CN105204399A - OBD car networking intelligent terminal based on Open CPU technology - Google Patents
OBD car networking intelligent terminal based on Open CPU technology Download PDFInfo
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- CN105204399A CN105204399A CN201510591561.8A CN201510591561A CN105204399A CN 105204399 A CN105204399 A CN 105204399A CN 201510591561 A CN201510591561 A CN 201510591561A CN 105204399 A CN105204399 A CN 105204399A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25314—Modular structure, modules
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Abstract
The invention discloses an OBD car networking intelligent terminal based on an Open CPU technology. The intelligent terminal comprises an OBD module, a 4G communication module, a car positioning module and an MCU control module. The OBD module, the 4G communication module and the car positioning module are connected with the MCU control module in series. The OBD module is further provided with a data collection unit used for obtaining a car running state and a car using state and a fault alarm unit used for carrying out analysis and judgment on the collected data. The 4G communication module is further provided with a hardware control interface, a data transmission interface and an application development interface which are used for developing a car networking application program. The car positioning module further comprises a satellite positioning unit and a base station positioning unit which are used for obtaining car geographical location information. The intelligent terminal further comprises a remote control module connected with the MCU control module in series. Accordingly, intelligent management of the car networking terminal is achieved, and the OBD car networking intelligent terminal can be widely applied to car tracking positioning, car dispatching management, position information service, logistics and other industries.
Description
Technical field
The present invention relates to car networking technology field, particularly relate to a kind of OBD car based on OpenCPU technology networking intelligent terminal.
Background technology
OBD is the abbreviation of English On-BoardDiagnostic, and translator of Chinese is " onboard diagnostic system ".This system is the operation conditions of monitoring engine and the duty of exhaust gas aftertreatment system at any time, once find that there is the situation that may cause and discharge and exceed standard, can send warning at once.When system malfunctions, trouble light (MIL) or check engine (CheckEngine) emergency warning lamp bright, simultaneously OBD system can by failure message stored in storer, can read relevant information by the diagnostic instrments of standard and diagnose interface with the form of diagnostic trouble code.According to the prompting of diagnostic trouble code, maintenance personal can determine character and the position of fault quickly and accurately.
Car networked terminals equipment of the prior art is all with OBD module and communication module, coordinating utilizes OBD module and communication module can obtain vehicle condition data and background server of being networked by the data upload handled well to car, based on the terminal data collected, the car networked information service towards different industries and client can be carried out with convinent car networking operation enterprise.
But, current car networked terminals equipment only has the function uploading vehicle condition data, function is comparatively single, its major function be the information such as position, speed, direction to vehicle collection and and vehicle between communication, in the information of oil mass and the acquisition of state of motion of vehicle, need additionally by with connecting line connecting sensor to terminal, installation difficulty is large, cost is higher, data reliability is low, cannot carry out automated diagnostic, intelligent not.
Summary of the invention
The present invention is for solving the problem, and provide a kind of OBD car based on OpenCPU technology networking intelligent terminal, it has versatility, portability and extendability, and the scope of application is wider.
For achieving the above object, the technical solution used in the present invention is:
A kind of networking of the OBD car based on OpenCPU technology intelligent terminal, it comprises OBD module, 4G communication module, vehicle location module, MCU control module, described OBD module, 4G communication module, vehicle location module are connected with described MCU control module respectively, wherein, the fault alarm unit that described OBD module is provided with the data acquisition unit for obtaining travel condition of vehicle and using state further and judges the data analysis gathered; Described 4G communication module is provided with hardware control interface, data transmission interface, application and development interface for developing car networked application programs further; Described vehicle location module comprises satellite positioning unit for obtaining vehicle geographical location information and architecture unit further; Also comprise the remote control module of connecting with described MCU control module, the data that OBD module described in this remote control module is obtained by described MCU control module gathers carry out remote analysis and control, or the application information of the 4G communication module described in being obtained by described MCU control module carries out remote download or upgrading, or carry out long-range tracking and location by the vehicle geographical location information of the vehicle location module described in the acquisition of described MCU control module.
