CN103699857A - Plagiary preventing device of electronic device and electronic device - Google Patents
Plagiary preventing device of electronic device and electronic device Download PDFInfo
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- CN103699857A CN103699857A CN201310713866.2A CN201310713866A CN103699857A CN 103699857 A CN103699857 A CN 103699857A CN 201310713866 A CN201310713866 A CN 201310713866A CN 103699857 A CN103699857 A CN 103699857A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/81—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer by operating on the power supply, e.g. enabling or disabling power-on, sleep or resume operations
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Abstract
Provided are a plagiary preventing device of an electronic device and the electronic device. The plagiary preventing device of the electronic device comprises a power supply module, a key switch, a data storing device having a power outage data zero clearing function and a processor. The power supply module is connected with the data storing device through the key switch and provides electric energy for the data storing device to operate. A switch valve of the key switch is arranged on a disassembly part of the electronic device and used for detecting a state of the disassembly part and controlling switch-on or switch-off, wherein the key switch is switched on when the disassembly part is in a normal state, and the key switch is switched off when the electronic device is disassembled. The data storing device is used for normally recording data when the power supply module is switched on and performing data zero clearing when the power supply module is switched off. The processor is connected with a master control CPU of the electronic device and used for controlling stopping and normal operation of software programs of the master control CPU when detecting that a data zero clearing record exists in the data storing device. By adopting the scheme, the plagiary preventing problem of the electronic device can be effectively solved.
Description
Technical field
The present invention relates to technical field of electronic equipment, particularly relate to the anti-plagiarization device of a kind of electronic equipment and electronic equipment.
Background technology
Along with scientific and technological development, electronic equipment is more and more subject to liking of user.Meanwhile, electronic equipment developer also more and more recognizes the importance of intellecture property.The arduous electronic product of developing, is easy to by rival, by tearing electronic equipment open machine, to study its inner structure, and wherein, electronic equipment comprises tears parts open, only has by taking parts apart and just can view electronic equipment internal structure.Thereby binding analysis electronic functionalities, performance are developed identical or similar product simultaneously.Therefore, the anti-plagiarization of electronic equipment seems more and more important.
Summary of the invention
Based on this, being necessary the problem of being plagiarized for electronic equipment provides the anti-plagiarization device of a kind of electronic equipment and electronic equipment.
The anti-plagiarization device of electronic equipment, comprising: supply module, keyswitch device, the data storage device with power-off data Protection Counter Functions, processor;
Described supply module, by keyswitch device connection data memory storage, provides the electric energy of data storage device operation;
The switch valve of described keyswitch device is located at tearing open on parts of electronic equipment, for detection of tearing the state of parts open and controlling, is switched on or switched off, and wherein, when while tearing parts normal condition open, keyswitch device is connected, is opened, keyswitch device disconnects;
Described data storage device is normal recordings data when connecting with supply module, while disconnecting with supply module by data zero clearing;
Processor is connected with the master cpu of electronic equipment, and when having data zero clearing to record in data storage device being detected, the software program of controlling master cpu stops normal operation.
An electronic equipment, comprises cabinet, PCB wiring board, the described anti-plagiarization device of electronic equipment, and the anti-plagiarization device of described electronic equipment comprises: supply module, keyswitch device, the data storage device with power-off data Protection Counter Functions, processor;
The anti-plagiarization device of described electronic equipment is located on described PCB wiring board;
Described supply module, by keyswitch device connection data memory storage, provides the electric energy of data storage device operation;
The switch valve of described keyswitch device is located at tearing open on parts of cabinet, for detection of tearing the state of parts open and controlling, is switched on or switched off, and wherein, when while tearing parts normal condition open, keyswitch device is connected, is opened, keyswitch device disconnects;
Described data storage device is normal recordings data when connecting with supply module, while disconnecting with supply module by data zero clearing;
Described processor is connected with the master cpu in described PCB wiring board, and when having data zero clearing to record in data storage device being detected, the software program of controlling master cpu stops normal operation.
