CN110677398A - AC and GC integrated communication protocol, communication system and method for full liquid crystal instrument - Google Patents

AC and GC integrated communication protocol, communication system and method for full liquid crystal instrument Download PDF

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Publication number
CN110677398A
CN110677398A CN201910889675.9A CN201910889675A CN110677398A CN 110677398 A CN110677398 A CN 110677398A CN 201910889675 A CN201910889675 A CN 201910889675A CN 110677398 A CN110677398 A CN 110677398A
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frame
liquid crystal
crystal display
control module
display module
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CN201910889675.9A
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李孝哲
黎康杰
顾丽军
魏振华
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Aike Chengdu Mdt Infotech Ltd
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Aike Chengdu Mdt Infotech Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/26—Special purpose or proprietary protocols or architectures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/03—Protocol definition or specification 

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

The invention relates to an integrated communication protocol, a communication system and a method for an AC and a GC of a full liquid crystal instrument, wherein the communication protocol comprises the following steps: frame header, frame type, frame ID, frame data length, frame data and check code; the communication protocol, the communication system and the communication method realize the mutual communication between the AC control module and the GC liquid crystal display module, and enable the vehicle-mounted signal to be communicated with the signal interacted by the user; the liquid crystal instrument equipment can control the liquid crystal display GC module by controlling the AC control module, so that the communication between the AC control module and the GC liquid crystal display module is simple and convenient; and the data of the AC control module can be displayed in the GC liquid crystal display module.

Description

AC and GC integrated communication protocol, communication system and method for full liquid crystal instrument
Technical Field
The invention belongs to the technical field of communication, and particularly relates to a communication protocol, a communication system and a communication method.
Background
Along with the development of electric vehicle electronic technology, the electronic equipment equipped with the vehicle is gradually increased, the communication between the equipment is more and more, and the information that shows is multiplied and increases, therefore, traditional instrument has been replaced gradually to full liquid crystal instrument, and full liquid crystal instrument is more intelligent, more accurate, more informationization, realizes driving interface, failure diagnosis interface, automobile body state interface, the display of vehicle major parameter interface and system setting interface through full liquid crystal display.
The invention provides a communication protocol, a communication system and a communication method, which realize communication between vehicle-mounted signals and signals interacted by users through communication between an AC control module (full name of AC under supplement) and a GC liquid crystal display module (full name of GC under supplement).
Disclosure of Invention
The invention aims to provide a communication protocol, a communication system and a communication method.
In order to solve the above technical problem, the present invention provides a communication protocol for communication between an AC control module and a GC liquid crystal display module, including: frame header, frame type, frame ID, frame data length, frame data, and check code.
Further, the frame header comprises two bytes in length and is 0x 370 xA 9;
the check code comprises a length of two bytes.
Further, the frame type includes one byte length; if the frame type is 0x00, the data frame is sent by the AC control module or the GC liquid crystal display module;
if the frame type is 0x01, it indicates that the AC control module or the GC liquid crystal display module confirms receiving the data frame.
Further, the frame ID includes one byte length; and
if the frame ID is 0x00-0xBF, the frame ID indicates that the AC control module sends an application data frame and the GC liquid crystal display module responds to the application data frame;
and if the frame ID is 0xC0-0xEF, the frame ID indicates that the GC liquid crystal display module sends a setting data frame, the AC control module responds to the setting data frame or the AC control module sends the setting data frame, and the GC liquid crystal display module responds to the setting data frame.
Further, the frame data length includes a length of one byte, which represents the length of the frame data;
the frame data comprises N bytes in length, where N is the value of the frame data length and N is 0 for an acknowledgment reception data frame of frame type 0x 01.
In another aspect, the present invention further provides a communication system, including: an AC control module and a GC liquid crystal display module; wherein
The AC control module is suitable for transmitting an application data frame to the GC liquid crystal display module; and
the GC liquid crystal display module is suitable for transmitting a setting data frame to the AC control module.
Further, the AC control module and the GC liquid crystal display module are communicated by adopting the communication protocol.
In a third aspect, the present invention further provides a communication method, including: transmitting the application data frame to a GC liquid crystal display module through an AC control module; and transmitting the setting data frame to the AC control module through the GC liquid crystal display module.
Further, the AC control module is suitable for sending the application data frame by adopting a periodic cycle or sending the application data frame by adopting an event trigger;
if the AC control module triggers and sends the application data frame by adopting an event, the GC liquid crystal display module is required to send a confirmation response, and if the AC control module receives the confirmation response within the preset time, the AC control module stops sending the application data frame; and if the AC control module does not receive the acknowledgement within the preset time, retransmitting the application data frame.
Further, the GC liquid crystal display module is suitable for triggering and sending a setting data frame by adopting a key and needs AC confirmation response;
if the GC liquid crystal display module receives the response within the preset time, stopping sending the setting data frame; and if the GC liquid crystal display module does not receive the confirmation response within the preset time, retransmitting the setting data frame.
The communication protocol, the communication system and the communication method have the advantages that the communication between the AC control module and the GC liquid crystal display module is realized, and the vehicle-mounted signal and the user interaction signal are communicated; the liquid crystal instrument equipment can control the liquid crystal display GC module by controlling the AC control module, so that the communication between the AC control module and the GC liquid crystal display module is simple and convenient; and the data of the AC control module can be displayed in the GC liquid crystal display module.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a flow chart of the AC control module sending an application data frame to the GC liquid crystal display module using event triggering according to the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
This embodiment 1 provides a communication protocol for communication between an AC control module and a GC liquid crystal display module, including: frame header, frame type, frame ID, frame data length, frame data, and check code.
Further, the frame header comprises two bytes in length and is 0x 370 xA 9; the check code comprises a length of two bytes.
Further, the frame type includes one byte length; if the frame type is 0x00, the data frame is sent by the AC control module or the GC liquid crystal display module; if the frame type is 0x01, it indicates that the AC control module or the GC liquid crystal display module confirms receiving the data frame.
Further, the frame ID includes one byte length; if the frame ID is 0x00-0xBF, the frame ID indicates that the AC control module sends an application data frame and the GC liquid crystal display module responds to the application data frame; and if the frame ID is 0xC0-0xEF, the frame ID indicates that the GC liquid crystal display module sends a setting data frame, the AC control module responds to the setting data frame or the AC control module sends the setting data frame, and the GC liquid crystal display module responds to the setting data frame.
Further, the frame data length includes a length of one byte, which represents the length of the frame data; the frame data comprises N bytes in length, where N is the value of the frame data length and N is 0 for an acknowledgment reception data frame of frame type 0x 01.
Specifically, the data frame ac transmission specifically implemented in the present application includes: data frames of a system, data frames of a configuration vehicle and data frames of a vehicle-mounted application.
1) And sending a data frame of the system from the AC control module to the GC liquid crystal display module, waiting for the response of the GC liquid crystal display module, and mainly requesting the GC liquid crystal display module to enter an ignition interface and requesting the GC liquid crystal display module to enter a flameout interface. The specific data are shown in the following table:
Figure BDA0002208330260000041
2) the vehicle setup configuration data frame is sent by the AC control module to the GC liquid crystal display module and waits for the GC liquid crystal display module to respond, some of which are shown in the following table:
Figure BDA0002208330260000051
(3) the data frame of the vehicle application is sent to the GC liquid crystal display module by the AC control module, the GC liquid crystal display module needs to respond, and some data are shown in the following table:
Figure BDA0002208330260000052
example 2
On the basis of embodiment 1, this embodiment 2 provides a communication system, including: an AC control module and a GC liquid crystal display module; wherein the AC control module is adapted to transmit an application data frame to the GC liquid crystal display module; and the GC liquid crystal display module is suitable for transmitting a setting data frame to the AC control module.
Further, the AC control module and the GC liquid crystal display module communicate with each other using the communication protocol as described in embodiment 1.
Example 3
On the basis of embodiment 1, this embodiment 3 provides a communication method, including: transmitting the application data frame to a GC liquid crystal display module through an AC control module; and transmitting the setting data frame to the AC control module through the GC liquid crystal display module.
Further, the AC control module is suitable for sending the application data frame by adopting a periodic cycle or sending the application data frame by adopting an event trigger; if the AC control module triggers and sends the application data frame by adopting an event, the GC liquid crystal display module is required to send a confirmation response, and if the AC control module receives the confirmation response within the preset time, the AC control module stops sending the application data frame; and if the AC control module does not receive the acknowledgement within the preset time, retransmitting the application data frame.
Specifically, the preset time is, for example and without limitation, 500ms, that is, for an AC control module event to trigger sending of an application data frame, the GC liquid crystal display module is required to send a confirmation response, and if the AC control module receives the confirmation response within 500ms, the sending of the data is stopped; if the AC control module does not receive the acknowledgement within 500ms, the application data frame is retransmitted for 2 times, and the retransmission interval is 500ms each time.
Further, the GC liquid crystal display module is suitable for triggering and sending a setting data frame by adopting a key and needs AC confirmation response; if the GC liquid crystal display module receives the response within the preset time, stopping sending the setting data frame; and if the GC liquid crystal display module does not receive the confirmation response within the preset time, retransmitting the setting data frame.
Specifically, the preset time is, for example, but not limited to, 500ms, that is, an AC acknowledgement is required for triggering the GC liquid crystal display module to send the setting data frame; if the GC liquid crystal display module receives the response within 500ms, stopping sending the setting data frame; if the GC LCD module does not receive the confirmation response within 500ms, the set data frame is retransmitted for 2 times, and the interval is 500ms every time.
Specifically, this embodiment takes as an example a workflow of the AC control module sending the application data frame to the GC liquid crystal display module by using event triggering, where a workflow diagram is shown in fig. 1 (in the diagram, the GC is abbreviated as the GC liquid crystal display module), and the workflow is described as follows:
(1) after the power supply is powered on, the pin is pulled high by the AC control module, and the GC liquid crystal display module is powered on to start Linux. And after the GC liquid crystal display module is started, periodically sending a GC liquid crystal display module state data frame to the AC control module.
(2) And (c) the AC control module receives the GC liquid crystal display module status data frame, and if the GC liquid crystal display module is initialized successfully, the AC control module enters the step (c). If the GC liquid crystal display module is not initialized successfully, the AC control module waits for the GC liquid crystal display module to be initialized successfully.
(3) And the AC control module sends all the configuration data frames to the GC liquid crystal display module, and if the GC liquid crystal display module confirms that all the configuration data frames are successfully received, the next step is carried out. If the GC liquid crystal display module does not confirm to receive the configuration data frame, the AC control module continues to send the configuration data frame to the GC liquid crystal display module.
(4) The AC control module sends a data frame requesting the GC liquid crystal display module to enter the ignition interface system. And (e) if the AC control module receives that the GC liquid crystal display module state data frame is in the ignition interface state or the self-checking success state, the AC control module enters the step (e). And if the received GC liquid crystal display module state data frame is not the ignition interface state or the self-checking success state, the AC control module continuously sends a request for the GC liquid crystal display module to enter an ignition interface system data frame.
(5) The AC control module sends the application data frame to the GC liquid crystal display module.
In summary, the communication protocol, the communication system and the communication method realize the mutual communication between the AC control module and the GC liquid crystal display module, and enable the vehicle-mounted signal to be communicated with the signal interacted by the user; the liquid crystal instrument equipment can control the liquid crystal display GC module by controlling the AC control module, so that the communication between the AC control module and the GC liquid crystal display module is simple and convenient; and the data of the AC control module can be displayed in the GC liquid crystal display module.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. A communication protocol for communication between an AC control module and a GC liquid crystal display module, comprising: frame header, frame type, frame ID, frame data length, frame data, and check code.
2. The communication protocol of claim 1,
the frame header comprises two bytes in length and is 0x 370 xA 9;
the check code comprises a length of two bytes.
3. The communication protocol of claim 1,
the frame type comprises a length of one byte; and
if the frame type is 0x00, the frame type indicates that the AC control module or the GC liquid crystal display module sends a data frame;
if the frame type is 0x01, it indicates that the AC control module or the GC liquid crystal display module confirms receiving the data frame.
4. The communication protocol of claim 1,
the frame ID comprises a length of one byte; and
if the frame ID is 0x00-0xBF, the frame ID indicates that the AC control module sends an application data frame and the GC liquid crystal display module responds to the application data frame;
and if the frame ID is 0xC0-0xEF, the frame ID indicates that the GC liquid crystal display module sends a setting data frame, the AC control module responds to the setting data frame or the AC control module sends the setting data frame, and the GC liquid crystal display module responds to the setting data frame.
5. The communication protocol of claim 3,
the frame data length comprises a byte length and represents the length of the frame data;
the frame data comprises a length of N bytes, where N = the value of the frame data length, and N =0 for an acknowledgment reception data frame of frame type 0x 01.
6. A communication system, comprising:
an AC control module and a GC liquid crystal display module; wherein
The AC control module is suitable for transmitting an application data frame to the GC liquid crystal display module; and
the GC liquid crystal display module is suitable for transmitting a setting data frame to the AC control module.
7. The communication system of claim 6,
the AC control module and the GC liquid crystal display module communicate with each other by using the communication protocol according to any one of claims 1 to 5.
8. A method of communication, comprising:
transmitting the application data frame to a GC liquid crystal display module through an AC control module; and
and transmitting the setting data frame to the AC control module through the GC liquid crystal display module.
9. The communication method according to claim 8,
the AC control module is suitable for sending the application data frames by adopting periodic cycle or triggering the application data frames by adopting events;
if the AC control module triggers and sends the application data frame by adopting an event, the GC liquid crystal display module is required to send a confirmation response, and if the AC control module receives the confirmation response within the preset time, the AC control module stops sending the application data frame; and if the AC control module does not receive the acknowledgement within the preset time, retransmitting the application data frame.
10. The communication method according to claim 9,
the GC liquid crystal display module is suitable for triggering and sending a setting data frame by adopting a key and needs AC acknowledgement;
if the GC liquid crystal display module receives the response within the preset time, stopping sending the setting data frame; and if the GC liquid crystal display module does not receive the confirmation response within the preset time, retransmitting the setting data frame.
CN201910889675.9A 2019-09-20 2019-09-20 AC and GC integrated communication protocol, communication system and method for full liquid crystal instrument Pending CN110677398A (en)

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101327785A (en) * 2008-06-11 2008-12-24 武汉光庭汽车电子有限公司 Hardware system structure of intellectualized full-graphics automobile instrument
CN103095726A (en) * 2013-02-07 2013-05-08 航天科工深圳（集团）有限公司 Processing method and device of protocol interpreter
CN104614593A (en) * 2014-12-26 2015-05-13 同济大学 Self-calibration based high-precision intelligent instrument system and application method thereof
CN105119691A (en) * 2015-07-21 2015-12-02 中国航天科工集团第三研究院第八三五七研究所 Method for reliable point-to-point transmission via Ethernet
CN105241014A (en) * 2015-10-21 2016-01-13 广东美的制冷设备有限公司 Air conditioner control method and device
CN106569440A (en) * 2016-10-25 2017-04-19 宁波中车新能源科技有限公司 Method for achieving communication between microprocessor and touch screen based on MODBUS-RTU protocol
CN107147412A (en) * 2017-05-27 2017-09-08 深圳市安普尔科技有限公司 Vehicle control syetem and its control method
CN107161006A (en) * 2017-05-22 2017-09-15 重庆天盛仪表有限公司 Intelligence instrument with car networking function
CN107415691A (en) * 2017-07-28 2017-12-01 上海仪电汽车电子系统有限公司 Centralized car-mounted display control system
CN109587157A (en) * 2018-12-19 2019-04-05 南京视察者图像识别科技有限公司 A kind of bus Internet of Things communications protocol
US20190193749A1 (en) * 2017-12-27 2019-06-27 Lg Electronics Inc. Vehicle control device and vehicle equipped with vehicle control device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101327785A (en) * 2008-06-11 2008-12-24 武汉光庭汽车电子有限公司 Hardware system structure of intellectualized full-graphics automobile instrument
CN103095726A (en) * 2013-02-07 2013-05-08 航天科工深圳（集团）有限公司 Processing method and device of protocol interpreter
CN104614593A (en) * 2014-12-26 2015-05-13 同济大学 Self-calibration based high-precision intelligent instrument system and application method thereof
CN105119691A (en) * 2015-07-21 2015-12-02 中国航天科工集团第三研究院第八三五七研究所 Method for reliable point-to-point transmission via Ethernet
CN105241014A (en) * 2015-10-21 2016-01-13 广东美的制冷设备有限公司 Air conditioner control method and device
CN106569440A (en) * 2016-10-25 2017-04-19 宁波中车新能源科技有限公司 Method for achieving communication between microprocessor and touch screen based on MODBUS-RTU protocol
CN107161006A (en) * 2017-05-22 2017-09-15 重庆天盛仪表有限公司 Intelligence instrument with car networking function
CN107147412A (en) * 2017-05-27 2017-09-08 深圳市安普尔科技有限公司 Vehicle control syetem and its control method
CN107415691A (en) * 2017-07-28 2017-12-01 上海仪电汽车电子系统有限公司 Centralized car-mounted display control system
US20190193749A1 (en) * 2017-12-27 2019-06-27 Lg Electronics Inc. Vehicle control device and vehicle equipped with vehicle control device
CN109587157A (en) * 2018-12-19 2019-04-05 南京视察者图像识别科技有限公司 A kind of bus Internet of Things communications protocol

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