CN107037804A - Method, system and the computer-readable recording medium of simulated automotive communication - Google Patents
Method, system and the computer-readable recording medium of simulated automotive communication Download PDFInfo
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- CN107037804A CN107037804A CN201710270408.4A CN201710270408A CN107037804A CN 107037804 A CN107037804 A CN 107037804A CN 201710270408 A CN201710270408 A CN 201710270408A CN 107037804 A CN107037804 A CN 107037804A
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- 238000004891 communication Methods 0.000 title claims abstract description 130
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000012360 testing method Methods 0.000 claims abstract description 73
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000004088 simulation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 9
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- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 4
- 235000003140 Panax quinquefolius Nutrition 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 4
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- 238000007689 inspection Methods 0.000 description 2
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0216—Human interface functionality, e.g. monitoring system providing help to the user in the selection of tests or in its configuration
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Abstract
The invention discloses method, system and the computer-readable recording medium of a kind of simulated automotive communication, including：Receive the inquiry command transmitted by the sense command that slave computer is sent based on automotive test equipment；Judge to whether there is the corresponding commands in return of the inquiry command in preset database；If there is the commands in return in database, the commands in return is sent to the slave computer, so that slave computer feeds back to automotive test equipment.The present invention can reach the purpose of exploitation and test Auto analyzer by way of simulated automotive is communicated.
Description
Technical field
The present invention relates to vehicle diagnosis field, more particularly to the method for simulated automotive communication, system and computer-readable
Storage medium.
Background technology
With expanding economy, the trip mode that result in people is changed, nowadays, and automobile has become many people
Walking-replacing tool, during the use of automobile, unavoidably will to automobile carry out M R.Automobile is being maintained and tieed up
When repairing, Auto analyzer is the instrument being frequently used.Auto analyzer is required for total with automobile when exploitation and test
Line or ECU (electronic control unit/car running computer) carry out data communication, but whether automobile or ECU are receiving inspection
It is all fixed to survey the order replied after the inquiry command that instrument is sent, it is impossible to set commands in return according to actual test condition,
Do not reach detection to require.
The content of the invention
It is a primary object of the present invention to provide a kind of method, system and the computer-readable storage of simulated automotive communication
Medium, it is intended to solve Auto analyzer in the prior art and when exploitation and test, be required for and automobile bus or ECU
(electronic control unit/car running computer) carries out data communication, but whether automobile or ECU are receiving what detector was sent
The order replied after inquiry command is all fixed, it is impossible to sets commands in return according to actual test condition, does not reach detection
It is required that technical problem.
To achieve the above object, the present invention provides a kind of method of simulated automotive communication, the side of the simulated automotive communication
Method is applied to host computer, and the method for the simulated automotive communication includes：
Receive the inquiry command transmitted by the sense command that slave computer is sent based on automotive test equipment；
Judge to whether there is the corresponding commands in return of the inquiry command in preset database；
If there is the commands in return in database, the commands in return is sent to the slave computer, for bottom
Machine feeds back to automotive test equipment.
Preferably, before the inquiry command received transmitted by the sense command that slave computer is sent based on automotive test equipment
Including：
According to car set type by corresponding some inquiry commands and corresponding commands in return associated storage in the car system
In corresponding database.
Preferably, it is described to judge that whether there is the corresponding commands in return of the inquiry command in preset database includes：
Determine the corresponding car system of the inquiry command；
Judge to whether there is the corresponding commands in return of the inquiry command in the corresponding database of the car system.
In addition, to achieve the above object, the present invention also provides a kind of method of simulated automotive communication, the simulated automotive leads to
The method of news is applied to slave computer, and the method for the simulated automotive communication includes：
When receiving the sense command that is sent from automotive test equipment, the corresponding inquiry command of the sense command is sent
To host computer；
When receiving the commands in return from host computer transmission, lattice are carried out to the commands in return according to preset communications protocol
Formula is converted, and the commands in return after the format conversion is sent to automotive test equipment.
Preferably, it is described when receive the sense command that is sent from automotive test equipment, the sense command is corresponding
Inquiry command is sent to be included to before host computer：
The setting command that host computer is sent is received, according to the setting command, the communication ginseng of preset communications transceiver is set
Number and communications protocol.
