CN208013774U - The test circuit and test equipment of electrically operated gate ECU - Google Patents
The test circuit and test equipment of electrically operated gate ECU Download PDFInfo
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- CN208013774U CN208013774U CN201820017957.0U CN201820017957U CN208013774U CN 208013774 U CN208013774 U CN 208013774U CN 201820017957 U CN201820017957 U CN 201820017957U CN 208013774 U CN208013774 U CN 208013774U
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- 238000012360 testing method Methods 0.000 title claims abstract description 329
- 230000005611 electricity Effects 0.000 claims description 23
- 238000006073 displacement reaction Methods 0.000 claims description 16
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- 230000000644 propagated effect Effects 0.000 claims 1
- 230000006870 function Effects 0.000 description 132
- 238000004088 simulation Methods 0.000 description 31
- 238000010586 diagram Methods 0.000 description 28
- 238000000034 method Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 23
- 238000010998 test method Methods 0.000 description 22
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- 230000009471 action Effects 0.000 description 14
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
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- 230000003111 delayed effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012956 testing procedure Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000004891 communication Methods 0.000 description 1
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Abstract
The utility model is related to automobile technical fields, disclose a kind of test circuit and test equipment of electrically operated gate ECU.The circuit includes:Test power supply, quiescent current test cell and ECU circuit boards, test power supply, quiescent current test cell and ECU circuit boards are sequentially connected in series by circuit trace to be formed into a loop, and whether the dormant state control unit to test ECU circuit boards is in normal operating conditions.By the above-mentioned means, the utility model is capable of detecting when whether electrically operated gate ECU is in normal operating conditions.
Description
Technical field
The utility model is related to automobile technical field, the test circuit more particularly to a kind of electrically operated gate ECU and test
Equipment.
Background technology
The inventor of the utility model has found that electrically operated gate is widely used in car, SUV during long-term research invention
On the equal vehicles, the driving of electrically operated gate is to be realized by electronic strut, and the work of electronic strut is by the ECU of automobile
(Electronic Control Unit, electronic control unit), also known as " car running computer " control, and ECU is in normal operating conditions
The electronic strut of ability normal control executes work, to drive the normal work of electrically operated gate, if ECU is not in normal operating conditions,
It is then unable to control electronic strut and completes normal work, electrically operated gate is caused unusual condition occur, automobile is used to autoist
Electrically operated gate causes harmful effect, but currently, is capable of detecting when whether the product of ECU and ECU brush programs is in there is no device
Normal operating conditions.
Utility model content
In view of this, the utility model mainly solving the technical problems that provide a kind of test circuit of electrically operated gate ECU with
And test equipment, it is capable of detecting when whether electrically operated gate ECU is in normal operating conditions.
In order to solve the above technical problems, the technical solution that the utility model uses is:There is provided a kind of electrically operated gate ECU's
Test circuit, the circuit include:
Test power supply, quiescent current test cell and ECU circuit boards, test power supply, quiescent current test cell and
ECU circuit boards are sequentially connected in series by circuit trace to be formed into a loop, with test ECU circuit boards dormant state control unit whether
In normal operating conditions.
In order to solve the above technical problems, another technical solution that the utility model uses is:A kind of electrically operated gate ECU is provided
Test equipment, the equipment include the electrically operated gate ECU that above-described embodiment is illustrated test circuit and ECU toolings place knot
Structure, ECU tooling displacement structures are for placing ECU circuit boards, to realize being electrically connected for ECU circuit boards and the equipment, and then test
Whether the dormant state control unit of ECU circuit boards is in normal operating conditions.
The utility model has the beneficial effects that:The electrically operated gate ECU test circuits of the utility model, test power supply, suspend mode electricity
Current test unit and ECU circuit boards are sequentially connected in series by circuit trace to be formed into a loop, and it is single to control corresponding quiescent current test
Member forms access with test power supply and ECU circuit boards, judges the circuit size for flowing through quiescent current test cell in the access
Whether in quiescent current threshold range, to judge that whether ECU circuit boards control corresponding dormant state in normal work
State, and then judge whether electrically operated gate ECU is in normal operating conditions.
Description of the drawings
Fig. 1 is the structural schematic diagram of the test circuit first embodiment of the utility model electrically operated gate ECU;
Fig. 2 is the flow diagram of the test method first embodiment of circuit shown in Fig. 1;
Fig. 3 is the flow diagram of the test method second embodiment of circuit shown in Fig. 1;
Fig. 4 is the flow diagram of the test method 3rd embodiment of circuit shown in Fig. 1;
Fig. 5 is the structural schematic diagram of the test circuit second embodiment of the utility model electrically operated gate ECU;
Fig. 6 is the flow diagram of the test method first embodiment of circuit shown in Fig. 5;
Fig. 7 is the flow diagram of the test method second embodiment of circuit shown in Fig. 5;
Fig. 8 is the flow diagram of the test method 3rd embodiment of circuit shown in Fig. 5;
Fig. 9 is the structural schematic diagram of the test circuit 3rd embodiment of the utility model electrically operated gate ECU;
Figure 10 is the flow diagram of one embodiment of test method of circuit shown in Fig. 9;
Figure 11 is the structural schematic diagram of the test circuit fourth embodiment of the utility model electrically operated gate ECU;
Figure 12 is the flow diagram of one embodiment of test method of circuit shown in Figure 11;
Figure 13 is the structural schematic diagram of one embodiment of test equipment of the utility model electrically operated gate ECU;
Figure 14 is the structural schematic diagram of one embodiment of the utility model ECU toolings displacement structure.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
ECU (Electronic Control Unit) electronic control unit, also known as " car running computer ", " vehicle-mounted computer " etc..
It is then automobile specified microcomputerized controller from purposes.As common computer, by microprocessor (CPU), memory (ROM,
RAM), the large scale integrated circuits composition such as input/output interface (I/O), analog-digital converter (A/D) and driving, i.e., " ECU is
The brain of automobile ".The probability of ECU damages is relatively low, and CPU is core in ECU, it has the function of operation and control, hair
At runtime, it acquires the signal of each sensor to motivation, carries out operation, and the result of operation is changed signal in order to control, control
The work of controlled device.It also carry out to memory (ROM/FLASH/EEPROM, RAM), input/output interface (I/O) and its
The control of its external circuit;It is base that the program stored in memory ROM, which is by accurately calculating the data obtained with many experiments,
What plinth was write, when the engine is working, the signal of each sensor constantly come with acquisition is compared and counts the intrinsic program
It calculates.
The technical issues of whether electrically operated gate ECU is in normal operating conditions, this reality can not be detected to solve the prior art
With a kind of test circuit of electrically operated gate ECU of novel offer, which includes test power supply, quiescent current test cell and ECU
Circuit board, test power supply, quiescent current test cell and ECU circuit boards are sequentially connected in series by circuit trace to be formed into a loop,
Whether the dormant state control unit to test ECU circuit boards is in normal operating conditions.It is described in detail below.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of the test circuit first embodiment of the utility model electrically operated gate ECU.
In the present embodiment, the test circuit 100 of electrically operated gate ECU includes test power supply 101, quiescent current test cell
102 and ECU circuit boards 103, test power supply 101, quiescent current test cell 102 and ECU circuit boards 103 are walked by circuit
Line 104 is sequentially connected in series to be formed into a loop, and whether the dormant state control unit 105 to test ECU circuit boards 103 is in normal work
Make state.
Quiescent current test cell 102 includes the first quiescent current test cell 106 and the second quiescent current of parallel connection
Test cell 107, the first quiescent current test cell 106 correspond to the first suspend mode shape that dormant state control unit 105 is controlled
State, the second quiescent current test cell 107 correspond to the second dormant state that dormant state control unit 105 is controlled, wherein the
One dormant state and the second dormant state, which correspond to electrically operated gate and be in, to be fully opened and closed state, dormant state refer to electronic
Door is not in motion state, and certainly, dormant state control unit 105 may also comprise multiple dormant states, and corresponding electrically operated gate is in
Different motion amplitude state, such as electrically operated gate motion amplitude are 20 ° of angles, 30 ° of angles and 45° angle etc., and electrically operated gate moves after opening
Amplitude reaches motion amplitude i.e. stop motion described above, and electrically operated gate keeps current open angle constant, i.e., a corresponding suspend mode
State, different dormant states are both provided with different quiescent current test cells 102, to test dormant state control unit 105
Whether each dormant state of electrically operated gate controlled is in normal operating conditions.
It should be noted that electrically operated gate in a dormant state when, to make electrically operated gate keep current open angle constant, need
It to be passed through electric current in the electronic strut of electrically operated gate, which is the quiescent current of corresponding dormant state, by judging suspend mode
Whether electric current is interior to judge whether the corresponding dormant state that dormant state control unit 105 is controlled is in just in zone of reasonableness
Normal working condition.
Optionally, the first quiescent current test cell 106 connected respectively with the second quiescent current test cell 107 one control
Switch 108 is made, each switch 108 that controls controls test power supply 101, the first quiescent current test cell 106 and ECU circuits respectively
The break-make and test power supply 101, the second quiescent current test cell 107 and ECU circuit boards 103 that plate 103 is formed into a loop
The break-make being formed into a loop.
Optionally, test power supply 101 can use the nominal voltage 12V of automobile batteries, real to meet ECU circuit boards 103
The working environment on border tests the dormant state control unit 105 of ECU circuit boards 103, and certainly, test power supply 101 also may be used
To use the voltage of other volt values, the corresponding zone of reasonableness for testing electric current also corresponding test 101 voltage of power supply adjustment, with description
Whether the dormant state control unit 105 of ECU circuit boards 103 is in normal operating conditions.
Please refer to Fig.1 the flow diagram that -2, Fig. 2 is the test method first embodiment of circuit shown in Fig. 1.
S201:First quiescent current test cell 106 or the second quiescent current test cell 107 and test power supply 101 with
And the connection of ECU circuit boards 103 forms access;
In the present embodiment, it is gone here and there by the first quiescent current test cell 106 and the second quiescent current test cell 107
The control switch 108 of connection controls corresponding quiescent current test cell 102 and connects with test power supply 101 and ECU circuit boards 103
It is logical to form access.
S202:Judge the size of current by the quiescent current test cell 102 in the access whether in quiescent current threshold
It is worth in range;
In the present embodiment, if by the size of current of the quiescent current test cell 102 in the access in quiescent current
In threshold range, S203 is thened follow the steps, if the size of current by the quiescent current test cell 102 in the access is not stopped
Within the scope of dormancy current threshold, then prompt message is sent out, the correspondence dormant state that ECU circuit boards 103 are controlled is prompted to be not in just
Normal working condition.
S203:The correspondence dormant state that judgement ECU circuit boards 103 are controlled is in normal operating conditions;
In the present embodiment, if by the size of current of the quiescent current test cell 102 in the access in quiescent current
In threshold range, illustrate that quiescent current test cell 102 corresponds under the dormant state that ECU circuit boards 103 are controlled in the access
Quiescent current be in zone of reasonableness, electrically operated gate is in normal operating conditions, be not present unusual condition, then judge ECU circuits
The correspondence dormant state that the dormant state control unit 105 of plate 103 is controlled is in normal operating conditions.
Above as can be seen that the electrically operated gate ECU test circuits 100 of the utility model, test power supply 101, quiescent current are surveyed
Examination unit 102 and ECU circuit boards 103 are sequentially connected in series by circuit trace 104 to be formed into a loop, and are controlled corresponding quiescent current and are surveyed
It tries unit 102 and forms access with test power supply 101 and ECU circuit boards 103, it is single that judgement flows through quiescent current test in the access
Whether the circuit size of member 102 is in quiescent current threshold range, to judge that ECU circuit boards 103 control corresponding suspend mode shape
Whether state is in normal operating conditions, and then judges whether electrically operated gate ECU is in normal operating conditions.
Please refer to Fig.1 and Fig. 3, Fig. 3 be circuit shown in Fig. 1 test method second embodiment flow diagram.
S301:First quiescent current test cell, 106 corresponding control switch 108 is closed;
In the present embodiment, it is closed by 106 concatenated control switch 108 of the first quiescent current test cell, with conducting
First quiescent current test cell 106 is formed by circuit with test power supply 101, ECU circuit boards 103, at this point, the second suspend mode is electric
107 concatenated control switch 108 of current test unit is off, with 103 test power supply 101, ECU circuit boards shapes
At circuit be not yet connected.
S302:Judge the size of current by the first quiescent current test cell 106 whether in quiescent current threshold range
It is interior;
In the present embodiment, if by the size of current of the first quiescent current test cell 106 in quiescent current threshold value model
In enclosing, S303 is thened follow the steps, if by the size of current of the first quiescent current test cell 106 not in quiescent current threshold value
In range, then prompt message is sent out, the first dormant state that ECU circuit boards 103 are controlled is prompted to be not in normal work shape
State.
Optionally, quiescent current threshold range can be≤100mA, specially 0 < quiescent currents≤100mA, if by
The size of current of quiescent current test cell 102 illustrates the quiescent current under this dormant state in quiescent current threshold range
Amplitude is in zone of reasonableness, will not cause harmful effect to the normal work of electrically operated gate, certainly, quiescent current threshold range
Other numberical ranges are can use, type (such as automobile side-door, the automobile of the vehicle and electrically operated gate being adapted to according to ECU circuit boards 103
Tail-gate etc.), the dormant circuit amplitude under the dormant state that ECU circuit boards 103 are controlled also is not quite similar, therefore can basis
The type of vehicle and electrically operated gate that ECU circuit boards 103 are adapted to determines quiescent current threshold range, does not limit herein.
S303:First dormant state of 103 control of judgement ECU circuit boards is in normal operating conditions;
In the present embodiment, if by the size of current of the first quiescent current test cell 106 in quiescent current threshold value model
In enclosing, illustrate that the first quiescent current test cell 106 corresponds to the suspend mode under the first dormant state that ECU circuit boards 103 are controlled
Electric current is in zone of reasonableness, and the first dormant state of electrically operated gate is in normal operating conditions, and unusual condition is not present, then judges
The first dormant state that the dormant state control unit 105 of ECU circuit boards 103 is controlled is in normal operating conditions.
S304:Second quiescent current test cell, 107 corresponding control switch 108 is closed;
In the present embodiment, 105 institute of the first quiescent current test cell 106 correspondence dormant state control unit is being tested
First dormant state of control directly carries out the second quiescent current test cell of test whether after normal operating conditions
Whether the second dormant state that 107 correspondence dormant state control units 105 are controlled is in the work of normal operating conditions, due to
The test method that the present embodiment is illustrated is each suspend mode controlled the dormant state control unit 105 of ECU circuit boards 103
State is tested, and electrically operated gate is controlled after need to receiving command adapted thereto without dormant state control unit 105 in such as practical application
Working condition, therefore the test method that is illustrated of the present embodiment is using directly controlling respectively dormant state control unit 105
Dormant state carries out test job, does not set the testing procedure for receiving command adapted thereto.
In the present embodiment, the first quiescent current test cell 106 and test power supply 101 and 103 institute of ECU circuit boards
The current interruptions action formed in access continues a delay duration, and the second quiescent current test cell 107 and test power supply 101
And the current lead-through action in 103 formed access of ECU circuit boards continues a delay duration, it is practical to meet motorcar electric door
The working characteristics of work, while the current interruptions of the first quiescent current test cell 106 correspondence access being delayed and the second suspend mode
The current lead-through delay that testing current unit 107 corresponds to access is carried out at the same time to reduce the test dormant state control of test circuit 100
The 105 required testing time of unit processed, it should be noted that the conducting and interrupt action in automobile circuit are not that moment is complete
At, but continue an extension duration, to give each functive (such as automobile side-door, automobile tail gate, bonnet etc.) in automobile
One opens impulse force, so that each functive of automobile is smooth to complete each function action, the shape that avoids the occurrence of interim card or can not open
Condition.
Optionally, delay duration can be 0.1s, 0.2s, 0.3s etc., and delay duration can be according on ECU circuit boards 103
Vehicle setting corresponding to the control program loaded, to meet the characteristic of ECU circuit boards 103 in actual work, and is tested
In circuit 100 conducting of electric current and interrupt that change in process rate can be constant can also be variation, that is, electric current is led
Logical rate of change is constant in delay duration or rate of change increases increase with time with interruption, or is variation
Rate is reduced increase with time, is not limited herein.
S305:First quiescent current test cell, 106 corresponding control switch 108 disconnects;
In the present embodiment, after 106 corresponding access of the first quiescent current test cell completes current interruptions delay, i.e.,
The test job for completing the first dormant state that dormant state control unit 105 is controlled, subsequently enters dormant state control
The test job for the second dormant state that unit 105 is controlled, it is therefore desirable to disconnect the first quiescent current test cell 106 correspondence
Control switch 108, formed with test power supply 101, ECU circuit boards 103 with interrupting the first quiescent current test cell 106
Circuit.
S306:Judge the current strength by the second quiescent current test cell 107 whether in quiescent current threshold range
It is interior;
In the present embodiment, if by the size of current of the second quiescent current test cell 107 in quiescent current threshold value model
In enclosing, S307 is thened follow the steps, if by the size of current of the second quiescent current test cell 107 not in quiescent current threshold value model
In enclosing, then prompt message is sent out, the second dormant state that ECU circuit boards 103 are controlled is prompted to be not in normal operating conditions.
S307:Second dormant state of 103 control of judgement ECU circuit boards is in normal operating conditions;
In the present embodiment, if by the size of current of the second quiescent current test cell 107 in quiescent current threshold value model
In enclosing, illustrate that the second quiescent current test cell 107 corresponds to the suspend mode under the second dormant state that ECU circuit boards 103 are controlled
Electric current is in zone of reasonableness, and the second dormant state of electrically operated gate is in normal operating conditions, and unusual condition is not present, then judges
The second dormant state that the dormant state control unit 105 of ECU circuit boards 103 is controlled is in normal operating conditions.
Please refer to Fig.1 and Fig. 4, Fig. 4 be circuit shown in Fig. 1 test method 3rd embodiment flow diagram.
S401:Second quiescent current test cell, 107 corresponding control switch 108 is closed;
In the present embodiment, it is closed by 107 concatenated control switch 108 of the second quiescent current test cell, with conducting
Second quiescent current test cell 107 is formed by circuit with test power supply 101, ECU circuit boards 103, at this point, the first suspend mode
106 concatenated control switch 108 of testing current unit is off, with test power supply 101,103 institute of ECU circuit boards
The circuit of formation is not yet connected.
S402:Judge the size of current by the second quiescent current test cell 107 whether in quiescent current threshold range
It is interior;
In the present embodiment, if by the size of current of the second quiescent current test cell 107 in quiescent current threshold value model
In enclosing, S403 is thened follow the steps, if by the size of current of the second quiescent current test cell 107 not in quiescent current threshold value
In range, then prompt message is sent out, the second dormant state that ECU circuit boards 103 are controlled is prompted to be not in normal work shape
State.
S403:Second dormant state of 103 control of judgement ECU circuit boards is in normal operating conditions;
In the present embodiment, if by the size of current of the second quiescent current test cell 107 in quiescent current threshold value model
In enclosing, illustrate that the second quiescent current test cell 107 corresponds to the suspend mode under the second dormant state that ECU circuit boards 103 are controlled
Electric current is in zone of reasonableness, and the second dormant state of electrically operated gate is in normal operating conditions, and unusual condition is not present, then judges
The second dormant state that the dormant state control unit 105 of ECU circuit boards 103 is controlled is in normal operating conditions.
S404:First quiescent current test cell, 106 corresponding control switch 108 is closed;
In the present embodiment, 105 institute of the second quiescent current test cell 107 correspondence dormant state control unit is being tested
Second dormant state of control directly carries out the first quiescent current test cell of test whether after normal operating conditions
Whether the first dormant state that 106 correspondence dormant state control units 105 are controlled is in the work of normal operating conditions, due to
The test method that the present embodiment is illustrated is each suspend mode controlled the dormant state control unit 105 of ECU circuit boards 103
State is tested, and electrically operated gate is controlled after need to receiving command adapted thereto without dormant state control unit 105 in such as practical application
Working condition, therefore the test method that is illustrated of the present embodiment is using directly controlling respectively dormant state control unit 105
Dormant state carries out test job, does not set the testing procedure for receiving command adapted thereto.
In the present embodiment, the second quiescent current test cell 107 and test power supply 101 and 103 institute of ECU circuit boards
The current interruptions action formed in access continues a delay duration, and the first quiescent current test cell 106 and test power supply 101
And the current lead-through action in 103 formed access of ECU circuit boards continues a delay duration, it is practical to meet motorcar electric door
The working characteristics of work, while the current interruptions of the second quiescent current test cell 107 correspondence access being delayed and the first suspend mode
The current lead-through delay that testing current unit 106 corresponds to access is carried out at the same time to reduce the test dormant state control of test circuit 100
The 105 required testing time of unit processed.
S405:Second quiescent current test cell, 107 corresponding control switch 108 disconnects;
In the present embodiment, after 107 corresponding access of the second quiescent current test cell completes current interruptions delay, i.e.,
The test job for completing the second dormant state that dormant state control unit 105 is controlled, subsequently enters dormant state control
The test job for the first dormant state that unit 105 is controlled, it is therefore desirable to disconnect the second quiescent current test cell 107 correspondence
Control switch 108, formed with test power supply 101, ECU circuit boards 103 with interrupting the second quiescent current test cell 107
Circuit.
