CN104680089B - A kind of electronic equipment and system switching method - Google Patents
A kind of electronic equipment and system switching method Download PDFInfo
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- CN104680089B CN104680089B CN201310631241.1A CN201310631241A CN104680089B CN 104680089 B CN104680089 B CN 104680089B CN 201310631241 A CN201310631241 A CN 201310631241A CN 104680089 B CN104680089 B CN 104680089B
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Abstract
Embodiment of the invention discloses a kind of electronic equipment and system switching method, applied to electronic information technical field, the switching between the conventional system and security system of electronic equipment is realized according to the demand of user, meets high performance demand for security of the user to electronic equipment.The electronic equipment includes: central processing unit, data/address bus, Memory Controller Hub, internal memory, memory and safety control, and wherein safety control connects central processing unit, Memory Controller Hub and memory by data/address bus；Memory Controller Hub connects internal memory, and for controlling the data access in internal memory, safety control connects memory, for controlling the data access in memory；Safety control is used to respond the switching command of user's input；The switching between the first system and second system is realized according to switching command.The embodiment of the present invention is applied in electronic equipment.
Description
Technical field
The present invention relates to electronic information field more particularly to a kind of electronic equipment and system switching methods.
Background technique
At present the safety approach promoted on the terminal device mainly have safety element (SECURE ELEMENT, abbreviation SE),
Secure operating environment (TRUST EXECUTE ENVIRONMENT, abbreviation TEE) and be based on normal operating system (Operating
System, abbreviation OS) under software scenario, such as 360 safety etc., the safe coefficient of software scenario often due to software loophole
Problem is unable to satisfy the demand for security of user, and the safety approach based on hardware isolated, such as: safety zone TRUS TZONE,
It is not easy to realize.
Summary of the invention
The embodiment of the present invention provides a kind of electronic equipment and system switching method, can simply by hardware isolated,
The switching for realizing the system in electronic equipment, meets the demand for security of user.
In a first aspect, providing a kind of electronic equipment, comprising:
Central processing unit, data/address bus, Memory Controller Hub, internal memory, memory and safety control；
Wherein the safety control connects the Memory Controller Hub, memory and central processing by data/address bus
Device；The Memory Controller Hub connects the internal memory, for controlling the data access operation in the internal memory, the safety control
Device processed connects the memory, for controlling the accessing operation of the data in the memory；
The safety control is used to respond the switching command of user's input；The first system is realized according to the switching command
It unites and to the switching between second system, the safety control distributes memory and Memory control according to current operating system
The space of device.
In the first possible implementation, with reference to first aspect,
The first system applies the first memory headroom and the first memory space, and the second system is applied in described first
Deposit space, the second memory headroom and the second memory space；
The safety control is also used to send Memory control instruction to the Memory Controller Hub, so that the memory
Controller controls the access allowed to first memory headroom in the first system, forbids to second memory headroom
Access, control allows access to first memory headroom and second memory headroom in the second system；
The safety control is also used to send memory space control instruction to memory, so that the memory exists
Control allows the access to first memory space in the first system, forbids the access to second memory space,
Control allows the access to first memory space and second memory space in the second system.
In the second possible implementation, with reference to first aspect, the electronic equipment further include: input module, institute
Input module is stated to be connected with the safety control,
Under the first system, the safety control receives the data information that input module is sent；
The data information is sent to the central processing unit by the data/address bus to handle, and will be described in
First memory headroom of central processor treated data information the is sent to internal memory；
Alternatively,
By first memory space of the central processing unit treated data information the is sent to memory into
Row storage.
In the third possible implementation, with reference to first aspect, the electronic equipment further include: input module, institute
Input module is stated to be connected with the safety control,
Under second system, the safety control receives the data information that input module is sent；
The data information is sent to the central processing unit by the data/address bus to handle, and will be described in
The first memory headroom or the second memory headroom of central processor treated data information the is sent to internal memory；
Alternatively, first storage of the central processing unit treated data information the is sent to memory is empty
Between or second memory space stored.
In the fourth possible implementation, with reference to first aspect, the electronic equipment further include: communication module, institute
It states communication module and connects the data/address bus and the safety control,
The communication module is for receiving or sending transmission data.
In a fifth possible implementation, in conjunction with the 4th kind of possible implementation, when the electronic equipment is in institute
It states under second system, the transmission data include controlling data and business datum,
The communication module is used to the control data being sent to central processing unit by the safety control, institute
State central processing unit according to the control data control by the business datum by data/address bus be sent to the internal memory or
Memory.
Second aspect provides a kind of system switching method, is applied to electronic equipment, which comprises
Obtain switching signal；
According to the switching signal, the system of the electronic equipment from the first system is switched to second system or from second
System is switched to the first system；Wherein, the first system is different from the second system.
In the first possible implementation, described according to the switching signal in conjunction with second aspect, by the electronics
The system of equipment is switched to second system from the first system or is switched to the first system from second system, before further include:
Data information in the electronic equipment is handled；
Will treated the data information, be stored in the memory or internal memory in the electronic equipment.
In the second possible implementation, in conjunction with second aspect or the first possible implementation, the acquisition
Switching signal, comprising:
Obtain the first command information；
First command information is responded, switching signal is obtained.
In the third possible implementation, in conjunction with second of possible implementation, the electronic equipment has touching
Control display unit, the first command information of the acquisition, comprising:
When detecting that the electronic equipment is in running order, by the work of the touch-display unit of the electronic equipment
Mode is switched to second mode from first mode；Wherein, the first mode is to carry out original touch-control behaviour to the electronic equipment
The operating mode of work, the second mode are to carry out touch control operation to the electronic equipment to obtain the Working mould of the first command information
Formula；
In the second mode, it receives the touch control operation to the touch-display unit and is obtained according to the touch control operation
To first command information.
In the fourth possible implementation, described to detect the electricity in conjunction with the third possible implementation
When sub- equipment is in running order, the operating mode of the touch-display unit of the electronic equipment is switched to from first mode
Two modes, comprising:
When detecting that the electronic equipment receives the combination key signals of preset switch mode, the touch-control is shown
The operating mode of unit is switched to the second mode from the first mode；
Or, when detecting that the electronic equipment receives the letter of the switch mode key shown in the touch-display unit
Number when, the operating mode of the touch-display unit is switched to the second mode from the first mode.
In a fifth possible implementation, described to obtain the first instruction letter in conjunction with second of possible implementation
Breath, further includes:
Receive the voice messaging that the user sends；
Judge whether the voice messaging meets preset condition；
If the voice messaging meets preset condition, handles the voice messaging and obtain first command information.
In a sixth possible implementation, in conjunction with second aspect, the switching signal is raw in preset period of time
At, the preset period of time is that the electronic equipment is preconfigured.
The electronic equipment and system switching method that the embodiment of the present invention provides are controlled by using the safety in electronic equipment
Device control processed realizes the conventional system of electronic equipment to respond the system switching command in electronic equipment according to the demand of user
Switching between security system meets high performance demand for security of the user to electronic equipment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described
Fig. 1 is the structural schematic diagram for a kind of electronic equipment that the embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram for a kind of electronic equipment that further embodiment of this invention provides；
Fig. 3 be another embodiment of the present invention provides a kind of electronic equipment structural schematic diagram；
Fig. 4 is the structural schematic diagram for a kind of electronic equipment that yet another embodiment of the invention provides；
Fig. 5 is a kind of flow diagram for system switching method that the embodiment of the present invention provides；
Fig. 6 is the flow diagram for another system switching method that the embodiment of the present invention provides；
Fig. 7 is the flow diagram for another system switching method that the embodiment of the present invention provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Electronic equipment provided in an embodiment of the present invention includes but is not limited to: mobile phone, computer, tablet computer and mobile interchange
Net equipment.In the present embodiment, the first system is the conventional system on electronic equipment, and second system is the safety system on electronic equipment
System, security system are the important system of electronic equipment, cannot arbitrarily be accessed, cannot be by for the system that electronic equipment is laid special stress on protecting
Outside world, security requirement are very high.Fig. 1 is the structural schematic diagram for a kind of electronic equipment that the embodiment of the present invention provides, ginseng
It examines shown in Fig. 1, which includes: central processing unit 11, data/address bus 12, Memory Controller Hub 13, internal memory 14, memory
15 and safety control 16.
Wherein, central processing unit 11 can be one, or it is multiple, one is only shown in Fig. 1.
Safety control 17 connects Memory Controller Hub 13 and central processing unit 11 by data/address bus 13.
Memory Controller Hub 13 connects internal memory 14, for controlling the data access operation in internal memory 14.
Safety control 16 connects memory 15, for controlling the accessing operation of the data in memory 15.
Safety control 16 is used to respond the switching command of user's input.
For example, user can send switching command by the key on touch screen or keyboard, instruction is indicated from current system
It is switched in another system, such as is switched in second system from the first system, or be switched to the first system from second system
In.Safety control 17 receives the switching command, and current system is placed in sleep state by sending interrupt signal, will be another
The system wake-up work needed.At this moment, central processing unit 11, data/address bus 12, Memory Controller Hub 13, internal memory 14 and memory
15 equal hardware resources are used for the system being waken up.Central processing unit 11 can may be multicore for monokaryon, for handling quilt
Program or data operation in the system of wake-up carry out data friendship by data/address bus 12 and internal memory 14, or with memory 15
It changes.Safety control 16 is used to monitor the operating condition for the system being currently waken up, and controls Memory Controller Hub 13 and memory
15。
For convenience of description, the present embodiment is illustrated so that the first system switches to second system as an example.
Safety control 16 realizes the switching between the first system and second system of electronic equipment according to switching command,
Safety control 16 distributes the space of memory and Memory Controller Hub according to current operating system.
Electronic equipment provided in an embodiment of the present invention is responded by using the safety control control in electronic equipment
System switching command in electronic equipment, according to the demand of user between the conventional system and security system of realization electronic equipment
Switching, meets high performance demand for security of the user to electronic equipment.
Further, the first system applies the first memory headroom and the first memory space, and second system is empty using the first memory
Between, second the second memory space of memory headroom.
Wherein, memory can be divided into the first memory headroom and second according to the difference of memory address on internal memory
Space is deposited, memory the first memory space can be divided into according to modes such as magnetic track or sectors on memory and the second storage is empty
Between.First memory headroom refers to the memory used for the first system, and the first memory space refers to be used for the first system
Memory space；Second memory headroom refers to that the memory only used for second system, the second memory space refer to only for second system
The memory space used；The first memory headroom and the first memory space also can be used in second system as needed.The first system
The second memory headroom and the second memory space cannot be used.
Safety control 16 sends Memory control instruction to Memory Controller Hub 13, so that Memory Controller Hub 14 is first
Control allows the access to the first memory headroom in system, forbids controlling the access of the second memory headroom in second system
Allow the access to the first memory headroom and the second memory headroom.
Wherein, Memory Controller Hub 13 is used to control the access of the memory headroom of internal memory, when the first system work, second
System is placed in sleep state, and safety control 16, which sends control instruction to Memory Controller Hub 14, makes the control of Memory Controller Hub 13 only
Data can be read from the first memory headroom, the memory address of the second memory headroom does not enable, so that the first system is forbidden to second
The access of memory headroom.When second system work, the first system is placed in sleep, and safety control 16 is to Memory Controller Hub 13
Sending control instruction makes the control of Memory Controller Hub 13 that can read data from the first memory headroom, can also be from the second memory headroom
Data are read, at this moment, second system allows to access the first memory headroom and the second memory headroom.
Safety control 16 sends memory space control instruction to memory 15, so that memory is in the first system
Control allows access to the first memory space, forbids the access to the second memory space, and control allows pair in second system
The access of first memory space and the second memory space.
Wherein, when the first system works, second system is placed in sleep state, and safety control 16 is sent out to memory 15
Send control instruction that the control of memory 15 is made to be only capable of reading data from the first memory space, the second memory space does not enable, so that the
One system forbids the access to the second memory space.When second system work, the first system is placed in sleep, safety control
16, which send control instruction to memory 15, makes the control of memory 15 that can read data from the first memory space, can also be from second
Memory space reads data, and at this moment, second system allows to access the first memory space and the second memory space.
Further, referring to shown in Fig. 2, the electronic equipment further include: input module 17, in which:
Input module 17 is connected with safety control 16, and input module 17 is used for the data information transfer of user to end
End, safety control 16 receive the data information that input module is sent, are specifically used for:
Under the first system, safety control 16 receives the data information that input module 17 is sent；Data information is led to
It crosses data/address bus 12 and is sent to central processing unit 11 and handled, and treated that data information is sent to by central processing unit 11
First memory headroom of internal memory 14；Alternatively, by central processing unit 11, treated that data information is sent to the of memory 15
One memory space is stored.
Under second system, safety control 16 receives the data information that input module 17 is sent；Data information is led to
It crosses data/address bus 12 and is sent to central processing unit 11 and handled, treated in data information is sent to by central processing unit 11
The first memory headroom or the second memory headroom of storage 14；Alternatively, by central processing unit 11, treated that data information is sent to
The first memory space or the second memory space of memory 15 are stored.
It is further alternative, referring to shown in Fig. 3, the electronic equipment further include: communication module 18, in which:
Communication module 18 can be global system for mobile communications (Global System for Mobile
Communication, abbreviation GSM), 3G (Third Generation) Moblie (the3rd Generation Mobile Communication,
Abbreviation 3G) or long term evolution (Long Term Evolution, abbreviation LTE) communication system in communication chip.
Communication module 18 connects data/address bus 12 and safety control 16.
Communication module 18 is for receiving or sending transmission data, wherein transmission data include control data and business datum.
Communication module 18 is sent to central processing unit 11, central processing by safety control 16 for that will control data
Business datum is sent to internal memory 14 or memory 15 by data/address bus 12 according to the control of control data by device 11.
Further.The electronic equipment can also include: data bus interface 19, be connected to communication module and data/address bus
Between, transmission services data are carried out for communication module 18 and central processing unit 11.
Further, which can also include: serial ports 20, be connected to safety control 16 and communication module
Between 18, for safety control 16 and 18 transmitting control data of communication module.
Fig. 4 is the structural schematic diagram for the terminal that yet another embodiment of the invention provides.With reference to shown in Fig. 4.In above scheme base
Further alternative on plinth, data/address bus 12 may include: high speed data bus 121, high speed data bus 121 and centre
It manages device 11 to be connected, be used for and 11 high rate data transmission data of central processing unit.
Further, data/address bus 12 can also include: low speed data bus 122, low speed data bus 122 and height
Speed data bus 121 is connected, for transmitting data with high speed data bus 121.
According to the specific needs of user, which can also include bridging chip bus (Advanced
Peripieral BUS, abbreviation APB) 123, bridging chip bus 123 is connected to safety control 16 and low speed data bus
Between 122, data are transmitted for low speed data bus 122 and safety control 16.
With reference in Fig. 4, Memory Controller Hub 13 is connected with high speed data bus 121, and Memory Controller Hub 13 passes through high-speed data
Bus 121 and central processing unit 11 carry out the transmission of data, and safety control 16 passes through bridging chip bus 123 and low speed number
It is connected according to bus 122, low speed data bus is connected to high speed data bus 121, data bus interface 19 and low speed data bus
122 are connected.
In above scheme, input module 17 be can include but is not limited to: keyboard, mouse and touch screen etc..
In the embodiment of the present invention, safety control 16 can be made of microprocessor, and the present invention is to safety control
16 do not do specific restriction.
Electronic equipment provided in an embodiment of the present invention is responded by using the safety control control in electronic equipment
System switching command in electronic equipment, according to the demand of user between the conventional system and security system of realization electronic equipment
Switching, meets high performance demand for security of the user to electronic equipment.In turn, the interaction between terminal and user can be enhanced
Ability.
The embodiment of the present invention provides a kind of system switching method, and this method is applied in electronic equipment, referring to Fig. 5 institute
Show, method includes the following steps:
201, switching signal is obtained.
Wherein, which can be what electronic equipment obtained automatically according to preset period of time, be also possible to basis
What the command information of user obtained.
202, according to the switching signal, the system of electronic equipment from the first system is switched to second system or from the second system
System is switched to the first system.
Wherein, the first system is different from second system.
The first system can be the conventional system on electronic equipment, and second system is the security system on electronic equipment, peace
Total system is the important system of electronic equipment, cannot arbitrarily be accessed, and for the system that electronic equipment is laid special stress on protecting, cannot be attacked by the external world
It hits, security requirement is very high.
System switching method provided in an embodiment of the present invention controls to come by using the safety control in electronic equipment
Respond electronic equipment in system switching command, according to the demand of user realize electronic equipment conventional system and security system it
Between switching, meet high performance demand for security of the user to electronic equipment.
The embodiment of the present invention provides a kind of system switching method, and this method is applied in electronic equipment, electronic equipment tool
There is touch-display unit, referring to shown in Fig. 6, method includes the following steps:
301, when detecting that electronic equipment is in running order, by the operating mode of the touch-display unit of electronic equipment
Second mode is switched to from first mode.
Wherein, first mode is the operating mode that original touch control operation is carried out to electronic equipment, and second mode is to electronics
Equipment carries out touch control operation and obtains the operating mode of the first command information.
Wherein, step 301 specifically includes the following steps:
When detecting that electronic equipment receives the combination key signals of preset switch mode, by the work of touch-display unit
Operation mode is switched to second mode from first mode.
Or, when detecting that electronic equipment receives the signal of the switch mode key shown in touch-display unit, it will
The operating mode of touch-display unit is switched to second mode from first mode.
302, it under the second mode, receives the touch control operation to touch-display unit and the first finger is obtained according to touch control operation
Enable information.
Specifically, under the second mode, user can trigger the key in the touch-display unit of electronic equipment manually, come
Obtain the first command information；Alternatively, be also possible to user carries out touch control operation, example in the touch-display unit of electronic equipment
Such as: upward sliding, slide downward draw a figure operation.Specifically, the touch control operation can be user according to certainly
Oneself hobby and wish preset one movement that is easy to operate and realizing.
303, the first command information is responded, switching signal is obtained.
After electronic equipment gets the first command information, is triggered in electronic equipment according to first command information and be used to cut
The device for changing the system of electronic equipment, obtains switching signal.
304, the data information in the electronic equipment is handled.
305, will treated data information, store in memory or internal memory in the electronic device.
Specifically, the data information in electronic equipment is carried out at analysis if electronic equipment is currently at the first system
It after reason, is stored in the corresponding memory of the first system and the corresponding memory space of internal memory, keeps all of data information
Original configuration and information, and make the first system in a dormant state；Meanwhile opening second system.Or.If electronic equipment is worked as
It is preceding that it is corresponding to be stored in second system after being then analyzed and processed the data information in electronic equipment in second system
In memory and the corresponding memory space of internal memory, all original configurations and information of data information are kept, and make the second system
System is in a dormant state；Meanwhile opening the first system.
306, according to switching signal, the system of electronic equipment from the first system is switched to second system or from second system
It is switched to the first system.
Wherein, the first system is different from second system.
The first system in the present embodiment can be the conventional system on electronic equipment, and second system can be electronic equipment
In security system；Certainly, it is merely illustrative the particular content of the first system and second system herein, however it is not limited to this.?
In specific running environment, the first system and second system can be defined according to actual demand.
System switching method provided in an embodiment of the present invention controls to come by using the safety control in electronic equipment
Respond electronic equipment in system switching command, according to the demand of user realize electronic equipment conventional system and security system it
Between switching, meet high performance demand for security of the user to electronic equipment.In turn, it can be enhanced between terminal and user
Interaction capabilities.
The embodiment of the present invention provides a kind of system switching method, and this method is applied in electronic equipment, electronic equipment tool
There is touch-display unit, referring to shown in Fig. 7, method includes the following steps:
401, the voice messaging that user sends is received.
The voice messaging can be user audio input device by electronic equipment, such as microphone etc. and be input to electronics
In equipment.Certainly it is not limited to only microphone herein, suitable voice input can be selected according to actual implementation environment
Equipment.
402, judge whether voice messaging meets preset condition.
Judge whether this operates the instruction needed, example for the instruction carried in the acoustic information by voice recognition technology
The information that such as " system in mobile phone is switched to second system ".If the instruction that this operation needs, then the acoustic information is full
Sufficient preset condition.
If 403, the voice messaging meets preset condition, handles voice messaging and obtain the first command information.
404, first command information is responded, switching signal is obtained.
405, the data information in the electronic equipment is handled.
406, will treated data information, store in memory or internal memory in the electronic device.
407, according to switching signal, the system of electronic equipment from the first system is switched to second system or from second system
It is switched to the first system.
It should be noted that the step in the present embodiment is identical with step in above-described embodiment with reference in above-described embodiment
Detailed description, details are not described herein again.
A kind of feasible application scenarios that the embodiment of the present invention provides may is that in the computer of user since the inside relates to
And the case where will appear company's information leakage, is worried by the information of some comparisons secrecy to company, some enterprises.According to existing
Technological means implement it is relatively difficult, but use system switching method provided by the invention, can user go to work
When, system is switched to the voice messaging of safe mode system to one section of computer transmission, after computer receives the voice messaging
The system that computer is then switched to safe mode automatically carries out normal corporate business contact within the system；After Hours, continue
To one section of switching system is inputted in computer to the voice messaging of general mode system, the system of computer is switched to general mode
System.In this way, the case where can easily realizing the isolation of two systems, preventing company's information leakage generation, avoids the occurrence of
Safety issue.
System switching method provided in an embodiment of the present invention controls to come by using the safety control in electronic equipment
Respond electronic equipment in system switching command, according to the demand of user realize electronic equipment conventional system and security system it
Between switching, meet high performance demand for security of the user to electronic equipment.In turn, it can be enhanced between terminal and user
Interaction capabilities.
Based on the system switching method that the above embodiments provide, switching signal is generated in preset period of time, in advance
If the time cycle is that electronic equipment is preconfigured.One kind is feasible to be achieved in that: electronic equipment can not have to obtain first
Command information, but it is pre-configured with a preset period of time, what time period which makes for electronic device
With the first system (General System), what time period second system (security system) is used, does not need the first instruction of user's input
Information obtains switching signal.Electronic equipment can obtain switching signal automatically according to the preset period of time, automatically solid
The system that the system of electronic equipment is switched to preconfigured period needs by the fixed period.In this way, realizing electronics
While equipment carries out General System and security system switching according to user demand, the operation step of user can be greatly saved
Suddenly, meet the time that user is saved while user demand.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (12)
1. a kind of electronic equipment characterized by comprising central processing unit, data/address bus, Memory Controller Hub, internal memory, storage
Device and safety control, in which:
The safety control connects the Memory Controller Hub, memory and central processing unit by data/address bus；In described
Memory controller connects the internal memory, and for controlling the data access operation in the internal memory, the safety control connects
The memory is connect, for controlling the accessing operation of the data in the memory；
The safety control is used to respond the switching command of user's input；According to the switching command realize the first system with
Switching between second system, the safety control distribute the sky of memory and Memory Controller Hub according to current operating system
Between；
The first system is the conventional system on electronic equipment, and the second system is the security system on electronic equipment, institute
Stating security system is the important system of the electronic equipment, cannot arbitrarily be accessed, and is the system that the electronic equipment is laid special stress on protecting,
Cannot be by outside world, security requirement is very high；
The safety control receives the switching command, and current system is placed in sleep state by sending interrupt signal,
The system wake-up of another needs is worked；
The first system applies the first memory headroom and the first memory space, and the second system is empty using first memory
Between, the second memory headroom and the second memory space；
The safety control sends Memory control instruction to the Memory Controller Hub, so that the Memory Controller Hub is in institute
The access for controlling and allowing to first memory headroom in the first system is stated, the access to second memory headroom is forbidden,
Control allows the access to first memory headroom and second memory headroom in the second system；
The safety control is also used to send memory space control instruction to memory, so that the memory is described
Control allows the access to first memory space in the first system, forbids the access to second memory space, in institute
State the access for controlling and allowing to first memory space and second memory space in second system.
2. electronic equipment according to claim 1, which is characterized in that the electronic equipment further include: input module, it is described
Input module is connected with the safety control,
Under the first system, the safety control receives the data information that input module is sent；
The data information is sent to the central processing unit by the data/address bus to handle, and by the centre
First memory headroom of reason device treated data information the is sent to internal memory；
Alternatively,
First memory space of the central processing unit treated data information the is sent to memory is deposited
Storage.
3. electronic equipment according to claim 1, which is characterized in that the electronic equipment further include: input module, it is described
Input module is connected with the safety control,
Under second system, the safety control receives the data information that input module is sent；
The data information is sent to the central processing unit by the data/address bus to handle, and by the centre
The first memory headroom or the second memory headroom of reason device treated data information the is sent to internal memory；
Alternatively, by first memory space of the central processing unit treated data information the is sent to memory or
Second memory space is stored.
4. electronic equipment according to claim 1, which is characterized in that the electronic equipment further include: communication module, it is described
Communication module connects the data/address bus and the safety control,
The communication module is for receiving or sending transmission data.
5. electronic equipment according to claim 4, which is characterized in that when the electronic equipment is under told second system,
The transmission data include controlling data and business datum,
The communication module is used to the control data being sent to central processing unit by the safety control, it is described in
Central processor controls according to the control data business datum being sent to the internal memory or storage by data/address bus
Device.
6. a kind of system switching method is applied to electronic equipment, which is characterized in that the described method includes:
Obtain switching signal；
According to the switching signal, current system is placed in by sleep state by interrupt signal, by the system wake-up of another needs
Work, is switched to second system from the first system for the system of the electronic equipment or is switched to the first system from second system；
Wherein, the first system is different from the second system；
The first system is the conventional system on electronic equipment, and the second system is the security system on electronic equipment, institute
Stating security system is the important system of the electronic equipment, cannot arbitrarily be accessed, and is the system that the electronic equipment is laid special stress on protecting,
Cannot be by outside world, security requirement is very high；
The first system applies the first memory headroom and the first memory space, and the second system is empty using first memory
Between, the second memory headroom and the second memory space；
It is instructed according to Memory control, control allows access to first memory headroom in the first system, forbids pair
The access of second memory headroom, controlling in the second system allows in first memory headroom and described second
Deposit the access in space；
According to memory space control instruction, control allows the access to first memory space in the first system, prohibits
Only to the access of second memory space, control allows to first memory space and described the in the second system
The access of two memory spaces.
7. according to the method described in claim 6, it is characterized in that, described according to the switching signal, by the electronic equipment
System be switched to second system from the first system or be switched to the first system from second system, before further include:
Data information in the electronic equipment is handled；
Will treated the data information, be stored in the memory or internal memory in the electronic equipment.
8. method according to claim 6 or 7, which is characterized in that the acquisition switching signal, comprising:
Obtain the first command information；
First command information is responded, switching signal is obtained.
9. according to the method described in claim 8, it is characterized in that, the electronic equipment have touch-display unit, it is described to obtain
Take the first command information, comprising:
When detecting that the electronic equipment is in running order, by the operating mode of the touch-display unit of the electronic equipment
Second mode is switched to from first mode；Wherein, the first mode is to carry out original touch control operation to the electronic equipment
Operating mode, the second mode are to carry out touch control operation to the electronic equipment to obtain the operating mode of the first command information；
In the second mode, it receives the touch control operation to the touch-display unit and institute is obtained according to the touch control operation
State the first command information.
10. according to the method described in claim 9, it is characterized in that, described ought detect that the electronic equipment is in work shape
When state, the operating mode of the touch-display unit of the electronic equipment is switched to second mode from first mode, comprising:
When detecting that the electronic equipment receives the combination key signals of preset switch mode, by the touch-display unit
Operating mode be switched to the second mode from the first mode；
Or, when detecting that the electronic equipment receives the signal of the switch mode key shown in the touch-display unit
When, the operating mode of the touch-display unit is switched to the second mode from the first mode.
11. according to the method described in claim 8, it is characterized in that, the first command information of the acquisition, further includes:
Receive the voice messaging that user sends；
Judge whether the voice messaging meets preset condition；
If the voice messaging meets preset condition, handles the voice messaging and obtain first command information.
12. according to the method described in claim 6, it is characterized in that, the switching signal is generated in preset period of time,
The preset period of time is that the electronic equipment is preconfigured.
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| CN105260664B (en) * | 2015-09-24 | 2018-05-15 | 宇龙计算机通信科技(深圳)有限公司 | Method for security protection and terminal are applied between a kind of multisystem |
| CN105930701A (en) * | 2016-05-16 | 2016-09-07 | 北京珠穆朗玛移动通信有限公司 | System switching method, system switching apparatus and terminal |
| CN105873018B (en) * | 2016-05-31 | 2019-03-22 | 宇龙计算机通信科技(深圳)有限公司 | A kind of virtual SIM card information storage means and system |
| CN109508551B (en) * | 2018-11-08 | 2023-01-06 | 成都卫士通信息产业股份有限公司 | Safe system switching method and device, electronic equipment and storage medium |
| CN112711238B (en) * | 2020-12-31 | 2022-06-21 | 柳州柳新汽车冲压件有限公司 | Data replacement method, device, equipment and storage medium |
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| CN103294571A (en) * | 2012-02-27 | 2013-09-11 | 联想(北京)有限公司 | Operating system application recovery method and related electronic equipment |
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