CN112087460B - Independently controllable security chip based on industry internet - Google Patents
Independently controllable security chip based on industry internet Download PDFInfo
- Publication number
- CN112087460B CN112087460B CN202010955393.7A CN202010955393A CN112087460B CN 112087460 B CN112087460 B CN 112087460B CN 202010955393 A CN202010955393 A CN 202010955393A CN 112087460 B CN112087460 B CN 112087460B
- Authority
- CN
- China
- Prior art keywords
- port
- encryption module
- substrate
- shell
- industrial internet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0227—Filtering policies
- H04L63/0245—Filtering by information in the payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0227—Filtering policies
- H04L63/0236—Filtering by address, protocol, port number or service, e.g. IP-address or URL
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1441—Countermeasures against malicious traffic
- H04L63/1466—Active attacks involving interception, injection, modification, spoofing of data unit addresses, e.g. hijacking, packet injection or TCP sequence number attacks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention belongs to the technical field of security chips, and particularly relates to an autonomous controllable security chip based on an industrial internet, which comprises a shell, a substrate, an IO port and an encryption module, wherein the shell is provided with a first port and a second port; due to the closed control system structure of the production equipment, a safety chip is difficult to embed into a control system of the production equipment after the production equipment is accessed to the industrial internet, so that the safety monitoring on the operation of the industrial equipment is lost, and the requirement of autonomous controllability of the equipment accessed to the industrial internet cannot be met; the invention arranges the safety chip between the production equipment and the data line accessed to the industrial internet by the IO port arranged in the safety chip, solves the problem that the safety chip is difficult to be embedded in the control system of the production equipment, and simultaneously, the encoder modulates the information data, removes malicious instructions in the data, and transmits the malicious instructions to the encryption module for processing, so that the safety chip plays a role in monitoring the data transmitted by the production equipment, and the purpose of autonomous control in the industrial internet is achieved.
Description
Technical Field
The invention belongs to the technical field of security chips, and particularly relates to an autonomous controllable security chip based on an industrial internet.
Background
The safety chip is a device which can independently generate, encrypt and decrypt a secret key, is internally provided with an independent processor and a storage unit, can store the secret key and characteristic data and provides encryption and safety authentication services for a computer; thereby protecting business privacy and data security; the autonomous control means that the information security is easy to control, the products and the services generally have no malicious backdoor and can continuously improve or repair the loopholes; the method is applied to equipment, production lines, factories, suppliers, products and customer terminals connected with the industrial Internet, various element resources in industrial economy are efficiently shared, the cost is reduced, the efficiency is increased through an intelligent production mode, and the transformation development of the manufacturing industry is promoted.
After the current industrial production equipment is accessed to the internet through a data module, the equipment is not provided with a safety module, the information safety of the operation of the equipment after the internet is difficult to ensure, because the production equipment is difficult to add the information safety module on the main control board of the equipment independently, the main control board is replaced integrally to cause extra consumption,
some technical schemes of autonomous controllable security chips based on the industrial internet also appear in the prior art, for example, a chinese patent with application number 2018106196818 discloses an internet of things device communication security chip based on data packet filtering, the security chip is in communication connection with an internet of things device, the security chip includes a chip body, a data packet transceiver circuit a, a data packet processing circuit, a data packet transceiver circuit B and a database with a data packet communication white list built therein are integrated on the chip body, the data packet processing circuit is in communication connection with a core system of the internet of things device through the data packet transceiver circuit a, the data packet processing circuit is in communication connection with a network layer through the data packet transceiver circuit B, and the data packet processing circuit is in communication connection with the database; according to the technical scheme, the safety chip of the communication of the Internet of things equipment based on data packet filtering is used for miniaturizing and miniaturizing a safety module which is originally connected in series at a communication end of the Internet of things equipment and has a larger volume, so that the communication input and output safety control of the Internet of things equipment is realized, and the universality of network safety protection of the Internet of things equipment is achieved; however, the technical scheme does not consider the closed system structure in the existing production equipment, the security chip is difficult to embed in the control system, the whole master control system for replacing the equipment causes extra consumption, and the requirement of autonomous control of the equipment accessing the industrial internet is difficult to achieve.