S406:Judge the current strength by the first quiescent current test cell 106 whether in quiescent current threshold range
It is interior;
In the present embodiment, if by the size of current of the first quiescent current test cell 106 in quiescent current threshold value model
In enclosing, S407 is thened follow the steps, if by the size of current of the first quiescent current test cell 106 not in quiescent current threshold value
In range, then prompt message is sent out, the first dormant state that ECU circuit boards 103 are controlled is prompted to be not in normal work shape
State.
S407:First dormant state of 103 control of judgement ECU circuit boards is in normal operating conditions;
In the present embodiment, if by the size of current of the first quiescent current test cell 106 in quiescent current threshold value model
In enclosing, illustrate that the first quiescent current test cell 106 corresponds to the suspend mode under the first dormant state that ECU circuit boards 103 are controlled
Electric current is in zone of reasonableness, and the first dormant state of electrically operated gate is in normal operating conditions, and unusual condition is not present, then judges
The first dormant state that the dormant state control unit 105 of ECU circuit boards 103 is controlled is in normal operating conditions.
In conclusion the electrically operated gate ECU test circuits of the utility model, test power supply, quiescent current test cell and
ECU circuit boards are sequentially connected in series by circuit trace to be formed into a loop, and the corresponding quiescent current test cell of control is switched by controlling
Access is formed with test power supply and ECU circuit boards, judges that the circuit size for flowing through quiescent current test cell in the access is
It is no in quiescent current threshold range, to judge that the dormant state control unit of ECU circuit boards controls corresponding dormant state
Whether it is in normal operating conditions, and then whether judges electrically operated gate ECU in normal operating conditions, and electric current is led in access
It is logical that interruption is provided with deferred action, test process can be made more to meet the time-delay characteristics of ECU circuit board real works.
The technical issues of whether electrically operated gate ECU is in normal operating conditions, this reality can not be detected to solve the prior art
With a kind of test circuit of electrically operated gate ECU of novel offer, which includes instruction work control machine, power work control machine and ECU
Circuit board, ECU circuit boards include functional movement control unit, instruct work control machine and power work control machine electric with ECU respectively
Road plate is coupled by circuit trace, and instruction work control machine is used for functional movement control unit output function movement instruction, power
Whether work control machine is used for the corresponding voltage of output function movement instruction and pulse, be in test function motion control unit
Normal operating conditions.It is described in detail below.
Referring to Fig. 5, Fig. 5 is the structural schematic diagram of the test circuit second embodiment of the utility model electrically operated gate ECU.
In the present embodiment, the test circuit 500 of electrically operated gate ECU includes instruction work control machine 501, power work control machine
502 and ECU circuit boards 503, ECU circuit boards 503 include functional movement control unit 504, instruct work control machine 501 and move
Power work control machine 502 is coupled with ECU circuit boards 503 by circuit trace 505 respectively, and instruction work control machine 501 is used for function
504 output function movement instruction of motion control unit, power work control machine 502 are used for the corresponding voltage of output function movement instruction
And pulse, whether normal operating conditions is in test function motion control unit 504.
In the present embodiment, the actual function of form simulation electrically operated gate of electric signal may be used in instruction work control machine 501
Movement, and the corresponding analog signal of functional movement, that is, functional movement are instructed, it is transmitted to the function fortune of ECU circuit boards 503
Whether dynamic control unit 504 is in normal operating conditions, wherein functional movement is instructed with test function motion control unit 504
Including at least one of unlocking movement instruction, enabling movement instruction, shutdown movement instruction and locking movement instruction, corresponding electricity
Dynamic door unlocking moves, enabling movement, closing the door to move and lock moves.
Optionally, unlocking movement instruction with locking movement instruction signal form may include have the first signal form and
At least one of second signal form.Enabling movement instruction and shutdown movement instruction may include having the first signal form, the
At least one of binary signal form and third signal form.
Wherein, the first signal form is level signal form, and second signal form is CAN-BUS signal forms, third letter
Number form is former vehicle (PWM) signal form.It is needing to illustrate but, level signal form refers to functional movement command source in electricity
The level signal that the remote control device (such as automobile key etc.) of dynamic door is sent out;CAN-BUS signal forms refer to and control
The signal form that the control unit of the electrically operated gate functional movement of the CAN bus coupling of electrically operated gate is sent out, usually car steering
The operation button of electrically operated gate is controlled in room, CAN (Controller Area Network) is the serial logical of ISO International standardizations
Believe agreement.It is various for the requirement to safety, comfort, convenience, low nuisanceless, low cost in automobile industry
ECU systems are developed.Requirement phase not to the utmost due to communicating data type used between these systems and to reliability
Together, therefore by multiple bus it constitutes, for adaptation " quantity for reducing harness ", the high speed that mass data is carried out by multiple LAN is logical
Letter, that is, the CAN bus realization ECU in automobile and each section high-speed communication in automobile, control unit send out CAN-BUS letters
Number through CAN bus reach electrically operated gate, to control electrically operated gate execute corresponding function movement;Former vehicle signal form refers to being installed on
The control structure being directly connected to electric motor of automobile in electrically operated gate, by operating the control knot being connect with electric motor of automobile in electrically operated gate
Structure can directly control the functional movement of electrically operated gate by electric motor of automobile.
Optionally, instruction work control machine 501 is coupled at least one circuit trace 505 with ECU circuit boards 503, to realize
Instruct work control machine 501 to 504 output function movement instruction of functional movement control unit, instruction work control machine 501 and ECU circuits
It can be directed to the instruction of each functional movement between plate 503 and be respectively arranged with a circuit trace 505, transported with distinguishing different functions
The signal form of dynamic instruction and functional movement instruction, instructing certainly can be only between work control machine 501 and ECU circuit boards 503
It is coupled with a circuit trace 505, is instructed by each functional movement and its corresponding unlike signal frequency of signal form etc. is to each
Functional movement instructs and its signal form is distinguish, and the present embodiment is to instruct between work control machine 501 and ECU circuit boards 503
The instruction of each functional movement can be directed to be respectively arranged with a circuit trace 505 and be illustrated, only discuss and need, not because
This is to instructing the 505 coupling form of circuit trace between work control machine 501 and ECU circuit boards 503 to cause to limit.
Optionally, the circuit trace 505 coupled between instruction work control machine 501 and ECU circuit boards 503 passes through a control
Switch 506 controls corresponding functional movement instruction input ECU circuit boards 503, by controlling the unlatching and interruption of switch 506, control
System control 506 corresponding functional movement instruction input ECU circuit boards 503 of switch.
Fig. 5-6 is please referred to, Fig. 6 is the flow diagram of the test method first embodiment of circuit shown in Fig. 5.
S601:501 output function movement instruction of work control machine is instructed, and the movement of 502 output function of power work control machine refers to
Enable corresponding voltage and pulse;
In the present embodiment, 501 output function movement instruction of instruction work control machine, and power work control machine 502 exports
The voltage and pulse for instructing the functional movement instruction of 501 output of work control machine corresponding, simulation electrically operated gate connect in actual work
The instruction for receiving functional movement, by the electronic strut of electrically operated gate voltage value and pulse value feed back, to judge that electrically operated gate is
No to be in normal operating conditions, different functional movements instructs corresponding voltage and pulse also different.
S602:504 receive capabilities movement instruction of functional movement control unit and functional movement instruct corresponding voltage with
And pulse;
In the present embodiment, functional movement control unit 504 receives the functional movement that instruction work control machine 501 exports and refers to
The voltage for the corresponding function movement instruction that order and power work control machine 502 export and pulse, wherein corresponding function movement refer to
The voltage of order and pulse are analog signal, to convey the electronic strut of simulation electrically operated gate real to functional movement control unit 504
When border executes the functional movement of corresponding function movement instruction, voltage value and pulse value on electronic strut, and in the present embodiment
Test process be only simulation test, only need to be by the analog signal of voltage value and pulse value on the electronic strut for simulating electrically operated gate
Feed back to functional movement control unit 504.
S603:Corresponding voltage and pulse are instructed according to functional movement instruction and functional movement, it is complete to obtain electrically operated gate
At the run duration needed for the corresponding functional movement of function movement instruction;
In the present embodiment, functional movement instruction and function of the functional movement control unit 504 received by it
The corresponding voltage of movement instruction and pulse calculate electrically operated gate completion functional movement and instruct the movement needed for corresponding functional movement
Time, by judging whether run duration is reasonable, whether to be in normal work shape after arbitration functions motion control unit 504
State.
S604:Judge run duration whether in predetermined movement time range;
In the present embodiment, by judging run duration whether in predetermined movement time range, to judge that simulation is electronic
Whether the run duration that door executes functional movement is reasonable, to whether be in normal work after arbitration functions motion control unit 504
Make state, if run duration thens follow the steps S605 in predetermined movement time range, if run duration is not in predetermined movement
Between in range, then send out prompt message, the functional movement control unit 504 of ECU circuit boards 503 prompted to be not in normal work shape
State.
It should be noted that the test method that the present embodiment is illustrated assumes that the process that electrically operated gate executes functional movement is
Regular movement, such as electrically operated gate executes the rate remained constant of functional movement or electrically operated gate executes functional movement
Rate have measurable regularity, such as acceleration is kept constant, so that electrically operated gate executes the process conversion of functional movement
For that can survey form, and not electrically operated gate in actual work, is artificially turned on and off electrically operated gate, and the characteristics of motion can not trace, from
And the accuracy of measurement result is influenced, the voltage that the present embodiment is exported by controlling power work control machine 502 is electronic to ensure
The functional movement process of door is regular movement.
S605:Decision-making function motion control unit 504 is in normal operating conditions;
In the present embodiment, if the electrically operated gate acquired in functional movement control unit 504 executes functional movement instruction and corresponds to
Functional movement needed for run duration in predetermined movement time range, that is, functional movement control unit 504 is controlled
The run duration that electrically operated gate completes functional movement is in zone of reasonableness, then functions motion control unit 504 controls electronic
The function that door executes functional movement is in normal operating conditions, that is, functional movement control unit 504 is in normal work shape
State.
Above as can be seen that the electrically operated gate ECU test circuits of the utility model, pass through instruction work control machine and power work
Control machine is coupled with ECU circuit boards by circuit trace respectively, instructs work control machine to functional movement control unit output function
Movement instruction, the corresponding voltage of power work control machine output function movement instruction and pulse, instruct and are tied according to functional movement
It closes functional movement and instructs corresponding voltage and pulse, whether normal operating conditions is in test function motion control unit,
And then judge whether electrically operated gate ECU is in normal operating conditions.
Fig. 5 and Fig. 7 are please referred to, Fig. 7 is the flow diagram of the test method second embodiment of circuit shown in Fig. 5.