In addition, to achieve the above object, the present invention also provides a kind of system of simulated automotive communication, the simulated automotive leads to
The system of news includes：Memory, processor, communication bus and the journey for the simulated automotive communication being stored on the memory
Sequence：
The communication bus is used to realize the connection communication between processor and memory；
The processor is used for the program for performing the simulated automotive communication, to realize following steps：
Receive the inquiry command transmitted by the sense command that slave computer is sent based on automotive test equipment；
Judge to whether there is the corresponding commands in return of the inquiry command in preset database；
If there is the commands in return in database, the commands in return is sent to the slave computer, for bottom
Machine feeds back to automotive test equipment.
Preferably, it is described to judge that whether there is the corresponding commands in return of the inquiry command in preset database includes：
Determine the corresponding car system of the inquiry command；
Judge to whether there is the corresponding commands in return of the inquiry command in the corresponding database of the car system.
Preferably, the processor is used for the program for performing the simulated automotive communication, also realizes following steps：
When receiving the sense command that is sent from automotive test equipment, the corresponding inquiry command of the sense command is sent
To host computer；
When receiving the commands in return from host computer transmission, lattice are carried out to the commands in return according to preset communications protocol
Formula is converted, and the commands in return after the format conversion is sent to automotive test equipment.
Preferably, the processor is used for the program for performing the simulated automotive communication, also realizes following steps：
The setting command that host computer is sent is received, according to the setting command, the communication ginseng of preset communications transceiver is set
Number and communications protocol.
In addition, to achieve the above object, the present invention also provides a kind of computer-readable recording medium, described computer-readable
The program of the simulated automotive that is stored with storage medium communication, the program of the simulated automotive communication is realized such as when being executed by processor
The step of method of upper described simulated automotive communication.
In the present invention, when host computer is received transmitted by the sense command sent from slave computer based on automotive test equipment
During inquiry command, the corresponding commands in return of the inquiry command is searched in the database stored, and commands in return is sent to
Slave computer.By flexibly setting the corresponding commands in return of inquiry command, so that Auto analyzer enters according to commands in return to automobile
Row diagnosis, so as to reach the purpose of exploitation and test Auto analyzer.
Brief description of the drawings
Fig. 1 is the schematic flow sheet for the method first embodiment that simulated automotive of the present invention is communicated；
Fig. 2 is the schematic flow sheet for the method second embodiment that simulated automotive of the present invention is communicated；
The refinement schematic flow sheet that Fig. 3 is step S30 in Fig. 1；
Fig. 4 is the schematic flow sheet for the method 3rd embodiment that simulated automotive of the present invention is communicated；
Fig. 5 be the hardware running environment that scheme of the embodiment of the present invention is related to terminal apparatus structure schematic diagram.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Because prior art Auto analyzer is when exploitation and test, it is required for and automobile bus or ECU (electronics
Control unit/car running computer) data communication is carried out, but whether automobile or ECU are receiving the inquiry that detector is sent
The order replied after order is all fixed, it is impossible to set commands in return according to actual test condition, does not reach detection and requires.
The present invention provides a solution, when host computer receives the inspection sent from slave computer based on automotive test equipment
When surveying the inquiry command transmitted by order, the corresponding commands in return of the inquiry command is searched in the database stored, and will
Commands in return is sent to slave computer.By flexibly setting the corresponding commands in return of inquiry command, for Auto analyzer according to return
Order of reporting on completion of a task is diagnosed to automobile, so as to reach the purpose of exploitation and test Auto analyzer.
Reference picture 1, Fig. 1 is the schematic flow sheet for the method first embodiment that simulated automotive of the present invention is communicated.
In one embodiment, the method for simulated automotive communication is applied to host computer, and the method for simulated automotive communication includes：
Step S20, receives the inquiry command transmitted by the sense command that slave computer is sent based on automotive test equipment；
In the present embodiment, slave computer is not limited with the mode that host computer sets up connecting communication, can be wireless connection, for example
By radio connections such as WiFi, bluetooths, wired connection is can also be, for example, data wire is used by serial ports or USB port
The modes such as communication are set up, this is not restricted, suitable mode is selected with specific reference to actual conditions.
In the present embodiment, inquiry command is sent to slave computer by Auto analyzer, is then sent by slave computer to upper
Machine.The inquiry command refers to the data flow of a certain car system vehicle of acquisition request, so that Auto analyzer is getting the car system car
Data flow after the working condition of the vehicle is diagnosed.Car data stream refers to electronic control unit (ECU) and sensing
The data parameters that device is exchanged with actuator, including the spray of coolant temperature, engine speed, engine load, per engine cycle
The information such as oily duration.These data parameters are freely set in the present invention, the car data stream simulated, so that automobile is examined
Disconnected instrument is diagnosed to the car data stream of simulation.
