CN101540668B - Data processing equipment - Google Patents
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- CN101540668B CN101540668B CN200810102164XA CN200810102164A CN101540668B CN 101540668 B CN101540668 B CN 101540668B CN 200810102164X A CN200810102164X A CN 200810102164XA CN 200810102164 A CN200810102164 A CN 200810102164A CN 101540668 B CN101540668 B CN 101540668B
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Abstract
The invention provides data processing equipment. The equipment comprises a wireless module, a first data bus, an embedded type subsystem, a processing module, a second data bus, a host computer system and a power supply, wherein the wireless module comprises a first data interface and is used for downloading first data; the embedded type subsystem comprises a second data interface which is connected with the first data interface by the first data bus and a third data interface; the processing module is connected with the second data interface and the third data interface and used for receiving the first data and utilize the safety mode corresponding to the type of the first data to process the data according to the type of the first data so as to acquire the second data; the host computer system comprises a fourth data interface which is connected with the third data interface by the second data bus; the power supply powers the wireless module, the embedded type subsystem and the host computer system; and the host computer system receives the second data by the fourth data interface, the second data bus and the third data interface. By adopting the equipment, the safety of the data processing equipment in the wireless communication can be improved.
Description
Technical field
The present invention relates to data processing field, particularly relate to a kind of data processing equipment.
Background technology
Wireless network is used increasingly extensive, and the secure wireless communication problem is the primary study problem of wireless communication field always.Wireless network is by the radio wave transmissions data, so its fail safe is just very fragile.The characteristics of wireless network self have just determined it easier to be more under attack than cable network, distorted and eavesdropped by the information of wireless network transmission is easier, wireless network is easier to be disturbed, the easier junk information of receiving of wireless network user, the illegal utilization of the easier quilt of wireless network etc.
Personal computer is more and more deep for the utilization of wireless network, popular along with computer such as notebook computer, and the range of application of wireless network is more extensive.But the wireless security strick precaution ability of personal computer is very weak, and the wireless security that needs effective method to increase personal computer is taken precautions against ability.
Summary of the invention
Embodiments of the invention provide a kind of method of data processing equipment, to solve data processing equipment when carrying out radio communication, the technical problem that fail safe is lower.
To achieve these goals, on the one hand, provide a kind of data processing equipment, wherein, comprising:
Wireless module has first data-interface, is used for downloading first data from server;
First data/address bus;
Embedded subsystem comprises:
Second data-interface, described second data-interface is connected with described first data-interface by described first data/address bus,
The 3rd data-interface;
Processing module, be connected with the 3rd data-interface with described second data-interface, described processing module is used to receive described first data, according to the type utilization and the corresponding secured fashion of type of described first data of described first data described data is handled, and obtains second data;
Second data/address bus;
Host computer system has the 4th data-interface, and described the 4th data-interface is connected with described the 3rd data-interface by described second data/address bus;
Power supply is connected respectively with described wireless module, embedded subsystem, host computer system respectively, to described wireless module, embedded subsystem, host computer system power supply;
Wherein, described host computer system receives described second data by described the 4th data-interface, described second data/address bus and described the 3rd data-interface.
On the other hand, provide a kind of data processing equipment, comprising: host computer system, embedded subsystem, power supply and wireless module, wherein, described power supply is connected with described embedded subsystem, described host computer system and described wireless module respectively; Described wireless module is connected with described embedded subsystem with described host computer system respectively, and host computer system is connected with described embedded subsystem, and wherein, described embedded subsystem comprises:
Data reception module is connected with described wireless module, is used to receive first data that described wireless module is downloaded from server;
The data type judge module is connected with described data reception module, is used to judge the type of described first data, and produces the type information of the safety analysis mode be used to resolve described first data;
The data security module is connected respectively with described data type judge module with described data reception module, is used for according to described type information described first data being handled, and obtains second data;
Data transmission blocks is connected with described data security module, is used for described second data are sent to described host computer system.