In view of the above, in order to overcome the above technical problems, the present invention provides an autonomous controllable security chip based on an industrial internet, which adopts a special autonomous controllable security chip structure, thereby solving the above technical problems.
Disclosure of Invention
In order to solve the problems proposed in the background art, the invention provides an autonomous controllable security chip based on an industrial internet, wherein the security chip is externally arranged between production equipment and a data line accessed to the industrial internet through an IO port arranged in the security chip, so that the problem that the security chip is difficult to embed in a control system of the production equipment is solved, and meanwhile, an encoder modulates information data, removes malicious instructions existing in the data, and transmits the malicious instructions to an encryption module for processing, so that the security chip plays a role in monitoring the data transmitted by the production equipment, and the autonomous controllable purpose in the industrial internet is achieved, thereby improving the application effect of the autonomous controllable security chip based on the industrial internet.
The invention relates to an autonomous controllable security chip based on an industrial Internet, which comprises a shell, a substrate, an IO port and an encryption module, wherein the substrate is arranged on the shell; a fixed substrate is arranged in the shell, an encryption module is assembled on the substrate, and IO ports are arranged on two sides of the substrate; an encoder is arranged on the circumferential direction of the encryption module, and a wireless receiver is also arranged on the outer side of the encryption module; the wireless receiver is provided with a directional antenna, the directional antenna is vertical to the surface of the substrate, and two ends of the directional antenna are in communication connection with the encoder; the directional antennas are distributed on the circumference of the encryption module in a surrounding manner, and transmit signals of the wireless receiver to the encoder; the encoder modulates the information received in the IO port, transmits the information to the encryption module for processing, and demodulates the encrypted information by the encoder so as to enable the information to be matched with a data format operated by production equipment; in the using process of the safety chip, the production equipment is accessed into the industrial internet through a data line, the global cooperative manufacturing of the production equipment is realized, a control system in the production equipment can have a malicious backdoor, and then the operation function of the production equipment is maliciously tampered after the production equipment is accessed into the industrial internet, so that the immeasurable loss is caused; therefore, according to the invention, through an IO port arranged in a security chip, a data line for accessing production equipment to an industrial internet is firstly installed on the IO port, information data of equipment operation is modulated through an encoder on a substrate, then the modulated data is subjected to security authentication and storage through an encryption module, and finally the modulated data is recovered to a data format of the equipment operation through demodulation of the encoder, and a directional antenna arranged on the substrate transmits a wireless signal to a wireless receiver, and the wireless signal is also processed through the encoder and the encryption module and then is output to a control system of the production equipment through the IO port; the invention utilizes the IO port arranged in the safety chip to arrange the safety chip between the production equipment and the data line accessed to the industrial internet, solves the problem that the safety chip is difficult to be embedded in the control system of the production equipment, and simultaneously, the encoder modulates the information data to eliminate malicious instructions in the data and transmit the malicious instructions to the encryption module for processing, so that the safety chip plays a role in monitoring the data transmitted by the production equipment, the purpose of autonomous control in the industrial internet is achieved, and the application effect of the autonomous controllable safety chip based on the industrial internet is improved.
Preferably, an inwards concave notch is arranged on the directional antenna, and the notch is positioned on one side of the directional antenna, which faces the substrate; the directional antenna is also provided with a shielding net which is positioned on the surface facing the encryption module side; a communication connecting line is arranged between the encryption module and the IO port, and a shielding shell is arranged on the connecting line between the IO port and the directional antenna; the safety chip is externally arranged on the production equipment, lacks a corresponding shielding structure of a control system in the production equipment, and can generate common-frequency interference with the frequency of data stream transmitted in the safety chip under the action of strong electromagnetic interference generated when a motor in the production equipment runs, so that the monitoring effect of the safety chip is influenced; through the shielding net that sets up in directional antenna, protect the data of transmission in the encryption module, keep apart with the same frequency radio signal in the external environment, and cooperate with the shielding shell through the notch that sets up on directional antenna, ensured the isolated effect of electromagnetism of shielding net, and reserved the passageway for the connecting wire between IO port and encryption module, avoided the electromagnetic interference that the communication connecting wire received in the IO port, thereby maintained the application effect of independently controllable safety chip based on industry internet.