The anti-plagiarization device of above-mentioned electronic equipment and electronic equipment, by arranging supply module, keyswitch device, the data storage device with power-off data Protection Counter Functions, processor.The switch valve of keyswitch device is located to tearing open on parts of electronic equipment, for detection of tearing the state of parts open and controlling, is switched on or switched off.Data storage device is normal recordings data when connecting with supply module, while disconnecting with supply module by data zero clearing.Processor is connected with the master cpu of electronic equipment, and when having data zero clearing to record in data storage device being detected, the software program of controlling master cpu stops normal operation.Owing to tearing parts open, take apart and cause supply module and data storage device to disconnect, thereby processor detects the data zero clearing of data storage device, control master cpu software program and stop normal operation, even after tearing parts open and installing, still cannot be again by this electronic equipment operation.Thereby realized anti-plagiarization function, the intellecture property of electronic product has been protected.
Accompanying drawing explanation
Fig. 1 is the structural representation of the anti-plagiarization device of electronic equipment of the present invention embodiment mono-;
Fig. 2 is the structural representation of the anti-plagiarization device of electronic equipment of the present invention embodiment bis-;
Fig. 3 is the structural representation that the anti-plagiarization device of electronic equipment of the present invention uses example;
Fig. 4 is the structural representation that electronic equipment of the present invention uses example.
Embodiment
Each embodiment for the anti-plagiarization device of electronic equipment of the present invention and electronic equipment is described in detail below.
As shown in Figure 1, the structural representation for the anti-plagiarization device of electronic equipment of the present invention embodiment, comprising: supply module 110, keyswitch device 120, the data storage device 130 with power-off data Protection Counter Functions, processor 140.
In one of them embodiment, also comprise source element, source element is connected with supply module, for storage of electrical energy.Power supply component can be button cell, ion battery etc.Supply module is feed circuit, and itself does not have function of supplying power, when needs are used anti-plagiarization device, just packs power supply component (battery) into supply module, then this device is contained in electronic equipment, for powering to data storage device.In another embodiment, be provided with charge power supply element in supply module, supply module is connected with the charging inlet of electronic equipment, by charging inlet, is that supply module charges.By charge power supply element is set, just can avoid, because the long-time battery electric quantity that uses is depleted, causing data storage device by data zero clearing, the software program that processor is controlled master cpu stops normal operation.
The switch valve of keyswitch device 120 is located at tearing open on parts of electronic equipment, for detection of tearing the state of parts open and controlling, is switched on or switched off, and wherein, when while tearing parts normal condition open, keyswitch device is connected, is opened, keyswitch device disconnects; Wherein, tear parts open and refer to element related when electronic equipment is torn machine open.Such as, while tearing machine open, must open bonnet and could realize the machine of tearing open, bonnet is for tearing parts open.Tear parts normal condition open and refer to the not split state of parts of tearing open.The present invention program wants that when tearing parts open and be opened, the switch valve of keyswitch device is pulled open in interlock, and keyswitch device is opened.In an embodiment, keyswitch device can also be locking keyswitch device therein, so convenient installation.
When tearing machine open, electronic equipment is when off-position, and data storage device is by data zero clearing.When electronic equipment powers on again, processor detects data storage device data zero clearing record, and the software program of controlling master cpu stops normal operation.When tearing machine open, electronic equipment is in power-up state, and data storage device is by data zero clearing, and the software program that processor is controlled master cpu stops normal operation.
Therein in an embodiment, realize the method that CPU stops normal work and can be:
When CPU and processor are realized based on same chip, in starting up's program, add one section of program code, the function of code is exactly whether in start process, to detect value in data-carrier store by clear zero passage, if clear zero passage is just suspended and started, if not then continues to start.In CPU course of normal operation, also add one section of program code, the function of code is the state of cycle detection (hundreds of millisecond or several seconds) data-carrier store, if clear zero passage, with regard to break-off, if not then works on.When CPU and processor are 2 chips separately, whether CPU has and issues the instruction that CPU software program stops normal operation with regard to cycle detection processor, and whether the value detecting in data-carrier store is completed by processor by the work of clear zero passage.
In another embodiment, the software program that processor is controlled master cpu stops can further carrying out the destructive normal operation that stops after normal operation, can be also directly to carry out the destructive normal operation that stops.As a kind of destructive normal operating mode that stops wherein, processor also, for controlling the erasing instruction of master cpu operating software carrier, is wiped the software information of master cpu.Such as processor, can control the erasing instruction of CPU operation NAND FLASH, NOR FLASH, E2PROM etc. software information is wiped, make electronic equipment can not normally start work.And the software data information that the erasing instruction of operation part carrier can allow the machine person of tearing open copy out software carrier (NAND FLASH, NOR FLASH etc.) by other method analyzes, further intellecture property is protected.
