CN201653697U - GPS remote diagnosis and control system of electronic-controlled engine - Google Patents
GPS remote diagnosis and control system of electronic-controlled engine Download PDFInfo
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- CN201653697U CN201653697U CN2010201715121U CN201020171512U CN201653697U CN 201653697 U CN201653697 U CN 201653697U CN 2010201715121 U CN2010201715121 U CN 2010201715121U CN 201020171512 U CN201020171512 U CN 201020171512U CN 201653697 U CN201653697 U CN 201653697U
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Abstract
The utility model provides a GPS remote diagnosis and control system of an electronic-controlled engine, which comprises a vehicle-mounted GPS remote diagnosis and control terminal; the vehicle-mounted GPS remote diagnosis and control terminal comprises a mater control mould as well as a GPS receiver, a GSM/GPSM receiving/transmitting module and a CAN communication module which are connected with the mater control mould, wherein the GPS receiver transmits information to the mater control mould and stores the information at a certain frequency; the CAN communication module realizes the communication between the GPS remote diagnosis and control terminal and an engine ECU; the status information of the engine is transmitted to the mater control mould in the form of report; and a monitoring center transmits an order to the GPS remote diagnosis and control terminal though a wireless network. The GPS remote diagnosis and control system has the advantages of realizing the functions of the vehicle position requirement, the remote diagnosis, the remote control and the like with minimum cost only by simply demarcating the data of the ECU and by effectively utilizing the inner data of the electronically-controlled engine ECU, the control strategy and the whole vehicle CAN communication network.
Description
Technical field
The utility model relates to a kind of remote diagnosis and control system, especially a kind of electronic control engine GPS (Global Position System) remote diagnosis and control system.
Background technology
Car is more and more, Fleet size is increasing owing to credit on the market is purchased, car load is carried out become very urgent of remote monitoring, diagnosis and control, and obstacle has been cleared away in popularizing to the development of remote monitoring, diagnosis, control technology of modern digital communication technology and car load CAN network technology and electric-control motor.
At above-mentioned situation,, need a solution to make things convenient for group users such as public transport, logistics that subordinate's vehicle is managed in order to solve problems such as the control of vehicle credit risk, vehicle remote monitoring position, remote fault diagnosis, vehicle ' zone setting.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of electronic control engine GPS (Global Position System) remote diagnosis and control system are provided, by mobile car load there not being monitoring such as real time position under region, the no space constraint condition, engine control information, oil consumption, realize long-range integrated management to car load.
The technical scheme that provides according to the utility model, described electronic control engine GPS (Global Position System) remote diagnosis and control system, comprise vehicle GPS remote diagnosis and control terminal, described GPS remote diagnosis and control terminal comprise main control module and the GPS receiver that is connected with the main control module, GSM/GPRS transceiver module, CAN communication module, the positioning signal of described GPS receiver reception satellite calculates the geographic position of self, sends to described main control module and storage with certain frequency; The CAN communication module realizes communicating by letter of described GPS remote diagnosis and control terminal and Engine ECU, and engine condition information sends to the main control module with the form of message; The GSM/GPRS module is responsible for the radio communication of described GPS remote diagnosis and control terminal and Surveillance center, and Surveillance center sends a command to described GPS remote diagnosis and control terminal by wireless network.
Described GPS remote diagnosis and control terminal add with geographic position data and engine condition data that destination address is encoded according to the particular communication agreement and send to Surveillance center; Surveillance center is decomposed into discernible data after receiving and decoding with corresponding communications protocol equally after the information.
Described engine condition data comprise: rotating speed, moment of torsion, gas pedal aperture, coolant water temperature, total oil consumption, intake air temperature, admission pressure and engine failure code.
Described geographic position data comprises: current longitude, latitude, highly.
Described Surveillance center comprises to the order of described GPS remote diagnosis and control terminal transmission: forced idling, pressure stop, ask failure code, running region setting, the max. speed of travelling to limit.
Described Engine ECU and GPS remote diagnosis and control terminal are by the CAN bus communication, and communication protocol is SAE-J1939.
The message that described Engine ECU sends by GPS remote diagnosis and control terminal determines whether GPS work is normal, if the destroyed work of GPS equipment is undesired, engine can't start; If GPS equipment is destroyed in operational process, engine will be by limit oil, and Surveillance center can long-rangely control engine simultaneously.
The utility model has the advantages that: effectively utilize electric-control motor ECU internal data, control strategy and car load CAN communication network, and former car load inner structure need not carried out very big change yet, only need the ECU data are simply demarcated, least cost is realized functions such as vehicle location request, remote diagnosis, Long-distance Control.
Description of drawings
Fig. 1 is a CAN communication plan synoptic diagram of the present utility model.
Fig. 2 is by the long-range ECU of the reading schematic diagram data of GPS.
Fig. 3 is the long-range synoptic diagram that engine is controlled.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
The utility model provides the method and apparatus of a kind of electric-control motor remote monitoring, diagnosis and control, comprises vehicle GPS remote diagnosis and control terminal, remote monitoring software etc.Electronic control engine GPS (Global Position System) remote diagnosis of the present utility model and control are based on GPS (Global Positioning System (GPS)), GPRS (global digital mobile communication network) and GIS (geographical information platform and data processing technique) and vehicle GPS remote diagnosis and control terminal and electric-control motor ECU and carry out that on the basis that CAN communicates by letter integration and development forms, by mobile car load there not being monitoring such as real time position under region, the no space constraint condition, engine control information, oil consumption.
The GPS long distance control system mainly is made up of vehicle GPS remote diagnosis and control terminal (hereinafter to be referred as car-mounted terminal) and Surveillance center's two parts.Described vehicle GPS remote diagnosis and control terminal are encapsulated in the housing, by the GPS receiver, and the GSM/GPRS transceiver module, the CAN communication module, main control module and various peripheral hardware are formed.The GPRS antenna is given prominence to housing, gps antenna extension case.The position (longitude, latitude, highly) that the positioning signal that the GPS receiver receives satellite calculates self sends to main control module and storage with certain frequency; The CAN communication module can realize communicating by letter of vehicle GPS remote diagnosis and control terminal and Engine ECU, and contents such as engine control information, engine failure, oil consumption send to the main control module with the form of message; The GSM/GPRS module is responsible for wireless transmitting-receiving transmission.By above process, system can realize that position of remote vehicle request, the inquiry of vehicle operating track, engine control information inquiry, vehicle operation status inquiry, vehicle remote fault diagnosis, vehicle accumulation oil consumption inquiry, vehicle remote control, vehicle use functions such as zone setting.
As shown in Figure 1, the communication mode of car-mounted terminal and Surveillance center adopts cordless communication network GSM/GPRS.Transmitting terminal adds with data that destination address is encoded according to the particular communication agreement and sends to Surveillance center.Surveillance center is decomposed into information such as discernible vehicle longitude and latitude, state after receiving and decoding with corresponding communications protocol equally after the information.Equally, Surveillance center also can start order to car-mounted terminal, as: forced idling, request failure code, running region setting etc.Surveillance center can carry out position, running status etc. to vehicle and monitor, and also can carry out the long-range pressure parking of engine, the control of long-range pressure limit oil.Engine is system's meeting self check GPS equipment running status when starting, if the destroyed work of GPS equipment is undesired, engine can't start.If GPS equipment is destroyed in operational process, engine will be by limit oil, and Surveillance center also can long-rangely control engine simultaneously.
Engine ECU and vehicle GPS remote diagnosis and control terminal are by the CAN bus communication, and communication protocol is SAE-J1939.The message that Engine ECU sends by vehicle GPS remote diagnosis and control terminal determines whether GPS work is normal, and messages such as the engine condition that vehicle GPS remote diagnosis and control terminal send ECU, failure code send it back Surveillance center by the mobile network.
In native system, Surveillance center can be by the long-range Engine ECU data that read of GPS, the data that ECU sends (CAN message) comprise sensor information and the failure code that sends with the forms of broadcasting, need send the total fuel consumption information of engine of request message, as shown in Figure 2.Surveillance center can long-rangely control engine, and after sending control command on the monitor terminal, after about six seconds, engine enters slave mode.Can control engine slope row or force parking and the operation area setting, as shown in Figure 3.
The utility model has adopted a design concept to the control of electric-control motor integrated diagnosis, and its main thought is based on the GPRS cordless communication network, car load CAN communication network can realize that long-range vehicle location request to electric-control motor, the inquiry of vehicle operating track, engine control information inquiry, vehicle operation status inquiry, vehicle remote fault diagnosis, vehicle accumulation oil consumption inquiry, vehicle remote control, vehicle use functions such as zone setting.These functions can effectively help bank to reduce car and borrow risk, help the user better fleet to be managed, and help automobile vendor better the user to be served.
The utility model has good versatility based on radio communication and car load CAN network on electric-control motor.Engine ECU and GPS remote diagnosis and control terminal are by the CAN bus communication, and communication protocol is SAE-J1939, realize the engine control information inquiry, as current water temperature, current rotating speed etc.
Surveillance center's realization vehicle remote control is that the CAN message is controlled engine slope row indirectly or pressure is stopped by controlling; Realizing that vehicle uses the zone to set, is by control CAN message, the use zone or the travel route of locking vehicle; Realize vehicle remote fault diagnosis, vehicle accumulation oil consumption inquiry, be by remote request Engine ECU related data, thereby realize this function.
The concrete function of native system is described below:
1, inquiry location
But remote inquiry vehicle location.
2, trace playback
But the remote inquiry vehicle is in two years all driving traces recently.
3, engine information, failure code, accumulation oil consumption request
4, vehicle remote slope row control
Can control engine slope row or force parking.
5, the vehicle ' zone is set
Can use the zone to set to vehicle, after vehicle rolled setting regions away from, vehicle carries out the slope row.
6, route or travel by vehicle is set
Can carry out travel route to vehicle and set, after vehicle departed from travel route, vehicle carried out the slope row.
These functions have following several major advantage:
1, prevents from maliciously owing to borrow
Along with the reform of fuel oil tax, cancelled road toll, the car load dealer can not control user's repaying by original bill of road toll that relies on, and presses for and vehicle is tightened control the risk of escaping to borrow to reduce malice. GPS remote diagnosis and control system can realize the functions such as position of remote vehicle request, the inquiry of vehicle operating track, vehicle remote control, can effectively reduce credit risk.
2, fleet management needs
Along with the development of the industries such as logistics passenger traffic, the Fleet size of Some Enterprises is increasing, and the owner of vehicle has occurred separating with the user. For the needs to fleet management, these enterprises need more effective means that the jurisdiction vehicle is monitored and managed, and can carry out remote monitoring to vehicle location, use oil consumption etc. by the GPS function. Also there is similar demand in the administrative departments such as public security, traffic, environmental sanitation, postal service.
3, better after-sale service
Car load enterprise can monitor the operating position of selling vehicle, is convenient to carry out the follow-up service of vehicle, as the services such as remote diagnosis, emergency relief are provided.
Claims (7)
1. electronic control engine GPS (Global Position System) remote diagnosis and control system, comprise vehicle GPS remote diagnosis and control terminal, it is characterized in that: described GPS remote diagnosis and control terminal comprise main control module and the GPS receiver that is connected with the main control module, GSM/GPRS transceiver module, CAN communication module, the positioning signal of described GPS receiver reception satellite calculates the geographic position of self, sends to described main control module and storage with certain frequency; The CAN communication module realizes communicating by letter of described GPS remote diagnosis and control terminal and Engine ECU, and engine condition information sends to the main control module with the form of message; The GSM/GPRS module is responsible for the radio communication of described GPS remote diagnosis and control terminal and Surveillance center, and Surveillance center sends a command to described GPS remote diagnosis and control terminal by wireless network.
2. electronic control engine GPS (Global Position System) remote diagnosis as claimed in claim 1 and control system is characterized in that described GPS remote diagnosis and control terminal add with geographic position data and engine condition data that destination address is encoded according to the particular communication agreement and send to Surveillance center; Surveillance center is decomposed into discernible data after receiving and decoding with corresponding communications protocol equally after the information.
3. electronic control engine GPS (Global Position System) remote diagnosis as claimed in claim 2 and control system is characterized in that described engine condition data comprise: rotating speed, moment of torsion, gas pedal aperture, coolant water temperature, total oil consumption, intake air temperature, admission pressure and engine failure code.
4. as claim 1,2 described electronic control engine GPS (Global Position System) remote diagnosis and control system, it is characterized in that described geographic position data comprises: current longitude, latitude, highly.
5. electronic control engine GPS (Global Position System) remote diagnosis as claimed in claim 1 and control system, it is characterized in that described Surveillance center comprises to the order of described GPS remote diagnosis and control terminal transmission: forced idling, pressure stop, ask failure code, running region setting, the max. speed of travelling to limit.
6. electronic control engine GPS (Global Position System) remote diagnosis as claimed in claim 1 and control system is characterized in that described Engine ECU and GPS remote diagnosis and control terminal by the CAN bus communication, and communication protocol is SAE-J1939.
7. electronic control engine GPS (Global Position System) remote diagnosis as claimed in claim 1 and control system, it is characterized in that the message that described Engine ECU sends by GPS remote diagnosis and control terminal determines whether GPS work is normal, if the destroyed work of GPS equipment is undesired, engine can't start; If GPS equipment is destroyed in operational process, engine will be by limit oil, and Surveillance center can long-rangely control engine simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010201715121U CN201653697U (en) | 2010-04-15 | 2010-04-15 | GPS remote diagnosis and control system of electronic-controlled engine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010201715121U CN201653697U (en) | 2010-04-15 | 2010-04-15 | GPS remote diagnosis and control system of electronic-controlled engine |
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| CN201653697U true CN201653697U (en) | 2010-11-24 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832858A (en) * | 2010-04-15 | 2010-09-15 | 中国第一汽车集团公司 | Electronic control engine GPS (Global Position System) remote diagnosis and control system |
| CN103921760A (en) * | 2014-04-22 | 2014-07-16 | 徐州徐工施维英机械有限公司 | Method and system for preventing vehicle-mounted positioning terminal from being detached |
| CN105466450A (en) * | 2015-11-21 | 2016-04-06 | 广西南宁至简至凡科技咨询有限公司 | GPS-based train journey measuring system |
| CN102840043B (en) * | 2011-06-22 | 2016-05-04 | 曼恩柴油机涡轮股份公司曼恩柴油机涡轮德国分公司 | Be used for the method and system of the combustion process of optimizing internal combustion engine |
| CN106708019A (en) * | 2016-12-30 | 2017-05-24 | 上海华兴数字科技有限公司 | Fault display system |
| CN107579893A (en) * | 2017-09-07 | 2018-01-12 | 广西玉柴机器股份有限公司 | Engine operating parameter measuring method based on SAEJ1939CAN buses |
| CN108363383A (en) * | 2018-02-10 | 2018-08-03 | 成都至诚恒远物联网技术有限公司 | A kind of vehicle-mounted monitoring, diagnosing control system |
| CN108871781A (en) * | 2018-04-25 | 2018-11-23 | 佛山科学技术学院 | A kind of Fault Diagnosis of Engine and its system |
-
2010
- 2010-04-15 CN CN2010201715121U patent/CN201653697U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832858A (en) * | 2010-04-15 | 2010-09-15 | 中国第一汽车集团公司 | Electronic control engine GPS (Global Position System) remote diagnosis and control system |
| CN102840043B (en) * | 2011-06-22 | 2016-05-04 | 曼恩柴油机涡轮股份公司曼恩柴油机涡轮德国分公司 | Be used for the method and system of the combustion process of optimizing internal combustion engine |
| CN103921760A (en) * | 2014-04-22 | 2014-07-16 | 徐州徐工施维英机械有限公司 | Method and system for preventing vehicle-mounted positioning terminal from being detached |
| CN103921760B (en) * | 2014-04-22 | 2016-05-11 | 徐州徐工施维英机械有限公司 | The tamper method and system of on-vehicle positioning terminal |
| CN105466450A (en) * | 2015-11-21 | 2016-04-06 | 广西南宁至简至凡科技咨询有限公司 | GPS-based train journey measuring system |
| CN106708019A (en) * | 2016-12-30 | 2017-05-24 | 上海华兴数字科技有限公司 | Fault display system |
| CN106708019B (en) * | 2016-12-30 | 2019-12-27 | 上海华兴数字科技有限公司 | Fault display system |
| CN107579893A (en) * | 2017-09-07 | 2018-01-12 | 广西玉柴机器股份有限公司 | Engine operating parameter measuring method based on SAEJ1939CAN buses |
| CN108363383A (en) * | 2018-02-10 | 2018-08-03 | 成都至诚恒远物联网技术有限公司 | A kind of vehicle-mounted monitoring, diagnosing control system |
| CN108871781A (en) * | 2018-04-25 | 2018-11-23 | 佛山科学技术学院 | A kind of Fault Diagnosis of Engine and its system |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |