CN112201106A - Vehicle system module display platform control system and maintenance method - Google Patents
Vehicle system module display platform control system and maintenance method Download PDFInfo
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- CN112201106A CN112201106A CN202011060757.1A CN202011060757A CN112201106A CN 112201106 A CN112201106 A CN 112201106A CN 202011060757 A CN202011060757 A CN 202011060757A CN 112201106 A CN112201106 A CN 112201106A
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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
- G09B9/00—Simulators for teaching or training purposes
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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
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
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- G—PHYSICS
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- 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
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Abstract
The invention relates to a vehicle system module display platform control system and a maintenance method, wherein the vehicle system module display platform comprises a support framework, a display panel and a fault setting system, wherein the support framework comprises a film formed by surface electrostatic spraying, heating, melting and curing, a rack integral structure formed by splicing special T-shaped bolts in an internal linking mode and a mute universal caster; the display panel is installed in an embedded manner; the fault setting system comprises a fault detection box, a special patch cord and a fault setting device. The vehicle system module display platform control system and the maintenance method can systematically meet the teaching requirements of the structure composition, the working principle and the like of an automobile electrical system, are convenient to operate, compact in structure and visual in control, and make the relation among elements of the electrical system more clear and practical; combining the technical performance indexes of the real vehicle; enhancing the learning and cognition electric system circuit diagram of students; the training and examination device is suitable for training and examination of schools of all levels; the teaching mode of combining physical and physical integration is embodied.
Description
Technical Field
The invention relates to an automobile maintenance practice teaching system, in particular to a vehicle system module display platform control system and a maintenance method.
Background
Among the prior art, the automobile repair practice teaching mode includes:
1. information entertainment system
1) Setting fiber faults for infotainment systems
(1) Fault setting by plugging and unplugging inserts
Training: the teacher sets up the trouble through the information transmission that the inserted sheet cut off optic fibre to make the infotainment system out of work, if: the loudspeaker does not sound, and the power amplifier does not work. The student judges a fault range through the fault phenomenon, determines fault points through a maintenance manual and a circuit diagram, and eliminates the fault by using tools such as a decoder, an external meter and the like.
2. Engine control unit
1) Setting a CAN line fault:
(1) setting power CAN, CAN-L fault
The CAN-L open circuit fault is realized by plugging and unplugging a duplex plug on the fault setting box.
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the terminal resistance and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
2) Setting power CAN, CAN-H faults:
the CAN-H open circuit fault is realized by plugging and unplugging a duplex plug on the fault setting box.
And (3) detection: judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the terminal resistance and the power supply voltage according to the fault information provided by the decoder and combining a maintenance manual and a circuit diagram
ABS control unit:
(1) setting power CAN, CAN-L fault
The CAN-L open circuit fault is realized by plugging and unplugging a duplex plug on the fault setting box.
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the terminal resistance and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
(2) Setting power CAN, CAN-H fault
The CAN-H open circuit fault is realized by plugging and unplugging a duplex plug on the fault setting box.
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the terminal resistance and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
4. A transmission control unit:
(1) setting power CAN, CAN-L fault
The CAN-L open circuit fault is realized by plugging and unplugging a duplex plug on the fault setting box.
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the terminal resistance and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
(2) Setting power CAN, CAN-H fault
The CAN-H open circuit fault is realized by plugging and unplugging a duplex plug on the fault setting box.
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the terminal resistance and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
5. Faults of combination instrument
(1) Setting comfortable CAN, CAN-L fault
The CAN-L open circuit fault is realized by plugging and unplugging a duplex plug on the fault setting box.
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the terminal resistance and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
(2) Setting comfortable CAN, CAN-H fault
The CAN-H open circuit fault is realized by plugging and unplugging a duplex plug on the fault setting box.
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the terminal resistance and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
6. Combined switch fault
(1) Setting comfortable CAN, CAN-L fault
The CAN-L open circuit fault is realized by plugging and unplugging a duplex plug on the fault setting box.
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the terminal resistance and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
(2) Setting comfortable CAN, CAN-H fault
The CAN-H open circuit fault is realized by plugging and unplugging a duplex plug on the fault setting box.
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the terminal resistance and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
7. Vehicle body control unit CAN line fault
(1) Setting comfortable CAN, CAN-L fault
The CAN-L open circuit fault is realized by plugging and unplugging a duplex plug on the fault setting box.
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the terminal resistance and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
(2) Setting comfortable CAN, CAN-H fault
The CAN-H open circuit fault is realized by plugging and unplugging a duplex plug on the fault setting box.
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the terminal resistance and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
OBDII CAN line failure
(1) Setting comfortable CAN, CAN-L fault
The CAN-L open circuit fault is realized by plugging and unplugging a duplex plug on the fault setting box.
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the terminal resistance and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
(2) Setting comfortable CAN, CAN-H fault
The CAN-H open circuit fault is realized by plugging and unplugging a duplex plug on the fault setting box.
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the terminal resistance and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
(3) Setting power CAN, CAN-L fault
The CAN-L open circuit fault is realized by plugging and unplugging a duplex plug on the fault setting box.
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the terminal resistance and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
(4) Setting power CAN, CAN-H fault
The CAN-H open circuit fault is realized by plugging and unplugging a duplex plug on the fault setting box.
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the terminal resistance and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
9. LIN line fault of glass lifting control unit
(1) Setting LIN line fault
The LIN line open circuit fault is realized by plugging and unplugging the duplex plug on the fault setting box.
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the signal voltage and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
10. Wiper motor LIN line fault
(1) Setting LIN line fault
The LIN line open circuit fault is realized by plugging and unplugging the duplex plug on the fault setting box.
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the signal voltage and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
11. Lamp light switch LIN line fault
(1) Setting LIN line fault
Realize the open circuit of the LIN wire by plugging and unplugging a duplex plug on a fault setting box
And (3) detection: and judging a fault range according to the fault phenomenon, reading the fault through a decoder, and measuring the signal voltage and the power supply voltage according to the fault information provided by the decoder by combining a maintenance manual and a circuit diagram.
The display device in the prior art can not combine each real object element of the original vehicle electrical system with the intelligent network connection to carry out plane display teaching and combine together, and can not realize the teaching purpose of combining theory and actual integration.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a teaching mode which combines all real object elements of the original vehicle electrical system with intelligent network connection to carry out plane display teaching, really realizes and surpasses the idea of modern teaching, really realizes the combination of physical and physical integration, and more conforms to the purpose of modern teaching and the application of a vehicle system module display and maintenance method.
The technical scheme adopted by the invention is as follows:
6. the utility model provides a vehicle system module show platform which characterized in that: the display panel comprises a support framework, a display panel and an automobile electrical system object.
7. The vehicle system module display platform of claim 1, wherein: the support framework comprises the following parts or all: the surface electrostatic spraying heating melting solidification becomes the membrane, the support overall structure that the inside interlinkage mode concatenation of special T type bolt formed, and silence universal castor.
8. The vehicle system module display platform of claim 1, wherein: the display panel is mounted in-line.
9. The vehicle system module display platform of claim 1, wherein: the fault setting system comprises a fault detection box, a special patch cord and a fault setting device.
10. The vehicle system module display platform of claim 1, wherein:
the supporting framework is designed by adopting a metal structure, the display panel is provided with an external detection hole and is attached with a colored drawing type circuit diagram and a measurement hole, and a system circuit is linked and illustrated.
6. The vehicle system module display platform of claim 2, wherein:
the colored drawing type circuit diagram adopts a high-voltage layer plate of heat-fixing resin impregnated paper, a numerical control micro-engraving processing component and a UV colored-spraying automobile whole vehicle network system circuit schematic diagram.
7. The vehicle system module display platform of claim 1, wherein:
the system comprises more than 10 fault setting channels and more than 20 data detection ports;
the display panel is provided with an automobile electrical system object for an automobile electric control system, and the automobile electrical system object can be detected in the following mode;
the display panel is provided with a detection port, the detection port detects data such as voltage, resistance, waveform and the like of the CAN, MOST, LIN system and 4G information network in real time by using an oscilloscope and a universal meter, and displays the state and data transmission state information of the CAN, MOST, LIN system and 4G information network in real time.
8. The vehicle system module display platform of claim 1, wherein:
the vehicle body lighting system is provided with a J519 control unit, front and rear lamps and a lamp switch;
the car door system comprises a lifting motor and a lifting switch and can work normally. Realizing bus data transmission;
the wiper motor and the switch are arranged to realize the data transmission of the LIN bus;
the information entertainment system is provided with a sound host and a display screen operation key to realize the data transmission of the optical fiber.
9. A vehicle system module maintenance method of the vehicle system module display platform according to any one of claims 1 to 8, wherein:
various common network faults are set on a vehicle system module display platform, and fault positions and fault types are detected by a method of disconnecting control units one by one through node waveform detection; the vehicle system module display platform is provided with an emergency rescue calling device;
demonstrating the working process of each execution element of an automobile electrical system, and showing the structure, the installation position and the line link of a component;
the display panel is provided with an external detection hole and is attached with a colored drawing circuit diagram, a measurement hole and a system line link diagram, and fault removal data is obtained by recording normal working operation data of each actuator of the electrical system.
10. A control system for a vehicle system module display platform as claimed in any one of claims 1 to 8, wherein:
the system comprises: the system comprises a vehicle body control unit, vehicle exterior light, a glass lifting system, a light switch, a glass lifting switch, an infotainment system, an engine control unit, a transmission control unit, an ABS control unit, a combination instrument, an OBDII diagnosis socket, a measurement panel and a fault setting system;
electrostatic spraying, heating, melting and curing the surface of the support framework to form a film; splicing by adopting a special T-shaped bolt internal link mode;
the display panel is embedded and installed, and a thermosetting resin impregnated paper high-pressure laminated board is adopted;
the fault detection box uses a universal meter and an oscilloscope to directly measure through two terminals of the fault detection box;
the special patch cord executes industrial wiring specification and wiring harness process, and all waterproof connectors and European standard special wires are used for electrical connection;
the fault setter is used for setting fault on-off, and the duplex banana plug is pulled out to be an open circuit, namely the fault is successfully set.
Compared with the prior art, the invention has the beneficial effects that:
according to the vehicle system module display platform control system and the maintenance method, students can better learn through the original vehicle electrical system object element plane display platform of the support framework, and the teaching requirements of the structure composition, the working principle and the like of an automobile electrical system are met. The learning machine enhances the abilities of cognition, learning, practical training and the like of students, embodies the teaching mode of combining physical and physical integration, and is more suitable for the purpose and application of modern teaching.
The vehicle system module display platform control system and the maintenance method can systematically meet the teaching requirements of the structure composition, the working principle and the like of an automobile electrical system, and are suitable for training and checking of schools at all levels; the teaching mode of combining physical and physical integration is embodied, the abilities of cognition, learning, practical training and the like of students are enhanced, and the purposes and the applications of modern teaching are better fitted; the operation is convenient, the structure is compact, the control is visual, and the connection between each element of the electrical system is more clear and practical; by combining with the technical performance indexes of the real vehicle, the display panel is provided with an external measurement type detection hole and is attached with a colored drawing type circuit diagram, a measurement hole and a system circuit link diagram, so that the normal working and running data of each actuator of the electrical system can be conveniently recorded, and practical training courses such as fault removal and the like can be known and mastered. And the circuit diagram of the electrical system for enhancing the learning and cognition of students.
The vehicle system module display platform control system and the maintenance method are suitable for learning, training and checking of schools at all levels, are specially designed for students, are convenient to operate, safe, reliable and intuitive in teaching, and are indispensable laboratory equipment for modern automobile physical teaching.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle system module display platform.
In the drawings, the main parts are illustrated by symbols:
in the figure:
1. engine control unit 2 and transmission control unit
3.ABS control unit 4 and combination meter
5. Fault setting system 6, diagnosis socket
7. Measuring terminal 8 and glass lifting system
9. Vehicle body control unit 10 and vehicle exterior lights
11. Glass lifting switch 12 and light switch
13. Infotainment system 14, a display panel.
Detailed Description
The invention is described in detail below with reference to the figures and examples:
as can be seen from fig. 1, a vehicle system module display platform comprises a support framework, a display panel and a fault setting system, wherein the support framework comprises a film formed by surface electrostatic spraying, heating, melting and curing, a rack integral structure formed by splicing special T-shaped bolts in an internal linking mode, and a silent universal caster wheel;
the display panel is installed in an embedded mode;
the fault setting system comprises a fault detection box, a special patch cord and a fault setting device.
The supporting framework is designed by adopting a metal structure, the display panel is provided with an external detection hole and is attached with a colored drawing type circuit diagram and a measurement hole, and a system circuit is linked and illustrated.
The colored drawing type circuit diagram adopts a high-voltage layer plate of heat-fixing resin impregnated paper, a numerical control micro-engraving processing component and a UV colored-spraying automobile whole vehicle network system circuit schematic diagram.
The system has more than 10 fault setting channels and more than 20 data detection ports.
An automobile electrical system real object for operation training of an automobile electric control system is arranged on the display panel;
the display panel is provided with a detection port, the detection port detects data such as voltage, resistance, waveform and the like of the CAN, MOST, LIN system and 4G information network in real time by using an oscilloscope and a universal meter, and displays the state and data transmission state information of the CAN, MOST, LIN system and 4G information network in real time.
The vehicle body lighting system is provided with a J519 control unit, front and rear lamps and a lamp switch;
the car door system comprises a lifting motor and a lifting switch and can work normally. Realizing bus data transmission;
the wiper motor and the switch are arranged to realize the data transmission of the LIN bus;
the information entertainment system is provided with a sound host and a display screen operation key to realize the data transmission of the optical fiber.
A vehicle system module maintenance method for a vehicle system module display platform is characterized in that various common network faults are set on the vehicle system module display platform, node waveform detection is carried out, and fault positions and fault types are detected by a method of disconnecting control units one by one; the vehicle system module display platform is provided with an emergency rescue calling device;
demonstrating the working process of each execution element of an automobile electrical system, and showing the structure, the installation position and the line link of a component;
the display panel is provided with an external detection hole and is attached with a colored drawing circuit diagram, a measurement hole and a system line link diagram, and fault removal data is obtained by recording normal working operation data of each actuator of the electrical system.
A control system of a vehicle system module display platform,
the system comprises: the system comprises a vehicle body control unit, vehicle exterior light, a glass lifting system, a light switch, a glass lifting switch, an infotainment system, an engine control unit, a transmission control unit, an ABS control unit, a combination instrument, an OBDII diagnosis socket, a measurement panel and a fault setting system;
electrostatic spraying, heating, melting and curing the surface of the support framework to form a film; the corrosion resistance is strong. Splicing by adopting a special T-shaped bolt internal link mode; high mechanical strength, firmness, durability and beautiful appearance. The installation silence universal caster makes things convenient for equipment to remove to there is the locking function.
The display panel is embedded and installed, and a thermosetting resin impregnated paper high-pressure laminated board is adopted; the paint has the characteristics of wear resistance, high temperature resistance, scratch resistance, permeation resistance, easiness in cleaning, moisture resistance, fastness, delicate touch and the like. The numerical control micro-carving processing component is accurately installed, and UV color-spraying writing is clear and layered.
The panel is used for spray-painting a circuit schematic diagram of the whole automobile network system of the automobile and is provided with a detection terminal.
The fault detection box uses a universal meter and an oscilloscope to directly measure through two terminals of the fault detection box;
the special patch cord executes industrial wiring specification and wiring harness process, and all waterproof connectors and European standard special wires are used for electrical connection; the requirements of industrial levels such as error-proofing self-locking, through-current capacity, insulation grade, plugging and unplugging circulation and the like are met, and the reliability and stability of use are ensured. The special patch cord is a link between the original vehicle connector and the fault setting box.
The fault setter is used for setting fault on-off, and the duplex banana plug is pulled out to be an open circuit, namely the fault is successfully set.
The panel shown in figure 1 is provided with 1-13 controls.
According to the vehicle system module display platform control system and the maintenance method, students can better learn through the original vehicle electrical system object element plane display platform of the support framework, and the teaching requirements of the structure composition, the working principle and the like of an automobile electrical system are met. The learning machine enhances the abilities of cognition, learning, practical training and the like of students, embodies the teaching mode of combining physical and physical integration, and is more suitable for the purpose and application of modern teaching.
The vehicle system module display platform control system and the maintenance method can systematically meet the teaching requirements of the structure composition, the working principle and the like of an automobile electrical system, and are suitable for training and checking of schools at all levels; the teaching mode of combining physical and physical integration is embodied, the abilities of cognition, learning, practical training and the like of students are enhanced, and the purposes and the applications of modern teaching are better fitted; the operation is convenient, the structure is compact, the control is visual, and the connection between each element of the electrical system is more clear and practical; by combining with the technical performance indexes of the real vehicle, the display panel is provided with an external measurement type detection hole and is attached with a colored drawing type circuit diagram, a measurement hole and a system circuit link diagram, so that the normal working and running data of each actuator of the electrical system can be conveniently recorded, and practical training courses such as fault removal and the like can be known and mastered. And the circuit diagram of the electrical system for enhancing the learning and cognition of students.
The vehicle system module display platform control system and the maintenance method are suitable for learning, training and checking of schools at all levels, are specially designed for students, are convenient to operate, safe, reliable and intuitive in teaching, and are indispensable laboratory equipment for modern automobile physical teaching.
1. An infotainment system: a Vehicle-mounted information entertainment system (IVI for short) is a Vehicle-mounted comprehensive information processing system formed by adopting a Vehicle-mounted special central processing unit and based on a Vehicle body bus system and internet service. The IVI can realize a series of applications including three-dimensional navigation, real-time road conditions, IPTV, auxiliary driving, fault detection, vehicle information, vehicle body control, mobile office, wireless communication, online-based entertainment functions, TSP (short message service) service and the like, and greatly improves the vehicle electronization, networking and intelligentization levels.
2. A light switch: the device is arranged on the automobile steering column and consists of more than two switches for controlling the components of the automobile such as light, signals, control electrical appliances and the like.
3.A glass lifting switch: the glass lifting switch is a lifting device for the window glass of an automobile door, and mainly comprises an electric glass lifter and a manual glass lifter. At present, the lifting of the door and window glass of many cars is generally changed into a button type electric lifting mode, and an electric glass lifter is used.
4. Lamplight outside the vehicle: the automobile headlamp and the automobile LED daytime running light are used as eyes of an automobile, are not only related to the external image of an automobile owner, but also are closely related to safe driving at night or under bad weather conditions. The use and maintenance of the vehicle lamp are not negligible.
5. A vehicle body control unit: the Electronic Control Unit (ECU) is also called a body computer, and is one of the important components of the automobile in automobile engineering. The device is mainly responsible for receiving information input by a sensor or other devices and converting the input information into signals capable of being received by the microprocessor. Storing, calculating, analyzing and processing information, analyzing a program used for an output value, storing characteristic parameters of the vehicle type, data in operation (random access), and storing fault information. And (6) performing operation analysis. And calculating the execution command data according to the information parameters, comparing the input information with a standard value, and checking faults. And outputting the execution command. And converting the weak signal into an execution command, outputting fault information and self-correcting.
6. The glass lifting system comprises: is a lifting device for the window glass of an automobile.
7. A measuring terminal: terminals are elements that connect the device to external conductors and their function is primarily to transmit electrical signals or conduct electricity.
An OBD diagnostic socket: when the system lights the fault lamp, the II type vehicle-mounted diagnosis system records the data of all the sensors and the drivers, and can meet the requirements of diagnosis and maintenance to the maximum extent.
9. A fault setting system: the utility model provides a be used for car network system trouble to set up detects box, will former car pencil plug disconnection, with trouble set up the box access circuit, the teacher sets up the pair banana plug switch on the box through the operation trouble, realizes the break-make of circuit, finally realizes the setting of fault point to it is empty to have set up test signal in the control box, can conveniently measure through this point.
10. The combination meter: the instrument is an interactive interface between a person and an automobile, provides required information such as automobile operation parameters, faults, mileage and the like for a driver, and the accuracy and reliability of parameter transmission are directly related to the driving safety of the automobile. The most prominent characteristic is the modularization of the function, only need to combine several functional modules on the basis of customizing PCB, can get a complete system.
ABS control unit: the electronic auxiliary brake control is carried out by utilizing the brake operation of a driver, the central control unit processes according to the automobile brake line control technology, and the module controller controls the corresponding wheel brake module according to the requirement of a brake algorithm through signals transmitted by a certain network.
12. A transmission control unit: aiming at the complexity of a speed change system, a CAN bus controller MCP2510 is applied to develop a network control connection mode of a CAN bus, and the network connection mode is used for the development of an automobile gearbox controller, so that the information exchange between a TCU and other electronic control units is realized.
13. An engine control unit: the device consists of a Microprocessor (MCU), a memory (ROM and RAM), an input/output interface (I/O), an analog-to-digital converter (A/D), a shaping circuit, a driving circuit and other large-scale integrated circuits. The engine has the functions of operation and control, when the engine runs, the engine collects the signals of all sensors to operate, and converts the operation result into a control signal to control the work of a controlled object.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent change and modification of the above embodiments according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. The utility model provides a vehicle system module show platform which characterized in that: the display panel comprises a support framework, a display panel and an automobile electrical system object.
2. The vehicle system module display platform of claim 1, wherein: the support framework comprises the following parts or all: the surface electrostatic spraying heating melting solidification becomes the membrane, the support overall structure that the inside interlinkage mode concatenation of special T type bolt formed, and silence universal castor.
3. The vehicle system module display platform of claim 1, wherein: the display panel is mounted in-line.
4. The vehicle system module display platform of claim 1, wherein: the fault setting system comprises a fault detection box, a special patch cord and a fault setting device.
5. The vehicle system module display platform of claim 1, wherein:
the supporting framework is designed by adopting a metal structure, the display panel is provided with an external detection hole and is attached with a colored drawing type circuit diagram and a measurement hole, and a system circuit is linked and illustrated.
6. The vehicle system module display platform of claim 2, wherein:
the colored drawing type circuit diagram adopts a high-voltage layer plate of heat-fixing resin impregnated paper, a numerical control micro-engraving processing component and a UV colored-spraying automobile whole vehicle network system circuit schematic diagram.
7. The vehicle system module display platform of claim 1, wherein:
the system comprises more than 10 fault setting channels and more than 20 data detection ports;
the display panel is provided with an automobile electrical system object for an automobile electric control system, and the automobile electrical system object can be detected in the following mode;
the display panel is provided with a detection port, the detection port detects data such as voltage, resistance, waveform and the like of the CAN, MOST, LIN system and 4G information network in real time by using an oscilloscope and a universal meter, and displays the state and data transmission state information of the CAN, MOST, LIN system and 4G information network in real time.
8. The vehicle system module display platform of claim 1, wherein:
the vehicle body lighting system is provided with a J519 control unit, front and rear lamps and a lamp switch;
the car door system comprises a lifting motor and a lifting switch and can work normally. Realizing bus data transmission;
the wiper motor and the switch are arranged to realize the data transmission of the LIN bus;
the information entertainment system is provided with a sound host and a display screen operation key to realize the data transmission of the optical fiber.
9. A vehicle system module maintenance method of the vehicle system module display platform according to any one of claims 1 to 8, wherein:
various common network faults are set on a vehicle system module display platform, and fault positions and fault types are detected by a method of disconnecting control units one by one through node waveform detection; the vehicle system module display platform is provided with an emergency rescue calling device;
demonstrating the working process of each execution element of an automobile electrical system, and showing the structure, the installation position and the line link of a component;
the display panel is provided with an external detection hole and is attached with a colored drawing circuit diagram, a measurement hole and a system line link diagram, and fault removal data is obtained by recording normal working operation data of each actuator of the electrical system.
10. A control system for a vehicle system module display platform as claimed in any one of claims 1 to 8, wherein:
the system comprises: the system comprises a vehicle body control unit, vehicle exterior light, a glass lifting system, a light switch, a glass lifting switch, an infotainment system, an engine control unit, a transmission control unit, an ABS control unit, a combination instrument, an OBDII diagnosis socket, a measurement panel and a fault setting system;
electrostatic spraying, heating, melting and curing the surface of the support framework to form a film; splicing by adopting a special T-shaped bolt internal link mode;
the display panel is embedded and installed, and a thermosetting resin impregnated paper high-pressure laminated board is adopted;
the fault detection box uses a universal meter and an oscilloscope to directly measure through two terminals of the fault detection box;
the special patch cord executes industrial wiring specification and wiring harness process, and all waterproof connectors and European standard special wires are used for electrical connection;
the fault setter is used for setting fault on-off, and the duplex banana plug is pulled out to be an open circuit, namely the fault is successfully set.
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| CN202011060757.1A CN112201106A (en) | 2020-09-30 | 2020-09-30 | Vehicle system module display platform control system and maintenance method |
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