CN107015502A - The electric car remote monitoring system of many data acquisitions - Google Patents
The electric car remote monitoring system of many data acquisitions Download PDFInfo
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- CN107015502A CN107015502A CN201710231891.5A CN201710231891A CN107015502A CN 107015502 A CN107015502 A CN 107015502A CN 201710231891 A CN201710231891 A CN 201710231891A CN 107015502 A CN107015502 A CN 107015502A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/30—Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
- G01R19/2509—Details concerning sampling, digitizing or waveform capturing
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/008—Registering or indicating the working of vehicles communicating information to a remotely located station
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25039—Clock
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25252—Microprocessor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2637—Vehicle, car, auto, wheelchair
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention discloses the electric car remote monitoring system of many data acquisitions, including data detecting unit, data processing unit, data distal end transmission unit, button, power module, display, the data detecting unit includes voltage detection module, current detection module, temperature detecting module, Bus- Speed Monitoring module, the microprocessor by connecting voltage detection module respectively, current detection module, temperature detecting module, Bus- Speed Monitoring module is connected with data detecting unit, the button, power module, display is connected with microprocessor respectively, data distal end transmission unit is connected with microprocessor.Maintenance data detection unit of the present invention, data processing unit, data distal end transmission unit, button, power module, display are monitored to the voltage of electric car, electric current, temperature, speed, position, and data are uploaded to Upper system, the transport condition of electric car can be monitored in real time, it is to avoid accident occurs for electric car.
Description
Technical field
The present invention relates to monitoring system, and in particular to the electric car remote monitoring system of many data acquisitions.
Background technology
As other countries of the world.Electric automobile R＆D work is also just being carried out in China in like a raging fire：" ten
During five ", country is from safeguarding Chinese energy safety, improve atmospheric environment, improve auto industry competitiveness, realize China's automobile work
The strategic height of the great-leap-forward development of industry considers." electric automobile major scientific and technological project " is set up, by organizing enterprise, institution of higher learning
And scientific research institution, the strength in terms of centralized national, place, enterprise, colleges and universities, scientific research institutions carries out research cooperation.
But electric car has many insoluble problems, such as continual mileage is limited, service lifetime of accumulator is too short
The shortcomings of, this has buried very big hidden danger for the traveling process of electric car, and the transport condition of monitoring electric car is necessary.
The content of the invention
The technical problems to be solved by the invention are the transport conditions for monitoring electric car, it is therefore intended that provide many data acquisitions
Electric car remote monitoring system, monitor electric car transport condition, it is ensured that the normally travel of electric car.
The present invention is achieved through the following technical solutions：
The electric car remote monitoring system of many data acquisitions, including data detecting unit, data processing unit, data distal end
Transmission unit, button, power module, display, the data detecting unit include voltage detection module, current detection module,
Temperature detecting module, Bus- Speed Monitoring module, the microprocessor by connect respectively voltage detection module, current detection module,
Temperature detecting module, Bus- Speed Monitoring module are connected with data detecting unit, the button, power module, display respectively with it is micro-
Processor is connected, and data distal end transmission unit is connected with microprocessor.Microprocessor control voltage detection module, electric current inspection
Survey the information that module, temperature detecting module, Bus- Speed Monitoring module detect voltage, electric current, temperature and speed respectively, microprocessor pair
Information is analyzed and processed and data is passed into Upper system by data distal end transmission unit, monitors the traveling shape of electric car
State.
Further, data distal end transmission unit includes global location communication module and alarm module, the microprocessor
It is connected by connecting global location communication module and alarm module with data distal end transmission unit.Global location communication module can be supervised
Control the geographical position of electric car.
Further, data processing unit also includes clock circuit, and the clock circuit is connected with microprocessor.Clock electricity
Road class provides accurate clock signal for microprocessor, is easy to the normal work of microprocessor.
Further, voltage detection module includes port ACV, port COM, resistance R22, resistance R23, resistance R24, resistance
R25, resistance R26, resistance R29, resistance R30, resistance R31, resistance R32, resistance R33, potentiometer VR2, change-over switch S2, electrolysis
Electric capacity C9, electric capacity C10, electrochemical capacitor C11, electric capacity C12, electric capacity C13, diode D3, diode D4, diode D5, the electricity
Resistance R22, resistance R23, resistance R24, resistance R25, resistance R26 are sequentially connected in series, resistance R22 and the other end of resistance R23 connection ends
It is connected with port ACV, resistance R26 is connected with the other end of resistance R25 connection ends with port COM, resistance R26 and port COM's
Tie point is grounded；Tie point between resistance R22, resistance R23, resistance R24, resistance R25, resistance R26 respectively with change-over switch
S2 input connection；Resistance R31 one end is connected with change-over switch S2, and the positive input of the other end and amplifier IC3A connects
Connect；Electrochemical capacitor C11 negative pole is connected with amplifier IC3A reverse input end, and its positive pole is connected with diode D4 anode；
Electric capacity C10 one end is connected with amplifier IC3A output end, and its other end is connected with diode D4 negative electrode；Diode D3 sun
Pole is connected on the circuit that electric capacity C10 is connected with diode D4, and its other end is connected with resistance R33；Resistance R33 connection diodes
The D3 other end is the output end of voltage detection module；Resistance R40 one end is connected to what diode D4 was connected with electrochemical capacitor C11
On circuit, its other end is connected with potentiometer VR2；The potentiometer VR2 connection resistance R40 other end is negative with electrochemical capacitor C9's
Pole, electrochemical capacitor C9 positive pole is connected on the circuit of the output end connection of resistance R33 and voltage detection module；Electric capacity C13 mono-
End is connected to amplifier IC3A reverse input end, and its other end is connected to amplifier IC3A output end；Resistance R30 one end connects
It is connected on the circuit that electric capacity C13 is connected with electrochemical capacitor C11, its other end is connected on resistance R32；Resistance R32 connection resistance
The R30 other end is connected to amplifier IC3A output end；Electric capacity C12 one end is connected to the line that resistance R30 is connected with resistance R32
Lu Shang, its other end is connected on the COM of port；Diode D5 anode is connected to the circuit that electric capacity C12 is connected with resistance R30
On, its negative electrode is connected on the circuit that resistance R32 is connected with amplifier IC3A；Electric capacity C12 and the other end of resistance R30 connection ends
It is additionally attached on the circuit that potentiometer VR2 is connected with electrochemical capacitor C9.
The present invention compared with prior art, has the following advantages and advantages：Maintenance data detection unit of the present invention,
Data processing unit, data distal end transmission unit, button, power module, display are to the voltage of electric car, electric current, temperature, car
Speed, position are monitored, and upload data to Upper system, and the transport condition of electric car can be monitored in real time, it is to avoid electric car
Generation accident.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is voltage detecting circuit figure of the present invention.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment and its explanation of the invention is only used for explaining the present invention, does not make
For limitation of the invention.
Embodiment
As shown in figure 1, the electric car remote monitoring system of many data acquisitions, including data detecting unit, data processing list
Member, data distal end transmission unit, button, power module, display, the data detecting unit include voltage detection module, electricity
Detection module, temperature detecting module, Bus- Speed Monitoring module are flowed, the microprocessor by connecting voltage detection module, electricity respectively
Stream detection module, temperature detecting module, Bus- Speed Monitoring module are connected with data detecting unit, the button, power module, display
Device is connected with microprocessor respectively, and data distal end transmission unit is connected with microprocessor.Data distal end transmission unit includes
Global location communication module and alarm module, the microprocessor is by connecting global location communication module and alarm module and number
Connected according to distal end transmission unit.Data processing unit also includes clock circuit, and the clock circuit is connected with microprocessor.
As shown in Fig. 2 voltage detection module includes port ACV, port COM, resistance R22, resistance R23, resistance R24, electricity
Hinder R25, resistance R26, resistance R29, resistance R30, resistance R31, resistance R32, resistance R33, potentiometer VR2, change-over switch S2, electricity
Electric capacity C9, electric capacity C10, electrochemical capacitor C11, electric capacity C12, electric capacity C13, diode D3, diode D4, diode D5 are solved, it is described
Resistance R22, resistance R23, resistance R24, resistance R25, resistance R26 are sequentially connected in series, resistance R22 and resistance R23 connection ends it is another
End is connected with port ACV, and resistance R26 is connected with the other end of resistance R25 connection ends with port COM, resistance R26 and port COM
Tie point ground connection；Tie point between resistance R22, resistance R23, resistance R24, resistance R25, resistance R26 is opened with conversion respectively
Close S2 input connection；Resistance R31 one end is connected with change-over switch S2, and the positive input of the other end and amplifier IC3A connects
Connect；Electrochemical capacitor C11 negative pole is connected with amplifier IC3A reverse input end, and its positive pole is connected with diode D4 anode；
Electric capacity C10 one end is connected with amplifier IC3A output end, and its other end is connected with diode D4 negative electrode；Diode D3 sun
Pole is connected on the circuit that electric capacity C10 is connected with diode D4, and its other end is connected with resistance R33；Resistance R33 connection diodes
The D3 other end is the output end of voltage detection module；Resistance R40 one end is connected to what diode D4 was connected with electrochemical capacitor C11
On circuit, its other end is connected with potentiometer VR2；The potentiometer VR2 connection resistance R40 other end is negative with electrochemical capacitor C9's
Pole, electrochemical capacitor C9 positive pole is connected on the circuit of the output end connection of resistance R33 and voltage detection module；Electric capacity C13 mono-
End is connected to amplifier IC3A reverse input end, and its other end is connected to amplifier IC3A output end；Resistance R30 one end connects
It is connected on the circuit that electric capacity C13 is connected with electrochemical capacitor C11, its other end is connected on resistance R32；Resistance R32 connection resistance
The R30 other end is connected to amplifier IC3A output end；Electric capacity C12 one end is connected to the line that resistance R30 is connected with resistance R32
Lu Shang, its other end is connected on the COM of port；Diode D5 anode is connected to the circuit that electric capacity C12 is connected with resistance R30
On, its negative electrode is connected on the circuit that resistance R32 is connected with amplifier IC3A；Electric capacity C12 and the other end of resistance R30 connection ends
It is additionally attached on the circuit that potentiometer VR2 is connected with electrochemical capacitor C9.
The component specification of voltage detecting circuit is as follows：Resistance R22-9M, resistance R23-900K, resistance R24-90K, resistance
R25-9K, resistance R26-1K, resistance R29-3K, resistance R30-100K, resistance R31-100K, resistance R32-100K, resistance R33-
6.8K, potentiometer VR2-200, electrochemical capacitor C9-10 μ, electric capacity C10-4.7 μ, electrochemical capacitor C11-4.7 μ, electric capacity C12-0.22
μ, electric capacity C13-47p, amplifier IC3A-TC2904, although TC2904 belongs to low drifting amplifier, consider input voltage very
It is weak, even if drift voltage very little, it is also possible to cause measurement error, therefore, blocking need to be played by C10 and C11, not allow direct current
Composition (drift voltage for including IC3A) enters current rectifying and wave filtering circuit.In positive half cycle, D3 is turned on, D4 cut-offs, IC3A output electricity
Stream charges by way of C10 → D3 → R29 → R40 → VR2 → ground (COM ends), and by R28 to C9.D5 is turned on during negative half period,
D3 ends, and electric current is by way of ground → VR2 → R40 → D4 → C10 → IC3A.Now C9 slowly discharges, it is believed that C9 both end voltages
Still remain unchanged.The smoothing filter being made up of R28 and C9 can filter AC ripple, and high-frequency interferencing signal is then by R32, C12 structure
Into High frequency filter remove, so as to obtain stable mean voltage Vout.VR2 is the calibration potentiometer of alternating voltage shelves, is adjusted
Whole VR2 can make voltage amplification factor be 2.22 times, make testing result directly display out the virtual value of tested voltage.During negative half period,
D4 provides path for reverse current, and C13 is the frequency compensation capacitance of amplifier.R29 and C13 also provide a suitable biasing for D5
Voltage, to reduce wave distortion.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. all should be included
Within protection scope of the present invention.
Claims (4)
1. more than data acquisition electric car remote monitoring system, it is characterised in that including data detecting unit, data processing list
Member, data distal end transmission unit, button, power module, display, the data detecting unit include voltage detection module, electricity
Detection module, temperature detecting module, Bus- Speed Monitoring module are flowed, the microprocessor by connecting voltage detection module, electricity respectively
Stream detection module, temperature detecting module, Bus- Speed Monitoring module are connected with data detecting unit, the button, power module, display
Device is connected with microprocessor respectively, and data distal end transmission unit is connected with microprocessor.
2. the electric car remote monitoring system of many data acquisitions according to claim 1, it is characterised in that the data are remote
Transmission unit is held to include global location communication module and alarm module, the microprocessor is by connecting global location communication module
It is connected with alarm module with data distal end transmission unit.
3. the electric car remote monitoring system of many data acquisitions according to claim 1, it is characterised in that at the data
Managing unit also includes clock circuit, and the clock circuit is connected with microprocessor.
4. the electric car remote monitoring system of many data acquisitions according to claim 1, it is characterised in that the voltage inspection
Surveying module includes port ACV, port COM, resistance R22, resistance R23, resistance R24, resistance R25, resistance R26, resistance R29, electricity
Hinder R30, resistance R31, resistance R32, resistance R33, potentiometer VR2, change-over switch S2, electrochemical capacitor C9, electric capacity C10, electrolysis electricity
Hold C11, electric capacity C12, electric capacity C13, diode D3, diode D4, diode D5, the resistance R22, resistance R23, resistance R24,
Resistance R25, resistance R26 are sequentially connected in series, and resistance R22 is connected with the other end of resistance R23 connection ends with port ACV, resistance R26 with
The other end of resistance R25 connection ends is connected with port COM, and resistance R26 and port COM tie point is grounded；Resistance R22, resistance
Input of the tie point respectively with change-over switch S2 between R23, resistance R24, resistance R25, resistance R26 is connected；Resistance R31 mono-
End is connected with change-over switch S2, and the other end is connected with amplifier IC3A positive input；Electrochemical capacitor C11 negative pole and amplification
Device IC3A reverse input end connection, its positive pole is connected with diode D4 anode；Electric capacity C10 one end is defeated with amplifier IC3A's
Go out end connection, its other end is connected with diode D4 negative electrode；Diode D3 anode is connected to electric capacity C10 and diode D4 and connected
On the circuit connect, its other end is connected with resistance R33；The resistance R33 connection diodes D3 other end is voltage detection module
Output end；Resistance R40 one end is connected on the circuit that diode D4 is connected with electrochemical capacitor C11, its other end and potentiometer VR2
Connection；The potentiometer VR2 connection resistance R40 other end and electrochemical capacitor C9 negative pole, electrochemical capacitor C9 positive pole are connected to electricity
On the circuit for the output end connection for hindering R33 and voltage detection module；Electric capacity C13 one end is connected to amplifier IC3A reverse input
End, its other end is connected to amplifier IC3A output end；Resistance R30 one end is connected to electric capacity C13 and is connected with electrochemical capacitor C11
Circuit on, its other end is connected on resistance R32；The resistance R32 connection resistance R30 other end is connected to amplifier IC3A's
Output end；Electric capacity C12 one end is connected on the circuit that resistance R30 is connected with resistance R32, and its other end is connected on the COM of port；
Diode D5 anode is connected on the circuit that electric capacity C12 is connected with resistance R30, and its negative electrode is connected to resistance R32 and amplifier
On the circuit of IC3A connections；Electric capacity C12 and the other end of resistance R30 connection ends are additionally attached to potentiometer VR2 and electrochemical capacitor C9
On the circuit of connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710231891.5A CN107015502A (en) | 2017-04-11 | 2017-04-11 | The electric car remote monitoring system of many data acquisitions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710231891.5A CN107015502A (en) | 2017-04-11 | 2017-04-11 | The electric car remote monitoring system of many data acquisitions |
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| CN107015502A true CN107015502A (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710231891.5A Pending CN107015502A (en) | 2017-04-11 | 2017-04-11 | The electric car remote monitoring system of many data acquisitions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109410362A (en) * | 2017-08-18 | 2019-03-01 | 信享设备租赁（上海）有限公司 | Hybrid vehicle lease management system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109410362A (en) * | 2017-08-18 | 2019-03-01 | 信享设备租赁（上海）有限公司 | Hybrid vehicle lease management system |
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Application publication date: 20170804 |