CN110113158B - Key communication module for guaranteeing traffic information safety - Google Patents
Key communication module for guaranteeing traffic information safety Download PDFInfo
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- CN110113158B CN110113158B CN201910369989.6A CN201910369989A CN110113158B CN 110113158 B CN110113158 B CN 110113158B CN 201910369989 A CN201910369989 A CN 201910369989A CN 110113158 B CN110113158 B CN 110113158B
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
- H04L9/0897—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage involving additional devices, e.g. trusted platform module [TPM], smartcard or USB
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/08—Access security
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/12—Detection or prevention of fraud
- H04W12/121—Wireless intrusion detection systems [WIDS]; Wireless intrusion prevention systems [WIPS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/60—Context-dependent security
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/024—Guidance services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
Abstract
The invention discloses a secret key communication module for guaranteeing traffic information safety, which comprises a monitoring center platform, wherein the monitoring center platform is electrically connected with a communication module in a bidirectional mode through a mobile network dedicated channel, and the communication module is electrically connected with a data acquisition module in the bidirectional mode. This a key communication module for ensureing traffic information safety, there is the MCU treater through setting up the two-way electric connection of key chip, with key chip embedding in the circuit with insert the independent module of communication module integration generation of special communication channel, only need during the use according to the module and the equipment combination that the different choices of interface and agreement correspond, can insert the special net of traffic system safety, the modularization has more the flexibility, to the existing tradition front-loading mobile unit vehicle, only need with existing equipment and key module butt joint, just can insert the special net of traffic system safety, thereby have the popularization that can show the special net of traffic and the characteristics of trade upgrading speed.
Description
Technical Field
The invention relates to the technical field of traffic information security, in particular to a secret key communication module for guaranteeing traffic information security.
Background
With the improvement of network technology and the development of global informatization, the traffic industry of China gradually steps into a new stage of comprehensive informatization, and the trend of network security is more and more severe. In the face of the urgent need, a traffic key system is used as the only industry information security guarantee of a traffic department and is introduced into the construction of infrastructure, a key chip is a key element in the whole system, and an information security channel of the traffic system is established on the basis of the key chip.
The traditional key chip using mode is that a key center provides key chips for authorized enterprises, the enterprises embed the key chips into production equipment through self research and development design, some equipment which does not have a real-time information transmission function needs to be added with a communication module, newly produced equipment can be sold on the market through a whole set of detection and authentication flow, the mode needs the enterprises to redesign and produce original products, the research and development cost of the enterprises is greatly improved, and the competitive pressure of the enterprises is also improved in a long period.
In addition, the communication transmission of the key devices developed by manufacturers still needs to pass through the traditional operator network, and the potential threats in the traditional network cannot be effectively isolated.
Meanwhile, for some traditional front-mounted vehicle-mounted equipment which is used, when the mandatory requirements of industry supervision are met in the future and the communication safety requirements are met, the whole set of product needs to be updated and replaced to be connected to a traffic system safety private network, and at the moment, the cost of equipment replacement brings great economic pressure to users and also brings great resistance to popularization of a traffic key system and upgrading of industry technology.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a secret key communication module for guaranteeing traffic information safety, which has the characteristics of improving the popularization and industry upgrading speed of a traffic private network.
In order to achieve the purpose, the invention provides the following technical scheme:
a secret key communication module for guaranteeing traffic information safety comprises a monitoring center platform, wherein the monitoring center platform is electrically connected with a communication module in a bidirectional mode through a mobile network dedicated channel, and the communication module is electrically connected with a data acquisition module in the bidirectional mode;
the data acquisition module comprises ADAS and other equipment, the communication module comprises a key chip, and the key chip is electrically connected with the MCU processor in a bidirectional mode.
Further, MCU treater electric connection has the power, and the MCU treater includes G baseband chip and radio frequency chip.
Furthermore, the MCU processor is electrically connected with a GPS module and an alarm module, and the MCU processor is electrically connected with a memory in a two-way mode.
Furthermore, the MCU processor is electrically connected with a communication interface in a bidirectional mode, and the communication interface comprises a human-computer interface module and a USB interface module.
Furthermore, the MCU processor is electrically connected with a GPRS communication module in a bidirectional mode, and the GPRS communication module comprises a surface-mounted SIM chip.
Further, the communication interface comprises a shell and an interface, the interface is fixedly installed inside the shell, one end of the interface extends to the outside of the shell, a slot is formed in the outer surface of the shell, and a transverse radiating fin and a longitudinal radiating fin are inserted into the inner wall of the slot in a sliding mode respectively.
Furthermore, the inner walls of the slots close to the interface are in a trapezoid shape, and the inner walls of the slots are respectively matched with the surfaces of the transverse radiating fins and the longitudinal radiating fins.
Further, the inside of interface that is close to the base is fixed mounting respectively has horizontal heat pipe and vertical heat pipe, horizontal heat pipe and vertical heat pipe are the cross intercommunication and distribute, the equal fixed mounting in inside of horizontal heat pipe and vertical heat pipe has the phase transition heat-conducting layer, the inside of phase transition heat-conducting layer is provided with the phase transition heat conduction material.
Furthermore, both ends of the transverse heat conduction pipe are in contact with the transverse radiating fins, both ends of the longitudinal heat conduction pipe are in contact with the inner bottom wall of the interface and pins in the interface respectively, and the bottoms of the longitudinal radiating fins are in contact with the outer surface of the interface.
Furthermore, the electrodes in the key chip and the MCU processor are transparent electrodes, and the transparent electrodes are made of electrospun flexible fibers.
In conclusion, the invention has the following beneficial effects:
1. the monitoring center platform is arranged to be electrically connected with the communication module in a bidirectional mode through a mobile network dedicated channel, the dedicated communication network is used for establishing a traffic communication safety channel, the risk problem of illegal control of network intrusion is solved, and therefore the monitoring center platform has the characteristic of preventing illegal control of network intrusion.
2. Including equipment such as ADAS through setting up the data acquisition module, come the response environment around at any time at the car in-process of traveling, collect data, it is static to carry out, the discernment of dynamic object, listen and track, and give MCU treater with the data transmission who gathers the detection, if the vehicle is unusual, report to the police through alarm module, data after MCU treater processing pass through the secret key chip after encrypting by GPRS communication module through mobile network dedicated channel with information transmission for the surveillance center platform, can accurately know the vehicle fault reason behind the surveillance center platform receipt information, and know the geographical position that the vehicle was located through the GPS module accuracy, thereby have the characteristics of monitoring vehicle dynamic of traveling at any time.
3. Through setting up the two-way electric connection of key chip has the MCU treater, with key chip embedding in the circuit with insert the independent module of communication module integration generation of special communication channel, only need during the use according to the module and the equipment combination that the different choices of interface and agreement correspond, can insert traffic system safety private network, the modularization has more the flexibility, to existing traditional preceding on-vehicle equipment vehicle, only need will have equipment and key module butt joint, just can insert traffic system safety private network, thereby have the popularization and the characteristics of trade upgrading speed that can show promotion traffic private network.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a functional block diagram of a key communication module according to the present invention;
fig. 3 is a perspective view of a communication interface of the present invention.
In the figure: 1. monitoring a central platform; 2. a communication module; 21. a key chip; 22. an MCU processor; 2201. a power source; 2202. a GPS module; 2203. an alarm module; 2204. a memory; 2205. a communication interface; 2206. a GPRS communication module; 3. a data acquisition module; 4. a housing; 5. an interface; 6. a slot; 7. a transverse heat sink; 8. a longitudinal heat sink; 9. a transverse heat conducting pipe; 10. a longitudinal heat pipe; 11. a phase change heat conducting layer; 12. and (4) stitching.
Detailed Description
Example (b):
the present invention is described in further detail below with reference to figures 1-3.
