CN201882057U

CN201882057U - Automobile wire matching analysis device

Info

Publication number: CN201882057U
Application number: CN2010206582319U
Authority: CN
Inventors: 何军强
Original assignee: HANGZHOU HOPECHART DIGITAL EQUIPMENT CO Ltd
Current assignee: Hangzhou Hong Quan Internet of things technology Limited by Share Ltd
Priority date: 2010-12-14
Filing date: 2010-12-14
Publication date: 2011-06-29
Anticipated expiration: 2020-12-14

Abstract

The utility model discloses an automobile wire matching analysis device, which comprises a vehicle-mounted terminal, a data center server and a user terminal set, wherein the vehicle-mounted terminal is connected into an internet through a wireless network; the data center server is connected with the internet through an acquisition control gateway module; and the user terminal set is used for accessing the data center server and is connected with the data center server through the internet. The automobile wire matching analysis device acquires operation information of a vehicle in real timeby utilizing a vehicle CAN (Controller Area Network) bus, then transmits the operation information to the data center server by wireless to analyze a vehicle speed and a rotating speed of an engine, and can visually analyze the percentage of the normal operation state of the vehicle in the operation process in an icon mode so as to regulate the engine of the vehicle to fulfill the aim of automobile wire matching. The automobile wire matching analysis device supports a user to use terminal equipment to access the center server, the data information of the operation state of the vehicle can be acquired, so that the operation state of the engine of the vehicle can be effectively regulated, and finally the effects of reducing the oil consumption and the operation cost are achieved, and the automobile wire matching analysis device has the characteristics of energy saving and emission reduction.

Description

A kind of fare The matching analysis device

Technical field

The utility model relates to a kind of fare The matching analysis device, particularly a kind of its device of fare The matching analysis that is applied to passenger traffic company.

Background technology

Along with China's modernization process, automobile become people work the life in indispensable.And along with automobile more and more uses, energy problem highlights gradually; Along with the continuous exhaustion of oil resources, it is precious that the energy seems all the more.The China's oil utilization ratio is low, serious waste phenomenon.China's per GDP consumption of petroleum and the oil consumption of self-propelled vehicle per 100 km are higher more than 20% than developed country.Present China carbonic oxide, the oxides of nitrogen 40% or more of big city more than 80% is from automotive emission.Therefore people just begin automobile is carried out various improvement, to reach energy-conservation effect.But people can ignore a bit usually, because of automobile and the inharmonious energy consumption that tends to increase automobile of circuit of travelling.In the urban district, because of relatively blocking up in the urban district, average ground speed and engine speed are all lower such as the running car with little speed ratio reductor, make that the driving engine energy consumption is higher, cause the waste of the energy.Especially concerning some passenger traffic companies, large batch of motor omnibus makes oil consumption increase considerably because of fare is inharmonious, and operation cost increases, and also causes energy dissipation, increases exhaust emissions.

The utility model content

The purpose of this utility model is, a kind of fare The matching analysis device is provided.It can reduce oil consumption and operation cost, and can energy-saving and emission-reduction.

The technical solution of the utility model: a kind of fare The matching analysis device is characterized in that it comprises:

Car-mounted terminal is used to gather device signal and the speed of a motor vehicle on the automobile and engine rotational speed signal on certain automobile CAN-bus that hangs on certain circuit, is connected into the internet by wireless network;

Data center server according to the signal that collects, provides the data message of this motoring condition, and draws the shared percentum of normal operating condition in this car running process, links to each other with the internet by the collecting and controlling gateway module;

User terminal is used for the visit data central server, links to each other with data center server by the internet.

In the aforesaid fare coalignment, described car-mounted terminal comprises processor module, and processor module is connected with the CAN controller that links to each other with automobile CAN-bus, the IO module that links to each other with pulsed quantity signal on the automobile equipment and the wireless transport module that is used for carrying out with user terminal wireless telecommunications respectively.

In the aforesaid fare coalignment, described wireless transport module is GPRS module, EVDO module, WCDMA module, TD-SCDMA module, WiMAX module, WiFi module or 4G module, is connected with user terminal.

In the aforesaid fare coalignment, described processor module is 2410 chips of ARM9 series.

Compared with prior art, the utility model utilizes automobile CAN-bus, obtain automotive operation information in real time, by being wirelessly transmitted to data center server the speed of a motor vehicle and engine speed are analyzed again, can the icon form analyze the shared percentum of normal operating condition in this car running process intuitively, thereby the driving engine of adjusting automobile reaches the purpose of fare coupling, and the utility model supports that the client uses final terminal that central server is conducted interviews, can obtain the data message of motoring condition whenever and wherever possible, thereby can adjust the automotive engine running state by actv., finally reach the effect that reduces oil consumption and operation cost, and have the characteristics of energy-saving and emission-reduction.

The utility model is applied in the passenger traffic company of Yunnan, on two 12 meters public passenger transport cars, adorned vehicle-mounted coalignment, in one week of trail run, found that wherein the engine output and the circuit situation of a car do not match, then by heavily brushing engine parameter, fuel-economizing 13%.

The utility model also has the following advantages:

1, gathers each signal conveniently;

2, the data of Cai Jiing are comprehensive, can gather from being mounted to the CAN data of present vehicle arrangement;

3, the data of gathering are convenient analyzes, and statistical report form is put and provided to data center server automatically in order, uses for professional person or layman;

4, by gathering intake temperature, engine oil pressure and cooling water temperature, the convenient running condition of understanding this car engine can need in time judge whether maintenance, safeguard, improves traveling security.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Mark in the accompanying drawing: 1-car-mounted terminal, 2-data center server, 3-user terminal, 4-CAN controller, 5-IO module, 6-treater, 7-wireless transport module, 8-collecting and controlling gateway module.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further described, but not as the foundation to the utility model restriction.

Embodiment.A kind of fare The matching analysis device, constitute as shown in Figure 1, it is characterized in that car-mounted terminal 1, be used to gather device signal and the speed of a motor vehicle on the automobile and engine rotational speed signal on certain automobile CAN-bus that hangs on certain circuit, be connected into the internet by wireless network;

Data center server 2 according to the signal that collects, provides the data message of this motoring condition, and draws the shared percentum of normal operating condition in this car running process, links to each other with the internet by collecting and controlling gateway module 8;

User terminal 3 is used for visit data central server 2, links to each other with data center server 2 by the internet.

Principle of work of the present utility model is: the fare coalignment is installed on the vehicle, this device links to each other with other equipment by the CAN bus, follow the SAEJ1939CAN bus protocol, gather the CAN data in real time, and the data of gathering are sent to data center server 2 by wireless transport module 7 (as GPRS or 3G), these data of data center server 2 recording storage, arrangement also forms form.Described SAEJ1939 agreement be AIAE American institute of automobile engineers issue be the vehicle network serial communication and the control protocol of core with the CAN bus, the SAEJ1939 agreement is based on the CAN2.0B agreement, communication speed reaches as high as 250kb/s.

Described car-mounted terminal 1 comprises processor module 6, and processor module 6 is connected with the CAN controller 4 that links to each other with automobile CAN-bus, the IO module 5 that links to each other with pulsed quantity signal on the automobile equipment and the wireless transport module 7 that is used for carrying out with user terminal wireless telecommunications respectively.

Described wireless transport module 7 is GPRS module, EVDO module, WCDMA module, TD-SCDMA module, WiMAX module, WiFi module or 4G module, is connected with user terminal; Described processor module 6 is 2410 chips of ARM9 series.

Described normal operating condition is that the speed of a motor vehicle is in 60-90km/h; The rotating speed of driving engine is in 1100-1600r/min; Engine Inlet Temperature adds 20 ℃ in ambient temperature and adds in 38 ℃ to ambient temperature; Engine motor oil pressure is in 100-700Kpa; Engine cooling water temperature is in 70-105 ℃.

The described speed of a motor vehicle and engine speed are the pulsed quantity signal.

Described processor module 6 can adopt 2410 chips and the modern memory chip of the embedded processing chip ARM9 series of ARM company to be used in combination.Processor module 6 also can connect memory module, and it is the FLASH storage card of K9F1208UOM that memory module can adopt the model of 64M.Wireless transport module 7 utilizes the type of transmission of GPRS, the GTM900-C module that adopts Huawei Company to produce.

Existing passenger vehicle with hanging equipments such as ABS, ECAS (electroni-controlled air suspension), CAN instrument on the CAN bus, the equipment that hangs in the present embodiment on the CAN bus mainly is engine parts, and the CAN data of collection comprise the speed of a motor vehicle, engine speed, Engine Inlet Temperature, engine motor oil pressure and engine cooling water temperature.

Processor module 6 is that the paired pulses amount is carried out poll, perhaps interrupts, counting, timing collection and record data.Poll be finger processor periodically successively one by one inquiry be connected to the pulsed quantity signal; Interruption is meant when treater finds that signal changes, and such as jumping to 1 or jump to 0 from 1 from 0, then calculates an interruption; Timing is meant specifies certain hour to gather a signal; Counting is meant to be counted the pulse number of the pulsed quantity signal in the certain hour.

For the collection of this pulsed quantity signal of vehicle speed signal, can treated device module 6 paired pulses to count, and multiply by a coefficient according to computation rule and obtain the speed of a motor vehicle, pulse count is many more in the certain hour, illustrates that then the speed of a motor vehicle is fast more.Processor module 6 records memory module with vehicle speed data then, and is transferred to data center server 2 by wireless transport module.

Collection for this pulsed quantity signal of engine rotational speed signal, processor module 6 can receive tach signal, be not real-time or time recording, but tach signal is analyzed, when finding rotation speed change greater than default limit value, just this rotary speed information is recorded memory module, and be transferred to data center server 2 by wireless transport module.Rotary speed information comprises rotating speed size, acquisition time etc.

With the engine motor oil pressure signal is the collection that representative illustrates analog signals: the engine oil pressure signal of sensor acquisition is handled after the CAN bus is transferred to the processor module 6 of car-mounted terminal with digital form by Engine ECU, processor module 6 calculates the engine oil pressure value by formula, and a series of engine oil pressure value is transferred to data center server 2 by wireless transport module, data center server 2 records and arrangement are exported at last with report form.

At present, the bus engine ECU of standard (Electronic Control Unit, electronic control unit) has the CAN bus, and all follows the SAEJ1939 bus protocol.

Working process of the present utility model is as follows: car-mounted terminal is installed on certain automobile, this running car is on certain circuit, gather device signal and the speed of a motor vehicle on the automobile and engine rotational speed signal on this automobile CAN-bus on this circuit, the signal that collects is arrived data center server by wireless network transmissions, data center server is according to the signal that collects, provide the speed of a motor vehicle, engine speed, Engine Inlet Temperature, engine motor oil pressure and engine cooling water temperature, and draw the shared percentum of normal operating condition in this car running process, if the automobile speed that travels on this road is on the low side, and engine speed is also on the low side, the user can be replaced with the reductor of driving engine the large speed ratio main gear reducer, suitably reduce engine power, make that rotating speed is also normal in normal vehicle speed range, and then reduce oil consumption and operation cost, can also energy-saving and emission-reduction.

Claims

1. fare The matching analysis device is characterized in that it comprises:

Car-mounted terminal (1) is used to gather device signal and the speed of a motor vehicle on the automobile and engine rotational speed signal on certain automobile CAN-bus that hangs on certain circuit, is connected into the internet by wireless network;

Data center server (2) according to the signal that collects, provides the data message of this motoring condition, and draws the shared percentum of normal operating condition in this car running process, links to each other with the internet by collecting and controlling gateway module (8);

User terminal (3) is used for visit data central server (2), links to each other with data center server (2) by the internet.

2. fare The matching analysis device according to claim 1, it is characterized in that: described car-mounted terminal (1) comprises processor module (6), and processor module (6) is connected with the CAN controller (4) that links to each other with automobile CAN-bus, the IO module (5) that links to each other with pulsed quantity signal on the automobile equipment and the wireless transport module (7) that is used for carrying out with user terminal wireless telecommunications respectively.

3. fare The matching analysis device according to claim 2, it is characterized in that: described wireless transport module (7) is connected with user terminal for GPRS module, EVDO module, WCDMA module, TD-SCDMA module, WiMAX module, WiFi module or 4G module.

4. fare The matching analysis device according to claim 2 is characterized in that: described processor module (6) is 2410 chips of ARM9 series.