CN115328091A - Control system and control method for Ethernet communication protocol of wire harness - Google Patents
Control system and control method for Ethernet communication protocol of wire harness Download PDFInfo
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- CN115328091A CN115328091A CN202211010292.8A CN202211010292A CN115328091A CN 115328091 A CN115328091 A CN 115328091A CN 202211010292 A CN202211010292 A CN 202211010292A CN 115328091 A CN115328091 A CN 115328091A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
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- Automation & Control Theory (AREA)
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Abstract
The invention provides a control system of Ethernet communication protocol for wiring harness, comprising: the Ethernet wiring harness is in one-to-one communication connection with the vehicle-mounted electrical appliance through the Ethernet module. The system is used for achieving the purpose of controlling operation or information acquisition of the automobile by combining the automobile wire harness; and the Ethernet automobile wire harness with high bandwidth, light weight and fast signal transmission is utilized to realize the reduction of production cost and the smoother and faster instruction execution of the control vehicle during use.
Description
Technical Field
The invention relates to the technical field of automobile wire harnesses, in particular to a control system and a control method of an Ethernet communication protocol for a wire harness.
Background
With the continuous development of automobile science and technology, intellectualization and networking, the application of new technologies such as an automobile ADAS system, a high-definition vehicle-mounted entertainment system, an automobile networking system, cloud service and big data to a vehicle, and the current vehicle-mounted bus cannot meet the current demand, and a vehicle-mounted network which is high in bandwidth, can be opened, expanded, high in compatibility and convenient and fast in network aggregation is urgently needed so as to realize the purposes of controlling and operating the vehicle by combining the vehicle-mounted network with a wiring harness.
Disclosure of Invention
The invention provides a control system of an Ethernet communication protocol for a wire harness, which is used for realizing the purpose of controlling operation or information acquisition of an automobile by combining the system with an automobile wire harness; and the Ethernet automobile wire harness with high bandwidth, light weight and fast signal transmission is utilized to realize the reduction of production cost and smoother and faster instruction execution of the control vehicle during use.
The invention provides a control system of Ethernet communication protocol for wiring harness, comprising: the Ethernet wiring harness is in one-to-one communication connection with the vehicle-mounted electrical appliance through the Ethernet module.
Preferably, the ethernet harness includes: the vehicle-mounted power supply comprises a power line, a fixing piece and a wiring harness control board, wherein one end of the power line is connected with a vehicle-mounted power supply, the other end of the power line is connected with the wiring harness control board, and the wiring harness control board is arranged in a vehicle through the fixing piece;
the wiring harness control board is in one-to-one communication connection with the vehicle-mounted electrical appliance through the Ethernet module.
Preferably, an ethernet module is arranged on the wire harness control board, the power line is an FPC flat cable, and the ethernet module is a hundred mega local area network module.
Preferably, the ethernet module comprises a gateway, the gateway is respectively connected with the vehicle-mounted electrical appliances one by one through a first bus and a second bus, the gateway, the first bus and the second bus assembly are provided with signal collectors, and the signal collectors are respectively used for being connected with the vehicle-mounted electrical appliances through the first bus and the second bus in a communication manner.
Preferably, the vehicle-mounted electric appliance includes: the system comprises a main control electrical appliance and an auxiliary control electrical appliance, wherein the auxiliary control electrical appliance is also provided with a fault diagnosis module which is used for carrying out fault judgment on the auxiliary control electrical appliance;
and if the fault exists, reporting the fault information to an alarm signal module through the gateway, and executing a fault instruction through the alarm signal module.
The invention provides a control method of an Ethernet communication protocol for a wire harness, which is suitable for a control system of the Ethernet communication protocol for the wire harness and comprises the following steps:
the auxiliary control appliance requests to initiate message information to the gateway,
the gateway determines the message type according to the received message information, sends the message type to the corresponding main control electrical appliance and the fault diagnosis module according to the determined message type, judges whether the message is fault information according to the fault diagnosis module, transmits the fault information to the main control electrical appliance if the fault information exists, and determines the fault type after judging the fault information by using the main control electrical appliance;
and generating a fault instruction according to the fault type, and issuing the fault instruction to the corresponding auxiliary control electric appliance again through the gateway.
Preferably, the fault instruction is issued to a warning signal module in the auxiliary control electrical appliance through a gateway, and the fault instruction is used for starting/executing a sound alarm, a text alarm or a light alarm corresponding to the warning information module.
The working principle and the beneficial effects of the invention are as follows:
the invention provides a control system of Ethernet communication protocol for wiring harness, comprising: and the Ethernet wiring harness is in one-to-one communication connection with the vehicle-mounted electric appliance through the Ethernet module. The system is used for achieving the purpose of controlling operation or information acquisition of the automobile by combining the automobile wire harness; and the Ethernet automobile wire harness with high bandwidth, light weight and fast signal transmission is utilized to realize the reduction of production cost and smoother and faster instruction execution of the control vehicle during use.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in fig. 1, an embodiment of the present invention provides a control system for an ethernet communication protocol used for a wire harness, including: the Ethernet wiring harness is in one-to-one communication connection with the vehicle-mounted electrical appliance through the Ethernet module.
The system is used for achieving the purpose of controlling operation or information acquisition of the automobile by combining the automobile wire harness; and the Ethernet automobile wire harness with high bandwidth, light weight and fast signal transmission is utilized to realize the reduction of production cost and smoother and faster instruction execution of the control vehicle during use.
In one embodiment, the ethernet harness comprises: the vehicle-mounted power supply comprises a power line, a fixing piece and a wiring harness control board, wherein one end of the power line is connected with a vehicle-mounted power supply, the other end of the power line is connected with the wiring harness control board, and the wiring harness control board is arranged in a vehicle through the fixing piece; the wiring harness control board is in one-to-one communication connection with the vehicle-mounted electrical appliance through the Ethernet module.
The wiring harness control board is provided with an Ethernet module, the power line is an FPC (flexible printed circuit) flat cable, and the Ethernet module is a hundred mega local area network module.
The Ethernet module comprises a gateway, the gateway is respectively connected with the vehicle-mounted electric appliances one by one through a first bus and a second bus, the gateway, the first bus and the second bus are provided with signal collectors, and the signal collectors are respectively used for being connected with the vehicle-mounted electric appliances through the first bus and the second bus in a communication mode.
In this embodiment, utilize flexible FPC winding displacement to right the ethernet pencil connects vehicle mounted power, the copper foil line of FPC winding displacement adds the thick setting, guarantees the stability of its power cord in the course of the work, improves product stability, reduces traditional power pencil and causes the condition that the pencil damaged when carrying out the heavy current because of the overgauge. The signal collector can respectively carry out data communication connection on the gateway, the main control electrical appliance and the auxiliary control electrical appliance through the first bus and the second bus, and the stability and the reliability of signal communication are guaranteed.
Wherein, main control electrical apparatus includes at least: the system comprises an engine ECU, an automatic transmission ECU, an ABS/TCS ECU, an airbag ECU, an electronic control suspension ECU, a cruise control ECU, a power steering ECU, a motor base ECU and a battery management ECU;
the auxiliary control appliance at least comprises: the device comprises an electric vehicle window ECU, a light control ECU, a rearview mirror horn ECU, a climate control ECU, an electric seat ECU, a rain wiping and washing control ECU, an instrument display ECU and a warning signal module.
In one embodiment, the in-vehicle electric appliance includes: the system comprises a main control electrical appliance and an auxiliary control electrical appliance, wherein the auxiliary control electrical appliance is also provided with a fault diagnosis module which is used for carrying out fault judgment on the auxiliary control electrical appliance;
and if the fault exists, reporting the fault information to an alarm signal module through the gateway, and executing a fault instruction through the alarm signal module.
In this embodiment, the main control electrical appliance and the auxiliary control electrical appliance are respectively combined with the fault diagnosis module and the gateway to realize fault reporting, fault type judgment, and issuing and executing of a fault alarm instruction, so as to realize the purposes of rapidly reporting a fault, rapidly responding, and eliminating or warning the fault.
The invention also provides a control method of the Ethernet communication protocol for the wiring harness, which is suitable for the control system of the Ethernet communication protocol for the wiring harness and comprises the following steps:
the auxiliary control appliance requests to initiate message information to the gateway,
the gateway determines the message type according to the received message information, sends the message type to the corresponding main control electrical appliance and the fault diagnosis module according to the determined message type, judges whether the message is fault information according to the fault diagnosis module, transmits the fault information to the main control electrical appliance if the fault information exists, and determines the fault type after judging the fault information by using the main control electrical appliance;
and generating a fault instruction according to the fault type, and issuing the fault instruction to the corresponding auxiliary control electric appliance again through the gateway.
And the fault instruction is issued to a warning signal module in the auxiliary control electric appliance through a gateway, and the fault instruction is used for starting/executing sound alarm, text alarm or light alarm corresponding to the warning information module.
According to the method, the purpose of local area network communication of the vehicle-mounted electric appliance is achieved, the purposes of quick response and quick execution are achieved, the accuracy of executing or sending the message information is effectively improved, the situation of error alarm caused by message information error or delay is reduced, and meanwhile, the vehicle-mounted network which is high in bandwidth, open, expandable, high in compatibility and convenient and fast in network aggregation is achieved, so that the purpose of controlling and operating the vehicle is achieved by combining the vehicle-mounted network with the wiring harness.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A control system for an ethernet protocol for wire harness, comprising: and the Ethernet wiring harness is in one-to-one communication connection with the vehicle-mounted electric appliance through the Ethernet module.
2. The ethernet control system for a wiring harness according to claim 1, wherein said ethernet wiring harness comprises: the vehicle-mounted power supply comprises a power line, a fixing piece and a wiring harness control board, wherein one end of the power line is connected with a vehicle-mounted power supply, the other end of the power line is connected with the wiring harness control board, and the wiring harness control board is arranged in a vehicle through the fixing piece;
and the wire harness control board is in one-to-one communication connection with the vehicle-mounted electric appliance through the Ethernet module.
3. The system of claim 2, wherein the harness control board is provided with an ethernet module, the power line is an FPC cable, and the ethernet module is a tera lan module.
4. The system of claim 1, wherein the ethernet module comprises a gateway, the gateway is connected to the vehicle-mounted electrical devices through a first bus and a second bus one by one, and the gateway, the first bus and the second bus are respectively provided with a signal collector, and the signal collectors are respectively used for being connected to the vehicle-mounted electrical devices through the first bus and the second bus in a communication manner.
5. The ethernet protocol for harness according to claim 4, wherein said in-vehicle electric appliance comprises: the system comprises a main control electrical appliance and an auxiliary control electrical appliance, wherein the auxiliary control electrical appliance is also provided with a fault diagnosis module which is used for carrying out fault judgment on the auxiliary control electrical appliance;
if the fault exists, the fault information is reported to the warning signal module through the gateway, and the fault instruction is executed through the warning signal module.
6. A method for controlling an ethernet protocol for wire harness, which is applied to the control system of the ethernet protocol for wire harness according to any one of claims 1 to 5, comprising:
the auxiliary control appliance requests to initiate message information to the gateway,
the gateway determines the message type according to the received message information, sends the message type to the corresponding main control electrical appliance and the fault diagnosis module according to the determined message type, judges whether the message is fault information according to the fault diagnosis module, transmits the fault information to the main control electrical appliance if the fault information exists, and determines the fault type after judging the fault information by using the main control electrical appliance;
and generating a fault instruction according to the fault type, and issuing the fault instruction to the corresponding auxiliary control electric appliance again through the gateway.
7. The method as claimed in claim 6, wherein the fault command is issued to the warning signal module in the auxiliary control device through the gateway, and the fault command is used to activate/execute an audio alarm, a text alarm or a light alarm corresponding to the warning signal module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211010292.8A CN115328091A (en) | 2022-08-23 | 2022-08-23 | Control system and control method for Ethernet communication protocol of wire harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211010292.8A CN115328091A (en) | 2022-08-23 | 2022-08-23 | Control system and control method for Ethernet communication protocol of wire harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115328091A true CN115328091A (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211010292.8A Pending CN115328091A (en) | 2022-08-23 | 2022-08-23 | Control system and control method for Ethernet communication protocol of wire harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115328091A (en) |
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2022
- 2022-08-23 CN CN202211010292.8A patent/CN115328091A/en active Pending
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