A secret key communication module for guaranteeing traffic information safety is disclosed, as shown in figures 1-3, and comprises a monitoring center platform 1, wherein the monitoring center platform 1 is electrically connected with a communication module 2 in a bidirectional way through a mobile network dedicated channel, and the communication module 2 is electrically connected with a data acquisition module 3 in a bidirectional way;
the data acquisition module 3 comprises ADAS and other equipment, the communication module 2 comprises a key chip 21, the key chip selects a chip with a specified model of a qualified supplier detected by ITSC, an encryption and decryption algorithm adopts PBOC3.0 standard, and the key chip 21 is electrically connected with an MCU processor 22 in a bidirectional way;
the key chip 21 is arranged and electrically connected with the MCU processor 22 in a bidirectional mode, the key chip 21 is embedded into a circuit and integrated with a communication module accessed to a special communication channel to generate an independent module, when the vehicle is used, the corresponding module is selected to be combined with equipment according to different interfaces and protocols, the vehicle can be accessed to a traffic system safety private network, the modularization is flexible, for the existing traditional vehicle with front-mounted vehicle-mounted equipment, the existing equipment and the key module are connected in a butt joint mode, the traffic system safety private network can be accessed, and the popularization and industry upgrading speed of the traffic private network can be remarkably improved;
further, the MCU processor 22 is electrically connected with a power source 2201, the MCU processor 22 comprises a 4G baseband chip and a radio frequency chip, the MCU processor 22 is electrically connected with a GPS module 2202 and an alarm module 2203, the MCU processor 22 is electrically connected with a memory 2204 in a bidirectional manner, the MCU processor 22 is electrically connected with a communication interface 2205 in a bidirectional manner, the communication interface 2205 comprises a human-computer interface module and a USB interface module, the MCU processor 22 is electrically connected with a GPRS communication module 2206 in a bidirectional manner, and the GPRS communication module 2206 comprises a surface mount SIM chip;
the data acquisition module 3 is arranged to comprise devices such as ADAS and the like, the surrounding environment is sensed at any time in the driving process of the automobile, data are collected, static and dynamic objects are identified, detected and tracked, the acquired and detected data are transmitted to the MCU processor 22, if the automobile is abnormal, the alarm module 2203 is used for giving an alarm, the data processed by the MCU processor 22 are encrypted through the key chip 21 and then transmitted to the monitoring center platform 1 through the GPRS communication module 2206 through a mobile network dedicated channel, the monitoring center platform 1 can accurately know the failure reason of the automobile after receiving the information, and the geographical position of the automobile is accurately known through the GPS module 2202, so that the characteristic of monitoring the driving dynamic state of the automobile at any time is achieved;
further, the communication interface 2205 comprises a housing 4 and an interface 5, the interface 5 is fixedly installed inside the housing 4, one end of the interface 5 extends to the outside of the housing 4, a slot 6 is formed in the outer surface of the housing 4, a transverse heat sink 7 and a longitudinal heat sink 8 are respectively inserted into the inner wall of the slot 6 in a sliding manner, the transverse heat sink 7 and the longitudinal heat sink 8 are arranged to conduct directional heat conduction to the heat in the housing 4, and certain heat is generated in the actual use process and is easy to generate negative influence on the communication effect in the communication interface 2205;
furthermore, the inner walls of the slots 6 close to the interface 5 are in a trapezoid shape, and the inner walls of the slots 6 are respectively matched with the surfaces of the transverse radiating fins 7 and the longitudinal radiating fins 8, so that the transverse radiating fins 7 and the longitudinal radiating fins 8 can be replaced conveniently;
further, a transverse heat pipe 9 and a longitudinal heat pipe 10 are respectively and fixedly installed inside the interface 5 close to the base 51, the transverse heat pipe 9 and the longitudinal heat pipe 10 are in cross communication distribution, a phase change heat conduction layer 11 is fixedly installed inside the transverse heat pipe 9 and the longitudinal heat pipe 10, and a phase change heat conduction material is arranged inside the phase change heat conduction layer 11;
furthermore, both ends of the transverse heat conduction pipe 9 are in contact with the transverse heat sink 7, both ends of the longitudinal heat conduction pipe 10 are in contact with the inner bottom wall of the interface 5 and the pins 12 in the interface 5, respectively, and the bottom of the longitudinal heat sink 8 is in contact with the outer surface of the interface 5;
furthermore, the electrodes inside the key chip 21 and the MCU processor 22 are both transparent electrodes, and the transparent electrodes are made of electrospun flexible fibers;
further, the manufacturing method of the electro-spinning flexible fiber comprises the following steps: step one, preparing a solution, namely mixing and stirring 8% -13% of polycaprolactone, 20% -26% of tetrabutyl titanate, 35% -39% of polyvinyl alcohol, 1% -3% of polyacrylonitrile, 13% -20% of polyvinyl alcohol, 15% -18% of graphene and 12% -16% of nano particles to form a solution;
step two, sintering the solution prepared in the step one;
step three, directly using the sintered and molded electro-spinning flexible fiber sample;
by setting the manufacturing method of the electro-spinning flexible fiber, for example, mixed precursor solution of organic matter/organic matter, organic matter/inorganic matter and the like is electro-spun, then micro-nano fibers of pure metal, inorganic semiconductor and the like are obtained by burning, carbonizing and the like, and then the micro-nano fibers are transferred to a flexible substrate to prepare a flexible device, so that the purpose of flexibility is achieved, and the problem that vibration generated in the driving process of a vehicle loosens an electrode is prevented;
the monitoring center platform 1 is arranged to be electrically connected with the communication module 2 in a two-way mode through a mobile network dedicated channel, a traffic communication safety channel is established through a dedicated communication network, the risk problem of illegal control of network intrusion is solved, and therefore the monitoring center platform has the characteristic of preventing illegal control of network intrusion.
Example one
A secret key communication module for guaranteeing traffic information safety is disclosed, as shown in figures 1-3, and comprises a monitoring center platform 1, wherein the monitoring center platform 1 is electrically connected with a communication module 2 in a bidirectional way through a mobile network dedicated channel, and the communication module 2 is electrically connected with a data acquisition module 3 in a bidirectional way;
the data acquisition module 3 comprises ADAS and other equipment, the communication module 2 comprises a key chip 21, the key chip selects a chip with a specified model of a qualified supplier detected by ITSC, an encryption and decryption algorithm adopts PBOC3.0 standard, and the key chip 21 is electrically connected with an MCU processor 22 in a bidirectional way;
the key chip 21 is arranged and electrically connected with the MCU processor 22 in a bidirectional mode, the key chip 21 is embedded into a circuit and integrated with a communication module accessed to a special communication channel to generate an independent module, when the vehicle is used, the corresponding module is selected to be combined with equipment according to different interfaces and protocols, the vehicle can be accessed to a traffic system safety private network, the modularization is flexible, for the existing traditional vehicle with front-mounted vehicle-mounted equipment, the existing equipment and the key module are connected in a butt joint mode, the traffic system safety private network can be accessed, and the popularization and industry upgrading speed of the traffic private network can be remarkably improved;
further, the MCU processor 22 is electrically connected with a power source 2201, the MCU processor 22 comprises a 4G baseband chip and a radio frequency chip, the MCU processor 22 is electrically connected with a GPS module 2202 and an alarm module 2203, the MCU processor 22 is electrically connected with a memory 2204 in a bidirectional manner, the MCU processor 22 is electrically connected with a communication interface 2205 in a bidirectional manner, the communication interface 2205 comprises a human-computer interface module and a USB interface module, the MCU processor 22 is electrically connected with a GPRS communication module 2206 in a bidirectional manner, and the GPRS communication module 2206 comprises a surface mount SIM chip;
the data acquisition module 3 is arranged to comprise devices such as ADAS and the like, the surrounding environment is sensed at any time in the driving process of the automobile, data are collected, static and dynamic objects are identified, detected and tracked, the acquired and detected data are transmitted to the MCU processor 22, if the automobile is abnormal, the alarm module 2203 is used for giving an alarm, the data processed by the MCU processor 22 are encrypted through the key chip 21 and then transmitted to the monitoring center platform 1 through the GPRS communication module 2206 through a mobile network dedicated channel, the monitoring center platform 1 can accurately know the failure reason of the automobile after receiving the information, and the geographical position of the automobile is accurately known through the GPS module 2202, so that the characteristic of monitoring the driving dynamic state of the automobile at any time is achieved;
further, the communication interface 2205 comprises a housing 4 and an interface 5, the interface 5 is fixedly installed inside the housing 4, one end of the interface 5 extends to the outside of the housing 4, a slot 6 is formed in the outer surface of the housing 4, a transverse heat sink 7 and a longitudinal heat sink 8 are respectively inserted into the inner wall of the slot 6 in a sliding manner, the transverse heat sink 7 and the longitudinal heat sink 8 are arranged to conduct directional heat conduction to the heat in the housing 4, and certain heat is generated in the actual use process and is easy to generate negative influence on the communication effect in the communication interface 2205;
furthermore, the inner walls of the slots 6 close to the interface 5 are in a trapezoid shape, and the inner walls of the slots 6 are respectively matched with the surfaces of the transverse radiating fins 7 and the longitudinal radiating fins 8, so that the transverse radiating fins 7 and the longitudinal radiating fins 8 can be replaced conveniently;
further, a transverse heat pipe 9 and a longitudinal heat pipe 10 are respectively and fixedly installed inside the interface 5 close to the base 51, the transverse heat pipe 9 and the longitudinal heat pipe 10 are in cross communication distribution, a phase change heat conduction layer 11 is fixedly installed inside the transverse heat pipe 9 and the longitudinal heat pipe 10, and a phase change heat conduction material is arranged inside the phase change heat conduction layer 11;
furthermore, both ends of the transverse heat conduction pipe 9 are in contact with the transverse heat sink 7, both ends of the longitudinal heat conduction pipe 10 are in contact with the inner bottom wall of the interface 5 and the pins 12 in the interface 5, respectively, and the bottom of the longitudinal heat sink 8 is in contact with the outer surface of the interface 5;
furthermore, the electrodes inside the key chip 21 and the MCU processor 22 are both transparent electrodes, and the transparent electrodes are made of electrospun flexible fibers;
further, the manufacturing method of the electro-spinning flexible fiber comprises the following steps: step one, preparing a solution, namely mixing and stirring 8% of polycaprolactone, 20% of tetrabutyl titanate, 35% of polyvinyl alcohol, 1% of polyacrylonitrile, 13% of polyvinyl alcohol, 15% of graphene and 12% of nanoparticles to form a solution;
step two, sintering the solution prepared in the step one;
step three, directly using the sintered and molded electro-spinning flexible fiber sample;
by setting the manufacturing method of the electro-spinning flexible fiber, for example, mixed precursor solution of organic matter/organic matter, organic matter/inorganic matter and the like is electro-spun, then micro-nano fibers of pure metal, inorganic semiconductor and the like are obtained by burning, carbonizing and the like, and then the micro-nano fibers are transferred to a flexible substrate to prepare a flexible device, so that the purpose of flexibility is achieved, and the problem that vibration generated in the driving process of a vehicle loosens an electrode is prevented;
the monitoring center platform 1 is arranged to be electrically connected with the communication module 2 in a two-way mode through a mobile network dedicated channel, a traffic communication safety channel is established through a dedicated communication network, the risk problem of illegal control of network intrusion is solved, and therefore the monitoring center platform has the characteristic of preventing illegal control of network intrusion.
Example two
A secret key communication module for guaranteeing traffic information safety is disclosed, as shown in figures 1-3, and comprises a monitoring center platform 1, wherein the monitoring center platform 1 is electrically connected with a communication module 2 in a bidirectional way through a mobile network dedicated channel, and the communication module 2 is electrically connected with a data acquisition module 3 in a bidirectional way;
the data acquisition module 3 comprises ADAS and other equipment, the communication module 2 comprises a key chip 21, the key chip selects a chip with a specified model of a qualified supplier detected by ITSC, an encryption and decryption algorithm adopts PBOC3.0 standard, and the key chip 21 is electrically connected with an MCU processor 22 in a bidirectional way;
the key chip 21 is arranged and electrically connected with the MCU processor 22 in a bidirectional mode, the key chip 21 is embedded into a circuit and integrated with a communication module accessed to a special communication channel to generate an independent module, when the vehicle is used, the corresponding module is selected to be combined with equipment according to different interfaces and protocols, the vehicle can be accessed to a traffic system safety private network, the modularization is flexible, for the existing traditional vehicle with front-mounted vehicle-mounted equipment, the existing equipment and the key module are connected in a butt joint mode, the traffic system safety private network can be accessed, and the popularization and industry upgrading speed of the traffic private network can be remarkably improved;
further, the MCU processor 22 is electrically connected with a power source 2201, the MCU processor 22 comprises a 4G baseband chip and a radio frequency chip, the MCU processor 22 is electrically connected with a GPS module 2202 and an alarm module 2203, the MCU processor 22 is electrically connected with a memory 2204 in a bidirectional manner, the MCU processor 22 is electrically connected with a communication interface 2205 in a bidirectional manner, the communication interface 2205 comprises a human-computer interface module and a USB interface module, the MCU processor 22 is electrically connected with a GPRS communication module 2206 in a bidirectional manner, and the GPRS communication module 2206 comprises a surface mount SIM chip;
the data acquisition module 3 is arranged to comprise devices such as ADAS and the like, the surrounding environment is sensed at any time in the driving process of the automobile, data are collected, static and dynamic objects are identified, detected and tracked, the acquired and detected data are transmitted to the MCU processor 22, if the automobile is abnormal, the alarm module 2203 is used for giving an alarm, the data processed by the MCU processor 22 are encrypted through the key chip 21 and then transmitted to the monitoring center platform 1 through the GPRS communication module 2206 through a mobile network dedicated channel, the monitoring center platform 1 can accurately know the failure reason of the automobile after receiving the information, and the geographical position of the automobile is accurately known through the GPS module 2202, so that the characteristic of monitoring the driving dynamic state of the automobile at any time is achieved;
further, the communication interface 2205 comprises a housing 4 and an interface 5, the interface 5 is fixedly installed inside the housing 4, one end of the interface 5 extends to the outside of the housing 4, a slot 6 is formed in the outer surface of the housing 4, a transverse heat sink 7 and a longitudinal heat sink 8 are respectively inserted into the inner wall of the slot 6 in a sliding manner, the transverse heat sink 7 and the longitudinal heat sink 8 are arranged to conduct directional heat conduction to the heat in the housing 4, and certain heat is generated in the actual use process and is easy to generate negative influence on the communication effect in the communication interface 2205;
furthermore, the inner walls of the slots 6 close to the interface 5 are in a trapezoid shape, and the inner walls of the slots 6 are respectively matched with the surfaces of the transverse radiating fins 7 and the longitudinal radiating fins 8, so that the transverse radiating fins 7 and the longitudinal radiating fins 8 can be replaced conveniently;
further, a transverse heat pipe 9 and a longitudinal heat pipe 10 are respectively and fixedly installed inside the interface 5 close to the base 51, the transverse heat pipe 9 and the longitudinal heat pipe 10 are in cross communication distribution, a phase change heat conduction layer 11 is fixedly installed inside the transverse heat pipe 9 and the longitudinal heat pipe 10, and a phase change heat conduction material is arranged inside the phase change heat conduction layer 11;
furthermore, both ends of the transverse heat conduction pipe 9 are in contact with the transverse heat sink 7, both ends of the longitudinal heat conduction pipe 10 are in contact with the inner bottom wall of the interface 5 and the pins 12 in the interface 5, respectively, and the bottom of the longitudinal heat sink 8 is in contact with the outer surface of the interface 5;
furthermore, the electrodes inside the key chip 21 and the MCU processor 22 are both transparent electrodes, and the transparent electrodes are made of electrospun flexible fibers;
further, the manufacturing method of the electro-spinning flexible fiber comprises the following steps: step one, preparing a solution, namely mixing and stirring 11% of polycaprolactone, 23% of tetrabutyl titanate, 37% of polyvinyl alcohol, 2% of polyacrylonitrile, 17% of polyvinyl alcohol, 16% of graphene and 14% of nano particles to form a solution;
step two, sintering the solution prepared in the step one;
step three, directly using the sintered and molded electro-spinning flexible fiber sample;
by setting the manufacturing method of the electro-spinning flexible fiber, for example, mixed precursor solution of organic matter/organic matter, organic matter/inorganic matter and the like is electro-spun, then micro-nano fibers of pure metal, inorganic semiconductor and the like are obtained by burning, carbonizing and the like, and then the micro-nano fibers are transferred to a flexible substrate to prepare a flexible device, so that the purpose of flexibility is achieved, and the problem that vibration generated in the driving process of a vehicle loosens an electrode is prevented;
the monitoring center platform 1 is arranged to be electrically connected with the communication module 2 in a two-way mode through a mobile network dedicated channel, a traffic communication safety channel is established through a dedicated communication network, the risk problem of illegal control of network intrusion is solved, and therefore the monitoring center platform has the characteristic of preventing illegal control of network intrusion.
EXAMPLE III
A secret key communication module for guaranteeing traffic information safety is disclosed, as shown in figures 1-3, and comprises a monitoring center platform 1, wherein the monitoring center platform 1 is electrically connected with a communication module 2 in a bidirectional way through a mobile network dedicated channel, and the communication module 2 is electrically connected with a data acquisition module 3 in a bidirectional way;
the data acquisition module 3 comprises ADAS and other equipment, the communication module 2 comprises a key chip 21, the key chip selects a chip with a specified model of a qualified supplier detected by ITSC, an encryption and decryption algorithm adopts PBOC3.0 standard, and the key chip 21 is electrically connected with an MCU processor 22 in a bidirectional way;
the key chip 21 is arranged and electrically connected with the MCU processor 22 in a bidirectional mode, the key chip 21 is embedded into a circuit and integrated with a communication module accessed to a special communication channel to generate an independent module, when the vehicle is used, the corresponding module is selected to be combined with equipment according to different interfaces and protocols, the vehicle can be accessed to a traffic system safety private network, the modularization is flexible, for the existing traditional vehicle with front-mounted vehicle-mounted equipment, the existing equipment and the key module are connected in a butt joint mode, the traffic system safety private network can be accessed, and the popularization and industry upgrading speed of the traffic private network can be remarkably improved;
further, the MCU processor 22 is electrically connected with a power source 2201, the MCU processor 22 comprises a 4G baseband chip and a radio frequency chip, the MCU processor 22 is electrically connected with a GPS module 2202 and an alarm module 2203, the MCU processor 22 is electrically connected with a memory 2204 in a bidirectional manner, the MCU processor 22 is electrically connected with a communication interface 2205 in a bidirectional manner, the communication interface 2205 comprises a human-computer interface module and a USB interface module, the MCU processor 22 is electrically connected with a GPRS communication module 2206 in a bidirectional manner, and the GPRS communication module 2206 comprises a surface mount SIM chip;
the data acquisition module 3 is arranged to comprise devices such as ADAS and the like, the surrounding environment is sensed at any time in the driving process of the automobile, data are collected, static and dynamic objects are identified, detected and tracked, the acquired and detected data are transmitted to the MCU processor 22, if the automobile is abnormal, the alarm module 2203 is used for giving an alarm, the data processed by the MCU processor 22 are encrypted through the key chip 21 and then transmitted to the monitoring center platform 1 through the GPRS communication module 2206 through a mobile network dedicated channel, the monitoring center platform 1 can accurately know the failure reason of the automobile after receiving the information, and the geographical position of the automobile is accurately known through the GPS module 2202, so that the characteristic of monitoring the driving dynamic state of the automobile at any time is achieved;
further, the communication interface 2205 comprises a housing 4 and an interface 5, the interface 5 is fixedly installed inside the housing 4, one end of the interface 5 extends to the outside of the housing 4, a slot 6 is formed in the outer surface of the housing 4, a transverse heat sink 7 and a longitudinal heat sink 8 are respectively inserted into the inner wall of the slot 6 in a sliding manner, the transverse heat sink 7 and the longitudinal heat sink 8 are arranged to conduct directional heat conduction to the heat in the housing 4, and certain heat is generated in the actual use process and is easy to generate negative influence on the communication effect in the communication interface 2205;
furthermore, the inner walls of the slots 6 close to the interface 5 are in a trapezoid shape, and the inner walls of the slots 6 are respectively matched with the surfaces of the transverse radiating fins 7 and the longitudinal radiating fins 8, so that the transverse radiating fins 7 and the longitudinal radiating fins 8 can be replaced conveniently;
further, a transverse heat pipe 9 and a longitudinal heat pipe 10 are respectively and fixedly installed inside the interface 5 close to the base 51, the transverse heat pipe 9 and the longitudinal heat pipe 10 are in cross communication distribution, a phase change heat conduction layer 11 is fixedly installed inside the transverse heat pipe 9 and the longitudinal heat pipe 10, and a phase change heat conduction material is arranged inside the phase change heat conduction layer 11;
furthermore, both ends of the transverse heat conduction pipe 9 are in contact with the transverse heat sink 7, both ends of the longitudinal heat conduction pipe 10 are in contact with the inner bottom wall of the interface 5 and the pins 12 in the interface 5, respectively, and the bottom of the longitudinal heat sink 8 is in contact with the outer surface of the interface 5;
furthermore, the electrodes inside the key chip 21 and the MCU processor 22 are both transparent electrodes, and the transparent electrodes are made of electrospun flexible fibers;
further, the manufacturing method of the electro-spinning flexible fiber comprises the following steps: step one, preparing a solution, namely mixing and stirring 13% of polycaprolactone, 26% of tetrabutyl titanate, 39% of polyvinyl alcohol, 3% of polyacrylonitrile, 20% of polyvinyl alcohol, 18% of graphene and 16% of nano particles to form a solution;
step two, sintering the solution prepared in the step one;
step three, directly using the sintered and molded electro-spinning flexible fiber sample;
by setting the manufacturing method of the electro-spinning flexible fiber, for example, mixed precursor solution of organic matter/organic matter, organic matter/inorganic matter and the like is electro-spun, then micro-nano fibers of pure metal, inorganic semiconductor and the like are obtained by burning, carbonizing and the like, and then the micro-nano fibers are transferred to a flexible substrate to prepare a flexible device, so that the purpose of flexibility is achieved, and the problem that vibration generated in the driving process of a vehicle loosens an electrode is prevented;
the monitoring center platform 1 is arranged to be electrically connected with the communication module 2 in a two-way mode through a mobile network dedicated channel, a traffic communication safety channel is established through a dedicated communication network, the risk problem of illegal control of network intrusion is solved, and therefore the monitoring center platform has the characteristic of preventing illegal control of network intrusion.
The working principle is as follows: the environment around coming the response at any time through data acquisition module 3 in the automobile driving process, collect data, it is static to carry out, the discernment of dynamic object, listen and track, and give MCU treater 22 with the data transmission who gathers the detection, if the vehicle is unusual, report to the police through alarm module 2203, data after MCU treater 22 is handled are encrypted through key chip 21 and are given information transmission to surveillance center platform 1 by GPRS communication module 2206 through mobile network dedicated channel, can accurately know the vehicle fault reason behind surveillance center platform 1 receipt information, and accurately know the geographical position that the vehicle was located through GPS module 2202, thereby monitor the vehicle dynamic of going at any time.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a secret key communication module for ensureing traffic information safety, includes surveillance center platform (1), its characterized in that: the monitoring center platform (1) is electrically connected with a communication module (2) in a bidirectional way through a mobile network dedicated channel, and the communication module (2) is electrically connected with a data acquisition module (3) in a bidirectional way;
the data acquisition module (3) comprises ADAS equipment, the communication module (2) comprises a key chip (21), and the key chip (21) is electrically connected with an MCU processor (22) in a bidirectional mode;
the MCU processor (22) is electrically connected with a communication interface (2205) in a bidirectional mode, and the communication interface (2205) comprises a human-computer interface module and a USB interface module;
the communication interface (2205) comprises a shell (4) and an interface (5), wherein the interface (5) is fixedly installed inside the shell (4), one end of the interface (5) extends to the outside of the shell (4), a slot (6) is formed in the outer surface of the shell (4), and a transverse radiating fin (7) and a longitudinal radiating fin (8) are inserted into the inner wall of the slot (6) in a sliding mode.
2. The key communication module for securing traffic information according to claim 1, wherein: the MCU processor (22) is electrically connected with a power supply (2201), and the MCU processor (22) comprises a 4G baseband chip and a radio frequency chip.
3. The key communication module for securing traffic information according to claim 1, wherein: the MCU processor (22) is electrically connected with a GPS module (2202) and an alarm module (2203), and the MCU processor (22) is electrically connected with a memory (2204) in a bidirectional mode.
4. The key communication module for securing traffic information according to claim 1, wherein: the MCU processor (22) is electrically connected with a GPRS communication module (2206) in a bidirectional mode, and the GPRS communication module (2206) comprises a patch type SIM (subscriber identity module) chip.
5. The key communication module for securing traffic information according to claim 1, wherein: the inner walls of the slots (6) close to the interface (5) are trapezoidal, and the inner walls of the slots (6) are respectively matched with the surfaces of the transverse radiating fins (7) and the longitudinal radiating fins (8).
6. The key communication module according to claim 5, wherein the key communication module comprises: interface (5) be close to inside respectively fixed mounting of base (51) have horizontal heat pipe (9) and vertical heat pipe (10), horizontal heat pipe (9) and vertical heat pipe (10) are cross intercommunication and distribute, the equal fixed mounting in inside of horizontal heat pipe (9) and vertical heat pipe (10) has phase transition heat-conducting layer (11), the inside of phase transition heat-conducting layer (11) is provided with phase transition heat-conducting material.
7. The key communication module according to claim 6, wherein the key communication module comprises: the both ends of horizontal heat pipe (9) all contact with horizontal fin (7), the both ends of vertical heat pipe (10) contact with interior diapire of interface (5) and stitch (12) in interface (5) respectively, the bottom of vertical fin (8) contacts with the surface of interface (5).
8. The key communication module for securing traffic information according to claim 1, wherein: the electrodes in the key chip (21) and the MCU processor (22) are transparent electrodes, and the transparent electrodes are made of electrospun flexible fibers.
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