Owing to tearing parts open, take apart and cause supply module and data storage device to disconnect, thereby detecting data storage device, processor has data zero clearing record, in the situation that master cpu is switched on, processor is controlled master cpu software program and is stopped normal operation, even after tearing parts open and installing, still cannot be again by this electronic equipment operation.Thereby realized anti-plagiarization function, to a certain extent the intellecture property of electronic product has been protected.
In an embodiment, data storage device can be volatibility random access memory therein, for storing preset data information, when disconnecting with supply module, by the zero clearing of preset data information.The present embodiment is when supply module and volatibility random access memory are connected and power, volatibility random access memory storage preset data information is not lost, when supply module and the disconnection of volatibility random access memory, volatibility random access memory is by the zero clearing of preset data information.The preset data information Shi You supplier of can dispatching from the factory writes, such as, volatibility random access memory was write one section of program code in the past, also can write some data as 55, AA etc., as long as processor can read judgement.When supply module and the disconnection of volatibility random access memory, volatibility random access memory is by these information zero clearings.This embodiment realizes the judgement to Power supply and power-off by volatibility random access memory.The information zero clearing here refers to that data message returns to original state.The information that volatibility random access memory records after power-off can be lost, and returns to original state.Processor is by judging that whether volatibility random access memory is in original state or whether inconsistent with default data message, and if so, the software program of controlling master cpu stops normal operation.
In another embodiment, data storage device can be real-time timepiece chip, for real-time time information is provided, when disconnecting with supply module, by the zero clearing of real-time time information.The present embodiment is that real-time timepiece chip records real-time time information when supply module and real-time timepiece chip are connected and power, when real-time timepiece chip and supply module disconnect, and the temporal information zero clearing of real-time timepiece chip.This embodiment realizes the judgement to Power supply and power-off by real-time timepiece chip.Real-time timepiece chip can return 0 when power-off, after powering up, can start from scratch and walk about, so processor is by judging in real-time timepiece chip, whether temporal information has zero clearing record, such as temporal information is less than setup times, indicate zero clearing record, the software program of controlling master cpu stops normal operation.Select the benefit of real-time timepiece chip to be, on a lot of electronic equipments of this chip, all need to use, without increasing device, can save design cost, and real-time timepiece chip is connected with processor by 12C bus.I2C interface is more common, simplicity of design.In addition, real-time timepiece chip power consumption is very little, can extend the serviceable life of this supply module.
Therein in an embodiment, during for fear of long-term use, the situation that supply module battery electric quantity is depleted.As shown in Figure 2, also comprise: the first diode 210 and the second diode 220, the operating voltage end of data storage device is connected with the negative pole of the second diode with the negative pole of the first diode respectively, the positive pole of the first diode is connected with supply module by keyswitch device, the positive pole of the second diode is connected with the voltage input end of electronic equipment, wherein, supply module supply voltage (as 3V) is less than the voltage (as 3.3V) of the voltage input end reception of electronic equipment.
The present embodiment has increased by 2 diode circuits, can realize data storage device powered battery in the situation that of connecting system power supply (off-mode) not, connecting system power supply (open state) in the situation that, because system voltage is greater than supply module supply voltage, so the voltage of the first diode negative pole is certainly higher than anodal voltage, so the first diode is not conducting.The power supply that is supply module disconnects, not power consumption substantially.Therefore, can automatically switch to system power supply powers to data storage device.Under open state, need not expend supply module electric weight like this.Can extend supply module serviceable life.
The first diode based on arranging in above-described embodiment and the second diode, the GPIO pin of processor (General Purpose Input output, general " input/output port) be connected with the positive pole of the first diode; processor is also for being low level when GPIO pin; and during data storage device normal recordings data, the software program of controlling master cpu stops normal operation.
Because added system power supply (such as VDD_3V3) power supply, if there is no this GPIO cabling, under open state, open cabinet and just can not trigger this anti-plagiarization function, had this cabling in start process except whether the time of reading is cleared, CPU can also detect the level on this GPIO, if GPIO level be 0 and the time not zero clearing just explanation under open state, open cabinet, also will trigger anti-plagiarization function, the software program of control master cpu stops normal operation.
