CN109229073A - A kind of automotive brake pads method for maintaining, system and device - Google Patents
A kind of automotive brake pads method for maintaining, system and device Download PDFInfo
- Publication number
- CN109229073A CN109229073A CN201811114991.0A CN201811114991A CN109229073A CN 109229073 A CN109229073 A CN 109229073A CN 201811114991 A CN201811114991 A CN 201811114991A CN 109229073 A CN109229073 A CN 109229073A
- Authority
- CN
- China
- Prior art keywords
- ecu
- brake block
- target vehicle
- maintenance
- target
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 58
- 238000004891 communication Methods 0.000 claims abstract description 132
- 238000012423 maintenance Methods 0.000 claims abstract description 122
- 230000008569 process Effects 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims description 17
- 230000003993 interaction Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004590 computer program Methods 0.000 claims description 10
- 230000008439 repair process Effects 0.000 claims description 8
- 238000003860 storage Methods 0.000 description 14
- 230000006870 function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- BWHOZHOGCMHOBV-BQYQJAHWSA-N trans-benzylideneacetone Chemical compound CC(=O)\C=C\C1=CC=CC=C1 BWHOZHOGCMHOBV-BQYQJAHWSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Human Resources & Organizations (AREA)
- Quality & Reliability (AREA)
- Economics (AREA)
- Entrepreneurship & Innovation (AREA)
- Marketing (AREA)
- Operations Research (AREA)
- Mechanical Engineering (AREA)
- Strategic Management (AREA)
- Tourism & Hospitality (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
This application discloses a kind of automotive brake pads method for maintaining, system and devices, comprising: establishes the communication connection with the ECU of target vehicle；Using the maintenance instructions received, judge whether target vehicle meets preset service mode by ECU；If it is, sending brake block maintenance signal to ECU；Using the END instruction received, maintenance ending message is sent to ECU；The application establishes the communication connection between vehicle interior ECU from outside, actively judge whether target vehicle meets preset service mode, the process to unlock to brake block is then automatically performed in the case where satisfaction, no longer need user's gradually manually locking of the operation ECU releasing to brake block, understanding requirement of the user to electronic system is reduced simultaneously, control to electronic system can be completed by only needing to carry out simple operating in a key, improve maintenance efficiency.
Description
Technical field
This application involves Vehicle Engineering, in particular to a kind of automotive brake pads method for maintaining, system and device.
Background technique
It is equipped with electronics parking brake when major part vehicle at present, during replacing brake block, it is necessary to stop to vehicle launch
The replacement of vehicle piece and maintenance mode, just can be carried out the operation of replacement brake block, after the completion of replacing rear braking piece, must close maintenance mould
Formula, and start maintenance mode need special diagnostic device to send instructions to Auto Electronic Controlled System just can be with.
With the development of integrated technology, electronic control system cost is reduced, and when most of vehicle is equipped with onboard diagnostics system
System, onboard diagnostic system can monitor the operating condition of interior each electronic equipment, it is ensured that traffic safety.
In the prior art, special genuine diagnostic device is needed when repair shop's replacement brake block, while gets around onboard diagnostics
System enters directly into brake system, brake pad replacing function is then selected, according to the step shown on genuine diagnostic device
Suddenly it is handled step by step；Genuine equipment operation is cumbersome, and common people use inconvenience, and some genuine equipment are
Only English edition, repairman fails to understand, and operates when replacing brake block diagnostic device inconvenience.
Therefore, it is necessary to a kind of higher brake block method for maintaining of maintenance efficiency and relevant devices.
Summary of the invention
In view of this, the application's is designed to provide a kind of automotive brake pads method for maintaining, system and device, improve
Maintenance efficiency.Its concrete scheme is as follows:
A kind of automotive brake pads method for maintaining, comprising:
Establish the communication connection with the ECU of target vehicle；
Using the maintenance instructions received, judge whether the target vehicle meets preset maintenance shape by the ECU
State；
If it is, sending brake block maintenance signal to the ECU, to enable the ECU release to the target vehicle
The locking of brake block；
Using the END instruction received, maintenance ending message is sent to the ECU, to enable the fixed brake of the ECU
Vehicle piece.
Optionally, the process of the foundation and the communication connection of the ECU of target vehicle, comprising:
Detect the target communication agreement of the onboard diagnostic system；
Using preset protocol parameter library, the target communication agreement is set by local communication protocol；
It sends VIN code and reads instruction to the onboard diagnostic system；
Receive the target VIN code for the target vehicle that the onboard diagnostic system is replied；
Using the target VIN code and the protocol parameter library, set corresponding with the ECU for local communication parameter
Target communication parameter；
Wherein, the protocol parameter library include the target vehicle the target communication agreement and the target communication
Parameter.
Optionally, the maintenance instructions that the utilization receives judge whether the target vehicle meets by the ECU
The process of preset service mode, comprising:
Using the maintenance instructions, vehicle-state acquisition instruction is generated；
The vehicle-state acquisition instruction is sent to the ECU；
Receive ignition lock state, speed and the braking state of the target vehicle that the ECU is sent；
Using the ignition lock state, speed and braking state of the target vehicle, the igniting of the target vehicle is judged
Whether switch is opened, whether speed is zero and whether brake discharges.
Optionally, after the transmission brake block maintenance signal to the ECU, further includes:
Judge whether the brake block unlocks；
If it is, the latch-release of brake block described in prompt user, to enable user replace the brake block.
Optionally, the process for judging the brake block and whether unlocking, comprising:
Detect the location information of the brake block；
Using the location information, judge whether the brake block unlocks.
Optionally, the process of the location information of the detection brake block, comprising:
Brake block status command is sent to the ECU；
Receive the location information that the ECU is sent.
Optionally, after the communication connection of the ECU of the foundation and target vehicle, further includes:
Generate speech prompt information；
The speech prompt information is played using sound broadcasting device, to prompt user operation and the target in next step
Vehicle's current condition.
Disclosed herein as well is a kind of automotive brake pads maintenance systems, comprising:
Communication building block, for establishing and the communication connection of the ECU of target vehicle；
Condition judgment module, for judging that the target vehicle is by the ECU using the maintenance instructions received
It is no to meet preset service mode；
Latch-release module, for determining that the target vehicle meets the service mode when the condition judgment module,
Brake block maintenance signal is then sent to the ECU, to enable the ECU release the locking to the brake block of the target vehicle；
Reseting module is locked, for sending maintenance ending message to the ECU, to enable using the END instruction received
The fixed brake block of the ECU.
