CN102593920A - Electric vehicle charging device based on mobile phone short messages - Google Patents

Electric vehicle charging device based on mobile phone short messages Download PDF

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Publication number
CN102593920A
CN102593920A CN2012100715325A CN201210071532A CN102593920A CN 102593920 A CN102593920 A CN 102593920A CN 2012100715325 A CN2012100715325 A CN 2012100715325A CN 201210071532 A CN201210071532 A CN 201210071532A CN 102593920 A CN102593920 A CN 102593920A
Authority
CN
China
Prior art keywords
circuit
charging
control unit
microprocessor control
microprocessor
Prior art date
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.)
Pending
Application number
CN2012100715325A
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Chinese (zh)
Inventor
黄伟军
刘传洋
肖金球
狄海俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Science and Technology of China USTC
Suzhou University of Science and Technology
Original Assignee
Suzhou University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou University of Science and Technology filed Critical Suzhou University of Science and Technology
Priority to CN2012100715325A priority Critical patent/CN102593920A/en
Publication of CN102593920A publication Critical patent/CN102593920A/en
Pending legal-status Critical Current

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Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles
    • Y02T90/167Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • Y02T90/168
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S30/00Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/12Remote or cooperative charging

Abstract

The invention provides an electric vehicle charging device based on mobile phone short messages, which comprises a mobile phone, a global system for mobile communication (GSM) terminal module, a charging circuit and a microprocessor control unit. The electric vehicle charging device is controlled by the microprocessor control unit which exchanges information through short messages with vehicle owners through a GSM network communication module. After the electric vehicle charging device takes place, the vehicle owners can start charging work on site through a button on the device or through the short messages remotely. In the charging process, the microprocessor control unit collects related information such as current, voltage and temperature and conducts prejudgment on the collected parameters. The microprocessor control unit automatically sends collected fault information to the mobile phone of the vehicle owners through short messages and sends out corresponding safety control instruction according to short message information sent back by the vehicle owners when obtaining judgment results such as overhigh/ overlow alternating current voltage, output overvoltage/ output undervoltage, excess temperature, current impact surge and overload.

Description

Charging device of electric automobile based on SMS
Technical field
The present invention relates to a kind of charging electric vehicle field, be specifically related to a kind of charging device of electric automobile based on SMS.
Background technology
The whole world faces three big problems, the one, energy problem, the 2nd, emission of carbon-dioxide problem, the 3rd, municipal pollution problem now.In the face of increasingly serious energy situation and environmental protection situation, must seek the new energy.Electric automobile has Zero-discharge non-pollution, hundred kilometers characteristics that low, the lifelong upkeep cost of the expense of going is low, manufacturing expense is more and more lower, so from a long-term perspective, the vehicles from now on will be the home courts of electric automobile.Charging device of electric automobile can be divided into non-vehicle-mounted charging device and vehicle-mounted charging device generally.Usually, the power of non-onboard charger, volume and quality are all bigger. can satisfy various power demands.Vehicle-mounted charging device is meant and is installed in device on the electric automobile, that adopt the ground AC network that battery pack is charged, and it directly is inserted into the ac power cable in the socket of electric automobile and gives charging electric vehicle, and is easy to use, is fit to family and uses.
Concerning private electric motor car user, be charging pile more easily.The user charges on charging pile through vehicle-mounted charging device.The electric automobile charging station part-time all is at suspended state; Go home night and the shared time of stopping of going to work maximum; Can household sub-district and unit be provided with certain in, charging pile at a slow speed, making full use of night is the storage battery electric power storage during low power consumption, not only additional income but also help the balance electrical network.From the present situation of China's town development, newly-built residential quarters all dispose 1:1 even above parking stall, and enterprise all gets into the industrial area of very well equipped, the construction charging pile of all having ready conditions.No matter from the still economic angle of angle easily, this is going home or condition has been created in the work hours charging for private electric automobile.Therefore, charging on charging pile through vehicle-mounted charging device will be the main body of electric motor car from now on.But can there be some uncertain potential safety hazard in the charging process of electric automobile; Such as alternating voltage too high/problem such as low excessively, output overvoltage/under-voltage, temperature are too high, rush of current surge, overload, these information all must let the car owner know in time in the charging process of electric automobile and make corresponding safety measure.
Summary of the invention
The object of the invention is to provide a kind of charging device of electric automobile based on SMS; The present invention increases the function of GSM short message communication on the basis of former intelligent charge system; Can the information of charging be issued car owner's mobile phone through note; Realize remote online monitoring and control, make the car owner in time grasp charge condition, can in time handle in case have unusually.
In order to solve these problems of the prior art, technical scheme provided by the invention is:
A kind of charging device of electric automobile based on SMS; Said charging device of electric automobile comprises mobile phone, gsm communication terminal module, charging circuit, microprocessor control unit; Charging device of electric automobile is controlled by microprocessor control unit; Microprocessor control unit is carried out the note exchange message through GSM network communication module and car owner; In charging process; By information such as the relevant electric current of microprocessor control unit collection, voltage, temperature and that the parameter that is collected is carried out anticipation is disconnected; That microprocessor control unit draws alternating voltage is too high/and during result of determination such as low excessively, output overvoltage/under-voltage, temperature are too high, rush of current surge, overload, microprocessor control unit is sent to the fault message that is collected car owner's mobile phone through note and can be sent corresponding security control instruction according to the short message that the car owner beamed back automatically.
For technique scheme; As optimizing explanation; Said charging circuit also comprises rectification circuit, main charging circuit, current/voltage sample circuit, control circuit; External power source inserts main charging circuit through rectification circuit; The output current of said main charging circuit is delivered to rechargeable battery again rechargeable battery is charged, and the output current of main charging circuit is delivered to the current/voltage sample circuit and carried out current/voltage sampling simultaneously, and said sampled result is delivered to microprocessor control unit; Said microprocessor control unit is sent control command according to sampled result, and the control command that said control circuit sends according to microprocessor control unit is controlled the voltage/current of main charging circuit.
Further; Said charging circuit also comprises temperature sampling circuit; Said temperature sampling circuit is used to gather the internal temperature of said rechargeable battery; And the temperature parameter that is collected delivered to microprocessor control unit, microprocessor control unit judges according to the temperature parameter that is collected whether the rechargeable battery internal temperature is too high.
Further; Be provided with protective circuit, drive circuit in the said charging circuit; Said protective circuit, drive circuit all are located between main charging circuit and the microprocessor control unit; Microprocessor control unit according to the sampled result of current/voltage sample circuit, temperature sampling circuit draw alternating voltage too high/during result of determination such as low excessively, output overvoltage/under-voltage, temperature are too high, rush of current surge, overload; Microprocessor control unit is sent instruction and is opened protective circuit in order to main charging circuit is protected, and microprocessor control unit is closed main charging circuit through drive circuit and stopped the charging action when serious.
As optimization; Said microprocessor control unit comprises interface module, signal sampling module, display module, human-machine interface module, gsm communication terminal module, SIM and power supply of microprocessor and microprocessor reset circuit; Said interface module links to each other with microprocessor; Said interface module comprises charging circuit control interface module, charging circuit protection interface module, charging circuit driving interface module; Said charging circuit control interface module, charging circuit are protected interface module, charging circuit driving interface module is used for is connected with control circuit, protective circuit, the quick of drive circuit of charging circuit; Said signal sampling module links to each other with current/voltage sample circuit, temperature sampling circuit in the said charging circuit; The current/voltage signal that is used for being collected and the internal temperature of rechargeable battery to microprocessor reaction; Said display module, human-machine interface module, gsm communication terminal module all keep two-way communication with microprocessor, and said gsm communication terminal module connects user's mobile phone terminal through SIM.
With respect to scheme of the prior art, advantage of the present invention is:
The present invention samples to output current, output voltage and the rechargeable battery temperature inside of main charging circuit; After charging is accomplished; Microprocessor control unit be about to the sampled data that obtains be sent on car owner's the mobile phone with the form of note; Be convenient to the charge condition that the client understands the vehicle charging battery; And when find alternating voltage too high/during failure conditions such as low, output overvoltage/under-voltage, temperature too high with excessivelying, rush of current surge, overload, these information can be delivered to microprocessor control unit by sampling in real time, said microprocessor control unit will be protected through the protective circuit of being correlated with rapidly; In order to avoid battery and charging device are caused damage; Simultaneously also send to the gsm communication terminal module to relevant information through the RS232 port, with the form of note resulting sampled result is sent to car owner's mobile phone through the GSM network again, the car owner can in time handle according to the abnormal conditions that occurred; Processing instruction is sent back to microprocessor control unit through note; Microprocessor control unit can be carried out corresponding operating to charging system according to resulting instruction, so, can the long-distance intelligent control of realization to whole charging system be set through simple system.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described:
Fig. 1 is an overall structure block diagram of the present invention;
Fig. 2 is the theory structure block diagram of charging circuit of the present invention;
Fig. 3 is the theory structure block diagram of microprocessor control unit of the present invention.
Embodiment
Below in conjunction with specific embodiment such scheme is further specified.Should be understood that these embodiment are used to the present invention is described and are not limited to limit scope of the present invention.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
Embodiment:
The described charging device of electric automobile of present embodiment based on SMS; Its overall structure is as shown in Figure 1; Said charging device of electric automobile comprises mobile phone, gsm communication terminal module, charging circuit, microprocessor control unit; Charging device of electric automobile is controlled by microprocessor control unit, and microprocessor control unit is carried out the note exchange message through GSM network communication module and car owner.After charging device of electric automobile is in place; The car owner can be at the scene through the button on the device or through note remote activation charging work; In charging process; By information such as the relevant electric current of microprocessor control unit collection, voltage, temperature and that the parameter that is collected is carried out anticipation is disconnected; That microprocessor control unit draws alternating voltage is too high/and during result of determination such as low excessively, output overvoltage/under-voltage, temperature are too high, rush of current surge, overload, microprocessor control unit is sent to the fault message that is collected car owner's mobile phone through note and can be sent corresponding security control instruction according to the short message that the car owner beamed back automatically.
The structure of said charging circuit rectification circuit, main charging circuit, current/voltage sample circuit, control circuit, temperature sampling circuit and protective circuit, the drive circuit of also comprising as shown in Figure 2; External power source inserts main charging circuit through rectification circuit; The output current of said main charging circuit is delivered to rechargeable battery again rechargeable battery is charged; The output current of main charging circuit is delivered to the current/voltage sample circuit and is carried out current/voltage sampling simultaneously; Said sampled result is delivered to microprocessor control unit; Said microprocessor control unit is sent control command according to sampled result, and the control command that said control circuit sends according to microprocessor control unit is controlled the voltage/current of main charging circuit.
Said temperature sampling circuit is used to gather the internal temperature of said rechargeable battery, and the temperature parameter that is collected is delivered to microprocessor control unit, and microprocessor control unit judges according to the temperature parameter that is collected whether the rechargeable battery internal temperature is too high.
Said protective circuit, drive circuit all are located between main charging circuit and the microprocessor control unit; Microprocessor control unit according to the sampled result of current/voltage sample circuit, temperature sampling circuit draw alternating voltage too high/during result of determination such as low excessively, output overvoltage/under-voltage, temperature are too high, rush of current surge, overload; Microprocessor control unit is sent instruction and is opened protective circuit in order to main charging circuit is protected, and microprocessor control unit is closed main charging circuit through drive circuit and stopped the charging action when serious.
The theory diagram of said microprocessor control unit is as shown in Figure 3; It comprises interface module, signal sampling module, display module, human-machine interface module, gsm communication terminal module, SIM and power supply of microprocessor and microprocessor reset circuit; Said interface module links to each other with microprocessor; Said interface module comprises charging circuit control interface module, charging circuit protection interface module, charging circuit driving interface module; Said charging circuit control interface module, charging circuit are protected interface module, charging circuit driving interface module is used for is connected with control circuit, protective circuit, the quick of drive circuit of charging circuit; Said signal sampling module links to each other with current/voltage sample circuit, temperature sampling circuit in the said charging circuit; The current/voltage signal that is used for being collected and the internal temperature of rechargeable battery to microprocessor reaction; Said display module, human-machine interface module, gsm communication terminal module all keep two-way communication with microprocessor, and said gsm communication terminal module connects user's mobile phone terminal through SIM.
Present embodiment is sampled to output current, output voltage and the rechargeable battery temperature inside of main charging circuit; After charging is accomplished; Microprocessor control unit be about to the sampled data that obtains be sent on car owner's the mobile phone with the form of note; Be convenient to the charge condition that the client understands the vehicle charging battery; And when find alternating voltage too high/during failure conditions such as low, output overvoltage/under-voltage, temperature too high with excessivelying, rush of current surge, overload, these information can be delivered to microprocessor control unit by sampling in real time, said microprocessor control unit will be protected through the protective circuit of being correlated with rapidly; In order to avoid battery and charging device are caused damage; Simultaneously also send to the gsm communication terminal module to relevant information through the RS232 port, with the form of note resulting sampled result is sent to car owner's mobile phone through the GSM network again, the car owner can in time handle according to the abnormal conditions that occurred; Processing instruction is sent back to microprocessor control unit through note; Microprocessor control unit can be carried out corresponding operating to charging system according to resulting instruction, so, can the long-distance intelligent control of realization to whole charging system be set through simple system
Above-mentioned instance only is explanation technical conceive of the present invention and characteristics, and its purpose is to let the people who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalent transformations that spirit is done according to the present invention or modification all should be encompassed within protection scope of the present invention.

Claims (5)

1. charging device of electric automobile based on SMS; It is characterized in that; Said charging device of electric automobile comprises mobile phone, gsm communication terminal module, charging circuit, microprocessor control unit; Charging device of electric automobile is controlled by microprocessor control unit; Microprocessor control unit is carried out the note exchange message through GSM network communication module and car owner; In charging process; By information such as the relevant electric current of microprocessor control unit collection, voltage, temperature and that the parameter that is collected is carried out anticipation is disconnected, that microprocessor control unit draws alternating voltage is too high/and during result of determination such as low, output overvoltage/under-voltage, temperature too high with excessivelying, rush of current surge, overload, microprocessor control unit is sent to car owner's mobile phone with the fault message that is collected through note automatically and can be sent corresponding security control according to the short message that the car owner beamed back and instruct.
2. the charging device of electric automobile based on SMS according to claim 1; It is characterized in that; Said charging circuit also comprises rectification circuit, main charging circuit, current/voltage sample circuit, control circuit; External power source inserts main charging circuit through rectification circuit; The output current of said main charging circuit is delivered to rechargeable battery again rechargeable battery is charged, and the output current of main charging circuit is delivered to the current/voltage sample circuit and carried out current/voltage sampling simultaneously, and said sampled result is delivered to microprocessor control unit; Said microprocessor control unit is sent control command according to sampled result, and the control command that said control circuit sends according to microprocessor control unit is controlled the voltage/current of main charging circuit.
3. the charging device of electric automobile based on SMS according to claim 2; It is characterized in that; Said charging circuit also comprises temperature sampling circuit; Said temperature sampling circuit is used to gather the internal temperature of said rechargeable battery, and the temperature parameter that is collected is delivered to microprocessor control unit, and microprocessor control unit judges according to the temperature parameter that is collected whether the rechargeable battery internal temperature is too high.
4. the charging device of electric automobile based on SMS according to claim 3; It is characterized in that; Be provided with protective circuit, drive circuit in the said charging circuit; Said protective circuit, drive circuit all are located between main charging circuit and the microprocessor control unit; Microprocessor control unit according to the sampled result of current/voltage sample circuit, temperature sampling circuit draw alternating voltage too high/during result of determination such as low excessively, output overvoltage/under-voltage, temperature are too high, rush of current surge, overload; Microprocessor control unit is sent instruction and is opened protective circuit in order to main charging circuit is protected, and microprocessor control unit is closed main charging circuit through drive circuit and stopped the charging action when serious.
5. according to claim 1 or 2 or 3 or 4 described charging device of electric automobile based on SMS; It is characterized in that; Said microprocessor control unit comprises interface module, signal sampling module, display module, human-machine interface module, gsm communication terminal module, SIM and power supply of microprocessor and microprocessor reset circuit; Said interface module links to each other with microprocessor; Said interface module comprises charging circuit control interface module, charging circuit protection interface module, charging circuit driving interface module; Said charging circuit control interface module, charging circuit are protected interface module, charging circuit driving interface module is used for is connected with control circuit, protective circuit, the quick of drive circuit of charging circuit; Said signal sampling module links to each other with current/voltage sample circuit, temperature sampling circuit in the said charging circuit; The current/voltage signal that is used for being collected and the internal temperature of rechargeable battery to microprocessor reaction, said display module, human-machine interface module, gsm communication terminal module all keep two-way communication with microprocessor, and said gsm communication terminal module passes through SIM connection user's mobile phone terminal.
CN2012100715325A 2012-03-19 2012-03-19 Electric vehicle charging device based on mobile phone short messages Pending CN102593920A (en)

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Cited By (8)

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Publication number Priority date Publication date Assignee Title
CN103904761A (en) * 2014-03-27 2014-07-02 苏州科技学院 Electric bicycle charging device based on short message service
CN104767001A (en) * 2015-04-22 2015-07-08 北京紫光瑞控科技有限公司 Battery management system
CN104780227A (en) * 2015-05-07 2015-07-15 苏州紫荆清远新能源汽车技术有限公司 Internet-of-vehicles intelligent charging system of pure electric vehicle
CN105048551A (en) * 2015-07-23 2015-11-11 柳州译海网络科技有限公司 Intelligent electric vehicle charger having wireless communication function
CN105048552A (en) * 2015-07-23 2015-11-11 柳州译海网络科技有限公司 Intelligent electrical vehicle charger with communication function and alarm function
CN105048553A (en) * 2015-07-23 2015-11-11 柳州译海网络科技有限公司 Intelligent electric vehicle charger
CN105632116A (en) * 2016-01-06 2016-06-01 国网上海市电力公司 Automobile charging pile remote short message alarm system
CN110091748A (en) * 2019-05-21 2019-08-06 广州小鹏汽车科技有限公司 Processing method, device and the vehicle of electric vehicle charging exception

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CN102244403A (en) * 2011-07-06 2011-11-16 无锡泛太科技有限公司 Internet-of-things-based electric vehicle charging post system
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103904761A (en) * 2014-03-27 2014-07-02 苏州科技学院 Electric bicycle charging device based on short message service
CN104767001A (en) * 2015-04-22 2015-07-08 北京紫光瑞控科技有限公司 Battery management system
CN104780227A (en) * 2015-05-07 2015-07-15 苏州紫荆清远新能源汽车技术有限公司 Internet-of-vehicles intelligent charging system of pure electric vehicle
CN105048551A (en) * 2015-07-23 2015-11-11 柳州译海网络科技有限公司 Intelligent electric vehicle charger having wireless communication function
CN105048552A (en) * 2015-07-23 2015-11-11 柳州译海网络科技有限公司 Intelligent electrical vehicle charger with communication function and alarm function
CN105048553A (en) * 2015-07-23 2015-11-11 柳州译海网络科技有限公司 Intelligent electric vehicle charger
CN105632116A (en) * 2016-01-06 2016-06-01 国网上海市电力公司 Automobile charging pile remote short message alarm system
CN105632116B (en) * 2016-01-06 2018-08-14 国网上海市电力公司 Automobile charging pile remote short messages alarm system
CN110091748A (en) * 2019-05-21 2019-08-06 广州小鹏汽车科技有限公司 Processing method, device and the vehicle of electric vehicle charging exception

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Application publication date: 20120718