CN103043172A - Traveling control system of electric vehicle - Google Patents
Traveling control system of electric vehicle Download PDFInfo
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- CN103043172A CN103043172A CN2012105837649A CN201210583764A CN103043172A CN 103043172 A CN103043172 A CN 103043172A CN 2012105837649 A CN2012105837649 A CN 2012105837649A CN 201210583764 A CN201210583764 A CN 201210583764A CN 103043172 A CN103043172 A CN 103043172A
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Abstract
The invention relates to a traveling control system of an electric vehicle. The traveling control system comprises an integral vehicle centralized management and control unit and an instrument control unit, wherein a function module of the integral vehicle centralized management and control is electrically connected with an accumulator, a power motor, a pedal accelerator, an anti-theft remote controller, an alarm loudspeaker and steering indication lamps; and a function module of the instrument control units is electrically connected with an accelerator steering handle, a brake mechanism, speed gears and a rotation speed module. The integral vehicle centralized management and control unit acquires communication signals of the instrument control unit, running signals of the power motor, signals of the pedal accelerator and the anti-theft remote controller to process and operate to output electric signals to the power motor, the alarm loudspeaker and the steering indication lamps. The instrument control unit processes and operates communication signals of the integral vehicle centralized management and control unit and electric signals of the accelerator steering handle, the brake mechanism, the speed gears and the rotation speed module to feed results back to the integral vehicle centralized management and control unit. By the traveling control system of the electric vehicle, centralized control is facilitated and system control is simplified.
Description
Technical field
The present invention relates to the battery-driven car control field, is a kind of battery-driven car traveling control system for Electrical Bicycle, battery-operated motor cycle, electro-tricycle, old scooter etc. specifically.
Background technology
China is world's bicycle, Electrical Bicycle production, consumption and big export country.Along with the quick raising of living standards of the people, bicycle, Electrical Bicycle are because of its health, low-carbon (LC), energy-conservation and convenient and well received, and the Electrical Bicycle recoverable amount was above 100,000,000 in 2010.Bicycle, Electrical Bicycle have become that the resident dailyly rides instead of walk, the important tool of amusement and recreation, body-building sports, become the important symbol of low-carbon (LC) healthy living.
At present, the electric walking vehicles such as common and people's Electrical Bicycle commonly used all adopt storage battery power supply, by control system the storage battery electric energy are transported to brushless motor, drive the car load walking.Product mainly is furnished with brushless motor control device, height voltage conversion device, anti-theft control device, motoring condition indicating device, illumination and warning control device (such as steering indicating light) travel.Yet, numerous apparatuss of this class vehicle, all be work alone (show it only is alternating interface between man and computer such as instrument, there is not direct circuit signal to be connected with driving control), do not have corresponding control center to its concentrate, unified control, system complex lacks efficient unified control, the high enterprise of cost, the maintenance difficulty is high.
Moreover, present battery-driven car traveling control system all do not have standard USB charging output and with the function such as computer equipment communication, the user can't use the equipment (such as cell-phone charging) with USB interface when using vehicle, when vehicle need to overhaul, can't know the vehicle electrical system state by simple interface, so that the repair time prolongs, and the possibility that flase drop, erroneous judgement, mistake are repaiied increases greatly.
Summary of the invention
The object of the present invention is to provide a kind of battery-driven car traveling control system for electric walking vehicles such as Electrical Bicycles of being convenient to centralized control, the control of simplification system.
The object of the present invention is achieved like this: a kind of battery-driven car traveling control system, it is characterized in that: described battery-driven car traveling control system comprises car load centralized management control unit and the instrument control unit that is connected with its two way communication, the functional module of car load centralized management control unit is electrically connected with storage battery, power motor, assisted pedal stroke, theft-proof remote control, caution loudspeaker, turning indicator respectively, and the functional module of instrument control unit is electrically connected with twist grip throttle control, braking mechanism, speed stage, rotating speed module respectively; Car load centralized management control unit is by the communication signal of collecting the instrument control unit, the run signal of power motor, the signal of assisted pedal stroke, the signal of theft-proof remote control, process after the computing output electrical signals to power motor, warn loudspeaker, turning indicator, and operation result and instrument control unit are carried out information exchange; Pass accordingly result back car load centralized management control unit after the electric signal calculation process of instrument control unit according to the electric signal of the electric signal of the communication signal of car load centralized management control unit, twist grip throttle control, braking mechanism, speed stage, rotating speed module, and by the functional module display system information.
The functional module of described car load centralized management control unit comprises micro controller system and the power module, battery condition data collection module, the power motor operational data collection processing module that are connected with the micro controller system input/output port, turns to control module, power-assisted signal processing module, Communication processing module, anti-theft module, power driven module; Power module is connected with storage battery and provides working power for each functional module, the battery condition data collection module is connected with storage battery, detect the real-time electric weight of storage battery, motor operational data collection processing module is electrically connected with power motor, detect the operating data of power motor, turn to control module to be electrically connected with turning indicator, the power-assisted signal processing module is electrically connected with assisted pedal stroke, gather the operating data of assisted pedal stroke, Communication processing module and instrument control unit carry out two way communication, anti-theft module is electrically connected with theft-proof remote control, and the power driven module is connected with power motor.
The functional module of described instrument control unit comprise CPU, with the adaptive communication module of car load centralized management control unit, for the instrument control unit power supply processing module of working power is provided, with the adaptive handle processing module of twist grip throttle control, with the adaptive brake signal detection module of braking mechanism, with the adaptive gear detection module of speed stage, with the adaptive tach signal processing module of rotating speed module, take on the display module of man machine communication display part.
Described display module can adopt LCD liquid crystal display or LED light to show or digital display screen LEM shows.
Described car load centralized management control unit also is provided with the USB output module that is electrically connected with micro controller system.
Described car load centralized management control unit also be provided be connected with power module provide the power supply output module of power supply for external device.
Described car load centralized management control unit is connected to connect wire and communicates connection with the instrument control unit.
Each functional module of described car load centralized management control unit is installed in the electric-controlled box.
Good effect of the present invention: the electric walking control and management systems such as Electrical Bicycle to prior art improve, to have huge electric system centralized management and control now, be designed to car load centralized management control unit, the instrument control unit of two way communication collaborative work; System is by being electrically connected, external twist grip throttle control, braking mechanism, gearshift, tachometric survey mechanism, treadle assisting mechanism, turn to the car load unit such as indication, power motor, storage battery, alarming horm, each unit unification is controlled by the unified management of car load centralized management control system, car load centralized management control system is calculated by micro controller system (being microcontroller) sequencing, so that whole system is under the control of car load centralized management control unit, realize accurately unification, also make product highlight cost advantage.In addition, greatly simplified car load erecting equipment and circuit, so that system's connection is simpler, reliability is higher, and car load will be because the fault rate of electric system also will reduce greatly.
Simultaneously, car load centralized management control unit leaves standard USB interface, can be with computer equipment, be connected with the handheld device (such as mobile phone, MP3, MP4 etc.) of USB function, and can be to powering with the chargeable handheld device of USB function and charging.Make things convenient for the user when using vehicle, the equipment such as mobile phone to be charged.Also the power supply output module can be set, associated electrical appliance equipment is charged.
Description of drawings
Fig. 1 is the control system functional-block diagram of most preferred embodiment of the present invention.
Fig. 2 is the functional-block diagram of car load centralized management control unit of the present invention.
Fig. 3 is the circuit block diagram of instrument control unit of the present invention.
Fig. 4 is the concrete schematic circuit diagram of most preferred embodiment blind controller system of the present invention.
Fig. 5 is the concrete schematic circuit diagram of most preferred embodiment centralized management control system of the present invention.
The specific embodiment
According to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, battery-driven car traveling control system of the present invention, comprise car load centralized management control unit 1 and the instrument control unit 2 that is connected with its two way communication, the functional module of car load centralized management control unit 1 is electrically connected with storage battery 3, power motor 4, assisted pedal stroke 5, theft-proof remote control 7, caution loudspeaker 8, turning indicator 9 respectively, and the functional module of instrument control unit 2 is electrically connected with twist grip throttle control 11, braking mechanism 12, speed stage 13, rotating speed module 14 respectively; The direct supply that car load centralized management control unit 1 provides storage battery 3 is switched to the inner modules of control unit, car load centralized management control unit 1 is by the communication signal of collecting instrument control unit 2, the run signal of power motor 4, the signal of assisted pedal stroke 5, the signal of theft-proof remote control 7, process after the computing output electrical signals to power motor 4, warn loudspeaker 8, turning indicator 9, and operation result and instrument control unit 2 are carried out information exchange; Pass accordingly result back car load centralized management control unit 1 after the electric signal calculation process of instrument control unit 2 according to the electric signal of the electric signal of the communication signal of car load centralized management control unit 1, twist grip throttle control 11, braking mechanism 12, speed stage 13, rotating speed module 14, and by the functional module display system information.The functional module of car load centralized management control unit 1 comprises micro controller system 15 and the power module 16, battery condition data collection module 17, the power motor operational data collection processing module 18 that are connected with micro controller system 15 input/output port, turns to control module 19, power-assisted signal processing module 20, Communication processing module 22, anti-theft module 23, power driven module 24; Power module 16 is electrically connected with storage battery 3 and provides working power for each functional module, battery condition data collection module 17 is electrically connected with storage battery 3, motor operational data collection processing module 18 is electrically connected with power motor 4, detect the operating data of power motor 4, turn to control module 19 to be electrically connected with turning indicator 9, power-assisted signal processing module 20 is electrically connected with assisted pedal stroke 5, gather the operating data of assisted pedal stroke 5, Communication processing module 22 is carried out two way communication with instrument control unit 2, anti-theft module 23 is electrically connected with theft-proof remote control 7, power driven module 24 is connected with power motor 4, the battery condition data collection module 17 that wherein is connected with storage battery 3, mainly be that state to storage battery 3 carries out Real Time Monitoring, and to the processing of pilot signal, the signal after then will processing is delivered to micro controller system 15.The power driven module 24 adaptive with power motor 4, control signal with micro controller system 15 outputs, by the amplification in the module and semiconductor switch device, the large power supply from storage battery 3 after will processing by power supply processing module 16 is transported to power motor 4 regularly, reaches the purpose of control power motor 4.The functional module of instrument control unit 2 comprise CPU 25, with the adaptive communication module 26 of car load centralized management control unit 1, for instrument control unit 2 power supply processing module 27 of working power is provided, with the adaptive handle processing module 28 of twist grip throttle control 11, with the adaptive brake signal detection module 29 of braking mechanism 12, with the adaptive gear detection module 30 of speed stage 13, with the adaptive tach signal processing module 31 of rotating speed module 14, take on the display module 32 of man machine communication display part.Power supply processing module 27 mainly carries out necessary going to the power supply from power supply output module 10 to be disturbed and conservation treatment.The vehicle running statees such as display module 32 main display speeds, mileage, battery electric quantity, speed stage, failure code, the mode of demonstration can be used the LCD liquid crystal display, also can use the LED light mode, can also use that digital display screen LEM shows etc.The micro controller system 15 of above-mentioned car load centralized management control unit 1 and the CPU 25 of instrument control unit 2, all need write software program can use in element circuit.In the manufacturing process of product, the builder needs the specification sheets according to the micro controller system 15 that adopts and CPU 25, and demand for control writes corresponding software program.The peripheral circuit of the CPU 25 of instrument control unit 2 can design an eeprom memory, correlation parameter such as the mileage of the operation of storage car load, even the storage battery outage, parameter can not lost.But the micro controller system 15 of car load centralized management control unit 1 can be taked the micro controller system of 8 of High Performance or 16 even 32 s' write-in program, specifically can be the R5F212K2 micro controller system of Renesas (Rui Sa) company or the CY8C24533 micro controller system of U.S. Cypress Cypress Semiconductor Co., Ltd etc.Adopt IC chip or the micro controller system of 8 or 16 s' write-in program but the CPU 25 of car load instrument control unit 2 is general, specifically can be the S3F9488 micro controller system of Korea S Samsung or the S3F9454 micro controller system of Samsung etc.
In concrete manufacturing use procedure, battery-driven car traveling control system of the present invention, its concrete circuit structure diagram can adopt Fig. 4 and shown in Figure 5.Among Fig. 4, CPU 25 can be the S3F9488 micro controller system of Samsung or other brands, the model micro controller system of equal performance, and U1 is the EEPROM storage chip, can be 24CXX series or 93CXX series storage chip, is used for the correlation parameter of storage car load operation.Among Fig. 4, D2-D11 is light-emitting diode, and LCD is Liquid Crystal Display, and both select one to use.Among Fig. 5, the motor drive module circuit is only drawn a part in three parts, and two other part principle is consistent with the part of drafting, and output three-phase electricity signal is connected with the motor phase line.Among Fig. 5, anti-theft signal is processed and the IC3 of control module and acceptance, the treatment circuit that peripheral circuits forms vibrations alerting signal and remote controller signal, U2 is the EEPROM storage chip, be used for storage remote-control communication password, prevent that similar products from interfering with each other, R51 is constantan wire resistance, be used for gathering the status signals such as motor working current, the U1 of power supply processing module is the Switching Power Supply special chip, can be the switching power source chip of TL3845 or same function, VR1, VR2, VR3 are the three-terminal voltage-stabilizing integrated chip, and Q2, Q4 peripheral circuits form the steering indicating light control circuit.
The present invention can be widely used in the entire automobile electric system centralized control of the electric walking systems such as Electrical Bicycle, battery-operated motor cycle, electro-tricycle, reduced form electric four-wheel vehicle, electronic old boosted vehicle.A large amount of car load circuits that reduce improve electrical safety, reduce the car load cost of product.Each unit component unification of system is by the 1 unified control of centralized management control unit, centralized management control unit 1 is by SCM program calculating, so that the entire automobile electric system coordinating and unifying, precise control promote the running gear vehicle performance, reduce electric possibility on fire.
Car load centralized management control unit 1 is car load electric system control and management core, be connected with storage battery 3, power motor 4, instrument control unit 2, assisted pedal stroke 5, turning indicator 9, be reserved with standard USB output module 6 and power supply output module 10, car load centralized management control unit 1 is provided with brake signal, twist grip throttle control signal, the speed stage signal input interface that separates input, need not to install separately burglary-resisting installation, DC-DC vdc conversion equipment, greatly simplified the car load electrical interconnection.Car load centralized management control unit 1 is connected with the instrument control unit and is communicated connection by connecting wire.Car load centralized management control unit 1 also is connected with the caution loudspeaker 8 of outside, and during antitheft triggering, output signal drives 8 work of caution loudspeaker.Instrument control unit 2 employed working powers are provided by car load centralized management control unit 1.Power module is converted into the 5V vdc that supplies micro controller system, cpu system work, the 15V vdc that supplies the work of power drive control module with battery feed, for the electrical source of power of power drive control module work.Tach signal namely refers to the rotating speed electric signal of wheel running.The power drive control module contains the power motor connecting interface, can be the output of 2 lines or 3 lines.Anti-theft module can receive remote signal, built-in wireless reception module, signal processing module, caution output module.Motor operational data collection processing module 18 is mainly collected power motor running waveform, working current, and collected signal is carried out necessary filtration and signal amplification.Each functional module of car load centralized management control unit 1 is installed in the electric-controlled box.
Claims (8)
1. battery-driven car traveling control system, it is characterized in that: described battery-driven car traveling control system comprises car load centralized management control unit (1) and the instrument control unit (2) that is connected with its two way communication, the functional module of car load centralized management control unit (1) respectively with storage battery (3), power motor (4), assisted pedal stroke (5), theft-proof remote control (7), caution loudspeaker (8), turning indicator (9) is electrically connected, the functional module of instrument control unit (2) respectively with twist grip throttle control (11), braking mechanism (12), speed stage (13), rotating speed module (14) is electrically connected; Car load centralized management control unit (1) is by the communication signal of collecting instrument control unit (2), the run signal of power motor (4), the signal of assisted pedal stroke (5), the signal of theft-proof remote control (7), process after the computing output electrical signals to power motor (4), warn loudspeaker (8), turning indicator (9), and operation result and instrument control unit (2) are carried out information exchange; Pass accordingly result back car load centralized management control unit (1) after the electric signal calculation process of instrument control unit (2) according to the electric signal of the electric signal of the communication signal of car load centralized management control unit (1), twist grip throttle control (11), braking mechanism (12), speed stage (13), rotating speed module (14), and by the functional module display system information.
2. battery-driven car traveling control system according to claim 1 is characterized in that: the functional module of described car load centralized management control unit 1 comprises micro controller system (15) and the power module (16), battery condition data collection module (17), the power motor operational data collection processing module (18) that are connected with micro controller system (15) input/output port, turns to control module (19), power-assisted signal processing module (20), Communication processing module (22), anti-theft module (23), power driven module (24); Power module (16) is electrically connected with storage battery (3) and provides working power for each functional module, battery condition data collection module (17) is electrically connected with storage battery (3), detect the real-time electric weight of storage battery (3), motor operational data collection processing module (18) is electrically connected with power motor (4), detect the operating data of power motor (4), turn to control module (19) to be electrically connected with turning indicator (9), power-assisted signal processing module (20) is electrically connected with assisted pedal stroke (5), gather the operating data of assisted pedal stroke (5), Communication processing module (22) is carried out two way communication with instrument control unit (2), anti-theft module (23) is electrically connected with theft-proof remote control (7), and power driven module (24) is connected with power motor (4).
3. battery-driven car traveling control system according to claim 1 and 2, it is characterized in that: the functional module of described instrument control unit (2) comprises CPU(25), the communication module (26) adaptive with car load centralized management control unit (1), the power supply processing module (27) of working power is provided for instrument control unit (2), the handle processing module (28) adaptive with twist grip throttle control (11), the brake signal detection module (29) adaptive with braking mechanism (12), the gear detection module (30) adaptive with speed stage (13), the tach signal processing module (31) adaptive with rotating speed module (14), the display module (32) of taking on the man machine communication display part.
4. battery-driven car traveling control system according to claim 3 is characterized in that: described display module (32) can adopt LCD liquid crystal display or LED light to show or digital display screen LEM shows.
5. described battery-driven car traveling control system according to claim 2, it is characterized in that: described car load centralized management control unit 1 also is provided with the USB output module (6) that is electrically connected with micro controller system (15).
6. battery-driven car traveling control system according to claim 2 is characterized in that: described car load centralized management control unit 1 also be provided be connected with power module (16) provide the power supply output module (10) of power supply for external device.
7. according to claim 1 and 2 or 3 described battery-driven car traveling control systems, it is characterized in that: described car load centralized management control unit (1) is connected 2 with the instrument control unit) communicate connection by connecting wire.
8. described battery-driven car traveling control system according to claim 1 and 2, it is characterized in that: each functional module of described car load centralized management control unit (1) is installed in the electric-controlled box.
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| CN103279059A (en) * | 2013-05-07 | 2013-09-04 | 浙江雅迪机车有限公司 | Electric control signal intelligent processing device for electric vehicle |
| CN103979012A (en) * | 2014-05-08 | 2014-08-13 | 金华市金开电子科技有限公司 | Vehicle body control system for electric vehicle and method for calculating road gradient |
| CN104787222A (en) * | 2015-04-21 | 2015-07-22 | 无锡锐祺通讯技术有限公司 | Digital electric vehicle control system |
| CN106379477A (en) * | 2016-11-18 | 2017-02-08 | 海贝（天津）科技有限责任公司 | Control system of electric assistance bicycle |
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Application publication date: 20130417 |