CN102074137A - Automotive electric controlled supplemental restraint system (SRS) training equipment - Google Patents
Automotive electric controlled supplemental restraint system (SRS) training equipment Download PDFInfo
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- CN102074137A CN102074137A CN2009102283682A CN200910228368A CN102074137A CN 102074137 A CN102074137 A CN 102074137A CN 2009102283682 A CN2009102283682 A CN 2009102283682A CN 200910228368 A CN200910228368 A CN 200910228368A CN 102074137 A CN102074137 A CN 102074137A
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- automobile
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- bag system
- real training
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- 238000012549 training Methods 0.000 title claims abstract description 31
- 230000000153 supplemental effect Effects 0.000 title abstract description 4
- 238000004891 communication Methods 0.000 claims abstract description 25
- 238000012360 testing method Methods 0.000 claims abstract description 17
- 238000003745 diagnosis Methods 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 239000003721 gunpowder Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 210000004712 air sac Anatomy 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Air Bags (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The invention belongs to the field of automotive electric controlled teaching experimental devices, which comprises a movable equipment bracket, a circuit box body and an automotive electric controlled supplemental restraint system (SRS). A central relay box and a wire harness are arranged on the equipment bracket. The circuit box body is provided with an automotive ignition switch. The central relay box is arranged on the equipment bracket, and is connected with the automotive electric controlled SRS by the wire harness. A communication interface and a data interface are formed on the circuit box body, the communication interface is connected with control terminals, and the data interface is connected with test terminals. The control terminal is a computer pre-embedded with control software, diagnosis software or multimedia animation teaching software, and the computer can be operated to perform remote control and failure diagnosis on the automotive electric controlled SRS. The training equipment adopts an open rack which makes a user easily know the structure, and can realize remote control and failure diagnosis and particularly realize network interconnection with training or testing devices of other sorts.
Description
Technical field
The present invention relates to a kind of automobile teaching equipment, relate in particular to a kind of automobile electrically-controlled teaching test device.
Background technology
Automobile electrically-controlled SRS air bag system is system and a device important in the automobile electronic system, and its structure, principle of work, maintenance flow process and maintaining requirement etc. are all comparatively special.Current, to grasp the automobile SRS safe air sac system technical characterstic in the automobile services industry comprehensively and comparatively lack with the technician who detects maintenance requirement, work carries out the industrial grade evaluation with traffic department and examination also is difficult to relate to these aspects.Known automobile SRS safe air sac system all is to adopt ECU control, is made up of ECU (air bag ECU (Electrical Control Unit)), crash sensor, lighter, burner, spiral winding, airbag and control circuit.Work as collision happens; when the personnel's personal safety of riding is constituted a threat to; ECU is with regard to the chemical fuel in the initial igniter ignition combustion device; fuel combustion produces the gas rapid expansion and the airbag inflation is also opened rapidly; form a protective seam between the vehicle body and the person, some middle-grade above vehicles also have the supplemental restraint system of securing band pretension.They all are a kind of disposable safety features.According to the vehicle maintenance technical manual, after the air bag blast is opened, must change ECU, rat tail, crash sensor, lighter, burner and airbag, the supplemental restraint system of securing band pretension also must be changed, expense is comparatively expensive, and automobile air-bag system maintenance and check measurement at ordinary times requires very strict, also not easy to operate, technical requirement and safety requirements are all very high, are difficult in directly to carry out professional technique training and grade of skill examination on real vehicle and the air bag system assembly material object.
Virtual reality technology (Virtual Reality) claims clever border technology again, is actual environment to be organized into go to produce realistic " virtual environment " in the computing machine, thereby makes the user visually produce a kind of sensation of being immersed in virtual environment.But pure virtual reality technology can't satisfy the simulated training that resembles the such complication system of automotive electric injection engine again, the user in use not only needs good " feeling of immersion ", good " feel " also will be arranged, by touch feel, vision and the sense of hearing, the unification of realization theory and practice.So pure virtual reality technology can not reach simulated field operation " true to nature " teaching experience effect.
To sum up, lack in the market and a kind ofly be useful in the teaching equipment that combines that site environment operation and virtual state are simulated of automobile electrically-controlled SRS air bag field teaching, this becomes the technical bottleneck of practice teaching equipment.
