CN101487768A - Automatic fault detection system and method for electric bicycle - Google Patents
Automatic fault detection system and method for electric bicycle Download PDFInfo
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- CN101487768A CN101487768A CNA2009100677001A CN200910067700A CN101487768A CN 101487768 A CN101487768 A CN 101487768A CN A2009100677001 A CNA2009100677001 A CN A2009100677001A CN 200910067700 A CN200910067700 A CN 200910067700A CN 101487768 A CN101487768 A CN 101487768A
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Abstract
The invention relates to an automatic fault detection system and a method for an electric bicycle. The automatic fault detection system for the electric bicycle consists of an electric bicycle controller connected with a rolling handle, a brake lever, an electric motor and a battery; a communication port of the electric bicycle controller is connected with a communication port of the fault detection terminal of the electric bicycle; the automatic detection method comprises: establishing a communication mode between the electric bicycle controller and the fault detection terminal of the electric bicycle, reading state data of equipment through the electric bicycle controller, and analyzing and displaying the state data of the equipment through the fault detection terminal of the electric bicycle, so as to achieve automatic detection of fault of the electric bicycle. The system and the method achieve automatic detection of the fault of the electric bicycle, can display fault points clearly, solve the problem of difficult fault detection of the electric bicycle, reduce maintenance time, has the characteristics of simple structure and convenient use, and are quite suitable for factories and dealers of the electric bicycles.
Description
Technical field
The invention belongs to the electric bicycle field, especially a kind of electric bicycle automatic fault detection system and method.
Background technology
In recent years, electric bicycle, environmental protection light, quick with it, advantage such as energy-conservation, cheap have obtained swift and violent development.Along with the increase of electric bicycle quantity, the fault detect of electric bicycle also becomes the problem that electric bicycle producer and electric bicycle dealer have a headache very much.Because the control circuit of electric bicycle is very complicated, this control circuit not only comprises electric bicycle controller itself, but also comprise multiple external units such as the motor that is connected with electric bicycle controller, brake lever, handle, battery, therefore the fault origination point is more, and the electric bicycle trouble shoot is difficulty very.At present, the detection method of conventional instrument is adopted in the fault detect of electric bicycle usually, as use voltage, electric current, resistance equivalence in the device measuring control circuits such as multimeter progressively to analyze the trouble spot of searching in the control circuit, this fault detection method needs professional end user construction method to measure, analyze and realize, therefore has the problem of fault detect difficulty, length consuming time.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of detection method electric bicycle automatic fault detection system and method simple, quick, easy to use.
The present invention solves its technical matters and takes following technical scheme to realize:
A kind of electric bicycle automatic fault detection system, by electric bicycle controller and handle, brake lever, motor and battery connect and compose, on electric bicycle controller, be provided with communication port, the communication port of electric bicycle controller is connected with the communication port of electric bicycle fault detect terminal, this electric bicycle fault detect terminal is made of housing and inner control circuit thereof, be provided with button and display screen at surface of shell, control circuit in the housing comprises single-chip microcomputer, the keyboard load module, show output module, data memory module and data communication module, single-chip microcomputer is respectively by I/O mouth and keyboard load module, show output module, data memory module is connected, and the communication port of this single-chip microcomputer is connected on the communication port on the housing by data communication module.
And described single-chip microcomputer also is connected with the hardware reset module by the mouth that resets.
And described single-chip microcomputer also is connected with power management module by the I/O mouth.
And, described single-chip microcomputer also is connected with state indicating module and hummer driver module by the I/O mouth respectively, the power light that is provided with on this state indicating module and the surface of shell is connected with charging indicator light, and this hummer driver module is connected with hummer.
And described single-chip microcomputer is an ARM7 DXP 24C2136 chip, and described display module is LCD MODULE OCMJ10X15D, and described data memory module is E
2The PROM chip.
A kind of electric bicycle failure automatic detection method comprises the steps:
(1). electric bicycle controller reads coupled device status data;
(2). electric bicycle controller sends to electric bicycle fault detect terminal with the device status data that reads;
(3). electric bicycle fault detect terminal is being presented at the device status data that receives on the display screen.
And in step (3), the device status data that electric bicycle fault detect end-on is received is done and is analyzed further and analysis result is presented on the display screen.
And the data communication between described electric bicycle fault detect terminal and the electric bicycle controller adopts full-duplex communication mode or half-duplex operation mode to carry out.
And described device status data comprises motor status data, brake lever status data, handle status data, battery status data and electric bicycle controller internal operation status data.
And described electric bicycle controller internal operation status data comprises constant speed status data, speed limit status data, power-assisted status data, motor internal resistance data, PWM dutycycle data, Current Temperatures data.
Advantage of the present invention and good effect are:
1. this electric motor car fault detection method is to set up a kind of communication mode between electric bicycle controller and electric bicycle fault detect terminal, by electric bicycle controller fetch equipment status data and send to electric bicycle fault detect terminal, device status data is analyzed and shown by electric bicycle fault detect terminal, realized the automatic detection of electric bicycle fault, electric bicycle controller can be with the motor of electric bicycle ear state suddenly, the brake lever state, the handle state, battery status, each key point data of the electric bicycles such as running status of electric bicycle controller inside send electric bicycle fault detect terminal to, electric bicycle fault detect terminal is analyzed device status data and display analysis result on display screen, make the trouble spot of electric bicycle show very clear, even the trouble-shooting point that the layman also can be easily easy, reduce servicing time, solved the problem of electric bicycle fault detect difficulty.
2. this electric bicycle automatic fault detection system is connected and composed by electric bicycle controller and electric bicycle fault detect terminal, electric bicycle controller carries out reading of device status data and sends electric motor car fault detect terminal to, electric bicycle fault detect terminal receives and analytical equipment status data and analysis result shown, realize automatic detection to the electric bicycle fault by both cooperation, this automatic fault detection system has characteristics simple in structure, easy to use.
3. the present invention sets up a kind of communication mode between electric bicycle controller and electric bicycle fault detect terminal, realized also the trouble spot clearly to be shown to the automatic detection of electric bicycle fault, solved the problem of electric bicycle fault detect difficulty, reduced servicing time, have characteristics simple in structure, easy to use, be highly suitable for electric bicycle producer and electric bicycle dealer and use.
Description of drawings
Fig. 1 is a system of the present invention connection diagram;
Fig. 2 is the control circuit block scheme of electric bicycle fault detect terminal of the present invention.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is further described.
A kind of electric bicycle automatic fault detection system is connected and composed by electric bicycle controller and electric bicycle fault detect terminal.Electric bicycle controller in the present embodiment is the electric bicycle controller with communication function, soft configuration electric bicycle series controller as the Tianjin City Songzheng Electrical Technology Co., Ltd, this electric bicycle controller is connected with handle, brake lever, motor and the battery of electric bicycle, electric bicycle controller is provided with communication port, this communication port is connected with the communication port of electric bicycle fault detect terminal, realizes data communication function.
Above-mentioned electric bicycle fault detect terminal is made of housing and inner control circuit thereof, on surface of shell, be provided with button, display screen, status indicator lamp and hummer, button comprises buttons such as turning over, turn over down, numerical value increases, numerical value reduces, determines, enters, returns, is used for the operation to electric bicycle fault detect terminal; Status indicator lamp comprises charging indicator light and power light, is used to show the duty of electric bicycle fault detect terminal; Hummer is used for reporting to the police and prompting, and display screen is that LCDs is used for demonstrations such as menu, parameter, device status data and failure message.Control circuit in the housing comprises single-chip microcomputer, keyboard load module, shows output module, data memory module, power management module, data communication module, hardware reset module, state indicating module and hummer driver module, what this single-chip microcomputer adopted is ARM7 DXP 24C2136 chip, display module is the electronics D of Jinpeng series Chinese fonts lcd module OCMJ10X15D, the display pixel point of this Liquid Crystal Module is 240 * 160, and that data memory module adopts is E
2The PROM chip.The annexation of this control circuit is: the mouth that resets of single-chip microcomputer is connected with the hardware reset module, single-chip microcomputer is connected with keyboard load module, demonstration output module, data memory module, power management module, state indicating module and hummer driver module by the I/O mouth respectively, this keyboard load module, show that output module, state indicating module and hummer driver module are connected with button, display screen, status indicator lamp and hummer on the housing respectively, single-chip microcomputer uses communication port to connect data communication module and is connected with the communication port that is provided with on the housing.Communication port on the electric bicycle fault detect terminal is connected with the communication port of electric bicycle controller by data telecommunication line, electric bicycle controller carries out reading of device status data and sends device status data to electric motor car fault detect terminal, electric bicycle fault detect terminal receives and analytical equipment status data and analysis result shown, and realizes automatic detection to the electric bicycle fault by both cooperation.Data transfer between electric bicycle fault detect terminal and the electric bicycle controller adopts full-duplex communication mode or half-duplex operation mode to carry out.
Using the electric bicycle automatic fault detection system to carry out the electric bicycle failure automatic detection method comprises the steps:
1. electric bicycle controller reads coupled device status data, and this device status data comprises motor status data, brake lever status data, handle status data, battery status data and electric bicycle controller internal operation status data; Wherein, electric bicycle controller internal operation status data comprises constant speed status data, speed limit status data, power-assisted status data, motor internal resistance data, PWM dutycycle data, Current Temperatures data.
2. electric bicycle controller sends to electric bicycle fault detect terminal with the device status data that reads;
3. the device status data of electric bicycle fault detect end-on receipts shows on display screen, as the state of ear suddenly with brushless electric machine, the state of brake handle, the state of speed-regulating handle bar, cell voltage, current status, the running status of controller inside, as the demonstration of data such as constant speed state, speed limit state, power-assisted state, motor internal resistance, PWM dutycycle, Current Temperatures, the user can find the trouble spot apace according to the device status data that shows on the display screen.
Further, the device status data that electric bicycle fault detect terminal can also receive is carried out analyzing and processing, and the result of analyzing and processing directly demonstrated existing trouble spot as testing result on display screen, for example: the content of registers that electric bicycle controller reads three Hall states of controller for electric vehicle inside also sends to electric bicycle fault detect terminal with this status data, after receiving these data, electric bicycle fault detect terminal analyzes, if data are in normal truth table scope, the phasing degree is presented on the screen, if not in normal truth table scope, to show Hall mistake printed words, so just, can demonstrate the information of trouble spot intuitively, realization is to the fault detect of motor Hall.
It is emphasized that; embodiment of the present invention is illustrative; rather than it is determinate; therefore the present invention is not limited to the embodiment described in the embodiment; every other embodiments that drawn by those skilled in the art's technical scheme according to the present invention are installed fault detecting software as the employing of electric bicycle fault detect terminal and are realized that the automatic measuring ability of electric bicycle fault belongs to the scope of protection of the invention equally on PC.
Claims (10)
1. electric bicycle automatic fault detection system, by electric bicycle controller and handle, brake lever, motor and battery connect and compose, on electric bicycle controller, be provided with communication port, it is characterized in that: the communication port of electric bicycle controller is connected with the communication port of electric bicycle fault detect terminal, this electric bicycle fault detect terminal is made of housing and inner control circuit thereof, be provided with button and display screen at surface of shell, control circuit in the housing comprises single-chip microcomputer, the keyboard load module, show output module, data memory module and data communication module, single-chip microcomputer is respectively by I/O mouth and keyboard load module, show output module, data memory module is connected, and the communication port of this single-chip microcomputer is connected on the communication port on the housing by data communication module.
2. electric bicycle automatic fault detection system according to claim 1 is characterized in that: described single-chip microcomputer also is connected with the hardware reset module by the mouth that resets.
3. electric bicycle automatic fault detection system according to claim 1 and 2 is characterized in that: described single-chip microcomputer also is connected with power management module by the I/O mouth.
4. electric bicycle automatic fault detection system according to claim 1 and 2, it is characterized in that: described single-chip microcomputer also is connected with state indicating module and hummer driver module by the I/O mouth respectively, the power light that is provided with on this state indicating module and the surface of shell is connected with charging indicator light, and this hummer driver module is connected with hummer.
5. electric bicycle automatic fault detection system according to claim 1 and 2 is characterized in that: described single-chip microcomputer is an ARM7 DXP 24C2136 chip, and described display module is LCD MODULE OCMJ10X15D, and described data memory module is E
2The PROM chip.
6. an electric bicycle failure automatic detection method is characterized in that: comprise the steps:
(1). electric bicycle controller reads coupled device status data;
(2). electric bicycle controller sends to electric bicycle fault detect terminal with the device status data that reads;
(3). electric bicycle fault detect terminal is being presented at the device status data that receives on the display screen.
7. electric bicycle failure automatic detection method according to claim 6 is characterized in that: in step (3), the device status data that electric bicycle fault detect end-on is received is done and is analyzed further and analysis result is presented on the display screen.
8. according to claim 6 or 7 described electric bicycle failure automatic detection methods, it is characterized in that: the data communication between described electric bicycle fault detect terminal and the electric bicycle controller adopts full-duplex communication mode or half-duplex operation mode to carry out.
9. electric bicycle failure automatic detection method according to claim 6 is characterized in that: described device status data comprises motor status data, brake lever status data, handle status data, battery status data and electric bicycle controller internal operation status data.
10. electric bicycle failure automatic detection method according to claim 9 is characterized in that: described electric bicycle controller internal operation status data comprises constant speed status data, speed limit status data, power-assisted status data, motor internal resistance data, PWM dutycycle data, Current Temperatures data.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100677001A CN101487768A (en) | 2009-01-15 | 2009-01-15 | Automatic fault detection system and method for electric bicycle |
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| CNA2009100677001A CN101487768A (en) | 2009-01-15 | 2009-01-15 | Automatic fault detection system and method for electric bicycle |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374934A (en) * | 2010-08-06 | 2012-03-14 | 北京金奔腾汽车科技有限公司 | Motorcycle computer decoder |
| WO2014101822A1 (en) * | 2012-12-27 | 2014-07-03 | 博世汽车部件(苏州)有限公司 | Electrical control unit of electrical scooter and electrical scooter using same |
| CN106802362A (en) * | 2015-11-26 | 2017-06-06 | 衡阳市利美电瓶车制造有限责任公司 | A kind of control device of explosion-proof battery truck |
| CN106840689A (en) * | 2016-11-30 | 2017-06-13 | 广西壮族自治区都安瑶族自治县科学技术情报研究所 | A kind of self-checking system of farm tractor |
| CN106891757A (en) * | 2017-01-19 | 2017-06-27 | 浙江邻居智能科技有限公司 | A kind of fault isolation system and failure separation method of electric bicycle charging pile |
| CN107765673A (en) * | 2017-10-16 | 2018-03-06 | 无锡台翔电子技术发展有限公司 | The test device and test system of a kind of electric bicycle controller |
| CN112014663A (en) * | 2020-07-30 | 2020-12-01 | 成都金洹科科技有限公司 | Electric vehicle detection system based on single chip microcomputer development |
-
2009
- 2009-01-15 CN CNA2009100677001A patent/CN101487768A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374934A (en) * | 2010-08-06 | 2012-03-14 | 北京金奔腾汽车科技有限公司 | Motorcycle computer decoder |
| WO2014101822A1 (en) * | 2012-12-27 | 2014-07-03 | 博世汽车部件(苏州)有限公司 | Electrical control unit of electrical scooter and electrical scooter using same |
| CN106802362A (en) * | 2015-11-26 | 2017-06-06 | 衡阳市利美电瓶车制造有限责任公司 | A kind of control device of explosion-proof battery truck |
| CN106840689A (en) * | 2016-11-30 | 2017-06-13 | 广西壮族自治区都安瑶族自治县科学技术情报研究所 | A kind of self-checking system of farm tractor |
| CN106891757A (en) * | 2017-01-19 | 2017-06-27 | 浙江邻居智能科技有限公司 | A kind of fault isolation system and failure separation method of electric bicycle charging pile |
| CN107765673A (en) * | 2017-10-16 | 2018-03-06 | 无锡台翔电子技术发展有限公司 | The test device and test system of a kind of electric bicycle controller |
| CN112014663A (en) * | 2020-07-30 | 2020-12-01 | 成都金洹科科技有限公司 | Electric vehicle detection system based on single chip microcomputer development |
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Application publication date: 20090722 |