Step S30, judges to whether there is the corresponding commands in return of the inquiry command in preset database；
Step S40, if there is the commands in return in database, the commands in return is sent to the slave computer,
So that slave computer feeds back to automotive test equipment.
In the present embodiment, commands in return contains car data stream (representing a kind of vehicle condition), is available for automobile to examine
Car data stream of the disconnected instrument in commands in return carries out diagnostic work.In the present embodiment, commands in return capable freely changing will
Car data stream is modified, so that Auto analyzer is carried out to different car data stream (different conditions for representing automobile)
Diagnosis.
It is different according to car system in the present embodiment, corresponding inquiry command and the database of commands in return are set up, wherein asking
Ask that order is corresponded with commands in return.As shown in table 1, table 1 is the Database Lists of an embodiment.
Table 1
If for example, the now correspondence of inquiry command 2 car system 2, in the corresponding database of car system 2 in find inquiry command 2
Corresponding commands in return 2.
In the present embodiment, by freely setting the corresponding commands in return of inquiry command (car data stream parameter), for
Auto analyzer is diagnosed to the car data stream included in commands in return, i.e., completed by the car data stream of simulation to vapour
The exploitation and test of car diagnostic equipment, without actual vehicle participate in, save Auto analyzer exploitation and test time with
Funds.
Further, reference picture 2, Fig. 2 is the schematic flow sheet for the method second embodiment that simulated automotive of the present invention is communicated.
In one embodiment, include before step S20：
Step S10, exists corresponding some inquiry commands and corresponding commands in return associated storage according to car set type
In the corresponding database of the car system.
In the present embodiment, it is different according to car system, corresponding inquiry command and the database of commands in return are set up, wherein
Inquiry command is corresponded with commands in return.As shown in table 1, table 1 is the Database Lists of an embodiment.
Table 1
In the present embodiment, according to automotive test equipment the car system detected can also be needed to set up database, for example, currently
Need to test automotive test equipment A function, automotive test equipment A supports that the car system of detection is car system 3, then according to car system 3
Set up corresponding inquiry command and the database of commands in return.
In the present embodiment, before testing the function of automotive test equipment, the car system detected according to automotive test equipment
Type, sets up the corresponding inquiry command of car system and the database of commands in return so that need not pass through reality in host computer
The vehicle on border, but exploitation and test by commands in return (simulated automotive data flow) completion to automotive test equipment, are saved
Time and funds.
Reference picture 3, the refinement schematic flow sheet that Fig. 3 is step S30 in Fig. 1.
In one embodiment, step S30 includes：
Step S301, determines the corresponding car system of the inquiry command；
Step S302, judges in the corresponding database of the car system with the presence or absence of the corresponding reply life of the inquiry command
Order.
In the present embodiment, for example, now needing to test the detection that Auto analyzer detects a certain car system vehicle
Effect, for example, for car system A, Auto analyzer sends corresponding inquiry command (acquisition request car system A data flow), upper
Machine is after the inquiry command is received, in the database of storage, the corresponding databases of car system A is searched, in the corresponding numbers of car system A
According to the corresponding commands in return of the inquiry command (including car data stream) is searched in storehouse, the commands in return is then sent to bottom
Machine, sends after being formatted by slave computer to the commands in return to Auto analyzer.
In the present embodiment, it is that each car system sets up corresponding database, realizes test Auto analyzer to different car systems
Detection results, and do not need actual vehicle participate in, save Auto analyzer exploitation and test time and funds.
Further, in another alternative embodiment of the invention, the method for simulated automotive communication is applied to slave computer, the simulation
The method of automobile communication includes：
When receiving the sense command that is sent from automotive test equipment, the corresponding inquiry command of the sense command is sent
To host computer；
When receiving the commands in return from host computer transmission, lattice are carried out to the commands in return according to preset communications protocol
Formula is converted, and the commands in return after the format conversion is sent to automotive test equipment.
In the present embodiment, diagnostic device is Auto analyzer, and Auto analyzer is a specifically designed for automotive check
Special instrument, the performance of vehicle can be detected in real time, and vehicle trouble is detected, be a kind of instrument for detecting that vehicle is indispensable.
In the present embodiment, slave computer sets up communication connection in the form of CAN by preset OBD interfaces with Auto analyzer.It is the next
Machine is by wireless connection, and the radio connection such as by WiFi, bluetooth can also be wired connection, for example, pass through serial ports
Or USB port sets up the modes such as communication with host computer foundation communication connection using data wire.Slave computer is received examines from automobile
The inquiry command that disconnected instrument is sent, the inquiry command is sent to host computer.
Reference picture 4, Fig. 4 is the schematic flow sheet for the method 3rd embodiment that simulated automotive of the present invention is communicated.
In the present embodiment, slave computer sets up communication connection with host computer and Auto analyzer through the above way, according to
The setting command that host computer is sent, sets the messaging parameter and communications protocol of preset communications transceiver, for completing follow-up
Data transfer works.When receiving the sense command sent based on automotive test equipment from OBD buses, the order is passed through
Wired or wireless communication modes are sent to host computer；When receiving the commands in return from host computer, according to Auto analyzer
Type, commands in return is formatted according to preset communications protocol (BOSH, CANBUS, KWP, PWM, VPW), for form
Commands in return after change can be handled by automotive diagnostic installation.Wherein, it is manufactory as the CANBUS of ISO11898CAN standards
Middle field equipment connecting (sensor, actuator, controller etc.), the string bus system towards broadcast.KWP is OBDII communications
One kind of agreement.PWM refers to pulse width modulation.VPW refers to variable impulse width modulation.
In the present embodiment, lattice are carried out by the commands in return sent in the preset communications protocol of slave computer to host computer
Formula so that the commands in return after formatting can be diagnosed equipment processing so that the present invention can be used for examining a variety of automobiles
Disconnected instrument is developed and tested.
In the present embodiment, when needing the function to Auto analyzer to develop or test, it is not necessary to which vehicle is actual
Participate in, simulating vehicle is constituted by host computer and slave computer, reach the purpose of exploitation or test Auto analyzer, saved automobile
Diagnostic equipment is developed and the time tested and funds.
Further, in another alternative embodiment of the invention, the method for simulated automotive communication is applied to slave computer, the simulation
The method of automobile communication also includes：
The setting command that host computer is sent is received, according to the setting command, the communication ginseng of preset communications transceiver is set
Number and communications protocol.
In the present embodiment, slave computer is by wireless connection, the radio connection such as by WiFi, bluetooth, can be with
It is wired connection, the mode such as setting up communication using data wire by serial ports or USB port sets up communication connection with host computer.
The setting command sent according to host computer, sets the messaging parameter and communications protocol of preset communications transceiver, for after the completion of
Continuous data transfer work.
In the present embodiment, the messaging parameter and communications protocol by flexibly setting communications transceiver are passed through so that this
Invention can be used for a variety of Auto analyzers are developed and tested.
In addition, the embodiment of the present invention also provides a kind of system of simulated automotive communication.The system of the simulated automotive communication
Including：Memory, processor, communication bus and the program for the simulated automotive communication being stored on the memory.
As shown in figure 5, Fig. 5 is the terminal structure schematic diagram for the hardware running environment that scheme of the embodiment of the present invention is related to.
The system of simulated automotive of embodiment of the present invention communication includes the host computer and slave computer and diagnostic device of interaction.On
Position machine can be the terminal device that PC or smart mobile phone, tablet personal computer, pocket computer etc. have display function.Under
Position machine can set up communication with host computer by the mode such as serial ports or USB port or WiFi, bluetooth and connect, and slave computer can also pass through
OBD interfaces set up communication connection with automotive diagnostic installation.
As shown in figure 1, the system of simulated automotive communication can include：Processor 1001, such as CPU, network interface
1004, user interface 1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 be used for realize these components it
Between connection communication.User interface 1003 can include display screen (Display), input block such as keyboard (Keyboard),
Optional user interface 1003 can also include wireline interface, the wave point of standard.Network interface 1004 can optionally include
Wireline interface, the wave point (such as WI-FI interfaces) of standard.Memory 1005 can be high-speed RAM memory or steady
Fixed memory (non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of
The storage device of aforementioned processor 1001.
It will be understood by those skilled in the art that the restriction of the terminal structure shown in Fig. 1 not structure paired terminal, can be wrapped
Include than illustrating more or less parts, either combine some parts or different parts arrangement.
As shown in figure 4, leading to as operating system, network can be included in a kind of memory 1005 of computer-readable storage medium
Believe the program of module, Subscriber Interface Module SIM and simulated automotive communication.
In the terminal shown in Fig. 4, network interface 1004 is mainly used in connecting background server, is carried out with background server
Data communication；User interface 1003 is mainly used in connection client (user terminal), and row data communication is entered with client；And processor
1001 can be used for calling the program that the simulated automotive stored in memory 1005 is communicated, and perform following operate：
Receive the inquiry command transmitted by the sense command that slave computer is sent based on automotive test equipment；
In the present embodiment, slave computer is not limited with the mode that host computer sets up connecting communication, can be wireless connection, for example
By radio connections such as WiFi, bluetooths, wired connection is can also be, for example, data wire is used by serial ports or USB port
The modes such as communication are set up, this is not restricted, suitable mode is selected with specific reference to actual conditions.
In the present embodiment, sense command is sent to slave computer by Auto analyzer, then by slave computer by sense command
Corresponding inquiry command (sense command is consistent with inquiry command) is sent to host computer.The inquiry command refers to that acquisition request is a certain
The data flow of car system vehicle, for working condition of the Auto analyzer after the data flow of the car system vehicle is got to the vehicle
Diagnosed.Car data stream refers to the data parameters that electronic control unit (ECU) is exchanged with sensor and actuator, including cold
But the information such as liquid temperature degree, engine speed, engine load, per engine cycle injection duration.Freely set in the present invention
These data parameters are put, the car data stream simulated, so that Auto analyzer is diagnosed to the car data stream of simulation.
Judge to whether there is the corresponding commands in return of the inquiry command in preset database；
If there is the commands in return in database, the commands in return is sent to the slave computer, for bottom
Machine feeds back to automotive test equipment.
In the present embodiment, commands in return contains car data stream (representing a kind of vehicle condition), is available for automobile to examine
Car data stream of the disconnected instrument in commands in return carries out diagnostic work.In the present embodiment, commands in return capable freely changing will
Car data stream is modified, so that Auto analyzer is carried out to different car data stream (different conditions for representing automobile)
Diagnosis.
It is different according to car system in the present embodiment, corresponding inquiry command and the database of commands in return are set up, wherein asking
Ask that order is corresponded with commands in return.As shown in table 1, table 1 is the Database Lists of an embodiment.
Table 1
If for example, the now correspondence of inquiry command 2 car system 2, in the corresponding database of car system 2 in find inquiry command 2
Corresponding commands in return 2.
In the present embodiment, by freely setting the corresponding commands in return of inquiry command (car data stream parameter), for
Auto analyzer is diagnosed to the car data stream included in commands in return, i.e., completed by the car data stream of simulation to vapour
The exploitation and test of car diagnostic equipment, without actual vehicle participate in, save Auto analyzer exploitation and test time with
Funds.
Further, processor 1001 can call the program that the simulated automotive stored in memory 1005 is communicated, and also hold
Row is following to be operated：
According to car set type by corresponding some inquiry commands and corresponding commands in return associated storage in the car system
In corresponding database.
In the present embodiment, it is different according to car system, corresponding inquiry command and the database of commands in return are set up, wherein
Inquiry command is corresponded with commands in return.As shown in table 1, table 1 is the Database Lists of an embodiment.
Table 1
In the present embodiment, according to automotive test equipment the car system detected can also be needed to set up database, for example, currently
Need to test automotive test equipment A function, automotive test equipment A supports that the car system of detection is car system 3, then according to car system 3
Set up corresponding inquiry command and the database of commands in return.
In the present embodiment, before testing the function of automotive test equipment, the car system detected according to automotive test equipment
Type, sets up the corresponding inquiry command of car system and the database of commands in return so that need not pass through reality in host computer
The vehicle on border, but exploitation and test by commands in return (simulated automotive data flow) completion to automotive test equipment, are saved
Time and funds.
Further, processor 1001 can call the program that the simulated automotive stored in memory 1005 is communicated, and also hold
Row is following to be operated：
Determine the corresponding car system of the inquiry command；
Judge to whether there is the corresponding commands in return of the inquiry command in the corresponding database of the car system.