Preferably, the encryption module comprises a pair of processors and a memory; the processor and the memory are used for independently processing the data received by the wireless receiver and the IO port, and the processor and the memory are respectively arranged in different directions on the substrate; the data received in the wireless receiver is firstly transferred into a memory through a processor; the transmission data accessed in the IO port is transferred into the processor through the memory; after the production equipment is accessed to the industrial internet, a wireless transmission path of data is more convenient in an industrial environment, and signals of the wireless data are in an irregular wave-scattering state in space, so that work efficiency waste of the safety chip for processing the wireless data of other production equipment is caused; according to the invention, through the processors and the memories which are arranged in the encryption module in different arrangement modes, the wireless data is firstly authenticated through the processors, unnecessary processing on data which is not in the equipment is avoided, the unit monitoring efficiency of the access data is increased through the separately arranged processors, and the staggered processors facilitate heat dissipation in operation, so that the operation efficiency of the encryption module is maintained, the power consumption of the security chip is reduced, and the application effect of the autonomous controllable security chip based on the industrial Internet is improved.
Preferably, IO port slidable mounting is on the casing, and the casing department of IO port is provided with embedded protecting piece: the IO port comprises an input port and an output port; the input port is provided with a thrust block, the thrust block is positioned at the position of the input port facing the directional antenna, and the thrust block is provided with a spring; the safety chip is externally arranged on equipment in a production field, and is easily influenced by impurities generated in the environment to pollute contacts in an IO port, so that the using effect of the safety chip is influenced; according to the invention, the protection sheet arranged on the position of the IO port corresponding to the shell is used for sealing the IO port to protect the contact when the IO port is idle, and the vibration caused by vibration when the production equipment runs is buffered by the jacking action of the spring through the thrust block arranged on the input port, so that the connection state of the installed data line in the input port is ensured, and the application effect of the autonomous controllable safety chip based on the industrial internet is maintained.
Preferably, a wire spool is arranged in the output port, the end part of the wire spool is rotatably arranged in the shell, and a coil spring is arranged in the wire spool; an elastic pad is arranged between the output port and the shell and connected with the end part of the wire spool; after the safety chip is connected to the production equipment, the stability of the internal structure of the shell can be influenced due to the vibration generated in the operation process of the equipment; through setting up the bullet pad in the output port position, when putting into equipment with the wiring in the output port, pull the wire reel and produce and rotate, make the bullet pad that its tip links to each other twist reverse and drag, strengthened bullet pad and in the casing tight state, the shell fragment of avoiding relaxing under the cushioning effect makes the inside component of casing still produce the vibration, and the coil spring in the wire reel when the wiring of output port is lifted off, tie up the wiring and resume the loose state of bullet pad, avoid the destruction of bullet pad resilience performance under the long-time tight state of tightening, thereby the application performance based on industry internet's autonomic controllable security chip has been maintained.
Preferably, the elastic pad is further provided with a connected pad strip, and the pad strip is distributed on the circumference of the substrate in a surrounding manner and filled between the substrate and the inner wall of the shell; the safety chip is externally arranged on the production equipment, the vibration effect between the substrate and the shell is difficult to eliminate through the buffer structure arranged on the IO port, and when the resonance phenomenon of elements in the shell is caused, destructive damage can be caused to the safety chip; fill in the circumference between base plate and casing inner wall through the filler strip that sets up to under the deformation of continuous bullet pad is drawn, strengthen the fixed action of filler strip to the base plate, only encircle the filler strip in base plate circumference simultaneously and guaranteed wherein the heat of component operation in-process and lost the effect, thereby maintained the application performance based on industry internet's autonomic controllable safety chip.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the IO port arranged in the security chip is externally arranged between the production equipment and the data line accessed to the industrial internet, so that the purpose of autonomous control of the security chip in the industrial internet is achieved; the shielding net is arranged in the directional antenna, so that electromagnetic interference on a communication connecting line in an IO port is avoided; the processor and the memory which are arranged in the encryption module in different arrangement modes maintain the operation efficiency of the encryption module and reduce the power consumption of the security chip.