Preferably, described 4G communication module adopts one or more combination of following communication pattern: TDD-LTE communication pattern, FDD-LTE communication pattern, WCDMA communication pattern, TD-SCDMA communication pattern, GPRS communication pattern.
Preferably, the application information of the 4G communication module described in described remote control module is obtained by described MCU control module carries out remote download or upgrading, by the difference between the application version of automatic analysis car networked terminals and the more recent application program version of remote server, dynamic generation difference patch, carries out the edition upgrading of application program by downloading this difference patch.
The invention has the beneficial effects as follows:
(1), the present invention is based on 4G communication module exploitation OpenCPU technology, OpenCPU is as an operating system adaptation layer, shield operating system, hardware controls, the interface difference of data transmission and mobile communication, for user provides unified Internet of Things application and development interface, realize the semaphore of operating system, thread management, event, message queue, timer, the functions such as Debugging message output, unification encapsulates hardware controls, data transmission interface, internet of things equipment development of user directly develops Internet of Things application program by this three classes unified interface in 4G communication module, simplify development process, to the debugging of software, providing great convenience property of transplanting, reduce internet of things equipment cost simultaneously and improve performance,
(2), remote control module carries out remote download or upgrading by the application information of the 4G communication module described in the acquisition of described MCU control module, can difference between automatic analysis terminal versions and server latest edition, dynamic generation difference patch, after latest edition is reported platform by operating system, platform issues redaction notice, operating system performs down loading updating redaction, thus do not need intermediate releases of progressively upgrading, reduce mobile network's traffic consumes, also guarantee the accuracy of software upgrading simultaneously.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of networking of the OBD car based on OpenCPU technology of the present invention intelligent terminal.
Embodiment
In order to make technical matters to be solved by this invention, technical scheme and beneficial effect clearly, understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, a kind of networking of the OBD car based on OpenCPU technology intelligent terminal of the present invention, it comprises OBD module 20,4G communication module 30, vehicle location module 40, MCU control module 10, described OBD module 20,4G communication module 30, vehicle location module 40 are connected with described MCU control module 10 respectively, wherein, the fault alarm unit that described OBD module 20 is provided with the data acquisition unit for obtaining travel condition of vehicle and using state further and judges the data analysis gathered; Described 4G communication module 30 is provided with hardware control interface, data transmission interface, application and development interface for developing car networked application programs further; Described vehicle location module 40 comprises satellite positioning unit for obtaining vehicle geographical location information and architecture unit further; Also comprise the remote control module 50 of connecting with described MCU control module 10, this remote control module 50 obtains by described MCU control module 10 data that described OBD module 20 gathers and carries out remote analysis and control, or the application information being obtained described 4G communication module 30 by described MCU control module 10 carries out remote download or upgrading, or carry out long-range tracking and location by the vehicle geographical location information that described MCU control module 10 obtains described vehicle location module 40.
In the present embodiment, the application information that described remote control module 50 obtains described 4G communication module 30 by described MCU control module 10 carries out remote download or upgrading, by the difference between the application version of automatic analysis car networked terminals and the more recent application program version of remote server, dynamic generation difference patch, carries out the edition upgrading of application program by downloading this difference patch.The present invention is based on 4G communication module and realize OpenCPU technology, set up WSOP development platform and realize the simple, efficient of internet of things equipment application and development and cost degradation, and realize FOTA function based on WSOP platform, structure remote radio upgrade is served, and solves the long-range unified management problem of internet of things equipment software.
Wherein, described 4G communication module 30 adopts one or more combination of following communication pattern: TDD-LTE communication pattern, FDD-LTE communication pattern, WCDMA communication pattern, TD-SCDMA communication pattern, GPRS communication pattern, it supports five mould communications, can access the mobile communications network of global all regions.
The present invention relies on car networking integrative solution, exploitation has the car networking intelligent terminal of locating and tracking and Remote Diagnosis System, integrate location-based service technology, GPS global satellite positioning, GPRS wireless packet technology, Bluetooth data transfer technology and Based Intelligent Control, defer to " car-mounted terminal and T platform data interface specification ", based on acquisition travel condition of vehicle, vehicle-state that OBD technology is in real time reliably complete, Use overrun illegal to vehicle and vehicle abnormality fault Realtime Alerts; Support TDD-LTE, FDD-LTE, TD-SCDMA, WCDMA, GSM five mould communication pattern, support that GPS location, architecture, data are transmitted; Car of the present invention networking intelligent terminal is that car network the product combined with location-based service technology, achieve satnav, wireless data alternately, terminal management function, again solution satellite location data transmission problem.
Further, the present invention has versatility, portability and extendability in systemic-function, and Integrated Simulation degree is high, and support that the AT command set of standard and GPS have instruction set by oneself, hardware interface enriches, and scheme application is ripe; Have platform compatibility, go for all vehicles that standard OBD interface is housed, vehicle-mounted products application scope comprises the industries such as car tracing location, Vehicle Dispatch Administration, location information service, logistics.
Above-mentioned explanation illustrate and describes the preferred embodiments of the present invention, as previously mentioned, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (3)
1. the networking of the OBD car based on an OpenCPU technology intelligent terminal, it is characterized in that, it comprises OBD module, 4G communication module, vehicle location module, MCU control module, described OBD module, 4G communication module, vehicle location module are connected with described MCU control module respectively, wherein, the fault alarm unit that described OBD module is provided with the data acquisition unit for obtaining travel condition of vehicle and using state further and judges the data analysis gathered; Described 4G communication module is provided with hardware control interface, data transmission interface, application and development interface for developing car networked application programs further; Described vehicle location module comprises satellite positioning unit for obtaining vehicle geographical location information and architecture unit further; Also comprise the remote control module of connecting with described MCU control module, the data that OBD module described in this remote control module is obtained by described MCU control module gathers carry out remote analysis and control, or the application information of the 4G communication module described in being obtained by described MCU control module carries out remote download or upgrading, or carry out long-range tracking and location by the vehicle geographical location information of the vehicle location module described in the acquisition of described MCU control module.
2. a kind of networking of the OBD car based on OpenCPU technology intelligent terminal according to claim 1, is characterized in that: described 4G communication module adopts one or more combination of following communication pattern: TDD-LTE communication pattern, FDD-LTE communication pattern, WCDMA communication pattern, TD-SCDMA communication pattern, GPRS communication pattern.
3. a kind of networking of the OBD car based on OpenCPU technology intelligent terminal according to claim 1, it is characterized in that: the application information of the 4G communication module described in described remote control module is obtained by described MCU control module carries out remote download or upgrading, by the difference between the application version of automatic analysis car networked terminals and the more recent application program version of remote server, dynamic generation difference patch, carries out the edition upgrading of application program by downloading this difference patch.
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| CN201510591561.8A CN105204399A (en) | 2015-09-17 | 2015-09-17 | OBD car networking intelligent terminal based on Open CPU technology |
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| CN201510591561.8A CN105204399A (en) | 2015-09-17 | 2015-09-17 | OBD car networking intelligent terminal based on Open CPU technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601923A (en) * | 2019-09-19 | 2019-12-20 | 宁波三星医疗电气股份有限公司 | Working mode configuration method, communication module and power terminal |
| CN113590163A (en) * | 2021-08-31 | 2021-11-02 | 重庆长安汽车股份有限公司 | Vehicle OTA (over the air) upgrading method based on log diagnosis |
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| CN113590163B (en) * | 2021-08-31 | 2024-03-22 | 重庆长安汽车股份有限公司 | Vehicle OTA upgrading method based on log diagnosis |
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Application publication date: 20151230 |