CN108121328B - Vehicle gear box computer testing method and device - Google Patents
Vehicle gear box computer testing method and device Download PDFInfo
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- CN108121328B CN108121328B CN201711431302.4A CN201711431302A CN108121328B CN 108121328 B CN108121328 B CN 108121328B CN 201711431302 A CN201711431302 A CN 201711431302A CN 108121328 B CN108121328 B CN 108121328B
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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
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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Abstract
The invention discloses a kind of vehicle gear box computer testing methods, comprising: which generating gear according to gear detection parameters detects signal, and gear detection signal is sent to the gearbox computer, so that the gearbox computer is detected the actuator work that signal controls the vehicle according to the gear；The first actuator work state information of the actuator is received from the actuator, and the second actuator work state information of the actuator is received from the gearbox computer, and judge the consistency of the first actuator work state information Yu the second actuator work state information；And export the testing result of the gearbox computer.The invention also discloses a kind of vehicle gear box Computerized examination devices.
Description
Technical field
The present invention relates to technical field of vehicle, and in particular to a kind of vehicle gear box computer testing method and device.
Background technique
Existing automobile gearbox computer detection mode is directly detected with vehicle or using the platform similar to vehicle
Frame, when detection, need big operation scenario and complicated operation equipment, and the volume of equipment is big, at high cost, maintenance is inconvenient, operation
Complexity, and its operator needs to have many professional knowledge.At the same time, it with the development of automotive electronics and remanufactures
The introducing of industry, auto parts and components remanufacture detection modes also more and more with the demand of Measuring error, traditional without
Method meets current old part growing day by day and detects demand.Therefore, existing automobile gearbox computer detection mode, which exists, improves sky
Between.
Summary of the invention
The invention proposes a kind of vehicle gear box computer testing method and devices, simulate real vehicle gearbox by software
The working state signal of (and gear module), simultaneously the other electronic modules of simulating vehicle are communicated with the gearbox computer of vehicle,
Allow gearbox computer work under some particular job state, then acquire the working condition of each actuator and capture from
Work state information (such as speed probe, the information of gear lever range sensor and the gearbox that gearbox computer issues
The information such as oil temperature), carry out global alignment, the inspection of last output gearbox computer with the working stamndard under the particular job state
Survey result.
In the first aspect, a kind of vehicle gear box computer testing method is proposed, for detecting the gearbox electricity of vehicle
Brain comprising: gear is generated according to gear detection parameters and detects signal, and is sent the gear and detected signal to gearbox electricity
Brain makes the gearbox computer detect at least actuator work that signal controls the vehicle according to the gear；From this, at least one is held
Row device receives the first actuator work state information of an at least actuator, and from the gearbox computer receive this at least one
Second actuator work state information of actuator, and judge the first actuator work state information and the second actuator work
Make the consistency of status information；And export the testing result of the gearbox computer.
In certain embodiments, gear detection signal is generated according to the gear detection parameters, and sends the gear
Signal is detected to the gearbox computer, so that the gearbox computer according to gear detection signal is controlled this of the vehicle, at least one holds
Before the step of row device works further include: generate engine behavior simulation letter according to engine behavior analog parameter
Number, and the engine behavior analog signal is sent to the gearbox computer；Engine operation is received from the gearbox computer
Status information, and judge whether the engine behavior information is consistent with the engine behavior analog parameter；If the hair
Motivation work state information is consistent with the engine behavior analog parameter, controls sensor control according to sensor detection parameters
Circuit processed, at least speed probe for making the sensor control circuit control the vehicle work under multiple and different revolving speeds；From
The gearbox computer receives the working sensor status information of an at least speed probe, and judges the working sensor state
Whether information is consistent with the sensor detection parameters；If the working sensor status information is consistent with the sensor detection parameters,
Gear analog signal is generated according to gear analog parameter, and sends the gear analog signal to the gearbox computer, makes the speed change
The gear of the gearbox computer is arranged according to the gear analog signal for case computer；And the gear mould is received from the gearbox computer
The quasi- relevant gear information of signal, and judge whether the gear information is consistent with the gear analog parameter.It is detected according to the gear
Parameter generate the gear detection signal, and send the gear detection signal to the gearbox computer, make the gearbox computer according to
If it includes: the gear information and the gear mould that gear detection signal, which controls the step of at least actuator work of the vehicle,
Quasi- parameter is consistent, generates gear detection signal according to the gear detection parameters, and send the gear and detect signal to the speed change
Case computer makes the gearbox computer detect at least actuator work that signal controls the vehicle according to the gear.