On the basis of the above, therein in an embodiment, also comprise alarm unit, alarm unit is connected with processor, GPIO pin is the IO pin with analog-digital conversion function, processor is by the voltage electric weight of GPIO pin senses supply module, when voltage electric weight is during lower than predetermined threshold value, controls alarm unit and reports to the police.This GPIO need to have AD analog digital transformation function, can detect like this voltage electric weight of supply module, when cell voltage is lower than the certain amplitude (operating voltage of the concrete usage data memory storage of foundation, as 2V), to User Alarms prompting, to the important information of storing in this electronic equipment is backed up or contact device supplier carries out battery altering etc.Processor has and judges whether to open anti-plagiarization function.When processor receives the instruction of cutting out anti-plagiarization function, close anti-plagiarization function, although while having data zero clearing to record, the software program that also can not control master cpu stops normal operation in processor detects data storage device.Such as, can be by the mode that menu is set manages, supplier changes and can first input password before battery and enter Administration menu, by the temporary close of anti-plagiarization function, has changed battery and this function has been opened again.So can because of changing battery, the anti-plagiarization function of false triggering cannot normally be worked system.When processor does not have GPIO pin or GPIO pin there is no analog-digital conversion function, can increase an analog to digital converter, be connected to tail end of switch, for battery electric quantity is carried out to analog to digital conversion, processor reads by I2C the battery electric quantity information that analog to digital converter detects.Thereby processor can detect electric weight by analog to digital converter.
Lifting a concrete Application Example describes, as shown in Figure 3, comprising: the master cpu in button cell 310, keyswitch 320, the first diode 330, the second diode 340, real-time timepiece chip 350, cpu chip 360(processor and PCB wiring board is realized based on same chip).
Button cell connects real-time timepiece chip by keyswitch, and the electric energy of real-time timepiece chip operation is provided.Real-time timepiece chip can move down (initial time can arrange by software interface in the Shi You supplier of dispatching from the factory) always.Wherein, real-time timepiece chip can be PCF8563 chip.Keyswitch is in off-state, and button cell just cannot be powered to real-time timepiece chip.The switch valve of keyswitch is located at tearing open on parts of electronic equipment, for detection of tearing the state of parts open and controlling, is switched on or switched off, and wherein, when while tearing parts normal condition open, keyswitch device is connected, is opened, keyswitch device disconnects.Real-time timepiece chip is normal recordings time parameter when connecting with supply module, while disconnecting with supply module by time parameter zero clearing.Real-time timepiece chip is communicated by letter with CPU by 12C bus.CPU powers by system power supply, and when CPU powers, CPU during time parameter zero clearing, controls software program and stops normal operation in real-time timepiece chip being detected.Such as, the erasing instruction of executive software carrier (as NAND Flash, NOR-FLASH).The vdd terminal of real-time timepiece chip is connected with the negative pole of the second diode with the negative pole of the first diode respectively, the positive pole of the first diode is connected with button cell by keyswitch device, the positive pole of the second diode is connected with the voltage input end of electronic equipment, wherein, button cell supply voltage is less than the voltage of the voltage input end reception of electronic equipment.The GPIO pin of processor is connected with the positive pole of the first diode, and processor is also for being low level when GPIO pin, and during data storage device normal recordings data, the software program of controlling master cpu stops normal operation.
The various embodiments described above can independent assortment, such as, the embodiment of real-time timepiece chip is combined with the embodiment of charge power supply element, and real-time timepiece chip is combined with the embodiment of two diodes etc., at this, will not enumerate.
This programme is also based on the anti-plagiarization device of above-mentioned electronic equipment, a kind of electronic equipment is provided, comprise cabinet, PCB wiring board, the anti-plagiarization device of above-mentioned electronic equipment, the anti-plagiarization device of electronic equipment comprises: supply module, keyswitch device, the data storage device with power-off data Protection Counter Functions, processor;
The anti-plagiarization device of electronic equipment is located on PCB wiring board;
Supply module, by keyswitch device connection data memory storage, provides the electric energy of data storage device operation;
The switch valve of keyswitch device is located at tearing open on parts of cabinet, for detection of tearing the state of parts open and controlling, is switched on or switched off, and wherein, when while tearing parts normal condition open, keyswitch device is connected, is opened, keyswitch device disconnects;
Data storage device is normal recordings data when connecting with supply module, while disconnecting with supply module by data zero clearing;
Processor is connected with the master cpu in PCB wiring board, and when having data zero clearing to record in data storage device being detected, the software program of controlling master cpu stops normal operation.Wherein, processor can adopt simple singlechip chip.Singlechip chip is connected by I2C bus with master cpu, if single-chip microcomputer detects " plagiarization event ", triggers, and controls CPU carry out associative operation by I2C bus.
In an embodiment, the master cpu in processor and PCB wiring board is realized based on same chip therein.Can greatly save cost like this, and save space.
In an embodiment, also comprise double-screw bolt therein, tear the bonnet that parts are cabinet open; Bonnet is connected with keyswitch device by double-screw bolt, when the length of double-screw bolt is bonnet normal condition and the vertical range of keyswitch device.The bonnet here is not necessarily called bonnet, also can be called upper cover, must take certain parts on cabinet while tearing machine open apart, and these parts are all called bonnet here.
Lifting a concrete example that uses describes.As shown in Figure 4, the bonnet 411, PCB wiring board 420, the keyswitch device 430 of the anti-plagiarization device of electronic equipment, the double-screw bolt 440 that comprise cabinet 410, cabinet.The anti-plagiarization device of electronic equipment is located on PCB wiring board, wherein, does not specifically illustrate anti-plagiarization device in Fig. 4.Particular location arranges according to the inner space of electronic equipment.
In electronic equipment chassis bonnet inner side, a double-screw bolt being installed, is the keyswitch device on PCB wiring board under it.PCB wiring board packs into and first keeps locking keyswitch after cabinet is closure state, cover on the button that chassis cover double-screw bolt is just pressed in keyswitch device and keep keyswitch at down state, after cabinet bonnet is removed again (product is disassembled), keyswitch device can be upspring in disconnecting state owing to having removed pressure, and data storage device can not get its data of powered battery and can be cleared like this.Electronic equipment is after power-up state, and while having data zero clearing to record in data storage device being detected, the software program of controlling master cpu stops normal operation.In software running process, by detecting data, whether zero clearing comes to judge whether product was disassembled.Processor can also be controlled the erasing instruction of master cpu operating software carrier, and the software information of master cpu operation is wiped, and person analyzes by copy software data information to prevent tearing machine open.
The anti-plagiarization device of electronic equipment and the anti-plagiarization device of electronic equipment of the present invention in electronic equipment of the present invention are one to one, correlation technique feature in the anti-plagiarization device of above-mentioned electronic equipment embodiment and technique effect thereof are all applicable to, in electronic equipment embodiment, not repeat them here.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the anti-plagiarization device of electronic equipment, is characterized in that, comprising: supply module, keyswitch device, the data storage device with power-off data Protection Counter Functions, processor;
Described supply module, by keyswitch device connection data memory storage, provides the electric energy of data storage device operation;
The switch valve of described keyswitch device is located at tearing open on parts of electronic equipment, for detection of tearing the state of parts open and controlling, is switched on or switched off, and wherein, when while tearing parts normal condition open, keyswitch device is connected, is opened, keyswitch device disconnects;
Described data storage device is normal recordings data when connecting with supply module, while disconnecting with supply module by data zero clearing;
Processor is connected with the master cpu of electronic equipment, and when having data zero clearing to record in data storage device being detected, the software program of controlling master cpu stops normal operation.
2. the anti-plagiarization device of electronic equipment according to claim 1, is characterized in that, processor also, for the erasing instruction of operating software carrier, is wiped the software information of master cpu.
3. the anti-plagiarization device of electronic equipment according to claim 1, is characterized in that, described data storage device is real-time timepiece chip, for real-time time information is provided, when disconnecting with supply module, by the zero clearing of real-time time information.
4. the anti-plagiarization device of electronic equipment according to claim 1, is characterized in that, described data storage device is volatibility random access memory, for storing preset data information, when disconnecting with supply module, by the zero clearing of preset data information.
5. according to the anti-plagiarization device of the electronic equipment described in claim 1 to 4 any one, it is characterized in that, also comprise source element, described source element is connected with described supply module, for storage of electrical energy.
6. according to the anti-plagiarization device of the electronic equipment described in claim 1 to 4 any one, it is characterized in that, in described supply module, be provided with charge power supply element, described supply module is connected with the charging inlet of electronic equipment, by described charging inlet, is that supply module charges.
7. according to the anti-plagiarization device of the electronic equipment described in claim 1 to 4 any one, it is characterized in that, also comprise the first diode and the second diode,
The operating voltage end of described data storage device is connected with the negative pole of the second diode with the negative pole of the first diode respectively, the positive pole of described the first diode is connected with described supply module by described keyswitch device, the positive pole of described the second diode is connected with the voltage input end of described electronic equipment, wherein, described supply module supply voltage is less than the voltage of the voltage input end reception of described electronic equipment.
8. an electronic equipment, comprise cabinet, PCB wiring board, it is characterized in that, also comprise the anti-plagiarization device of electronic equipment described in claim 1 to 7, the anti-plagiarization device of described electronic equipment comprises: supply module, keyswitch device, the data storage device with power-off data Protection Counter Functions, processor;
The anti-plagiarization device of described electronic equipment is located on described PCB wiring board;
Described supply module, by keyswitch device connection data memory storage, provides the electric energy of data storage device operation;
The switch valve of described keyswitch device is located at tearing open on parts of cabinet, for detection of tearing the state of parts open and controlling, is switched on or switched off, and wherein, when while tearing parts normal condition open, keyswitch device is connected, is opened, keyswitch device disconnects;
Described data storage device is normal recordings data when connecting with supply module, while disconnecting with supply module by data zero clearing;
Described processor is connected with the master cpu in described PCB wiring board, and when having data zero clearing to record in data storage device being detected, the software program of controlling master cpu stops normal operation.
9. electronic equipment according to claim 8, is characterized in that, the master cpu in described processor and PCB wiring board is realized based on same chip.
10. electronic equipment according to claim 8 or claim 9, is characterized in that, also comprises double-screw bolt, described in tear the bonnet that parts are cabinet open;
Described bonnet is connected with described keyswitch device by double-screw bolt, when the length of described double-screw bolt is described bonnet normal condition and the vertical range of described keyswitch device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310713866.2A CN103699857B (en) | 2013-12-20 | 2013-12-20 | The anti-hacking device of electronic equipment and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310713866.2A CN103699857B (en) | 2013-12-20 | 2013-12-20 | The anti-hacking device of electronic equipment and electronic equipment |
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| CN103699857A true CN103699857A (en) | 2014-04-02 |
| CN103699857B CN103699857B (en) | 2016-07-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410908A (en) * | 2016-10-28 | 2017-02-15 | 上海传英信息技术有限公司 | Charging system and charging method with charging protection |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445802B (en) * | 2018-03-19 | 2020-10-16 | 浙江国自机器人技术有限公司 | Robot sleep control method and circuit, communication device and robot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201465553U (en) * | 2009-05-04 | 2010-05-12 | 同方股份有限公司 | Mobile storage device with self-destruction function |
| CN102594827A (en) * | 2012-02-27 | 2012-07-18 | 李予温 | Double-host security computer based on satellite system |
| CN102646177A (en) * | 2012-02-27 | 2012-08-22 | 李予温 | Single-host security computer based on satellite system |
| CN102854907A (en) * | 2012-08-03 | 2013-01-02 | 福建升腾资讯有限公司 | Tamper circuit based on STM32 chip |
| CN103234255A (en) * | 2013-04-16 | 2013-08-07 | 杭州汉超科技有限公司 | Remote positioning, monitoring and alarming cabinet air conditioner with self-destruction device and control method thereof |
-
2013
- 2013-12-20 CN CN201310713866.2A patent/CN103699857B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201465553U (en) * | 2009-05-04 | 2010-05-12 | 同方股份有限公司 | Mobile storage device with self-destruction function |
| CN102594827A (en) * | 2012-02-27 | 2012-07-18 | 李予温 | Double-host security computer based on satellite system |
| CN102646177A (en) * | 2012-02-27 | 2012-08-22 | 李予温 | Single-host security computer based on satellite system |
| CN102854907A (en) * | 2012-08-03 | 2013-01-02 | 福建升腾资讯有限公司 | Tamper circuit based on STM32 chip |
| CN103234255A (en) * | 2013-04-16 | 2013-08-07 | 杭州汉超科技有限公司 | Remote positioning, monitoring and alarming cabinet air conditioner with self-destruction device and control method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410908A (en) * | 2016-10-28 | 2017-02-15 | 上海传英信息技术有限公司 | Charging system and charging method with charging protection |
| CN106410908B (en) * | 2016-10-28 | 2024-04-12 | 上海传英信息技术有限公司 | Charging system with charging protection function and charging method |
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|---|---|
| CN103699857B (en) | 2016-07-27 |
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