CN107966979A - Electric back door ECU tests system and test method - Google Patents
Electric back door ECU tests system and test method Download PDFInfo
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- CN107966979A CN107966979A CN201711421057.9A CN201711421057A CN107966979A CN 107966979 A CN107966979 A CN 107966979A CN 201711421057 A CN201711421057 A CN 201711421057A CN 107966979 A CN107966979 A CN 107966979A
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- 238000012360 testing method Methods 0.000 title claims abstract description 108
- 238000010998 test method Methods 0.000 title claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 230000005611 electricity Effects 0.000 claims description 7
- 238000012797 qualification Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 239000011800 void material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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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- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of electric back door ECU test systems and test method, including host computer, CAN device, test controller, the unlock of analog-driven electric back door lock or the rear door lock motor of locking, the electronic strut of analog-driven is run to be turned on and off the electronic strut motor of electric back door, host computer and CAN device are electrically connected, CAN device and test controller are electrically connected, test controller, rear door lock motor and electronic strut motor are electrically connected with ECU respectively, further include magneto-electric inductor and Hall sensor, rear door lock motor and test controller are electrically connected with magneto-electric inductor respectively, electronic strut motor and test controller are electrically connected with Hall sensor respectively.The present invention realizes detection of the host computer to ECU, so as to improve detection efficiency, it is ensured that the quality of ECU, the real operating status of simulated automotive tailgate, make test more science, reliable.
Description
Technical field
The invention belongs to motorcar electric tailgate technical field, and system and survey are tested more particularly to a kind of electric back door ECU
Method for testing.
Background technology
Hardware-in―the-loop test system is to run simulation model with real-time machine to simulate the operating status of controll plant, passes through I/
O Interface and tested ECU (Electronic Control Unit, electronic control unit) connections, carry out in all directions tested ECU
, the test of system.Current nearly all automaker and supply commercial city employ hardware-in―the-loop test system and ECU are carried out
Virtual test.It is connected on real-time machine and is tested by ECU, can be just completed before First car prortotype is produced empty
Intend road test, so as to save plenty of time and testing expense.Moreover, and test can reappear and carry out automatically.
A kind of ECU tests system and method disclosed in Chinese Patent Application No. 201310334333.3, including：True portion
Part, for producing real input signal；Host computer, for producing the model code of control signal and test；Real-time machine, with institute
State actual part, the host computer and tested ECU to be connected, receive the real input signal, receive and be based on the mould
Type code building virtual input signal, is received and is selected based on the control signal by the real input signal or the void
Intend input signal and be transferred to the tested ECU.Although real-time machine can be controlled by host computer by real input signal or void
Intend input signal and be transferred to tested ECU, avoid causes to communicate the problem of not smooth because of hardware loose contact.But can not be real
Simulate run time and the rotation of tailgate unlocking motor, tailgate self-priming motor and strut the driving motor of electric back door ECU controls
The situation of speed, lacks test scientific, and providing more reliable data for follow-up ECU program optimizations supports.
The content of the invention
The invention mainly solves the technical problem of providing a kind of electric back door ECU test systems and test method, realize
Detection of the host computer to ECU, so as to improve detection efficiency, it is ensured that the quality of ECU, the real operating status of simulated automotive tailgate,
Make test more science, reliable.
In order to solve the above technical problems, one aspect of the present invention is：A kind of electric back door ECU tests system
And test method, including the rear door lock of the unlock of host computer, CAN device, test controller, analog-driven electric back door lock or locking
The operation of motor, analog-driven electronic strut is to be turned on and off the electronic strut motor of electric back door, the host computer and described
CAN device is electrically connected, and the CAN device and the test controller are electrically connected, the test controller, the rear door lock motor
It is electrically connected respectively with ECU with the electronic strut motor；
Further include magneto-electric inductor and Hall sensor, the rear door lock motor and the test controller are respectively and institute
The electrical connection of magneto-electric inductor is stated, the electronic strut motor and the test controller are electrically connected with the Hall sensor respectively
Connect；
The rear door lock motor includes tailgate unlocking motor and tailgate self-priming motor, the tailgate unlocking motor and the back of the body
Door self-priming motor is all electrically connected with the ECU, and the magneto-electric inductor includes the first magneto-electric inductor and the second magneto-electric
Inductor, the first magneto-electric inductor is electrically connected with the tailgate unlocking motor and the test controller respectively, described
Second magneto-electric inductor is electrically connected with the tailgate self-priming motor and the test controller respectively；
The electronic strut motor includes enabling strut motor and shutdown strut motor, the enabling strut motor and described
Shutdown strut motor is all electrically connected with the ECU, and the Hall sensor includes the first Hall sensor and the second hall sensing
Device, first Hall sensor are electrically connected with the enabling strut motor and the test controller respectively, and described second suddenly
You are electrically connected sensor with the shutdown strut motor and the test controller respectively.