Summary of the invention
At the problems referred to above, the invention provides a kind of based on the interconnected SRS air bag system practical traning platform of real training simulator, open movable equipment support can intuitively be understood structure composition, the principle of work of automobile SRS safe air sac system, six of dissimilar automobile SRS safe air sac typical faults can be set, especially but system's air feed capsule detonates repeatedly, and can be interconnected with other kind automobile assembly practical traning platforms and automobile electrical signal proving installation, can also connect by network, realize multimachine, use in many classrooms.
The technical scheme that the present invention solves the problems of the technologies described above is: a kind of automobile electrically-controlled SRS air bag system real training equipment, comprise the movable equipment support, circuit casing and automobile electrically-controlled SRS air bag system, described equipment supporter is provided with central relay box and wire harness, described circuit casing is provided with automobile ignition switch, described equipment supporter is provided with central relay box, described central relay box connects automobile electrically-controlled SRS air bag system by wire harness, described circuit casing is provided with communication interface and data-interface, described communication interface is connected with control terminal, and described data-interface is connected with the test terminal; Described control terminal is for embedding the computing machine of Control Software, diagnostic software or multimedia animation teaching software in advance, and the operational computations machine can be realized the Long-distance Control of automobile electrically-controlled SRS air bag system and fault diagnosis.
Described automobile electrically-controlled SRS air bag system comprises airbag, burner, the spiral winding on mini air compressor, control module, the bearing circle; Airbag on described mini air compressor, control module, the bearing circle connects with gas conduit successively, and described bearing circle, burner, spiral winding connect by connecting circuit.Be provided with connecting circuit in the described circuit casing, on the circuit cabinet panel, draw automobile electrically-controlled SRS air bag system colour circuit figure, two-way calibrating terminal is inlayed at test node place at circuit diagram, and two-way calibrating terminal can be tested the value of electrical signals that obtains connecting circuit.
Be provided with lighter in being provided with in the described circuit casing, described lighter is electrically connected with connecting circuit.
Described circuit casing is provided with the fault diagnosis standard interface that is connected with connecting circuit, and described fault diagnosis standard interface connects failure diagnostic apparatus or recording camera.
Described control terminal is by network interface access to LAN, internet or other automobile real training checkout equipments.
Described circuit casing is provided with and interconnects fault case and automobile communication control module are set, and described automobile communication control module connects communication interface and sends or receive the information or the instruction of described control terminal by them.
Described automobile electrically-controlled SRS air bag system also comprises the seat belt pretensioners of being with gunpowder.
Other automobile real training equipment are one or more in motor car engine practical traning platform, automatic transmission practical traning platform, air bag practical traning platform, automatic air condition practical traning platform, automotive electronics igniting and fuel injection practical traning platform, car bulb electrical equipment practical traning platform, vehicle-mounted Can-Bus bus and multistation information transmission system practical traning platform, teaching car load and automobile electrically-controlled steering practical traning platform, the automobile electrical signal proving installation.
Described circuit casing is provided with rain glass, described rain glass shows the force value that detects the airbag on the described bearing circle, force value is lower than the following of predetermined value and prescribes a time limit, central authorities' relay box starts the air compressor machine inflation, force value reaches going up in limited time of predetermined value, and central relay box is closed air compressor machine and no longer inflated.
With respect to prior art, beneficial effect of the present invention is:
1. not limited by external environment condition, can carry out the education experiment of automobile electrically-controlled SRS air bag system at any time in real time.
2. can utilize fault that case is set and real-time setting is set and remove fault, and the multimedia resource of set fault correspondence is carried out virtual demonstration.
3. actual situation combination, teaching software embeds teaching, strengthens the teaching dirigibility, improves the quality of teaching.
4. also can be interconnected with other kind automobile assembly practical traning platforms or automobile electrical signal proving installation, form freely with the teaching software that embeds inserts, software and hardware alternately, the teaching training apparatus of actual situation fusion, can be used for the experiment device for teaching of the setting of air bag system fault, fault diagnosis, wave test, multimedia show.
5. can use remote computer Long-distance Control, handling safety gas-bag system and tracing trouble.
6. adopt pressurized air to substitute the harmful gas that SRS air bag burner combustion produces, air bag is detonated repeatedly, and safe and reliable.
Description of drawings
Fig. 1 is a schematic diagram of the present invention
Fig. 2 is the connection diagram of communication interface of the present invention, data-interface
Fig. 3 is the structural representation of equipment supporter part of the present invention
Embodiment
Down and the invention will be further described with embodiment in conjunction with the accompanying drawings:
Shown in accompanying drawing 1-3: the automobile electrically-controlled SRS air bag system of 1-, 2-movable equipment support, 3-circuit casing, 4-communication interface, the 5-data-interface, the 6-network interface, 7-control terminal, 8-test terminal, the 9-calibrating terminal, the 10-rain glass, 11-mini air compressor pump, 12-control module (joint), the 13-air conduit, the vehicle steering of 14-band airbag, 15-burner, 16-spiral winding, the 17-automobile ignition switch, the automobile electrically-controlled SRS air bag system of 18-colour circuit figure, 19-diagnose interface, 20-connecting circuit, 21-central authorities' relay box and wire harness, the seat belt pretensioners of 22-band gunpowder, the 23-fault is provided with case, communication of 24-vehicle remote and control module; 25-SRS air bag remote control software, remote diagnosis software and multimedia animation teaching software, 26-communication cable, 27-SRS air bag system colour circuit figure, 28-terminal test terminal, 29-LAN (Local Area Network), internet or other automobile real training checkout equipments.
As Fig. 1, a kind of automobile electrically-controlled SRS air bag system real training equipment, comprise the movable equipment support, circuit casing and automobile electrically-controlled SRS air bag system, described equipment supporter is provided with central relay box and wire harness, described circuit casing is provided with automobile ignition switch, described equipment supporter is provided with central relay box, described central relay box connects automobile electrically-controlled SRS air bag system by wire harness, described circuit casing is provided with communication interface and data-interface, described communication interface is connected with control terminal, and described data-interface is connected with the test terminal; Described control terminal is for embedding the computing machine of Control Software, diagnostic software or multimedia animation teaching software in advance, and the operational computations machine can be realized the Long-distance Control of automobile electrically-controlled SRS air bag system and fault diagnosis.
As Fig. 2, the side of circuit casing provides communication interface and data-interface, and interface is provided with case respectively at fault and is connected with communication control unit; Automobile SRS safe air sac Control Software and remote access software be installed to form control terminal on the computing machine, control terminal adopts communication cable to be electrically connected with the communication interface of automobile SRS safe air sac practical traning platform, and the network interface by control terminal can be connected to automobile SRS safe air sac system in the computer network; On the panel of test terminal, draw the automobile SRS safe air sac circuit diagram and inlay the terminal test terminal, the test terminal that the data-interface place connects, form simulation station group, make up the practice teaching pattern of the incorporate action guiding in school classroom and real work place, when operational failure is provided with case or remote control terminal fault is set, on each test terminal, can measure fault parameter and data.The quantity of test terminal can increase and decrease arbitrarily with number of student as required.
Described circuit casing is provided with and interconnects fault case and automobile communication control module are set, and described automobile communication control module connects communication interface and sends or receive the information or the instruction of described control terminal by them; Described control terminal is by network interface access to LAN, internet or other automobile real training checkout equipments, and other automobile real training equipment are one or more in motor car engine practical traning platform, automatic transmission practical traning platform, ABS practical traning platform, automatic air condition practical traning platform, automotive electronics igniting and fuel injection practical traning platform, car bulb electrical equipment practical traning platform, vehicle-mounted Can-Bus bus and multistation information transmission system practical traning platform, teaching car load and automobile electrically-controlled steering practical traning platform, the automobile electrical signal proving installation.It realizes concentrating not online teaching any one contact in network environment of practical traning platform of the same race, the electric signal that just can realize the SRS system that uses a computer is gathered, and the ABS system is carried out fault setting, fault diagnosis, wave form analysis, can either use in this locality by control terminal, also can will realize remote control application in the control terminal access to LAN.
As Fig. 3, make a movable equipment support, a mini air compressor is installed on the movable equipment support; Make casing and be fixed by bolts to movable equipment support top, seat belt pretensioners, diagnostics interface, automobile ignition switch, rain glass, reometer and the connecting circuit of the vehicle steering of lighter, burner, spiral winding, band airbag, band gunpowder are fixed on the cabinet panel, airbag on air compressor and the bearing circle is connected together with air conduit by pipe adapter, on cabinet panel, draw colour circuit figure, and inlay calibrating terminal.After above-mentioned work is finished, start mini air compressor, treat that air pressure reaches setting, after being enough to wash air bag open, air compressor can cut out automatically.Open ignition switch, air bag system enters critical conditions, at this moment, is the same during with cruising on automobile.Use external automobile multimeter, automobile oscillograph can on calibrating terminal, measure the related electrical parameters signal, use external automobile fault diagnostic apparatus to connect diagnostics interface, can read diagnostic trouble code and dynamic dataflow that air bag exists; The universal caster wheel of four band self-locking devices can be equipped with in the bottom of movable equipment support, is convenient to the movable equipment support is moved to suitable teaching position.The fault diagnosis standard interface connects failure diagnostic apparatus or recording camera.
In addition, pack into computing machine on the remote console of SRS air bag remote control software, remote diagnosis software and multimedia animation teaching software, use data line that remote console is electrically connected with data-interface on being installed in casing, use netting twine to be connected with other automobile assembly practical traning platform networks and to insert campus network through network interface, by above-mentioned connection, any one node remote starter system of campus network, long-range setting be can be implemented in or fault, remote fault diagnosis removed, also can be SRS air bag operational factor input campus network resource share; Multimedia animation teaching software and air bag typical fault are one to one, when air bag remote control software safe in utilization is provided with some faults, Dui Ying multimedia animation also can show on screen simultaneously with it, realize that software and hardware is mutual, actual situation merges, can also see simultaneously the apparent phenomenon of the failure of air bag on the movable equipment support, start remote diagnosis software and can read dependent failure sign indicating number, fault data stream, draw the electrical quantity curve map under malfunction and the normal condition, be analyzed.
By above-mentioned design, the present invention has reached effect and has been: the structure that the present invention can intuitively understand automobile SRS air bag forms, operation principle, and can realize long-range startup by the long-range control real training of network platform, close the real training platform, long-range fault, the tracing trouble of arranging, especially can be interconnected with other types automobile assembly real training platform and vehicle electric signal test device, and teaching training apparatus mutual with the automobile SRS air bag teaching software formation software and hardware that embeds, the actual situation fusion.
Claims (10)
1. automobile electrically-controlled SRS air bag system real training equipment, comprise the movable equipment support, circuit casing and automobile electrically-controlled SRS air bag system, described equipment supporter is provided with central relay box and wire harness, described circuit casing is provided with automobile ignition switch, described equipment supporter is provided with central relay box, described central relay box connects automobile electrically-controlled SRS air bag system by wire harness, it is characterized in that: described circuit casing is provided with communication interface and data-interface, described communication interface is connected with control terminal, and described data-interface is connected with the test terminal; Described control terminal is for embedding the computing machine of Control Software, diagnostic software or multimedia animation teaching software in advance, and the operational computations machine can be realized the Long-distance Control of automobile electrically-controlled SRS air bag system and fault diagnosis.
2. automobile electrically-controlled SRS air bag system real training equipment according to claim 1, it is characterized in that: described automobile electrically-controlled SRS air bag system comprises airbag, burner, the spiral winding on mini air compressor, control module, the bearing circle; Airbag on described mini air compressor, control module, the bearing circle connects with gas conduit successively, and described bearing circle, burner, spiral winding connect by connecting circuit.
3. automobile electrically-controlled SRS air bag system real training equipment according to claim 2, it is characterized in that: be provided with connecting circuit in the described circuit casing, on the circuit cabinet panel, draw automobile electrically-controlled SRS air bag system colour circuit figure, two-way calibrating terminal is inlayed at test node place at circuit diagram, and two-way calibrating terminal can be tested the value of electrical signals that obtains connecting circuit.
4. automobile electrically-controlled SRS air bag system real training equipment according to claim 3, it is characterized in that: be provided with lighter in being provided with in the described circuit casing, described lighter is electrically connected with connecting circuit.
5. automobile electrically-controlled SRS air bag system real training equipment according to claim 3, it is characterized in that: described circuit casing is provided with the fault diagnosis standard interface that is connected with connecting circuit, and described fault diagnosis standard interface connects failure diagnostic apparatus or recording camera.
6. automobile electrically-controlled SRS air bag system real training equipment according to claim 3 is characterized in that: described control terminal is by network interface access to LAN, internet or other automobile real training checkout equipments.
7. automobile electrically-controlled SRS air bag system real training equipment according to claim 3, it is characterized in that: described circuit casing is provided with and interconnects fault case and automobile communication control module are set, and described automobile communication control module connects communication interface and sends or receive the information or the instruction of described control terminal by them.
8. automobile electrically-controlled SRS air bag system real training equipment according to claim 3, it is characterized in that: described automobile electrically-controlled SRS air bag system also comprises the seat belt pretensioners of being with gunpowder.
9. automobile electrically-controlled SRS air bag system real training equipment according to claim 6 is characterized in that: other automobile real training equipment are one or more in motor car engine practical traning platform, automatic transmission practical traning platform, air bag practical traning platform, automatic air condition practical traning platform, automotive electronics igniting and fuel injection practical traning platform, car bulb electrical equipment practical traning platform, vehicle-mounted Can-Bus bus and multistation information transmission system practical traning platform, teaching car load and automobile electrically-controlled steering practical traning platform, the automobile electrical signal proving installation.
10. automobile electrically-controlled SRS air bag system real training equipment according to claim 7, it is characterized in that: described circuit casing is provided with rain glass, described rain glass shows the force value that detects the airbag on the described bearing circle, force value is lower than the following of predetermined value and prescribes a time limit, central authorities' relay box starts the air compressor machine inflation, force value reaches going up in limited time of predetermined value, and central relay box is closed air compressor machine and no longer inflated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102283682A CN102074137B (en) | 2009-11-20 | 2009-11-20 | Automotive electric controlled supplemental restraint system (SRS) training equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102283682A CN102074137B (en) | 2009-11-20 | 2009-11-20 | Automotive electric controlled supplemental restraint system (SRS) training equipment |
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| Publication Number | Publication Date |
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| CN102074137A true CN102074137A (en) | 2011-05-25 |
| CN102074137B CN102074137B (en) | 2012-05-23 |
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| CN2009102283682A Active CN102074137B (en) | 2009-11-20 | 2009-11-20 | Automotive electric controlled supplemental restraint system (SRS) training equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507208A (en) * | 2011-10-17 | 2012-06-20 | 苏州凌创电子科技有限公司 | Vehicle impact sensor simulation device and method |
| CN103389728A (en) * | 2013-07-22 | 2013-11-13 | 贵州航天凯峰科技有限责任公司 | Test simulation system and test simulation method of safety air bag controller |
| CN106652719A (en) * | 2016-09-29 | 2017-05-10 | 天津市征创科技有限公司 | Automobile air bag Internet-of-Things wireless control teaching system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101174369A (en) * | 2007-09-27 | 2008-05-07 | 天津市优耐特汽车电控技术服务有限公司 | Fault diagnosis didactics and experimental device of vehicle CAN bus system |
| CN101169905A (en) * | 2007-09-28 | 2008-04-30 | 天津市优耐特汽车电控技术服务有限公司 | Automobile SRS safe air sac system teaching method and experimental device |
| CN201215689Y (en) * | 2007-09-28 | 2009-04-01 | 天津市优耐特汽车电控技术服务有限公司 | Teaching experiment device for automobile SRS safe airbag system |
| CN201556343U (en) * | 2009-11-20 | 2010-08-18 | 天津市优耐特汽车电控技术服务有限公司 | Automobile electric control SRS safety airbag system training device |
-
2009
- 2009-11-20 CN CN2009102283682A patent/CN102074137B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507208A (en) * | 2011-10-17 | 2012-06-20 | 苏州凌创电子科技有限公司 | Vehicle impact sensor simulation device and method |
| CN103389728A (en) * | 2013-07-22 | 2013-11-13 | 贵州航天凯峰科技有限责任公司 | Test simulation system and test simulation method of safety air bag controller |
| CN103389728B (en) * | 2013-07-22 | 2015-07-29 | 贵州航天凯峰科技有限责任公司 | A kind of safety air sac controller test emulation system and test emulation method thereof |
| CN106652719A (en) * | 2016-09-29 | 2017-05-10 | 天津市征创科技有限公司 | Automobile air bag Internet-of-Things wireless control teaching system |
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| Publication number | Publication date |
|---|---|
| CN102074137B (en) | 2012-05-23 |
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Denomination of invention: Automotive electric controlled supplemental restraint system (SRS) training equipment Effective date of registration: 20130205 Granted publication date: 20120523 Pledgee: Bank of Dalian Co. Tianjin branch Pledgor: TIANJIN UNITE AUTOMOBILE ELECTRON CONTROLLING TECHNOLOGIC Co.,Ltd. Registration number: 2013990000085 |
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