CN218003953U - Automation control system of vehicle-mounted equipment - Google Patents
Automation control system of vehicle-mounted equipment Download PDFInfo
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- CN218003953U CN218003953U CN202221767560.6U CN202221767560U CN218003953U CN 218003953 U CN218003953 U CN 218003953U CN 202221767560 U CN202221767560 U CN 202221767560U CN 218003953 U CN218003953 U CN 218003953U
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Abstract
The application discloses mobile unit automated control system includes: the control system comprises a control host, an RS232 conversion board, an Arduino control box and vehicle-mounted equipment. The control host is connected with the RS232 conversion board through the USB interface, the RS232 conversion board is connected with the Arduino control box through the DuPont cable, and the Arduino control box is connected with the vehicle-mounted equipment through the USB cable. The control host sends a control instruction to the RS232 conversion board, the RS232 conversion board converts the format of the control instruction and sends the control instruction to the Arduino control box, the Arduino control box converts the received signal into an execution instruction which can be executed by the vehicle-mounted equipment, and the execution instruction is finally sent to the vehicle-mounted equipment, so that the aim of automatically controlling the vehicle-mounted equipment is fulfilled. The vehicle-mounted equipment is connected with the external hardware, so that the automatic control of the vehicle-mounted equipment is realized, and the control efficiency is improved.
Description
Technical Field
The application relates to the technical field of vehicle-mounted equipment, in particular to an automatic control system of the vehicle-mounted equipment.
Background
In-vehicle devices are generally mounted in vehicles to realize intelligent related functions. The in-vehicle apparatus is, for example, an in-vehicle navigation apparatus or the like that realizes a navigation function. Before the vehicle-mounted equipment is put into use, various functions need to be tested. At present, the vehicle-mounted equipment is controlled manually to test the vehicle-mounted equipment, automatic control cannot be realized, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present application provides an automation control system for a vehicle-mounted device, so as to implement automation control over the vehicle-mounted device and improve efficiency.
In order to solve the above problem, the technical solution provided by the embodiment of the present application is as follows:
an in-vehicle device automation control system, the system comprising:
the system comprises a control host, an RS232 conversion board, an Arduino control box and vehicle-mounted equipment;
the control host is connected with the RS232 conversion plate through a USB interface, the RS232 conversion plate is connected with the Arduino control box through a DuPont cable, and the Arduino control box is connected with the vehicle-mounted equipment through a USB cable;
the control host is used for sending a control instruction to the RS232 conversion board;
the RS232 conversion board is used for converting the control command into a signal used by the Arduino control box and sending the signal to the Arduino control box;
the Arduino control box is used for converting the signal into an execution instruction of the vehicle-mounted equipment and sending the execution instruction to the vehicle-mounted equipment;
and the vehicle-mounted equipment is used for controlling the vehicle-mounted equipment according to the execution instruction.
In a possible implementation manner, an output end of the RS232 conversion board is connected with a signal input end of the Arduino control box;
the RS232 change-over panel is through the output of RS232 change-over panel will the signal transmission gives the signal input part of Arduino control box.
In one possible implementation, the Arduino control box includes a signal acquisition mechanism and an Arduino controller;
the signal acquisition mechanism is used for sending the signal received from the signal input end of the Arduino control box to the Arduino controller;
the Arduino controller is used for converting the signal into the execution instruction of the vehicle-mounted equipment, and the execution instruction is sent to the vehicle-mounted equipment.
In one possible implementation, the Arduino controller is specifically configured to: and converting each signal into an execution instruction, and summarizing the execution instructions into the execution instructions of the vehicle-mounted equipment.
In one possible implementation, the Arduino controller includes:
a communication module and a firmware module;
the communication module is used for receiving the signal from the signal acquisition mechanism;
the firmware module is used for converting each signal into an execution instruction and summarizing the execution instructions into the execution instructions of the vehicle-mounted equipment;
the communication module is further used for sending the execution instruction of the vehicle-mounted equipment to the vehicle-mounted equipment.
In a possible implementation manner, the vehicle-mounted device is further configured to send the generated data to the Arduino control box after the vehicle-mounted device is controlled;
the Arduino control box is further used for carrying out format conversion on the data to generate converted data and sending the converted data to the RS232 conversion board;
and the RS232 conversion board is also used for sending the converted data to the control host.
In one possible implementation manner, the signal output end of the Arduino control box is connected with the input end of the RS232 conversion board;
arduino control box passes through Arduino control box's signal output part will data transmission after the conversion gives the input of RS232 conversion board.
In one possible implementation, the Arduino control box includes a signal acquisition mechanism and an Arduino controller;
the signal acquisition mechanism is used for receiving the data from the vehicle-mounted equipment and sending the data to the Arduino controller;
arduino controller is used for with data carry out format conversion, generate the data after the conversion, will data after the conversion pass through Arduino control box's signal output part sends for RS232 converter plate.
In one possible implementation, the Arduino controller includes:
the device comprises a data downloading module, a communication module and a firmware module;
the data downloading module is used for receiving the data from the signal acquisition mechanism;
the firmware module is used for carrying out format conversion on the data to generate converted data;
the communication module is used for transmitting the converted data to the RS232 conversion plate through the signal output end of the Arduino control box.
In one possible implementation, the Arduino control box further includes: a function switch;
the function switch is used for controlling the power supply of the Arduino control box.
Therefore, the embodiment of the application has the following beneficial effects:
the automatic control system of mobile unit of this application embodiment, it links to each other with the RS232 converter to pass through the USB interface with the main control system, and the RS232 converter passes through the dupont cable and the control box of Arduino links to each other, and the control box of Arduino pass through the USB cable with mobile unit links to each other. The control host sends a control instruction to the RS232 conversion board, the RS232 conversion board converts the format of the control instruction and sends the control instruction to the Arduino control box, the Arduino control box converts the received signal into an execution instruction which can be executed by the vehicle-mounted equipment, and the execution instruction is finally sent to the vehicle-mounted equipment, so that the aim of automatically controlling the vehicle-mounted equipment is fulfilled. According to the embodiment of the application, the vehicle-mounted equipment is connected with the external hardware, so that the automatic control of the vehicle-mounted equipment is realized, and the control efficiency is improved. Meanwhile, the automatic control process can be used for testing the vehicle-mounted equipment and can also improve the testing efficiency of the vehicle-mounted equipment.
Drawings
FIG. 1 is a schematic structural diagram of an automatic control system of an on-board device according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a DuPont cable provided in an embodiment of the present application;
FIG. 3 is a schematic diagram of an appearance of an Arduino control box provided in an embodiment of the present application;
FIG. 4 is a schematic diagram of an internal circuit and pins of the Arduino control box according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an Arduino control box provided in an embodiment of the present application.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying figures and detailed description thereof are described in further detail below.
In order to facilitate understanding of the technical solutions provided in the embodiments of the present application, the following description will first discuss a background art related to the embodiments of the present application.
Before the vehicle-mounted equipment is put into use, various functions need to be tested. Since the interior of the in-vehicle device is not suitable for writing the execution instruction for implementing the test, the execution instruction in the in-vehicle device cannot be used for control. Therefore, at present, the vehicle-mounted equipment is usually controlled manually to realize the test of the vehicle-mounted equipment, the automatic control cannot be realized, and the efficiency is low.
Based on this, this application embodiment provides an automatic control system of mobile unit, will control the host computer and link to each other with the RS232 change over plate through the USB interface, the RS232 change over plate passes through the dupont cable and the Arduino control box links to each other, the Arduino control box pass through the USB cable with the mobile unit links to each other. The control host sends a control instruction to the RS232 conversion board, the RS232 conversion board converts the format of the control instruction and sends the control instruction to the Arduino control box, the Arduino control box converts the received signal into an execution instruction which can be executed by the vehicle-mounted equipment, and the execution instruction is finally sent to the vehicle-mounted equipment, so that the aim of automatically controlling the vehicle-mounted equipment is fulfilled. According to the embodiment of the application, the vehicle-mounted equipment is connected with the external hardware with related functions, the automatic control of the vehicle-mounted equipment is realized through the external hardware, and the control efficiency is improved. The automatic control process is applied to testing the vehicle-mounted equipment, and the testing efficiency of the vehicle-mounted equipment can be improved.
The following describes an in-vehicle device automation control system provided in an embodiment of the present application in detail with reference to the accompanying drawings.
Referring to fig. 1, which is a schematic structural diagram of an on-board device automation control system provided in an embodiment of the present application, the on-board device automation control system may include:
a control host 101, an RS232 conversion board 102, an Arduino control box 103, and an in-vehicle apparatus 104.
The control host 101 is connected with the RS232 conversion board 102 through a USB interface, the RS232 conversion board 102 is connected with the Arduino control box 103 through a DuPont cable, and the Arduino control box 103 is connected with the vehicle-mounted device 104 through a USB cable.
The control host 101 is configured to send a control instruction to the RS232 converter board.
The control host may be a terminal device such as a computer, and the control host stores a control instruction for testing the vehicle-mounted device, for example, the control instruction is a screenshot instruction, a click operation instruction, and the like. The control host is connected with the RS232 conversion board through a USB interface.
And the RS232 conversion board 102 is used for converting the control command into a signal used by the Arduino control box and sending the signal to the Arduino control box.
The RS232 conversion board is provided with an RS232 standard interface, and the RS232 standard interface is one of serial communication interface standards. The RS232 conversion board has a format conversion function, can convert a control command sent by the control host into a signal used by the Arduino control box, and then sends the signal to the Arduino control box. The RS232 conversion board is connected to the Arduino control box by a dupont cable, see fig. 2, which shows a schematic diagram of the dupont cable.
In one possible implementation, the output end of the RS232 conversion board is connected with the signal input end of the Arduino control box; the RS232 conversion board can send a signal to the signal input terminal of the Arduino control box through the output terminal of the RS232 conversion board.
And the Arduino control box 103 is used for converting the signal into an execution instruction of the vehicle-mounted equipment and sending the execution instruction to the vehicle-mounted equipment.
The Arduino control box is an open source code hardware project platform, and the Arduino control box is selected because the Arduino control box can be matched with a QNX operating system used by vehicle-mounted equipment. In this application embodiment, firmware that carries out format conversion is burnt in Arduino control box inside, then can convert the received signal into the executive instruction that the mobile unit can carry out. Then, the execution instruction is transmitted to the in-vehicle apparatus through the USB cable.
Referring to fig. 3, an external view of the Arduino control box is shown, and referring to fig. 4, an internal circuit and pin diagram of the Arduino control box is shown.
For a detailed description of the Arduino control box 103, reference may be made to the following embodiments.
And the vehicle-mounted equipment 104 is used for controlling the vehicle-mounted equipment according to the execution instruction.
After receiving the execution instruction, the vehicle-mounted device can control the vehicle-mounted device. For example, if the control instruction sent by the control host is a screenshot instruction, through a series of conversions, the execution instruction sent to the vehicle-mounted device is an instruction for instructing screenshot operation, and the vehicle-mounted device can perform screenshot operation according to the execution instruction. The process realizes the automatic control of the vehicle-mounted equipment.
Based on the automatic control system of mobile unit that this application embodiment provided, with the main control system pass through the USB interface and link to each other with the RS232 converter, the RS232 converter passes through the dupont cable and the Arduino control box links to each other, the Arduino control box pass through the USB cable with the mobile unit links to each other. The control host sends a control instruction to the RS232 conversion board, the RS232 conversion board converts the format of the control instruction and sends the control instruction to the Arduino control box, the Arduino control box converts the received signal into an execution instruction which can be executed by the vehicle-mounted equipment, and the execution instruction is finally sent to the vehicle-mounted equipment, so that the aim of automatically controlling the vehicle-mounted equipment is fulfilled. According to the embodiment of the application, the vehicle-mounted equipment is connected with the external hardware with related functions, so that the automatic control of the vehicle-mounted equipment is realized, and the control efficiency is improved. Meanwhile, the automatic control process can be used for testing the vehicle-mounted equipment and can also improve the testing efficiency of the vehicle-mounted equipment.
Based on the above embodiments, the Arduino control box in the embodiment of the present application is explained. Referring to fig. 5, a schematic structural diagram of the Arduino control box in the embodiment of the present application is shown.
Arduino control box includes signal input 501, signal output 502, signal acquisition mechanism 503 and Arduino controller 504.
Wherein, signal acquisition mechanism 503 for with the signal transmission who receives from the signal input part of Arduino control box for Arduino controller.
And the Arduino controller 504 is used for converting the signal into an execution instruction of the vehicle-mounted equipment and sending the execution instruction to the vehicle-mounted equipment.
Signal input part, signal output part, signal acquisition mechanism and Arduino controller all belong to the electronic component that Arduino control box includes. In practical application, receive the signal that the RS232 converter plate sent from the signal input part of Arduino control box, signal acquisition mechanism links to each other with the signal input part of Arduino control box, receives the signal from the signal input part of Arduino control box, sends the Arduino controller again. Firmware for format conversion is burnt in the Arduino controller, and received signals can be converted into execution instructions capable of being executed by the vehicle-mounted equipment.
In one possible implementation, the Arduino controller may be specifically configured to: and converting each signal into an execution instruction, and summarizing the execution instructions into the execution instruction of the vehicle-mounted equipment. The Arduino controller comprises two functions, namely, on the one hand, format conversion can be achieved, namely, each signal is converted into an execution instruction, and on the other hand, generation of vehicle-mounted execution instructions can be achieved, namely, the execution instructions are collected into the execution instructions of the vehicle-mounted equipment.
In one possible implementation, the Arduino controller may include:
a communication module and a firmware module.
And the communication module is used for receiving signals from the signal acquisition mechanism.
And the firmware module is used for converting each signal into an execution instruction and summarizing the execution instructions into the execution instructions of the vehicle-mounted equipment.
And the communication module is also used for sending the execution instruction of the vehicle-mounted equipment to the vehicle-mounted equipment.
In practical application, when the signal acquisition mechanism sends the signal to the Arduino controller, the signal is received by a communication module of the Arduino controller, a firmware module executes the signal and converts each signal into an execution instruction, and the execution instructions are collected into the execution instruction of the vehicle-mounted equipment. The generated execution instruction of the vehicle-mounted device is finally sent to the vehicle-mounted device through the USB cable by the communication module.
Based on the structure, the control instruction sent by the control host is converted into the execution instruction of the vehicle-mounted equipment, and the execution instruction is sent to the vehicle-mounted equipment, so that the automatic control of the vehicle-mounted equipment is realized.
Based on the above structure, a communication process from the control host to the in-vehicle device is fully described below. Control host computer sends control command for the RS232 change-over board through the USB interface, and the RS232 change-over board changes control command into the signal that Arduino control box used, and the output through the RS232 change-over board sends signal transmission for the signal input part of Arduino control box. The signal input part of Arduino control box receives the signal that the RS232 change-over panel sent, and the signal acquisition mechanism of Arduino control box sends the communication module for the Arduino controller from the signal input part received signal of Arduino control box. The communication module receives the signals, sends the signals to the firmware module of the Arduino controller, converts each signal into an execution instruction by the firmware module, collects all the execution instructions into the execution instruction of the vehicle-mounted equipment, and sends the execution instruction to the communication module. And finally, the communication module sends the execution instruction of the vehicle-mounted equipment to the vehicle-mounted equipment through the USB cable. The vehicle-mounted equipment is controlled according to the execution instruction, so that the automatic control of the vehicle-mounted equipment is realized.
After the control of the in-vehicle device, the in-vehicle device may generate data, and the generated data needs to be fed back to the control host. Then, based on the automation control system for the vehicle-mounted device of the foregoing embodiment, in a possible implementation manner, the vehicle-mounted device is further configured to send the generated data to the Arduino control box after controlling the vehicle-mounted device.
And the Arduino control box is also used for carrying out format conversion on the data, generating converted data and sending the converted data to the RS232 conversion board.
And the RS232 conversion board is also used for sending the converted data to the control host.
In one possible implementation, the signal output end of the Arduino control box is connected with the input end of the RS232 conversion board;
the Arduino control box sends the converted data to the input end of the RS232 conversion board through the signal output end of the Arduino control box.
Then in this application embodiment, the mobile unit sends the data that produce to Arduino control box through the USB cable, and Arduino control box carries out format conversion with data, sends the data after the conversion for the input of RS232 conversion board through Arduino control box's signal output part, and the RS232 conversion board further sends the data after the conversion for the main control system through the USB interface.
With continued reference to fig. 5, the Arduino control box may include a signal acquisition mechanism 503 and an Arduino controller 504.
And the signal acquisition mechanism 503 is further configured to receive data from the vehicle-mounted device and send the data to the Arduino controller.
And the Arduino controller 504 is used for performing format conversion on the data, generating converted data and sending the converted data to the RS232 conversion board through a signal output end of the Arduino control box.
In practical application, the mobile unit can link to each other with the signal acquisition mechanism of Arduino control box, and signal acquisition mechanism receives data from the mobile unit, gives Arduino controller with data transmission. Firmware for format conversion is burnt in the Arduino controller, and the Arduino controller sends the converted data to the input end of the RS232 conversion board through the signal output end of the Arduino control box.
In one possible implementation, the Arduino controller may include:
the device comprises a data downloading module, a communication module and a firmware module;
and the data downloading module is used for receiving data from the signal acquisition mechanism.
And the firmware module is used for converting the format of the data to generate the converted data.
And the communication module is used for sending the converted data to the RS232 conversion board through the signal output end of the Arduino control box.
In practical application, a data downloading module of the Arduino controller receives data from the signal acquisition mechanism, and a firmware module performs format conversion on the data to generate data which can be read by the RS 232. And the converted data is sent to the communication module, and the communication module sends the converted data to the RS232 conversion board through a signal output end of the Arduino control box.
Based on the structure, the data fed back by the vehicle-mounted equipment is converted and sent back to the control host, and the automatic control of the vehicle-mounted equipment is further improved.
Based on the above structure, a communication process from the in-vehicle device to the control host is fully described below.
After the mobile unit produces data, send data for the signal acquisition mechanism of Arduino control box through the USB cable, after signal acquisition mechanism collected data, send the data download module in the Arduino controller for, send the firmware module in the Arduino controller again, carry out format conversion with data by the firmware module, generate the data after the conversion. And the converted data is sent to the signal output end of the Arduino control box through a communication module in the Arduino controller. The converted data are sent to the input end of the RS232 conversion board through the signal output end, and finally are fed back to the control host after being converted by the RS232 conversion board. Therefore, data feedback from the vehicle-mounted equipment to the control host is completed, and automatic control over the vehicle-mounted equipment is completely realized.
In addition, in one possible implementation, the Arduino control box further includes a function switch that controls the power supply of the Arduino control box. The Arduino controller may further include a mouse module for processing mouse related data in the signal.
Therefore, the vehicle-mounted equipment is connected with the external hardware with related functions, communication from the control host to the vehicle-mounted equipment and communication from the vehicle-mounted equipment to the control host are achieved, automatic control over the vehicle-mounted equipment is achieved, and control efficiency is improved. Meanwhile, the automatic control process can be used for testing the vehicle-mounted equipment and can also improve the testing efficiency of the vehicle-mounted equipment.
It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
It should be understood that in the present application, "at least one" means one or more, "a plurality" means two or more. "and/or" for describing an association relationship of associated objects, indicating that there may be three relationships, e.g., "a and/or B" may indicate: only A, only B and both A and B are present, wherein A and B may be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of single item(s) or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b and c may be single or plural.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (11)
1. An in-vehicle device automation control system, the system comprising:
the system comprises a control host, an RS232 conversion board, an Arduino control box and vehicle-mounted equipment;
the control host is connected with the RS232 conversion plate through a USB interface, the RS232 conversion plate is connected with the Arduino control box through a DuPont cable, and the Arduino control box is connected with the vehicle-mounted equipment through a USB cable;
the control host is used for sending a control instruction to the RS232 conversion board;
the RS232 conversion board is used for converting the control command into a signal used by the Arduino control box and sending the signal to the Arduino control box;
the Arduino control box is used for converting the signal into an execution instruction of the vehicle-mounted equipment and sending the execution instruction to the vehicle-mounted equipment;
and the vehicle-mounted equipment is used for controlling the vehicle-mounted equipment according to the execution instruction.
2. The system of claim 1, wherein an output of said RS232 converter board is connected to a signal input of said Arduino control box;
the RS232 change-over panel is through the output of RS232 change-over panel will the signal transmission gives the signal input part of Arduino control box.
3. The system of claim 2, wherein the Arduino control box comprises a signal acquisition mechanism and an Arduino controller;
the signal acquisition mechanism is used for sending the signal received from the signal input end of the Arduino control box to the Arduino controller;
the Arduino controller is used for converting the signal into the execution instruction of the vehicle-mounted equipment, and the execution instruction is sent to the vehicle-mounted equipment.
4. The system of claim 3, wherein the Arduino controller is specifically configured to: and converting each signal into an execution instruction, and summarizing the execution instructions into the execution instructions of the vehicle-mounted equipment.
5. The system of claim 3 or 4, wherein said Arduino controller comprises:
a communication module and a firmware module;
the communication module is used for receiving the signal from the signal acquisition mechanism;
the firmware module is used for converting each signal into an execution instruction and summarizing the execution instructions into the execution instructions of the vehicle-mounted equipment;
the communication module is further used for sending the execution instruction of the vehicle-mounted equipment to the vehicle-mounted equipment.
6. The system of claim 1,
the vehicle-mounted equipment is also used for sending the generated data to the Arduino control box after the vehicle-mounted equipment is controlled;
the Arduino control box is further used for carrying out format conversion on the data to generate converted data and sending the converted data to the RS232 conversion board;
and the RS232 conversion board is also used for sending the converted data to the control host.
7. The system of claim 6, wherein the signal output terminal of said Arduino control box is connected to the input terminal of said RS232 conversion board;
arduino control box passes through Arduino control box's signal output part will data transmission after the conversion gives the input of RS232 conversion board.
8. The system of claim 7, wherein the Arduino control box comprises a signal acquisition mechanism and an Arduino controller;
the signal acquisition mechanism is used for receiving the data from the vehicle-mounted equipment and sending the data to the Arduino controller;
arduino controller, be used for with data carry out format conversion, generate the data after the conversion, will data after the conversion pass through Arduino control box's signal output part sends for the RS232 converter plate.
9. The system of claim 8, wherein said Arduino controller comprises:
the device comprises a data downloading module, a communication module and a firmware module;
the data downloading module is used for receiving the data from the signal acquisition mechanism;
the firmware module is used for carrying out format conversion on the data to generate converted data;
the communication module is used for transmitting the converted data to the RS232 conversion plate through the signal output end of the Arduino control box.
10. The system of any one of claims 1-4, 6-9, wherein said Arduino control box further comprises: a function switch;
the function switch is used for controlling the power supply of the Arduino control box.
11. The system of claim 5, wherein the Arduino control box further comprises: a function switch;
the function switch is used for controlling the power supply of the Arduino control box.
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| CN202221767560.6U CN218003953U (en) | 2022-07-08 | 2022-07-08 | Automation control system of vehicle-mounted equipment |
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| CN202221767560.6U CN218003953U (en) | 2022-07-08 | 2022-07-08 | Automation control system of vehicle-mounted equipment |
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