Further say, further include resistance and electric resistance sensor, the resistance and the electric resistance sensor are electrically connected, described
Resistance and the electric resistance sensor are electrically connected with the test controller respectively.
Further say, further include alarm device, the alarm device is electrically connected with the test controller.
Further say, the test controller includes MCU (micro-control unit), memory and power module, the CAN
Equipment, the ECU, the memory, the power module, the alarm device, the resistance, the electric resistance sensor, institute
State magneto-electric inductor and the Hall sensor is electrically connected with the MCU respectively.
Further say, the alarm device is flashing lamp alarm device or ring bee warning device.
Present invention also offers a kind of test method of electric back door ECU test systems, comprise the following steps：
S1：ECU is connected with test controller, rear door lock motor and electronic strut motor respectively；
S2：Host computer sends a signal to ECU by test controller, and ECU is tested；
S3：ECU control tailgate unlocking motor operations, test controller sense tailgate solution by the first magneto-electric inductor
The operating status of motor is locked, into row information storage and monitor and detection, and signal is fed back into ECU；
S4：ECU control tailgate unlocking motors were powered after operation one end time, stopped its rotation, and controlled enabling strut electric
Machine is run, and test controller senses tailgate unlocking motor and enabling by the first magneto-electric inductor and the first Hall sensor
The operating status of strut motor, into row information storage and monitor and detection, and feeds back to ECU by signal；
S5：After ECU control enabling strut electrical powers run one end time, stop its rotation, and control shutdown strut electric
Machine is run, and test controller is sensed enabling strut motor and closed the door and supportted by the first Hall sensor and the second Hall sensor
The operating status of bar motor, into row information storage and monitor and detection, and feeds back to ECU by signal；
S6：After ECU control shutdown strut electrical powers run one end time, stop its rotation, and control tailgate self-priming electric
Machine is run, and test controller senses shutdown strut motor and tailgate by the second Hall sensor and the second magneto-electric inductor
The operating status of self-priming motor, into row information storage and monitor and detection, and feeds back to ECU by signal；
S7：After ECU control tailgate self-priming electrical powers run one end time, stop its rotation, test controller passes through the
Two magneto-electric inductors sense the operating status of tailgate self-priming motor, and signal is anti-into row information storage and monitor and detection
Feed ECU；
S8：Testing and control is powered to resistance, and the change modeling automobile back door for sensing resistance by electric resistance sensor switchs
There are reverse resistance, repeat step S3 to S7 during door；
S9：Host computer carries out ECU by test controller to judge whether qualification, if it is unqualified by alarm device into
Row alarm.
Beneficial effects of the present invention at least have it is following some：
The present invention gathers tailgate unlocking motor, tailgate self-priming motor, enabling the strut electricity of ECU controls by test controller
The information such as the conduction time of machine and shutdown strut motor, velocity of rotation, realize detection of the host computer to ECU, so as to improve detection
Efficiency, it is ensured that the quality of ECU；
The present invention has the rear door lock motor and the electronic strut of analog-driven of the unlock of analog-driven electric back door lock or locking
To be turned on and off the electronic strut motor of electric back door, rear door lock is driven motor and strut to drive electricity by test controller for operation
The actual motion state of rear door lock driving motor and electronic strut motor, mould are monitored while the feedback of status of machine operation is to ECU
Intend the real operating status of automobile back door, make test relatively reliable；
Present invention additionally comprises resistance and electric resistance sensor, controls resistance to be powered by MCU, simulated automotive anti-pinch, i.e. automobile
There are reverse resistance during tailgate switch door, ECU is set to control electronic strut motor reversal, MCU gathers electronic strut motor
Reverse conduction time and velocity of rotation, make test more science；
The present invention is additionally provided with alarm device, and alarm device is electrically connected with test controller, when host computer passes through testing and control
When device carries out judging unqualified to ECU, alarm device alarm, reminds ECU functions unqualified, it is ensured that detection quality；
The test controller of the present invention is equipped with memory, and ECU is controlled rear door lock electrical power time, velocity of rotation and electricity
Conduction time of dynamic strut motor, velocity of rotation, rotate backward the time and rotate backward speed storage in memory, host computer
It can be read out at any time by CAN device.
Brief description of the drawings
Fig. 1 is the control principle drawing of the present invention；
Each several part mark is as follows in attached drawing：
Host computer 1, CAN device 2, test controller 3, MCU31, memory 32, power module 33, rear door lock motor 4, the back of the body
Door unlocking motor 41, tailgate self-priming motor 42, electronic strut motor 5, enabling strut motor 51, shutdown strut motor 52, ECU6,
Magneto-electric inductor 7, the first magneto-electric inductor 71, the second magneto-electric inductor 72, Hall sensor 8, the first hall sensing
Device 81, the second Hall sensor 82, resistance 9, electric resistance sensor 10 and alarm device 100.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment：A kind of electric back door ECU test system and test method, as shown in Figure 1, the present invention include host computer 1,
CAN device 2, test controller 3, the unlock of analog-driven electric back door lock or the rear door lock motor 4 locked, the electronic support of analog-driven
Bar operation is to be turned on and off the electronic strut motor 5 of electric back door, and the host computer 1 and the CAN device 2 are electrically connected, institute
State CAN device 2 and the test controller 3 is electrically connected, the test controller 3, the rear door lock motor 4 and the electronic support
Bar motor 5 is electrically connected with ECU6 respectively；
Magneto-electric inductor 7 and Hall sensor 8 are further included, the rear door lock motor 4 and the test controller 3 are distinguished
It is electrically connected with the magneto-electric inductor 7, the electronic strut motor 5 and the test controller 3 are passed with the Hall respectively
Sensor 8 is electrically connected；
The rear door lock motor 4 includes tailgate unlocking motor 41 and tailgate self-priming motor 42, the tailgate unlocking motor 41
All it is electrically connected with the tailgate self-priming motor 42 with the ECU6, the magneto-electric inductor 7 includes the first magneto-electric inductor
71 and the second magneto-electric inductor 72, the first magneto-electric inductor 71 respectively with the tailgate unlocking motor 41 and the survey
Examination controller 3 be electrically connected, the second magneto-electric inductor 72 respectively with the tailgate self-priming motor 42 and the testing and control
Device 3 is electrically connected；
The electronic strut motor 5 includes enabling strut motor 51 and shutdown strut motor 52, the enabling strut motor
51 and the shutdown strut motor 52 be all electrically connected with the ECU6, the Hall sensor 8 includes the first Hall sensor 81
With the second Hall sensor 82, first Hall sensor 81 respectively with the enabling strut motor 51 and the testing and control
Device 3 is electrically connected, and second Hall sensor 82 is electrically connected with the shutdown strut motor 52 and the test controller 3 respectively
Connect.
Resistance 9 and electric resistance sensor 10 are further included, the resistance 9 and the electric resistance sensor 10 are electrically connected, the resistance 9
It is electrically connected respectively with the test controller 3 with the electric resistance sensor 10.
Alarm device 100 is further included, the alarm device 100 is electrically connected with the test controller 3.
The test controller 3 includes MCU31, memory 32 and power module 33, the CAN device 2, the ECU6,
The memory 32, the power module 33, the alarm device 100, the resistance 9, the electric resistance sensor 10, the magnetic
Electric-type inductor 7 and the Hall sensor 8 are electrically connected with the MCU31 respectively.
The alarm device 100 is flashing lamp alarm device or ring bee warning device.
Present invention also offers a kind of test method of electric back door ECU test systems, comprise the following steps：
S1：ECU6 is connected with test controller 3, rear door lock motor 4 and electronic strut motor 5 respectively；
S2：Host computer 1 sends a signal to ECU6 by test controller 3, and ECU6 is tested；
S3：ECU6 control tailgates unlocking motor 41 is run, and test controller 3 is sensed by the first magneto-electric inductor 71
The operating status of tailgate unlocking motor 41, into row information storage and monitor and detection, and feeds back to ECU6 by signal；
S4：ECU6 control tailgates unlocking motor 41 was powered after operation one end time, stopped its rotation, and control enabling strut
Motor 51 is run, and test controller 3 senses that tailgate unlocks by the first magneto-electric inductor 71 and the first Hall sensor 81
The operating status of motor 41 and enabling strut motor 51, into row information storage and monitor and detection, and feeds back to ECU6 by signal；
S5：ECU6 control enabling struts motor 51 was powered after operation one end time, stopped its rotation, and control shutdown strut
Motor 52 is run, and test controller 3 senses enabling strut electricity by the first Hall sensor 81 and the second Hall sensor 82
The operating status of machine 51 and shutdown strut motor 52, into row information storage and monitor and detection, and feeds back to ECU6 by signal；
S6：ECU6 control shutdown struts motor 52 was powered after operation one end time, stopped its rotation, and control tailgate self-priming
Motor 42 is run, and test controller 3 senses shutdown strut by the second Hall sensor 82 and the second magneto-electric inductor 72
The operating status of motor 52 and tailgate self-priming motor 42, into row information storage and monitor and detection, and feeds back to ECU6 by signal；
S7：ECU6 control tailgate self-primings motor 42 was powered after operation one end time, stopped its rotation, and test controller 3 is logical
The operating status that the second magneto-electric inductor 72 senses tailgate self-priming motor 42 is crossed, into row information storage and monitor and detection, and
Signal is fed back into ECU6；
S8：Testing and control is powered to resistance 9, and the change modeling automobile back door of resistance 9 is sensed by electric resistance sensor 10
There are reverse resistance, repeat step S3 to S7 during switch gate；
S9：Host computer 1 carries out ECU6 by test controller 3 to judge whether qualification, if unqualified filled by alarm
100 are put to alarm.
The operation principle of the present invention is as follows, and host computer of the present invention sends a signal to ECU by test controller, to ECU
Tested, ECU control tailgate unlocking motor operations, test controller senses that tailgate unlocks by the first magneto-electric inductor
The operating status of motor, feeds back to ECU, ECU control tailgate unlocking motors lead into row information storage and monitor and detection, and by signal
After electricity operation one end time, stop its rotation, and control enabling strut motor operation, test controller passes through the first magneto-electric sense
Answer device and the first Hall sensor to sense the operating status of tailgate unlocking motor and enabling strut motor, into row information storage and
Monitor and detection, and signal is fed back into ECU, after ECU control enabling strut electrical powers run one end time, stop its rotation,
And shutdown strut motor operation is controlled, test controller senses enabling by the first Hall sensor and the second Hall sensor
The operating status of strut motor and shutdown strut motor, into row information storage and monitor and detection, and feeds back to ECU, ECU by signal
After control shutdown strut electrical power runs one end time, stop its rotation, and control tailgate self-priming motor operation, testing and control
Device senses the operation of shutdown strut motor and tailgate self-priming motor by the second Hall sensor and the second magneto-electric inductor
State, feeds back to ECU, ECU control tailgate self-priming electrical powers run one end into row information storage and monitor and detection, and by signal
After time, stopping its rotation, test controller senses the operating status of tailgate self-priming motor by the second magneto-electric inductor,
Into row information storage and monitor and detection, and signal is fed back into ECU；
Resistance and electric resistance sensor are further included, controls resistance to be powered by MCU, simulated automotive anti-pinch, i.e. automobile back door are opened
There are reverse resistance in door closing procedure, ECU is set to control electronic strut motor reversal, MCU gathers the reverse of electronic strut motor
Conduction time and velocity of rotation, and signal is fed back into ECU, host computer carries out judging whether to close by test controller to ECU
Lattice, the real operating status of simulated automotive tailgate, so as to improve detection efficiency, it is ensured that the quality of ECU, make test more science,
Reliably.
The foregoing is merely the embodiment of the present invention, is not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure transformation that bright specification and accompanying drawing content are made, is directly or indirectly used in other related technical areas,
Similarly it is included within the scope of the present invention.
Claims (6)
1. a kind of electric back door ECU tests system, it is characterised in that：Including host computer (1), CAN device (2), test controller
(3), the rear door lock motor (4) of the unlock of analog-driven electric back door lock or locking, the operation of analog-driven electronic strut to open or
The electronic strut motor (5) of electric back door is closed, the host computer and the CAN device are electrically connected, the CAN device and described
Test controller be electrically connected, the test controller, the rear door lock motor and the electronic strut motor respectively with ECU (6)
It is electrically connected；
Further include magneto-electric inductor (7) and Hall sensor (8), the rear door lock motor and the test controller respectively and
The magneto-electric inductor is electrically connected, and the electronic strut motor and the test controller are electric with the Hall sensor respectively
Connection；
The rear door lock motor includes tailgate unlocking motor (41) and tailgate self-priming motor (42), the tailgate unlocking motor and institute
State tailgate self-priming motor to be all electrically connected with the ECU, the magneto-electric inductor includes the first magneto-electric inductor (71) and the
Two magneto-electric inductors (72), the first magneto-electric inductor respectively with the tailgate unlocking motor and the test controller
It is electrically connected, the second magneto-electric inductor is electrically connected with the tailgate self-priming motor and the test controller respectively；
The electronic strut motor includes enabling strut motor (51) and shutdown strut motor (52), the enabling strut motor and
The shutdown strut motor is all electrically connected with the ECU, and the Hall sensor includes the first Hall sensor (81) and second
Hall sensor (82), first Hall sensor are electrically connected with the enabling strut motor and the test controller respectively
Connect, second Hall sensor is electrically connected with the shutdown strut motor and the test controller respectively.
2. electric back door ECU according to claim 1 tests system, it is characterised in that：Further include resistance (9) and resistance passes
Sensor (10), the resistance and the electric resistance sensor are electrically connected, the resistance and the electric resistance sensor respectively with the survey
Controller is tried to be electrically connected.
3. electric back door ECU according to claim 2 tests system, it is characterised in that：Alarm device (100) is further included,
The alarm device is electrically connected with the test controller.
4. electric back door ECU according to claim 3 tests system, it is characterised in that：The test controller includes MCU
(31), memory (32) and power module (33), the CAN device, the ECU, the memory, the power module, institute
State alarm device, the resistance, the electric resistance sensor, the magneto-electric inductor and the Hall sensor respectively with it is described
MCU is electrically connected.
5. electric back door ECU according to claim 3 tests system, it is characterised in that：The alarm device is flashing lamp
Alarm device or ring bee warning device.
6. the test method of electric back door ECU tests system according to claim 4, it is characterised in that：Including following step
Suddenly：
S1：ECU is connected with test controller, rear door lock motor and electronic strut motor respectively；
S2：Host computer sends a signal to ECU by test controller, and ECU is tested；
S3：ECU control tailgate unlocking motor operations, test controller sense tailgate unlock electricity by the first magneto-electric inductor
The operating status of machine, into row information storage and monitor and detection, and feeds back to ECU by signal；
S4：ECU control tailgate unlocking motors were powered after operation one end time, stopped its rotation, and control enabling strut motor to transport
OK, test controller senses tailgate unlocking motor and enabling strut by the first magneto-electric inductor and the first Hall sensor
The operating status of motor, into row information storage and monitor and detection, and feeds back to ECU by signal；
S5：After ECU control enabling strut electrical powers run one end time, stop its rotation, and control shutdown strut motor to transport
OK, test controller senses enabling strut motor and shutdown strut electricity by the first Hall sensor and the second Hall sensor
The operating status of machine, into row information storage and monitor and detection, and feeds back to ECU by signal；
S6：After ECU control shutdown strut electrical powers run one end time, stop its rotation, and control tailgate self-priming motor to transport
OK, test controller senses shutdown strut motor and tailgate self-priming by the second Hall sensor and the second magneto-electric inductor
The operating status of motor, into row information storage and monitor and detection, and feeds back to ECU by signal；
S7：After ECU control tailgate self-priming electrical powers run one end time, stop its rotation, test controller passes through the second magnetic
Electric-type inductor senses the operating status of tailgate self-priming motor, into row information storage and monitor and detection, and signal is fed back to
ECU；
S8：Testing and control is powered to resistance, and the change modeling automobile back door switch gate mistake of resistance is sensed by electric resistance sensor
There are reverse resistance, repeat step S3 to S7 in journey；
S9：Host computer carries out ECU by test controller to judge whether qualification, if unqualified reported by alarm device
It is alert.
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| CN201711421057.9A CN107966979A (en) | 2017-12-25 | 2017-12-25 | Electric back door ECU tests system and test method |
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Cited By (3)
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| CN114413730A (en) * | 2022-01-13 | 2022-04-29 | 合众新能源汽车有限公司 | A mechanism and detection method for simulating the detection of a plastic back door in a welding workshop |
| CN114489013A (en) * | 2022-01-27 | 2022-05-13 | 苏州挚途科技有限公司 | Vehicle door lock test system and test method |
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| CN114413730A (en) * | 2022-01-13 | 2022-04-29 | 合众新能源汽车有限公司 | A mechanism and detection method for simulating the detection of a plastic back door in a welding workshop |
| CN114489013A (en) * | 2022-01-27 | 2022-05-13 | 苏州挚途科技有限公司 | Vehicle door lock test system and test method |
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