Technique scheme has following technique effect:
By in data processing equipment such as computer, adding embedded subsystem, can be before main frame and wireless module carry out the transmission of wireless data, earlier the defeated wireless data of tendency to develop is carried out safety analysis and processing, wireless data after safety analysis and processing could be transferred to wireless module by host computer system, or be transferred to host computer system by wireless module, the transmission and the reception that are wireless data all can be analyzed and handle by this embedded subsystem, exemplarily, as carry out data ciphering and deciphering, network ID authentication, spam filtering, the opposing network interferences, and/or prevent and treat that information is eavesdropped etc., fail safe in the time of can improving computer and carry out radio communication, guarantee the security and stability of system, strengthened user's experience:
Has greater flexibility at the inner embedded subsystem that is specifically designed to the assurance secure wireless communication that embeds of data processing equipment, user's personalized customization ability is stronger, make the user to go to increase or the deletion correlation function at the demand of oneself, and can be by revising host B IOS to produce more multi-joint system with embedded system, the expansion greater functionality, the enhanced system ability;
When adopting independently embedded system, the embedded system of adding adopts low power processor, and is very little for the consumption of electric energy; Can outside host computer system, guarantee, reduce the workload of host computer system secure wireless communication;
When adopting independently embedded system,, therefore be not easy by poisoning intrusion because this embedded system is independent of host computer system, thus stable more and safeguard easily; And simultaneously, independently embedded system can have greater flexibility for main frame manufacturer, can carry out unique customization according to different customer groups.
Description of drawings
Fig. 1 is the structural representation of the data processing equipment of one embodiment of the invention;
Fig. 2 is the structural representation of the data processing equipment of another embodiment of the present invention;
Fig. 3 is the structural representation of the data processing equipment of further embodiment of this invention;
Fig. 4 is the structural representation of the data processing equipment of further embodiment of this invention;
Fig. 5 is in the data processing equipment of further embodiment of this invention, the internal module structural representation of embedded subsystem and host computer system;
Fig. 6 is the structural representation of the data processing equipment of further embodiment of this invention.
Embodiment
For technical problem, technical scheme and advantage that the embodiment of the invention will be solved is clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Fig. 1 is the structural representation of the data processing equipment of one embodiment of the invention.As Fig. 1, the data processing equipment of one embodiment of the invention comprises:
Wireless module 101 has first data-interface 102, and this wireless module is used for downloading first data from server;
First data/address bus 103;
Embedded subsystem 104 comprises:
Second data-interface 105, described second data-interface is connected with first data-interface by first data/address bus,
The 3rd data-interface 106;
Processing module 107 is connected with the 3rd data-interface with second data-interface, and this processing module is used to receive first data, according to the type utilization and the corresponding secured fashion of type of first data of first data data is handled, and obtains second data; Exemplarily, this processing module can be embodied as low-power-consumption embedded processor;
Second data/address bus 108;
Host computer system 109 has the 4th data-interface 110, the four data-interfaces and is connected with the 3rd data-interface by second data/address bus;
Power supply 111 is connected respectively with above-mentioned wireless module 101, embedded subsystem 104, host computer system 109 respectively, to above-mentioned wireless module, embedded subsystem, host computer system power supply;
Wherein, host computer system 109 receives above-mentioned second data by the 4th data-interface 110, second data/address bus 108 and the 3rd data-interface 106.
Preferably, host computer system also comprises: first control interface, embedded subsystem also comprises: first control bus, second control interface, be connected by first control bus with first control interface, data simultaneous module, be connected with second control interface with processing module, data simultaneous module is used for after processing module obtains second data, send the data sync acknowledge message by first control bus to first control interface, and after receiving the affirmation message that host computer system returns by first control interface, notify described processing module described second data to be sent to described the 4th data-interface by described the 3rd data-interface.