2. According to the invention, the connection state of the installed data line in the input port is ensured by the protection sheet arranged at the position of the IO port corresponding to the shell and the jacking action of the spring in the thrust block; the elastic pad is arranged at the position of the output port, when the wiring in the output port is connected into equipment, the elastic pad connected with the end part of the output port is twisted and pulled, so that the fastening state of the elastic pad in the shell is enhanced; the setting filler strip is filled in the circumference between the base plate and the inner wall of the shell, and the fixing effect of the filler strip on the base plate is enhanced under the deformation traction of the connected elastic pad.
Drawings
FIG. 1 is a perspective view of an industrial Internet-based autonomous controllable security chip in the present invention;
FIG. 2 is a perspective view of an industrial Internet-based autonomous controllable security chip component of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
FIG. 4 is a partial enlarged view of FIG. 1 at B;
FIG. 5 is an enlarged view of a portion of FIG. 2 at C;
in the figure: the device comprises a shell 1, a protection sheet 11, an elastic pad 12, a pad strip 13, a substrate 2, an IO port 3, a connecting wire 31, a shielding shell 32, an input port 33, a thrust block 331, a spring 332, an output port 34, a wire spool 341, an encryption module 4, a processor 41, a memory 42, an encoder 5, a wireless receiver 6, a directional antenna 61, a notch 62 and a shielding net 63.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the autonomous controllable security chip based on the industrial internet according to the present invention includes a housing 1, a substrate 2, an IO port 3, and an encryption module 4; a fixed substrate 2 is arranged in the shell 1, an encryption module 4 is assembled on the substrate 2, and IO ports 3 are arranged on two sides of the substrate 2; an encoder 5 is arranged on the circumference of the encryption module 4, and a wireless receiver 6 is also arranged on the outer side of the encryption module 4; the wireless receiver 6 is provided with a directional antenna 61, the directional antenna 61 is vertical to the surface of the substrate 2, and two ends of the directional antenna 61 are in communication connection with the encoder 5; the directional antennas 61 are distributed around the circumference of the encryption module 4, and the directional antennas 61 transmit signals of the wireless receiver 6 to the encoder 5; the encoder 5 modulates the information received in the IO port 3, transmits the information to the encryption module 4 for processing, and then demodulates the encrypted information by the encoder 5 so as to enable the information to be matched with a data format operated by production equipment; in the using process of the safety chip, the production equipment is accessed into the industrial internet through a data line, the global cooperative manufacturing of the production equipment is realized, a control system in the production equipment can have a malicious backdoor, and then the operation function of the production equipment is maliciously tampered after the production equipment is accessed into the industrial internet, so that the immeasurable loss is caused; therefore, according to the invention, through the IO port 3 arranged in the security chip, the data line for accessing the production equipment to the industrial internet is firstly installed on the IO port 3, the information data of the equipment operation is modulated through the encoder 5 on the substrate 2, then the modulated data is safely authenticated and stored through the encryption module 4, and finally the modulated data is recovered to the data format of the equipment operation through the demodulation of the encoder 5, and the directional antenna 61 arranged on the substrate 2 transmits the wireless signal to the wireless receiver 6, and the wireless signal is also processed through the encoder 5 and the encryption module 4 and then is output to the control system of the production equipment through the IO port 3; the invention utilizes the IO port 3 arranged in the safety chip to arrange the safety chip between the production equipment and the data line accessed to the industrial internet, thereby solving the problem that the safety chip is difficult to be embedded in the control system of the production equipment, and meanwhile, the encoder 5 modulates the information data to remove malicious instructions in the data and transmit the malicious instructions to the encryption module 4 for processing, so that the safety chip plays a role in monitoring the data transmitted by the production equipment, the purpose of autonomous control in the industrial internet is achieved, and the application effect of the autonomous controllable safety chip based on the industrial internet is improved.
As an embodiment of the present invention, the directional antenna 61 is provided with an inward notch 62, and the notch 62 is located on one side of the directional antenna 61 facing the substrate 2; the directional antenna 61 is further provided with a shielding net 63, and the shielding net 63 is positioned on the surface facing the encryption module 4 side; a communication connecting line 31 is arranged between the encryption module 4 and the IO port 3, and a shielding shell 32 is arranged at the position of the connecting line 31 between the IO port 3 and the directional antenna 61; the safety chip is externally arranged on the production equipment, lacks a corresponding shielding structure of a control system in the production equipment, and can generate common-frequency interference with the frequency of data stream transmitted in the safety chip under the action of strong electromagnetic interference generated when a motor in the production equipment runs, so that the monitoring effect of the safety chip is influenced; through the shielding net 63 that sets up in directional antenna 61, protect the data of transmission in the encryption module 4, keep apart with the same frequency radio signal in the external environment, and cooperate with shielding shell 32 through setting up breach 62 on directional antenna 61, the isolated effect of electromagnetism of shielding net 63 has been ensured, and reserved the passageway for connecting wire 31 between IO port 3 and encryption module 4, the electromagnetic interference that communication connecting wire 31 received in the IO port 3 has been avoided, thereby the application effect of independently controllable safety chip based on industrial internet has been maintained.
As an embodiment of the present invention, the encryption module 4 includes a pair of processors 41 and a memory 42; the processor 41 and the memory 42 are used for independently processing the data received in the wireless receiver 6 and the IO port 3, and the processor 41 and the memory 42 are respectively arranged on the substrate 2 in different directions; the data received in the wireless receiver 6 is first transferred to the memory 42 by the processor 41; the transmission data accessed in the IO port 3 is transferred to the processor 41 through the memory 42; after the production equipment is accessed to the industrial internet, a wireless transmission path of data is more convenient in an industrial environment, and signals of the wireless data are in an irregular wave-scattering state in space, so that work efficiency waste of the safety chip for processing the wireless data of other production equipment is caused; according to the invention, through the processor 41 and the memory 42 which are arranged in the encryption module 4 in different arrangement modes, wireless data is firstly authenticated through the processor 41, unnecessary processing on data which is not the equipment is avoided, the unit monitoring efficiency of access data is increased through the separately arranged processor 41, and meanwhile, the staggered processor 41 is convenient for heat dissipation in operation, so that the operation efficiency of the encryption module 4 is maintained, the power consumption of a security chip is reduced, and the application effect of the autonomous controllable security chip based on the industrial Internet is improved.
As an embodiment of the present invention, the IO port 3 is slidably mounted on the housing 1, and the housing 1 of the IO port 3 is provided with an embedded protection sheet 11: the IO port 3 includes an input port 33 and an output port 34; the input port 33 is provided with a thrust block 331, the thrust block 331 is located at a position of the input port 33 facing the directional antenna 61, and the thrust block 331 is provided with a spring 332; the safety chip is externally arranged on equipment in a production field, is easily influenced by impurities generated in the environment, pollutes contacts in the IO port 3, and further influences the use effect of the safety chip; according to the invention, the protection sheet 11 arranged at the position of the IO port 3 corresponding to the shell 1 is used for sealing the IO port 3 to protect the contact when the IO port 3 is idle, and the thrust block 331 arranged on the input port 33 is used for buffering the vibration caused by the vibration when the production equipment runs by utilizing the jacking action of the spring 332 therein, so that the connection state of the mounted data line in the input port 33 is ensured, and the application effect of the autonomous controllable safety chip based on the industrial internet is maintained.
As an embodiment of the present invention, a wire spool 341 is disposed in the output port 34, an end of the wire spool 341 is rotatably installed in the housing 1, and a coil spring is installed inside the wire spool 341; an elastic pad 12 is arranged between the output port 34 and the shell 1, and the elastic pad 12 is connected with the end part of the wire spool 341; after the safety chip is connected to the production equipment, the stability of the internal structure of the shell 1 can be influenced due to the vibration generated in the operation process of the equipment; through the elastic pad 12 arranged at the position of the output port 34, when the wiring in the output port 34 is connected into equipment, the traction wire reel 341 rotates to enable the elastic pad 12 connected with the end part of the traction wire reel to be twisted and pulled, the tensioning state of the elastic pad 12 in the shell 1 is enhanced, the situation that the loose elastic sheet causes the elements in the shell 1 to still vibrate under the buffer action is avoided, and the coil spring in the wire reel 341 bundles the wiring and recovers the loose state of the elastic pad 12 when the wiring of the output port 34 is detached, the damage of the elastic performance of the elastic pad 12 in the long-time tensioning state is avoided, so that the application performance of the autonomous controllable safety chip based on the industrial internet is maintained.
As an embodiment of the present invention, the elastic pad 12 is further provided with a connected pad strip 13, and the pad strip 13 is circumferentially distributed on the substrate 2 and filled between the substrate 2 and the inner wall of the housing 1; the safety chip is externally arranged on the production equipment, the vibration effect between the substrate 2 and the shell 1 is difficult to eliminate through the buffer structure arranged on the IO port 3, and when the resonance phenomenon of elements in the shell 1 is caused, destructive damage can be caused to the safety chip; the cushion strips 13 are filled in the circumferential direction between the substrate 2 and the inner wall of the shell 1, and under the deformation traction of the elastic cushion 12 connected with each other, the fixing effect of the cushion strips 13 on the substrate 2 is enhanced, and meanwhile, the heat dissipation effect in the operation process of elements is ensured only by surrounding the cushion strips 13 on the circumferential direction of the substrate 2, so that the application performance of the autonomous controllable safety chip based on the industrial internet is maintained.
When the system works, a data line for accessing production equipment to the industrial Internet is firstly installed on the IO port 3 through the IO port 3 arranged in the safety chip, information data of equipment operation is modulated through the encoder 5 on the substrate 2, then the modulated data is subjected to safety certification and storage through the encryption module 4, finally the modulated data is demodulated through the encoder 5 and recovered to a data format of the equipment operation, a directional antenna 61 arranged on the substrate 2 transmits a wireless signal to the wireless receiver 6, and the wireless signal is output to a control system of the production equipment through the IO port 3 after being processed through the encoder 5 and the encryption module 4; the shielding net 63 arranged in the directional antenna 61 protects the data transmitted in the encryption module 4, isolates the data from the same-frequency radio signals in the external environment, and is matched with the shielding shell 32 through the notch 62 arranged on the directional antenna 61, so that the electromagnetic isolation effect of the shielding net 63 is ensured, a channel is reserved for the connecting line 31 between the IO port 3 and the encryption module 4, and the electromagnetic interference on the communication connecting line 31 in the IO port 3 is avoided; the processors 41 and the memories 42 which are arranged in the encryption module 4 in different arrangement modes authenticate wireless data through the processors 41, unnecessary processing on data which is not the equipment is avoided, the processors 41 which are separately arranged increase the unit monitoring efficiency of access data, and the staggered processors 41 facilitate heat dissipation in operation, so that the operation efficiency of the encryption module 4 is maintained, and the power consumption of a security chip is reduced; the protective sheet 11 arranged on the position of the IO port 3 corresponding to the shell 1 seals the IO port 3 to protect the contact therein when the IO port 3 is idle, and the thrust block 331 arranged on the input port 33 is used for buffering the vibration caused by the vibration when the production equipment runs by