In certain embodiments, which includes an at least electromagnet.If the engine operation shape
State information is consistent with the engine behavior analog parameter, controls sensor control electricity according to the sensor detection parameters
Road makes the sensor control circuit control the step that an at least speed probe for the vehicle works under multiple different rotating speeds
If including: suddenly that the engine behavior information is consistent with the engine behavior analog parameter, detected according to the sensor
The state modulator sensor control circuit, making this of at least magnet control vehicle, at least a speed probe is more at this
It works under a different rotating speeds.
In certain embodiments, which includes engine speed analog parameter, should
Engine behavior analog signal includes engine speed analog signal, which includes that engine turns
Fast information.
In certain embodiments, which includes multiple gear values.It is produced according to the gear detection parameters
The raw gear detects signal, and sends gear detection signal to the gearbox computer, makes the gearbox computer according to the gear
The step of at least actuator that detection signal controls the vehicle works includes: according to multiple in the gear detection parameters
Gear value generates one or more gears detection signal, and sends one or more gears and detect signal to the gearbox computer,
Make the gearbox computer that the gear of the gearbox computer is set according to one or more gears detection signal and controls the vehicle
At least an actuator works under the different stalls of the gearbox computer for this.At least one execution is received from an at least actuator
The first actuator work state information of device, and from the gearbox computer receive an at least actuator this second execute
Device work state information, and judge the first actuator work state information and the second actuator work state information this one
The step of cause property include: respectively from each at least actuator receive each at least actuator one or more this first
Actuator work state information, and from the gearbox computer receive respectively each at least actuator one or more this
Two actuator work state informations, and judge each at least actuator under the different stalls of the gearbox computer one or
The consistency of the multiple first actuator work state informations and one or more the second actuator work state informations.
In the second aspect, a kind of vehicle gear box Computerized examination device is proposed, for detecting the gearbox electricity of vehicle
Brain comprising processor and memory are stored with detection unit in the memory, which is characterized in that the detection module includes shelves
Position detection module, the gear detection module: generating gear according to gear detection parameters and detect signal, and sends gear detection letter
Number the gearbox computer is arrived, so that the gearbox computer is detected signal according to the gear and control at least actuator work of the vehicle
Make；Receive the first actuator work state information of an at least actuator from an at least actuator, and from the gearbox
Computer receives the second actuator work state information of an at least actuator, and judges the first actuator work state information
With the consistency of the second actuator work state information；And export the testing result of the gearbox computer.
The present invention realizes the detection of the gearbox computer of vehicle using software, can be directed to the gearbox computer of different model
Different detections is customized, may also be combined with using electromagnet, to replace the physical structure for being used to drive sensor in gearbox.This hair
It is bright to can be implemented as the solution based on embedded system, with customizable, detection speed is fast, easy to operate, small in size, peace
The advantages that complete reliable, at low cost, environmentally protective.
Detailed description of the invention
Including attached drawing to provide a further understanding of embodiments and attached drawing is incorporated into this specification and is constituted this
Part of specification.Drawing illustration embodiment and together with the description principle for explaining the present invention.It will readily recognize that
To many expected advantages of other embodiments and embodiment, because described in detail below by quoting, they become by preferably
Understand.The element of attached drawing is not necessarily mutually proportionally.Same appended drawing reference refers to corresponding like.
Fig. 1 is the flow chart of vehicle gear box computer testing method according to an embodiment of the invention；And
Fig. 2 is the schematic diagram of vehicle gear box Computerized examination device according to an embodiment of the invention.
Specific embodiment
In the following detailed description, with reference to attached drawing, which forms a part of detailed description, and passing through wherein can be real
Illustrative specific embodiment of the invention is trampled to show.It is patrolled it should be understood that can use other embodiments or can make
It collects and changes, without departing from the scope of the present invention.Therefore described in detail below to be used in limiting sense, and this
The range of invention is defined by the following claims.
