CN105869502A - Automobile electronic control system ECU (Electronic Control Unit) experimental testing instrument - Google Patents
Automobile electronic control system ECU (Electronic Control Unit) experimental testing instrument Download PDFInfo
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- CN105869502A CN105869502A CN201610179315.6A CN201610179315A CN105869502A CN 105869502 A CN105869502 A CN 105869502A CN 201610179315 A CN201610179315 A CN 201610179315A CN 105869502 A CN105869502 A CN 105869502A
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- system ecu
- control system
- sensor
- electronic control
- electric control
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
Abstract
The invention discloses an automobile electronic control system ECU (Electronic Control Unit) experimental testing instrument. The automobile electronic control system ECU experimental testing instrument comprises an insertion standard case, a sensor unit and a simulation actuator unit which are arranged in the insertion standard case, an engine electronic control system ECU serving as a standard template, as well as an experiment table power supply and a signal generator, wherein the sensor unit is connected with the simulation actuator unit, the sensor unit and the simulation actuator unit are respectively connected with the engine electronic control system ECU, and the signal generator is connected with the experiment table power supply and the sensor unit respectively. Through the above manner, the automobile electronic control system ECU experimental testing instrument belongs to an experimental device designed for automobile teaching, a trainee can be trained for the control function of the automobile electronic control system ECU through one machine, therefore, the mastery for the learning knowledge by the trainee is benefited, the practical training cost of a school can be reduced, and the teaching quality can be improved.
Description
Technical field
The present invention relates to a kind of automobile electric control system ECU experiment detector, be specifically related to a kind of modularity automobile electric control system ECU laboratory table, during the work of simulated automotive electric control system ECU, the working condition of electric-control system and operation principle, use for student's experiment, real training.
Background technology
Domestic present situation: automobile electric control system ECU experiment detector is experiment, the Practical training equipment also not having in current vehicle teaching, electric-control system electronic control unit ECU (Electronic Control when working in order to simulated engine
Unit) working condition and operation principle.But, in existing teaching practice, automobile electric control system ECU (electronic control unit) is assembled in automobile engine cover corner, can not arbitrarily dismount combination, more can not arbitrarily carry out the testing inspection of electric control system ECU, therefore, in current auto repair teaching, fault detect can only be carried out by detecting instrument with real vehicle, ECU performance cannot be detected at all, so that electronic control unit ECU is thought there is mystique by most of mechanics, the shortage of teaching means, make the actual control function of electronic control unit to be shown, student also cannot be carried out the real training of this respect.
Carrying out auto repair teaching with real vehicle, it is impossible to theory and practice well combined, it is also difficult to make auto repair teaching further be promoted, be unfavorable for that student starts to practise, experiment, real training are difficult to take into account.
Make a general survey of the automobile industry that we are domestic, either repair or teaching field the most also lacks a kind of automobile electric control system ECU performance that can carry out and detects the such a experimental facilities can demonstrated again.Having lacked this equipment, during teaching, teacher does not carry out the means of actual presentation, explanation, is difficult to detection and the judgement of automobile electric control system ECU performance in actual maintenance work yet.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of automobile electric control system ECU experiment detector, it is for the experimental facilities of design in vehicle teaching, detect the working condition of electric control system ECU with experiment method and oil spout can be demonstrated, igniting, air throttle, mass air flow sensor, anti-theft computer and the working condition of each sensor, and can be as nucleus module, it is built into whole engine electric-controlled system dry run platform, make student by a machine, the control function of automobile electric control system ECU can be carried out real training, be conducive to student's grasp to learning knowledge, reduce school's real training cost, improve the quality of teaching.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provide a kind of automobile electric control system ECU experiment detector, the sensor unit including a plug-in type standard PC case and being arranged in cabinet and simulation executing unit, and equipped with an engine electric-controlled system ECU as standard jig, described sensor unit and simulation executing unit are connected with engine electric-controlled system ECU after being connected with each other respectively, also include that laboratory table power supply and signal generator, described signal generator are connected with laboratory table power supply and sensor unit respectively.
In a preferred embodiment of the present invention, described sensor unit includes interconnective crankshaft position sensor, cooling-water temperature sensor, intake flow sensor, oxygen sensor and detonation sensor.
In a preferred embodiment of the present invention, described cabinet is provided with OBD and detects mouth, be connected with outside Decoder, electromotor comprehensive detector or other detection equipment by described OBD detection mouth.
In a preferred embodiment of the present invention, it is provided with cabinet panel on described cabinet, described cabinet panel is provided with the connection jack of engine electric-controlled system ECU, is electrically connected to each other with engine electric-controlled system ECU through described connection jack by connection wire between sensor unit and simulation executing unit.