utilizing the jacking action of the spring 332 therein, so as to ensure the connection state of the installed data line in the input port 33; the elastic pad 12 arranged at the position of the output port 34 pulls the wire spool 341 to rotate when connecting the wiring in the output port 34 into the equipment, so that the elastic pad 12 connected with the end part of the wire spool is twisted and pulled, the tightening state of the elastic pad 12 in the shell 1 is enhanced, the situation that the loose elastic sheet under the buffer action enables elements in the shell 1 to still vibrate is avoided, and the coil spring in the wire spool 341 tightens the wiring and recovers the loose state of the elastic pad 12 when the wiring of the output port 34 is detached, so that the damage of the elastic performance of the elastic pad 12 in the long-time tightening state is avoided; the arranged filler strips 13 are filled in the circumferential direction between the substrate 2 and the inner wall of the shell 1, and under the deformation traction of the connected elastic pad 12, the fixing effect of the filler strips 13 on the substrate 2 is enhanced, and meanwhile, the heat dissipation effect in the operation process of elements is ensured only by the filler strips 13 which surround the circumferential direction of the substrate 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An autonomous controllable security chip based on an industrial internet comprises a shell (1), a substrate (2), an IO port (3) and an encryption module (4); the method is characterized in that: a fixed substrate (2) is arranged in the shell (1), an encryption module (4) is assembled on the substrate (2), and IO ports (3) are arranged on two sides of the substrate (2); an encoder (5) is arranged on the circumference of the encryption module (4), and a wireless receiver (6) is also arranged on the outer side of the encryption module (4); a directional antenna (61) is arranged on the wireless receiver (6), the directional antenna (61) is vertical to the surface of the substrate (2), and two ends of the directional antenna (61) are in communication connection with the encoder (5); the directional antennas (61) are distributed around the circumference of the encryption module (4), and the directional antennas (61) transfer signals of the wireless receiver (6) to the encoder (5); the encoder (5) modulates the information received in the IO port (3), transmits the information to the encryption module (4) for processing, and demodulates the encrypted information by the encoder (5) so as to enable the information to be matched with a data format operated by production equipment;
an inwards concave notch (62) is formed in the directional antenna (61), and the notch (62) is positioned on one side, facing the substrate (2), of the directional antenna (61); the directional antenna (61) is also provided with a shielding net (63), and the shielding net (63) is positioned on the surface facing the encryption module (4); a connecting line (31) for communication is arranged between the encryption module (4) and the IO port (3), and a shielding shell (32) is arranged between the IO port (3) and the directional antenna (61) on the connecting line (31).
2. The industrial internet-based autonomous controllable security chip of claim 1, characterized in that: the encryption module (4) comprises a pair of processors (41) and a memory (42); the processor (41) and the memory (42) are used for independently processing the data received in the wireless receiver (6) and the IO port (3), and the processor (41) and the memory (42) are respectively arranged on the substrate (2) in different directions; the data received in the wireless receiver (6) is firstly transferred into a memory (42) through a processor (41); the transmission data accessed in the IO port (3) is transferred into the processor (41) through the memory (42).
3. The industrial internet-based autonomous controllable security chip of claim 1, characterized in that; IO port (3) slidable mounting is on casing (1), and casing (1) department of IO port (3) is provided with embedded protecting piece (11): the IO port (3) comprises an input port (33) and an output port (34); the input port (33) is provided with a thrust block (331), the thrust block (331) is located at a position where the input port (33) faces the directional antenna (61), and the thrust block (331) is provided with a spring (332).
4. The industrial internet-based autonomous controllable security chip of claim 3, characterized in that: a wire spool (341) is arranged in the output port (34), the end part of the wire spool (341) is rotatably arranged in the shell (1), and a coil spring is arranged in the wire spool (341); an elastic pad (12) is arranged between the output port (34) and the shell (1), and the elastic pad (12) is connected with the end part of the wire spool (341).
