CN110293905A - Automobile seeks vehicle update device, method and storage medium - Google Patents
Automobile seeks vehicle update device, method and storage medium Download PDFInfo
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- CN110293905A CN110293905A CN201910383211.0A CN201910383211A CN110293905A CN 110293905 A CN110293905 A CN 110293905A CN 201910383211 A CN201910383211 A CN 201910383211A CN 110293905 A CN110293905 A CN 110293905A
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- Prior art keywords
- automobile
- bus
- main control
- control module
- vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
- B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/209—Remote starting of engine
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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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
-
- 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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- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to a kind of automobiles to seek vehicle update device characterized by comprising main control module and CAN transceiver module.CAN transceiver module is used to carry out the communication between automobile CAN-bus and main control module, and for waking up main control module when automobile CAN-bus wakes up.Main control module is used to after listening to the received automobile remote-control key unlocking signal of automobile CAN-bus seek vehicle control information to automobile CAN-bus sending.Above-mentioned automobile seeks vehicle update device and passes through access automobile CAN-bus, when automobile CAN-bus wakes up, CAN transceiver module wakes up main control module, listening to the received automobile remote-control key of automobile CAN-bus in main control module and unlock automobile provided by the invention and seek vehicle update device and do not have to change the original circuit of automobile and remote signal can be realized and seek Che Gongneng, circuit structure is simple, at low cost.
Description
Technical field
The present invention relates to automotive field more particularly to automobile car finding devices, automobile car searching method and storage medium.
Background technique
Automobile is more more and more universal as the walking-replacing tool of people's daily trip, however automobile also has low match with high with it
Point, low for major part to match automobile, configuration and function are all not so good as high with automobile.Wherein, low first wife's remote-control key with automobile
Often only to the unlock of automobile and locking function, the function that vehicle is sought in remote control is not had, when user is after Parking, is returned
It goes back to parking lot to need to take a significant amount of time the automobile for finding oneself, brings inconvenience to the daily life of car owner.
Summary of the invention
Based on this, it is necessary to do not have the technical issues of vehicle function is sought in remote control for the above-mentioned low original key with automobile,
It is proposed that a kind of automobile seeks vehicle update device and automobile car searching method.
A kind of automobile of the embodiment of the present invention seeks vehicle update device, comprising: main control module and CAN transceiver module；
CAN transceiver module is used to carry out the communication between automobile CAN-bus and main control module, and in automobile CAN
Bus wakes up main control module when waking up；
Main control module is used for after listening to the received automobile remote-control key unlocking signal of automobile CAN-bus to automobile CAN
Vehicle control information is sought in bus sending.
Seeking vehicle control information in one of the embodiments, includes car light control information and whistle control information.
It further includes whistle switching circuit, switching circuit of blowing a whistle that automobile, which seeks vehicle update device, in one of the embodiments,
For input terminal for connecting automobile power source, the output end for switching circuit of blowing a whistle is used to connect the phonation unit of automobile, whistle switch electricity
The control terminal on road connects main control module, whistle switching circuit receive seek vehicle control information after automobile power source and sounding list is connected
Member, so that phonation unit is blown a whistle.
Whistle switching circuit is field-effect tube in one of the embodiments, and the source electrode of field-effect tube is for connecting sounding
Unit, the drain electrode of field-effect tube connect main control module for connecting automobile power source, the grid of field-effect tube.
In one of the embodiments, main control module be also used to automobile start circuit connection, for listening to automobile
Starting circuit is controlled after remote-control key unlocking signal to start-up a car.
Main control module is STM32F103RCT6 chip in one of the embodiments,.
CAN transceiver module is TJA1043 chip in one of the embodiments,.
The present invention also provides a kind of automobile car searching methods, comprising the following steps:
Monitor the reception signal of automobile CAN-bus；
If listening to automobile CAN-bus receives automobile remote-control key unlocking signal, vehicle is sought to automobile CAN-bus sending
Information is controlled, vehicle control information is sought for controlling automobile and indicates its position.
The process of the reception signal of automobile CAN-bus is monitored in one of the embodiments, further comprising the steps of:
Automobile remote-control key unlocking signal is not heard within a preset time, then enters dormant state.
The present invention also provides a kind of computer storage mediums, are stored thereon with computer program, which is held by processor
The step in any of the above-described method fact Example is realized when row.
Above-mentioned automobile seeks vehicle update device by access automobile CAN-bus, and when automobile CAN-bus wakes up, CAN receives and dispatches mould
Block wakes up main control module, and it is provided by the invention to listen to the received automobile remote-control key unlock of automobile CAN-bus in main control module
Automobile, which seeks vehicle update device, can be realized without changing the original circuit of automobile and remote signal and seek Che Gongneng, circuit structure letter
It is single, it is at low cost.
Detailed description of the invention
Fig. 1 is the functional block diagram that one embodiment of the invention automobile seeks vehicle update device；
Fig. 2 is the module frame chart that another embodiment of the present invention automobile seeks vehicle update device；
Fig. 3 is the module frame chart that another embodiment of the present invention automobile seeks vehicle update device；
Fig. 4 is the circuit connection diagram of one embodiment of the invention STM32F103RCT6 chip and TJA1043 chip；
Fig. 5 is the peripheral circuit connection figure of one embodiment of the invention TJA1043 chip；
Fig. 6 is the step flow chart of one embodiment of the invention car searching method；
Fig. 7 is the step flow chart of another embodiment of the present invention car searching method；
Fig. 8 is the module map that one embodiment of the invention seeks truck control device.
Specific embodiment
Purpose, technical solution and technical effect for a better understanding of the present invention, below in conjunction with drawings and examples
Further explaining illustration is carried out to the present invention.It states simultaneously, embodiments described below for explaining only the invention, and does not have to
It is of the invention in limiting.
As shown in Figure 1, the embodiment of the present invention, which provides a kind of automobile, seeks vehicle update device 100, including main control module 1 and CAN
(Controller Area Network, controller local area network) transceiver module.
Wherein, main control module 1 is any processing unit for being able to carry out data processing, such as micro-control unit
(Microcontroller Unit；MCU), central processing unit (Central Process Unit；CPU) etc..CAN transceiver module
2 be the operational blocks which partition system that CAN bus data transmit-receive can be carried out according to CAN bus agreement, can be and has appointing for CAN data processing
Meaning chip.
CAN transceiver module 2 is used to carry out the communication between automobile CAN-bus and main control module 1, i.e. reception CAN bus hair
The information come is sent to main control module 1, and receives the letter of main control module 1 after interpreting by the information to CAN bus
Breath is sent to CAN bus after interpreting to the information of main control module 1, realize 1 pair of main control module access CAN bus other
The communication and control of equipment.CAN transceiver module 2 is also used to wake up main control module 1 when automobile CAN-bus wakes up.That is automobile
CAN bus is once waken up, i.e., CAN bus has data-signal, and CAN transceiver module 2 issues wake-up signal to main control module 1,
Main control module 1 is waken up to work.
Main control module 1 is listening to the received vapour of automobile CAN-bus for monitoring automobile CAN-bus
After the unlocking signal that vehicle remote-control key issues, vehicle control information is sought to automobile CAN-bus sending.Vehicle control information is sought for controlling
Automobile, which is made, seeks vehicle movement, to indicate to the user that automobile position.
Wherein, seeking vehicle movement is any movement that user can be caused to pay attention to identify automobile position, for example blows a whistle, is bright
Lamp, is start-uped a car at flashing light.
Occur when being usually all automobile flameout when wherein, optionally, due to seeking vehicle, main control module 1 can use
Control chip with sleep mode, is just waken up when listening to automobile CAN-bus and being waken up.Optionally, main control module 1 can
With when automobile CAN-bus is waken up, by CAN transceiver module 2 wake-up and wake up.Optionally, CAN transceiver module 2 can also be with
Using the CAN transceiving chip for the function of having suspend mode, when automobile CAN-bus wakes up, CAN bus information wakes up CAN transceiving chip,
CAN transceiving chip wakes up main control module 1 again, thus realize that entire automobile seeks the wake-up of vehicle update device 100, it in this way can be in vapour
Electric energy is saved in the state of vehicle unstart.
Automobile provided in an embodiment of the present invention is sought vehicle update device 100 and is mounted on without the low on automobile of vehicle function is sought, and leads to
It crosses setting main control module 1 to monitor automobile CAN-bus, receives automobile remote-control key when listening to automobile CAN-bus
When unlocking signal, vehicle control information is sought in the sending of main control module 1, and control automobile, which is made, seeks vehicle movement to indicate automobile position.With biography
The automobile car finding device of system is compared, and automobile provided by the invention is sought vehicle update device 100 and can not needed using network signal, only
The unlocking signal for the remote-control key for needing to be carried using automobile, can be realized and seek vehicle, no-delay, get off there is no traditional on ground
The bad problem of library network signal, it is more accurate to seek vehicle.
Seeking vehicle control information in one of the embodiments, includes car light control information and whistle control information.Wherein, vehicle
Lamp control information carries out the control such as car light control, such as bright light, flashing light for controlling automobile, and optionally, car light control information refers to
Show that the car light of corresponding control can be car headlamp, is also possible to side-marker lamp, can be fog lamp, be also possible to brake lamp etc..
It is alternatively possible to be preset on demand to bright light or flashing light rhythm, number, the vehicle that can also be controlled on demand needs
Lamp is combined, such as combination, fog lamp and combination of brake lamp of car headlamp and side-marker lamp etc., seeks vehicle to improve automobile
The resolution of movement facilitates user to find automobile.Optionally, main control module 1 passes through control centre of the automobile CAN-bus to automobile
It issues car light and controls information, so that the light on and off of control centre's control car light of automobile indicate automobile position.
Whistle control information is blown a whistle for controlling automobile.It is alternatively possible on demand to the duration of whistle, ring
Flute number and whistle interval are configured, so that the vehicle of seeking that automobile issues acts resolution with higher.
As shown in Fig. 2, seeking vehicle update device in one of the embodiments, further includes whistle switching circuit 11.Whistle is opened
Powered-down road 11 is that by any controllable switch device of controllable switch.For example it can be relay, switching tube etc. and controllably open
Close device.The input terminal of whistle switching circuit 11 is for connecting automobile power source 13, and the output end of whistle switching circuit 11 is for connecting
The phonation unit 12 of automobile is connect, the control terminal of whistle switching circuit 11 connects main control module 1.Whistle switching circuit 11 is receiving
Main control module 1 seek vehicle control information after conducting whistle switching circuit 11 input terminal and output end so that automobile power source 13 to
Phonation unit 12 is powered, and realizes whistle.Wherein, the phonation unit 12 of automobile is the loudspeaker of automobile.
As shown in figure 3, whistle switching circuit 11 is field-effect tube Q in one of the embodiments,.The source of field-effect tube Q
Pole is used to connect the phonation unit 12 of automobile, and the drain electrode of field-effect tube Q is for connecting the power supply of automobile, the grid of field-effect tube Q
Connect main control module 1.It is master control when main control module 1 listens to automobile CAN-bus to receive the unlocking signal of automobile remote-control key
Module 1 issues whistle control signal, the source electrode and drain electrode conducting of field-effect tube Q, so that automobile power source 13 is to vapour to field-effect tube Q
The phonation unit 12 of vehicle is powered, and realizes whistle.Optionally, in the present embodiment, main control unit can control leading for field-effect tube Q
Lead to the number and conduction interval of duration, conducting, with the duration of corresponding control whistle, whistle number and between blowing a whistle
Every.Presetting different whistle duration, whistle number and whistle interval on demand enables to whistle to have higher knowledge
It does not spend, facilitates the vehicle for searching out oneself in environment of the user around more than vehicle.
Main control module 1 is also used to connect with the starting circuit of automobile in one of the embodiments,.When main control module 1 is supervised
After hearing the unlocking signal of automobile remote-control key, controller charging starting circuit work is start-uped a car.
Optionally, CAN transceiver module 2 is TJA1043 chip.TJA1043 chip is high-speed CAN transceiver, has low function
Power consumption source control controls the power supply of entire node, while supporting local and remote wake-up and having wake source identification function.Meet
ISO 11898-2 and ISO 11898-5, is suitble to 12V and 24V electric supply system, and the input terminal of TJA1043 chip allows direct
Connect the microcontroller of 3V and 5V output.Wherein, the CAN transmitting terminal of the CAN transmitting terminal of TJA1043 chip and main control module 1 connects
It connects, the receiving end CAN of TJA1043 chip is connect with the receiving end CAN of main control module 1.TJA1043 chip passes main control module 1
Defeated signal is converted into CAN high level signal and CAN low level signal and exports to automobile CAN-bus；TJA1043 chip will be from vapour
The CAN high level signal and CAN low level signal that vehicle CAN bus receives are converted to the CAN signal that main control module 1 is capable of handling
It is exported to main control module 1, to realize the communication between main control module 1 and automobile CAN-bus.Optionally, TJA1043 chip has
Standby arousal function is realized by the INH pin of TJA1043 chip and is waken up.When automobile CAN-bus wakes up, TJA1043 chip
It is accordingly waken up, to wake up main control module 1, realizes that entire automobile seeks the wake-up of vehicle update device 100.
It as shown in Figure 4 and Figure 5, is the peripheral circuit connection figure of TJA1043 chip.Wherein, the 5th foot of TJA1043 chip
For input and output foot, power supply VCC is connect by resistance R201.1st foot is CAN transmitting terminal TXD, meets power supply VCC by resistance R202.
4th foot is the receiving end CAN RXD, meets power supply VCC by resistance R203.8th foot is the end ERR, connects power supply by resistance R204
VCC33.14th foot is that the end STB is grounded by resistance R205.6th foot is the enabled end EN, is grounded by resistance R206.9th foot is
The end wake is waken up, 12V battery is connect by resistance R207.10th foot is the end power input VBAT, connects 12V electricity by resistance R208
Pond.12nd foot is CAN low level foot, connects CAN bus low level line.13rd foot is CAN high level foot, and connection CAN bus is high
Level line.11st foot is that SPLIT foot is grounded by capacitor C203, also by the 12nd foot of resistance R210 connection, passes through resistance R209
Connect the 13rd foot.3rd foot is power input foot, connects power supply VCC5, and is grounded respectively by capacitor C201 and capacitor C202.The
2 feet are grounding leg GND, for being grounded.Optionally, resistance R201, resistance R202, resistance R203, resistance R204, resistance R205 with
And the resistance value of resistance R206 is 4.7K Ω.Optionally, resistance R207 is 100K Ω, and resistance R208 is 1K Ω.Optionally, resistance
R210 and resistance R209 is 60 Ω.Optionally, capacitor C203 is 68pF.Optionally, power supply VCC33 can use 3.3V, can
Selection of land, power supply VCC5 can use 5V.
Optionally, main control module 1 is STM32 family chip, and optionally, main control module 1 is STM32F103RCT6 chip.
STM32F103RCT6 is a kind of integrated circuit of embedded microcontroller, and core size is 32, and speed is 72MHz, and program is deposited
Reservoir capacity is 256KB, and program storage type is FLASH, RAM (Random Access Memory, random access memory
Device) capacity is 48K.The receiving end CAN of STM32F103RCT6 chip is connect with the receiving end the CAN RXD of TJA1043 chip,
The CAN transmitting terminal of STM32F103RCT6 chip is connect with the CAN transmitting terminal TXD of TJA1043 chip, to realize
The CAN data receiver of STM32F103RCT6 chip and transmission.
The embodiment of the present invention also provides a kind of automobile car searching method, comprising steps of
Step S10 monitors the reception signal of automobile CAN-bus.
Wherein the reception signal of automobile CAN-bus can be the arbitrary signal on automobile CAN-bus, for example automobile CAN is total
Running car control signal on the unlocking signal or automobile CAN-bus that line receives etc., as long as being capable of wakeup of automotive
The signal of CAN bus.
Step S20, if listening to automobile CAN-bus receives automobile remote-control key unlocking signal, to automobile CAN-bus
Vehicle control information is sought in sending.
It wherein seeks vehicle control information and indicates its position for controlling automobile.For example, seeking vehicle control information can be control automobile
Bright light, flashing light, whistle or starting etc. can indicate the control information of automobile position.
In traditional car searching method, generallys use network data signals and carry out seeking vehicle, for example used based on GPS and GPRS
Location information is issued cell phone application by mobile phone card information communication mode, is then carried out bus location and is sought vehicle.Or based on GPS and
4G, 3G network are positioned and are sought vehicle.This car searching method is at high cost, and can have communication signal intensity difference, network delay
The problems such as and improve and seek vehicle difficulty.Car searching method provided in an embodiment of the present invention utilizes the remote control of the remote-control key of automobile itself
Vehicle is sought in unlocking function realization.That is, receiving vapour when recognizing automobile CAN-bus by monitoring automobile CAN-bus received signal
When the unlocking signal of vehicle remote-control key, that is, issue seek vehicle control information, control automobile make seek vehicle movement to indicate automobile position,
Vehicle is sought to realize.The car searching method of the embodiment of the present invention is grasped without accessing mobile communication, no signal problem and network delay
It is convenient to make.
The process for monitoring the reception signal of automobile CAN-bus in one of the embodiments, further comprises the steps of:
Step S11 does not hear automobile remote-control key unlocking signal within a preset time, then enters dormant state.
Wherein, preset time can be arranged on demand, such as 2 seconds, 3 seconds etc..Into dormant state, specifically, suspend mode
The computing module part for referring to that operand is big, power consumption is big enters suspend mode to save electricity, but it is total still to monitor automobile CAN
The reception signal of line.It is alternatively possible to be configured to, the wake-up when listening to the reception signal of automobile CAN-bus, if after wake-up
The unlocking signal of automobile remote-control key is not heard in preset time, then enters dormant state；If after wake-up within a preset time
The unlocking signal of automobile remote-control key is listened to, then seeks vehicle control information to automobile CAN-bus sending, control automobile, which is made, seeks vehicle
Movement is to indicate automobile position.Wherein, the reception signal for listening to automobile CAN-bus refers to that is transmitted on automobile CAN-bus appoints
Meaning signal, the CAN bus that unlocking signal and automobile itself control centre including automobile remote-control key issue control signal
Deng.Alternatively it is also possible to be configured to, the wake-up when listening to the unlocking signal of automobile remote-control key, if after wake-up when default
The interior unlocking signal for not hearing automobile remote-control key, then enter dormant state；If being listened within a preset time after wake-up
The unlocking signal of automobile remote-control key, then to automobile CAN-bus sending seek vehicle control information, control automobile make seek vehicle movement with
Indicate automobile position.It is of course also possible to be configured to listen to wake-up when automobile CAN-bus receives signal, if default after wake-up
CAN bus is not heard in time and receives signal, then enters suspend mode.
It is further described now in conjunction with the said goods embodiments and methods embodiment.For example, in one embodiment, vapour
Vehicle seeks the reception signal that vehicle update device 100 monitors automobile CAN-bus, when automobile remote-control key sending unlocking signal, works as automobile
CAN bus is waken up, and automobile is sought vehicle update device 100 and is accordingly waken up.When automobile remote-control key issues unlocking signal, vapour again
Vehicle seeks vehicle update device 100 and listens to the unlocking signal that automobile CAN-bus receives automobile remote-control key, then total to automobile CAN
Vehicle control information, such as control car bulb, or control vehicle whistle are sought in line sending.Optionally, vehicle control life is sought in sending
It after order, again returns to and monitors automobile CAN-bus state, if automobile CAN-bus enters and stops within a preset time without unlocking command
Dormancy state.
The embodiment of the present invention also provides one kind and seeks truck control device, comprising:
Module 10 is monitored, for monitoring the reception signal of automobile CAN-bus.
Control module 20, for when listening to automobile CAN-bus and receiving automobile remote-control key unlocking signal, to automobile
Vehicle control information is sought in CAN bus sending.Seek the position that vehicle control information is used to control automobile instruction automobile.
The function of above each module respectively corresponds each step in automobile car searching method embodiment, is not repeated to go to live in the household of one's in-laws on getting married again
It states.
The embodiment of the present invention seeks truck control device, by monitoring automobile CAN-bus received signal, when recognizing automobile
It when CAN bus receives the unlocking signal of automobile remote-control key, that is, issues and seeks vehicle control information, control automobile, which is made, seeks vehicle movement
To indicate automobile position, vehicle is sought to realize.Without accessing mobile communication, no signal problem and network delay, seeking vehicle stabilization can
It leans on.
Based on above-mentioned car searching method and seeking truck control device, the present invention also provides a kind of computer readable storage medium, under
Face combines embodiment of the method and automobile of the invention to seek 100 product embodiments of vehicle update device and computer-readable deposits to of the invention
Storage media is illustrated.
Computer readable storage medium in the embodiment of the present invention, is stored thereon with computer program, and the program is processed
The step of all methods in embodiment of the present invention method may be implemented when executing in device.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, program can be stored in a kind of computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein storage medium can for magnetic disk, CD,
Read-only memory (Read-Only Memory:ROM) or random access memory (Random Access Memory:
RAM) etc..
Above-mentioned computer readable storage medium is used to store the program of automobile car searching method provided by the embodiment of the present invention
(instruction) has execution method phase wherein automobile car searching method provided by the embodiment of the present invention can be executed by executing the program
Answer beneficial effect.It can refer to the description in above method embodiment, no longer repeated herein.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of automobile seeks vehicle update device characterized by comprising main control module and CAN transceiver module；
The CAN transceiver module is used to carry out the communication between automobile CAN-bus and the main control module, and for described
Automobile CAN-bus wakes up the main control module when waking up；
The main control module is used for the Xiang Suoshu after listening to the received automobile remote-control key unlocking signal of the automobile CAN-bus
Vehicle control information is sought in automobile CAN-bus sending.
2. automobile according to claim 1 seeks vehicle update device, which is characterized in that the vehicle control information of seeking includes car light
Control information and whistle control information.
3. automobile according to claim 1 seeks vehicle update device, which is characterized in that the automobile is sought vehicle update device and also wrapped
Whistle switching circuit is included, the input terminal of the whistle switching circuit is for connecting automobile power source, the defeated of switching circuit of blowing a whistle
Outlet is used to connect the phonation unit of the automobile, and the control terminal of the whistle switching circuit connects the main control module, described
Whistle switching circuit receive it is described seek vehicle control information after the automobile power source and the phonation unit is connected so that described
Phonation unit whistle.
4. automobile according to claim 3 seeks vehicle update device, which is characterized in that the whistle switching circuit is field-effect
Pipe, the source electrode of the field-effect tube is for connecting the phonation unit, and the drain electrode of the field-effect tube is for connecting the automobile
The grid of power supply, the field-effect tube connects the main control module.
5. automobile according to claim 1 seeks vehicle update device, which is characterized in that the main control module is also used to and automobile
Starting circuit connection starts the vapour for controlling the starting circuit after listening to the automobile remote-control key unlocking signal
Vehicle.
6. automobile according to claim 1-5 seeks vehicle update device, which is characterized in that the main control module is
STM32F103RCT6 chip.
7. automobile according to claim 1-5 seeks vehicle update device, which is characterized in that the CAN transceiver module
For TJA1043 chip.
8. a kind of automobile car searching method, which comprises the following steps:
Monitor the reception signal of automobile CAN-bus；
If listening to the automobile CAN-bus receives automobile remote-control key unlocking signal, issued to the automobile CAN-bus
Seek vehicle control information, it is described to seek vehicle control information and indicate its position for controlling the automobile.
9. automobile car searching method according to claim 8, which is characterized in that the reception letter for monitoring automobile CAN-bus
Number process, it is further comprising the steps of:
The automobile remote-control key unlocking signal is not heard within a preset time, then enters dormant state.
10. a kind of computer storage medium, is stored thereon with computer program, which is characterized in that the program is executed by processor
The step of any one of Shi Shixian claim 8-9 the method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383211.0A CN110293905A (en) | 2019-05-09 | 2019-05-09 | Automobile seeks vehicle update device, method and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383211.0A CN110293905A (en) | 2019-05-09 | 2019-05-09 | Automobile seeks vehicle update device, method and storage medium |
Publications (1)
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