CN109795447A - Axle for vehicle lock control method, device and equipment - Google Patents
Axle for vehicle lock control method, device and equipment Download PDFInfo
- Publication number
- CN109795447A CN109795447A CN201811628289.6A CN201811628289A CN109795447A CN 109795447 A CN109795447 A CN 109795447A CN 201811628289 A CN201811628289 A CN 201811628289A CN 109795447 A CN109795447 A CN 109795447A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- state
- processor
- information
- status
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The embodiment of the present invention provides a kind of axle for vehicle lock control method, device and equipment, this method comprises: obtain vehicle operation information, the operation information includes at least two in following information of vehicles: the speed of the vehicle, the engine speed of the vehicle, the vehicle engine ignition state；According to the operation information, the state of the axis lock in the vehicle is controlled, the state of the axis lock includes lock state and unlocked state.Improve the safety to axle for vehicle lock control.
Description
Technical field
The present embodiments relate to vehicular field more particularly to a kind of axle for vehicle lock control methods, device and equipment.
Background technique
Currently, be usually provided with axis lock in vehicle (such as car, truck etc.), axis lock steering wheel used for vehicles into
Row locking.
In actual application, when vehicle is flameout state, lock state is set by axis lock, so that the side of vehicle
It can not be rotated to disk, and then prevent vehicle stolen.When vehicle is driving status, then unlocked state is set by axis lock, so that
The steering wheel of vehicle can rotate, so that vehicle can be with normally travel.However, vehicle may miss in vehicle travel process
Axis lock is set lock state by triggering, causes the steering wheel of vehicle that can not rotate, and then influences the safety of vehicle driving.By
Above it is found that poor to the safety of axle for vehicle lock control in the prior art.
Summary of the invention
The embodiment of the present invention provides a kind of axle for vehicle lock control method, device and equipment, improves to axle for vehicle lock control
Safety.
In a first aspect, the embodiment of the present invention provides a kind of axle for vehicle lock control method, comprising:
The operation information of vehicle is obtained, the operation information includes at least two in following information of vehicles: the vehicle
Speed, the engine speed of the vehicle, the vehicle engine ignition state；
According to the operation information, the state of the axis lock in the vehicle is controlled, the state of the axis lock includes locking shape
State and unlocked state.
It is described according to the operation information in a kind of possible embodiment, control the shape of the axis lock in the vehicle
State, comprising:
Determine that the state of the vehicle, the state of the vehicle include driving status and static shape according to the operation information
State；
According to the state of the vehicle, the state of the axis lock is controlled.
In a kind of possible embodiment, the state according to the vehicle controls the state of the axis lock, packet
It includes:
When the state of the vehicle is driving status, unlocked state is set by the state that the axis is locked.
In a kind of possible embodiment, the state that the vehicle is determined according to the operation information, comprising:
The operation information is handled respectively by least two processors, obtains at least two shapes of the vehicle
State information, at least two status information are used to indicate the state of the vehicle；
According at least two status information, the state of the vehicle is determined.
It is described according at least two status information in a kind of possible embodiment, determine the shape of the vehicle
State, comprising:
There are a status informations to indicate that the state of the vehicle is driving status at least two status information
When, it is determined that the state of the vehicle is driving status.
In a kind of possible embodiment, at least two processor includes first processor and second processor；
It is described that the operation information is handled respectively by least two processors, obtain at least two states letter of the vehicle
Breath, comprising:
Each information of vehicles in the operation information is handled by the first processor, obtains the vehicle
First state information, wherein determine that there are at least one information of vehicles pair in the operation information in the first processor
When the state for the vehicle answered is driving status, then the first state information indicates that the state of the vehicle is driving status；
Each information of vehicles in the operation information is handled by the second processor, obtains the vehicle
The second status information, wherein determine that there are at least one information of vehicles pair in the operation information in the second processor
When the state for the vehicle answered is driving status, then second status information indicates that the state of the vehicle is driving status.
It is described according at least two status information in a kind of possible embodiment, determine the shape of the vehicle
State, comprising:
There are at least one status informations to indicate the vehicle in the first state information and second status information
State be driving status when, it is determined that the state of the vehicle be driving status.
In a kind of possible embodiment, axle for vehicle lock control device includes first and door and second and door, and described the
One connect with the output end of the output end of the first processor and the second processor respectively with the input terminal of door, and described
Two connect with the output end of the output end of the first processor and the second processor respectively with the input terminal of door；Described
When first state information indicates that the state of the vehicle is driving status, the first processor exports low level；Described
When two-state information indicates that the state of the vehicle is driving status, the second processor exports low level；
There are at least one status informations to indicate the vehicle in the first state information and second status information
State be driving status when, it is determined that the state of the vehicle be driving status, comprising:
Described first with door and described second with there is the output of at least one and door in door for low level when, it is determined that
The state of the vehicle is driving status.
In a kind of possible embodiment, the operation information of vehicle is obtained, comprising:
Controller local area network's CAN signal is obtained, includes the speed of the vehicle, the vehicle in the CAN signal
The engine ignition state of engine speed and the vehicle；
The hard signal that receiving sensor is sent includes the speed of the vehicle in the hard signal.
Second aspect, the embodiment of the present invention provides a kind of axle for vehicle lock control device, including obtains module and control module,
Wherein,
The acquisition module is used for, and obtains the operation information of vehicle, and the operation information includes in following information of vehicles
At least two: the speed of the vehicle, the engine speed of the vehicle, the vehicle engine ignition state；
The control module is used for, and according to the operation information, controls the state of the axis lock in the vehicle, the axis lock
State include lock state and unlocked state.
In a kind of possible embodiment, described device further includes determining module, wherein
The determining module is used for, and the state of the vehicle, the state packet of the vehicle are determined according to the operation information
Include driving status and stationary state；
The control module is specifically used for, and according to the state of the vehicle, controls the state of the axis lock.
In a kind of possible embodiment, the control module is specifically used for:
When the state of the vehicle is driving status, unlocked state is set by the state that the axis is locked.
In a kind of possible embodiment, the determining module is specifically used for:
The operation information is handled respectively by least two processors, obtains at least two shapes of the vehicle
State information, at least two status information are used to indicate the state of the vehicle；
According at least two status information, the state of the vehicle is determined.
In a kind of possible embodiment, at least two processor includes first processor and second processor；
The determining module is specifically used for:
Each information of vehicles in the operation information is handled by the first processor, obtains the vehicle
First state information, wherein determine that there are at least one information of vehicles pair in the operation information in the first processor
When the state for the vehicle answered is driving status, then the first state information indicates that the state of the vehicle is driving status；
Each information of vehicles in the operation information is handled by the second processor, obtains the vehicle
The second status information, wherein determine that there are at least one information of vehicles pair in the operation information in the second processor
When the state for the vehicle answered is driving status, then second status information indicates that the state of the vehicle is driving status.
In a kind of possible embodiment, the determining module is specifically used for:
There are at least one status informations to indicate the vehicle in the first state information and second status information
State be driving status when, it is determined that the state of the vehicle be driving status.
In a kind of possible embodiment, axle for vehicle lock control device includes first and door and second and door, and described the
One connect with the output end of the output end of the first processor and the second processor respectively with the input terminal of door, and described
Two connect with the output end of the output end of the first processor and the second processor respectively with the input terminal of door；Described
When first state information indicates that the state of the vehicle is driving status, the first processor exports low level；Described
When two-state information indicates that the state of the vehicle is driving status, the second processor exports low level；
The determining module is specifically used for: there are at least one and door in described first and door and described second and door
When output is low level, it is determined that the state of the vehicle is driving status.
In a kind of possible embodiment, the acquisition module is specifically used for:
Controller local area network's CAN signal is obtained, includes the speed of the vehicle, the vehicle in the CAN signal
The engine ignition state of engine speed and the vehicle；
The hard signal that receiving sensor is sent includes the speed of the vehicle in the hard signal.
The third aspect, the embodiment of the present invention provide a kind of axle for vehicle lock control device, including first processor, second processing
Device, logic unit and switch module, wherein
The logic unit is connect with the first processor, the second processor and the switch module respectively；Institute
The output end of the output end and the second processor of stating first processor is connect with the input terminal of the logic unit respectively；
The first processor is used to determine the first state information of vehicle according to the operation information of vehicle, at described second
Reason device is used to determine that the second status information of vehicle, the logic unit are used for according to according to the operation information of the vehicle
First state information and second status information export switching control instruction, the switching control instruction to the switch module
For controlling the state of the switch, when the state of the switch is off-state, the state of the axis lock is unlocked state,
The operation information includes at least two in following information of vehicles: the speed of the vehicle, the engine speed of the vehicle,
The engine ignition state of the vehicle.
In a kind of possible embodiment, the logic unit includes first and door and second and door, wherein
The output end of the first processor is connect with described first with door and described second with the input terminal of door respectively；
The output end of the second processor is connect with described first with door and described second with the input terminal of door respectively.
In a kind of possible embodiment, indicate that the state of the vehicle is driving status in the first state information
When, the first processor exports low level；
When second status information indicates that the state of the vehicle is driving status, the second processor output is low
Level.
In a kind of possible embodiment, the switch module includes first switch unit and second switch unit,
In,
Described first connect with door with the first switch unit, and described second connect with door with the second switch.
It is any one in the first switch unit and the second switch unit in a kind of possible embodiment
When a switch unit is off-state, the state of the axis lock is unlocked state.
It is any one in the first switch unit and the second switch unit in a kind of possible embodiment
When a switch unit is closed state, the state of the axis lock is locking state.
In a kind of possible embodiment, described device further includes control unit, wherein
Described control unit is connect with the first switch unit and the second switch unit respectively, described control unit
For the state according to the first switch unit and the second switch unit, the axis lock of the vehicle is controlled.
It is to close in the state of the first switch and the state of the second switch in a kind of possible embodiment
When conjunction state, the state that the axis is locked is set locking state by described control unit.
Fourth aspect, the embodiment of the present invention provide a kind of axle for vehicle lock control device, comprising: at least one processor and deposit
Reservoir；
The memory stores computer executed instructions；
At least one described processor executes the computer executed instructions of memory storage so that it is described at least one
Processor executes such as the described in any item axle for vehicle lock control methods of first aspect.
5th aspect, the embodiment of the present invention provide a kind of computer readable storage medium, which is characterized in that the computer
It is stored with computer executed instructions in readable storage medium storing program for executing, when processor executes the computer executed instructions, realizes such as the
On the one hand described in any item axle for vehicle lock control methods.
Axle for vehicle lock control method, device and equipment provided in an embodiment of the present invention obtain the operation information of vehicle, operation
Information includes at least two in following information of vehicles: the speed of vehicle, the engine speed of vehicle, vehicle engine ignition
State；According to operation information, the state of the axis lock in vehicle is controlled, the state of axis lock includes lock state and unlocked state.?
It in vehicle travel process, has received immediately and line-locked false triggering signal is locked into axis, as long as there is a vehicle in operation information
Information instruction vehicle is driving status, can lock axis and be set as unlocked state, and then can reduce vehicle in driving process
In probability that axis lock is locked, and then improve safety to axle for vehicle lock control.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the architecture diagram of axle for vehicle lock control provided in an embodiment of the present invention；
Fig. 2 is a kind of flow diagram of axle for vehicle lock control method provided in an embodiment of the present invention；
Fig. 3 is the flow diagram of the status method of determining vehicle provided in an embodiment of the present invention；
Fig. 4 is the flow diagram of another axle for vehicle lock control method provided in an embodiment of the present invention；
Fig. 5 is axis lock control process schematic provided in an embodiment of the present invention；
Fig. 6 is a kind of flow diagram of axle for vehicle lock control device provided in an embodiment of the present invention；
Fig. 7 is the flow diagram of another axle for vehicle lock control device provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram of another axle for vehicle lock control device provided in an embodiment of the present invention；
Fig. 9 is the structural schematic diagram of another axle for vehicle lock control device provided in an embodiment of the present invention；
Figure 10 is the hardware structural diagram of axle for vehicle lock control device provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is the architecture diagram of axle for vehicle lock control provided in an embodiment of the present invention.It referring to Figure 1, include sensing in vehicle
Device, multiple processors (be denoted as respectively processor 1, processor 2 ..., processor N), controller, axis lock etc. components.Sensor
The operation information of vehicle can be acquired, such as operation information may include the travel speed of vehicle, the engine speed of vehicle, vehicle
Engine ignition state etc..The operation information of vehicle is sent to each processor by sensor, by each processor
Operation information is handled respectively, to determine the state of vehicle respectively, the state of vehicle is driving status or stationary state,
The state for determining obtained vehicle is sent to controller respectively by each processor, and controller is according to the N number of vehicle received
State controls axis lock.