5. The industrial internet-based autonomous controllable security chip of claim 4, characterized in that: the elastic pad (12) is further provided with a pad strip (13) which is connected with the elastic pad, and the pad strip (13) is distributed on the circumference of the substrate (2) in a surrounding manner and is filled between the substrate (2) and the inner wall of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010955393.7A CN112087460B (en) | 2020-09-11 | 2020-09-11 | Independently controllable security chip based on industry internet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010955393.7A CN112087460B (en) | 2020-09-11 | 2020-09-11 | Independently controllable security chip based on industry internet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112087460A CN112087460A (en) | 2020-12-15 |
| CN112087460B true CN112087460B (en) | 2021-04-13 |
Family
ID=73737587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010955393.7A Expired - Fee Related CN112087460B (en) | 2020-09-11 | 2020-09-11 | Independently controllable security chip based on industry internet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112087460B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113259129B (en) * | 2021-06-21 | 2021-09-24 | 天津市中环电子计算机有限公司 | Industrial personal computer system with safety encryption function |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080313462A1 (en) * | 2007-06-13 | 2008-12-18 | Meiyuan Zhao | Apparatus and method for deriving keys for securing peer links |
| US8401598B2 (en) * | 2009-05-11 | 2013-03-19 | Broadcom Corporation | Method and system for chip to chip communication utilizing selectable directional antennas |
| CN104469750A (en) * | 2013-09-13 | 2015-03-25 | 东方斯泰克信息技术研究院（北京）有限公司 | Autonomous controllable mobile internet business method and device |
| CN104298202B (en) * | 2014-10-21 | 2017-04-26 | 张晓华 | Industrial field intelligent monitoring terminal based on internet of things |
| CN106952083A (en) * | 2017-03-13 | 2017-07-14 | 成都育芽科技有限公司 | One kind is based on the financial Mobile payment terminal of the vehicle-mounted high speed of internet platform |
| CN206674203U (en) * | 2017-03-30 | 2017-11-24 | 上海虹安信息科技有限公司 | A kind of enhanced WiFi wireless signal acquirings device |
| CN108696548A (en) * | 2017-04-05 | 2018-10-23 | 成都南太芯微科技有限公司 | The agriculture remote secure transmission system of Internet of Things big data |
| CN107817464A (en) * | 2017-11-21 | 2018-03-20 | 王晨 | A kind of anti-interference anti-deception ADS B receivers and its method of reseptance based on directional aerial |
| CN110110548B (en) * | 2019-04-12 | 2022-11-11 | 深圳市中易通安全芯科技有限公司 | Method for storing files in trusted execution environment in encrypted manner based on encryption chip |
| CN210839545U (en) * | 2019-09-19 | 2020-06-23 | 常州国光数据通信有限公司 | Multifunctional communication terminal |
-
2020
- 2020-09-11 CN CN202010955393.7A patent/CN112087460B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN112087460A (en) | 2020-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105099711B (en) | A kind of small cipher machine and data ciphering method based on ZYNQ | |
| US8302183B2 (en) | Apparatus and method of security identity checker | |
| CN112087460B (en) | Independently controllable security chip based on industry internet | |
| CN106534109A (en) | Security WiFi chip integrated with security encryption function | |
| CN103986582A (en) | Data encryption transmission method, device and system based on dynamic encryption technology | |
| US10515236B1 (en) | Data retention device | |
| CN110557244A (en) | Application data unit encryption method in water conservancy industrial control system | |
| CN102082669A (en) | Security certification method and device | |
| CN101439703B (en) | Engine theftproof system, anti-theft method | |
| CN106028320A (en) | Data security transmission method, terminal and server | |
| CN103714272A (en) | Encryption lock box | |
| CN111181956A (en) | Wireless multi-service data encryption system and method applied to relay protection device | |
| CN116048716A (en) | Direct storage access method and device and related equipment | |
| CN108632295A (en) | The method for preventing terminal attack server repeatedly | |
| CN110995726B (en) | Network isolation system of FPGA chip based on embedded ARM | |
| CN206894689U (en) | A kind of data encryption and decrypted transport device | |
| CN216087023U (en) | Network security encryption device based on NB-IoT | |
| KR20170083359A (en) | Method for encryption and decryption of IoT(Internet of Things) devices using AES algorithm | |
| CN110807071A (en) | Customer data collection system based on big data | |
| CN218938955U (en) | Encryption transmission device | |
| CN221509617U (en) | IoT module assembly | |
| CN221811916U (en) | Electronic anti-counterfeit label system for two-way communication | |
| CN113536340B (en) | Data encryption equipment and method | |
| CN111885062B (en) | RS485 bus-based communication system and method with authentication encryption function | |
| CN215581196U (en) | Computer internet information security control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 Termination date: 20210911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |