CN206057519U - A kind of remote failure monitoring system of electric motor car - Google Patents
A kind of remote failure monitoring system of electric motor car Download PDFInfo
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- CN206057519U CN206057519U CN201620474861.8U CN201620474861U CN206057519U CN 206057519 U CN206057519 U CN 206057519U CN 201620474861 U CN201620474861 U CN 201620474861U CN 206057519 U CN206057519 U CN 206057519U
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Abstract
The utility model discloses a kind of remote failure monitoring system of electric motor car, including micro controller module, data memory module, display module, GPRS module and battery failures detection module, the battery failures detection module is included for detecting the temperature detecting module of battery temperature, the voltage detecting circuit unit for detecting cell voltage and the current detecting circuit unit for detecting battery current；Micro controller module connects data memory module, display module, GPRS module, temperature detecting unit, voltage detecting circuit unit and current detecting circuit unit respectively.This utility model can monitor the working condition (temperature, voltage and current) of the battery of electric bicycle, and the data of detection are wirelessly transferred to into terminal handler, therefore big data collection can be carried out, the morning of problem points of riding is known, the promptness and rapidity of maintenance.
Description
Technical field
This utility model belongs to vehicle technology field, relates in particular to a kind of remote failure monitoring system of electric motor car
System.
Background technology
Electric motor car is the practical vehicles of people, and the working condition of the accumulator of electric motor car is electric motor car traveling process institute
The key property for needing to be grasped, the dynamic property weighed by electric motor car and the running status for understanding and grasping electric motor car, just must and
When tracking electric motor car accumulator working condition.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of remote failure monitoring system of electric motor car
System.
This utility model is achieved through the following technical solutions：
A kind of remote failure monitoring system of electric motor car, including micro controller module, data memory module, display module,
GPRS module and battery failures detection module, the battery failures detection module are included for detecting the temperature of battery temperature
Detection module, the voltage detecting circuit unit for detecting cell voltage and the current detection circuit list for detecting battery current
Unit；Micro controller module connects data memory module, display module, GPRS module, temperature detecting unit, voltage detecting electricity respectively
Road unit and current detecting circuit unit.
In above-mentioned technical proposal, single-chip microcomputer STM32F103RCT6 of the micro controller module using Cortex-M3 kernels.
In above-mentioned technical proposal, voltage detecting circuit unit includes voltage sample resistance R2 and resistance R3, resistance R2 and
After resistance R3 series connection and the two poles of the earth of battery are connected to, resistance R3 passes through filter capacitor and operational amplifier connects A/D conversion chips, A/
D conversion chips connect micro controller module.
In above-mentioned technical proposal, current detecting circuit unit includes a CSM100LA Hall type current sensors,
CSM100LA Hall types current sensor connects A/D conversion chips, A/D conversion chips connection microcontroller mould through modulate circuit
Block.
In above-mentioned technical proposal, temperature detecting unit includes a temperature sensor, temperature sensor with
STM32F103RCT6 is connected.
Advantage of the present utility model and have the beneficial effect that：
This utility model can monitor the working condition (temperature, voltage and current) of the battery of electric bicycle, and will inspection
The data of survey are wirelessly transferred to terminal handler, therefore can carry out big data collection, and the morning of problem points of riding is known
Road, the promptness and rapidity of maintenance.
Description of the drawings
Fig. 1 is system block diagram of the present utility model.
Fig. 2 is the circuit diagram of voltage detecting circuit unit in embodiment.
Fig. 3 is the circuit diagram of current detecting circuit unit in embodiment.
Specific embodiment
The technical solution of the utility model is further illustrated with reference to specific embodiment.
A kind of remote failure monitoring system of electric motor car, referring to accompanying drawing 1, including micro controller module, data memory module,
Display module, GPRS module and battery failures detection module, the battery failures detection module are included for detecting battery temperature
The temperature detecting module of degree, the voltage detecting circuit unit for detecting cell voltage and the electric current for detecting battery current are examined
Slowdown monitoring circuit unit.Micro controller module connects data memory module, display module, GPRS module, temperature detecting unit, electricity respectively
Pressure detection circuit unit and current detecting circuit unit.
Micro controller module is using the single-chip microcomputer STM32F103RCT6 of Cortex-M3 kernels as main control unit；
The circuit diagram of voltage detecting circuit unit is as shown in Figure 2：Voltage detecting circuit unit includes voltage sample resistance R2
With after resistance R3, R2 and R3 series connection and be connected to the two poles of the earth of battery (voltage at battery the two poles of the earth be general all in more than 10V, beyond A/D
The scope of sampling, therefore the appropriate partial pressures of R2 and R3 will be passed through), the signal of resistance R2 and resistance R3 collections passes through filter capacitor C16
A/D conversion chip AD7890 are sent into operational amplifier UA741, A/D conversion chip AD7890 are connected with STM32F103RCT6,
Transfer data to STM32F103RCT6；
The circuit diagram of current detecting circuit unit is as shown in figure 3, current detecting circuit unit includes one in the present embodiment
The magnitude of current of battery is converted into voltage by CSM100LA Hall type current sensors, CSM100LA Hall types current sensor,
Output signal is given after modulate circuit processes, and passing to A/D conversion chips AD7890 carries out analog digital conversion, and then AD7890 is by data
It is transferred to STM32F103RCT6；
The temperature of the accumulator of electric motor car is to affect one of key factor of accumulator normal work, and each accumulator is all
There is its a safe working temperature scope, the service life that can all affect accumulator too high or too low for temperature, accumulator is worked
All the time with the change of temperature in journey, when accumulator is faulty, its temperature has ANOMALOUS VARIATIONS, so monitor in real time stores
The temperature of battery is necessary；Temperature detecting unit of the present utility model includes a temperature sensor, temperature sensor with
STM32F103RCT6 is connected, and STM32F103RCT6 detects the real time temperature of the accumulator of electric motor car by temperature sensor；
MG323 module of the GPRS module from Huawei Company, which supports four frequency GSM850/900/1800/1900, MG323
The built-in SIM of module and antenna, are carried out data transmission by MG323 modules and remote terminal (e.g., mobile phone).
Display module is a LCD display, and STM32F103RCT6 is by the electric current of battery, voltage and the temperature data that detect
It is transferred to LCD display to be shown.
Exemplary description is done above to this utility model, it should explanation, without departing from core of the present utility model
In the case of the heart, any simple deformation, modification or other skilled in the art can not spend creative work etc.
Protection domain of the present utility model is each fallen within replacing.
Claims (3)
1. the remote failure monitoring system of a kind of electric motor car, it is characterised in that：Including micro controller module, data memory module,
Display module, GPRS module and battery failures detection module, the battery failures detection module are included for detecting battery temperature
The temperature detecting module of degree, the voltage detecting circuit unit for detecting cell voltage and the electric current for detecting battery current are examined
Slowdown monitoring circuit unit；Micro controller module connects data memory module, display module, GPRS module, temperature detecting unit, electricity respectively
Pressure detection circuit unit and current detecting circuit unit；
Voltage detecting circuit unit include voltage sample resistance R2 and resistance R3, resistance R2 and resistance R3 series connection after and be connected to battery
The two poles of the earth, resistance R3 passes through filter capacitor and operational amplifier and connects A/D conversion chips, A/D conversion chips connection microcontroller
Module；
Current detecting circuit unit includes a CSM100LA Hall type current sensors, CSM100LA Hall type current sensor Jing
Cross modulate circuit connection A/D conversion chips, A/D conversion chips connection micro controller module.
2. the remote failure monitoring system of a kind of electric motor car according to claim 1, it is characterised in that：Micro controller module
Using the single-chip microcomputer STM32F103RCT6 of Cortex-M3 kernels.
3. the remote failure monitoring system of a kind of electric motor car according to claim 1, it is characterised in that：Temperature detecting unit
Including a temperature sensor, temperature sensor is connected with STM32F103RCT6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620474861.8U CN206057519U (en) | 2016-05-23 | 2016-05-23 | A kind of remote failure monitoring system of electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620474861.8U CN206057519U (en) | 2016-05-23 | 2016-05-23 | A kind of remote failure monitoring system of electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206057519U true CN206057519U (en) | 2017-03-29 |
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| CN201620474861.8U Active CN206057519U (en) | 2016-05-23 | 2016-05-23 | A kind of remote failure monitoring system of electric motor car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2016
- 2016-05-23 CN CN201620474861.8U patent/CN206057519U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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