In a preferred embodiment of the present invention, described cabinet panel is additionally provided with start button and several sensor knobs.
In a preferred embodiment of the present invention, described automobile electric control system ECU experiment detector also includes that digital voltmeter and digital rotating speed/frequency meter/pulse duration table, described digital voltmeter and digital rotating speed/frequency meter/pulse duration table are separately mounted on cabinet panel and respectively with sensor unit be connected.
The invention has the beneficial effects as follows: the automobile electric control system ECU experiment detector of the present invention, it is for the experimental facilities of design in vehicle teaching, detect the working condition of electric control system ECU with experiment method and oil spout can be demonstrated, igniting, air throttle, mass air flow sensor, anti-theft computer and the working condition of each sensor, and can be as nucleus module, it is built into whole engine electric-controlled system dry run platform, make student by a machine, the control function of automobile electric control system ECU can be carried out real training, be conducive to student's grasp to learning knowledge, reduce school's real training cost, improve the quality of teaching.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the structured flowchart of a preferred embodiment of automobile electric control system ECU experiment detector of the present invention；
Fig. 2 is the structural representation of cabinet panel；
Being labeled as in accompanying drawing: 1, cabinet panel, 2, connector, 3, start button, 4, sensor knob, 5, digital voltmeter, 6, digital rotating speed/frequency meter/pulse duration table.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
As it is shown in figure 1, the embodiment of the present invention includes:
A kind of automobile electric control system ECU experiment detector, the sensor unit including a plug-in type standard PC case and being arranged in cabinet and simulation executing unit, and equipped with an engine electric-controlled system ECU as standard jig, described sensor unit and simulation executing unit are connected with engine electric-controlled system ECU after being connected with each other respectively, also include that laboratory table power supply and signal generator, described signal generator are connected with laboratory table power supply and sensor unit respectively.
In above-mentioned, described sensor unit includes interconnective crankshaft position sensor, cooling-water temperature sensor, intake flow sensor, oxygen sensor and detonation sensor.
Sensor refers to the physical quantity of impression regulation, and is converted into device or the device of usable output signal according to certain rules.Sensor is generally made up of sensing element, conversion element and measuring circuit.Sensing element refers to the part that direct feeling (or response) is measured, and conversion element refers to be converted into non electrical quantity the part of electricity.By the way of output, sensor is divided into analog and digital transducer, by output characteristics, sensor is divided into linear processes sensor, by energy conversion regime, sensor can be divided into energy conversion (active type or power generation type) and energy hole type (passive or parametric type) etc..
In the present embodiment, described cabinet is provided with OBD and detects mouth, be connected with outside Decoder, electromotor comprehensive detector or other detection equipment by described OBD detection mouth.This experiment detector can be coupled with the detection equipment such as Decoder or electromotor comprehensive detector by the OBD detection mouth of random rig, detect the duty of automobile electric control system ECU and oil spout, igniting, air throttle, mass air flow sensor can be demonstrated, anti-theft computer and the working condition of each sensor, distributive value, spark rate can change according to the difference of rotating speed, and each main sensors is provided with data variation when instrument can show its work in real time.
As shown in Figure 2, cabinet panel 1 it is provided with on described cabinet, described cabinet panel 1 is provided with the connection jack 2 of engine electric-controlled system ECU, is electrically connected to each other with engine electric-controlled system ECU through described connection jack 2 by connection wire between sensor unit and simulation executing unit.Wherein, described cabinet panel 1 is additionally provided with start button 3 and several sensor knobs 4.
Each system unit connects with corresponding connector 2 as required with experiment detector, and the cabinet panel 1 of its outboard end is provided with connection jack 2, the requirement connected according to circuit diagram, uses and connects wire by corresponding system unit electrical connection.On an experiment detector, so just realize the experiment of electric control system ECU, can reach the purpose of a tractor serves several purposes, improve utilization rate of equipment and installations, the chance of real training electric control system ECU function is provided to student, personally can connect circuit according to circuit diagram simultaneously, reach to be familiar with the purpose of automobile electric control system circuit, be effectively improved quality of instruction.
Further, described automobile electric control system ECU experiment detector also includes that digital voltmeter 5 and digital rotating speed/frequency meter/pulse duration table 6, described digital voltmeter 5 and digital rotating speed/frequency meter/pulse duration table 6 are separately mounted on cabinet panel 1 and are connected with sensor unit respectively.Engine speed is shown immediately after starting.Couple the test point of respective sensor/executor with p-wire, the change of signal voltage i.e. be can be observed.