Optionally, the communication building block, comprising:
Protocol detection unit, for detecting the target communication agreement of the onboard diagnostic system；
Protocol synchronization unit sets the target for local communication protocol and leads to for utilizing preset protocol parameter library
Interrogate agreement；
VIN code acquiring unit reads instruction to the onboard diagnostic system for sending VIN code；
VIN code receiving unit, for receiving the target VIN code for the target vehicle that the onboard diagnostic system is replied；
Communications parameter synchronization unit joins local communication for utilizing the target VIN code and the protocol parameter library
Number is set as target communication parameter corresponding with the ECU；
Wherein, the protocol parameter library include the target vehicle the target communication agreement and the target communication
Parameter.
Optionally, the condition judgment module, comprising:
Instruction generation unit generates vehicle-state acquisition instruction for utilizing maintenance instructions；
Instruction sending unit, for vehicle-state acquisition instruction to be sent to ECU；
State receiving unit, ignition lock state, speed and the braking state of the target vehicle for receiving ECU transmission；
State judging unit judges target for ignition lock state, speed and the braking state using target vehicle
Whether the ignition switch of vehicle is opened, whether speed is zero and whether brake discharges.
Optionally, further includes:
Judgment module is locked, for judging whether brake block unlocks；
Cue module is released, for determining that brake block unlocks when locking judgment module, then prompts user's brake block
Latch-release, to enable user replace brake block.
Optionally, the locking judgment module, comprising:
Position detection unit, for detecting the location information of brake block；
Judging unit is locked, for utilizing location information, judges whether brake block unlocks；
Optionally, the position detection unit, comprising:
Transmission sub-unit is instructed, for sending brake block status command to ECU；
Information receiving subelement, for receiving the location information of ECU transmission.
Optionally, further includes:
Speech production module, for generating speech prompt information；
Voice cue module, for playing speech prompt information using sound broadcasting device, to prompt user to grasp in next step
Make and target vehicle current state.
Disclosed herein as well is a kind of automotive brake pads maintenance units, comprising:
Memory, for storing computer program；
Processor realizes aforementioned disclosed automotive brake pads method for maintaining for executing the computer program；
The data sink being connected with the processor is communicated for the ECU with target vehicle；
The human-computer interaction device being connected with the processor, the instruction of the input for receiving user.
Optionally, further includes:
The sound broadcasting device being connected with the processor, the speech prompt information generated for playing the processor.
Optionally, when the processor executes the computer subprogram saved in the memory, following step is implemented
It is rapid: to detect the target communication agreement of the onboard diagnostic system；Using preset protocol parameter library, local communication protocol is set
It is set to the target communication agreement；It sends VIN code and reads instruction to the onboard diagnostic system；Receive the onboard diagnostics system
The target VIN code for the target vehicle that system is replied；Using the target VIN code and the protocol parameter library, by local communication
Parameter is set as target communication parameter corresponding with the ECU；Wherein, the protocol parameter library includes the target vehicle
The target communication agreement and the target communication parameter.
Optionally, when the processor executes the computer subprogram saved in the memory, following step is implemented
It is rapid: to utilize the maintenance instructions, generate vehicle-state acquisition instruction；The vehicle-state acquisition instruction is sent to described
ECU；Receive ignition lock state, speed and the braking state of the target vehicle that the ECU is sent；Utilize the target
Ignition lock state, speed and the braking state of vehicle judge whether the ignition switch of the target vehicle is opened, speed is
No is zero and whether brake discharges.
Optionally, when the processor executes the computer subprogram saved in the memory, following step is implemented
It is rapid: to judge whether the brake block unlocks；If it is, the latch-release of brake block described in prompt user, to enable user
Replace the brake block.
Optionally, when the processor executes the computer subprogram saved in the memory, following step is implemented
It is rapid: to detect the location information of the brake block；Using the location information, judge whether the brake block unlocks.
Optionally, when the processor executes the computer subprogram saved in the memory, following step is implemented
It is rapid: to send brake block status command to the ECU；Receive the location information that the ECU is sent.
Optionally, when the processor executes the computer subprogram saved in the memory, following step is implemented
It is rapid: to generate speech prompt information；The speech prompt information is played using sound broadcasting device, to prompt user to grasp in next step
Make and the target vehicle current state.
This application discloses a kind of computer readable storage mediums, for storing computer program, the computer program
Aforementioned disclosed automotive brake pads method for maintaining is realized when being executed by processor.
Optionally, when the computer subprogram saved in the computer readable storage medium is executed by processor, specifically
Perform the steps of the target communication agreement for detecting the onboard diagnostic system；It, will be local using preset protocol parameter library
Communications protocol is set as the target communication agreement；It sends VIN code and reads instruction to the onboard diagnostic system；Described in reception
The target VIN code for the target vehicle that onboard diagnostic system is replied；Using the target VIN code and the protocol parameter library,
Target communication parameter corresponding with the ECU is set by local communication parameter；Wherein, the protocol parameter library includes described
The target communication agreement and the target communication parameter of target vehicle.
Optionally, when the computer subprogram saved in the computer readable storage medium is executed by processor, specifically
It performs the steps of using the maintenance instructions, generates vehicle-state acquisition instruction；The vehicle-state acquisition instruction is sent out
It send to the ECU；Receive ignition lock state, speed and the braking state of the target vehicle that the ECU is sent；It utilizes
Ignition lock state, speed and the braking state of the target vehicle, judge whether the ignition switch of the target vehicle beats
It opens, whether speed is zero and whether brake discharges.
Optionally, when the computer subprogram saved in the computer readable storage medium is executed by processor, specifically
It performs the steps of and judges whether the brake block unlocks；If it is, the locking solution of brake block described in prompt user
It removes, to enable user replace the brake block.
Optionally, when the computer subprogram saved in the computer readable storage medium is executed by processor, specifically
Perform the steps of the location information for detecting the brake block；Using the location information, judge whether the brake block solves
Except locking.
Optionally, when the computer subprogram saved in the computer readable storage medium is executed by processor, specifically
It performs the steps of and sends brake block status command to the ECU；Receive the location information that the ECU is sent.
Optionally, when the computer subprogram saved in the computer readable storage medium is executed by processor, specifically
Perform the steps of generation speech prompt information；The speech prompt information is played using sound broadcasting device, to prompt to use
Family operates in next step and the target vehicle current state.
In the application, automotive brake pads method for maintaining, comprising: establish the communication connection with the ECU of target vehicle；It utilizes
The maintenance instructions received judge whether target vehicle meets preset service mode by ECU；If it is, sending brake
Piece maintenance signal is to ECU, to enable ECU release the locking to the brake block of target vehicle；Utilize the END instruction received, hair
Send maintenance ending message to ECU, to enable the fixed brake block of ECU.
The application refers to from the external communication connection established between vehicle interior ECU receiving the maintenance repaired
Actively judge whether target vehicle meets preset service mode after order, then automatically generates maintenance signal in the case where satisfaction
The process to unlock to brake block is automatically performed by ECU, it is no longer necessary to which gradually manually operation ECU is released to brake user
The locking of vehicle piece, while reducing understanding requirement of the user to electronic system, it is only necessary to carrying out simple operating in a key can be complete
The control of paired electrons system, improves maintenance efficiency.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Embodiments herein for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to the attached drawing of offer.
Fig. 1 is a kind of automotive brake pads method for maintaining flow diagram provided by the embodiments of the present application；
Fig. 2 is another automotive brake pads method for maintaining flow diagram provided by the embodiments of the present application；
Fig. 3 is a kind of automotive brake pads maintenance system structural schematic diagram provided by the embodiments of the present application；
Fig. 4 is a kind of automotive brake pads maintenance unit structural schematic diagram provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall in the protection scope of this application.
Brake block maintenance is the important step of existing vehicle maintenance, however needs in existing brake block maintenance process
User's debugging to vehicle gradually by dedicated diagnostic device, can complete entire maintenance process, operating process
In cumbersome, and there is certain requirement to grasp proficiency of the user to electronic control system, seriously reduces brake block maintenance
Efficiency.For this purpose, the application determine to provide corresponding technical solution with solve it is above-mentioned the problems of in the prior art.
The embodiment of the present application discloses a kind of automotive brake pads method for maintaining, shown in Figure 1, this method comprises:
S1: the communication connection with the ECU of target vehicle is established.
Specifically, communications protocol and communication data because pre-saving target vehicle in local device etc. communication phase
Data are closed, it, can automatically and onboard diagnostics so after the communication interface connection for passing through the onboard diagnostic system of target vehicle
System establishes communication connection, then is established and ECU (Electronic Control Unit, electronics control by onboard diagnostic system
Unit processed) communication connection；It is of course also possible to after user inputs communication connection foundation instruction by human-computer interaction device, then
It establishes and communicates to connect, and indirect automatic connection.
It is understood that after being successfully set up communication connection, be sent to any information of onboard diagnostic system with
Onboard diagnostic system is compatible and corresponding, can obtain the reasonable response of correct equipment；Meanwhile it establishing and onboard diagnostics system
After the communication connection of system, it can also be communicated with any with onboard diagnostic system has communication connection relationship equipment.
S2: using the maintenance instructions received, judge whether target vehicle meets preset service mode by ECU.
Specifically, maintenance instructions can by user by input equipment input, for example, button, by touching touch screen or
The modes such as voice input are inputted, and can also be inputted by other terminal devices by the modes such as wirelessly or non-wirelessly.
It should be noted that locking of the freeing vehicle to brake block is needed, for example, beating before repairing to brake block
The electronic lock of fixed brake block is opened, and for safety, in locking of the freeing vehicle to brake block, need that vehicle is enabled to meet
Certain state, i.e., preset service mode, at this point, vehicle can just be enabled to release the locking to brake block.
Therefore, after receiving maintenance instructions, maintenance instructions are sent to by ECU by onboard diagnostic system, to enable ECU
It obtains the state of target vehicle and is sent to local, and then judge whether to meet preset maintenance using the state of target vehicle
State, for example, judging the shapes such as whether target vehicle is static, whether target vehicle can be discharged with continued power and/or brake
Whether state meets service mode, if it is satisfied, then subsequent maintenance can be carried out, if conditions are not met, then needing to target vehicle
State could continue to repair after meeting service mode, not so will be unable to locking of the freeing vehicle to brake block, can not repair.
S3: if it is, sending brake block maintenance signal to ECU, to enable ECU release to the brake block of target vehicle
Locking.
Specifically, can then be sent by onboard diagnostic system after determining that target vehicle meets preset service mode
Brake block maintenance signal is to ECU, to enable ECU that brake block is carried out to mechanically decoupled, lock of the releasing to brake block with brake system
It is fixed, in order to subsequent maintenance.
S4: using the END instruction received, maintenance ending message is sent to ECU, to enable the fixed brake block of ECU.
Specifically, after completing maintenance to the brake block to unlock input equipment end of input can be passed through by user
Instruction, for example, button, by touching touch screen or voice input etc. modes inputted, can also be led to by other terminal devices
It crosses the modes such as wirelessly or non-wirelessly to input, ECU is sent to for ending message is repaired by onboard diagnostic system, to enable ECU is fixed to stop
Vehicle piece is finally completed the maintenance to brake block.
As it can be seen that the embodiment of the present application is carried out from the external communication connection established between vehicle interior ECU receiving
Actively judge whether target vehicle meets preset service mode after the maintenance instructions of maintenance, it is then automatic in the case where satisfaction
It generates maintenance signal and the process to unlock to brake block is automatically performed by ECU, it is no longer necessary to which user gradually manually operates
ECU releases the locking to brake block, while reducing understanding requirement of the user to electronic system, it is only necessary to carry out a simple key
Formula operation can complete the control to electronic system, improve maintenance efficiency.
The embodiment of the present application discloses a kind of specific automotive brake pads method for maintaining, relative to a upper embodiment, this reality
It applies example and further instruction and optimization has been made to technical solution.It is specific:
Specifically, S1 establishes the process with the communication connection of the ECU of target vehicle in above-described embodiment, can specifically wrap
S11 is included to S15；Wherein,
S11: the target communication agreement of onboard diagnostic system is detected；
S12: preset protocol parameter library is utilized, sets target communication agreement for local communication protocol.
Specifically, automatic detection vehicle carries the target of diagnostic system after the onboard diagnostics control system of linking objective vehicle
Communications protocol, and target communication agreement is found out from pre-set protocol parameter library, and set local communication protocol to
Target communication agreement, so that the signal locally generated and instruction can be identified and be received by onboard diagnostic system.
S13: it sends VIN code and reads instruction to onboard diagnostic system；
S14: the target VIN code for the target vehicle that onboard diagnostic system is replied is received；
S15: target VIN code and protocol parameter library are utilized, target corresponding with ECU is set by local communication parameter and leads to
Interrogate parameter.
Specifically, can be sent to onboard diagnostic system after setting target communication agreement for local communication protocol
VIN code reads instruction, by the target VIN code of acquisition target vehicle, can determine the information such as the vehicle of target vehicle, into
And target communication parameter corresponding with target VIN code can be found in preset protocol parameter library, thus by local logical
News parameter is set as target communication parameter, finally to realize the communication with onboard diagnostic system and ECU, it is ensured that be sent to vehicle-mounted
Any information of diagnostic system and ECU are compatible and corresponding with onboard diagnostic system, can obtain the reasonable sound of correct equipment
It answers.
For example, the VIN code reading instruction due to all automobiles is identical, under communications protocol unanimous circumstances, just
VIN code can be sent and read instruction to onboard diagnostic system；After reading the VIN code of vehicle, it can be parsed from VIN code
Specific vehicle, such as VIN code are WDD2210222a253260, mean that this vehicle system is benz, and vehicle is S350, according to
Vehicle system and vehicle find corresponding protocol parameter, such as BENZ, S350 into protocol parameter table, and onboard diagnostic system leads to
Interrogating agreement is CAN/KWP, and communication pin is 6,14, and baud rate is 500K, system identifier be EC 20 (transmission)/EC 40 (time
It is multiple), it is 1003 that brake block, which is resetted into order, and maintenance mode switching is 3101305001, and maintenance mode closing is
3101305000, brake piece position reading order is 220102 etc.；Using each with above-mentioned onboard diagnostic system in protocol parameter library
Information identical communications parameter initializes local data transceiver, and communications protocol is set as CAN protocol, and communication pin is 6,
14, baud rate 500K send brake block and reset into order 1003, and maintenance mode switching is 3101305001, maintenance mode
Closing is 3101305000, and brake piece position reading order is 220102 etc., by being joined using above-mentioned communications protocol and communication
Number, to set up the communication link between local data transceiver, onboard diagnostic system and ECU.
Wherein, onboard diagnostic system is identical as ECU communication data, and therefore, protocol parameter library is by saving onboard diagnostics system
The communications protocol of system, can establish communication connection with ECU, and protocol parameter library includes the communications protocol and ECU of onboard diagnostic system
Communications parameter, communications parameter includes communication pin information, baud rate, system identifier and various instruction codes, in protocol parameter library
Communications parameter be to be obtained by the communication data for collecting the ECU of various vehicles in advance, therefore, with onboard diagnostic system
Corresponding communications protocol and communications parameter can be found after connection from protocol parameter library, and by the update in later period, it can be with
Increase the communications protocol of new onboard diagnostic system and the communications parameter of ECU in protocol parameter library.
It is understood that brake block maintenance signal and maintenance ending message be in protocol parameter library with onboard diagnostics
Therefore the corresponding signal of system can be identified and be responded by ECU.
Specifically, S2 judges whether target vehicle is full by ECU using the maintenance instructions received in above-described embodiment
The process of the preset service mode of foot, can specifically include S21 to S24；Wherein,
S21: utilizing maintenance instructions, generates vehicle-state acquisition instruction；
S22: vehicle-state acquisition instruction is sent to ECU.
Specifically, generating vehicle-state acquisition instruction after receiving maintenance instructions, it is to be controlled by onboard diagnostics
Vehicle-state acquisition instruction is forwarded to ECU by system, and then ECU actively obtains vehicle-state according to vehicle-state acquisition instruction, from
And it can judge whether target vehicle meets preset service mode.
S23: ignition lock state, speed and the braking state of the target vehicle that ECU is sent are received.
Wherein, vehicle-state includes the ignition lock state, speed and braking state of target vehicle, likewise, judgement is
The no service mode that meets is also to be judged by above-mentioned three kinds of states.
S24: using the ignition lock state, speed and braking state of target vehicle, judge the ignition switch of target vehicle
Whether open, whether speed is zero and whether brake discharges.
Specifically, the ignition switch that service mode is target vehicle is opened, speed is zero and brake is in release conditions,
It therefore, can be with using ignition lock state, speed and the braking state of the ECU target vehicle sent by onboard diagnostic system
Obtain judging result, when only meeting above-mentioned three kinds of states at the same time, i.e., target vehicle ignition switch open, speed zero
Release conditions are in brake, subsequent maintenance can be just carried out, if any one is unsatisfactory for, releasing brake block will not be generated
The brake block maintenance signal of locking.
Wherein, judging whether the ignition switch of target vehicle is opened is to judge it is stable whether vehicle is capable of providing
Electric power output；Judge that speed is zero, be then whether judge vehicle static, if it is not static show vehicle in operating status, no
The locking to brake block may be released, safety problem is prevented；Judge that brake is then in order to true whether in release conditions
Brake block is protected currently to be not used by.
The embodiment of the present application also discloses another automotive brake pads method for maintaining, shown in Figure 2, specifically, the party
Method includes:
S1: the communication connection with the ECU of target vehicle is established.
S2: speech prompt information is generated.
S3: playing speech prompt information using sound broadcasting device, and to prompt user, operation and target vehicle are worked as in next step
Preceding state.
Specifically, due to high degree of automation in maintenance process, but still need to user and input a small amount of confirmation message, simultaneously
It is also required to inform whether user currently unlocks to brake block, voice prompting can be increased, remind user's current schedules, example
Such as, after the completion of communicating to connect foundation, the voice of " communication connection, which is established, to be completed, and whether PLSCONFM, which starts, is repaired " can be generated
Prompt information, to prompt user that can input maintenance instructions, releasing the locking to brake block can also similarly be generated such as
Reactions dimensions such as " current vehicle are unsatisfactory for service mode ", " having released brake block locking " and " locking to brake block is completed "
The speech prompt information in each stage is repaired, can be fed back at any time to user's progress, improve user experience, can also increase " please beat
Open ignition switch ", " ensuring that speed is zero " and " releasing of brake " and etc. prompt, auxiliary user repair, improve user
Experience, allows user that voice to be followed to indicate, is efficiently completed the maintenance to brake block.
It is understood that different phase can also be reminded using the warning light of different colours, display can also be passed through
The maintenance progress that device shows the form of text to prompt user current.
S4: using the maintenance instructions received, judge whether target vehicle meets preset service mode by ECU；
S5: if it is, sending brake block maintenance signal to ECU, to enable ECU release to the brake block of target vehicle
Locking；
S6: judge whether brake block unlocks.
It is understood that after sending brake block maintenance signal to ECU, to ensure that brake block is released from lock really
It is fixed, rather than signal error, guarantee that safety can actively judge whether brake block unlocks.
Specifically, can by ECU detect brake block location information, also can detecte brake block state whether be
The specified state that unlocks, to judge whether brake block unlocks, specific steps may include S61 and S62；Wherein,
S61: the location information of brake block is detected.
Specifically, the position of brake block may change after brake block is completed to unlock, therefore, certainly by vehicle
The sensor of band can detect the position of brake block, can be according to subsequent judgement item using the location information of brake block
Part, judges whether brake block unlocks, it is of course also possible to track fixed brake block originally device its unlocking
Status information or location information afterwards obtain the location information of brake block indirectly, for example, the device of fixed brake block is
In releasing state or its arrived the decision procedures such as designated position, these information can be used as the location information of brake block.
One of specific embodiment is as shown in S611 and S612；
S611: brake block status command is sent to ECU；
S612: the location information that ECU is sent is received.
Specifically, by sending brake block status command to onboard diagnostic system, onboard diagnostic system is by brake block state
Instruction is forwarded to ECU, to enable ECU obtain the location information of brake block, it is made to send back the location information of brake block, Jin Erke
To judge whether to complete to unlock using location information.
S62: location information is utilized, judges whether brake block unlocks；
Specifically, after obtaining the location information of brake block preset judgment criteria can be utilized, such as preset
Brake block unlock after location information, judge the location information of current brake block and after preset brake block unlocks
Location information it is whether identical, if identical, can be determined that brake block unlocks, the location information of certain brake block
The information that can be the state of reflection brake block, at this time by judging whether the state of brake block meets preset state
Judge whether brake block unlocks, for example, location information shows that the state of brake block is ASSEMBLY POSITION, then table
Bright brake block unlocks.
Wherein, if the location information of brake block shows that brake block does not unlock, then S61 detection can be repeated
The location information of brake block, until judgement brake block unlocks or is being more than the position of brake block after preset time threshold
Information does not show that brake block unlocks yet, then the speech prompt information of " failure of brake block latch-release " can be generated, so that
Where user voluntarily checks problem, after user solves the problems, such as, ECU can continue to release the locking of brake block, at this point it is possible to
The location information of S61 detection brake block is executed again, wherein during where voluntarily checking problem in user, for safety
ECU, which can be terminated, executes the task that unlocks to brake block, at this point, can also suspend detection brake block to save electric power
Location information inputs maintenance instructions again after user solves the problems, such as, runs program again.
S7: if it is, the separation of prompt user's brake block is completed, to enable user replace brake block.
It is understood that the unlocking process user of brake block is not easy to observe, therefore, user is difficult to learn brake
Whether vehicle piece, which is completed, unlocks, so speech prompt information can be generated at this time, e.g., and " brake block latch-release ", with prompt
The separation of user's brake block is completed, and user can self-changeable brake block at this time.
S8: using the END instruction received, maintenance ending message is sent to ECU, to enable the fixed brake block of ECU.
Correspondingly, the embodiment of the present application also discloses a kind of automotive brake pads maintenance system, shown in Figure 3, the system
Include:
Communication building block 11, for establishing and the communication connection of the ECU of target vehicle；
Condition judgment module 12, for judging whether target vehicle meets by ECU using the maintenance instructions received
Preset service mode；
Latch-release module 13 then sends brake for determining that target vehicle meets service mode when condition judgment module 12
Vehicle piece maintenance signal is to ECU, to enable ECU release the locking to the brake block of target vehicle；
Reseting module 14 is locked, for sending maintenance ending message to ECU, to enable using the END instruction received
ECU fixes brake block.
Specifically, above-mentioned communication building block 11, may include protocol detection unit and protocol synchronization unit；Wherein,
Protocol detection unit, for detecting the target communication agreement of onboard diagnostic system；
Protocol synchronization unit sets target communication association for local communication protocol for utilizing preset protocol parameter library
View；
VIN code acquiring unit reads instruction to onboard diagnostic system for sending VIN code；
VIN code receiving unit, the target VIN code of the target vehicle for receiving onboard diagnostic system reply；
Communications parameter synchronization unit sets local communication parameter to for utilizing target VIN code and protocol parameter library
Target communication parameter corresponding with ECU；
Wherein, protocol parameter library includes the target communication agreement and target communication parameter of target vehicle.
Specifically, above-mentioned condition judgment module 12, including instruction generation unit, instruction sending unit, state receiving unit
With state judging unit；Wherein,
Instruction generation unit generates vehicle-state acquisition instruction for utilizing maintenance instructions；
Instruction sending unit, for vehicle-state acquisition instruction to be sent to ECU；
State receiving unit, ignition lock state, speed and the braking state of the target vehicle for receiving ECU transmission；
State judging unit judges target for ignition lock state, speed and the braking state using target vehicle
Whether the ignition switch of vehicle is opened, whether speed is zero and whether brake discharges.
The embodiment of the present application can also include locking judgment module and releasing cue module；Wherein,
Judgment module is locked, for judging whether brake block unlocks；
Cue module is released, for determining that brake block unlocks when locking judgment module, then prompts user's brake block
Latch-release, to enable user replace brake block.
Specifically, above-mentioned locking judgment module, may include position detection unit and locking judging unit；Wherein,
Position detection unit, for detecting the location information of brake block；
Judging unit is locked, for utilizing location information, judges whether brake block unlocks；
Further, above-mentioned position detection unit may include instruction transmission sub-unit and information receiving subelement；Its
In,
Transmission sub-unit is instructed, for sending brake block status command to ECU；
Information receiving subelement, for receiving the location information of ECU transmission.
It can also include speech production module and voice cue module in the embodiment of the present application；Wherein,
Speech production module, for generating speech prompt information；
Voice cue module, for playing speech prompt information using sound broadcasting device, to prompt user to grasp in next step
Make and target vehicle current state.
In addition, the embodiment of the present application also discloses a kind of automotive brake pads maintenance unit, shown in Figure 4, the device packet
It includes:
Memory 21, for storing computer program；
Processor 22 realizes aforementioned disclosed automotive brake pads method for maintaining for executing computer program；
The data sink 23 being connected with processor 22, is communicated for the ECU with target vehicle；
The human-computer interaction device 24 being connected with processor 22, the instruction of the input for receiving user；
Wherein, foundation and target are performed the steps of when processor 22 executes the computer program saved in memory 21
The communication connection of the ECU of vehicle；Using the maintenance instructions received, judge whether target vehicle meets preset dimension by ECU
Repair state；If it is, sending brake block maintenance signal to ECU, to enable ECU release the locking to the brake block of target vehicle；
Using the END instruction received, maintenance ending message is sent to ECU, to enable the fixed brake block of ECU.
Specifically, user is by human-computer interaction device 24, for example, button or touch screen, input is instructed to processor, example
Such as, maintenance instructions or END instruction etc.；Wherein, communications protocol and communication number that processor 22 passes through setting data sink 23
According to enabling data sink 23 that can communicate to connect with onboard diagnostic system and ECU.
It can also include the sound broadcasting device 25 being connected with processor 22 in the embodiment of the present application, be used for playback process
The speech prompt information that device generates.
The present embodiment when processor 22 executes the computer subprogram saved in memory 21, implements following step
It is rapid: to detect the target communication agreement of onboard diagnostic system；Using preset protocol parameter library, set local communication protocol to
Target communication agreement；It sends VIN code and reads instruction to onboard diagnostic system；Receive the target vehicle that onboard diagnostic system is replied
Target VIN code；Using target VIN code and protocol parameter library, target corresponding with ECU is set by local communication parameter and is led to
Interrogate parameter；Wherein, protocol parameter library includes the target communication agreement and target communication parameter of target vehicle.
The present embodiment when processor 22 executes the computer subprogram saved in memory 21, implements following step
It is rapid: to utilize maintenance instructions, generate vehicle-state acquisition instruction；Vehicle-state acquisition instruction is sent to ECU；ECU is received to send
Target vehicle ignition lock state, speed and braking state；Utilize the ignition lock state, speed and brake of target vehicle
Car state judges whether the ignition switch of target vehicle is opened, speed whether is zero and whether brake discharges.
The present embodiment when processor 22 executes the computer subprogram saved in memory 21, implements following step
It is rapid: to judge whether brake block unlocks；If it is, the latch-release of prompt user's brake block, to enable user replace brake
Piece.
The present embodiment when processor 22 executes the computer subprogram saved in memory 21, implements following step
It is rapid: to detect the location information of brake block；Using location information, judge whether brake block unlocks.
The present embodiment when processor 22 executes the computer subprogram saved in memory 21, implements following step
It is rapid: to send brake block status command to ECU；Receive the location information that ECU is sent.
The present embodiment when processor 22 executes the computer subprogram saved in memory 21, implements following step
It is rapid: to generate speech prompt information；Using sound broadcasting device play speech prompt information, with prompt user in next step operation and
Target vehicle current state.
Wherein, a kind of concrete application scene of automotive brake pads maintenance unit can be such that in the embodiment of the present invention
Specifically, automotive brake pads maintenance unit includes shell, interior of shell is equipped with processor, memory data is received
The electronic equipments such as device and human-computer interaction device are sent out, to support automotive brake pads maintenance unit that can run braking automobile above-mentioned
Piece method for maintaining, the shape of automotive brake pads maintenance unit can be similar to remote controler, the one side of shell as operation panel,
Be provided with human-computer interaction device, as upper surface, human-computer interaction device may include key, display, speech recognition equipment and
Loudspeaker, or including input and output devices such as touch screen, microphone and loudspeakers, user can be by pressing the button, touching
Button or the voice input for touching screen display, assign operational order, and e.g., data transmit-receive is worked as in the instruction such as input maintenance instructions
When device is USB plug, the front end of shell is set relative to human-computer interaction device, it can be in shell when as USB plug
Side setting push-and-pull is turned round, and for USB plug to be released shell or withdraws shell, certain data collector may be that bluetooth is set
Standby or wireless device realizes the wireless connection with vehicle.
Further, when data collector is USB plug, user is when in use by the vehicle-mounted of USB plug insertion vehicle
The USB access port of diagnostic system can enable automotive brake pads maintenance unit establish automatically and communicate with the onboard diagnostic system of vehicle
The communication connection of connection and ECU, while fixed effect can also be played, when data collector is bluetooth equipment or wirelessly sets
Standby, when human-computer interaction device is touch screen, user can open automotive brake pads by corresponding button on touching touch screen
The Bluetooth function or radio function of maintenance unit, and user can continue through touch screen input and establish link order, pass through indigo plant
Tooth equipment or wireless device are established to be set with the onboard diagnostic system communication connection of vehicle and the communication connection of ECU, human-computer interaction
When for being speech recognition equipment, user can enable bluetooth equipment or wireless device establish the onboard diagnostics with vehicle by voice
The communication connection of system communication connection and ECU.
Specifically, user can then be pressed accordingly by key, touch screen or speech recognition equipment after establishing connection
Key, the corresponding button of touching say corresponding voice, input maintenance instructions, automotive brake pads maintenance unit receives dimension
After repairing instruction, processor reads automotive brake pads method for maintaining according to maintenance instructions from memory, generates vehicle-state and obtains
Instruction, and onboard diagnostic system is sent to by data collector, instruction is forwarded to ECU, ECU root again by onboard diagnostic system
The service mode of target vehicle is back to automotive brake pads maintenance dress by onboard diagnostic system according to vehicle-state acquisition instruction
It sets, the processor of automotive brake pads maintenance unit recycles the service mode of target vehicle to judge whether to meet preset maintenance
State, if it is not, then stopping continuing to repair, speech prompt information is can be generated in processor, is played out by loudspeaker, with
Prompt user, which is unsatisfactory for service mode, further to repair, if meeting service mode, processor generates and sends brake
Piece maintenance signal is into ECU, and to enable the ECU release the locking to the brake block of the target vehicle, ECU is released to brake
During the locking of piece, automotive brake pads maintenance unit can also generate and send brake block status command to ECU, and ECU is according to brake
Vehicle piece status command generates the location information of brake block using corresponding detection device, and the location information of brake block is passed through
Automotive brake pads maintenance unit is gone in onboard diagnostic system, automotive brake pads maintenance unit then can use the position of brake block
Confidence breath judges whether brake block unlocks, if do not released, speech prompt information is can be generated in processor, passes through loudspeaking
Device plays out, and can not further be repaired with prompting user's brake block not unlock；After the locking for releasing brake block, use
After family is completed to the maintenance of brake block, user can input knot by the human-computer interaction device of automotive brake pads maintenance unit again
Shu Zhiling enables processor generate maintenance ending message, and is forwarded to ECU by onboard diagnostic system, to enable the fixed brake of ECU
Piece terminates the maintenance to brake block.
Certainly, each device in above-mentioned automotive brake pads maintenance unit can be adjusted according to practical application request, example
Such as, input equipment key, touch screen or the speech recognition equipment in human-computer interaction device connect and can be replaced mutually, therefore, herein not
It limits.
Further, the embodiment of the present application also discloses a kind of computer readable storage medium, for storing computer journey
Sequence performs the steps of when computer program is executed by processor
Establish the communication connection with the ECU of target vehicle；Using the maintenance instructions received, target carriage is judged by ECU
Whether meet preset service mode；If it is, sending brake block maintenance signal to ECU, to enable ECU release to target
The locking of the brake block of vehicle；Using the END instruction received, maintenance ending message is sent to ECU, to enable ECU is fixed to stop
Vehicle piece.
In the present embodiment, when the computer subprogram saved in computer readable storage medium is executed by processor, specifically
Perform the steps of the target communication agreement of detection onboard diagnostic system；Using preset protocol parameter library, by local communication
Agreement is set as target communication agreement；It sends VIN code and reads instruction to onboard diagnostic system；Onboard diagnostic system is received to reply
Target vehicle target VIN code；Using target VIN code and protocol parameter library, set local communication parameter to and ECU pairs
The target communication parameter answered；Wherein, protocol parameter library includes the target communication agreement and target communication parameter of target vehicle.
In the present embodiment, when the computer subprogram saved in computer readable storage medium is executed by processor, specifically
It performs the steps of using maintenance instructions, generates vehicle-state acquisition instruction；Vehicle-state acquisition instruction is sent to ECU；
Receive ignition lock state, speed and the braking state of the target vehicle that ECU is sent；Utilize the ignition switch shape of target vehicle
State, speed and braking state judge whether the ignition switch of target vehicle is opened, speed whether is zero and whether brake discharges.
In the present embodiment, when the computer subprogram saved in computer readable storage medium is executed by processor, specifically
It performs the steps of and judges whether brake block unlocks；If it is, the latch-release of prompt user's brake block, to enable use
Replace brake block in family.
In the present embodiment, when the computer subprogram saved in computer readable storage medium is executed by processor, specifically
Perform the steps of the location information of detection brake block；Using location information, judge whether brake block unlocks.
In the present embodiment, when the computer subprogram saved in computer readable storage medium is executed by processor, specifically
It performs the steps of and sends brake block status command to ECU；Receive the location information that ECU is sent.
In the present embodiment, when the computer subprogram saved in computer readable storage medium is executed by processor, specifically
Perform the steps of generation speech prompt information；Speech prompt information is played using sound broadcasting device, to prompt under user
Single stepping and target vehicle current state.
Finally, it is to be noted that, herein, relational terms such as first and second and the like are used merely to
Distinguish one entity or operation from another entity or operation, without necessarily requiring or implying these entities or
There are any actual relationship or orders between operation.Moreover, the terms "include", "comprise" or its any other
Variant is intended to non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not
Only include those elements, but also including other elements that are not explicitly listed, or further include for this process, method,
Article or the intrinsic element of equipment.In the absence of more restrictions, limited by sentence "including a ..."
Element, it is not excluded that there is also other identical elements in the process, method, article or apparatus that includes the element.
Professional further appreciates that, list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, hard in order to clearly demonstrate
The interchangeability of part and software generally describes each exemplary composition and step according to function in the above description.
These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.
Professional technician can use different methods to achieve the described function each specific application, but this reality
Now it is not considered that exceeding scope of the present application.
A kind of automotive brake pads method for maintaining, system and device provided herein are described in detail above,
Specific examples are used herein to illustrate the principle and implementation manner of the present application, and the explanation of above embodiments is
It is used to help understand the method for this application and its core ideas；At the same time, for those skilled in the art, according to this Shen
Thought please, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not answered
It is interpreted as the limitation to the application.
Claims (10)
1. a kind of automotive brake pads method for maintaining characterized by comprising
Establish the communication connection with the ECU of target vehicle；
Using the maintenance instructions received, judge whether the target vehicle meets preset service mode by the ECU；
If it is, sending brake block maintenance signal to the ECU, to enable the ECU release the brake to the target vehicle
The locking of piece；
Using the END instruction received, maintenance ending message is sent to the ECU, to enable the fixed brake block of the ECU.
2. automotive brake pads method for maintaining according to claim 1, which is characterized in that the foundation and target vehicle
The process of the communication connection of ECU, comprising:
Detect the target communication agreement of the onboard diagnostic system；
Using preset protocol parameter library, the target communication agreement is set by local communication protocol；
It sends VIN code and reads instruction to the onboard diagnostic system；
Receive the target VIN code for the target vehicle that the onboard diagnostic system is replied；
Using the target VIN code and the protocol parameter library, target corresponding with the ECU is set by local communication parameter
Communications parameter；
Wherein, the protocol parameter library includes the target communication agreement and the target communication parameter of the target vehicle.
3. automotive brake pads method for maintaining according to claim 1, which is characterized in that the maintenance that the utilization receives refers to
It enables, judges whether the target vehicle meets the process of preset service mode by the ECU, comprising:
Using the maintenance instructions, vehicle-state acquisition instruction is generated；
The vehicle-state acquisition instruction is sent to the ECU；
Receive ignition lock state, speed and the braking state of the target vehicle that the ECU is sent；
Using the ignition lock state, speed and braking state of the target vehicle, the ignition switch of the target vehicle is judged
Whether open, whether speed is zero and whether brake discharges.
4. automotive brake pads method for maintaining according to claim 1, which is characterized in that the transmission brake block maintenance signal
After to the ECU, further includes:
Judge whether the brake block unlocks；
If it is, the latch-release of brake block described in prompt user, to enable user replace the brake block.
5. automotive brake pads method for maintaining according to claim 4, which is characterized in that described whether to judge the brake block
The process to unlock, comprising:
Detect the location information of the brake block；
Using the location information, judge whether the brake block unlocks.
6. automotive brake pads method for maintaining according to claim 5, which is characterized in that the position letter of the detection brake block
The process of breath, comprising:
Brake block status command is sent to the ECU；
Receive the location information that the ECU is sent.
7. automotive brake pads method for maintaining according to any one of claims 1 to 6, which is characterized in that the foundation and mesh
After the communication connection for marking the ECU of vehicle, further includes:
Generate speech prompt information；
The speech prompt information is played using sound broadcasting device, operation and the target vehicle are worked as in next step to prompt user
Preceding state.
8. a kind of automotive brake pads maintenance system characterized by comprising
Communication building block, for establishing and the communication connection of the ECU of target vehicle；
Condition judgment module, for judging whether the target vehicle meets by the ECU using the maintenance instructions received
Preset service mode；
Latch-release module is then sent out for determining that the target vehicle meets the service mode when the condition judgment module
Send brake block maintenance signal to the ECU, to enable the ECU release the locking to the brake block of the target vehicle；
Reseting module is locked, for sending maintenance ending message to the ECU, described in enabling using the END instruction received
The fixed brake block of ECU.
9. a kind of automotive brake pads maintenance unit characterized by comprising
Memory, for storing computer program；
Processor realizes automotive brake pads dimension as described in any one of claim 1 to 7 for executing the computer program
Repair method；
The data sink being connected with the processor is communicated for the ECU with target vehicle；
The human-computer interaction device being connected with the processor, the instruction of the input for receiving user.
10. automotive brake pads maintenance unit according to claim 9, which is characterized in that further include:
The sound broadcasting device being connected with the processor, the speech prompt information generated for playing the processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811114991.0A CN109229073B (en) | 2018-09-25 | 2018-09-25 | Automobile brake pad maintenance method, system and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811114991.0A CN109229073B (en) | 2018-09-25 | 2018-09-25 | Automobile brake pad maintenance method, system and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109229073A true CN109229073A (en) | 2019-01-18 |
| CN109229073B CN109229073B (en) | 2021-09-07 |
Family
ID=65057367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811114991.0A Active CN109229073B (en) | 2018-09-25 | 2018-09-25 | Automobile brake pad maintenance method, system and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109229073B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395078A (en) * | 2019-07-17 | 2019-11-01 | 深圳市元征科技股份有限公司 | Tire pressure repositioning method and relevant device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992733A (en) * | 2009-08-18 | 2011-03-30 | 深圳职业技术学院 | Automobile fault real-time prompt system |
| CN103455347A (en) * | 2013-08-16 | 2013-12-18 | 深圳市元征科技股份有限公司 | Language setting method and system of vehicle-mounted information entertainment system |
| US20140032232A1 (en) * | 2012-07-25 | 2014-01-30 | Robert Bosch Gmbh | Quality Compliance System for Refurbishment of Medical Device |
| CN106033209A (en) * | 2015-03-20 | 2016-10-19 | 广州汽车集团股份有限公司 | Function configuration method and device of ECU |
| CN106341385A (en) * | 2015-07-09 | 2017-01-18 | 福特全球技术公司 | Connected services for vehicle diagnostics and repairs |
| CN106427775A (en) * | 2016-08-18 | 2017-02-22 | 深圳市永兴元科技股份有限公司 | Method and device for vehicle maintenance reminder |
| CN108323189A (en) * | 2017-07-14 | 2018-07-24 | 深圳市元征科技股份有限公司 | Vehicular diagnostic method, terminal device and computer readable storage medium |
-
2018
- 2018-09-25 CN CN201811114991.0A patent/CN109229073B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992733A (en) * | 2009-08-18 | 2011-03-30 | 深圳职业技术学院 | Automobile fault real-time prompt system |
| US20140032232A1 (en) * | 2012-07-25 | 2014-01-30 | Robert Bosch Gmbh | Quality Compliance System for Refurbishment of Medical Device |
| CN103455347A (en) * | 2013-08-16 | 2013-12-18 | 深圳市元征科技股份有限公司 | Language setting method and system of vehicle-mounted information entertainment system |
| CN106033209A (en) * | 2015-03-20 | 2016-10-19 | 广州汽车集团股份有限公司 | Function configuration method and device of ECU |
| CN106341385A (en) * | 2015-07-09 | 2017-01-18 | 福特全球技术公司 | Connected services for vehicle diagnostics and repairs |
| CN106427775A (en) * | 2016-08-18 | 2017-02-22 | 深圳市永兴元科技股份有限公司 | Method and device for vehicle maintenance reminder |
| CN108323189A (en) * | 2017-07-14 | 2018-07-24 | 深圳市元征科技股份有限公司 | Vehicular diagnostic method, terminal device and computer readable storage medium |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395078A (en) * | 2019-07-17 | 2019-11-01 | 深圳市元征科技股份有限公司 | Tire pressure repositioning method and relevant device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109229073B (en) | 2021-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111942211B (en) | Battery changing method, battery changing device and battery changing system | |
| CN110931015B (en) | Safety verification system and method for remotely controlling vehicle | |
| US8311490B2 (en) | Systems and methods for configuring and operating a wireless control system in a vehicle for activation of a remote device | |
| CN103210632B (en) | Communication terminal utilizes system | |
| CN109240261B (en) | HIL (hardware-in-the-loop) testing method for vehicle networking performance testing | |
| CN102651774B (en) | A kind of vehicle and the method with vehicle communication | |
| CN108966194B (en) | System and method for realizing Bluetooth non-inductive connection between mobile phone and vehicle-mounted terminal | |
| CN102649420B (en) | Electronic key system | |
| CN104050736A (en) | Key fob security copy to a mobile phone | |
| CN109089329A (en) | The method and apparatus connected for mobile terminal with car-mounted terminal WLAN | |
| CN112230624B (en) | Control system and method for vehicle door lock | |
| CN113132530B (en) | Air conditioner control method and system based on automobile Bluetooth key | |
| CN110996296A (en) | Control method and system for sharing vehicle | |
| CN109484354A (en) | Control method for vehicle and computer readable recording medium comprising control method for vehicle | |
| CN107264313A (en) | Automobile charging gun locking system and its control method | |
| US9866665B2 (en) | Method for operating a communication system, and communication system | |
| CN112572349A (en) | Vehicle digital key processing method and system | |
| CN104574018B (en) | A kind of competition for orders control method and system | |
| CN106541847A (en) | A kind of electric automobile direct current integrated charger panel | |
| CN105005539A (en) | Authenticating data at a microcontroller using message authentication codes | |
| CN109229073A (en) | A kind of automotive brake pads method for maintaining, system and device | |
| CN106209176B (en) | Bluetooth adapter, on board unit and its bluetooth adaptation method | |
| CN103873256B (en) | Working method of NFC token | |
| CN115139939A (en) | Method and system for connecting and controlling vehicle-mounted peripheral equipment | |
| CN106851198A (en) | Web camera operation method and web camera |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |