, the Bluetooth device controls the whole vehicle controller and the intelligent sensing system to start;
the vehicle control unit verifies whether the preset Bluetooth device is a legal Bluetooth device;
when the vehicle controller verifies that the preset Bluetooth device is a legal Bluetooth device, the vehicle controller sends a verification passing message to the intelligent perception system;
after receiving the verification passing message, the intelligent sensing system detects whether the preset Bluetooth equipment exists in a second preset range; wherein the second preset range is smaller than the first preset range;
when the intelligent sensing system detects that the preset Bluetooth equipment exists in a second preset range, the intelligent sensing system executes a preset action.
Preferably, when the vehicle control unit is configured to verify whether the preset bluetooth device is a legal bluetooth device, the vehicle control unit is specifically configured to:
receiving a first numerical value sent by the preset Bluetooth equipment;
calculating to obtain a second numerical value corresponding to the first numerical value by adopting a vehicle anti-theft password algorithm;
sending the second numerical value to the preset Bluetooth equipment;
and judging whether the verification passing message sent by the preset Bluetooth equipment is received.
Preferably, when the bluetooth device is configured to determine whether the preset bluetooth device can be connected to the bluetooth device, the bluetooth device is specifically configured to:
acquiring a verification message sent by the preset Bluetooth equipment;
and judging whether the verification message is a preset verification message.
Preferably, the bluetooth device is configured to, when controlling the vehicle control unit and the smart sensor system to start, specifically:
sending a network wake-up signal to the vehicle control unit and the intelligent perception system through a CAN network;
the network wake-up signal is used for starting the vehicle control unit and the intelligent perception system.
Preferably, when the smart perception system is used for executing a preset action, the smart perception system is specifically used for:
measuring the distance between the preset Bluetooth equipment and the vehicle in real time;
when the distance is not larger than the designated numerical value, sending a designated instruction to the vehicle control unit so as to enable the vehicle control unit to execute an operation corresponding to the designated instruction;
and the specified instruction is an instruction corresponding to the specified numerical value.
A low-power consumption sensing system is applied to a vehicle and comprises Bluetooth equipment, a vehicle control unit and an intelligent sensing system;
the Bluetooth device is used for detecting whether a preset Bluetooth device exists in a first preset range or not, judging whether the preset Bluetooth device can be connected with the Bluetooth device or not when the preset Bluetooth device exists in the first preset range, and controlling the whole vehicle controller and the intelligent sensing system to start when the preset Bluetooth device is judged to be connected with the Bluetooth device;
the vehicle control unit is used for verifying whether the preset Bluetooth device is a legal Bluetooth device or not, and sending a verification passing message to the intelligent sensing system when the preset Bluetooth device is verified to be the legal Bluetooth device;
the intelligent sensing system is used for detecting whether the preset Bluetooth equipment exists in a second preset range after receiving the verification passing message, and executing a preset action when detecting that the preset Bluetooth equipment exists in the second preset range;
wherein the second preset range is smaller than the first preset range.
Preferably, when the vehicle control unit is configured to verify whether the preset bluetooth device is a legal bluetooth device, the vehicle control unit is specifically configured to:
receiving a first numerical value sent by the preset Bluetooth equipment;
calculating to obtain a second numerical value corresponding to the first numerical value by adopting a vehicle anti-theft password algorithm;
sending the second numerical value to the preset Bluetooth equipment;
and judging whether the verification passing message sent by the preset Bluetooth equipment is received.
Preferably, when the bluetooth device is configured to determine whether the preset bluetooth device can be connected to the bluetooth device, the bluetooth device is specifically configured to:
acquiring a verification message sent by the preset Bluetooth equipment;
and judging whether the verification message is a preset verification message.
Preferably, the bluetooth device is configured to, when controlling the vehicle control unit and the smart sensor system to start, specifically:
sending a network wake-up signal to the vehicle control unit and the intelligent perception system through a CAN network;
the network wake-up signal is used for starting the vehicle control unit and the intelligent perception system.
Preferably, when the smart perception system is used for executing a preset action, the smart perception system is specifically used for:
measuring the distance between the preset Bluetooth equipment and the vehicle in real time;
when the distance is not larger than the designated numerical value, sending a designated instruction to the vehicle control unit so as to enable the vehicle control unit to execute an operation corresponding to the designated instruction;
and the specified instruction is an instruction corresponding to the specified numerical value.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a low-power consumption sensing method and a low-power consumption sensing system, wherein a Bluetooth device always detects whether a preset Bluetooth device is in a first preset range, and an intelligent sensing system can be started only when the Bluetooth device detects that the preset Bluetooth device is in the first preset range and judges that the preset Bluetooth device can be connected with the Bluetooth device, and because the static current required by the Bluetooth device is very small, the low-power consumption sensing method and the low-power consumption sensing system can meet the requirement that a common vehicle needs to be started again for about six weeks.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a flow chart of a method for sensing with low power consumption according to the present invention;
fig. 2 is a schematic structural diagram of a low power consumption sensing system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a low-power-consumption sensing method which is characterized by being applied to a vehicle, wherein the vehicle comprises a Bluetooth device, a vehicle control unit and an intelligent sensing system, and the Bluetooth device can be a remote information processor vehicle-mounted T-BOX or other communication devices with Bluetooth functions. The intelligent sensing system comprises a sensor and an Electronic Control Unit (ECU), wherein the sensor is used for measuring the distance between the vehicle and the preset Bluetooth device, and the ECU is used for judging whether the distance is smaller than a preset value.
The sensing method with low power consumption comprises the following steps:
s101, the Bluetooth device detects whether a preset Bluetooth device exists in a first preset range; when the bluetooth device detects that there is a preset bluetooth device within the first preset range, step S102 is executed.
The preset Bluetooth device can be a Bluetooth mobile phone with a Bluetooth function, a Bluetooth key, a Bluetooth electronic device and the like.
The first preset range may be a spatial range within ten meters from the vehicle.
S102, the Bluetooth device judges whether a preset Bluetooth device can be connected with the Bluetooth device; when the bluetooth device determines that the bluetooth device can be connected to the bluetooth device, step S103 is executed.
Specifically, the connection process of the bluetooth device and the preset bluetooth device is the same as the connection process of different bluetooth devices.
Optionally, step S102 includes:
acquiring a verification message sent by a preset Bluetooth device;
and judging whether the verification message is a preset verification message or not.
Specifically, the user may input an authentication message on the bluetooth device, where the authentication message is sent to the bluetooth device, and the bluetooth device verifies whether the authentication message is the preset authentication message input during initial pairing.
It should be noted that, during initialization, the bluetooth device and the preset bluetooth device need to be paired, specifically, the bluetooth device and the preset bluetooth device both need to open a bluetooth function, then search for nearby bluetooth, and perform pairing setting after searching for the other party.
S103, the Bluetooth device controls the whole vehicle controller and the intelligent sensing system to start;
specifically, step S103 includes:
sending a network wake-up signal to the vehicle control unit and the intelligent sensing system through the CAN network;
the network wake-up signal is used for starting the vehicle control unit and the intelligent sensing system.
Specifically, the bluetooth device sends a network wake-up signal to the gateway through the CAN network, and then the gateway sends the network wake-up signal to the vehicle controller and the intelligent sensing system on the vehicle through the CAN network. And the vehicle control unit and the intelligent sensing system start to work normally.
It should be noted that the gateway sends the network wakeup signal to each controller on the vehicle through the CAN network, where the controller includes the vehicle control unit and the intelligent sensing system, and also includes a cooling system, a charger, and the like, and when each controller on the vehicle normally works for a specified time, the other controllers except the vehicle control unit and the intelligent sensing system enter the sleep state again.
S104, the vehicle control unit verifies whether the preset Bluetooth device is a legal Bluetooth device; and when the vehicle control unit verifies that the preset bluetooth device is a legal bluetooth device, executing step S105.
Wherein, the legal Bluetooth device is a device which can start the vehicle.
S105, the vehicle control unit sends a verification passing message to the intelligent sensing system;
the vehicle control unit sends a verification passing message to the intelligent sensing system, so that the intelligent sensing system is informed that the preset Bluetooth device is a legal device, and the intelligent sensing system can start a sensing function.
S106, the intelligent sensing system detects whether a preset Bluetooth device exists in a second preset range; when the smart sensor system detects that there is a bluetooth device within the second predetermined range, step S107 is executed.
Specifically, the smart sensing system detects whether a preset bluetooth device is in a second preset range after receiving the verification passing message.
Wherein the second preset range is smaller than the first preset range. For example, the first preset range is a spatial range within 10 meters from the vehicle, and the second preset range is a spatial range within 5 meters from the vehicle.
When the intelligent sensing system detects that the preset Bluetooth device is in the second preset range, the preset Bluetooth device is close to the vehicle, namely, the user of the vehicle is close to the vehicle, and the sensing function is started at the moment.
And S107, the intelligent sensing system executes preset actions.
Optionally, in another embodiment of the present invention, step S107 includes:
measuring the distance between the preset Bluetooth equipment and the vehicle in real time;
when the distance is not greater than the designated value, sending a designated instruction to the vehicle control unit so that the vehicle control unit executes an operation corresponding to the designated instruction;
the designated instruction is an instruction corresponding to the designated numerical value.
For example, when the distance is not greater than a first designated value, sending a guest greeting lamp opening instruction to the vehicle control unit, so that the vehicle control unit controls the guest greeting lamp to be turned on;
when the distance is not larger than a second designated numerical value, sending a door handle popping instruction to the vehicle control unit so that the vehicle control unit controls the door handle to pop out;
and when the distance is not greater than the third designated numerical value, sending an unlocking instruction to the vehicle control unit so that the vehicle control unit controls the door handle to unlock.
Wherein the first specified value may be 5 meters, i.e., the greeting lamp is turned on when the user is 5 meters away from the vehicle. The second specified value may be 2 meters, i.e. the door handle is automatically ejected when the user is 2 meters from the vehicle. The third preset value may be 1 meter, i.e. the door handle is unlocked when the user is 1 meter from the vehicle.
In this embodiment, the bluetooth device detects whether there is the bluetooth device in advance in the first predetermined scope all the time, only detect the first predetermined scope at the bluetooth device have the bluetooth device in advance, and the bluetooth device judges that the bluetooth device in advance can be connected with the bluetooth device, just can start intelligent sensing system, because the quiescent current that the bluetooth device needs is very little, consequently, can satisfy the requirement that general vehicle need guarantee to start once more about six weeks.
Optionally, in another embodiment of the present invention, when the vehicle controller is configured to verify whether the preset bluetooth device is a legal bluetooth device, the vehicle controller is specifically configured to:
receiving a first numerical value sent by a preset Bluetooth device;
calculating to obtain a second numerical value corresponding to the first numerical value by adopting a vehicle anti-theft password algorithm;
sending the second numerical value to a preset Bluetooth device;
and judging whether a verification passing message sent by the preset Bluetooth equipment is received.
The method comprises the steps that a first numerical value sent by a preset Bluetooth device is received through the Bluetooth device, the first numerical value is input, a second numerical value can be obtained through calculation, then the second numerical value is sent to the preset Bluetooth device through the Bluetooth device, the preset Bluetooth device can also obtain a third numerical value through calculation of a vehicle anti-theft password algorithm, the preset Bluetooth device compares the third numerical value with the second numerical value, if the third numerical value is the same with the second numerical value, a verification passing message is sent to a vehicle control unit, and if the third numerical value is different from the second numerical value, a verification failing message is sent to the vehicle control unit.
In this embodiment, whether the preset bluetooth device is a legal bluetooth device is verified by determining whether the verification passing message sent by the preset bluetooth device is received, and the intelligent sensing system can normally operate only when the preset bluetooth device is verified to be a legal bluetooth device.
Optionally, another embodiment of the present invention provides a low power consumption sensing system, which is applied to a vehicle, and referring to fig. 2, the low power consumption sensing system includes a bluetooth device 101, a vehicle controller 102, and an intelligent sensing system 103;
the Bluetooth device 101 is used for detecting whether a preset Bluetooth device exists in a first preset range, judging whether the preset Bluetooth device can be connected with the Bluetooth device when the preset Bluetooth device exists in the first preset range, and controlling the whole vehicle controller 102 and the intelligent sensing system 103 to start when the preset Bluetooth device is judged to be connected with the Bluetooth device;
the vehicle control unit 102 is configured to verify whether the preset bluetooth device is a legal bluetooth device, and send a verification passing message to the intelligent sensing system 103 when the preset bluetooth device is verified to be a legal bluetooth device;
the intelligent sensing system 103 is used for detecting whether a preset Bluetooth device exists in a second preset range after receiving the verification passing message, and executing a preset action when detecting that the preset Bluetooth device exists in the second preset range;
wherein the second preset range is smaller than the first preset range.