S701:Work control machine 501 is instructed to export unlocking movement instruction, and the corresponding fortune of unlocking of the output of power work control machine 502
The voltage of dynamic instruction and pulse;
In the present embodiment, 501 output function movement instruction of instruction work control machine, and power work control machine 502 exports
The voltage and pulse for instructing the functional movement instruction of 501 output of work control machine corresponding, simulation electrically operated gate connect in actual work
The instruction for receiving functional movement, by the electronic strut of electrically operated gate voltage value and pulse value feed back, to judge that electrically operated gate is
No to be in normal operating conditions, different functional movements instructs corresponding voltage and pulse also different.
S702:Functional movement control unit 504 receive unlocking movement instruction and the corresponding voltage of unlocking movement instruction with
And pulse;
In the present embodiment, functional movement control unit 504 receives the functional movement that instruction work control machine 501 exports and refers to
The voltage for the corresponding function movement instruction that order and power work control machine 502 export and pulse, wherein corresponding function movement refer to
The voltage of order and pulse are analog signal, to convey the electronic strut of simulation electrically operated gate real to functional movement control unit 504
When border executes the functional movement of corresponding function movement instruction, voltage value and pulse value on electronic strut, and in the present embodiment
Test process be only simulation test, only need to be by the analog signal of voltage value and pulse value on the electronic strut for simulating electrically operated gate
Feed back to functional movement control unit 504.
S703:According to unlocking movement instruction and its corresponding voltage and pulse, obtains electrically operated gate and execute movement institute of unlocking
The run duration needed;
In the present embodiment, functional movement instruction and function of the functional movement control unit 504 received by it
The corresponding voltage of movement instruction and pulse calculate electrically operated gate completion functional movement and instruct the movement needed for corresponding functional movement
Time, by judging whether run duration is reasonable, whether to be in normal work shape after arbitration functions motion control unit 504
State.
The voltage of 502 exported corresponding function movement instruction of power work control machine determines that electrically operated gate executes corresponding function movement
The pulse of the speed of the functional movement of instruction, 502 exported corresponding function movement instruction of power work control machine determines that electrically operated gate is held
The stroke of the functional movement of row corresponding function movement instruction executes the functional movement of corresponding function movement instruction according to electrically operated gate
Speed and stroke obtain electrically operated gate and execute the run duration needed for the functional movement.
S704:Judge run duration whether in predetermined movement time range;
In the present embodiment, by judging run duration whether in predetermined movement time range, to judge that simulation is electronic
Whether the run duration that door executes functional movement is reasonable, to whether be in normal work after arbitration functions motion control unit 504
Make state, if run duration thens follow the steps S705 in predetermined movement time range, if run duration is not in predetermined movement
Between in range, then send out prompt message, the functional movement control unit 504 of ECU circuit boards 503 prompted to be not in normal work shape
State.
S705:Work control machine 501 is instructed to export enabling movement instruction, and the corresponding fortune of opening the door of the output of power work control machine 502
The voltage of dynamic instruction and pulse;
In the present embodiment, 501 output function movement instruction of instruction work control machine, and power work control machine 502 exports
The voltage and pulse for instructing the functional movement instruction of 501 output of work control machine corresponding, simulation electrically operated gate connect in actual work
The instruction for receiving functional movement, by the electronic strut of electrically operated gate voltage value and pulse value feed back, to judge that electrically operated gate is
No to be in normal operating conditions, different functional movements instructs corresponding voltage and pulse also different.
S706:Functional movement control unit 504 receive enabling movement instruction and the corresponding voltage of enabling movement instruction with
And pulse;
In the present embodiment, functional movement control unit 504 receives the functional movement that instruction work control machine 501 exports and refers to
The voltage for the corresponding function movement instruction that order and power work control machine 502 export and pulse, wherein corresponding function movement refer to
The voltage of order and pulse are analog signal, to convey the electronic strut of simulation electrically operated gate real to functional movement control unit 504
When border executes the functional movement of corresponding function movement instruction, voltage value and pulse value on electronic strut, and in the present embodiment
Test process be only simulation test, only need to be by the analog signal of voltage value and pulse value on the electronic strut for simulating electrically operated gate
Feed back to functional movement control unit 504.
S707:According to enabling movement instruction and its corresponding voltage and pulse, obtains electrically operated gate and execute movement institute of opening the door
The run duration needed;
In the present embodiment, functional movement instruction and function of the functional movement control unit 504 received by it
The corresponding voltage of movement instruction and pulse calculate electrically operated gate completion functional movement and instruct the movement needed for corresponding functional movement
Time, by judging whether run duration is reasonable, whether to be in normal work shape after arbitration functions motion control unit 504
State.
S708:Judge run duration whether in predetermined movement time range;
In the present embodiment, by judging run duration whether in predetermined movement time range, to judge that simulation is electronic
Whether the run duration that door executes functional movement is reasonable, to whether be in normal work after arbitration functions motion control unit 504
Make state, if run duration thens follow the steps S709 in predetermined movement time range, if run duration is not in predetermined movement
Between in range, then send out prompt message, the functional movement control unit 504 of ECU circuit boards 503 prompted to be not in normal work shape
State.
Optionally, predetermined movement time range can be 5s, 6s, 7s etc., and specially 5s~6s, 6s~7s etc. preset fortune
Whether dynamic time range is reasonable to the run duration for describing electrically operated gate execution corresponding function movement, with arbitration functions motion control
The working condition of unit 504, predetermined movement time range can be according to 504 institutes of functional movement control unit of ECU circuit boards 503
The vehicle and electrically operated gate type of adaptation are set, and the different corresponding predetermined movement time ranges of functional movement can be with
It is identical, it can also be different, the different corresponding predetermined movement time ranges of functional movement can be set as identical, pass through change
Electrically operated gate executes the movement rate of different function movement, and the run duration of different function movement is executed with unified electrically operated gate, or
It is different functional movement and corresponds to different predetermined movement time ranges, the run duration of different function movement is executed to electrically operated gate
It is compared with corresponding predetermined movement time range, to judge the reasonability of run duration, does not limit herein.
S709:Decision-making function motion control unit 504 is in normal operating conditions;
In the present embodiment, if the electrically operated gate acquired in functional movement control unit 504 executes functional movement instruction and corresponds to
Functional movement needed for run duration in predetermined movement time range, that is, functional movement control unit 504 is controlled
The run duration that electrically operated gate completes functional movement is in zone of reasonableness, then functions motion control unit 504 controls electronic
The function that door executes functional movement is in normal operating conditions, that is, functional movement control unit 504 is in normal work shape
State.
Fig. 5 and Fig. 8 are please referred to, Fig. 8 is the flow diagram of the test method 3rd embodiment of circuit shown in Fig. 5.
S801:Work control machine 501 is instructed to export shutdown movement instruction, and the corresponding fortune of closing the door of the output of power work control machine 502
The voltage of dynamic instruction and pulse;
In the present embodiment, 501 output function movement instruction of instruction work control machine, and power work control machine 502 exports
The voltage and pulse for instructing the functional movement instruction of 501 output of work control machine corresponding, simulation electrically operated gate connect in actual work
The instruction for receiving functional movement, by the electronic strut of electrically operated gate voltage value and pulse value feed back, to judge that electrically operated gate is
No to be in normal operating conditions, different functional movements instructs corresponding voltage and pulse also different.
In the present embodiment, it is the actual working environment of simulated automotive electrically operated gate, to carry out shutdown test to electrically operated gate,
It is centainly in open state, therefore tests first the shutdown campaign of electrically operated gate, carries out locking exercise test later, and
And it should be noted that when electrically operated gate executes shutdown action, instruction work control machine 501 is needed to functional movement control unit 504
A unlocking signal is exported, in the case where ensuring that electric door lock is in open state, the electrically operated gate that the present embodiment is illustrated just is carried out and executes
The flow of shutdown movement and locking movement, also for the actual working environment of simulated automotive electrically operated gate, if electric door lock
It is closed, electrically operated gate can not execute shutdown action and locking action.
S802:Functional movement control unit 504 receive shutdown movement instruction and the corresponding voltage of shutdown movement instruction with
And pulse;
In the present embodiment, functional movement control unit 504 receives the functional movement that instruction work control machine 501 exports and refers to
The voltage for the corresponding function movement instruction that order and power work control machine 502 export and pulse, wherein corresponding function movement refer to
The voltage of order and pulse are analog signal, to convey the electronic strut of simulation electrically operated gate real to functional movement control unit 504
When border executes the functional movement of corresponding function movement instruction, voltage value and pulse value on electronic strut, and in the present embodiment
Test process be only simulation test, only need to be by the analog signal of voltage value and pulse value on the electronic strut for simulating electrically operated gate
Feed back to functional movement control unit 504.
S803:According to shutdown movement instruction and its corresponding voltage and pulse, obtains electrically operated gate and execute movement institute of closing the door
The run duration needed;
In the present embodiment, functional movement instruction and function of the functional movement control unit 504 received by it
The corresponding voltage of movement instruction and pulse calculate electrically operated gate completion functional movement and instruct the movement needed for corresponding functional movement
Time, by judging whether run duration is reasonable, whether to be in normal work shape after arbitration functions motion control unit 504
State.
S804:Judge run duration whether in predetermined movement time range;
In the present embodiment, by judging run duration whether in predetermined movement time range, to judge that simulation is electronic
Whether the run duration that door executes functional movement is reasonable, to whether be in normal work after arbitration functions motion control unit 504
Make state, if run duration thens follow the steps S805 in predetermined movement time range, if run duration is not in predetermined movement
Between in range, then send out prompt message, the functional movement control unit 504 of ECU circuit boards 503 prompted to be not in normal work shape
State.
S805:Work control machine 501 is instructed to export locking movement instruction, and the corresponding locking fortune of the output of power work control machine 502
The voltage of dynamic instruction and pulse;
In the present embodiment, 501 output function movement instruction of instruction work control machine, and power work control machine 502 exports
The voltage and pulse for instructing the functional movement instruction of 501 output of work control machine corresponding, simulation electrically operated gate connect in actual work
The instruction for receiving functional movement, by the electronic strut of electrically operated gate voltage value and pulse value feed back, to judge that electrically operated gate is
No to be in normal operating conditions, different functional movements instructs corresponding voltage and pulse also different.
S806:Functional movement control unit 504 receive locking movement instruction, and the corresponding voltage of locking movement instruction with
And pulse;
In the present embodiment, functional movement control unit 504 receives the functional movement that instruction work control machine 501 exports and refers to
The voltage for the corresponding function movement instruction that order and power work control machine 502 export and pulse, wherein corresponding function movement refer to
The voltage of order and pulse are analog signal, to convey the electronic strut of simulation electrically operated gate real to functional movement control unit 504
When border executes the functional movement of corresponding function movement instruction, voltage value and pulse value on electronic strut, and in the present embodiment
Test process be only simulation test, only need to be by the analog signal of voltage value and pulse value on the electronic strut for simulating electrically operated gate
Feed back to functional movement control unit 504.