In the present embodiment, for example, now needing to test the detection that Auto analyzer detects a certain car system vehicle
Effect, for example, for car system A, Auto analyzer sends corresponding sense command (acquisition request car system A data flow), upper
Machine is after the sense command (i.e. inquiry command) is received, in the database of storage, searches the corresponding databases of car system A,
The corresponding commands in return of the inquiry command (including car data stream) is searched in the corresponding databases of car system A, then this is replied
Order is sent to slave computer, is sent after being formatted by slave computer to the commands in return to Auto analyzer.
In the present embodiment, it is that each car system sets up corresponding database, realizes test Auto analyzer to different car systems
Detection results, and do not need actual vehicle participate in, save Auto analyzer exploitation and test time and funds.
Further, processor 1001 can call the program that the simulated automotive stored in memory 1005 is communicated, and also hold
Row is following to be operated：
When receiving the sense command that is sent from automotive test equipment, the corresponding inquiry command of the sense command is sent
To host computer；
When receiving the commands in return from host computer transmission, lattice are carried out to the commands in return according to preset communications protocol
Formula is converted, and the commands in return after the format conversion is sent to automotive test equipment.
In the present embodiment, diagnostic device is Auto analyzer, and Auto analyzer is a specifically designed for automotive check
Special instrument, the performance of vehicle can be detected in real time, and vehicle trouble is detected, be a kind of instrument for detecting that vehicle is indispensable.
In the present embodiment, slave computer sets up communication connection in the form of CAN by preset OBD interfaces with Auto analyzer.It is the next
Machine is by wireless connection, and the radio connection such as by WiFi, bluetooth can also be wired connection, for example, pass through serial ports
Or USB port sets up the modes such as communication with host computer foundation communication connection using data wire.Slave computer is received examines from automobile
The inquiry command that disconnected instrument is sent, the inquiry command is sent to host computer.
Reference picture 4, Fig. 4 is the schematic flow sheet for the method 3rd embodiment that simulated automotive of the present invention is communicated.
In the present embodiment, slave computer sets up communication connection with host computer and Auto analyzer through the above way, according to
The setting command that host computer is sent, sets the messaging parameter and communications protocol of preset communications transceiver, for completing follow-up
Data transfer works.When receiving the sense command sent based on automotive test equipment from OBD buses, the order is passed through
Wired or wireless communication modes are sent to host computer；When receiving the commands in return from host computer, according to Auto analyzer
Type, commands in return is formatted according to preset communications protocol (BOSH, CANBUS, KWP, PWM, VPW), for form
Commands in return after change can be handled by automotive diagnostic installation.Wherein, it is manufactory as the CANBUS of ISO11898CAN standards
Middle field equipment connecting (sensor, actuator, controller etc.), the string bus system towards broadcast.KWP is OBDII communications
One kind of agreement.PWM refers to pulse width modulation.VPW refers to variable impulse width modulation.
In the present embodiment, lattice are carried out by the commands in return sent in the preset communications protocol of slave computer to host computer
Formula so that the commands in return after formatting can be diagnosed equipment processing so that the present invention can be used for examining a variety of automobiles
Disconnected instrument is developed and tested.
In the present embodiment, when needing the function to Auto analyzer to develop or test, it is not necessary to which vehicle is actual
Participate in, simulating vehicle is constituted by host computer and slave computer, reach the purpose of exploitation or test Auto analyzer, saved automobile
Diagnostic equipment is developed and the time tested and funds.
Further, processor 1001 can call the program that the simulated automotive stored in memory 1005 is communicated, and also hold
Row is following to be operated：
The setting command that host computer is sent is received, according to the setting command, the communication ginseng of preset communications transceiver is set
Number and communications protocol.
In the present embodiment, slave computer is by wireless connection, the radio connection such as by WiFi, bluetooth, can be with
It is wired connection, the mode such as setting up communication using data wire by serial ports or USB port sets up communication connection with host computer.
The setting command sent according to host computer, sets the messaging parameter and communications protocol of preset communications transceiver, for after the completion of
Continuous data transfer work.
In the present embodiment, the messaging parameter and communications protocol by flexibly setting communications transceiver are passed through so that this
Invention can be used for a variety of Auto analyzers are developed and tested.
In addition, the embodiment of the present invention also proposes a kind of computer-readable recording medium, the computer-readable recording medium
On be stored with the program of simulated automotive communication, the program of simulated automotive communication is realized when being executed by processor and simulated as described above
The step of method of automobile communication.
The embodiment for the method that the specific embodiment of computer-readable recording medium of the present invention is communicated with above-mentioned simulated automotive
It is roughly the same, it will not be described here.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or system including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or system institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in process, method, article or the system of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone,
Computer, server, air conditioner, or network equipment etc.) perform method described in each of the invention embodiment.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of method of simulated automotive communication, it is characterised in that the method for the simulated automotive communication is applied to host computer, institute
Stating the method for simulated automotive communication includes：
Receive the inquiry command transmitted by the sense command that slave computer is sent based on automotive test equipment；
Judge to whether there is the corresponding commands in return of the inquiry command in preset database；
If there is the commands in return in database, the commands in return is sent to the slave computer, so that slave computer is anti-
It is fed to automotive test equipment.
2. the method for simulated automotive communication as claimed in claim 1, it is characterised in that the reception slave computer is examined based on automobile
Include before surveying the inquiry command transmitted by the sense command that instrument is sent：
According to car set type by corresponding some inquiry commands and corresponding commands in return associated storage in car system correspondence
Database in.
3. the method for simulated automotive communication as claimed in claim 1, it is characterised in that be in the preset database of the judgement
No have the corresponding commands in return of the inquiry command and include：
Determine the corresponding car system of the inquiry command；
Judge to whether there is the corresponding commands in return of the inquiry command in the corresponding database of the car system.
4. a kind of method of simulated automotive communication, it is characterised in that the method for the simulated automotive communication is applied to slave computer, institute
Stating the method for simulated automotive communication includes：
When receiving the sense command that is sent from automotive test equipment, the corresponding inquiry command of the sense command is sent supreme
Position machine；
When receiving the commands in return from host computer transmission, row format is entered to the commands in return according to preset communications protocol and turned
Change, the commands in return after the format conversion is sent to automotive test equipment.
5. the method for simulated automotive communication as claimed in claim 4, it is characterised in that described to receive from automotive check
The sense command that instrument is sent, the corresponding inquiry command of the sense command is sent to be included to before host computer：
Receive the setting command that sends of host computer, according to the setting command, set the communications parameter of preset communications transceiver with
And communications protocol.
6. a kind of system of simulated automotive communication, it is characterised in that the system of the simulated automotive communication includes：Memory, place
Reason device, communication bus and the program for the simulated automotive communication being stored on the memory：
The communication bus is used to realize the connection communication between processor and memory；
The processor is used for the program for performing the simulated automotive communication, to realize following steps：
Receive the inquiry command transmitted by the sense command that slave computer is sent based on automotive test equipment；
Judge to whether there is the corresponding commands in return of the inquiry command in preset database；
If there is the commands in return in database, the commands in return is sent to the slave computer, so that slave computer is anti-
It is fed to automotive test equipment.
7. the system of simulated automotive communication as claimed in claim 6, it is characterised in that be in the preset database of the judgement
No have the corresponding commands in return of the inquiry command and include：
Determine the corresponding car system of the inquiry command；
Judge to whether there is the corresponding commands in return of the inquiry command in the corresponding database of the car system.
8. the system of simulated automotive communication as claimed in claim 6, it is characterised in that the processor is used to perform the mould
Intend the program of automobile communication, also realize following steps：
When receiving the sense command that is sent from automotive test equipment, the corresponding inquiry command of the sense command is sent supreme
Position machine；
When receiving the commands in return from host computer transmission, row format is entered to the commands in return according to preset communications protocol and turned
Change, the commands in return after the format conversion is sent to automotive test equipment.
9. the system of simulated automotive communication as claimed in claim 6, it is characterised in that the processor is used to perform the mould
Intend the program of automobile communication, also realize following steps：
Receive the setting command that sends of host computer, according to the setting command, set the communications parameter of preset communications transceiver with
And communications protocol.
10. a kind of computer-readable recording medium, it is characterised in that be stored with simulation vapour on the computer-readable recording medium
The program of car communication, the program of the simulated automotive communication realizes that such as claims 1 to 3 or right will when being executed by processor
The step of method for asking the simulated automotive any one of 4 to 5 to communicate.
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| CN201710270408.4A CN107037804A (en) | 2017-04-21 | 2017-04-21 | Method, system and the computer-readable recording medium of simulated automotive communication |
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Application publication date: 20170811 |