Overall on-line simulation running experiment:
1, the joined sensor of checking experiment platform the most all connects normally, and ECU circuit diagram is the most all used between each sensor and computer jack short-circuit line short circuit；
2, connecting alternating current 220V power supply, open total power switch, AC display lamp is bright；
3, pressing start button, the motor rotation of simulated engine, nozzle simulation oil spout, plug ignition, laboratory table starts properly functioning；
4, owing to laboratory table is equipped with anti-theft computer, therefore after starting, computer carries out self-inspection at once, when after start, recognition coil sends electromagnetic wave, identification chip is started working after receiving, and sends 4 passwords, as consistent with password in computer, burglar alarm lamp (K117) is glittering, extinguish after two seconds, two seconds automatic distinguishings after not so starting, make vehicle to start；
5, equipped with 2 instrument, it is respectively as follows: I .3-1/2 bit digital formula voltmeter, II .4 bit digital formula engine speed/spark rate/pulse duration table, after starting, shows engine speed immediately, couple the test point of respective sensor/executor with p-wire, the change of signal voltage i.e. be can be observed.
6, swivel valve Sensor Analog Relay System grip, ECU electric-control system sends instruction immediately and changes throttle opening, and simulation rotating speed changes immediately, and each several part action situation is essentially identical with real engine working condition.
In sum, the automobile electric control system ECU experiment detector of the present invention, it is for the experimental facilities of design in vehicle teaching, detect the working condition of electric control system ECU with experiment method and oil spout can be demonstrated, igniting, air throttle, mass air flow sensor, anti-theft computer and the working condition of each sensor, and can be as nucleus module, it is built into whole engine electric-controlled system dry run platform, make student by a machine, the control function of automobile electric control system ECU can be carried out real training, be conducive to student's grasp to learning knowledge, reduce school's real training cost, improve the quality of teaching.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (6)
1. an automobile electric control system ECU experiment detector, it is characterized in that, the sensor unit including a plug-in type standard PC case and being arranged in cabinet and simulation executing unit, and equipped with an engine electric-controlled system ECU as standard jig, described sensor unit and simulation executing unit are connected with engine electric-controlled system ECU after being connected with each other respectively, also include that laboratory table power supply and signal generator, described signal generator are connected with laboratory table power supply and sensor unit respectively.
Automobile electric control system ECU experiment detector the most according to claim 1, it is characterised in that described sensor unit includes interconnective crankshaft position sensor, cooling-water temperature sensor, intake flow sensor, oxygen sensor and detonation sensor.
Automobile electric control system ECU experiment detector the most according to claim 1, it is characterised in that be provided with OBD on described cabinet and detect mouth, is connected with outside Decoder, electromotor comprehensive detector or other detection equipment by described OBD detection mouth.
Automobile electric control system ECU experiment detector the most according to claim 1, it is characterized in that, it is provided with cabinet panel on described cabinet, described cabinet panel is provided with the connection jack of engine electric-controlled system ECU, is electrically connected to each other with engine electric-controlled system ECU through described connection jack by connection wire between sensor unit and simulation executing unit.
Automobile electric control system ECU experiment detector the most according to claim 4, it is characterised in that be additionally provided with start button and several sensor knobs on described cabinet panel.
Automobile electric control system ECU experiment detector the most according to claim 4, it is characterized in that, described automobile electric control system ECU experiment detector also includes that digital voltmeter and digital rotating speed/frequency meter/pulse duration table, described digital voltmeter and digital rotating speed/frequency meter/pulse duration table are separately mounted on cabinet panel and respectively with sensor unit be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610179315.6A CN105869502A (en) | 2016-03-28 | 2016-03-28 | Automobile electronic control system ECU (Electronic Control Unit) experimental testing instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610179315.6A CN105869502A (en) | 2016-03-28 | 2016-03-28 | Automobile electronic control system ECU (Electronic Control Unit) experimental testing instrument |
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| CN105869502A true CN105869502A (en) | 2016-08-17 |
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| CN201610179315.6A Pending CN105869502A (en) | 2016-03-28 | 2016-03-28 | Automobile electronic control system ECU (Electronic Control Unit) experimental testing instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111028604A (en) * | 2019-12-30 | 2020-04-17 | 陈昌涛 | Simulation training platform for electric control system of automobile engine and implementation method thereof |
| CN113257065A (en) * | 2021-04-29 | 2021-08-13 | 陈昌涛 | Real vehicle-based automobile electric control system training platform and implementation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111028604A (en) * | 2019-12-30 | 2020-04-17 | 陈昌涛 | Simulation training platform for electric control system of automobile engine and implementation method thereof |
| CN113257065A (en) * | 2021-04-29 | 2021-08-13 | 陈昌涛 | Real vehicle-based automobile electric control system training platform and implementation method thereof |
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Application publication date: 20160817 |
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