Fig. 2 is the structural representation of the data processing equipment of another embodiment of the present invention.As Fig. 2, in the data processing equipment of this embodiment of the invention, wireless module comprises: bluetooth module, wireless wide area network communication module, infrared module and wireless local area network communications module.Wherein, bluetooth module by USB (universal serial bus) (FS USB, Full Speed USB) at full speed be USB 1.1 with embedded subsystem in corresponding FS USB interface connect by usb bus; The wireless wide area network communication module is by High Speed General serial line interface (HSUSB, High Speed USB) be the USB2.0 interface with embedded subsystem in corresponding HS USB interface connect by usb bus, exemplarily, this wireless wide area network communication module can be the 3G network interface card; Infrared module connects by infrared bus by infrared interface corresponding in infrared interface (IrDA) and the embedded subsystem; Wireless local area network communications module is by quick peripheral element extension interface (PCIE, PCI Express) connects by PCIE bus 1034 with the corresponding PCIE interface of embedded subsystem, exemplarily, this wireless local area network communications module can be a wireless LAN card.Certainly, a kind of or multiple combination arbitrarily in above-mentioned four types of wireless modules can be only comprised in other embodiments of the invention, the wireless module of other type can also be comprised.
Above-mentioned various types of wireless module is downloaded first data of getting off with it from the corresponding with service device can be sent to processing module the embedded subsystem by each self-corresponding interface and bus, data are handled with the corresponding secured fashion of type of first data for its type utilization, obtained second data according to first data.Exemplarily, the type of first data comprises: binary data, picture/mb-type and/or text type etc.; At different data types, processing module can be taked with the corresponding secured fashion of type data to be handled.Exemplarily, the processing carried out of processing module comprises: data ciphering and deciphering, network ID authentication, spam filtering, opposing network interferences and/or prevent that information from being eavesdropped etc.In the specific implementation, the various processing that processing module is carried out at all types of data can utilize existing fail-safe software external member to realize.
In the data processing equipment of this embodiment, embedded subsystem also has and is used for the universal input/output interface GPIO, hi-speed USB interface and the I2C interface that communicate with host computer system, and these interfaces communicate by corresponding interface in corresponding bus such as usb bus, PCIE bus or I2C bus and the host computer system.Wherein, I2C interface and bus are used for exchanging control signal between main frame and embedded subsystem.Exemplarily, as being provided with embedded controller (EC, Embedded Controller) in the data treatment facility, the I2C interface of host computer system end can be connected to EC.The data communication of host computer system and embedded subsystem all is to come alternately by the HS usb bus, the RNDIS agreement of operation standard on the high speed USB bus.Whether embedded subsystem detects embedded subsystem by the first general input/output port GPIO and exists.Exemplarily, embedded subsystem can be designed to insert on the host computer system in the corresponding PCIE expansion slot by the mode of PCIE slot, inserts slot as embedded subsystem, and host computer system can detect its existence by its GPIO; Do not insert slot as it, host computer system can not exist by detecting it by its GPIO yet.Exemplarily, host computer system can be PC host computer system or notebook computer etc.
Fig. 3 is the structural representation of the data processing equipment of further embodiment of this invention.Compare with embodiment shown in Figure 2, also comprise diverter switch in the data processing equipment embodiment illustrated in fig. 3, and the number of tangent line switch is corresponding with the number of wireless module, in this embodiment, have four diverter switch SW1, SW2, SW3, SW4.Each tangent line switch is controlled bidirectional switch, all has the first terminals a, the second terminals c, the 3rd terminals b and control end d.Wherein, the first terminals a of each diverter switch is connected with first interface of respective wireless module.Particularly, the first terminals a of SW1 is connected with the FS USB interface of bluetooth module, the first terminals a of SW2 is connected with the HS USB interface of wireless wide area network communication module, the first terminals a of SW3 is connected with the IrDA interface of infrared module, and the first terminals a of SW4 is connected with the PCIE interface of wireless local area network communications module.The second terminals c of each diverter switch is connected with the corresponding interface of embedded subsystem.Particularly, the second terminals c of SW1 is connected with the FS USB interface of embedded subsystem, the second terminals c of SW2 is connected with the HS USB interface of embedded subsystem, the second terminals c of SW3 is connected with the IrDA interface of embedded subsystem, and the second terminals c of SW4 is connected with the PCIE interface of embedded subsystem.The 3rd terminals b of each diverter switch is connected with the corresponding interface of host computer system.Particularly, the 3rd terminals b of SW1 is connected with the FS USB interface of host computer system, the 3rd terminals b of SW2 is connected with the HS USB interface of host computer system, and the 3rd terminals b of SW3 is connected with the IrDA interface of host computer system, and the 3rd terminals b of SW4 is connected with the PCIE interface of host computer system.The second general input/output port GPIO of host computer system and the control end d of each diverter switch all be connected, whether host computer system detects embedded system earlier by a GPIO earlier and exists, shown in arrow 301; Then, according to detected result, can be by the second general input/output port GPIO transmitting control commands to control end d, diverter switch is set to and the corresponding state of testing result, shown in arrow 302.Particularly, when host computer system detects embedded subsystem and exists, it passes through the 2nd GPIO transmitting control commands to control end d, each diverter switch is set to the state that the first terminals a is connected with the second terminals c, at this moment, host computer system is connected with wireless module by embedded subsystem, and first data that wireless module is downloaded from server need just can be sent to host computer system after the processing module of embedded subsystem is carried out safe handling, shown in arrow 303.When host computer system detects embedded subsystem and does not exist, it passes through the 2nd GPIO transmitting control commands to control end d, each diverter switch is set to the state that the first terminals a is connected with the 3rd terminals b, at this moment, host computer system directly is connected with each wireless module, first data that wireless module is downloaded from server need not to carry out safe handling through the processing module of embedded subsystem, but directly are sent to host computer system, shown in arrow 304.Exemplarily, SW1 can be the USB switch; SW2 can be an infrared switch; SW3 can be the USB switch; SW4 can be the PCIE switch.When host computer system directly is connected with wireless module, also correspondingly has FSUSB interface, infrared interface, HS USB interface and PCIE interface on the host computer system.
Fig. 4 is the structural representation of the data processing equipment of further embodiment of this invention.As Fig. 4, the data processing equipment of this embodiment of the invention comprises: host computer system 401, embedded subsystem 402, power supply 403 and wireless module 404, and wherein, power supply is connected with embedded subsystem, host computer system and wireless module respectively; Wireless module is connected with embedded subsystem with host computer system respectively, host computer system and embedded subsystem connect, and wherein, embedded subsystem comprises: data reception module 405, be connected with wireless module, be used to receive first data that wireless module is downloaded from server; Data type judge module 406 is connected with data reception module, is used to judge the type of first data, and produces the type information of the safety analysis mode be used to resolve first data; Data security module 407 is connected respectively with the data type judge module with data reception module, is used for according to type information first data being handled, and obtains second data; Data transmission blocks 408 is connected with the data security module, is used for second data are sent to described host computer system.
Exemplarily, the type of first data comprises: binary data, picture/mb-type and/or text type etc.; At different data types, the data security module can be taked with the corresponding secured fashion of type data to be carried out corresponding safe handling.Exemplarily, the processing carried out of data security module comprises: data ciphering and deciphering, network ID authentication, spam filtering, opposing network interferences and/or prevent that information from being eavesdropped etc.In the specific implementation, the function of data security module can be customized by the user, and can utilize existing fail-safe software external member to realize at the various processing that all types of data are carried out, and the function of data security module can be carried out online upgrading by wireless module.
Fig. 5 is in the data processing equipment of further embodiment of this invention, the internal module structural representation of embedded subsystem and host computer system.As Fig. 5, to compare with host computer system with embedded subsystem shown in Figure 4, embedded subsystem also comprises: data simultaneous module 501 and data memory module 502; Host computer system comprises: data reception module 503, data simultaneous module 504 and data transmission blocks 505.The data simultaneous module 501 of embedded subsystem is connected with data transmission blocks with the data security module, be used for carrying out the control of data sync with host computer system, the data simultaneous module that has a data synchronization module and embedded subsystem in host computer system engages in the dialogue, after embedded subsystem receives first data and handles, the data simultaneous module of data simultaneous module and host computer system is carried out synchronization message and is confirmed, if the data simultaneous module of host computer system responds this confirmation of synchronization message, then the notification data sending module directly sends to data the data reception module of host computer system by high-speed bus, otherwise, think that host computer system is in idle state, and second data that the data security module is obtained directly are stored in embedded subsystem this locality, as deposit in the data memory module 502, data memory module 502 is connected with the data security module with data simultaneous module, and the data sync of storing in again with data memory module after the data simultaneous module of waiting for host computer system is initiated data synchronization request is to host computer system.Exemplarily, data memory module 502 can be flash memory (FLASH) memory.