Fig. 1 shows the flow chart of vehicle gear box computer testing method according to an embodiment of the invention.One
In embodiment, which is realized by vehicle gear box Computerized examination device 100 (see Fig. 2), is used for
Detect the gearbox computer 11 in the gearbox 10 (see Fig. 2) of vehicle 1 (see Fig. 2) (see Fig. 2).
As shown in Figure 1, the vehicle gear box computer testing method includes the following steps that (wherein, step S10-S20 simulates vehicle
1 engine computer is communicated with gearbox computer 11, so detect signal-obtaining it is normal whether；Step S30-S40
The rotation speed change of the engine of simulating vehicle 1, so detection sensor value read it is normal whether；Step S50-S60 simulates vehicle
The gear-change operation of 1 gear module, so detect that gear information reads it is normal whether；Step S100-S200 simulating vehicle 1
Gear module gear-change operation, and then detect gearbox computer 11 work it is normal whether.Step S10-S60 is in step
It is executed before S100-S200, it can be ensured that can successfully detect the gearbox computer 11 in the gearbox 10 of vehicle 1 and guarantee
The correctness of testing result):
S10: engine behavior analog signal Se is generated according to engine behavior analog parameter Pe (not shown)
(not shown), and engine behavior analog signal Se is sent to gearbox computer 11.
Engine behavior analog signal Se simulate engine computer be sent to gearbox computer 11 signal (such as
Engine speed, engine water temperature, accelerator pedal position sensor, engine load, ESP signal, cruise control signal, ESM
Signal, each module failure code etc.).
In one embodiment, engine behavior analog parameter Pe includes engine speed analog parameter, engine work
Making state simulation signal Se includes engine speed analog signal corresponding with the engine speed analog parameter.Since vehicle becomes
It is communicated between fast case Computerized examination device 100 and gearbox computer 11 by CAN1000, engine behavior simulation letter
Number Se is generated according to CAN protocol.In other embodiments, engine behavior analog parameter Pe may include engine
The other kinds of analog parameter such as water temperature analog parameter, engine behavior analog signal Se include corresponding with the analog parameter
Analog signal.In addition, may include the initialization steps such as other relevant configurations, detection preparation, such as electricity before step S10
Gas connecting detection, software version inspection, configuration information call, and whether detect each contact point automatically normal, if normal then
Gearbox computer is adapted to again, such as error code is removed, gear relearns.
S20: engine behavior information Ie (not shown) is received from gearbox computer 11.
Engine behavior information Ie is working condition (such as the parameters such as revolving speed, water temperature for indicating the engine of vehicle 1
Value) information.When gearbox computer 11 receives engine behavior analog signal Se, according to engine behavior mould
Quasi- signal Se generates engine behavior information Ie.Such as gearbox computer 11 takes from engine behavior analog signal Se
The revolving speed of engine is obtained, the engine behavior information Ie for indicating the revolving speed is then generated.
If engine behavior information Ie is consistent with engine behavior analog parameter Pe (such as included in the two
The working conditions such as revolving speed, the water temperature of engine parameter value it is identical), indicate that gearbox computer 11 can be properly read and start
Machine work state information Ie executes step S30 at this time, no to then follow the steps S300.
S30: sensor control circuit 120 (see Fig. 2) is controlled according to sensor detection parameters Ps (not shown), makes sensor
The speed probe 13 that control circuit 120 controls in the gearbox 10 of vehicle 1 works under different rotating speeds.
Multiple and different revolving speeds can be selected according to actual detection demand.In one embodiment, sensor control circuit
120 include (one or more) electromagnet.If engine behavior information Ie is consistent with engine behavior analog parameter Pe,
Sensor control circuit 120 is controlled according to sensor detection parameters Ps (including tachometer value), is made in sensor control circuit 120
Magnet control speed probe 13 works under different rotating speeds, with the rotation speed change of the engine of simulating vehicle 1.
S40: the working sensor status information Is (not shown) of speed probe 13 is received from gearbox computer 11.