Optionally, in another embodiment of the present invention, when the bluetooth device 101 is configured to determine whether the preset bluetooth device can be connected to the bluetooth device, the method specifically includes:
acquiring a verification message sent by a preset Bluetooth device;
and judging whether the verification message is a preset verification message or not.
Optionally, in another embodiment of the present invention, when the bluetooth device 101 is used to control the vehicle controller 102 and the smart sensor system 103 to start, the bluetooth device is specifically configured to:
sending a network wake-up signal to the vehicle control unit 102 and the intelligent sensing system 103 through the CAN network;
the network wake-up signal is used to start the vehicle control unit 102 and the smart sensor system 103.
Optionally, in another embodiment of the present invention, when the smart sensing system 103 is used for executing a preset action, the smart sensing system is specifically configured to:
measuring the distance between the preset Bluetooth equipment and the vehicle in real time;
when the distance is not greater than the designated value, sending a designated instruction to the vehicle control unit 102 so that the vehicle control unit 102 executes an operation corresponding to the designated instruction;
the designated instruction is an instruction corresponding to the designated numerical value.
In this embodiment, the bluetooth device detects whether there is the bluetooth device in advance in the first predetermined scope all the time, only detect the first predetermined scope at the bluetooth device have the bluetooth device in advance, and the bluetooth device judges that the bluetooth device in advance can be connected with the bluetooth device, just can start intelligent sensing system, because the quiescent current that the bluetooth device needs is very little, consequently, can satisfy the requirement that general vehicle need guarantee to start once more about six weeks.
It should be noted that, in the embodiment, please refer to corresponding parts in the above embodiment for a specific working process of the bluetooth device, the vehicle controller, and the intelligent sensing system, which is not described herein again.
Optionally, in another embodiment of the present invention, when the vehicle controller 102 is configured to verify whether the preset bluetooth device is a legal bluetooth device, specifically, the vehicle controller is configured to:
receiving a first numerical value sent by a preset Bluetooth device;
calculating to obtain a second numerical value corresponding to the first numerical value by adopting a vehicle anti-theft password algorithm;
sending the second numerical value to a preset Bluetooth device;
and judging whether a verification passing message sent by the preset Bluetooth equipment is received.
In this embodiment, whether the preset bluetooth device is a legal bluetooth device is verified by determining whether the verification passing message sent by the preset bluetooth device is received, and the intelligent sensing system can normally operate only when the preset bluetooth device is verified to be a legal bluetooth device.
It should be noted that, for the specific working process of the vehicle control unit in this embodiment, please refer to corresponding parts in the foregoing embodiments, which are not described herein again.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The low-power-consumption sensing method is applied to a vehicle, wherein the vehicle comprises a Bluetooth device, a vehicle control unit and an intelligent sensing system, and the low-power-consumption sensing method comprises the following steps:
the Bluetooth device detects whether a preset Bluetooth device exists in a first preset range;
when the Bluetooth device detects that a preset Bluetooth device is in a first preset range, the Bluetooth device judges whether the preset Bluetooth device can be connected with the Bluetooth device;
when the Bluetooth device judges that the preset Bluetooth device can be connected with the Bluetooth device, the Bluetooth device controls the whole vehicle controller and the intelligent sensing system to start;
the vehicle control unit verifies whether the preset Bluetooth device is a legal Bluetooth device;
when the vehicle controller verifies that the preset Bluetooth device is a legal Bluetooth device, the vehicle controller sends a verification passing message to the intelligent perception system;
after receiving the verification passing message, the intelligent sensing system detects whether the preset Bluetooth equipment exists in a second preset range; wherein the second preset range is smaller than the first preset range;
when the intelligent sensing system detects that the preset Bluetooth equipment exists in a second preset range, the intelligent sensing system executes a preset action.
2. The low power consumption sensing method according to claim 1, wherein the vehicle control unit is configured to, when verifying whether the preset bluetooth device is a legal bluetooth device, specifically:
receiving a first numerical value sent by the preset Bluetooth equipment;
calculating to obtain a second numerical value corresponding to the first numerical value by adopting a vehicle anti-theft password algorithm;
sending the second numerical value to the preset Bluetooth equipment;
and judging whether the verification passing message sent by the preset Bluetooth equipment is received.
3. The low power consumption sensing method according to claim 1, wherein the bluetooth device is configured to, when determining whether the preset bluetooth device is connectable to the bluetooth device, specifically:
acquiring a verification message sent by the preset Bluetooth equipment;
and judging whether the verification message is a preset verification message.
4. The low power consumption sensing method according to claim 1, wherein the bluetooth device is configured to, when controlling the vehicle controller and the smart sensor system to start, specifically:
sending a network wake-up signal to the vehicle control unit and the intelligent perception system through a CAN network;
the network wake-up signal is used for starting the vehicle control unit and the intelligent perception system.
5. The low-power consumption sensing method according to claim 1, wherein the smart sensing system is configured to, when executing a preset action, specifically:
measuring the distance between the preset Bluetooth equipment and the vehicle in real time;
when the distance is not larger than a designated value, sending a designated instruction to the vehicle control unit so as to enable the vehicle control unit to execute an operation corresponding to the designated instruction;
and the specified instruction is an instruction corresponding to the specified numerical value.
6. A sensing system with low power consumption is characterized by being applied to a vehicle and comprising Bluetooth equipment, a vehicle control unit and an intelligent sensing system;
the Bluetooth device is used for detecting whether a preset Bluetooth device exists in a first preset range or not, judging whether the preset Bluetooth device can be connected with the Bluetooth device or not when the preset Bluetooth device exists in the first preset range, and controlling the whole vehicle controller and the intelligent sensing system to start when the preset Bluetooth device is judged to be connected with the Bluetooth device;
the vehicle control unit is used for verifying whether the preset Bluetooth device is a legal Bluetooth device or not, and sending a verification passing message to the intelligent sensing system when the preset Bluetooth device is verified to be the legal Bluetooth device;
the intelligent sensing system is used for detecting whether the preset Bluetooth equipment exists in a second preset range after receiving the verification passing message, and executing a preset action when detecting that the preset Bluetooth equipment exists in the second preset range;
wherein the second preset range is smaller than the first preset range.
7. The low power consumption perception system according to claim 6, wherein the vehicle control unit is configured to, when verifying whether the preset bluetooth device is a valid bluetooth device, specifically:
receiving a first numerical value sent by the preset Bluetooth equipment;
calculating to obtain a second numerical value corresponding to the first numerical value by adopting a vehicle anti-theft password algorithm;
sending the second numerical value to the preset Bluetooth equipment;
and judging whether the verification passing message sent by the preset Bluetooth equipment is received.
8. The low power consumption perception system according to claim 6, wherein the bluetooth device is configured to, when determining whether the preset bluetooth device is connectable to the bluetooth device, specifically:
acquiring a verification message sent by the preset Bluetooth equipment;
and judging whether the verification message is a preset verification message.
9. The low power consumption perception system according to claim 6, wherein the bluetooth device is configured to, when controlling the vehicle control unit and the smart perception system to start up, specifically:
sending a network wake-up signal to the vehicle control unit and the intelligent perception system through a CAN network;
the network wake-up signal is used for starting the vehicle control unit and the intelligent perception system.
10. The low-power consumption perception system according to claim 6, wherein the smart perception system is configured to, when executing a preset action, specifically:
measuring the distance between the preset Bluetooth equipment and the vehicle in real time;
when the distance is not larger than a designated value, sending a designated instruction to the vehicle control unit so as to enable the vehicle control unit to execute an operation corresponding to the designated instruction;
and the specified instruction is an instruction corresponding to the specified numerical value.
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| CN113805563B (en) * | 2021-08-20 | 2023-07-18 | 东风柳州汽车有限公司 | Whole vehicle starting control method, system, equipment and storage medium |
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