The data reception module 503 of host computer system is used for receiving data from embedded subsystem; Data simultaneous module 504, be used for carrying out data sync with embedded subsystem, receive the confirmation of synchronization message and the response of the data simultaneous module transmission of embedded subsystem, and the notification data receiver module receives data from embedded subsystem, after host computer system is got back to normal operating conditions from off position, this data simultaneous module initiatively sends data synchronization request to embedded subsystem, and obtains data from embedded subsystem; Data transmission blocks 505 is used for sending data to embedded subsystem.
As Fig. 5, embedded subsystem carries out the safe handling before being sent to host computer system except that first data that wireless module is downloaded from server, equally, also can carry out safe handling, and after carrying out safe handling, be sent in the server by wireless module again the data that host computer system sends out.For realizing this function, the data reception module of embedded subsystem also comprises the data that are used to receive the host computer system transmission, then, the data type discrimination module is differentiated this data type, and by after the data security resume module, be sent to wireless module by data transmission blocks again, upload onto the server by wireless module.
Fig. 6 is the structural representation of the data processing equipment of further embodiment of this invention.As Fig. 6, the data processing equipment of this embodiment of the invention can be regarded specific implementation embodiment illustrated in fig. 3 as, with embodiment illustrated in fig. 3 identical be, the data processing equipment of this embodiment also comprises: a plurality of controlled two-way diverter switches, be used for for host computer system control, to detect embedded system in host computer system when existing, the state of diverter switch is set to the state that the first terminals a is connected with the second terminals c, host computer system is connected with wireless module by embedded subsystem, and make it when carrying out wireless data mutual, earlier through after the safe handling of embedded subsystem, sending to corresponding opposite end, i.e. host computer system end or wireless module end.In this embodiment, the structure of each diverter switch SW1 to SW4 and working method are above described in detail with the diverter switch among Fig. 3, do not repeat them here.
Different with Fig. 3 is, the host computer system among this embodiment and the modular structure of embedded subsystem have been carried out refinement, the modular structure that host computer system among this embodiment and embedded subsystem comprise is to shown in Figure 5 similar, and the function of its each module also can be referring to above to the description of Fig. 5.Different is, among this embodiment, host computer system also comprises: detection module, whether be used to detect embedded subsystem exists, as detecting by GPIO, and after detection according to the control end d of detected result by the GPIO control its switch, be set to and the corresponding state of testing result with diverter switch, particularly, can be referring to above to the description of Fig. 3; And data memory module, be used to store the data that receive from embedded subsystem.
As Fig. 6, the data between embedded subsystem and the host computer system can be passed through this high speed data bus, transmit as HS USB, and the control information between embedded subsystem and the host computer system can transmit by the I2C bus.Exemplarily, the two ends data simultaneous module is sent to the data sync control information, can transmit by the I2C bus as control informations such as the data sync acknowledge message that sends, data synchronization request.In addition, compare, in Fig. 6, represent data reception module and data transmission blocks with data transmit-receive module with Fig. 5.Exemplarily, in this embodiment, the power supply of embedded subsystem can be provided by the power supply of host computer system, for example, when host computer system has embedded controller (EC, Embedded Controller) time, can power by EC, when even host computer system is not worked, EC also can power to embedded subsystem, and independently finish part work by embedded subsystem, thus the extended attribute of system strengthened, exemplarily, as: continue to finish the data transmission work that main frame is not finished, for example the user of host computer system has a heavy post and does not send, and these data to be sent can directly dump on this security module fast, finish transmission by this embedded subsystem after main frame is not worked; And/or receive first data that wireless mould comes from the server download, when confirming that host computer system is not worked, store first data of this reception, and these first data are carried out safety analysis and processing, and treat can send to main frame again after host computer system is started working; Perhaps, can also be after earlier the wireless data that receives being carried out safety analysis and processing, to store again.Particularly, can when not working, host computer system carry out transmitting-receiving, safety analysis and processing, and the storage of mail as, embedded subsystem.
Except above-mentioned host computer system detects embedded subsystem when not existing, host computer system directly is connected with wireless module, the wireless data that transmits between main frame and the wireless module is not carried out outside the situation of safety analysis and/or processing, host computer system also can be under the situation that detects the embedded subsystem existence, as required, select to make embedded subsystem work or do not work by sending state that instruction is provided with diverter switch.
Utilize the advantage after the technical scheme of the embodiment of the invention to comprise:
The wireless security strick precaution ability of personal data treatment facility such as computer is very weak, by added the embedded subsystem of special reply secure wireless communication in local personal data treatment facility inside, but the secure wireless communication of operation embedded OS and security bundle emphasis enhanced radio brain carries out general protection to secure wireless communication;
Pass through embedded subsystem, and wireless local area network communications module or wireless wide area network communication module such as 3G module, can utilize unified security server to collect each terminal, thereby can safeguard and upgrade the software of terminal promptly as the information of the computer of terminal.Data processing equipment production firm also can carry out upgrade maintenance to embedded safety module easily, thereby can improve user experience, and the user is provided value added service.No matter how type changes, upgrade by embedded subsystem independently, also can allow the user of old type enjoy up-to-date safety guarantee;
In an embodiment of the present invention, the driver of the embedded OS that embedded subsystem comprises can arbitrarily customize, and offers the interface of host access embedded system firmware by customization; And because the interface that main frame can provide by embedded OS conducts interviews to the firmware of embedded system, therefore, the user can upgrade to the software and the firmware of embedded system by the software that provides on main frame, safeguards very convenient;
All RFDC, the communication that comprises 3G network all can be carried out safety analysis and processing by above-mentioned embedded subsystem, when adopting independently embedded system, owing to adopted independently flush bonding processor and operating system, independent analysis ability and upgrading expansion capacity are stronger, are easy to adapt to following variation more, directly by the software on main frame security system software are upgraded and just can realize new function, reduce customer using cost, use convenient;
When adopting independently embedded system,, therefore can carry out unified Secure Application and realize all radio communications because embedded system itself can communicate with various wireless modules.The mode of following radio communication is more and more abundanter, adopts independently embedded system to carry out the security and stability that the wireless security telecommunication management can guarantee system more.
When adopting independently embedded subsystem, this embedded subsystem can be finished part work under the idle situation of main frame, for example, receiving and dispatching mail, and the mail that receives carried out safety analysis and/or processing, and after processing, store, treat host work after, E-mail stored can be transmitted to main frame; Existing in this case, is notebook computer as host computer system, and embedded system can be powered by EC, and this has strengthened the extended attribute of system.
The above is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the described principle of the embodiment of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (11)
1. a data processing equipment is characterized in that, comprising:
Wireless module has first data-interface, is used for downloading first data from server;
First data/address bus;
Embedded subsystem comprises:
Second data-interface, described second data-interface is connected with described first data-interface by described first data/address bus,
The 3rd data-interface;
Processing module, be connected with the 3rd data-interface with described second data-interface, described processing module is used to receive described first data, according to the type utilization and the corresponding secured fashion of type of described first data of described first data described first data is handled, and obtains second data;
Second data/address bus;
Host computer system has the 4th data-interface, and described the 4th data-interface is connected with described the 3rd data-interface by described second data/address bus;
Power supply is connected respectively with described wireless module, embedded subsystem, host computer system respectively, to described wireless module, embedded subsystem, host computer system power supply;
Wherein, described host computer system receives described second data by described the 4th data-interface, described second data/address bus and described the 3rd data-interface.
2. data processing equipment according to claim 1 is characterized in that, described host computer system also comprises:
First universal input/output interface is used to detect the existence of described embedded subsystem.
3. data processing equipment according to claim 2 is characterized in that, also comprises:
Diverter switch, have first terminals, second terminals, the 3rd terminals and control end, described first terminals are connected with described first data-interface, and described second terminals are connected with described second data-interface, described the 3rd terminals are connected with described the 4th data-interface
Described host computer system also comprises:
Second universal input/output interface, be connected with the control end of described diverter switch, described host computer system, and is set to the state that described first terminals are connected with described second terminals or is set to the state that described first terminals are connected with described the 3rd terminals according to the described diverter switch of the detected result of described first universal input/output interface to described control end by the described second universal input/output interface transmitting control commands.
4. data processing equipment according to claim 1, it is characterized in that described first, second data-interface is: the combination of one or several in USB (universal serial bus), High Speed General serial line interface, quick peripheral element extension interface and the infrared interface at full speed.
5. according to claim 1 or 4 described data processing equipments, it is characterized in that described first, second data/address bus is high speed data bus, the fast combination of one or several in peripheral element extension interface bus and the infrared bus.
6. data processing equipment according to claim 1 is characterized in that, described host computer system also comprises:
First control interface,
Described embedded subsystem also comprises:
First control bus,
Second control interface is connected by described first control bus with described first control interface,
Data simultaneous module, be connected with described second control interface with described processing module, described data simultaneous module is used for after described processing module obtains described second data, send the data sync acknowledge message by described first control bus to described first control interface, and after receiving the affirmation message that described host computer system returns by described first control interface, notify described processing module described second data to be sent to described the 4th data-interface by described the 3rd data-interface.
7. data processing equipment comprises: host computer system, embedded subsystem, power supply and wireless module, and wherein, described power supply is connected with described embedded subsystem, described host computer system and described wireless module respectively; Described wireless module is connected with described embedded subsystem with described host computer system respectively, and host computer system is connected with described embedded subsystem, it is characterized in that, described embedded subsystem comprises:
Data reception module is connected with described wireless module, is used to receive first data that described wireless module is downloaded from server;
The data type judge module is connected with described data reception module, is used to judge the type of described first data, and produces the type information of the safety analysis mode be used to resolve described first data;
The data security module is connected respectively with described data type judge module with described data reception module, is used for according to described type information described first data being handled, and obtains second data;
Data transmission blocks is connected with described data security module, is used for described second data are sent to described host computer system.
8. data processing equipment according to claim 7 is characterized in that, described embedded subsystem also comprises:
Data simultaneous module, be connected with data transmission blocks with described data security module, be used for after described data security module obtains described second data, send confirmation of synchronization message to described host computer system, and after the described confirmation of synchronization message of described host system response, notify described data transmission blocks that described second data are sent to described host computer system.
9. data processing equipment according to claim 8 is characterized in that, described embedded subsystem also comprises:
Data memory module is connected with described data security module, is used for storing described second data that described data security module obtains when the described confirmation of synchronization message that described host computer system does not respond that described data simultaneous module sends.
10. data processing equipment according to claim 7 is characterized in that, described host computer system comprises:
Whether detection module is used to detect described embedded subsystem and exists;
Control module, be used for according to the detected result of described detection module, control the connected mode of described host computer system and described wireless module, wherein, if described embedded subsystem exists, then control described host computer system and be connected with described wireless module,, then control described host computer system and directly be connected with described wireless module if described embedded subsystem does not exist by described embedded subsystem.
11. data processing equipment according to claim 10 is characterized in that, also comprises:
Diverter switch, have first terminals, second terminals, the 3rd terminals and control end, described first terminals are connected with described wireless module, and described second terminals are connected with described embedded subsystem, and described the 3rd terminals are connected with described host computer system;
Described control module is set to the state that state that described first terminals are connected with described second terminals or described first terminals are connected with described the 3rd terminals by the described diverter switch of described control end, when described first terminals are connected with described second terminals, described host computer system is connected with described wireless module by described embedded subsystem, when described first terminals were connected with described the 3rd terminals, described host computer system directly was connected with described wireless module.
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| CN102984285A (en) * | 2011-09-07 | 2013-03-20 | 启碁科技股份有限公司 | Communicating device and data processing method and route module |
| CN103514091B (en) * | 2012-06-28 | 2017-02-08 | 百度在线网络技术（北京）有限公司 | Method and device for testing streaming system |
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