In one embodiment, working sensor status information Is is the working condition for indicating the speed probe 13 of vehicle 1
The information of (i.e. the sensing value of the revolving speed of engine).In other embodiments, working sensor status information Is can be expression
The information of the working condition of other (such as water temperature) sensors of vehicle 1.
If working sensor status information Is (such as engine included in the two consistent with sensor detection parameters Ps
The working conditions such as revolving speed, water temperature sensing value it is identical), indicate that gearbox computer 11 can properly read working sensor shape
State information Is executes step S50 at this time, no to then follow the steps S300.
S50: gear analog signal Se (not shown) is generated according to gear analog parameter Pg (not shown), and sends gear mould
Quasi- signal Se arrives gearbox computer 11, makes gearbox computer 11 that (or the change of gearbox computer 11 be arranged according to gear analog signal Se
Fast case 10) gear.
The gear shift (hanging shelves) that the gear module that gear analog signal Se simulates vehicle 1 is sent to gearbox computer 11 refers to
It enables.
In one embodiment, gear analog parameter Pg includes multiple gear values (such as P grades, N grades, D grades, R grades).Gear mould
Quasi- signal Se includes the information of multiple gear value, the format that wherein information uses gearbox computer 11 that can recognize, so that
Gearbox computer 11 can therefrom obtain multiple gear value.In other embodiments, it can be sent out by controlling the gear lever of vehicle 1
It send gear analog signal Se to gearbox computer 11, or sensor control circuit 120 is controlled in the mode in step S30, utilize
Electromagnet in sensor control circuit 120 simulates gear-change operation.Due to vehicle gear box Computerized examination device 100 and speed change
It is communicated between case computer 11 by CAN (Controller Area Network, controller local area network) 1000, gear
Analog signal Se is generated according to CAN protocol.
S60: the relevant gear information Ig (not shown) of gear analog signal Se is received from gearbox computer 11.
If gear information Ig (such as gear value included in the two is identical) consistent with gear analog parameter Pg, indicates to become
Fast case computer 11 can properly read gear information Ig, at this time execute step S100 (then again sequentially execute step S100 and
S200), no to then follow the steps S300.
Vehicle gear box computer testing method of the invention realizes the detection of the gearbox computer of vehicle using software, can
Different detections is customized for the gearbox computer of different model, may also be combined with and be used to using electromagnet, to replace in gearbox
Drive the physical structure of sensor.Vehicle gear box computer testing method of the invention can be implemented as based on embedded system
Solution, compared to existing vehicle gear box computer testing method, with customizable, detection speed is fast, easy to operate, body
The advantages that product is small, safe and reliable, at low cost, environmentally protective.
S100: gear is generated according to gear detection parameters Pt (not shown) and detects signal St (not shown), and sends gear
Signal St is detected to gearbox computer 11, gearbox computer 11 is made to detect the actuator 12 of signal St control vehicle 1 according to gear
(see Fig. 2) work.
The gear module that gear detection signal St simulates vehicle 1 is sent to the shift command of gearbox computer 11.
In one embodiment, gear detection parameters Pt includes multiple gear values (such as P grades, N grades, D grades, R grades), at this time may be used
(one or more) gear is generated according to multiple gear value in gear detection parameters Pt and detects signal St, and sends gear detection
Signal St to gearbox computer 11, make gearbox computer 11 detected according to gear signal St setting gearbox computer 11 gear,
And the actuator 12 for controlling vehicle 1 works under the different stalls of gearbox computer 11 (or gearbox 10).For example, by (first
Multiple gear value in gear detection parameters Pt is set afterwards), first by gear be adjusted to D grades, then according to ascending order by gear from 1
Shelves rise to highest gear (such as 7 grades), or gear is first adjusted to D grades, then gear is down to from highest gear according to descending and is dropped
To 1 grade.Gear detection signal St includes the information of multiple gear value, and wherein the information can be recognized using gearbox computer 11
Format so that gearbox computer 11 can therefrom obtain multiple gear value.Due to vehicle gear box Computerized examination device 100 with
It is communicated between gearbox computer 11 by CAN 1000, gear, which detects signal St, to be generated according to CAN protocol.Actuator
12 be (one or more) solenoid valve.
At this point, gearbox computer 11 would operate under some particular job state, such as idling mode, P grades, D grades, R
Shelves, S grade, 1 grade, 2 grades, 3 grades, 4 grades, 5 grades etc. (under the different particular job states of gearbox computer 11, gearbox 10 is accordingly
There is a different working conditions on ground, such as when hanging D grade, work to 1 grade may 1, No. 3 electromagnetic valve work, work to 2 grades then become 2,
No. 4 electromagnetic valve works).
S200: from the first actuator work state information I1 (not shown) of 12 receiving actuator 12 of actuator, Yi Jicong
Second actuator work state information I2 (not shown) of 11 receiving actuator 12 of gearbox computer, and judge the first actuator work
Make the consistency of status information I1 and the second actuator work state information I2.
Actuator work state information I1 is that (vehicle gear box Computerized examination device 100) is directly received from actuator 12
The work state information of actuator 12, actuator work state information I2 are then between (vehicle gear box Computerized examination device 100)
Connected the work state information of the received actuator 12 of gearbox computer 11.
In one embodiment, actuator work state information I1 and actuator work state information I2 includes actuator 12
Working condition (such as the parameter values such as solenoid valve output signal, oil temperature sensor output signal and voltage, electric current), works as execution
The content (such as parameter value of the working condition of actuator 12) of device work state information I1 and actuator work state information I2
Consistent both when identical, otherwise the two is inconsistent.
In one embodiment, it when gear detection parameters Pt includes multiple gear values, is received respectively from each actuator 12
First actuator work state information I1 of the actuator 12, and each actuator 12 is received respectively from gearbox computer 11
Second actuator work state information I2, and judge each actuator 12 in the different shelves of gearbox computer 11 (or gearbox 10)
The consistency of the first actuator work state information I1 and the second actuator work state information I2 under position.
S300: the testing result R (not shown) of output gearbox computer 11.
In one embodiment, according to the first actuator work state information I1's and the second actuator work state information I2
The testing result R of consistency output gearbox computer 11, wherein testing result R indicate the first actuator work state information I1 with
Second actuator work state information I2 unanimously whether, it may include the testing results phase such as parameter value, similarities and differences in two information
Close information.
Fig. 2 shows the schematic diagrames of vehicle gear box Computerized examination device according to an embodiment of the invention.Such as Fig. 2
Shown, vehicle gear box Computerized examination device 100 includes detection unit 110 and sensor control circuit 120.Vehicle 1 includes becoming
Fast case (or speed changer) 10, wherein gearbox 10 includes gearbox computer 11, actuator 12 and speed probe 13.In addition,
Vehicle 1 further includes the component of the vehicles 1 such as other electronic modules such as engine and engine computer.In one embodiment, vehicle
Gearbox Computerized examination device 100 is a kind of calculating equipment (such as mobile terminal), including processor and memory, the processor
It is included in a single-chip microcontroller (Microcontroller) with the memory.The processor be a kind of IC chip (such as
Microprocessor (central processing unit, CPU)), for executing the computer program stored in the memory,
The memory stores detection unit 110 in the form of a computer program.Vehicle gear box Computerized examination device 100 passes through
CAN1000 is connect with the gearbox 10 of vehicle 1, and wherein vehicle 1 is automobile.Actuator 12 is (one or more) solenoid valve.Speed change
Case 10 further includes gear module.In other embodiments, vehicle gear box Computerized examination device 100 can be a kind of computer can
The storage medium (such as CD, flash memory (flash memory) and read-only memory (ROM, read-only memory)) of reading,
Detection unit 110 is stored in the form of software modules in the storage medium.In addition, the processor can be Digital Signal Processing
Device (digital signal processor, DSP), specific integrated circuit (application specific integrated
Circuit, ASIC), ready-made programmable gate array (field-programmable gate array, FPGA) or other can compile
Journey logical device.Vehicle 1 can be other kinds of motor vehicles.
Detection unit 110 includes signal-obtaining detection module 111, sensor values reads detection module 112, gear information is read
Take detection module 113 and gear detection module 114.Signal-obtaining detection module 111 realizes step S10-S20, for detecting letter
Number read it is normal whether；Sensor values reads detection module 112 and realizes step S30-S40, is used to detection sensor value and reads
It is normal whether；Gear information reads detection module 113 and realizes step S50-S60, for detecting the normal of gear information reading
Whether；Gear detection module 114 realize step S100-S300, for detect each gear actuator 12 work.
Sensor control circuit 120 includes (one or more) electromagnet, for replacing being used in general gearbox driving biography
The physical structure (such as the bull gear for drawing the conspicuous planetary gear set of Vinal) of sensor, to drive the secondary speed in gearbox 10 to pass
Sensor, intermediate speed sensor and output shaft speed sensor, so that gearbox 10 is small in size, safe and reliable, and when driving not
Need high pressure and oiling, safety and environmental protection.
In one embodiment, vehicle gear box Computerized examination device 100 may also include display equipment (such as liquid crystal display
Device) etc. output equipments, be used to output test result R.
Obviously, those skilled in the art can make to the present invention without departing from the spirit and scope of the present invention
Embodiment various modifications and change.In this manner, if these modifications and changes be in claim of the invention and its
In the range of equivalent form, then the present invention, which also aims to, covers these modifications and changes.Word " comprising " is not excluded for not wanting in right
The presence for the other element or steps listed in asking.The simple thing that certain measures are recorded in mutually different dependent claims
It is real not show that the combination of these measures is consequently not used for making a profit.Any appended drawing reference in claim should not be regarded as limited to
Range.
Claims (9)
1. a kind of vehicle gear box computer testing method, for detecting the gearbox computer of vehicle characterized by comprising
Engine behavior analog signal is generated according to engine behavior analog parameter, and sends the engine operation shape
State analog signal is to the gearbox computer；
From the gearbox computer receive engine behavior information, and judge the engine behavior information whether with the hair
Motivation working condition analog parameter is consistent；
If the engine behavior information is consistent with the engine behavior analog parameter, according to sensor detection parameters control
Sensor control circuit processed makes the sensor control circuit control an at least speed probe for the vehicle in multiple and different revolving speeds
Lower work；
The working sensor status information of an at least speed probe is received from the gearbox computer, and judges the sensor work
Whether consistent with the sensor detection parameters make status information；
If the working sensor status information is consistent with the sensor detection parameters, gear simulation is generated according to gear analog parameter
Signal, and the gear analog signal is sent to the gearbox computer, the gearbox computer is set according to the gear analog signal
The gear of the gearbox computer；And
Receive the relevant gear information of gear analog signal from the gearbox computer, and judge the gear information whether with the shelves
Position analog parameter is consistent；
If the gear information is consistent with the gear analog parameter, gear is generated according to gear detection parameters and detects signal, and is sent
The gear detects signal to the gearbox computer, so that the gearbox computer is detected signal according to the gear and controls the vehicle at least
The work of one actuator；
Receive the first actuator work state information of an at least actuator from an at least actuator, and from the gearbox
Computer receives the second actuator work state information of an at least actuator, and judges the first actuator work state information
With the consistency of the second actuator work state information；And
Export the testing result of the gearbox computer.
2. the method according to claim 1, wherein wherein the sensor control circuit includes an at least electromagnetism
Iron；If the engine behavior information is consistent with the engine behavior analog parameter, according to the sensor detection parameters
The sensor control circuit is controlled, the sensor control circuit is made to control an at least speed probe for the vehicle multiple
The step of working under different rotating speeds include:
If the engine behavior information is consistent with the engine behavior analog parameter, according to the sensor detection parameters
Control the sensor control circuit, make an at least speed probe for at least magnet control vehicle it is multiple not
With working under revolving speed.
3. the method according to claim 1, wherein wherein the engine behavior analog parameter includes starting
Machine revolving speed analog parameter, the engine behavior analog signal include engine speed analog signal, the engine operation shape
State information includes engine speed information.
4. the method according to claim 1, wherein wherein the gear detection parameters include multiple gear values；Root
Gear detection signal is generated according to the gear detection parameters, and sends gear detection signal to the gearbox computer, makes the change
Fast case computer detects the step of signal controls at least actuator work of the vehicle according to the gear
One or more gears detection signal is generated according to multiple gear value in the gear detection parameters, and is sent one or more
For a gear detection signal to the gearbox computer, so that the gearbox computer is detected signal setting according to one or more gears should
The gear of gearbox computer simultaneously controls this of the vehicle at least an actuator works under the different stalls of the gearbox computer；
Receive the first actuator work state information of an at least actuator from an at least actuator, and from the speed change
Case computer receives the second actuator work state information of an at least actuator, and judges the first actuator working condition
The step of information and the consistency of the second actuator work state information includes:
One or more first actuators work of each at least actuator is received from each at least actuator respectively
Status information, and one or more the second actuator works of each at least actuator are received from the gearbox computer respectively
Make status information, and judge each one or more of an at least actuator under the different stalls of the gearbox computer this first
The consistency of actuator work state information and one or more the second actuator work state informations.
5. a kind of vehicle gear box Computerized examination device, for detecting the gearbox computer of vehicle, the device include processor and
Memory is stored with signal-obtaining detection module in the memory, sensor values reads detection module, gear information reads detection
Module and detection unit, which is characterized in that
The signal-obtaining detection module:
Engine behavior analog signal is generated according to engine behavior analog parameter, and sends the engine operation shape
State analog signal is to the gearbox computer；And engine behavior information is received from the gearbox computer, and judge the hair
Whether motivation work state information is consistent with the engine behavior analog parameter；
The sensor values reads detection module:
If the engine behavior information is consistent with the engine behavior analog parameter, according to sensor detection parameters control
Sensor control circuit processed makes the sensor control circuit control an at least speed probe for the vehicle in multiple and different revolving speeds
Lower work；And
The working sensor status information of an at least speed probe is received from the gearbox computer, and judges the sensor work
Whether consistent with the sensor detection parameters make status information；
The gear information reads detection module:
If the working sensor status information is consistent with the sensor detection parameters, gear simulation is generated according to gear analog parameter
Signal, and the gear analog signal is sent to the gearbox computer, the gearbox computer is set according to the gear analog signal
The gear of the gearbox computer；And
Receive the relevant gear information of gear analog signal from the gearbox computer, and judge the gear information whether with the shelves
Position analog parameter is consistent；
The detection unit includes gear detection module, the gear detection module:
Gear is generated according to gear detection parameters and detects signal, and sends gear detection signal to the gearbox computer, makes this
Gearbox computer detects at least actuator work that signal controls the vehicle according to the gear；
Receive the first actuator work state information of an at least actuator from an at least actuator, and from the gearbox
Computer receives the second actuator work state information of an at least actuator, and judges the first actuator work state information
With the consistency of the second actuator work state information；And
Export the testing result of the gearbox computer.
6. device according to claim 5, which is characterized in that wherein the sensor control circuit includes an at least electromagnetism
Iron；The signal-obtaining detection module: if the engine behavior information is consistent with the engine behavior analog parameter, root
The sensor control circuit is controlled according to the sensor detection parameters, makes this at least one turn of at least magnet control vehicle
Fast sensor works under multiple different rotating speeds.
7. device according to claim 5, which is characterized in that wherein the engine behavior analog parameter includes starting
Machine revolving speed analog parameter, the engine behavior analog signal include engine speed analog signal, the engine operation shape
State information includes engine speed information.
8. device according to claim 5, which is characterized in that wherein the gear detection parameters include multiple gear values；It should
Gear detection module: generating one or more gears detection signal according to multiple gear value in the gear detection parameters, and
One or more gears detection signal is sent to the gearbox computer, detects the gearbox computer according to one or more gears
Signal is arranged the gear of the gearbox computer and controls different shelves of at least actuator in the gearbox computer of the vehicle
The lower work in position；One or more first actuators of each at least actuator are received from each at least actuator respectively
Work state information, and from the gearbox computer receive respectively each at least actuator one or more this second execute
Device work state information, and judge that each one or more of an at least actuator under the different stalls of the gearbox computer should
The consistency of first actuator work state information and one or more the second actuator work state informations.
9. a kind of computer readable storage medium is stored thereon with one or more computer programs, which is characterized in that this is one or more
A computer program, which is subsequently can by computer when device executes, makes computer realize method of any of claims 1-4.
Priority Applications (1)
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