S807:According to locking movement instruction and its corresponding voltage and pulse, obtains electrically operated gate and execute locking movement institute
The run duration needed;
In the present embodiment, functional movement instruction and function of the functional movement control unit 504 received by it
The corresponding voltage of movement instruction and pulse calculate electrically operated gate completion functional movement and instruct the movement needed for corresponding functional movement
Time, by judging whether run duration is reasonable, whether to be in normal work shape after arbitration functions motion control unit 504
State.
S808:Judge run duration whether in predetermined movement time range;
In the present embodiment, by judging run duration whether in predetermined movement time range, to judge that simulation is electronic
Whether the run duration that door executes functional movement is reasonable, to whether be in normal work after arbitration functions motion control unit 504
Make state, if run duration thens follow the steps S809 in predetermined movement time range, if run duration is not in predetermined movement
Between in range, then send out prompt message, the functional movement control unit 504 of ECU circuit boards 503 prompted to be not in normal work shape
State.
S809:Decision-making function motion control unit 504 is in normal operating conditions;
In the present embodiment, if the electrically operated gate acquired in functional movement control unit 504 executes functional movement instruction and corresponds to
Functional movement needed for run duration in predetermined movement time range, that is, functional movement control unit 504 is controlled
The run duration that electrically operated gate completes functional movement is in zone of reasonableness, then functions motion control unit 504 controls electronic
The function that door executes functional movement is in normal operating conditions, that is, functional movement control unit 504 is in normal work shape
State.
In conclusion the electrically operated gate ECU test circuits of the utility model, by instructing work control machine and power industry control system
Machine is coupled with ECU circuit boards by circuit trace respectively, and instruction work control machine is moved to functional movement control unit output function
Instruction, the corresponding voltage of power work control machine output function movement instruction and pulse, instruct according to functional movement and combine work(
The corresponding voltage of energy movement instruction and pulse, simulation calculate electrically operated gate and execute the corresponding functional movement institute of functional movement instruction
The run duration needed, by judging whether run duration is reasonable, with test function motion control unit whether in normal work
State, and then judge whether electrically operated gate ECU is in normal operating conditions.
The technical issues of whether electrically operated gate ECU is in normal operating conditions, this reality can not be detected to solve the prior art
With a kind of test circuit of electrically operated gate ECU of novel offer, which includes instruction work control machine, ECU circuit boards, safe current survey
It includes anti-obstacle motion control unit to try unit and electronic load, ECU circuit boards, and instruction work control machine is logical with ECU circuit boards
Oversampling circuit cabling couple and ECU circuit boards, safe current test cell and electronic load pass sequentially through circuit trace series connection with
Forming circuit, to test whether anti-obstacle motion control unit is in normal operating conditions.It is described in detail below.
Referring to Fig. 9, Fig. 9 is the structural schematic diagram of the test circuit 3rd embodiment of the utility model electrically operated gate ECU.
In the present embodiment, the test circuit 900 of electrically operated gate ECU include instruction work control machine 901, ECU circuit boards 902,
Safe current test cell 903 and electronic load 904, ECU circuit boards 902 include anti-obstacle motion control unit 905, instruction
Work control machine 901 is coupled by circuit trace 906 with ECU circuit boards 902 and ECU circuit boards 902, safe current test cell
903 and electronic load 904 pass sequentially through the series connection of circuit trace 906 to be formed into a loop, instruction work control machine 901 and Electronic Negative
It carries 904 to couple by usb bus 907, to test whether anti-obstacle motion control unit 905 is in normal operating conditions.
In the present embodiment, the test circuit 900 of electrically operated gate ECU further comprises safe voltage test cell 908, safety
Voltage tester unit 908 is parallel to ECU circuit boards 902, safe current test cell 903 and electronic load 904 and is formed by
Circuit, safe voltage test cell 908 coordinate with safe current test cell 903 to detect ECU circuit boards 902, safe current
The power that test cell 903 and electronic load 904 are formed into a loop, by monitoring circuit power can more accurate measurements electricity
The motion state of the electronic strut of dynamic door, avoids electrically operated gate from crushing user.
Optionally, since the electronic strut quantity of electrically operated gate in different automobile types and electrically operated gate type is inconsistent, this
The test circuit 900 that embodiment is illustrated can be according to the vehicle and electrically operated gate type that ECU circuit boards 902 are adapted to, to electricity
Each electronic strut of dynamic door be correspondingly arranged on safe current test cell 903 and safe voltage test cell 908 with
The moving situation of electronic strut is tested, simulation ECU circuit boards coordinate each electronic strut of electrically operated gate and keep movement one in actual work
The characteristic of cause.
Optionally, instruction work control machine 901 is coupled at least one circuit trace 906 with ECU circuit boards 902, to realize
Instruct work control machine 901 to 905 output function movement instruction of anti-obstacle motion control unit, instruction work control machine 901 and ECU electricity
It can be directed to the instruction of each functional movement between road plate 902 and be respectively arranged with a circuit trace 906, to distinguish different functions
Movement instruction and the signal form of functional movement instruction, instructing certainly between work control machine 901 and ECU circuit boards 902 can be with
It is only coupled with a circuit trace 906, is instructed by each functional movement and its corresponding unlike signal frequency of signal form etc. pair
The instruction of each functional movement and its signal form are distinguish, the present embodiment with instruct work control machine 901 and ECU circuit boards 902 it
Between can be directed to the instruction of each functional movement and be respectively arranged with a circuit trace 906 and be illustrated, only discuss and need, not
Therefore the 906 coupling form of circuit trace between instruction work control machine 901 and ECU circuit boards 902 causes to limit.
Optionally, the circuit trace 906 coupled between instruction work control machine 901 and ECU circuit boards 902 passes through a control
Switch 909 controls corresponding functional movement instruction input ECU circuit boards 902, by controlling the unlatching and interruption of switch 909, control
System control 909 corresponding functional movement instruction input ECU circuit boards 902 of switch.
Optionally, functional movement instruction includes at least one of enabling movement instruction and shutdown movement instruction, is opened the door
The enabling movement instruction and shutdown movement instruction that movement instruction and shutdown movement instruction are illustrated by above-described embodiment, herein
Just repeat no more.
Fig. 9-10 is please referred to, Figure 10 is the flow diagram of one embodiment of test method of circuit shown in Fig. 9.
S1001:Instruct 901 output function movement instruction of work control machine;
In the present embodiment, instruction work control machine 901 is exported to the anti-obstacle motion control unit 905 of ECU circuit boards 902
Functional movement instructs, and can be enabling movement instruction or shutdown movement instruction, the corresponding anti-obstacle motion control unit of test
905 control electrically operated gates execute whether anti-obstacle function when opening the door movement and shutdown movement is in normal operating conditions, if ECU is electric
The anti-obstacle motion control unit 905 of road plate 902 is not in normal operating conditions, then appears in electrically operated gate and open the door or close the door
Barrier is encountered in the process to continue to move, and causes to crush the situations such as user, therefore the present embodiment is explained by above-described embodiment
Whether the electrically operated gate ECU test circuits 900 stated are to test the anti-obstacle motion control unit 905 of ECU circuit boards 902 in just
Normal working condition.
S1002:It is instructed according to functional movement, safe current test cell 903 detects electronic load 904 and transported to anti-obstacle
The intensity of 905 output load current of dynamic control unit;
In the present embodiment, the functional movement exported according to instruction work control machine 901 instructs, and electronic load 904 is to anti-barrier
Hinder 905 output load current of motion control unit, the electronic strut to simulate electrically operated gate moves its current feedback to anti-obstacle
Control unit 905, anti-obstacle motion control unit 905 control the electronic support of electrically operated gate by the load current information fed back
Current strength in bar, while electronic load 904 is detected to anti-obstacle motion control unit by safe current test cell 903
The intensity of 905 output load currents, to detect the electronic strut whether anti-obstacle motion control unit 905 plays control electrically operated gate
In current strength effect, i.e. whether anti-obstacle motion control unit 905 be in normal operating conditions.
S1003:Judge whether the intensity of load current is more than carrying current intensity;
In the present embodiment, if the intensity of load current is more than carrying current intensity, S1004 is thened follow the steps, if load
The intensity of electric current is less than carrying current intensity, thens follow the steps S1006.
In the present embodiment, carrying current intensity can bear output most to provide the motor of electrically operated gate power in automobile
High current intensity, if electronic load 904 is more than carrying current intensity to anti-905 output load current of obstacle motion control unit,
Current strength namely in the electronic strut of electrically operated gate is more than the maximum current intensity that motor can bear, if kept currently
Load current is constant, and electric motor of automobile may be damaged due to overload, when load current is more than carrying current intensity
When, anti-obstacle motion control unit 905 should be immediately controlled electrically operated gate and be stopped, and electrically operated gate is made to enter dormant state, stop holding
Row functional movement.
Optionally, carrying current intensity is determined according to the vehicle that ECU circuit boards 902 are adapted to, its electricity of the automobile of different automobile types
The carrying current degree that machine can bear is not of uniform size, does not limit herein.
S1004:Judge whether anti-obstacle motion control unit 905 controls electrically operated gate and stop executing corresponding function movement instruction
Functional movement;
In the present embodiment, if the intensity of load current is more than carrying current intensity, illustrate in the electronic strut of electrically operated gate
Current strength is more than the maximum current intensity that motor can bear, if anti-obstacle motion control unit 905 is in normal work shape
State can then control the functional movement that electrically operated gate stops executing corresponding function movement instruction, anti-into dormant state, that is, detection
Whether obstacle motion control unit 905 exports a control signal, which provides power to close for electrically operated gate
Motor into dormant state, therefore can lead to control the functional movement that electrically operated gate stops executing corresponding function movement instruction
It crosses and judges whether anti-obstacle motion control unit 905 controls the functional movement that electrically operated gate stops executing corresponding function movement instruction,
To judge whether anti-obstacle motion control unit 905 is in normal operating conditions.
If anti-obstacle motion control unit 905 controls the functional movement that electrically operated gate stops executing corresponding function movement instruction,
S1005 is thened follow the steps, if anti-obstacle motion control unit 905 does not control electrically operated gate and stops executing corresponding function movement instruction
Functional movement then exports prompt message, and the anti-obstacle motion control unit 905 of ECU circuit boards 902 is prompted to be not in normal work
Make state.
S1005:Judge that anti-obstacle motion control unit 905 is in normal operating conditions;
In the present embodiment, after load current density oversteps the extreme limit current strength, anti-obstacle motion control unit 905 is defeated
Go out control signal described above, illustrates that anti-obstacle motion control unit 905 executes control electrically operated gate and stops executing corresponding function
The functional movement of movement instruction, makes it into the action of dormant state, then judges that anti-obstacle motion control unit 905 is in normal
Working condition.
S1006:Work control machine 901 is instructed to control electronic load 904 using preset time as the period by usb bus 907, and
And increase the intensity of load current using predetermined current threshold as amplitude;
In the present embodiment, instruction work control machine 901 is with preset time by the control electronic load 904 of usb bus 907
Period, and using predetermined current threshold as the intensity of amplitude increase load current, functional movement mistake is being executed to simulate electrically operated gate
Cheng Zhong encounters barrier, is not stop motion immediately, but the electric current in the electronic strut of electrically operated gate beyond safe range it
Afterwards, electrically operated gate stops executing functional movement, into dormant state.Therefore the present embodiment is by controlling electronic load 904 to preset
Time is the period, and in the way of the intensity that predetermined current threshold increases load current as amplitude, and description electrically operated gate executes work(
The variation situation of electric current in electronic strut after barrier can be encountered in motion process, and often increases the strong of load current
Degree executes a step S1007.
Optionally, the increase action of load current density equally continues a delay duration, delay duration and delay duration
Working characteristics be described in detail in the above-described embodiments, details are not described herein again.
Optionally, preset time and predetermined current threshold are that the vehicle being adapted to according to ECU circuit boards 902 is determined,
It is intended to encounter the discrimination condition of barrier in accurate description electrically operated gate motion process, therefore preset time can with predetermined current threshold
To take smaller value, to increase the current strength increase number that load current increases to safe current threshold value, current strength increases secondary
The more and each increasing degree of number is lower, judges whether encounter the judging result of barrier just in electrically operated gate motion process
It is more accurate.
S1007:Judge whether the intensity of load current is more than safe current threshold value;
In the present embodiment, if the intensity of load current is not more than safe current threshold value, step S1006 is continued to execute,
If the intensity of load current is more than safe current threshold value, S1008 is thened follow the steps.
In the present embodiment, if the intensity of load current is less than safe current threshold value, illustrate the electricity under emulation mode
Current strength is in safe range in the electronic strut of dynamic door, when load current density reaches safe current threshold value, anti-barrier
Hinder motion control unit 905 then to judge that electrically operated gate encounters barrier during the motion, the electricity for continuing to increase electrically operated gate should be stopped
Current strength in dynamic strut illustrates anti-obstacle if the load current that safety test unit is detected is more than safe current threshold value
Motion control unit 905, which does not control electronic load 904, to be continued to increase load current, and anti-obstacle motion control unit 905 is not located
In normal operating conditions.
S1008:Judge that anti-obstacle motion control unit 905 is not in normal operating conditions;
In the present embodiment, load current density reaches safe current threshold value, and anti-obstacle motion control unit 905 then judges
Electrically operated gate encounters barrier during the motion, should stop current strength in the electronic strut for continuing to increase electrically operated gate, however pacify
The load current that full test cell is detected is more than safe current threshold value, then illustrates that anti-obstacle motion control unit 905 is not controlled
Electronic load 904 processed continues to increase load current, and anti-trouble shooting unit does not play the control increase load electricity of electronic load 904
The effect of intensity of flow, therefore, it is determined that anti-obstacle motion control unit 905 is not in normal operating conditions.
Above as can be seen that the electrically operated gate ECU test circuits of the utility model, pass through instruction work control machine and ECU circuits
Plate is coupled by circuit trace and ECU circuit boards, safe current test cell and electronic load pass sequentially through circuit trace string
Connection is to be formed into a loop, and instruction work control machine is coupled with electronic load by usb bus, by judging whether load current density surpasses
Cross safe current threshold value, with simulation judge that anti-obstacle motion control unit encounters barrier in electrically operated gate motion process when whether
Stop electrically operated gate movement, to test whether anti-obstacle motion control unit is in normal operating conditions, and then judges electrically operated gate
Whether ECU is in normal operating conditions.
The technical issues of whether electrically operated gate ECU is in normal operating conditions, this reality can not be detected to solve the prior art
With a kind of test circuit of electrically operated gate ECU of novel offer, which includes instruction work control machine, power work control machine, ECU circuits
Plate, safe current test cell and electronic load, ECU circuit boards include functional movement control unit and the movement control of anti-obstacle
Unit processed instructs work control machine and power work control machine to be coupled respectively with ECU circuit boards, and ECU circuit boards and safety electricity
Current test unit and electronic load pass sequentially through circuit trace series connection to be formed into a loop, and instruction work control machine is logical with electronic load
Usb bus coupling is crossed, with test function motion control unit and anti-obstacle motion control unit whether in normal work shape
State.It is described in detail below.
Please refer to Fig.1 the structural schematic diagram that 1, Figure 11 is the test circuit fourth embodiment of the utility model electrically operated gate ECU.
In the present embodiment, the test circuit 1100 of electrically operated gate ECU includes instruction work control machine 1101, power industry control system
Machine 1102, ECU circuit boards 1103, safe current test cell 1104 and electronic load 1105, ECU circuit boards 1103 include
Functional movement control unit 1106 and anti-obstacle motion control unit 1107, instruction work control machine 1101 and power industry control system
Machine 1102 is coupled with ECU circuit boards 1103 respectively, and ECU circuit boards 1103 and safe current test cell 1104 and electricity
Son load 1105 passes sequentially through the series connection of circuit trace 1108 to be formed into a loop, and instruction work control machine 1101 and electronic load 1105 are logical
The coupling of usb bus 1109 is crossed, whether is located with test function motion control unit 1106 and anti-obstacle motion control unit 1107
In normal operating conditions.
In the present embodiment, the test circuit 1100 of electrically operated gate ECU further comprises safe voltage test cell 1110, peace
Full voltage test cell 1110 is parallel to 1105 institute of ECU circuit boards 1103, safe current test cell 1104 and electronic load
The circuit of formation, safe voltage test cell 1110 and safe current test cell 1104 coordinate with detect ECU circuit boards 1103,
The power that safe current test cell 1104 and electronic load 1105 are formed into a loop, can be more by monitoring circuit power
The motion state of the electronic strut of accurate measurements electrically operated gate, avoids electrically operated gate from crushing user.
Optionally, instruction work control machine 1101 is coupled at least one circuit trace 1108 with ECU circuit boards 1103, with reality
Now instruction work control machine 1101 is to 1107 output function movement instruction of anti-obstacle motion control unit, instruction work control machine 1101 with
It can be directed to the instruction of each functional movement between ECU circuit boards 1103 and be respectively arranged with a circuit trace 1108, to distinguish not
The signal form of same functional movement instruction and functional movement instruction, instructs work control machine 1101 and ECU circuit boards certainly
It can only be coupled with a circuit trace 1108 between 1103, instructed by each functional movement and its corresponding difference of signal form
Signal frequency etc. to each functional movement instruct and its signal form be distinguish, the present embodiment with instruct work control machine 1101 with
A circuit trace 1108 can be respectively arranged between ECU circuit boards 1103 for the instruction of each functional movement to be illustrated,
It only discusses and needs, not thereby the circuit trace 1108 between instruction work control machine 1101 and ECU circuit boards 1103 couples
Form causes to limit.
Optionally, functional movement instruction includes at least one of enabling movement instruction and shutdown movement instruction, is opened the door
The enabling movement instruction and shutdown movement instruction that movement instruction and shutdown movement instruction are illustrated by above-described embodiment, herein
Just repeat no more.
Optionally, the circuit trace 1108 coupled between instruction work control machine 1101 and ECU circuit boards 1103 is by one
Control switch 1111, control corresponding functional movement instruction input ECU circuit boards 1103, by control switch 1111 unlatching and
It interrupts, control control 1111 corresponding functional movement instruction input ECU circuit boards 1103 of switch.
1-12 is please referred to Fig.1, Figure 12 is the flow diagram of one embodiment of test method of circuit shown in Figure 11.
S1201:1101 output function movement instruction of work control machine is instructed, and 1102 output function of power work control machine is transported
It is dynamic to instruct corresponding voltage and pulse;
In the present embodiment, 1101 output function movement instruction of instruction work control machine, and power work control machine 1102 is defeated
Go out to instruct the voltage and pulse that the functional movement instruction that work control machine 1101 exports is corresponding, simulation electrically operated gate is in actual work
The instruction for receiving functional movement, by the voltage value and pulse value feedback on the electronic strut of electrically operated gate, to judge electrically operated gate
Whether normal operating conditions is in, and different functional movements instructs corresponding voltage and pulse also different.
S1202:1106 receive capabilities movement instruction of functional movement control unit and functional movement instruct corresponding voltage
And pulse;
In the present embodiment, functional movement control unit 1106 receives the functional movement that instruction work control machine 1101 exports and refers to
The voltage for the corresponding function movement instruction that order and power work control machine 1102 export and pulse, wherein corresponding function move
The voltage of instruction and pulse are analog signal, to convey the electronic strut of simulation electrically operated gate to functional movement control unit 1106
When the practical functional movement for executing corresponding function movement instruction, voltage value and pulse value on electronic strut, and the present embodiment
In test process be only simulation test, only need to by the electronic strut for simulating electrically operated gate voltage value and pulse value simulation believe
Number feed back to functional movement control unit 1106.
S1203:Corresponding voltage and pulse are instructed according to functional movement instruction and functional movement, it is complete to obtain electrically operated gate
At the run duration needed for the corresponding functional movement of function movement instruction;
In the present embodiment, functional movement instruction and function of the functional movement control unit 1106 received by it
The corresponding voltage of movement instruction and pulse calculate electrically operated gate completion functional movement and instruct the movement needed for corresponding functional movement
Time, by judging whether run duration is reasonable, whether to be in normal work shape after arbitration functions motion control unit 1106
State.
The voltage of 1102 exported corresponding function movement instruction of power work control machine determines that electrically operated gate executes corresponding function fortune
The pulse of the speed of the functional movement of dynamic instruction, 1102 exported corresponding function movement instruction of power work control machine determines electrically operated gate
The stroke for executing the functional movement of corresponding function movement instruction executes the functional movement of corresponding function movement instruction according to electrically operated gate
Speed and stroke, obtain electrically operated gate execute the run duration needed for the functional movement.
S1204:Judge run duration whether in predetermined movement time range;
In the present embodiment, by judging run duration whether in predetermined movement time range, to judge that simulation is electronic
Whether the run duration that door executes functional movement is reasonable, to whether be in normal work after arbitration functions motion control unit 1106
Make state, if run duration thens follow the steps S1205 in predetermined movement time range, if run duration is not in predetermined movement
In time range, then prompt message is exported, the functional movement control unit 1106 of ECU circuit boards 1103 is prompted to be not in normal work
Make state.
