CN107221973A - Object to be charged, the method for authenticating of charging equipment and system - Google Patents
Object to be charged, the method for authenticating of charging equipment and system Download PDFInfo
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- CN107221973A CN107221973A CN201710330435.6A CN201710330435A CN107221973A CN 107221973 A CN107221973 A CN 107221973A CN 201710330435 A CN201710330435 A CN 201710330435A CN 107221973 A CN107221973 A CN 107221973A
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- China
- Prior art keywords
- charging
- authentication device
- authentication
- charging equipment
- authenticating
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00038—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange using passive battery identification means, e.g. resistors or capacitors
- H02J7/00043—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange using passive battery identification means, e.g. resistors or capacitors using switches, contacts or markings, e.g. optical, magnetic or barcode
Abstract
The invention belongs to safety certification field of charging, a kind of object to be charged, the method for authenticating of charging equipment and system are specifically provided.Present invention seek to address that the problem of authentication process is complicated when charging equipment is authenticated to electric automobile in the prior art, user's charging experience is poor.For this purpose, the method for authenticating of the charging equipment of the present invention comprises the following steps：Activate the first authentication device on electric automobile；First authentication device sends authentication request information by CAN communication to the second authentication device on charging equipment；Second authentication device receives authentication request information and matched with the legal authentication information prestored；Judge whether charging equipment should be charging electric vehicle according to matching result.The charge port of electric automobile need to only be inserted charging gun by the method for authenticating user of the present invention, charging equipment can be authenticated to electric automobile automatically so that authentication process is simpler, so as to substantially increase the charging experience of automobile user.
Description
Technical field
The invention belongs to safety certification field of charging, a kind of object to be charged, the method for authenticating of charging equipment are specifically provided
And system.
Background technology
With the development of new energy industry, new energy car is looked forward to also increasingly paying attention to for the Consumer's Experience of pure electric automobile.
At present, the energy recharge mode of electric automobile mainly has two kinds：Change electrically (dynamic battery changing) and the charging equipment directly side of filling
Formula.But, both energy recharge modes are required for authenticating electric automobile, only electronic in the case where authentication passes through
Automobile could be changed electricity or charging.
Charging equipment mainly has to the authentication mode of electric automobile：Authenticated, passed through by physical locks and Physical key
Mobile phone A PP is authenticated, is authenticated, authenticated by fingerprint recognition by brush RFID card, being reflected by iris recognition
Power etc..But, the authentication process of above-mentioned authentication mode is all more complicated, lose time, and especially forgets that band authentication is used in user
Key, mobile phone or just electric automobile can not in time be charged during RFID card.
Correspondingly, this area needs a kind of new charging equipment method for authenticating to solve the above problems.
The content of the invention
It has been to solve charging equipment in the prior art to enter electric automobile to solve above mentioned problem of the prior art
The problem of authentication process is complicated during row authentication, difference is experienced in user's charging, the invention provides a kind of method for authenticating of charging equipment,
It the described method comprises the following steps：Activate the first authentication device on object to be charged；First authentication device is logical by CAN
Believe to the second authentication device on the charging equipment and send authentication request information；Second authentication device receives the authentication
Solicited message is simultaneously matched with the legal authentication information prestored；When the authentication request information and the legal authentication information prestored
When matching, it is allowed to which the charging equipment provides charging service for the object to be charged.
In the optimal technical scheme of above-mentioned method for authenticating, methods described also includes：Activating first authentication device
Before, charging preliminary activities are performed.
In the optimal technical scheme of above-mentioned method for authenticating, the step of " the first authentication device on activation object to be charged "
Further comprise：While charging preliminary activities are performed or afterwards, second authentication device is to first authentication device
Send charging connection signal and therefore activate first authentication device.
In the optimal technical scheme of above-mentioned method for authenticating, methods described also includes：Activating first authentication device
While or afterwards, open CAN communication function.
It is in the optimal technical scheme of above-mentioned method for authenticating, the step of " perform charging preliminary activities "：By the charging
The charging gun of equipment inserts the charge port of the object to be charged.
In the optimal technical scheme of above-mentioned method for authenticating, the charging equipment is DC charging equipment.
In the optimal technical scheme of above-mentioned method for authenticating, the object to be charged is electric automobile, and described first
Authentication device is provided in the charge control module on the electric automobile.
In the optimal technical scheme of above-mentioned method for authenticating, the authentication request information is the VIN codes of electric automobile.
On the other hand, present invention also offers a kind of right discriminating system of charging equipment, the right discriminating system includes：First
Authentication device, first authentication device is arranged on object to be charged, after charging preliminary activities are performed, first mirror
Power device is activated and sends authentication request information by CAN communication；Second authentication device, second authentication device receives institute
State authentication request information and the legal authentication information with prestoring is matched；When the authentication request information and the legal mirror prestored
When weighing information match, the right discriminating system of the charging equipment allows the charging equipment to provide charging for the object to be charged
Service.
In the optimal technical scheme of above-mentioned right discriminating system, while charging preliminary activities are performed or afterwards, described the
Two authentication devices send charging connection signal to first authentication device and therefore activate first authentication device.
In the optimal technical scheme of above-mentioned right discriminating system, while first authentication device is activated or afterwards, institute
State charging equipment and/or object to be charged opens CAN communication function.
In the optimal technical scheme of above-mentioned right discriminating system, " performing charging preliminary activities " is：By the charging equipment
Charging gun inserts the charge port of the object to be charged.
In the optimal technical scheme of above-mentioned right discriminating system, the charging equipment is DC charging equipment.
In the optimal technical scheme of above-mentioned right discriminating system, the object to be charged is electric automobile, and described first
Authentication device is provided in the charge control module on the electric automobile.
In the optimal technical scheme of above-mentioned right discriminating system, the authentication request information is the VIN codes of electric automobile.
It yet still another aspect, present invention also offers a kind of method for authenticating of charging equipment, the described method comprises the following steps：
The charging equipment receives authentication request information by CAN communication and believes the authentication request information and the legal authentication prestored
Breath is matched；When the authentication request information and the legal authentication information prestored match, it is allowed to which the charging equipment is carried
For charging service.
In the optimal technical scheme of above-mentioned method for authenticating, methods described also includes：Before authentication request information is received,
Perform charging preliminary activities.
It is in the optimal technical scheme of above-mentioned method for authenticating, the step of " perform charging preliminary activities "：Filled described in insertion
The charging gun of electric equipment.
In the optimal technical scheme of above-mentioned method for authenticating, the charging equipment is DC charging equipment.
In the optimal technical scheme of above-mentioned method for authenticating, the authentication request information is the VIN codes of electric automobile.
With the method for authenticating of charging equipment accordingly, present invention also offers a kind of CAN controller, it is stored with
Programmed instruction, described program instruction can realize that the method for authenticating of above-mentioned charging equipment is preferred when being performed by CAN controller
The method for authenticating described in any one in technical scheme.
In addition, present invention also offers a kind of method for authenticating of object to be charged, the described method comprises the following steps：Wait to fill
Electric object sends authentication request information by CAN communication；In the case where authentication passes through, the object to be charged receives charging.
In the optimal technical scheme of above-mentioned method for authenticating, methods described also includes：Before authentication request information is sent,
Perform charging preliminary activities.
It is in the optimal technical scheme of above-mentioned method for authenticating, the step of " perform charging preliminary activities "：Charging gun is inserted
Enter the charge port of the object to be charged.
In the optimal technical scheme of above-mentioned method for authenticating, described " object to be charged sends authentication request by CAN communication
The step of information ", further comprises：The authentication device on the object to be charged is activated, the mirror is sent by the authentication device
Weigh solicited message.
In the optimal technical scheme of above-mentioned method for authenticating, methods described also includes：Activating the same of the authentication device
When or afterwards, the object to be charged opens CAN communication function.
In the optimal technical scheme of above-mentioned method for authenticating, the object to be charged is electric automobile, and the authentication
Device includes the charge control module being arranged on the electric automobile.
In the optimal technical scheme of above-mentioned method for authenticating, the authentication information is the VIN codes of electric automobile.
With the method for authenticating of object to be charged accordingly, present invention also offers a kind of CAN controller, it is stored
There is programmed instruction, described program instruction can realize the method for authenticating of above-mentioned object to be charged when being performed by CAN controller
The method for authenticating described in any one in optimal technical scheme.
It will be appreciated to those of skill in the art that in the preferred technical solution of the present invention, it is to be charged right by activating
As the first upper authentication device, enable object to be charged by the first authentication device by CAN communication on charging equipment
Second authentication device sends authentication request information.Second authentication device receives the legal authentication with prestoring after authentication request information
Information is matched.When authentication request information and the legal authentication information prestored match, it is allowed to which the object that charges is to be charged
Object provides charging service.
Further, object to be charged is electric automobile, when the charging gun of charging equipment inserts the charge port of electric automobile,
First authentication device is activated, and the first authentication device and the second authentication device are led to by the CAN in charging gun
Letter.
Therefore, the method according to the invention, user need to only insert charging gun the charge port of electric automobile, and charging equipment is just
Automatically electric automobile can be authenticated so that authentication process is simpler, user need not carry out other authentication operations again,
Extra authentication credentials need not be carried.
Scheme 1, a kind of method for authenticating of charging equipment, it is characterised in that the described method comprises the following steps：
Activate the first authentication device on object to be charged；
First authentication device sends authentication request letter by CAN communication to the second authentication device on the charging equipment
Breath；
Second authentication device receives the authentication request information and matched with the legal authentication information prestored；
When the authentication request information and the legal authentication information prestored match, it is allowed to which the charging equipment is waited to fill to be described
Electric object provides charging service.
The method for authenticating of scheme 2, charging equipment according to scheme 1, it is characterised in that methods described also includes：In activation
Before first authentication device, charging preliminary activities are performed.
The method for authenticating of scheme 3, charging equipment according to scheme 2, it is characterised in that " the on activation object to be charged
The step of one authentication device ", further comprises：
While charging preliminary activities are performed or afterwards, second authentication device is sent to first authentication device to charge
Therefore connection signal simultaneously activates first authentication device.
The method for authenticating of scheme 4, charging equipment according to scheme 3, it is characterised in that methods described also includes：In activation
While first authentication device or afterwards, CAN communication function is opened.
The method for authenticating of scheme 5, charging equipment according to scheme 4, it is characterised in that the step of " performing charging preliminary activities "
Suddenly it is：The charging gun of the charging equipment is inserted to the charge port of the object to be charged.
The method for authenticating of scheme 6, charging equipment according to any one of scheme 1 to 5, it is characterised in that the charging is set
Standby is DC charging equipment.
The method for authenticating of scheme 7, charging equipment according to scheme 6, it is characterised in that the object to be charged is electronic vapour
Car, and first authentication device is provided in the charge control module on the electric automobile.
The method for authenticating of scheme 8, charging equipment according to scheme 7, it is characterised in that the authentication request information is electronic
The VIN codes of automobile.
Scheme 9, a kind of right discriminating system of charging equipment, it is characterised in that the right discriminating system includes：
First authentication device, first authentication device is arranged on object to be charged, after charging preliminary activities are performed, institute
The first authentication device is stated to be activated and send authentication request information by CAN communication；
Second authentication device, second authentication device receives the authentication request information and the legal authentication information with prestoring enters
Row matching；
When the authentication request information and the legal authentication information prestored match, the right discriminating system of the charging equipment allows
The charging equipment provides charging service for the object to be charged.
The right discriminating system of scheme 10, charging equipment according to scheme 9, it is characterised in that performing charging preliminary activities
Simultaneously or after, second authentication device sends charging connection signal to first authentication device and therefore activates described the
One authentication device.
The right discriminating system of scheme 11, charging equipment according to scheme 10, it is characterised in that activating the first authentication dress
While putting or afterwards, the charging equipment and/or object to be charged open CAN communication function.
The right discriminating system of scheme 12, charging equipment according to scheme 11, it is characterised in that " performing charging preliminary activities "
It is：The charging gun of the charging equipment is inserted to the charge port of the object to be charged.
The right discriminating system of scheme 13, charging equipment according to any one of scheme 9 to 12, it is characterised in that the charging
Equipment is DC charging equipment.
The right discriminating system of scheme 14, charging equipment according to scheme 13, it is characterised in that the object to be charged is electronic
Automobile, and first authentication device is provided in the charge control module on the electric automobile.
The right discriminating system of scheme 15, charging equipment according to scheme 14, it is characterised in that the authentication request information is electricity
The VIN codes of electrical automobile.
Scheme 16, a kind of method for authenticating of charging equipment, it is characterised in that the described method comprises the following steps：
The charging equipment receives authentication request information and by the authentication request information and the legal mirror that prestores by CAN communication
Power information is matched；
When the authentication request information and the legal authentication information prestored match, it is allowed to which the charging equipment provides charging clothes
Business.
The method for authenticating of scheme 17, charging equipment according to scheme 16, it is characterised in that methods described also includes：Connecing
Receive before authentication request information, perform charging preliminary activities.
The method for authenticating of scheme 18, charging equipment according to scheme 17, it is characterised in that " performing charging preliminary activities "
Step is：Insert the charging gun of the charging equipment.
The method for authenticating of scheme 19, charging equipment according to scheme 18, it is characterised in that the charging equipment is that direct current fills
Electric equipment.
The method for authenticating of scheme 20, charging equipment according to scheme 19, it is characterised in that the authentication request information is electricity
The VIN codes of electrical automobile.
Scheme 21, a kind of CAN controller, its instruction that has program stored therein, it is characterised in that described program instruction is total by CAN
Lane controller can realize the method for authenticating as described in any one in scheme 16 to 20 when performing.
Scheme 22, a kind of method for authenticating of object to be charged, it is characterised in that the described method comprises the following steps：
Object to be charged sends authentication request information by CAN communication；
In the case where authentication passes through, the object to be charged receives charging.
The method for authenticating of scheme 23, object to be charged according to scheme 22, it is characterised in that methods described also includes：
Send before authentication request information, perform charging preliminary activities.
The method for authenticating of scheme 24, object to be charged according to scheme 23, it is characterised in that " performing charging preliminary activities "
The step of be：Charging gun is inserted to the charge port of the object to be charged.
The method for authenticating of scheme 25, object to be charged according to scheme 24, it is characterised in that described " object to be charged is borrowed
Help CAN communication send authentication request information " the step of further comprise：The authentication device on the object to be charged is activated, by
The authentication device sends the authentication request information.
The method for authenticating of scheme 26, object to be charged according to scheme 25, it is characterised in that methods described also includes：
While activating the authentication device or afterwards, the object to be charged opens CAN communication function.
The method for authenticating of scheme 27, object to be charged according to scheme 26, it is characterised in that the object to be charged is electricity
Electrical automobile, and the authentication device includes being arranged at charge control module on the electric automobile.
The method for authenticating of scheme 28, object to be charged according to scheme 27, it is characterised in that the authentication information is electronic
The VIN codes of automobile.
Scheme 29, a kind of CAN controller, its instruction that has program stored therein, it is characterised in that described program instruction is total by CAN
Lane controller can realize the method for authenticating as described in any one in scheme 22 to 28 when performing.
Brief description of the drawings
Fig. 1 is the logic control chart of the method for authenticating of the charging equipment of one embodiment of the invention；
Fig. 2 is the socket schematic diagram of the direct-current charging post charging gun of one embodiment of the invention；
Fig. 3 is the circuit diagram when direct-current charging post charging gun of one embodiment of the invention is connected with electric automobile；
Fig. 4 is the step flow chart of the method for authenticating of the charging equipment of one embodiment of the invention.
Embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining the technical principle of the present invention, are not intended to limit protection scope of the present invention.For example, although
Specification is to be described in detail by taking direct-current charging post and electric automobile as an example come the method for authenticating of charging equipment to the present invention
, it is clear, however, that the method for authenticating of the charging equipment of the present invention applies also for other charging equipments and object to be charged, such as
The charging equipment can also be DC charging motor, movable charging vehicle, alternating-current charging pile and AC charging machine, those skilled in the art
It can be made adjustment as needed, to adapt to specific application scenario, the technical scheme after adjustment will fall into this hair
Within bright protection domain.
Come to carry out the right discriminating system and method for the charging equipment of the present invention with reference to direct-current charging post and electric automobile
Describe in detail.
Although not showed that in accompanying drawing, the right discriminating system of charging equipment of the invention include the first authentication device and
Second authentication device.Wherein, the first authentication device is arranged on electric automobile, and in the preferred embodiment of the invention, the
One authentication device is the charge control module (ECU) of electric automobile, or those skilled in the art can also be as needed by
One authentication device is arranged to the form that other can be realized, as long as the device can be electronic to charging pile transmission by CAN
The identity information of automobile.Second authentication device is arranged on direct-current charging post or remote port, for example, filled for public direct-current
Electric stake, the second authentication device can be arranged on the background server managed as a whole to the public direct-current charging pile or high in the clouds clothes
It is engaged in device.Further, on specific formed, the second authentication device can be any function that can be authenticated to electric automobile
Module, device or equipment, for example, be arranged on the microprocessor on direct-current charging post.Between direct-current charging post and electric automobile
Perform after charging preliminary activities, the first authentication device sends authentication request information, the second authentication dress to the second authentication device
Put reception authentication request information and the legal authentication information with prestoring is matched；And then direct-current charging post is according to the matching result
Judge that no should be treats that electric automobile provides charging service.It should be noted that charging preliminary activities are specifically by DC charging
The charging gun of stake is injected in the charge port of electric automobile.
Specifically, when the charging gun of direct-current charging post inserts the charge port of electric automobile, direct-current charging post is to electronic vapour
Car sends charging connection CC signals, and electric automobile activates the first authentication device when being connected to the signal, and then is filled by the first authentication
Put transmission authentication request information, the second authentication device is received after the authentication request information of the first authentication device transmission, by its with
The legal authentication information prestored is matched, and then judges whether direct-current charging post should be electric automobile according to the matching result
Charging service is provided.On this point, the legal authentication information prestored can be both stored at charging pile, can also be stored in remote
In end, such as background server or cloud server.Further, it can be stored in the database for storing legal authentication information
There are a variety of legal authentication informations, for example, the Vehicle Identify Number (VIN codes) of electric automobile, engine mumber (motor number), battery are compiled
Number, it is default and be stored in the coding of the special identification in electric automobile or other and can recognize numbering of electric automobile identity etc..Directly
Current charge stake can be authenticated by any legal authentication information to electric automobile, for example, direct-current charging post passes through electronic vapour
The VIN codes of car are authenticated to electric automobile.
Referring initially to Fig. 1, technique according to the invention scheme, when charging gun is inserted into the charge port of electric automobile, is filled
Electric wire, CAN and charging connection CC confirm that line is switched on, and now electric automobile can detect charging connection CC signals, electricity
Therefore the ECU of electrical automobile is activated or wakes up, then ECU to direct-current charging post (be specifically the authentication device on direct-current charging post
Or module) send electric automobile VIN codes, charging pile after the VIN codes are received with prestore legal VIN codes progress pair
Than according to national standard to charging electric vehicle, otherwise just refusal charging, or wait user to carry out by other means if matching
Authentication.
In the inventive solutions, the first authentication device is under normal conditions park mode or close pattern, works as needs
Just it is activated (such as when receiving charging connection CC signals) when being authenticated to electric automobile.It is activated in the first authentication device
While or it is rear to the second authentication device send authentication request information.Authentication is sent while the first authentication device is activated
In the situation of solicited message, the first authentication device is preferably the instruction being activated according to this and sends authentication request information.
One authentication device is sent in the situation of authentication request information after being activated, and the first authentication device can be swashed receiving this
Delay a period of time (such as 0.5S) retransmits authentication request information or is activated in the first authentication device after instruction living
Authentication request information is sent by specified instruction afterwards.In addition, those skilled in the art can also be as needed, make the first authentication
Device is all the time in the state being activated, and simply such a situation will certainly cause the waste of electric car electric energy, and reduce electricity
The security of electrical automobile information.
Referring next to Fig. 2 and Fig. 3, in a preferred embodiment of the invention, the circuit in charging pile is specifically included：Directly
Flow power supply main track (DC+) 1, dc source negative wire (DC-) 2, the charging order wire CAN_H of equipment ground wire (PE) 3, first (S+) 4, the
Two charging order wire CAN_L (S-) 5, first charging connections confirm that line (CC1) 6, second charging connection confirms line (CC2) 7, low pressure
Accessory power supply main track (A+) 8, low pressure accessory power supply negative wire (A-) 9.Wherein, dc source main track (DC+) 1 and dc source negative wire
(DC-) 2 are used to provide charging operation for the electrokinetic cell of electric automobile；Equipment ground wire (PE) 3 is used to prevent personnel from getting an electric shock；First
The charging order wire CAN_L (S-) 5 of order wire CAN_H (S+) 4 and second that charge are used between electric automobile and direct-current charging post
One kind in CAN communication, the Content of Communication at least current state-of-charge and authentication request message including electrokinetic cell；First fills
Electrical connection confirms that line (CC1) 6 and the second charging connection confirm that line (CC2) 7 is used for the charge port for confirming charging gun and electric automobile
Correct connection；Low pressure accessory power supply main track (A+) 8 and low pressure accessory power supply negative wire (A-) 9 are used to make direct-current charging post be electronic vapour
Car provides low pressure accessory power supply.
With continued reference to Fig. 1 to Fig. 3, technique according to the invention scheme confirms line when electric automobile detects charging connection
(CC2) 7 when being switched on, and confirms that charging gun inserts the charge port of electric automobile, electric automobile therefore activating charge control module, fills
Electric control module passes through at least one in the first charging order wire CAN_H (S+) 4 and the second charging order wire CAN_L (S-) 5
The VIN codes of electric automobile are sent to second authentication device at direct-current charging post end, the second authentication device is by the VIN codes with prestoring
Legal VIN codes matched, when the match is successful allow direct-current charging post to electric automobile carry out charging operation, otherwise do not permit
Perhaps.Further, in order to avoid electric automobile VIN codes not yet in time carry out lawful registration the problem of and meet other brands electricity
The problem of electrical automobile charges, can also be after above-mentioned failed authentication, it is allowed to which client carries out charging authentication by way of swiping the card.
The method for authenticating of the charging equipment of the present invention is carried out specifically with reference to the right discriminating system of above-mentioned charging equipment
It is bright.
As shown in figure 4, the method for authenticating of the charging equipment of the present invention mainly includes：Step S110, activation electric automobile
First authentication device；Step S120, the first authentication device sends the VIN of electric automobile to the second authentication device on charging pile
Code；Step S130, the second authentication device is matched the VIN codes received with the legal VIN codes prestored；Step S140, root
Judge whether direct-current charging post should be electric automobile and provide charging service according to matching result.
Specifically, in step s 110, user first opens electric automobile to the vicinity of direct-current charging post, then by charging gun
Pull up and be inserted into the charge port of electric automobile from direct-current charging post.When charging gun is inserted in the charge port of electric automobile
When, electric automobile can detect charging connection and confirm that line (CC2) 7 is connected, and show to have connected between electric automobile and charging pile
Into, at the same time or afterwards, the first authentication device of activation electric automobile, i.e., above-mentioned charge control module ECU.
Specifically, in the step s 120, the charge control module being activated passes through the first charging order wire CAN_H (S+) 4
And/or second charging order wire CAN_L (S-) 5 the VIN codes of electric automobile are sent to the second authentication device.Or, this area
Technical staff can also set single CAN in charging gun as needed, be authenticated for the first authentication device and second
Device carries out the VIN code communications of electric automobile.It should be noted that while charge control module is activated or afterwards, and
, it is necessary to first open CAN communication function before charge control module sends the VIN codes of electric automobile.Exemplarily, the first authentication
Device and the second authentication device by built-in command make electric automobile and direct-current charging post respectively with the first charging order wire CAN_H
(S+) the foundation communication connections of 4 and/or the second charging order wire CAN_L (S-) 5.Or those skilled in the art can also be according to need
Will, the CAN communication function of electric automobile and direct-current charging post is in opening all the time, when (the charging control of the first authentication device
Molding block) directly pass through the first charging order wire CAN_H (S+) 4 and/or the second charging order wire CAN_L (S-) 5 when being activated
The VIN codes of electric automobile are sent to the second authentication device.
Specifically, in step s 130, the second authentication device passes through the first charging order wire CAN_H (S+) 4 and/or second
Charging order wire CAN_L (S-) 5 is received after the VIN codes of charging electric vehicle control module transmission, by the VIN codes received and
The legal VIN codes prestored are matched.As an example, the legal VIN codes prestored can be by electronic when electric automobile dispatches from the factory
Car manufactures are uploaded to the background server or cloud server of direct-current charging post.
Further, those skilled in the art can also make charge control module pass through the first charging order wire as needed
The charging order wire CAN_L of CAN_H (S+) 4 and/or second (S-) 5 are by the engine mumber (motor number) of electric automobile, electricity
Pond, which is numbered, preset and is stored in the coding of the special identification in electric automobile or other, can recognize the authentication of electric automobile identity
Solicited message is sent to the second authentication device, is then carried out it with the legal authentication request information that prestores by the second authentication device
Matching.
Specifically, in step S140, according to the matching result in step S130, judge whether direct-current charging post should be
Electric automobile provides charging service.More specifically, when the VIN codes of electric automobile are matched with the legal VIN code-phases prestored, it is allowed to
Direct-current charging post provides charging service for electric automobile；When electric automobile VIN codes and prestore legal VIN codes mismatch when,
Direct-current charging post is not allowed to provide charging service for electric automobile.
Further, the VIN codes provided in charging electric vehicle control module and the legal VIN codes prestored are mismatched, direct current
When charging pile can not provide charging service for electric automobile, user can also be made to carry out electronic vapour by the other modes such as swipe the card
The authentication of car, thus avoid because the VIN codes of electric automobile have little time to register or authenticate circuit communication it is not smooth caused by mirror
Unsuccessful problem is weighed, and can be authenticated for the electric automobile of other brands and then charging service is provided.
According to above-mentioned example, present invention also offers the method for authenticating of charging equipment, the method for authenticating is set suitable for charging
It is standby.Specifically, the method for authenticating includes charging equipment by CAN communication reception authentication request information and believes the authentication request
The legal authentication information with prestoring is ceased to be matched；And when the authentication request information and the legal authentication information that prestores match
When, it is allowed to charging equipment provides charging service.The method for authenticating in a particular application, described by its Fig. 1 above in conjunction and Fig. 4
Example in the logic that is performed in charging equipment side or step be similar, therefore repeat no more.It is total present invention also offers CAN
Lane controller, it is arranged on charging equipment side.The CAN controller is had program stored therein instruction, and described program is instructed by CAN
Bus control unit can realize the method for authenticating performed in charging equipment side when performing.
According to above-mentioned example, present invention also offers the method for authenticating of object to be charged, the method for authenticating is applied to wait to fill
Electric object.Specifically, the method for authenticating includes object to be charged by CAN communication transmission authentication request information with leading in authentication
Object to be charged receives charging in the case of crossing.In a particular application, its Fig. 1 above in conjunction and Fig. 4 is retouched the method for authenticating
The logic or step performed in the example stated in subject side to be charged is similar, therefore is repeated no more.Present invention also offers
CAN controller, it is arranged on subject side to be charged.The CAN controller has program stored therein instruction, and described program refers to
Order can realize the method for authenticating performed in subject side to be charged when being performed by CAN controller.
In summary, by the method for authenticating of the present invention, user need to only insert charging gun the charge port of electric automobile, fill
Electric equipment can be authenticated to electric automobile automatically so that authentication process is simpler, and user need not carry out other authentications again
Operation, without extra authentication credentials are carried, effectively improves the charging experience of user.
It will be appreciated to those of skill in the art that except the DC charging mentioned in the preferred embodiment of the invention described above
Stake and electric automobile outside, charging equipment can also be DC charging motor, alternating-current charging pile, AC charging machine, alternating current-direct current charging pile,
Alternating current-direct current charger and mobile charging car；Object to be charged can also be that electric bicycle, battery-operated motor cycle etc. have charging
The electrical equipment needed.In addition, authentication information of the electric automobile between charging equipment can both pass through the CAN in charging gun
Bus is carried out, and is such as provided separately within the CAN in the charging gun of alternating-current charging pile, can also be entered by other CANs
OK, for example it is provided separately within the CAN on the outside of charging gun.
So far, combined preferred embodiment shown in the drawings describes technical scheme, still, this area
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these embodiments.Without departing from this
On the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to correlation technique feature, these
Technical scheme after changing or replacing it is fallen within protection scope of the present invention.
Claims (10)
1. a kind of method for authenticating of charging equipment, it is characterised in that the described method comprises the following steps：
Activate the first authentication device on object to be charged；
First authentication device sends authentication request letter by CAN communication to the second authentication device on the charging equipment
Breath；
Second authentication device receives the authentication request information and matched with the legal authentication information prestored；
When the authentication request information and the legal authentication information prestored match, it is allowed to which the charging equipment is waited to fill to be described
Electric object provides charging service.
2. the method for authenticating of charging equipment according to claim 1, it is characterised in that methods described also includes：In activation
Before first authentication device, charging preliminary activities are performed.
3. the method for authenticating of charging equipment according to claim 2, it is characterised in that " the on activation object to be charged
The step of one authentication device ", further comprises：
While charging preliminary activities are performed or afterwards, second authentication device is sent to first authentication device to charge
Therefore connection signal simultaneously activates first authentication device.
4. the method for authenticating of charging equipment according to claim 3, it is characterised in that methods described also includes：In activation
While first authentication device or afterwards, CAN communication function is opened.
5. the method for authenticating of charging equipment according to claim 4, it is characterised in that the step of " performing charging preliminary activities "
Suddenly it is：The charging gun of the charging equipment is inserted to the charge port of the object to be charged.
6. the method for authenticating of charging equipment according to any one of claim 1 to 5, it is characterised in that the charging is set
Standby is DC charging equipment.
7. the method for authenticating of charging equipment according to claim 6, it is characterised in that the object to be charged is electronic vapour
Car, and first authentication device is provided in the charge control module on the electric automobile.
8. the method for authenticating of charging equipment according to claim 7, it is characterised in that the authentication request information is electronic
The VIN codes of automobile.
9. a kind of right discriminating system of charging equipment, it is characterised in that the right discriminating system includes：
First authentication device, first authentication device is arranged on object to be charged, after charging preliminary activities are performed, institute
The first authentication device is stated to be activated and send authentication request information by CAN communication；
Second authentication device, second authentication device receives the authentication request information and the legal authentication information with prestoring enters
Row matching；
When the authentication request information and the legal authentication information prestored match, the right discriminating system of the charging equipment allows
The charging equipment provides charging service for the object to be charged.
10. the right discriminating system of charging equipment according to claim 9, it is characterised in that performing charging preliminary activities
Simultaneously or after, second authentication device sends charging connection signal to first authentication device and therefore activates described the
One authentication device.
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| CN201710330435.6A CN107221973A (en) | 2017-05-11 | 2017-05-11 | Object to be charged, the method for authenticating of charging equipment and system |
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| CN201710330435.6A CN107221973A (en) | 2017-05-11 | 2017-05-11 | Object to be charged, the method for authenticating of charging equipment and system |
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| CN107221973A true CN107221973A (en) | 2017-09-29 |
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Application publication date: 20170929 |
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