CN1988699A - Method and system for identifying battery of portable electronic device - Google Patents
Method and system for identifying battery of portable electronic device Download PDFInfo
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- CN1988699A CN1988699A CN200510132696.4A CN200510132696A CN1988699A CN 1988699 A CN1988699 A CN 1988699A CN 200510132696 A CN200510132696 A CN 200510132696A CN 1988699 A CN1988699 A CN 1988699A
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Abstract
The invention relates to a method and system for authenticating the battery of one kind of portable electronic device. In which, it establishes one authenticating program between the electronic device and its battery. When the battery is installed in the electronic device, the electronic device sends a request for transferring the authenticating massage and judges whether the battery is the product from the manufacturer according to the information about whether the battery to issues the authentication and / or receives the right authentication or not.
Description
Technical field
The present invention relates to a kind of battery authentication method and system of portable electron device, refer to a kind of especially for the authentication method of confirming the whether former factory of battery that electronic installation uses product.
Background technology
Since the quick progress of digital communication and electronics technology, thereby benefited common people, getting in touch with the communication bridge that provides excellent.The new product that emerged " mobile phone " this in modern age is the important tool of mutual distance of furthering, and oneself does not say its convenience and practicality and can explain, because the superpower communication function of this kind, on market, obtain vast echoing, at present in each large-scale metropolitan area, but the popularity rate grand occasion of intelligent's hand one machine.This kind phenomenon has illustrated that mobile phone and Related product have surprising huge market, under the inducement of powerful market, attract more manufacturer to add naturally and compete for ranks, under keen competition, be a kind of only effective means of stimulate the desire to buy at a low price, particularly for the goods producer of non-original factory.
Identical with all portable electron devices, mobile phone must be installed battery and come the required power supply of supply work, and battery is for the importance of mobile phone, more so in other electronic installation, reason is that mobile phone processing at any time under holding state consumes under the state of electric power, so must possess bigger capacity to prolong its power-on time.As if as if yet with between the price quality exists inseparable relation, generally with the former factory battery of mobile phone tie-in sale, its price is all high, and therefore, price often is that the consumer buys one of significant consideration of reserce cell.Certainly, in a vast and market with keen competition, the consumer has a lot of different selections certainly, even it means that the consumer does not select former factory battery, still have many substitutes can supply to select for use on the market, but there are security concerns usually in the use of these substitute batteries.According to media report, the mobile phone incident of blasting has many cases, it is started because of the overwhelming majority and is caused by battery, but go into seriously its because of, the part be attributed to the battery that substitutes that mobile phone has been installed non-original factory, yet when mobile phone is blasted accident, then all focuses all concentrate on the manufacturer of mobile phone, this not only undermines its goodwill, and business opportunity will be influenced deeply all, so obviously be inequitable for mobile-phone manufacturers.
Summary of the invention
From the above, because the cellie adopts the situation of non-original factory battery general, but the quality of non-original factory battery is uncontrollable, often be the main root of the trouble that causes blast, but this kind is unexpected when taking place, mobile-phone manufacturers are the main object of investigating on the contrary, therefore if can provide an authentication mechanism to the battery that mobile phone uses, for confirming whether the battery that mobile phone uses is former factory product, as meeting accident, also help differentiating of responsibility in the future.
For this reason, the main order of the present invention is in battery authentication method that a kind of portable electron device is provided and system, be between the battery of electronic installation and its installation, to set up an authentication procedure, make the cellie can see through this authentication procedure and confirm whether institute's battery that uses is former factory product, use affirmation use responsibility.
For reaching the major technique means that above-mentioned purpose takes is in the built-in information transmitting unit of battery-end, a then built-in authentification of message unit on the electronic installation that this battery is installed, and then carry out an authentication procedure, it comprises the following steps: at least
Judge by electronic installation whether battery is installed;
Judge whether battery sends authentication information, promptly be not judged as the non-original factory battery by the authentication information that battery is sent if receive;
If receive authentication information, judge further then whether the authentication information content meets;
Utilize aforesaid way, no matter whether judged result is former factory battery, all will on electronic installation, produce corresponding information, with the user of notice electronic installation, the use responsibility of establishing this battery simultaneously.
Description of drawings
Fig. 1 is a system schematic of the present invention.
Fig. 2 is the structural representation of the present invention's first preferred embodiment.
Fig. 3 is the flow chart of authentication procedure of the present invention.
Fig. 4 is the structural representation of the present invention's second preferred embodiment.
Fig. 5 is the structural representation of the present invention's the 3rd preferred embodiment.
Fig. 6 is the structural representation of the present invention's the 4th preferred embodiment.
Symbol description
(10) electronic installation (11) authentification of message unit
(12) read write line (13) (23) power supply contact
(14) (16) reader (15) demodulator
(20) battery (21) information transmitting unit
(22) transceiver (24) controller
(25) modulator (26) PWM controller
(31) first diverter switches (32) second diverter switches
Embodiment
As shown in Figure 1, exposure has operation principle schematic diagram of the present invention, at system aspects mainly is to go up a built-in authentification of message unit (11) and an information transmitting unit (21) respectively at an electronic installation (10) and with the battery (20) that this electronic installation (10) is complementary, in present embodiment, so-called electronic installation (10) is meant mobile phone, but not thereby limit its applicable object.
When battery (20) is mounted on the electronic installation (10), its the two except that constituting an electric power loop S, also constitute a message transmission channel T simultaneously, wherein: this message transmission channel T can be wireless or wired form, so-called wireless is meant that the information transmission between battery (20) and the electronic installation (10) is to see through wireless mode to carry out; Wired form then sees through concrete circuit and transmits.When message transmission channel T was wired form, it can independently exist, also can be attached on the electric power loop S.Below will further specify as the back at the various embodiment of aforementioned techniques:
At first see also shown in Figure 2, in the present embodiment, the authentication mechanism of setting up between electronic installation (10) and battery (20) is made of RFID (radio-frequency (RF) identification), particularly, this electronic installation (10) is provided with a read write line (12), then be provided with a transceiver (22) on the battery (20), the inventor utilizes the RFID technology to set up an agreement between read write line (12) and transceiver (22), promptly after battery (20) is mounted to electronic installation (10), promptly send the transceiver (22) of an information to battery (20) end by read write line (12), this transceiver (22) is received after this information promptly foundation in response, and sends the read write line (12) that the information that stores on it is given electronic installation (10) end relatively; Utilize above-mentioned technology promptly to can be used as the usefulness of battery authentication.Below careful cooperate flow chart shown in Figure 3, the step of this authentication procedure is described:
Judge electronic installation (10) whether start shooting (301);
After electronic installation (10) start, promptly send an information by the read write line (12) in the electronic installation (10), require battery (20) to transmit authentication information (302);
Whether the transceiver (22) of judging battery (20) end sends authentication information (303), if do not receive the authentication information that battery (20) is sent, promptly is judged as non-original factory battery (306); On practice, authentication procedure can finish after this step, and judges whether this battery (20) is former factory battery, but for guaranteeing the correctness of authentication result, next program that can continue is to obtain double acknowledge;
If read write line (12) is received authentication information, judge further then whether the authentication information content meets (304); If meet, then produce the affirmation information (305) of a former factory battery, if do not meet, then produce the affirmation information (306) of a non-original factory battery.
For a mobile phone, whether the affirmation information of above-mentioned former factory/non-original factory battery may be displayed on the mobile telephone display, be former factory battery with the battery of notifying its installation of user, above-mentioned affirmation program can be simple information illustration, also can limit the use of non-original factory battery.
The above-mentioned step (302) that requires the affirmation information that battery (20) sends by electronic installation (10), under specific protocol, can be with the upload information (also promptly be mounted to electronic installation and finish and be electrically connected the back) of battery (20), the affirmation information that is considered as in the above-mentioned steps (302) sends requirement.
As shown in Figure 4, be the another preferred embodiment of the present invention, in the present embodiment, transmitting the authentication information of recognizing between this electronic installation (10) and the battery (20) is to see through wired mode to carry out, wherein:
This battery (20) is gone up at its power supply contact (23) that connects as external electric and is seen through one first diverter switch (31) connection, one controller (24), electronic installation (10) aspect again, be provided with a capacitor C between its power supply contact (13) that is electrically connected with battery (20) and earth terminal, this power supply contact (13) sees through one second diverter switch (32) in addition and is connected with a reader (14).
After electronic installation (10) start, the common ends of the first/the second diverter switch (31)/(32) is to be connected with battery (20) and electronic installation (10) respectively, battery this moment (20) will charge to capacitor C, promptly switch simultaneously the first/the second diverter switch (31)/(32) subsequently, the controller (24) of battery this moment (20) is that the reader (14) that sees through the first/the second diverter switch (31)/(32) and electronic installation (10) end links, this controller (24) is with sending the reader (14) of an authentication information to electronic installation (10) end, carry out interpretation by reader (14), also can reach the purpose of battery authentication whereby.Above-mentioned electronic installation (10) is to battery (20) when authenticating, and electronic installation (10) also cuts off power supply simultaneously, but when cutting off, is to supply its required working power, so electric power does not have the anxiety of interruption by the capacitor C discharge; And above-mentioned verification process need only be several millisecond, after authentication is finished, with making the first/the second diverter switch (31)/(32) switchback, to recover normal power supply.
As shown in Figure 5, be the present invention's preferred embodiment again, in the present embodiment, transmit the authentication information of recognizing between this electronic installation (10) and the battery (20) and still carry out through wired mode, carry out but adopt the power supply coupled modes, wherein:
This electronic installation (10) sets up an impedance component separately with battery (20) on its power supply contact, in present embodiment, be an inductance L 1, L2; Be arranged with a modulator (25) and a demodulator (15) in battery (20) and the electronic installation (10) again, this modulator (25) is to see through a capacitor C 2 respectively with demodulator (15), C1 is coupled on the above-mentioned power supply node, wherein: this modulator (25) can be loaded onto authentication on the electric power loop with carrier system with information, and demodulator (15) receives the back demodulation and gives interpretation; When battery (20) is mounted to electronic installation (10), modulator (25) and the demodulator (15) installed on it will link mutually through electric power loop, with carrying out battery authentication.
Authentication mode of the present invention also can use PWM (pulse-width modulation) technology to produce authentication information except that can being reached by the foregoing description, and as shown in Figure 6, describing has feasible concrete framework:
In this embodiment, transmitting the authentication information of recognizing between this electronic installation (10) and the battery (20) still carries out through wired mode, and carry out with the power supply coupled modes, thereby the electric power loop of setting up between electronic installation (10) and battery (20) also is a message transmission channel, the end that this message transmission channel is positioned at battery (20) is provided with a PWM controller (26), and is provided with a reader (16) between the ground being positioned at holding in addition of electronic installation (10).
Whereby, this PWM controller (26) can produce the pulse wave signal through modulation, as the usefulness of battery authentication; And when battery (20) is mounted to electronic installation (10), PWM controller of installing on it (26) and the reader (16) on the electronic installation (10) promptly see through electric power loop and link mutually, and while configuration information transmission channel, this PWM controller (26) promptly sees through this message transmission channel and transmits authentication information to reader (16), after reader (16) is understood, sentence read result is delivered to electronic installation (10) to finish battery authentication.
From the above, the present invention is mounted to electronic installations such as mobile phone at battery, and promptly carry out an authentication procedure after finishing start, whether in order to what confirm the electronic installation installation is former factory battery, and produce an information with notice electronic installation holder according to authentication result, make it understand the actual state of the battery of installing, can guarantee that not only the unlikely mistake of user purchases counterfeit merchandise, even if the user uses the battery that substitutes of non-original factory under the situation of knowing perfectly well, see through above-mentioned authentication procedure, the use responsibility that can allow the user establish this battery is in case generation can be beneficial to and differentiate responsibility because of the unexpected situation that battery causes.
Claims (10)
1. the battery authentication method of a portable electron device is characterized in that, comprises the following steps:
Judge by electronic installation whether battery is installed;
Judge whether battery sends an authentication information, promptly be not judged as the non-original factory battery by the authentication information that battery is sent if receive.
2. the battery authentication method of portable electron device according to claim 1 is characterized in that, this electronic installation judges further promptly whether the authentication information content is correct if receive authentication information.
3. the battery authentication system of a portable electron device, it is characterized in that, be in the built-in information transmitting unit of a battery-end, and a built-in authentification of message unit on the electronic installation of this battery is being installed, use the transmission and the identification that make the information that sees through between battery and the electronic installation, to carry out a battery authentication program.
4. as the battery authentication system of portable electron device as described in the claim 3, it is characterized in that this battery-end is provided with the transceiver of a RFID, to receive and send messages, this electronics end is provided with the read write line of a correspondence, transmits with emission information and requires and receive also interpretation information.
5. as the battery authentication system of portable electron device as described in the claim 3, it is characterized in that, the information transmitting unit of this battery-end is to be provided with a controller, with transmission information, it sees through one first diverter switch and is connected on the power supply contact of battery, the authentification of message unit of this electronics end then is the reader that is provided with a correspondence, and this reader sees through the power supply contact that one second diverter switch is connected to electronic installation, is provided with an electric capacity between the power supply contact of this electronic installation and earth terminal.
6. as the battery authentication system of portable electron device as described in the claim 3, it is characterized in that, the information transmitting unit of this battery-end is to be provided with a modulator, it sees through an electric capacity and is coupled on the power supply contact of battery, the authentification of message unit of this electronics end is the demodulator that is provided with a correspondence, and this demodulator sees through the power supply contact that an electric capacity is coupled to electronic installation.
7. as the battery authentication system of portable electron device as described in the claim 6, it is characterized in that, be arranged with an impedance component on the power supply contact of this electronic installation and battery.
8. as the battery authentication system of portable electron device as described in the claim 7, it is characterized in that this impedance component is an inductance.
9. as the battery authentication system of portable electron device as described in the claim 3, it is characterized in that, the information transmitting unit of this battery-end is to be provided with a PWM controller, the authentification of message unit of this electronics end is the reader that is provided with a correspondence, this PWM controller and reader are when battery is electrically connected with electronic installation and constitute binding, and with through the pulse wave signal of modulation pulsewidth as confirmation.
10. as the battery authentication system of portable electron device as described in each in the claim 3 to 9, it is characterized in that this electronic installation is a mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510132696.4A CN1988699A (en) | 2005-12-20 | 2005-12-20 | Method and system for identifying battery of portable electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510132696.4A CN1988699A (en) | 2005-12-20 | 2005-12-20 | Method and system for identifying battery of portable electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1988699A true CN1988699A (en) | 2007-06-27 |
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ID=38185294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510132696.4A Pending CN1988699A (en) | 2005-12-20 | 2005-12-20 | Method and system for identifying battery of portable electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1988699A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103562059A (en) * | 2011-05-31 | 2014-02-05 | 索尼公司 | Battery device, control method, and electric vehicle |
| CN104252607A (en) * | 2013-06-28 | 2014-12-31 | 联想(北京)有限公司 | Method for protecting device and electronic device |
| CN104850091A (en) * | 2014-02-14 | 2015-08-19 | 基岩自动化平台公司 | Secure power supply for an industrial control system |
| CN105471583A (en) * | 2014-09-11 | 2016-04-06 | 比亚迪股份有限公司 | Electronic authentication method and system of vehicle-mounted electric appliances |
| CN106200534A (en) * | 2016-08-29 | 2016-12-07 | 零度智控（北京）智能科技有限公司 | A kind of unmanned plane battery discriminating method, system and unmanned plane, intelligent battery device |
| CN107483184A (en) * | 2017-07-19 | 2017-12-15 | 北京摩拜科技有限公司 | Battery management method, equipment, battery, article and system |
-
2005
- 2005-12-20 CN CN200510132696.4A patent/CN1988699A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103562059A (en) * | 2011-05-31 | 2014-02-05 | 索尼公司 | Battery device, control method, and electric vehicle |
| CN103562059B (en) * | 2011-05-31 | 2016-02-24 | 索尼公司 | Cell apparatus, control method and elec. vehicle |
| CN104252607A (en) * | 2013-06-28 | 2014-12-31 | 联想(北京)有限公司 | Method for protecting device and electronic device |
| CN104850091A (en) * | 2014-02-14 | 2015-08-19 | 基岩自动化平台公司 | Secure power supply for an industrial control system |
| CN104850091B (en) * | 2014-02-14 | 2020-12-08 | 基岩自动化平台公司 | Safety power supply for industrial control system |
| CN105471583A (en) * | 2014-09-11 | 2016-04-06 | 比亚迪股份有限公司 | Electronic authentication method and system of vehicle-mounted electric appliances |
| CN106200534A (en) * | 2016-08-29 | 2016-12-07 | 零度智控（北京）智能科技有限公司 | A kind of unmanned plane battery discriminating method, system and unmanned plane, intelligent battery device |
| CN107483184A (en) * | 2017-07-19 | 2017-12-15 | 北京摩拜科技有限公司 | Battery management method, equipment, battery, article and system |
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