Optionally, predetermined movement time range can be 5s, 6s, 7s etc., and specially 5s~6s, 6s~7s etc. preset fortune
Whether dynamic time range is reasonable to the run duration for describing electrically operated gate execution corresponding function movement, with arbitration functions motion control
The working condition of unit 1106, predetermined movement time range can be according to the functional movement control units of ECU circuit boards 1103
1106 vehicles being adapted to and electrically operated gate type are set, and the different corresponding predetermined movement time models of functional movement
It encloses and may be the same or different, the different corresponding predetermined movement time ranges of functional movement can be set as identical, lead to
It crosses and changes the movement rate that electrically operated gate executes different function movement, when executing the movement of different function movement with unified electrically operated gate
Between, or be different functional movement and correspond to different predetermined movement time ranges, different function movement is executed to electrically operated gate
Run duration is compared with corresponding predetermined movement time range, to judge the reasonability of run duration, does not limit herein.
It should be noted that the test method that the present embodiment is illustrated assumes that the process that electrically operated gate executes functional movement is
Regular movement, such as electrically operated gate executes the rate remained constant of functional movement or electrically operated gate executes functional movement
Rate have measurable regularity, such as acceleration is kept constant, so that electrically operated gate executes the process conversion of functional movement
For that can survey form, and not electrically operated gate in actual work, is artificially turned on and off electrically operated gate, and the characteristics of motion can not trace, from
And the accuracy of measurement result is influenced, the voltage that the present embodiment is exported by controlling power work control machine 1102, to ensure electricity
The functional movement process of dynamic door is regular movement.
S1205:Decision-making function motion control unit 1106 is in normal operating conditions;
In the present embodiment, if the electrically operated gate acquired in functional movement control unit 1106 executes functional movement instruction and corresponds to
Functional movement needed for run duration in predetermined movement time range, that is, functional movement control unit 1106 is controlled
The run duration that electrically operated gate completes functional movement is in zone of reasonableness, then functions motion control unit 1106 controls electronic
The function that door executes functional movement is in normal operating conditions, that is, functional movement control unit 1106 is in normal work shape
State.
S1206:It is instructed according to functional movement, safe current test cell 1104 detects electronic load 1105 to anti-obstacle
The intensity of 1107 output load current of motion control unit;
In the present embodiment, the functional movement exported according to instruction work control machine 1101 instructs, and electronic load 1105 is to anti-
1107 output load current of obstacle motion control unit, the electronic strut to simulate electrically operated gate transport its current feedback to anti-obstacle
Dynamic control unit 1107, anti-obstacle motion control unit 1107 control the electronic of electrically operated gate by the load current information fed back
Current strength in strut, while electronic load 1105 is detected to anti-obstacle motion control by safe current test cell 1104
The intensity of 1107 output load current of unit, to detect whether anti-obstacle motion control unit 1107 plays control electrically operated gate
Whether the effect of the current strength in electronic strut, i.e. anti-obstacle motion control unit 1107 are in normal operating conditions.
S1207:Judge whether the intensity of load current is more than carrying current intensity;
In the present embodiment, if the intensity of load current is more than carrying current intensity, S1208 is thened follow the steps, if load
The intensity of electric current is less than carrying current intensity, thens follow the steps S1210.
In the present embodiment, carrying current intensity can bear output most to provide the motor of electrically operated gate power in automobile
High current intensity, if electronic load 1105 is strong more than carrying current to anti-1107 output load current of obstacle motion control unit
It spends, that is, the current strength in the electronic strut of electrically operated gate is more than the maximum current intensity that motor can bear, if keeping working as
Preceding load current is constant, and electric motor of automobile may be damaged due to overload, when load current is more than carrying current
When intensity, anti-obstacle motion control unit 1107 should be immediately controlled electrically operated gate and be stopped, and so that electrically operated gate is entered dormant state, stop
Only execute functional movement.
Optionally, carrying current intensity is determined according to the vehicle that ECU circuit boards 1103 are adapted to, its electricity of the automobile of different automobile types
The carrying current degree that machine can bear is not of uniform size, does not limit herein.
S1208:Judge whether anti-obstacle motion control unit 1107 controls electrically operated gate and stop executing corresponding function and moving referring to
The functional movement of order;
In the present embodiment, if the intensity of load current is more than carrying current intensity, illustrate in the electronic strut of electrically operated gate
Current strength is more than the maximum current intensity that motor can bear, if anti-obstacle motion control unit 1107 is in normal work shape
State can then control the functional movement that electrically operated gate stops executing corresponding function movement instruction, anti-into dormant state, that is, detection
Whether obstacle motion control unit 1107 exports a control signal, which provides power to close for electrically operated gate
Motor into dormant state, therefore can lead to control the functional movement that electrically operated gate stops executing corresponding function movement instruction
It crosses and judges whether anti-obstacle motion control unit 1107 controls the functional movement that electrically operated gate stops executing corresponding function movement instruction,
To judge whether anti-obstacle motion control unit 1107 is in normal operating conditions.
If anti-obstacle motion control unit 1107 controls the functional movement that electrically operated gate stops executing corresponding function movement instruction,
S1209 is thened follow the steps, if anti-obstacle motion control unit 1107 does not control electrically operated gate and stops executing corresponding function movement instruction
Functional movement, then export prompt message, the anti-obstacle motion control unit 1107 of ECU circuit boards 1103 prompted to be not in just
Normal working condition.
S1209:Judge that anti-obstacle motion control unit 1107 is in normal operating conditions;
In the present embodiment, after load current density oversteps the extreme limit current strength, anti-obstacle motion control unit 1107
Control signal described above is exported, illustrates that anti-obstacle motion control unit 1107 executes control electrically operated gate stopping and executes correspondence
The functional movement of functional movement instruction, makes it into the action of dormant state, then judges at anti-obstacle motion control unit 1107
In normal operating conditions.
S1210:It is week to instruct work control machine 1101 to control electronic load 1105 by usb bus 1109 with preset time
Phase, and using predetermined current threshold as the intensity of amplitude increase load current;
In the present embodiment, when instruction work control machine 1101 controls electronic load 1105 to preset by usb bus 1109
Between be the period, and using predetermined current threshold be amplitude increase load current intensity, with simulate electrically operated gate execute function transport
During dynamic, barrier is encountered, is not stop motion immediately, but the electric current in the electronic strut of electrically operated gate exceeds safe model
After enclosing, electrically operated gate stops executing functional movement, into dormant state.Therefore the present embodiment is by controlling electronic load 1105
Using preset time as the period, and in the way of the intensity that predetermined current threshold increases load current as amplitude, electrically operated gate is described
It executes and encounters the variation situation of electric current in electronic strut after barrier during functional movement, and often increase a load current
Intensity, execute a step S1211.
Optionally, the increase action of load current density equally continues a delay duration, delay duration and delay duration
Working characteristics be described in detail in the above-described embodiments, details are not described herein again.
Optionally, preset time and predetermined current threshold are that the vehicle being adapted to according to ECU circuit boards 1103 is determined,
It is intended to encounter the discrimination condition of barrier in accurate description electrically operated gate motion process, therefore preset time can with predetermined current threshold
To take smaller value, to increase the current strength increase number that load current increases to safe current threshold value, current strength increases secondary
The more and each increasing degree of number is lower, judges whether encounter the judging result of barrier just in electrically operated gate motion process
It is more accurate.
S1211:Judge whether the intensity of load current is more than safe current threshold value;
In the present embodiment, if the intensity of load current is not more than safe current threshold value, step S1210 is continued to execute,
If the intensity of load current is more than safe current threshold value, S1212 is thened follow the steps.
In the present embodiment, if the intensity of load current is less than safe current threshold value, illustrate the electricity under emulation mode
Current strength is in safe range in the electronic strut of dynamic door, when load current density reaches safe current threshold value, anti-barrier
Hinder motion control unit 1107 then to judge that electrically operated gate encounters barrier during the motion, the electricity for continuing to increase electrically operated gate should be stopped
Current strength in dynamic strut illustrates anti-obstacle if the load current that safety test unit is detected is more than safe current threshold value
Motion control unit 1107, which does not control electronic load 1105, to be continued to increase load current, and anti-obstacle motion control unit 1107 is not
In normal operating conditions.
S1212:Judge that anti-obstacle motion control unit 1107 is not in normal operating conditions;
In the present embodiment, load current density reaches safe current threshold value, and anti-obstacle motion control unit 1107 is then sentenced
Determine electrically operated gate and encounter barrier during the motion, current strength in the electronic strut for continuing to increase electrically operated gate should be stopped, however
The load current that safety test unit is detected is more than safe current threshold value, then illustrates anti-obstacle motion control unit 1107 not
Control electronic load 1105 continues to increase load current, and anti-trouble shooting unit does not play control electronic load 1105 and increases
The effect of load current density, therefore, it is determined that anti-obstacle motion control unit 1107 is not in normal operating conditions.
Above as can be seen that the electrically operated gate test circuit of the utility model, passes through instruction work control machine and power industry control
Machine processed is coupled with ECU circuit boards respectively, and ECU circuit boards pass sequentially through electricity with safe current test cell and electronic load
To be formed into a loop, instruction work control machine is coupled with electronic load by usb bus for road cabling series connection, simultaneously according to functional movement instruction
The corresponding voltage of binding function movement instruction and pulse, simulation calculate electrically operated gate and execute the corresponding function of functional movement instruction
Run duration needed for movement, by judging whether run duration is reasonable, with test function motion control unit whether in just
Normal working condition, and by judging whether load current density is more than safe current threshold value, judge that anti-obstacle moves with simulation
Whether electrically operated gate movement is stopped when control unit encounters barrier in electrically operated gate motion process, to test function motion control
Whether whether unit and anti-obstacle motion control unit are in normal operating conditions, and then judge electrically operated gate ECU in normal
Working condition.
Please refer to Fig.1 the structural schematic diagram that 3, Figure 13 is one embodiment of test equipment of the utility model electrically operated gate ECU.
In the present embodiment, the test equipment 1300 of electrically operated gate ECU includes dormant state control unit test circuit 1301,
The dormant state for testing electrically operated gate ECU that the dormant state control unit test circuit 1301 is illustrated by above-described embodiment
Whether control unit is in the test circuit of normal operating conditions, which includes test power supply, quiescent current test list
Member and ECU circuit boards, test power supply, quiescent current test cell and ECU circuit boards by circuit trace be sequentially connected in series with
Whether forming circuit, the dormant state control unit to test ECU circuit boards are in normal operating conditions.Its work test philosophy
It elaborates in the above-described embodiments, details are not described herein again.
The test equipment 1300 of electrically operated gate ECU further comprises functional movement control unit test circuit 1302, the function
Motion control unit test circuit 1302 is controlled single by the functional movement for testing electrically operated gate ECU that above-described embodiment illustrates
Whether member is in the test circuit of normal operating conditions, the test circuit include instruction work control machine, power work control machine and
ECU circuit boards, ECU circuit boards include functional movement control unit, instruct work control machine and power work control machine respectively with
ECU circuit boards are coupled by circuit trace, and instruction work control machine is used for functional movement control unit output function movement instruction,
Power work control machine be used for the corresponding voltage of output function movement instruction and pulse, with test function motion control unit whether
In normal operating conditions.Its work test philosophy elaborates in the above-described embodiments, and details are not described herein again.
The test equipment 1300 of electrically operated gate ECU further comprises anti-obstacle motion control unit test circuit 1303, this is anti-
Obstacle motion control unit test circuit 1303 is moved by the anti-obstacle for testing electrically operated gate ECU that above-described embodiment illustrates
Whether control unit is in the test circuit of normal operating conditions, the test circuit include instruction work control machine, ECU circuit boards,
Safe current test cell and electronic load, ECU circuit boards include anti-obstacle motion control unit, instruction work control machine with
ECU circuit boards are coupled by circuit trace and ECU circuit boards, safe current test cell and electronic load pass sequentially through electricity
To be formed into a loop, instruction work control machine is coupled with electronic load by usb bus for road cabling series connection, to test anti-obstacle movement control
Whether unit processed is in normal operating conditions.Its work test philosophy elaborates in the above-described embodiments, herein just no longer
It repeats.
The test equipment 1300 of electrically operated gate ECU further comprises functional movement control unit and anti-obstacle motion control unit
Joint test circuit 1304, the functional movement control unit are upper with anti-obstacle motion control unit joint test circuit 13004
State that embodiment illustrated for whether testing the functional movement control unit of electrically operated gate ECU and anti-obstacle motion control unit
Test circuit in normal operating conditions, the test circuit include instruction work control machine, power work control machine, ECU circuit boards,
Safe current test cell and electronic load, ECU circuit boards include functional movement control unit and anti-obstacle motion control
Unit instructs work control machine and power work control machine to be coupled respectively with ECU circuit boards, and ECU circuit boards and safe current
Test cell and electronic load pass sequentially through circuit trace series connection to be formed into a loop, and instruction work control machine passes through with electronic load
Whether USB buses couple, with test function motion control unit and anti-obstacle motion control unit in normal work shape
State.Its work test philosophy elaborates in the above-described embodiments, and details are not described herein again.
The concrete structure schematic diagram of above each test circuit shows and is accompanied by detailed description in the above-described embodiments,
It is just repeated no more in the present embodiment.
The test equipment 1300 of electrically operated gate ECU further comprises ECU toolings displacement structure 1305, which places knot
Structure 1305 is for placing ECU circuit boards, and to realize being electrically connected for ECU circuit boards and test equipment 1300, i.e., ECU toolings, which are placed, ties
Structure 1305 is electrically connected with above-mentioned each test circuit, and then tests dormant state control unit, the functional movement of ECU circuit boards
Whether control unit, anti-obstacle motion control unit are in normal operating conditions.
It includes ECU circuits sheet tray 1401, to plug 1402, cylinder to please refer to Fig.1 4, ECU toolings displacement structure 1305
1403 and grating 1404, ECU circuits sheet tray 1401 is for carrying ECU circuit boards, to fix ECU circuit boards in ECU toolings
Position in displacement structure 1305 avoids its movement that test result is caused to lose accuracy;ECU circuits are set to plug 1402
The wherein one side edge of sheet tray 1401 is inserted into ECU circuit boards, to realize ECU circuit boards and test equipment 1300 to plug 1402
Electrical connection;Cylinder 1403 is arranged with to 1402 face of plug, is reliably connected with to plug 1402 with holding ECU circuit boards, together
When further fix position of the ECU circuit boards in ECU toolings displacement structure 1305;The face direction of grating 1404 perpendicular to
Cylinder 1403 and the face direction to plug 1402, i.e., the light direction of propagation of grating 1404 is perpendicular to cylinder 1403 and to plug
1402 face direction, and grating 1404 propagates light to close to ECU circuit boards direction, to detect whether to ECU circuits
Plate carries out placement or unloading operation, and plan-position height is higher than ECU circuit boards in ECU tooling displacement structures residing for grating 1404
Residing plan-position in 1305, when artificially carrying out the placement of ECU circuit boards or unloading operation, grating 1404 can be blocked, to
Judge to carry out placement or unloading operation to ECU circuit boards.
The test equipment 1300 of electrically operated gate ECU further comprises warning device 1306, and warning device 1306 is for testing
Equipment 1300 carries out the test job of each control unit of ECU circuit boards, when the control unit of ECU circuit boards is not in normal work
When making state, warning device 1306 sends out prompt message, to prompt the corresponding control unit of ECU circuit boards to be not in normal work
State.
The test equipment 1300 that the present embodiment is illustrated is adapted to according to the ECU circuit boards in ECU tooling displacement structures
Vehicle downloads the test program of corresponding ECU circuit boards by the programming program of work control machine STM32F, with to ECU circuits automatically
The corresponding control unit of plate carries out test job, and the control unit that the ECU circuit boards of different automobile types have is different, and function
The signal form of movement instruction also differs, and the test program of corresponding ECU circuit boards is downloaded by programming program, and selection corresponds to
Control unit test circuit, and determine the signal form kind of the corresponding functional movement instruction of ECU circuit boards each control units
Class carries out corresponding test job, and can test out the program that ECU circuit boards are loaded be adapted to ECU circuit boards adaptation
Automotive type, and requirement can be met, and test equipment 1300 can show the parameter setting interface of its test process,
The required call parameter of test job check it is either artificial default, such as above-described embodiment illustrated delay when
Length, predetermined movement time, safe current threshold value etc. are artificially preset, and the call parameter needed for certain test job also can basis
The vehicle of ECU circuit boards adaptation automatically selects corresponding parameter, can together be downloaded by programming program, last test equipment
1300 are shown ECU circuit board testing results, tester can be intuitive obtain each control units of ECU circuit boards
Residing working condition, so that tester takes corresponding measure to be not in normal operating conditions to correct ECU circuit boards
Part.
The foregoing is merely the embodiments of the utility model, and it does not limit the scope of the patent of the present invention, all
It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses
In other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of test circuit of electrically operated gate ECU, which is characterized in that the circuit includes:Test power supply, quiescent current test list
Member and ECU circuit boards;
The test power supply, the quiescent current test cell and the ECU circuit boards by circuit trace be sequentially connected in series with
Whether forming circuit, the dormant state control unit to test the ECU circuit boards are in normal operating conditions.
2. circuit according to claim 1, which is characterized in that the quiescent current test cell includes in parallel first stopping
Dormancy testing current unit and the second quiescent current test cell, the first quiescent current test cell correspond to the suspend mode shape
The first dormant state that state control unit is controlled, it is single that the second quiescent current test cell corresponds to the dormant state control
The second dormant state that member is controlled.
3. circuit according to claim 2, which is characterized in that the first quiescent current test cell and described second
Quiescent current test cell is connected control switch respectively, and each control switchs controls the test power supply, described the respectively
The break-make and the test power supply, described second that one quiescent current test cell and the ECU circuit boards are formed into a loop
The break-make that quiescent current test cell and the ECU circuit boards are formed into a loop.
4. a kind of test equipment of electrically operated gate ECU, which is characterized in that the equipment includes as described in any one of claims 1 to 3
Electrically operated gate ECU test circuits and ECU tooling displacement structures, the ECU toolings displacement structure is for placing the ECU circuits
Plate to realize being electrically connected for the ECU circuit boards and the equipment, and then tests the dormant state control of the ECU circuit boards
Whether unit is in normal operating conditions.
5. equipment according to claim 4, which is characterized in that the ECU toolings displacement structure include to plug, it is described right
Plug is connect with the ECU circuit boards being positioned in the ECU toolings displacement structure, to realize the ECU circuit boards with
The electrical connection of the equipment.
6. equipment according to claim 5, which is characterized in that the ECU toolings displacement structure further comprises cylinder, institute
It states cylinder plug face is arranged with described, the cylinder holds the ECU electricity being positioned in the ECU toolings displacement structure
Road plate connect plug with described, with position of the fixation ECU circuit boards in the ECU toolings displacement structure.
7. equipment according to claim 6, which is characterized in that the ECU toolings displacement structure further comprises grating, institute
The light direction of propagation of grating is stated perpendicular to the cylinder and the face direction to plug, and the grating is to close to described
Light is propagated in ECU circuit boards direction, and plan-position is placed higher than the ECU circuit boards in the ECU toolings residing for the grating
Residing plan-position in structure.
8. equipment according to claim 4, which is characterized in that the equipment further comprises that functional movement control unit is surveyed
Circuit is tried, the functional movement control unit test circuit includes instruction work control machine, power work control machine and ECU electricity
Road plate, the ECU circuit boards include functional movement control unit, described instruction work control machine and the power work control machine point
It is not coupled by circuit trace with the ECU circuit boards, described instruction work control machine is used for the functional movement control unit
Output function movement instruction, the power work control machine instruct corresponding voltage and pulse for exporting the functional movement,
To test whether the functional movement control unit is in normal operating conditions.
9. equipment according to claim 4, which is characterized in that the equipment further comprises anti-obstacle motion control unit
Test circuit, the anti-obstacle motion control unit test circuit include instruction work control machine, the ECU circuit boards, safety electricity
Current test unit and electronic load, the ECU circuit boards include anti-obstacle motion control unit, described instruction work control machine with
The ECU circuit boards are coupled by circuit trace and the ECU circuit boards, the safe current test cell and the electricity
Son load passes sequentially through circuit trace series connection to be formed into a loop, and described instruction work control machine is total by USB with the electronic load
Line couples, to test whether the anti-obstacle motion control unit is in normal operating conditions.
10. equipment according to claim 4, which is characterized in that the equipment further comprises functional movement control unit
With anti-obstacle motion control unit joint test circuit, the functional movement control unit is combined with anti-obstacle motion control unit
Test circuit includes instruction work control machine, power work control machine, the ECU circuit boards, safe current test cell and electronics
Load, the ECU circuit boards include functional movement control unit and anti-obstacle motion control unit, described instruction work control machine
And the power work control machine is coupled with the ECU circuit boards respectively, and the ECU circuit boards are surveyed with the safe current
Examination unit and the electronic load pass sequentially through circuit trace and connect to be formed into a loop, described instruction work control machine and the electricity
Son load is coupled by usb bus, is to test the functional movement control unit and the anti-obstacle motion control unit
It is no to be in normal operating conditions.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108334052A (en) * | 2018-01-03 | 2018-07-27 | 广东东箭汽车科技股份有限公司 | Test circuit, test method and the test equipment of electrically operated gate ECU |
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2018
- 2018-01-03 CN CN201820017957.0U patent/CN208013774U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108334052A (en) * | 2018-01-03 | 2018-07-27 | 广东东箭汽车科技股份有限公司 | Test circuit, test method and the test equipment of electrically operated gate ECU |
CN108334052B (en) * | 2018-01-03 | 2024-04-05 | 广东东箭汽车科技股份有限公司 | Test circuit, test method and test equipment of electric door ECU |
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