CN206870877U - A kind of electric automobile charging pile intelligent management system based on DSP technologies - Google Patents
A kind of electric automobile charging pile intelligent management system based on DSP technologies Download PDFInfo
- Publication number
- CN206870877U CN206870877U CN201720291100.3U CN201720291100U CN206870877U CN 206870877 U CN206870877 U CN 206870877U CN 201720291100 U CN201720291100 U CN 201720291100U CN 206870877 U CN206870877 U CN 206870877U
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- China
- Prior art keywords
- electric capacity
- card
- dsp
- dsp controller
- module
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The utility model is related to a kind of electric automobile charging pile intelligent management system based on DSP technologies, including dsp controller, LCD display module, accounting module of swiping the card, electric detection module；The dsp controller is embedded in an operation control system；The LCD display module is connected with the dsp controller, for showing corresponding operation indicating, work state information, charge information；The accounting module of swiping the card is connected with the dsp controller, for realizing the service of swiping the card；The electrically detection module is connected with the dsp controller, for the electrical connection of automatic detection charging circuit before charging, starts charging after detecting fault-free.The utility model is embedded in an operation control system in the case where not increasing other controllers, in dsp controller, for controlling the display for realizing relevant information, the electrically service of swiping the card, detection, intelligent charge etc..Cost is reduced, and adds the reliability of system.
Description
Technical field
It the utility model is related to electric automobile field, more particularly to a kind of electric automobile charging pile intelligence based on DSP technologies
Can management system.
Background technology
In recent years, due to greenhouse effects and energy crisis the problems such as, new energy receives much concern.Electric automobile is as a kind of new
Energy automobile, the development of its industry turn into an irresistible trend.Electric automobile needs charging system to provide energy benefit
Give, charging system is the important auxiliary tool for supporting electric automobile operation.For a kind of common system of automobile user design
Cause a charging equipment that is low, maintaining easily, be simple to operate, being easy to a wide range of configuration and centralized management very necessary, and have
There are wide market prospects, be advantageous to the family that electric automobile comes into ordinary populace.Based on existing charging pile, the utility model
The Peripheral Interface enriched using dsp controller, and powerful disposal ability, in the case where not adding other controllers
Dsp controller is internally embedded an operation control system, for controlling the display for realizing relevant information, the electrically service of swiping the card, inspection
Survey, intelligent charge.Cost is reduced, and adds the reliability of system.
Utility model content
The purpose of this utility model is improved further to prior art, there is provided a kind of electricity based on DSP technologies
Electrical automobile charging pile intelligent management system.
In order to solve the above technical problems, the technical solution adopted in the utility model：
A kind of electric automobile charging pile intelligent management system based on DSP technologies, including dsp controller, LCD show mould
Block, accounting module of swiping the card, electric detection module, network communication module；The dsp controller is embedded in an operational control system
System；The LCD display module is connected with the dsp controller, for showing corresponding operation indicating, work state information, filling
Power information；The electrically detection module is connected with the dsp controller, for the electric of automatic detection charging circuit before charging
Connection, start charging after detecting fault-free；The network communication module is connected with the dsp controller, for teledata pipe
Reason；The accounting module of swiping the card is connected with the dsp controller, for realizing the service of swiping the card；The accounting module of swiping the card includes
Radio frequency Card Reader chip, read/write circuit；The read/write circuit is connected with the radio frequency Card Reader chip, for read on IC-card information or
Relevant information is write to IC-card；The radio frequency Card Reader chip is connected with the dsp controller, carries out data communication；Described penetrates
Frequency Card Reader chip is FM1702SL.
As a further improvement, the read/write circuit includes first resistor, second resistance, 3rd resistor, the first electric capacity, the
Two electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the first inductance, the second inductance, the first card reading antennas, the second Card Reader day
Line；The VMID pins of the radio frequency Card Reader chip are connected by first resistor with the RX pins of the radio frequency Card Reader chip, for institute
The RX pins input signal for stating radio frequency Card Reader chip provides bias voltage；The RX pins of the radio frequency Card Reader chip are sequentially connected in series institute
State the first end of second resistance, the first electric capacity and first card reading antennas；The TX1 pins of the radio frequency Card Reader chip are gone here and there successively
Join the first end of the first inductance, the 4th electric capacity and first card reading antennas；The TX2 pins of the radio frequency Card Reader chip are gone here and there successively
Join the first end of the second inductance, the 5th electric capacity and second card reading antennas；Described in the end of first card reading antennas second connection
Second the second end of card reading antennas, and be connected by the 3rd resistor with ground terminal；Second electric capacity is parallel to described first and read
Card antenna ends；3rd electric capacity is parallel to the second card reading antennas both ends.
As a further improvement, the read/write circuit also includes the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity；
7th electric capacity, the 8th electric capacity are parallel to the first card reading antennas both ends respectively；6th electric capacity, the 9th electric capacity are in parallel
In the second card reading antennas both ends.
As a further improvement, first card reading antennas and second card reading antennas are coiled into coil using enamel-covered wire
Or using one copper coil of cloth on pcb board.
As a further improvement, the dsp controller uses TMS320F28335；The LCD display module uses
LCD12864。
As a further improvement, the network communication module includes WIFI module；The WIFI module is connected by serial ports
The dsp controller, for WIFI networking transports data and back-stage management.
As a further improvement, the WIFI module uses ESP8266.
Compared with prior art, the utility model has advantages below：It is of the present utility model a kind of based on DSP technologies
Electric automobile charging pile intelligent management system, using dsp controller as core, an operational control system is embedded in dsp controller
System, intelligent charge management can be achieved without adding other controllers again, greatly reduce the hardware and software cost of charging pile system,
And add the reliability of system.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used for explaining the utility model together, does not form to limitation of the present utility model.
Accompanying drawing 1 is a kind of principle of electric automobile charging pile intelligent management system based on DSP technologies of the present utility model
Block diagram.
Accompanying drawing 2 is the radio frequency Card Reader chip FM1702 circuit theory diagrams that the utility model is swiped the card in accounting module.
Accompanying drawing 3 is the read/write circuit schematic diagram that the utility model is swiped the card in accounting module.
Main element symbol description
Dsp controller 100
LCD display module 110
Swipe the card accounting module 120
Electric detection module 130
Network communication module 140
Read/write circuit 200
First card reading antennas 210
Second card reading antennas 220
RC filter circuits 230
Radio frequency Card Reader chip U1
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
, it is necessary to illustrate in description of the present utility model, herein, such as first and second or the like relation
Term is used merely to make a distinction an entity or operation with another entity or operation, and not necessarily requires or imply
Any this actual relation or order be present between these entities or operation.Moreover, term " comprising ", "comprising" or its
Any other variant is intended to including for nonexcludability so that process, method, article including a series of elements or
Equipment not only includes those key elements, but also the other element including being not expressly set out, or also include for this process,
Method, article or the intrinsic key element of equipment.In the absence of more restrictions.By sentence " including one ... limit
Fixed key element, it is not excluded that in addition identical also be present in the process including the key element, method, article or equipment will
Element ".
The correlation module being related in the system is hardware system module or is prior art Computer Software journey
The functional module that sequence or agreement are combined with hardware, computer software programs or agreement involved by the functional module itself
The technology being well known to those skilled in the art, it is not the improvements of the system；The system is improved between each module
Interaction relationship or annexation, as the overall construction of system is improved, solved to solve the system
Relevant art problem.
Below in conjunction with drawings and embodiments to a kind of electric automobile charging pile based on DSP technologies of the present utility model
Intelligent management system makees specific introduce.
Refer to Fig. 1-2, a kind of electric automobile charging pile intelligent management system based on DSP technologies, including dsp controller
100th, LCD display module 110, accounting module 120 of swiping the card, electric detection module 130, network communication module 140；The DSP controls
Device 100 processed is embedded in an operation control system；The LCD display module 110 is connected with the dsp controller 100, for showing
Show corresponding operation indicating, work state information, charge information；The electrically detection module 130 and the dsp controller 100
Connection, for the electrical connection of automatic detection charging circuit before charging, start charging after detecting fault-free；The network service
Module 140 is connected with the dsp controller 100, for remote data management；The accounting module 120 and DSP that swipes the card is controlled
Device 100 processed connects, for realizing the service of swiping the card；The accounting module 120 of swiping the card includes radio frequency Card Reader chip U1, read/write circuit
200；The read/write circuit 200 is connected with the radio frequency Card Reader chip U1, for reading on IC-card information or writing phase to IC-card
Close information；The radio frequency Card Reader chip U1 is connected with the dsp controller 100, carries out data communication.
Specifically, the present embodiment uses dsp controller 100, it is core with dsp controller 100, utilizes dsp controller 100
Abundant Peripheral Interface, and powerful disposal ability, in the operation control system that is internally embedded of dsp controller 100, use
It has been shown that, the electrically service of swiping the card, detection, remote data management, intelligent charge etc. of relevant information are realized in control.In the embodiment
In, it is preferred that the dsp controller 100 uses TMS320F28335 chips.Preferably, described LCD display module 110 is adopted
Use LCD12864.Preferably, described radio frequency Card Reader chip U1 is FM1702SL, specifically, by the radio frequency Card Reader chip U1
The bottom layer driving code based on 51 single-chip microcomputers be embedded into the dsp controller 100, support MIFARE standards triple-authentications to calculate
Method, realize the IC services of swiping the card.The data receiver pin MOSI of the radio frequency Card Reader chip U1, data send pin MISO, piece choosing
The respective pins of pin NSS, Clock Signal pin SCK respectively with the dsp controller 100 are connected, and carry out data communication.It is described
Radio frequency Card Reader chip U1 AVDD pins and TVDD pins connects analog power RFAVDD, the radio frequency Card Reader chip U1 respectively
DVDD pins, C1 pins and C2 pins connect digital power RFDVDD respectively.The OSCIN pins of the radio frequency Card Reader chip U1
And OSCOUT pins connect crystal oscillating circuit, the crystal oscillating circuit is made up of electric capacity C10, electric capacity C11 and crystal oscillator Y1, and the crystal oscillator Y1 is adopted
Use 13.56MHZ.The MFIN pins of the radio frequency Card Reader chip U1 pass through resistance R4 earth terminals.
Refering to Fig. 3, further, in the utility model preferred embodiment, the read/write circuit 200 includes the first electricity
Hinder R1, second resistance R2,3rd resistor R3, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electricity
Hold C5, the first inductance L1, the second inductance L2, the first card reading antennas 210, the second card reading antennas 220；The radio frequency Card Reader chip U1
VMID pins be connected by first resistor R1 with the RX pins of the radio frequency Card Reader chip U1, be the radio frequency Card Reader chip U1
RX pins input signal provide bias voltage；The RX pins of the radio frequency Card Reader chip U1 are sequentially connected in series the second resistance
R2, the first electric capacity C1 and first card reading antennas 210 first end；The TX1 pins of the radio frequency Card Reader chip U1 are gone here and there successively
Join the first end of the first inductance L1, the 4th electric capacity C4 and first card reading antennas 210；The TX2 of the radio frequency Card Reader chip U1
Pin is sequentially connected in series the first end of the second inductance L2, the 5th electric capacity C5 and second card reading antennas 220；The first Card Reader day
The end of line 210 second connects the end of the second card reading antennas 220 second, and is connected by the 3rd resistor R3 with ground terminal；It is described
Second electric capacity C2 is parallel to the both ends of the first card reading antennas 210；The 3rd electric capacity C3 is parallel to second card reading antennas
220 both ends.
When it is implemented, the second resistance R2 and the first electric capacity C1 are composed in series RC filter circuits 230；It is described to penetrate
Frequency Card Reader chip U1 RX pins read the related letter on user's IC-card after the RC filter circuits 230 filter out invalid frequency range
Breath.In the present embodiment, it is preferred that card reading antennas is gone here and there using first card reading antennas 210 and second card reading antennas 220
Connection forms, with respect to one card reading antennas, more powerful, can realize farther distance of swiping the card.In other embodiments, also can only make
With a card reading antennas.In order that the antenna impedance of IC-card and first card reading antennas 210 and second card reading antennas 220
Impedance as far as possible match, to reach peak power, the present embodiment passes through first inductance of being connected in the first card reading antennas 210
L1, the 4th electric capacity C4 and the 3rd resistor R3, in both ends the second electric capacity C2 in parallel；Gone here and there in the second card reading antennas 220
Join the second inductance L2, the 5th electric capacity C5, both ends the 3rd electric capacity C3 in parallel, be actually needed for basis in adjustment circuit
The capacitance of electric capacity, wherein electric capacity in parallel is used to increase capacitive reactance, the electric capacity of series connection is used to reduce capacitive reactance, so as to adjust described first
The impedance of card reading antennas 210 and second card reading antennas 220.
Further, in the utility model preferred embodiment, debugged in order to facilitate hardware circuit or be easy to electric capacity
The calculating determination of value, in this embodiment, in addition to the 6th electric capacity C6, the 7th electric capacity C7, the 8th electric capacity C8, the 9th electric capacity C9；
The 7th electric capacity C7, the 8th electric capacity C8 are parallel to the both ends of the first card reading antennas 210 respectively；The 6th electric capacity C6,
Nine electric capacity C9 are parallel to the both ends of the second card reading antennas 220.
Further, in the utility model preferred embodiment, first card reading antennas 210 and second reading
Card antenna 220 is coiled into coil or using one copper coil of cloth on pcb board using enamel-covered wire.
Further, in the utility model preferred embodiment, the network communication module 140 includes WIFI module；
The WIFI module connects the dsp controller 100 by serial ports, for WIFI networking transports data and back-stage management.Using
WIFI module realizes wireless data transmission, has wide coverage, without wiring, the advantages that transmission speed is fast.Preferably, at this
In embodiment, the WIFI module uses ESP8266.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc., the utility model should be included in
Within the scope of protection.
Claims (7)
- A kind of 1. electric automobile charging pile intelligent management system based on DSP technologies, it is characterised in that：Including dsp controller, LCD display module, accounting module of swiping the card, electric detection module, network communication module；The dsp controller is embedded in an operation control system；The LCD display module is connected with the dsp controller, for showing corresponding operation indicating, work state information, filling Power information；The electrically detection module is connected with the dsp controller, for electrically connecting for automatic detection charging circuit before charging Connect, start charging after detecting fault-free；The network communication module is connected with the dsp controller, for remote data management；The accounting module of swiping the card is connected with the dsp controller, for realizing the service of swiping the card；The accounting module of swiping the card includes radio frequency Card Reader chip, read/write circuit；The read/write circuit and the radio frequency Card Reader chip Connection, for reading on IC-card information or writing relevant information to IC-card；The radio frequency Card Reader chip connects with the dsp controller Connect, carry out data communication；Described radio frequency Card Reader chip is FM1702SL.
- 2. the electric automobile charging pile intelligent management system according to claim 1 based on DSP technologies, it is characterised in that： The read/write circuit includes first resistor, second resistance, 3rd resistor, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electricity Appearance, the 5th electric capacity, the first inductance, the second inductance, the first card reading antennas, the second card reading antennas；The VMID pins of the radio frequency Card Reader chip are connected by first resistor with the RX pins of the radio frequency Card Reader chip, for institute The RX pins input signal for stating radio frequency Card Reader chip provides bias voltage；The RX pins of the radio frequency Card Reader chip are sequentially connected in series the second resistance, the first electric capacity and first card reading antennas First end；The TX1 pins of the radio frequency Card Reader chip are sequentially connected in series the of the first inductance, the 4th electric capacity and first card reading antennas One end；The TX2 pins of the radio frequency Card Reader chip are sequentially connected in series the of the second inductance, the 5th electric capacity and second card reading antennas One end；The end of first card reading antennas second connects the end of the second card reading antennas second, and passes through the 3rd resistor and ground terminal Connection；Second electric capacity is parallel to the first card reading antennas both ends；3rd electric capacity is parallel to second card reading antennas Both ends.
- 3. the electric automobile charging pile intelligent management system according to claim 2 based on DSP technologies, it is characterised in that： The read/write circuit also includes the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity；7th electric capacity, the 8th electric capacity point The first card reading antennas both ends are not parallel to；6th electric capacity, the 9th electric capacity are parallel to the second card reading antennas both ends.
- 4. the electric automobile charging pile intelligent management system according to claim 2 based on DSP technologies, it is characterised in that： First card reading antennas and second card reading antennas are coiled into coil or using one copper of cloth on pcb board using enamel-covered wire Coil.
- 5. the electric automobile charging pile intelligent management system according to claim 1 based on DSP technologies, it is characterised in that： The dsp controller uses TMS320F28335；The LCD display module uses LCD12864.
- 6. the electric automobile charging pile intelligent management system according to claim 1 based on DSP technologies, it is characterised in that： The network communication module includes WIFI module；The WIFI module connects the dsp controller by serial ports, joins for WIFI Net transmission data and back-stage management.
- 7. the electric automobile charging pile intelligent management system according to claim 6 based on DSP technologies, it is characterised in that： The WIFI module uses ESP8266.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720291100.3U CN206870877U (en) | 2017-03-23 | 2017-03-23 | A kind of electric automobile charging pile intelligent management system based on DSP technologies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720291100.3U CN206870877U (en) | 2017-03-23 | 2017-03-23 | A kind of electric automobile charging pile intelligent management system based on DSP technologies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206870877U true CN206870877U (en) | 2018-01-12 |
Family
ID=61327155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720291100.3U Expired - Fee Related CN206870877U (en) | 2017-03-23 | 2017-03-23 | A kind of electric automobile charging pile intelligent management system based on DSP technologies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206870877U (en) |
-
2017
- 2017-03-23 CN CN201720291100.3U patent/CN206870877U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20210323 |
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| CF01 | Termination of patent right due to non-payment of annual fee |