WO2020150956A1 - Procédé de traitement de données pour système de simulation de commande électronique de modèle d'orbite, et infrastructure de décodeur - Google Patents

Procédé de traitement de données pour système de simulation de commande électronique de modèle d'orbite, et infrastructure de décodeur Download PDF

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Publication number
WO2020150956A1
WO2020150956A1 PCT/CN2019/072947 CN2019072947W WO2020150956A1 WO 2020150956 A1 WO2020150956 A1 WO 2020150956A1 CN 2019072947 W CN2019072947 W CN 2019072947W WO 2020150956 A1 WO2020150956 A1 WO 2020150956A1
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decoder
module
file
user
data
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PCT/CN2019/072947
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English (en)
Chinese (zh)
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刘伯锋
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成都戴瑞斯智控科技有限公司
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Priority to PCT/CN2019/072947 priority Critical patent/WO2020150956A1/fr
Publication of WO2020150956A1 publication Critical patent/WO2020150956A1/fr

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/445Program loading or initiating
    • G06F9/44505Configuring for program initiating, e.g. using registry, configuration files
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/60Software deployment
    • G06F8/65Updates
    • G06F8/654Updates using techniques specially adapted for alterable solid state memories, e.g. for EEPROM or flash memories

Definitions

  • the invention belongs to the field of track model simulation electric control systems, and specifically refers to a data processing method and decoder architecture of a track model electric control simulation system.
  • the data transmission method of the above-mentioned manufacturer data is a custom-encoded carrier transmission.
  • the data packet is stored in the memory in the form of a data block.
  • the data packet requires special software to edit various functions such as logical relationships, data links, and operating parameters. After the compilation is complete, the data packet is generated, and the data packet is written into the decoder through a dedicated hardware burner to be used.
  • the main disadvantages of this technology are:
  • a writer must be used to write the data packet into the decoder.
  • the current track model electronic control system industry has the above-mentioned defects, making it extremely difficult for users of the track model to edit and reconstruct the parameters of the electronic control simulation system.
  • the manufacturer matches the software with the burner. Most of the products of each manufacturer cannot be compatible and universal. If you need to implement advanced functions based on control, you can only purchase the entire set of equipment from the same manufacturer. Because the inherent data transmission method relies on carrier transmission, users need to purchase a writer when programming data, and the data transmission rate is much lower than that of directly transmitting data through the upper computer.
  • the current orbital model industry when products of different manufacturers are used jointly, their basic control is based on the DCC standard protocol formulated by NMRA, so they can be universal. However, products of different manufacturers have subtleties in implementing the NMRA standard. Therefore, users can only choose a complete set of equipment from the same manufacturer when they need advanced control functions. The low writing rate further increases the user's time cost.
  • the purpose of the present invention is to overcome the above-mentioned problems and provide a data processing method and decoder architecture of a track model electronic control simulation system, which increases the functionality of the decoder and reduces the editing, reconstruction and parameters of the track model electronic control simulation system.
  • the difficulty of data entry greatly improves the efficiency of data processing, reduces the difficulty of user data entry, and realizes a two-way communication method based on wired and wireless channels. It also greatly reduces the cost of data processing in the electronic control simulation system. Better promote the promotion and popularization of the orbit model.
  • a data processing method of a track model electric control simulation system mainly includes the following steps:
  • the firmware in step (1) includes an audio processing module, an instruction analysis module, a removable storage module, a motor drive module, a specific light effect module, a signal input and output processing module, and a user profile analysis module.
  • the first logical structure of the audio processing module is:
  • the decoder preloads the user configuration file and associates the sound effect file in the link data file
  • step (6) Judge the number of loop calls required for the sound effect file. If the number of loops is limited, then go to step (7) after the loop is completed, if the number of loops is unlimited, then go to step (6);
  • the second logical structure of the audio processing module is: the decoder preloads the user configuration file and associates the sound effect file in the link data file, and then triggers the decoder according to the user start signal, and the decoder sequentially calls the preset N linked The sound effect file, and N is greater than 0, the specific value of N is set in the user configuration file;
  • the third logical structure of the audio processing module is: the decoder pre-loads the user configuration file and associates the sound effect files in the link data file, and then triggers the decoder according to the user start signal and sequentially links and calls the preset M linked After the call is completed, return to the beginning to call the preset M linked sound effect files again in sequence, and M is greater than 0, the specific value of M can be set in the user configuration file by the user according to the needs;
  • the specific logical structure of the audio processing module is any one or a combination of any two or a combination of three of the above three logical structures of the audio processing module;
  • the decoder preloads the motor parameters in the user configuration file
  • the decoder sends a drive signal to the motor to drive the motor according to the user's operation signal or sensor signal and based on the motor parameters;
  • the decoder receives the feedback parameters of the motor in real time and regulates the speed of the motor in real time through the parameters to keep the speed constant;
  • the decoder pre-loads the specific lighting configuration parameters in the user configuration file
  • the decoder sends out lighting control instructions according to the user's operation signal or sensor signal and based on the lighting configuration parameters;
  • the decoder judges whether the light control instruction needs to be changed according to the user's operation signal or the sensor signal, if it does not need to be changed, it returns to step (3), if it needs to be changed, it goes to step (5);
  • the decoder sends out a new light control instruction based on the user's operation signal or sensor signal and based on the light configuration parameters, and returns to step (4);
  • the function of the removable storage module is to enable the host computer to directly perform read and write operations on the memory of the decoder or the memory connected with the decoder through a storage socket;
  • the user configuration file parsing module is used to parse the field information in the user configuration file, and according to the field information, make each module in the decoder link with the corresponding data file, and preload the items in the user configuration file after linking. parameter;
  • the signal input and output processing module can realize the functions of digital signal input and output, analog signal input and output, and real-time two-way data communication through the decoder.
  • the data files described in step (2) include sound effect files and device files.
  • the user configuration file described in step (3) includes the location of the data file, the logical correspondence of the data file, and configuration parameters.
  • step (4) The transmission method described in step (4) is that the upper computer uses a wired or wireless direct connection method to record the data file and the user configuration file into the memory of the decoder.
  • a decoder framework for a track model electronic control simulation system including a processor, a storage structure connected to the processor, a two-way data interface connected to the processor for two-way data transmission, and a device connected to the processor.
  • the light drive module used to control special lighting effects, the audio module used to process audio files, and the motor drive module used to drive the motor. At the same time, it is connected to the light drive module, audio module, motor drive module and processor for data
  • the storage structure is a memory or a storage structure connected to the processor through a storage socket.
  • a protection module and a power maintenance module are also connected to the processor; the protection module is a functional circuit that detects faults and activates the protection function, and the power maintenance module is a module that can automatically switch power supply lines.
  • the two-way data interface uses a wired connection or a wireless connection based on a wireless transmission module to directly communicate with the host computer.
  • the present invention has the following advantages and beneficial effects:
  • the present invention enables the decoder to be directly read and written by the host computer through the built-in firmware, which is simple and easy to use, and has extremely high compatibility. It can be connected to the host computer for high-speed data entry and fast data editing. It improves the input speed and editing efficiency, and does not require dedicated hardware burning equipment, reducing economic costs.
  • the present invention simplifies and refines the complex logic relationship through research, research and development, and solidifies it in the storage structure of the decoder in the form of firmware, without the need to construct or edit the complex logic relationship through the upper computer, and greatly reduces the track model The difficulty of parameter editing and reconstruction of electronic control simulation system.
  • the present invention uses a user configuration file with a human-computer interaction function.
  • the user configuration file can be directly edited on the host computer in a way that humans can understand, so that the user does not need to use the special editing software for the track model to generate the data packet file.
  • the decoder can associate with the data file and complete the call of the data file through the user configuration file.
  • the user can also customize the logical relationship in the user configuration file according to their own needs, so as to realize the specific functions required by the user. It greatly improves the flexibility and functionality of users, and reduces the difficulty for users to edit system parameters.
  • the decoder of the present invention adopts a new architecture, which makes the firmware function more comprehensive, and allows the user to edit the user configuration file on the mobile smart device at any time, which further improves the convenience of editing the user configuration file.
  • the present invention relies on the new decoder architecture, which can easily and quickly complete the transmission of files and data, that is, it can be connected to the two-way data port of the decoder through the general data interface of the host computer, thereby realizing control instructions and data
  • the transmission makes the decoder not only compatible with the original track-based control method, but also can be controlled in other ways through a two-way interface.
  • the present invention greatly enriches the functionality of the internal modules of the decoder, further increases the function and use effect of the decoder, better promotes the development of enterprises and industries, and more closely meets the needs of users.
  • the decoder of the present invention has both data transmission and data processing functions, that is, the external removable storage device can be directly read and written by the host computer through the decoder, or the decoder itself can directly read and write and read and write through its storage socket Other types of storage media connected to it.
  • Fig. 1 is a block diagram of the decoder structure of the present invention.
  • a data processing method of a track model electric control simulation system mainly includes the following steps:
  • the firmware includes audio processing module, instruction analysis module, removable storage module, motor drive module, specific lighting effect module, signal input and output processing module, and user profile analysis module.
  • the first logical structure of the audio processing module is:
  • the decoder preloads the user configuration file and associates the sound effect file in the link data file
  • step (6) Judge the number of loop calls required for the sound effect file. If the number of loops is limited, then go to step (7) after the loop is completed, if the number of loops is unlimited, then go to step (6);
  • the second logical structure of the audio processing module is: the decoder preloads the user configuration file and associates the sound effect file in the link data file, and then triggers the decoder according to the user start signal, and the decoder sequentially calls the preset N linked The sound effect file, and N is greater than 0, the specific value of N is set in the user configuration file;
  • the third logical structure of the audio processing module is: the decoder pre-loads the user configuration file and associates the sound effect files in the link data file, and then triggers the decoder according to the user start signal and sequentially links and calls the preset M linked After the call is completed, return to the beginning to call the preset M linked sound effect files again in sequence, and M is greater than 0, the specific value of M can be set in the user configuration file by the user according to the needs;
  • the specific logical structure of the audio processing module is any one or a combination of any two or a combination of three of the above three logical structures of the audio processing module;
  • the specific logical structure of the motor drive module is:
  • the decoder preloads the motor parameters in the user configuration file
  • the decoder sends a drive signal to the motor to drive the motor according to the user's operation signal or sensor signal and based on the motor parameters;
  • the decoder receives the feedback parameters of the motor in real time and regulates the speed of the motor in real time through the parameters to keep the speed constant;
  • the decoder pre-loads the specific lighting configuration parameters in the user configuration file
  • the decoder sends out lighting control instructions according to the user's operation signal or sensor signal and based on the lighting configuration parameters;
  • the decoder judges whether the light control instruction needs to be changed according to the user's operation signal or the sensor signal, if it does not need to be changed, it returns to step (3), if it needs to be changed, it goes to step (5);
  • the decoder sends out a new light control instruction based on the user's operation signal or sensor signal and based on the light configuration parameters, and returns to step (4);
  • the function of the removable storage module is to enable the host computer to directly perform read and write operations on the memory of the decoder or the memory connected with the decoder through a storage socket;
  • the user configuration file parsing module is used to parse the field information in the user configuration file, and according to the field information, make each module in the decoder link with the corresponding data file, and preload the items in the user configuration file after linking. parameter;
  • the signal input and output processing module can realize the functions of digital signal input and output, analog signal input and output, and real-time two-way data communication through the decoder
  • the data files include sound effect files and device files.
  • the sound effect files are standardized audio files based on the computer file system, such as wav files, WMA files, MP3 files, and so on.
  • a device file is a file used to describe the working condition, configuration, and associated information of the device with external devices.
  • the user configuration file contains the location of the data file, the logical correspondence of the data file, and configuration parameters.
  • the user profile can achieve a customized effect, that is, the same or different modules can be combined and called individually or multiple times according to the user's needs.
  • the transmission mode is that the upper computer uses a wired or wireless direct connection to record the data file and the user configuration file into the memory of the decoder.
  • the user obtains the firmware file from the manufacturer and transfers the firmware file to the decoder, and the decoder will automatically update the firmware after booting.
  • the firmware file is a data file or data file used to upgrade or downgrade or replace the firmware in the decoder as required.
  • the user can obtain it by downloading.
  • the firmware that has been solidified in the decoder can be upgraded, Downgrade or adjust, thereby further improving the functionality of the product.
  • a decoder architecture of a track model electronic control simulation system includes a processor, a storage structure connected to the processor, a two-way data interface connected to the processor, and lights connected to the processor respectively
  • the interface unit is an interface that conforms to the DCC standard formulated by NMRA, including mtc21 interface, plux22 interface, plux16 interface, and plux8 interface.
  • the DCC standard based on NMRA also has different size standards for decoders of different scale models.
  • the existing manufacturers’ processors mainly use The processor is based on the 51 architecture or the avr architecture.
  • the processor of this application is based on any one of ARM, AVR, DSP, FPGA or X86.
  • the processor based on the 51 and avr architecture is currently the largest The main frequency can only reach 40Mhz and 16Mhz respectively, and the ARM architecture processor can easily reach the operating frequency above 80Mhz, so the computing performance of the ARM architecture processor is far better than the previous two architecture processors; avr Processors of the architecture and 51 architecture all use pipeline operation instructions.
  • the processors of the ARM architecture use a better three-stage pipeline structure to increase the speed of the processor instruction flow, and the processors of DSP, FPGA and X86 architecture are even more effective. Better than ARM architecture processors. Therefore, the processor used in this application has stronger logic and data processing capabilities, which can further improve the performance of the decoder.
  • the two-way data interface can realize two-way data transmission and debugging functions.
  • the functionality of the decoder is increased, so that the decoder has real-time data two-way transmission and a custom control method that is not based on the DCC communication protocol formulated by NMRA.
  • the present application provides a two-way data interface to realize the two-way communication of real-time data without having to be in a specific mode.
  • the instruction analysis module greatly improves the accuracy and security of data extraction, and further improves the reliability of instruction analysis and the protection capability of the system.
  • the audio module includes audio processing units and audio Amplification module.
  • Existing products can only read data blocks compiled by software, and cannot use processor resources to parse audio files and perform other operations.
  • this application can be analyzed through the audio module For example, audio files in wav, mp3, WMA, and flac formats can be output through dac, filtering, frequency division, and multi-channel independent output to further improve the simulation effect of sound quality. Compared with traditional audio output methods, it is extremely It greatly improves the authenticity of the sound effect, and further improves the simulation degree of the product.
  • the aforementioned audio file is a standard host computer file format.
  • the original product cannot directly parse the audio file, and can only read the data block through the address for processing, while the audio file is a complete file containing the data header, data body and data tail. Structure, so the traditional decoder can not parse the audio file; and the audio file is based on the file format of the computer system or smart device system standard, and is stored in the computer file system in the memory, which has strong compatibility and versatility.
  • the DCC standard based on NMRA also has different size standards for decoders of different scale models.
  • the existing light drive modules all use pwm
  • the light driving module of the present application is driven by an adjustable constant current source. Because the constant current source has the characteristics of stable current, it can prolong the service life of the device.
  • the two-way data interface is directly connected to the host computer through the data line or wireless transmission module, and the data transmission can be completed through the two-way data interface, which is more compatible with data transmission and storage. There is no need to use a dedicated burner to burn the data, which not only reduces the equipment cost required for data entry, but also improves the data entry speed.
  • the function of the signal input and output module is to amplify and filter the input or output signal.
  • the sensor can collect various operating data of the track model, such as voltage, current, acceleration, and vehicle speed, and feedback parameters to the processor through the interface unit, and the processor will complete the control of the related equipment according to the parameters.
  • the sensor can also complete the transmission of parameters through the two-way data interface.
  • the use of the two-way data interface for signal feedback to the processor expands the data acquisition interface, so that the processor can receive more signals, thereby further improving the processor The precision of control.
  • the sensor can only complete the feedback of parameter information through the interface unit, and its transmission channel is single, which greatly limits the amount of signal transmission, which in turn leads to the degree of simulation of processor control in the prior art Poor problem.
  • the execution module can be directly connected to the processor through an interface unit or a two-way data interface, and can control the response action of the actuator according to the logic structure or the processor's own judgment and processing and the instructions issued, such as headlights, taillights, carriage lights, transmitters Cigarette etc.
  • the decoder can issue corresponding instructions in time based on the sensor feedback signal. For example, when the rail model car enters the station, the headlights and taillights change the luminous intensity or flashing frequency, or automatically turn on the car lights when the outside light becomes dark. For example, when imitating the speed increase, the smoke generator exhausts smoke according to the engine speed.
  • the motor control function of the circuit board in the decoder can only be completed by setting the BEMF module. Operational testing and feedback.
  • this application provides a two-way interface by improving the processor, which can not only complete the detection and feedback of the motor operation by setting the BEMF module, but also connect the user's external speed sensor with the two-way data interface or interface unit to obtain More reliable motor operating parameters make the speed control effect more stable.
  • the storage structure is a memory or a storage structure connected to a processor through a storage socket; the storage structure is an SD card, a tf card, a CF card, etc.
  • the storage structure selects integrated nand flash or nor flash or connects to the storage structure for storage by setting a storage socket connected to the processor.
  • the specific storage structure can be selected according to the actual needs of users, which further improves the adaptability of the product .
  • the memory can also be a storage device that is switched with a processor through a dedicated chip, such as a micro hard disk.
  • the processor is also connected with a protection module and a power maintenance module;
  • the protection module is a functional circuit that detects faults and activates the protection function, and the power maintenance module is a module that can automatically switch power supply lines.
  • the traditional rail model car is powered by a laid track or a simulated catenary.
  • the decoder will restart due to power failure, which in turn makes the vehicle Loss of control and loss of power, the control of the vehicle can only be restored after the decoder restarts, which will greatly reduce the simulation effect of the rail model car, and frequent restarts of the decoder will more easily cause the decoder to be damaged.
  • the power maintenance module can automatically switch the power supply line when the contact between the wheel and the track is poor, and switch the rail power supply mode to other power supply modes, such as large capacitor power supply, battery power supply, etc.; and switch again when the rail power supply is restored Returning to the rail power supply mode can ensure that the decoder will not restart due to power failure, thereby ensuring the stability of the decoder, and further improving the simulation effect of the rail model car.
  • the protection module completes protection through fault detection.
  • This functional circuit can detect various parameters, such as whether the power consumption of a component exceeds the allowable value, whether the motor is blocked, etc.
  • the detected parameter exceeds the preset value
  • the corresponding signal is fed back to the processor, and the processor automatically performs a protection shutdown operation after receiving the signal feedback.
  • the user can eliminate the fault and restart the device after power-on, eliminating the time cost of the user’s mail repair and the time, manpower and material cost of the manufacturer’s repair.
  • the two-way data interface uses a wired connection or a wireless connection based on a wireless transmission module to directly communicate with an upper computer.
  • the host computer can be a computer, a tablet computer, a smart phone, a control handle, a control platform, etc.
  • the data transmission to a rail model car in the prior art is completed by a two-wire carrier wave method.
  • the transmission can be carried out either through traditional tracks, or through a two-way data interface in a wired or wireless manner.
  • the two-way data interface uses a wired connection or a wireless connection based on a wireless transmission module to directly communicate with an upper computer.
  • the host computer can be a computer, a tablet computer, a smart phone, a control handle that sends instruction information to the processor, a control platform and other control equipment.
  • the data transmission to the rail model car is completed by a two-wire carrier wave.
  • the data transmission of the track model car in this application can be carried out through the traditional track, or through the two-way data interface in a wired or wireless manner.
  • the present invention can be implemented well.

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Abstract

L'invention concerne un procédé de traitement de données pour un système de simulation de commande électronique de modèle d'orbite, comprenant les étapes consistant à : (1) fixer un micrologiciel dans un décodeur ; et (2) créer un fichier de données sur un ordinateur supérieur selon les règlements du micrologiciel. L'invention concerne également une infrastructure de décodeur du système de simulation de commande électronique de modèle d'orbite, comprenant un processeur, une structure de stockage, une interface de données bidirectionnelle, un module d'entraînement de lumière, un module d'entrée/sortie de signal, un module audio, un module d'entraînement de moteur, une unité d'interface et autres. Grâce au procédé de traitement de données pour le système de simulation de commande électronique de modèle d'orbite et à l'infrastructure de décodeur décrits dans la présente invention, la fonctionnalité du décodeur est augmentée, les difficultés rencontrées pour l'édition et la reconstruction de paramètres et l'entrée de données du système de simulation de commande électronique de modèle d'orbite sont réduites, l'efficacité de traitement de données est considérablement améliorée, la difficulté d'entrée de données d'utilisateur est réduite, un procédé de communication bidirectionnelle basé sur des canaux filaires et sans fil est mis en œuvre, les coûts de traitement de données du système de simulation de commande électronique sont considérablement réduits, et la promotion et la popularisation d'un modèle d'orbite sont mieux favorisées.
PCT/CN2019/072947 2019-01-24 2019-01-24 Procédé de traitement de données pour système de simulation de commande électronique de modèle d'orbite, et infrastructure de décodeur WO2020150956A1 (fr)

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Citations (4)

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Publication number Priority date Publication date Assignee Title
CN85100485A (zh) * 1985-04-01 1985-11-10 江丽华 磁力科学玩具魔盘
CN204932846U (zh) * 2015-05-18 2016-01-06 优扬(天津)动漫文化传媒有限公司 电动玩具火车
CN205073668U (zh) * 2015-09-09 2016-03-09 北京视友科技有限责任公司 一种脑电控制的玩具火车
CN106964164A (zh) * 2017-04-26 2017-07-21 国动物联网技术(上海)有限公司 一种LoRa无线儿童遥控玩具车

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85100485A (zh) * 1985-04-01 1985-11-10 江丽华 磁力科学玩具魔盘
CN204932846U (zh) * 2015-05-18 2016-01-06 优扬(天津)动漫文化传媒有限公司 电动玩具火车
CN205073668U (zh) * 2015-09-09 2016-03-09 北京视友科技有限责任公司 一种脑电控制的玩具火车
CN106964164A (zh) * 2017-04-26 2017-07-21 国动物联网技术(上海)有限公司 一种LoRa无线儿童遥控玩具车

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