In this application, when any one information of vehicles instruction vehicle in operation information is driving status, it is determined that vehicle
State be driving status, any one processor determine obtain vehicle state be driving status when, then controller control
Axis lock processed is unlocked state, in this way, the axis that can reduce vehicle locks the probability fixed by false-lock during vehicle driving, into
And the safety to axle for vehicle lock control is improved, it improves axis and locks the security level used.
In the following, technical solution shown in the application is described in detail by specific embodiment.Under it should be noted that
The several specific embodiments in face can be combined with each other, and for the same or similar content, no longer carry out weight in various embodiments
Multiple explanation.
Fig. 2 is a kind of flow diagram of axle for vehicle lock control method provided in an embodiment of the present invention.Fig. 2 is referred to, it should
Method may include:
S201, the operation information for obtaining vehicle.
Optionally, the executing subject of the embodiment of the present invention can be vehicle, or the axle for vehicle lock control in vehicle
Device.Optionally, axle for vehicle lock control device can be by software realization, can also being implemented in combination with by software and hardware.
Wherein, operation information includes at least two in following information of vehicles: the speed of vehicle, the engine of vehicle turn
The engine ignition state of speed, vehicle.
Optionally, engine ignition state includes open state and closed state.Engine ignition state is open state
When, engine can rotate；When engine ignition state is in off state, engine is not rotated.
Optionally, controller local area network's (Controller Area Network, CAN) signal and rigid line can be passed through
The operation information of signal acquisition vehicle.
Optionally, the engine ignition shape of the speed in CAN signal including vehicle, the engine speed of vehicle and vehicle
State.
It optionally, include the speed of vehicle in hard signal.
Optionally, CAN signal is digital signal.Hard signal is pulse signal (or analog signal).
Since the information of vehicles in CAN signal is digital signal, the information of vehicles in hard signal is pulse signal, because
This, the available information of vehicles for obtaining digital signal type and pulse signal type.
For example, it is assumed that the engine ignition shape of speed, the engine speed of vehicle, vehicle in information of vehicles including vehicle
State, the then speed, the speed of the vehicle of pulse signal type, digital signal class of the available vehicle for obtaining digital signal type
The engine ignition state of the engine speed of type and digital signal type.
Optionally, the information of vehicles (hair of the speed of vehicle, the engine speed of vehicle and vehicle is collected in sensor
Motivation fired state) after, information of vehicles can be sent to corresponding ECU by sensor, pass through CAN bus by corresponding ECU
Send CAN signal.
Optionally, it is connected between sensor and axle for vehicle lock control device by rigid line, collects vehicle in sensor
After information (speed of vehicle), sensor sends hard signal by rigid line.
S202, according to operation information, control the state of the axis lock in vehicle.
Wherein, the state of axis lock includes lock state and unlocked state.
Optionally, the state of vehicle can be determined according to operation information, and according to the state of vehicle, the shape of control shaft lock
State.
Optionally, the state of vehicle includes driving status and stationary state.
Optionally, when determining vehicle is driving status, unlocked state is set by the state that axis is locked.
It should be noted that in actual application, the axis lock status of vehicle can also be controlled according to other parameters.Example
Such as, after vehicle stall, lock state can be set by the state that the axis of vehicle is locked.After vehicle igniting, it can incite somebody to action
The state of the axis lock of vehicle is set as unlocked state.
Optionally, it, in order to guarantee the safety traffic of vehicle, is needed during this period between vehicle stall after vehicle igniting
Unlocked state is set by the state that axis is locked, therefore, during this period, line-locked false triggering letter is locked into axis even if having received
Number, as long as determining that vehicle is that driving status just sets unlocked state for the axis lock of vehicle, and then will not be locked into the axis of vehicle
Row locking.
In actual application, the security level of vehicle can be typically divided between 4 grades, respectively A, B, C, D, should
The security performance of four security levels successively increases.Wherein, it is usually by the security level that CAN bus or rigid line obtain signal
B, such as the security level of signal of the aforementioned speed for obtaining vehicle is usually B, the security level of the signal of engine speed is logical
It is often A, the security level of the signal of engine ignition state is usually A.Shape is locked by the axis obtained by the above method to vehicle
The security level of the control of state is D.That is, may be implemented by method shown in the application real using the lower data of security level
Now axis is locked and carries out the higher control of security level.On the basis of guaranteeing lower cost, improves and axle for vehicle lock is controlled
The reliability of system.
Axle for vehicle lock control method provided in an embodiment of the present invention, obtains the operation information of vehicle, and operation information includes such as
At least two in lower information of vehicles: the speed of vehicle, the engine speed of vehicle, vehicle engine ignition state；According to
Operation information controls the state of the axis lock in vehicle, and the state of axis lock includes lock state and unlocked state.In vehicle driving mistake
Cheng Zhong has received immediately and is locked into line-locked false triggering signal to axis, as long as there is an information of vehicles instruction in operation information
Vehicle is driving status, can lock axis and be set as unlocked state, and then can reduce vehicle and add in the process of moving to axis lock
The probability of lock, and then improve the safety to axle for vehicle lock control.
It, optionally, can be by following feasible implementation according to fortune on the basis of any one above-mentioned embodiment
Row information determines the state of vehicle, specifically, embodiment shown in Figure 3.
Fig. 3 is the flow diagram of the status method of determining vehicle provided in an embodiment of the present invention.Refer to Fig. 3, the party
Method may include:
S301, operation information is handled respectively by least two processors, obtains at least two states of vehicle
Information.
Wherein, at least two status informations are used to indicate the state of vehicle.
Optionally, the number of processor can be 2,3 etc..It can set according to actual needs in actual application
The process of processor is set, the present invention is not especially limit this.
Optionally, each processor is handled operation information, so that each processor can determine to obtain vehicle
At least two status informations.
Optionally, in order to improve the safety of processing, the model of each processor can be different at least two processors,
This way it is possible to avoid at least two processors simultaneous faults under identical environment.
It should be noted that each processor is identical to the treatment process of operation information, in the following, at least two processors
In any one processor to being illustrated for the treatment process of operation information:
Each information of vehicles in operation information is handled respectively by processor, it is corresponding to obtain each information of vehicles
Vehicle state, there are the states of the corresponding vehicle of an information of vehicles at least two information of vehicles in operation information
When for driving status, determine that the status information instruction vehicle of vehicle is driving status.
Optionally, when information of vehicles is the speed of vehicle, then when the speed of vehicle is 0, the speed of vehicle is corresponding
The state of vehicle is stationary state, and when the speed of vehicle is greater than 0, the state of the corresponding vehicle of the speed of vehicle is traveling shape
State.
Optionally, when information of vehicles is engine speed, then when engine speed is less than or equal to first threshold, hair
The state of the corresponding vehicle of motivation revolving speed is stationary state, and when engine speed is greater than first threshold, engine speed is corresponding
Vehicle state be driving status.
Optionally, first threshold is usually the idling speed of engine.
For example, first threshold can be 700 revs/min, 800 revs/min etc..
Optionally, when information of vehicles is engine ignition state, then when engine ignition state is in off state, hair
The state of the corresponding vehicle of motivation fired state is stationary state, when engine ignition state is open state, engine point
The state of the corresponding vehicle of fiery state is driving status.
For example, it is assumed that the engine ignition shape of speed, the engine speed of vehicle, vehicle in information of vehicles including vehicle
State, the then speed, the speed of the vehicle of pulse signal type, digital signal class of the available vehicle for obtaining digital signal type
The engine ignition state of the engine speed of type and digital signal type.There are a vehicles in aforementioned four information of vehicles
The state of the corresponding vehicle of information is driving status, it is determined that the state of vehicle is driving status.In aforementioned four information of vehicles
When the state of corresponding vehicle is stationary state, just determine that the state of vehicle is stationary state.
S302, according at least two status informations, determine the state of vehicle.
It optionally, is driving status there are the state of a status information instruction vehicle at least two status informations
When, it is determined that the state of vehicle is driving status.
Optionally, when at least two status informations indicate that the state of vehicle is stationary state, it is determined that the shape of vehicle
State is stationary state.
In the embodiment shown in fig. 3, for any one processor, as long as an information of vehicles in operation information refers to
The state for showing vehicle is driving status, which determines that obtained status information indicates that vehicle is driving status.For extremely
Few two processors indicate that the state of vehicle is driving status simply by the presence of the status information that a processor determines, it is determined that
The state of vehicle is driving status.In above process, line-locked false triggering signal is locked into axis even if having received, or
Person, even if in the process of transmission wrong (such as under attack etc.) occurs for Some vehicles information, alternatively, at least two processors
Segment processor break down (such as under attack etc.), still the state of vehicle can be determined as driving status, in turn
Unlocked state is set by axis lock, reduces the probability that vehicle carries out accidentally locking to axis lock in the process of moving, and then raising pair
The safety of axle for vehicle lock control.
On the basis of any one above-mentioned embodiment, in the following, including first processor and at least two processors
For two processors, axle for vehicle lock control method is described in detail, specifically, embodiment shown in Figure 4.
Fig. 4 is the flow diagram of another axle for vehicle lock control method provided in an embodiment of the present invention.Fig. 4 is referred to,
This method may include:
S401, the operation information for obtaining vehicle.
Wherein, operation information includes at least two in following information of vehicles: the speed of vehicle, the engine of vehicle turn
Speed, the retrofire machine state of vehicle.
It should be noted that the implementation procedure of S401 may refer to the implementation procedure of S201, no longer repeated herein.
S402, operation information is handled by first processor, obtains the first state information of vehicle.
Wherein, first state information is used to indicate the state of vehicle, and the state of vehicle includes driving status and stationary state.
S403, operation information is handled by second processor, obtains the second status information of vehicle.
Wherein, the second status information is used to indicate the state of vehicle, and the state of vehicle includes driving status and stationary state.
It should be noted that the implementation procedure of S402-S403 may refer to the implementation procedure of S301, no longer go to live in the household of one's in-laws on getting married herein
It states.
S404, according to first state information and the second status information, determine the state of vehicle.
Optionally, having a status information instruction vehicle in first state information and the second status information is driving status
When, it is determined that the state of vehicle is driving status.
Optionally, when first state information and the second status information indicate that vehicle is driving status, it is determined that vehicle
State be stationary state.
S405, when the state for determining vehicle is driving status, then set unlocked state for the axis of vehicle lock.
Optionally, when the state for determining vehicle is driving status, if the current state that the axis of vehicle is locked is unlocked state,
It locks the axis of vehicle to continue to remain unlocked state, if the current state that the axis of vehicle is locked is lock state, by vehicle
Axis lock be set as unlocked state.
It should be noted that line-locked signal is locked into axis even if receiving when determining vehicle is driving status,
Axis is not locked.
In the embodiment shown in fig. 4, first processor handles to determine vehicle at least two information of vehicles
First state information, wherein as long as having an information of vehicles instruction vehicle at least two information of vehicles is driving status, the
One status information indicates that vehicle is driving status.Second processor handles to determine vehicle at least two information of vehicles
Second status information, wherein as long as having an information of vehicles instruction vehicle at least two information of vehicles is driving status, the
Two-state information indicates that vehicle is driving status.As long as a status information in first state information and the second status information refers to
Show that vehicle is driving status, it is determined that vehicle is driving status.In above process, axis is locked even if having received
False triggering signal, alternatively, even if in the process of transmission wrong (such as under attack etc.) occurs for Some vehicles information, alternatively,
Segment processor at least two processors breaks down (such as under attack etc.), can still determine the state of vehicle
For driving status, and then unlocked state is set by axis lock, reduces vehicle and accidentally locking is carried out to axis lock in the process of moving
Probability, and then improve the safety to axle for vehicle lock control.
On the basis of any one above-mentioned embodiment, in the following, being implemented by specific example to the above method in conjunction with Fig. 5
Technical solution shown in example is described in detail.
Fig. 5 is axis lock control process schematic provided in an embodiment of the present invention.Fig. 5 is referred to, includes processor 1 in vehicle
With processor 2.
Sensor acquires speed, the engine speed, engine ignition state of vehicle, and sensor passes through CAN signal to place
Manage speed, engine speed, engine ignition state that device 1 and processor 2 send vehicle, sensor also pass through hard signal to
Processor 1 and processor 2 send the speed of vehicle.That is, processor 1 and processor 2 can receive four information of vehicles respectively: number
Speed, the speed of the vehicle of pulse signal type, the engine speed sum number of digital signal type of the vehicle of word signal type
The engine ignition state of word signal type.
Processor 1 handles aforementioned four information of vehicles, as long as in aforementioned four information of vehicles a vehicle is believed
Breath instruction vehicle is driving status, then processor 1 exports low level 0 with door ADD1 and second and door ADD2 to first respectively.
Processor 2 handles aforementioned four information of vehicles, as long as in aforementioned four information of vehicles a vehicle is believed
Breath instruction vehicle is driving status, then processor 2 exports low level 0 with door ADD1 and second and door ADD2 to first respectively.
When the first relay (collector above control unit) receives the first low level with door ADD1 output, the
One relay disconnects.The low level of second with door ADD2 output is received in the second relay (collector below control unit)
When, the second relay disconnects.One in the first relay and the second relay is when disconnecting, then control unit control shaft is locked
M is unlocked state.
Optionally, when the first relay and the second relay are closure, then control unit can control axis lock M as lock
Determine state.Alternatively, control unit, which is received, is locked into line-locked locking to axis when the first relay and the second relay are closed
Ability control shaft lock M is lock state after signal.For example, locking signal can be misfire signals.
Fig. 6 is a kind of flow diagram of axle for vehicle lock control device provided in an embodiment of the present invention.Fig. 6 is referred to, it should
Axle for vehicle lock control device 10 may include obtaining module 11 and control module 12, wherein the acquisition module 11 is used for, and is obtained
The operation information of vehicle, the operation information include at least two in following information of vehicles: the speed of the vehicle, the vehicle
Engine speed, the vehicle engine ignition state；
The control module 12 is used for, and according to the operation information, controls the state of the axis lock in the vehicle, the axis
The state of lock includes lock state and unlocked state.
Axle for vehicle lock control device 10 provided in an embodiment of the present invention can execute technology shown in above method embodiment
Scheme, realization principle and beneficial effect are similar, are no longer repeated herein.
Fig. 7 is the flow diagram of another axle for vehicle lock control device provided in an embodiment of the present invention.Reality shown in Fig. 6
On the basis of applying example, Fig. 7 is referred to, axle for vehicle lock control device 10 can also include determining module 13, wherein
The determining module 13 is used for, and the state of the vehicle, the state of the vehicle are determined according to the operation information
Including driving status and stationary state；
The control module is specifically used for, and according to the state of the vehicle, controls the state of the axis lock.
In a kind of possible embodiment, the control module 12 is specifically used for:
When the state of the vehicle is driving status, unlocked state is set by the state that the axis is locked.
In a kind of possible embodiment, the determining module 13 is specifically used for:
The operation information is handled respectively by least two processors, obtains at least two shapes of the vehicle
State information, at least two status information are used to indicate the state of the vehicle；
According at least two status information, the state of the vehicle is determined.
In a kind of possible embodiment, at least two processor includes first processor and second processor；
The determining module 13 is specifically used for:
Each information of vehicles in the operation information is handled by the first processor, obtains the vehicle
First state information, wherein determine that there are at least one information of vehicles pair in the operation information in the first processor
When the state for the vehicle answered is driving status, then the first state information indicates that the state of the vehicle is driving status；
Each information of vehicles in the operation information is handled by the second processor, obtains the vehicle
The second status information, wherein determine that there are at least one information of vehicles pair in the operation information in the second processor
When the state for the vehicle answered is driving status, then second status information indicates that the state of the vehicle is driving status.
In a kind of possible embodiment, the determining module 13 is specifically used for:
There are at least one status informations to indicate the vehicle in the first state information and second status information
State be driving status when, it is determined that the state of the vehicle be driving status.
In a kind of possible embodiment, axle for vehicle lock control device includes first and door and second and door, and described the
One connect with the output end of the output end of the first processor and the second processor respectively with the input terminal of door, and described
Two connect with the output end of the output end of the first processor and the second processor respectively with the input terminal of door；Described
When first state information indicates that the state of the vehicle is driving status, the first processor exports low level；Described
When two-state information indicates that the state of the vehicle is driving status, the second processor exports low level；
The determining module 13 is specifically used for: there are at least one and door in described first and door and described second and door
Output be low level when, it is determined that the state of the vehicle be driving status.
In a kind of possible embodiment, the acquisition module 11 is specifically used for:
Controller local area network's CAN signal is obtained, includes the speed of the vehicle, the vehicle in the CAN signal
The engine ignition state of engine speed and the vehicle；
The hard signal that receiving sensor is sent includes the speed of the vehicle in the hard signal.
Axle for vehicle lock control device 10 provided in an embodiment of the present invention can execute technology shown in above method embodiment
Scheme, realization principle and beneficial effect are similar, are no longer repeated herein.
Fig. 8 is the structural schematic diagram of another axle for vehicle lock control device provided in an embodiment of the present invention.Fig. 8 is referred to,
The apparatus may include first processor 21, second processor 22, logic unit 23 and switch modules 24, wherein
Logic unit 23 is connect with first processor 21, second processor 22 and switch module 24 respectively；First processor
21 output end and the output end of second processor 22 are connect with the input terminal of logic unit 23 respectively；
First processor 21 is used to determine the first state information of vehicle, second processor 22 according to the operation information of vehicle
Determine the second status information of vehicle for the operation information according to vehicle, logic unit 23 be used for according to first state information and
Second status information exports switching control instruction to switch module 24, and switching control instruction is used for the state of control switch, is opening
When the state of pass is off-state, the state of axis lock is unlocked state, and operation information includes at least two in following information of vehicles
It is a: the speed of vehicle, the engine speed of vehicle, vehicle engine ignition state.
Optionally, logic unit 23 can be and door.
Optionally, switch module 24 can be relay.
It should be noted that the treatment process of first processor 21 and second processor 22 may refer to above method implementation
Example, is no longer repeated herein.
On the basis of embodiment shown in Fig. 8, in the following, by embodiment shown in Fig. 9 to vehicle shown in Fig. 8 embodiment
The structure of axis lock control device is further elaborated.
Fig. 9 is the structural schematic diagram of another axle for vehicle lock control device provided in an embodiment of the present invention.Reality shown in Fig. 8
On the basis of applying example, refer to Fig. 9, logic unit 23 include first with door 231 and second with door 232, wherein first processor
21 output end is connect with first with door 231 and second with the input terminal of door 232 respectively；The output end of second processor 22 is distinguished
It is connect with first with door 231 and second with the input terminal of door 232.
Optionally, when the state of first state information instruction vehicle is driving status, first processor 21 exports low electricity
It is flat；When the state of the second status information instruction vehicle is driving status, second processor 22 exports low level.
Refer to Fig. 9, switch module 24 includes first switch unit 241 and second switch unit 242, wherein first with
Door 231 is connect with first switch unit 241, and second connect with door 232 with second switch.
Optionally, any one switch unit in first switch unit 241 and second switch unit 242 is to disconnect shape
When state, the state of axis lock is unlocked state.
Optionally, any one switch unit in first switch unit 241 and second switch unit 242 is closure
When state, the state of axis lock is locking state.
Refer to Fig. 9, device further includes control unit 25, wherein control unit 25 respectively with first switch unit 241 and
Second switch unit 242 connects, and control unit 25 is used for the state according to first switch unit 241 and second switch unit 242,
Control the axis lock of vehicle.
Optionally, when the state of the state of first switch and second switch is closed state, control unit 25 is by axis
The state of lock is set as locking state.
Optionally, when the state of the state of first switch and second switch is closed state, when control unit 25 connects
Receiving ability control shaft lock M after being locked into line-locked locking signal to axis is lock state.For example, locking signal can be flame-out letter
Number.
It should be noted that the treatment process of each module may refer to above method embodiment in Fig. 8-Fig. 9 embodiment, this
Place is no longer repeated.
Figure 10 is the hardware structural diagram of axle for vehicle lock control device provided in an embodiment of the present invention, as shown in Figure 10,
The axle for vehicle lock control device 30 includes: at least one processor 31 and memory 32.Wherein, processor 31 and memory 32 are logical
Cross the connection of bus 33.
Optionally, axle for vehicle lock control device 30 can also include communication component, for example, communication component may include receiving
Device and/or transmitter.
During specific implementation, at least one processor 31 executes the computer execution that the memory 32 stores and refers to
It enables, so that at least one processor 31 executes axle for vehicle lock control method as above.
The specific implementation process of processor 31 can be found in above method embodiment, and it is similar that the realization principle and technical effect are similar,
Details are not described herein again for the present embodiment.
In above-mentioned embodiment shown in Fig. 10, it should be appreciated that processor can be central processing unit (English: Central
Processing Unit, referred to as: CPU), it can also be other general processors, digital signal processor (English: Digital
Signal Processor, referred to as: DSP), specific integrated circuit (English: Application Specific Integrated
Circuit, referred to as: ASIC) etc..General processor can be microprocessor or the processor is also possible to any conventional place
Manage device etc..Hardware processor can be embodied directly in conjunction with the step of invention disclosed method and executes completion, or with handling
Hardware and software module combination in device execute completion.
Memory may include high speed RAM memory, it is also possible to and it further include non-volatile memories NVM, for example, at least one
Magnetic disk storage.
Bus can be industry standard architecture (Industry Standard Architecture, ISA) bus, outer
Portion's apparatus interconnection (Peripheral Component, PCI) bus or extended industry-standard architecture (Extended
Industry Standard Architecture, EISA) bus etc..Bus can be divided into address bus, data/address bus, control
Bus etc..For convenient for indicating, the bus in illustrations does not limit only a bus or a type of bus.
The application also provides a kind of computer readable storage medium, and calculating is stored in the computer readable storage medium
Machine executes instruction, and when processor executes the computer executed instructions, realizes axle for vehicle lock control method as described above.
Above-mentioned computer readable storage medium, above-mentioned readable storage medium storing program for executing can be by any kind of volatibility or non-
Volatile storage devices or their combination realize that, such as static random access memory (SRAM), electrically erasable is only
It reads memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM) is read-only to deposit
Reservoir (ROM), magnetic memory, flash memory, disk or CD.Readable storage medium storing program for executing can be general or specialized computer capacity
Any usable medium enough accessed.
A kind of illustrative readable storage medium storing program for executing is coupled to processor, to enable a processor to from the readable storage medium storing program for executing
Information is read, and information can be written to the readable storage medium storing program for executing.Certainly, readable storage medium storing program for executing is also possible to the composition portion of processor
Point.Processor and readable storage medium storing program for executing can be located at specific integrated circuit (Application Specific Integrated
Circuits, referred to as: ASIC) in.Certainly, processor and readable storage medium storing program for executing can also be used as discrete assembly and be present in equipment
In.
The division of the unit, only a kind of logical function partition, there may be another division manner in actual implementation,
Such as multiple units or components can be combined or can be integrated into another system, or some features can be ignored, or not hold
Row.Another point, shown or discussed mutual coupling, direct-coupling or communication connection can be through some interfaces,
The indirect coupling or communication connection of device or unit can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer readable storage medium.The journey
When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned include: ROM, RAM, magnetic disk or
The various media that can store program code such as person's CD.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above-mentioned each method embodiment can
To be done through the relevant hardware of the program instructions.Program above-mentioned can be stored in a computer readable storage medium.
When being executed, execution includes the steps that above-mentioned each method embodiment to the program；And storage medium above-mentioned includes: ROM, RAM, magnetic
The various media that can store program code such as dish or CD.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (22)
1. a kind of axle for vehicle lock control method characterized by comprising
The operation information of vehicle is obtained, the operation information includes at least two in following information of vehicles: the speed of the vehicle
The engine ignition state of degree, the engine speed of the vehicle, the vehicle；
According to the operation information, control the state of the axis lock in the vehicle, the state of axis lock include lock state and
Unlocked state.
2. controlling in the vehicle the method according to claim 1, wherein described according to the operation information
Axis lock state, comprising:
Determine that the state of the vehicle, the state of the vehicle include driving status and stationary state according to the operation information；
According to the state of the vehicle, the state of the axis lock is controlled.
3. according to the method described in claim 2, it is characterized in that, the state according to the vehicle, controls the axis lock
State, comprising:
When the state of the vehicle is driving status, unlocked state is set by the state that the axis is locked.
4. according to the method described in claim 2, it is characterized in that, the shape for determining the vehicle according to the operation information
State, comprising:
The operation information is handled respectively by least two processors, obtains at least two states letter of the vehicle
Breath, at least two status information are used to indicate the state of the vehicle；
According at least two status information, the state of the vehicle is determined.
5. according to the method described in claim 4, it is characterized in that, at least two processor includes first processor and
Two processors；It is described that the operation information is handled respectively by least two processors, obtain the vehicle at least
Two status informations, comprising:
Each information of vehicles in the operation information is handled by the first processor, obtains the of the vehicle
One status information, wherein determine that there are at least one information of vehicles is corresponding in the operation information in the first processor
When the state of vehicle is driving status, then the first state information indicates that the state of the vehicle is driving status；
Each information of vehicles in the operation information is handled by the second processor, obtains the of the vehicle
Two-state information, wherein determine that there are at least one information of vehicles is corresponding in the operation information in the second processor
When the state of vehicle is driving status, then second status information indicates that the state of the vehicle is driving status.
6. according to the method described in claim 5, determining institute it is characterized in that, described according at least two status information
State the state of vehicle, comprising:
There are at least one status informations to indicate the vehicle in the first state information and second status information
When state is driving status, it is determined that the state of the vehicle is driving status.
7. according to the method described in claim 6, it is characterized in that, axle for vehicle lock control device include first with door and second with
Door, described first connects with the output end of the first processor and the output end of the second processor respectively with the input terminal of door
It connects, described second connects with the output end of the first processor and the output end of the second processor respectively with the input terminal of door
It connects；When the first state information indicates that the state of the vehicle is driving status, the first processor exports low level；
When second status information indicates that the state of the vehicle is driving status, the second processor exports low level；
There are at least one status informations to indicate the vehicle in the first state information and second status information
When state is driving status, it is determined that the state of the vehicle is driving status, comprising:
Described first with door and described second with there is the output of at least one and door in door for low level when, it is determined that it is described
The state of vehicle is driving status.
8. method according to claim 1-7, which is characterized in that obtain the operation information of vehicle, comprising:
Controller local area network's CAN signal is obtained, includes that the speed of the vehicle, the vehicle start in the CAN signal
The engine ignition state of machine revolving speed and the vehicle；
The hard signal that receiving sensor is sent includes the speed of the vehicle in the hard signal.
9. a kind of axle for vehicle lock control device, which is characterized in that including obtaining module and control module, wherein
The acquisition module is used for, and obtains the operation information of vehicle, the operation information include in following information of vehicles at least
Two: the speed of the vehicle, the engine speed of the vehicle, the vehicle engine ignition state；
The control module is used for, and according to the operation information, controls the state of the axis lock in the vehicle, the shape of the axis lock
State includes lock state and unlocked state.
10. device according to claim 9, which is characterized in that described device further includes determining module, wherein
The determining module is used for, and determines that the state of the vehicle, the state of the vehicle include row according to the operation information
Sail state and stationary state；
The control module is specifically used for, and according to the state of the vehicle, controls the state of the axis lock.
11. device according to claim 10, which is characterized in that the control module is specifically used for:
When the state of the vehicle is driving status, unlocked state is set by the state that the axis is locked.
12. device according to claim 10, which is characterized in that the determining module is specifically used for:
The operation information is handled respectively by least two processors, obtains at least two states letter of the vehicle
Breath, at least two status information are used to indicate the state of the vehicle；
According at least two status information, the state of the vehicle is determined.
13. a kind of axle for vehicle lock control device, which is characterized in that including first processor, second processor, logic unit and open
Close module, wherein
The logic unit is connect with the first processor, the second processor and the switch module respectively；Described
The output end of one processor and the output end of the second processor are connect with the input terminal of the logic unit respectively；
The first processor is used to determine the first state information of vehicle, the second processor according to the operation information of vehicle
For determining that the second status information of vehicle, the logic unit are used for according to described first according to the operation information of the vehicle
To switch module output switching control instruction, the switching control instruction is used for for status information and second status information
The state for controlling the switch, when the state of the switch is off-state, the state of the axis lock is unlocked state, described
Operation information includes at least two in following information of vehicles: the speed of the vehicle, the engine speed of the vehicle, described
The engine ignition state of vehicle.
14. device according to claim 13, which is characterized in that the logic unit include first with door and second with
Door, wherein
The output end of the first processor is connect with described first with door and described second with the input terminal of door respectively；
The output end of the second processor is connect with described first with door and described second with the input terminal of door respectively.
15. device according to claim 14, which is characterized in that
When the first state information indicates that the state of the vehicle is driving status, the first processor exports low electricity
It is flat；
When second status information indicates that the state of the vehicle is driving status, the second processor exports low electricity
It is flat.
16. device according to claim 14, which is characterized in that the switch module includes first switch unit and second
Switch unit, wherein
Described first connect with door with the first switch unit, and described second connect with door with the second switch.
17. device according to claim 16, which is characterized in that in the first switch unit and the second switch list
When any one switch unit in member is off-state, the state of the axis lock is unlocked state.
18. device according to claim 16 or 17, which is characterized in that opened in the first switch unit and described second
When any one switch unit in the unit of pass is closed state, the state of the axis lock is locking state.
19. device according to claim 16 or 17, which is characterized in that described device further includes control unit, wherein
Described control unit is connect with the first switch unit and the second switch unit respectively, and described control unit is used for
According to the state of the first switch unit and the second switch unit, the axis lock of the vehicle is controlled.
20. device according to claim 19, which is characterized in that state and the second switch in the first switch
State when being closed state, the state that the axis is locked is set locking state by described control unit.
21. a kind of axle for vehicle lock control device characterized by comprising at least one processor and memory；
The memory stores computer executed instructions；
At least one described processor executes the computer executed instructions of the memory storage, so that at least one described processing
Device executes axle for vehicle lock control method as claimed in any one of claims 1 to 8.
22. a kind of computer readable storage medium, which is characterized in that be stored with computer in the computer readable storage medium
It executes instruction, when at least one processor executes the computer executed instructions, realizes such as any one of claim 1 to 8 institute
The axle for vehicle lock control method stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628289.6A CN109795447A (en) | 2018-12-28 | 2018-12-28 | Axle for vehicle lock control method, device and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628289.6A CN109795447A (en) | 2018-12-28 | 2018-12-28 | Axle for vehicle lock control method, device and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109795447A true CN109795447A (en) | 2019-05-24 |
Family
ID=66558077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811628289.6A Pending CN109795447A (en) | 2018-12-28 | 2018-12-28 | Axle for vehicle lock control method, device and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109795447A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101503087A (en) * | 2008-02-04 | 2009-08-12 | 联创汽车电子有限公司 | Electronic steering column lock controller and implementing method thereof |
| JP2014084011A (en) * | 2012-10-24 | 2014-05-12 | Honda Lock Mfg Co Ltd | Vehicular control device |
| CN104015687A (en) * | 2013-03-01 | 2014-09-03 | 上海海拉电子有限公司 | Control system of electronic steering column lock and control method thereof |
| CN104369713A (en) * | 2014-11-06 | 2015-02-25 | 联合汽车电子有限公司 | Electronic steering column lock control device and control method thereof |
| CN104859582A (en) * | 2015-05-05 | 2015-08-26 | 马夸特开关(上海)有限公司 | Electronic steering column lock control system |
| CN106696866A (en) * | 2016-12-30 | 2017-05-24 | 潍柴动力股份有限公司 | Vehicle safety protection method and device |
| CN209757045U (en) * | 2018-12-28 | 2019-12-10 | 百度在线网络技术（北京）有限公司 | Vehicle axle lock control device |
-
2018
- 2018-12-28 CN CN201811628289.6A patent/CN109795447A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101503087A (en) * | 2008-02-04 | 2009-08-12 | 联创汽车电子有限公司 | Electronic steering column lock controller and implementing method thereof |
| JP2014084011A (en) * | 2012-10-24 | 2014-05-12 | Honda Lock Mfg Co Ltd | Vehicular control device |
| CN104015687A (en) * | 2013-03-01 | 2014-09-03 | 上海海拉电子有限公司 | Control system of electronic steering column lock and control method thereof |
| CN104369713A (en) * | 2014-11-06 | 2015-02-25 | 联合汽车电子有限公司 | Electronic steering column lock control device and control method thereof |
| CN104859582A (en) * | 2015-05-05 | 2015-08-26 | 马夸特开关(上海)有限公司 | Electronic steering column lock control system |
| CN106696866A (en) * | 2016-12-30 | 2017-05-24 | 潍柴动力股份有限公司 | Vehicle safety protection method and device |
| CN209757045U (en) * | 2018-12-28 | 2019-12-10 | 百度在线网络技术（北京）有限公司 | Vehicle axle lock control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109117313B (en) | Vehicle intelligent security gateway with disaster isolation backup management and control mechanism and management and control method | |
| EP3331732B1 (en) | Can bus communication regulation | |
| CN106458113B (en) | Onboard program writing station and map datum writing station | |
| JP5641244B2 (en) | Vehicle network system and vehicle information processing method | |
| CN108881267A (en) | Vehicle abnormality detection method, car-mounted terminal, server and storage medium | |
| JP2016092645A (en) | On-vehicle communication system | |
| CN112198863A (en) | Diagnostic function control method, system, storage medium, vehicle-mounted communication box and vehicle | |
| CN111915763A (en) | Automobile advanced driving assistance function abnormity information acquisition method and electronic equipment | |
| CN111988342A (en) | Online automobile CAN network anomaly detection system | |
| CN107323423A (en) | A kind of anti-stealing method for vehicles and system | |
| CN109076016A (en) | Illegal communication detects benchmark decision method, illegal communication detection benchmark decision system and program | |
| CN104821090B (en) | A kind of system and method based on smart mobile phone inspection vehicle | |
| CN109005678A (en) | Illegal communication detection method, Improper communication detection system and program | |
| CN108445860A (en) | Diagnostic device, diagnosis request processing method and computer readable storage medium | |
| CN109808697A (en) | Control method for vehicle, device and equipment | |
| CN106127463A (en) | One is transferred accounts control method and terminal unit | |
| CN102081394A (en) | Method and device for acquiring vehicle status information | |
| CN109795447A (en) | Axle for vehicle lock control method, device and equipment | |
| CN114900331A (en) | Vehicle-mounted CAN bus intrusion detection method based on CAN message characteristics | |
| CN110406525A (en) | The control method and device of gas pedal failure | |
| CN106487630A (en) | A kind of method and apparatus that vehicle safety is detected based on test case | |
| CN107539272A (en) | Vehicle safety method, system and vehicle-mounted T Box | |
| CN108062805A (en) | A kind of vehicle-mounted data processing method and server | |
| CN110570541A (en) | Vehicle-mounted data unloading method, device, equipment and storage medium | |
| CN108528386A (en) | A kind of fuel tank alarm method and relevant device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |