CN104571094B - Detection device for engine oil control system - Google Patents
Detection device for engine oil control system Download PDFInfo
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- CN104571094B CN104571094B CN201510009312.3A CN201510009312A CN104571094B CN 104571094 B CN104571094 B CN 104571094B CN 201510009312 A CN201510009312 A CN 201510009312A CN 104571094 B CN104571094 B CN 104571094B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
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Abstract
The invention discloses a kind of detection device for engine oil control system, including：Terminal, for providing computer function and computer software environment；Performance conditioning module, for carrying out preconditioned to input signal and output signal, and simulates the dynamic characteristic of generation pressure sensor signal, angular displacement sensor signal, temperature sensor signal, light intensity sensor signal and engine oil amount；Data processing module, collection and the processing of output signal for input signal；Automatic detection software, for initialization test content, performs full-automatic testing Row control, test parameter interpretation and test data accounting logging.The detection device can realize quick, convenient, digitized test comprehensively, simplify testing process, avoid being manually entered control parameter and record data, reduce human error to greatest extent, shorten the testing time, improve accuracy and speed, it is not only efficient but also there is good versatility and autgmentability.
Description
Technical field
The present invention relates to technical field of engines, more particularly to a kind of detection for engine oil control system fills
Put.
Background technology
In correlation technique, punching engine oil-feeding control system test equipment is mostly manual test, is led in addition to test equipment
Often also need supporting D.C. regulated power supply, resistance box, oscillograph, numeral is numerous use table, try to be both needed to tester and adjust manually per pacing
Parameter, D.C. regulated power supply output, and be monitored with numeral is numerous with table, oscillograph, and a single engine oil-feeding control system
When the system performance test testing time is usually 1 small, and 2 people of tester need to be equipped with.Therefore, once the test equipment of composition compares
It is huge, complicated, test operation and system administration will be unfavorable for.
In addition, as punching engine model gradually increases, cause various punching engine oil-feeding control system tested
Signal type, quantity, be different in required precision, and the mode used in correlation technique is to develop one for every type punching engine
Kind detection device, poor universality between development cost height and not conveniently scalable maintenance, test equipment.Therefore, punching press in correlation technique
Engine oil control system is tested since equipment is excessively scattered, cumbersome, the testing time is long, efficiency is low, poor universality, institute
To have much room for improvement.
The content of the invention
It is contemplated that solve at least some of the technical problems in related technologies.
For this reason, it is a kind of not only efficient, quick, accurate it is an object of the invention to propose, and there is good versatility
With the detection device for engine oil control system of autgmentability.
To reach above-mentioned purpose, the embodiment of the present invention proposes a kind of detection for engine oil control system and fills
Put, including：Terminal, for providing computer function and computer software environment, wherein, the terminal includes power supply, the electricity
Source is used to provide the built-in mutually independent 23V-32V programmable power supplys of two-way for engine oil control system；Performance nurses one's health mould
Block, preconditioned is carried out for the input signal to the detection device and output signal, and simulates generation pressure sensor letter
Number, the dynamic characteristic of angular displacement sensor signal, temperature sensor signal, light intensity sensor signal and engine oil amount；Number
According to processing module, collection and the processing of the output signal for the input signal；Automatic detection software, it is described automatic
Change inspection software to run by the computer software environment, for initialization test content, perform full-automatic testing flow control
System, test parameter interpretation and test data accounting logging, wherein, it is described that oneself moves detection module and includes：Setup module, for complete
Selected into test event, TCH test channel and measurement accuracy, the basic test data input of the engine oil control system,
The selection and confirmation of the programmable power supply；Starting module, for starting automatic flow according to the setup module；Row control
Module, for the performance conditioning module and the data processing module to be nursed one's health the analog signals of generation according to default control
Flow is exported to the engine oil control system；Serial communication module, for the engine oil control system according to
Secondary transmission control instruction, wherein, the control instruction includes：Self-test, penetrate inspection, engine ignition, engine work, mobilize owner
Dynamic shutdown command, the engine oil control system perform corresponding control flow, and output angle according to the control instruction
Displacement signal gives the detection device, while sends test result word and telemetry to the serial communication module；Signal is examined
Module is surveyed, is controlled for measuring the engine oil after the data processing module and performance conditioning module conditioning
The analog signals of system output；Data interpretation module, for completing the engine oil control system output parameter interpretation；
Stopping modular, for stopping the testing process, and disconnects the parameter output of the detection device；And generation module, use
In test data is stored in the terminal, and according to the Test data generation data record report.
The detection device for engine oil control system proposed according to embodiments of the present invention, passes through automatic detection
The process control module and signal detection module of software, the automated control and oil-feeding control system performance for realizing test process are surveyed
Examination, and resistance box, D.C. regulated power supply, numeral numerous table, oscillography instead of by performance conditioning module and data processing module
The ancillary equipment such as device, and manual operation and data interpretation instead of by data interpretation module, so that whole test job one
Key is completed, and realizes quick, convenient, digitized test comprehensively, simplifies the testing process of engine oil control system, completely
Avoid being manually entered control parameter and record data, reduce human error to greatest extent, shorten the performance test time, raising property
Can test accuracy and speed, it is not only efficient but also there is good versatility and autgmentability.
In addition, the detection device according to the above embodiment of the present invention for engine oil control system can also have
Additional technical characteristic as follows：
In one embodiment of the invention, the computer function includes：It has been shown that, communication and storage.
Further, in one embodiment of the invention, above-mentioned detection device further includes：Cable, it is described for providing
Electrical connection between detection device and equipment under test.
Preferably, in one embodiment of the invention, the data processing module can be data processing PXI boards,
The performance conditioning module can be that performance nurses one's health interface board.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structural representation according to the detection device for engine oil control system of one embodiment of the invention
Figure；
Fig. 2 is the signal according to the detection device for engine oil control system of a specific embodiment of the invention
Figure；
Fig. 3 is to be illustrated according to the main view of the detection device for engine oil control system of one embodiment of the invention
Figure；And
Fig. 4 is the testing process according to the detection device for engine oil control system of one embodiment of the invention
Figure.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can be machine
Tool is connected or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are directly over second feature and oblique upper, or be merely representative of
Fisrt feature level height is less than second feature.
The detection for engine oil control system for describing to propose according to embodiments of the present invention with reference to the accompanying drawings fills
Put.With reference to shown in Fig. 1, which includes：It is terminal 100, performance conditioning module 200, data processing module 300, automatic
Change inspection software 400.
Specifically, terminal 100 is used to provide computer function and computer software environment, wherein, terminal 100 includes power supply
101, power supply 101 is used to provide the built-in mutually independent 23V-32V programmable power supplys of two-way for engine oil control system.Property
Energy conditioning module 200 is used to carry out preconditioned to the input signal and output signal of detection device 10, and simulates generation pressure
Sensor signal, angular displacement sensor signal, temperature sensor signal, the dynamic of light intensity sensor signal and engine oil amount
Characteristic.Data processing module 300 is used for the collection and the processing of output signal of input signal.Automatic detection software 400 passes through
Computer software environment is run, and automatic detection software 400 is used for initialization test content, performs full-automatic testing flow control
System, test parameter interpretation and test data accounting logging.
Wherein, automatic detection software 400 includes：Setup module 401, starting module 402, process control module 403, string
Row communication module 404, signal detection module 405, data interpretation module 406, stopping modular 407 and generation module 408.
Specifically, setup module 401 is used to complete test event, TCH test channel and measurement accuracy selection, engine confession
The basic test data input of EFM Electronic Fuel Management, the selection and confirmation of programmable power supply.Starting module 402 is used for according to setup module
401 start automatic flow.Process control module 403 is used to performance conditioning module 200 and data processing module 300 nursing one's health life
Into analog signals exported according to predetermined control process to engine oil control system.Serial communication module 404 be used for
Engine oil control system sends control instruction successively, wherein, control instruction includes：Self-test, penetrate inspection, engine ignition, hair
Motivation work, engine active shutdown command, engine oil control system perform corresponding control flow according to control instruction,
And angle displacement signal is to detection device 10, while serially communication module 404 sends test result word and telemetry.Letter
Number detection module 405 is used to measure the engine oil control after data processing module and the conditioning of 300 performance conditioning modules 200
The analog signals of system output.Data interpretation module 406 is used to complete engine oil control system output parameter interpretation.Stop
Only module 407 is used to stop testing process, and the parameter output of disconnection detection device 10.Generation module 408 is used for will test
Data preserve in the terminal, and according to Test data generation data record report.
Further, in one embodiment of the invention, computer function includes：It has been shown that, communication and storage.Specifically
Ground, in one embodiment of the invention, with reference to shown in Fig. 2, terminal 100 can be ruggedized computer (containing power supply), it is used for
General computer function (display, communication, storage etc.) is provided, it is mutual to provide built-in two-way for engine oil control system
Independent 23V~32V programmable power supplys, and computer software environment operation automatic detection software is provided.Wherein, the present invention is implemented
The ruggedized computer of example is small, it is light-weight, be easy to portable, using modularized design, environmental suitability is strong, safeguards simple side
Just.In addition, digital program controlled power supply can be provided with ruggedized computer backboard, the power supply with mutually independent two-way 23~
32V program-controlled d. c voltage-stabilizeds, can provide equipment power supply and priming system power supply for test product, meanwhile, pass through supply voltage
Adjust, the power supply bias test of product can be completed.
Preferably, in one embodiment of the invention, with reference to shown in Fig. 2, data processing module 300 can be at data
PXI boards are managed, performance conditioning module can be that performance nurses one's health interface board.
Specifically, in one embodiment of the invention, performance conditioning interface board is used to input detection device 10, is defeated
Go out signal carry out preconditioned, and can simulate generation pressure sensor signal, angular displacement sensor signal, temperature sensor signal,
The dynamic characteristic of light intensity sensor signal and engine oil amount.Wherein, pressure sensor signal, temperature sensor signal and
Light intensity sensor signal uses program-controlled output voltage preconditioning circuit, realizes that output voltage 0V~10V is automatically adjusted, adjusts sensitive
It is ± 0.01V to spend for 0.01V, output accuracy.Angular displacement sensor primary side (1,2)：1458 circles, inductance value：5.0 ± 0.2H (is surveyed
Try frequency 500Hz), pay side (3,4)：700 circles, inductance value：1.0 ± 1.5H (test frequency 500Hz), feeds back (5,6)：35 circles,
Inductance value：3.5 ± 1mH (test frequency 500Hz), line footpath：Φ0.15mm.The dynamic characteristic of engine oil amount is according to punching press
Engine performance is modeled, so that it is determined that engine oil instruction and the correspondence of fuel flow characteristic, supply for engine
EFM Electronic Fuel Management realizes fuel flow closed-loop control, for whether detection engine oil control system performance indicator meets
It is required that.
Further, data processing PXI boards are gathered for 10 input signal of detection device, export signal processing.Wherein,
Data processing PXI boards can include：NI PXI-6723 output controls card, NI PXI-6255 input capture cards and NIPXI-
8433/4 serial data communication card.
Further, in one embodiment of the invention, detection device 10 further includes：Cable.Cable is used to provide inspection
The electrical connection between device 10 and equipment under test is surveyed, therefore is not indicated specifically in figure.Wherein, at one of the present invention
In embodiment, cable is alternatively referred to as test cable, it is used to providing between detection device 10 and equipment under test such as engine
Electrical connection.
Further, automatic detection software 400 be used for initialization test content, perform full-automatic testing Row control,
Test parameter interpretation and test data accounting logging.Wherein, automatic detection software 400 can be using LabVIEW softwares come real
Now the data to collection are calculated, are analyzed, handled, shown.LabVIEW uses graphical programming language --- G language.Reference
Shown in Fig. 2, the embodiment of the present invention comprises the following steps in test：
Step 1：Complete test event, TCH test channel and measurement accuracy to select, equipment under test basic test data input,
Power supply power supply mode is selected and confirmed.
Step 2：Start automatic testing process.
Step 3：Process control module 403 such as testing process control module and signal in automatic detection software 400
Detection module 405 works, and the pressure sensing of generation will be nursed one's health by data processing module 300 and performance conditioning interface module 200
The parameters such as device, angular displacement sensor, temperature sensor, light intensity sensor export signal according to predetermined control process, that is, presetting
Control flow, which exports, gives engine oil control system.
Step 4：Automatic detection software 400 by serial communication module 404 to engine oil control system sequentially
Send control instruction, including self-test, penetrate inspection, engine ignition, engine work, engine active shutdown command, engine supply
EFM Electronic Fuel Management performs corresponding control flow according to instruction, and angle displacement signal serially leads to detection device 10
Interrogate module 404 and send test result word and telemetry.
Step 5：Signal detection module 405 in automatic detection software 400 works, and measures through data processing module 300
The analog signals of engine oil control system output after being nursed one's health with performance conditioning module 200.
Step 6：For example full-automatic data interpretation module of data judgment module 406 in automatic detection software 400 is completed
Engine oil control system output parameter data interpretation, data interpretation module 406 can realize steady state data, dynamic data, number
The data interpretation of the forms such as word communication data.
Step 7：Terminate testing process, the parameter output of disconnection detection device 10；
Step 8：Test data, which is stored in terminal 100, sets storage region, and generates data record report.
In conclusion to solve in correlation technique, punching engine oil-feeding control system test equipment is excessively scattered, operates
Cumbersome, the problem of testing time is long, poor universality.The detection device 10 of the embodiment of the present invention includes：Terminal 100 (contains power supply
101) be used for provide general computer function (display, communication, storage etc.), for engine oil control system provide built in
Mutually independent 23V~32V the programmable power supplys of two-way, and computer software environment operation automatic detection software is provided；Performance tune
Reason module 200 be used for detection device 10 is inputted, export signal carry out preconditioned, and can simulate generate pressure sensor signal,
Angular displacement sensor signal, temperature sensor signal, the dynamic characteristic of light intensity sensor signal and engine oil amount, solve
The problems such as traditional test scheme ancillary support equipment is more and cumbersome；Data processing module 300 is used for detection device 10
Input signal gathers, and exports signal processing, measurement accuracy is improved compared to former analog machine；Cable is used to provide detection device
Electrical connection between 10 and equipment under test；Automatic detection software 400 is used for initialization test content, performs full-automatic testing
Row control, test parameter interpretation and test data accounting logging and generation, engine is simplified compared to traditional test scheme
The testing process of oil-feeding control system, reduces human error to greatest extent, shortens the performance test time.The embodiment of the present invention can
With efficient, quick, accurate completion punching engine oil-feeding control system performance testing, there is good versatility and extension
Property, detection efficiency improves 80%.
In one particular embodiment of the present invention, with reference to shown in Fig. 3, performance conditioning interface board is made, is inserted into
Terminal 100 is for example in ruggedized computer mainframe box 11, and NI PXI-6723 output controls card (2 pieces), NI PXI-6255 is defeated
Enter in (1 piece) insertion ruggedized computer mainframe box 11 of capture card (1 piece) and NI PXI-8433/4 serial data communications card.Will be certainly
Dynamicization inspection software 400 generates executable file, filling in ruggedized computer.The human-computer interaction interface 12 of terminal 100 adds
Gu the liquid crystal display of computer is with the i.e. keyboard and mouse of hardware device 13 herein without being described in detail.
4 pairs of detecting steps are described in detail with reference to the accompanying drawings.Specifically, in one embodiment of the invention, examine
Survey method comprises the following steps：
S401, test event, TCH test channel and measurement accuracy selection.
S402, equipment under test basic test data input.
S403, power supply power supply mode are selected and confirmed.
S404, starts automatic test.
S405, stores experimental data.
S406, completes the parameter original states such as pressure sensor, angular displacement sensor, temperature sensor, light intensity sensor
Setting.
S407, judges whether setting stops.If it is, perform step S415；If it is not, then perform step S408.
S408, sends to engine oil control system and instructs.
S409, adjusts the parameter output valves such as pressure sensor, angular displacement sensor, temperature sensor, light intensity sensor.
S410, the analog signals of measurement engine oil control system output.
While step S09 is performed, step S10 is performed.
S411, judges whether steady state data meets the requirements.If it is, perform step S414；If it is not, then perform step
S415。
S412, judges whether dynamic data meets the requirements.If it is, perform step S414；If it is not, then perform step
S415。
S413, judges whether digitized communication data meets the requirements.If it is, perform step S414；If it is not, then hold
Row step S415.
S414, judges whether that all test events are completed.If it is, perform step S415；If it is not, then return to step
S406。
S415, terminates testing process, the output of disconnection detection device parameter.
S416, generates printing reports.
The detection device for engine oil control system proposed according to embodiments of the present invention, passes through automatic detection
The process control module and signal detection module of software, the automated control and oil-feeding control system performance for realizing test process are surveyed
Examination, and resistance box, D.C. regulated power supply, numeral numerous table, oscillography instead of by performance conditioning module and data processing module
The ancillary equipment such as device, and manual operation and data interpretation instead of by data interpretation module, so that whole test job one
Key is completed, and realizes quick, convenient, digitized test comprehensively, simplifies the testing process of engine oil control system, completely
Avoid being manually entered control parameter and record data, reduce human error to greatest extent, shorten the performance test time, raising property
Can test accuracy and speed, it is not only efficient but also there is good versatility and autgmentability.
Any process or method described otherwise above description in flow chart or herein is construed as, and represents to include
Module, fragment or the portion of the code of the executable instruction of one or more the step of being used for realization specific logical function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, including according to involved function by it is basic at the same time in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system including the system of processor or other can be held from instruction
The system of row system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or the dress used with reference to these instruction execution systems, device or equipment
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wiring
Connecting portion (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can be for example by carrying out optical scanner to paper or other media, then into edlin, interpretation or if necessary with it
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, software that multiple steps or method can be performed in memory and by suitable instruction execution system with storage
Or firmware is realized.If, and in another embodiment, can be with well known in the art for example, realized with hardware
Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal
Discrete logic, have suitable combinational logic gate circuit application-specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method carries
Suddenly it is that relevant hardware can be instructed to complete by program, the program can be stored in a kind of computer-readable storage medium
In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, can also
That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized in the form of software function module and as independent production marketing or in use, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms is not
Necessarily refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in combine in an appropriate manner.
Although the embodiment of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art are not departing from the principle of the present invention and objective
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (1)
- A kind of 1. detection device for engine oil control system, it is characterised in that including：Terminal, for providing computer function and computer software environment, wherein, the terminal includes power supply, and the power supply is used In providing the built-in mutually independent 23V-32V programmable power supplys of two-way, the computer function for engine oil control system Including：It has been shown that, communication and storage；Performance conditioning module, preconditioned is carried out for the input signal to the detection device and output signal, and simulates life Into pressure sensor signal, angular displacement sensor signal, temperature sensor signal, light intensity sensor signal and engine oil amount Dynamic characteristic, wherein, the performance conditioning module for performance nurse one's health interface board；Data processing module, for the collection and the processing of the output signal of the input signal, wherein, the data processing Module is data processing PXI boards；Automatic detection software, the automatic detection software are run by the computer software environment, are surveyed for initializing Try content, perform full-automatic testing Row control, test parameter interpretation and test data accounting logging, wherein, the automation Inspection software includes：Setup module, for completing test event, TCH test channel and measurement accuracy selection, the engine oil control system Basic test data input, the selection and confirmation of the programmable power supply；Starting module, for starting automatic flow according to the setup module；Process control module, for the analog signals for generating the performance conditioning module and data processing module conditioning Exported according to predetermined control process to the engine oil control system；Serial communication module, for sending control instruction successively to the engine oil control system, wherein, the control refers to Order includes：Self-test, penetrate inspection, engine ignition, engine work, engine active shutdown command, the engine oil control System performs corresponding control flow according to the control instruction, and angle displacement signal gives the detection device, while to The serial communication module sends test result word and telemetry；Signal detection module, for measure through the data processing module and the performance conditioning module conditioning after described in start The analog signals of machine oil-feeding control system output；Data interpretation module, for completing the engine oil control system output parameter interpretation；Stopping modular, for stopping the testing process, and disconnects the parameter output of the detection device；AndGeneration module, for test data to be stored in the terminal, and according to the Test data generation data record Report；Cable, for providing the electrical connection between the detection device and equipment under test.
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| CN109916632B (en) * | 2017-12-13 | 2020-06-02 | 中国科学院大连化学物理研究所 | Anhydrous hydrazine engine test control system |
| CN109505709B (en) * | 2018-12-20 | 2020-05-22 | 北京动力机械研究所 | Method and device for detecting overall performance of ramjet engine |
| CN110273738B (en) * | 2019-03-14 | 2023-06-02 | 吉林大学 | Heavy engine emission diagnosis test system |
| CN114544862A (en) * | 2020-11-11 | 2022-05-27 | 镇江市勃岑内燃机配件有限公司 | Internal combustion engine tail gas emission detection system |
| CN112504717B (en) * | 2020-12-21 | 2023-06-30 | 华南理工大学 | Dynamic and static characteristic recognition device of movement device |
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| CN104090570A (en) * | 2014-07-24 | 2014-10-08 | 武汉市菱电汽车电子有限责任公司 | Function test device for electronic control unit of automobile electronic fuel injection system and method thereof |
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